Merge pull request #6190 from dgquintas/lb_pollset_propagation
Enable use of pollset_set for a channel call
diff --git a/BUILD b/BUILD
index 5883aa3..3b1f04f 100644
--- a/BUILD
+++ b/BUILD
@@ -187,6 +187,7 @@
"src/core/lib/iomgr/iomgr.h",
"src/core/lib/iomgr/iomgr_internal.h",
"src/core/lib/iomgr/iomgr_posix.h",
+ "src/core/lib/iomgr/polling_entity.h",
"src/core/lib/iomgr/pollset.h",
"src/core/lib/iomgr/pollset_set.h",
"src/core/lib/iomgr/pollset_set_windows.h",
@@ -333,6 +334,7 @@
"src/core/lib/iomgr/iomgr.c",
"src/core/lib/iomgr/iomgr_posix.c",
"src/core/lib/iomgr/iomgr_windows.c",
+ "src/core/lib/iomgr/polling_entity.c",
"src/core/lib/iomgr/pollset_set_windows.c",
"src/core/lib/iomgr/pollset_windows.c",
"src/core/lib/iomgr/resolve_address_posix.c",
@@ -558,6 +560,7 @@
"src/core/lib/iomgr/iomgr.h",
"src/core/lib/iomgr/iomgr_internal.h",
"src/core/lib/iomgr/iomgr_posix.h",
+ "src/core/lib/iomgr/polling_entity.h",
"src/core/lib/iomgr/pollset.h",
"src/core/lib/iomgr/pollset_set.h",
"src/core/lib/iomgr/pollset_set_windows.h",
@@ -694,6 +697,7 @@
"src/core/lib/iomgr/iomgr.c",
"src/core/lib/iomgr/iomgr_posix.c",
"src/core/lib/iomgr/iomgr_windows.c",
+ "src/core/lib/iomgr/polling_entity.c",
"src/core/lib/iomgr/pollset_set_windows.c",
"src/core/lib/iomgr/pollset_windows.c",
"src/core/lib/iomgr/resolve_address_posix.c",
@@ -896,6 +900,7 @@
"src/core/lib/iomgr/iomgr.h",
"src/core/lib/iomgr/iomgr_internal.h",
"src/core/lib/iomgr/iomgr_posix.h",
+ "src/core/lib/iomgr/polling_entity.h",
"src/core/lib/iomgr/pollset.h",
"src/core/lib/iomgr/pollset_set.h",
"src/core/lib/iomgr/pollset_set_windows.h",
@@ -1020,6 +1025,7 @@
"src/core/lib/iomgr/iomgr.c",
"src/core/lib/iomgr/iomgr_posix.c",
"src/core/lib/iomgr/iomgr_windows.c",
+ "src/core/lib/iomgr/polling_entity.c",
"src/core/lib/iomgr/pollset_set_windows.c",
"src/core/lib/iomgr/pollset_windows.c",
"src/core/lib/iomgr/resolve_address_posix.c",
@@ -1705,6 +1711,7 @@
"src/core/lib/iomgr/iomgr.c",
"src/core/lib/iomgr/iomgr_posix.c",
"src/core/lib/iomgr/iomgr_windows.c",
+ "src/core/lib/iomgr/polling_entity.c",
"src/core/lib/iomgr/pollset_set_windows.c",
"src/core/lib/iomgr/pollset_windows.c",
"src/core/lib/iomgr/resolve_address_posix.c",
@@ -1909,6 +1916,7 @@
"src/core/lib/iomgr/iomgr.h",
"src/core/lib/iomgr/iomgr_internal.h",
"src/core/lib/iomgr/iomgr_posix.h",
+ "src/core/lib/iomgr/polling_entity.h",
"src/core/lib/iomgr/pollset.h",
"src/core/lib/iomgr/pollset_set.h",
"src/core/lib/iomgr/pollset_set_windows.h",
diff --git a/Makefile b/Makefile
index cc95a64..5a5dd5e 100644
--- a/Makefile
+++ b/Makefile
@@ -2502,6 +2502,7 @@
src/core/lib/iomgr/iomgr.c \
src/core/lib/iomgr/iomgr_posix.c \
src/core/lib/iomgr/iomgr_windows.c \
+ src/core/lib/iomgr/polling_entity.c \
src/core/lib/iomgr/pollset_set_windows.c \
src/core/lib/iomgr/pollset_windows.c \
src/core/lib/iomgr/resolve_address_posix.c \
@@ -2764,6 +2765,7 @@
src/core/lib/iomgr/iomgr.c \
src/core/lib/iomgr/iomgr_posix.c \
src/core/lib/iomgr/iomgr_windows.c \
+ src/core/lib/iomgr/polling_entity.c \
src/core/lib/iomgr/pollset_set_windows.c \
src/core/lib/iomgr/pollset_windows.c \
src/core/lib/iomgr/resolve_address_posix.c \
@@ -3097,6 +3099,7 @@
src/core/lib/iomgr/iomgr.c \
src/core/lib/iomgr/iomgr_posix.c \
src/core/lib/iomgr/iomgr_windows.c \
+ src/core/lib/iomgr/polling_entity.c \
src/core/lib/iomgr/pollset_set_windows.c \
src/core/lib/iomgr/pollset_windows.c \
src/core/lib/iomgr/resolve_address_posix.c \
diff --git a/binding.gyp b/binding.gyp
index 17ac2ff..4d9e9a4 100644
--- a/binding.gyp
+++ b/binding.gyp
@@ -590,6 +590,7 @@
'src/core/lib/iomgr/iomgr.c',
'src/core/lib/iomgr/iomgr_posix.c',
'src/core/lib/iomgr/iomgr_windows.c',
+ 'src/core/lib/iomgr/polling_entity.c',
'src/core/lib/iomgr/pollset_set_windows.c',
'src/core/lib/iomgr/pollset_windows.c',
'src/core/lib/iomgr/resolve_address_posix.c',
diff --git a/build.yaml b/build.yaml
index 7521df6..302e3f9 100644
--- a/build.yaml
+++ b/build.yaml
@@ -182,6 +182,7 @@
- src/core/lib/iomgr/iomgr.h
- src/core/lib/iomgr/iomgr_internal.h
- src/core/lib/iomgr/iomgr_posix.h
+ - src/core/lib/iomgr/polling_entity.h
- src/core/lib/iomgr/pollset.h
- src/core/lib/iomgr/pollset_set.h
- src/core/lib/iomgr/pollset_set_windows.h
@@ -257,6 +258,7 @@
- src/core/lib/iomgr/iomgr.c
- src/core/lib/iomgr/iomgr_posix.c
- src/core/lib/iomgr/iomgr_windows.c
+ - src/core/lib/iomgr/polling_entity.c
- src/core/lib/iomgr/pollset_set_windows.c
- src/core/lib/iomgr/pollset_windows.c
- src/core/lib/iomgr/resolve_address_posix.c
diff --git a/config.m4 b/config.m4
index c99e34a..54adac1 100644
--- a/config.m4
+++ b/config.m4
@@ -109,6 +109,7 @@
src/core/lib/iomgr/iomgr.c \
src/core/lib/iomgr/iomgr_posix.c \
src/core/lib/iomgr/iomgr_windows.c \
+ src/core/lib/iomgr/polling_entity.c \
src/core/lib/iomgr/pollset_set_windows.c \
src/core/lib/iomgr/pollset_windows.c \
src/core/lib/iomgr/resolve_address_posix.c \
diff --git a/gRPC.podspec b/gRPC.podspec
index 65e68ca..8e8f3f5 100644
--- a/gRPC.podspec
+++ b/gRPC.podspec
@@ -190,6 +190,7 @@
'src/core/lib/iomgr/iomgr.h',
'src/core/lib/iomgr/iomgr_internal.h',
'src/core/lib/iomgr/iomgr_posix.h',
+ 'src/core/lib/iomgr/polling_entity.h',
'src/core/lib/iomgr/pollset.h',
'src/core/lib/iomgr/pollset_set.h',
'src/core/lib/iomgr/pollset_set_windows.h',
@@ -369,6 +370,7 @@
'src/core/lib/iomgr/iomgr.c',
'src/core/lib/iomgr/iomgr_posix.c',
'src/core/lib/iomgr/iomgr_windows.c',
+ 'src/core/lib/iomgr/polling_entity.c',
'src/core/lib/iomgr/pollset_set_windows.c',
'src/core/lib/iomgr/pollset_windows.c',
'src/core/lib/iomgr/resolve_address_posix.c',
@@ -558,6 +560,7 @@
'src/core/lib/iomgr/iomgr.h',
'src/core/lib/iomgr/iomgr_internal.h',
'src/core/lib/iomgr/iomgr_posix.h',
+ 'src/core/lib/iomgr/polling_entity.h',
'src/core/lib/iomgr/pollset.h',
'src/core/lib/iomgr/pollset_set.h',
'src/core/lib/iomgr/pollset_set_windows.h',
diff --git a/grpc.gemspec b/grpc.gemspec
index a715fb8..49ea3b0 100755
--- a/grpc.gemspec
+++ b/grpc.gemspec
@@ -198,6 +198,7 @@
s.files += %w( src/core/lib/iomgr/iomgr.h )
s.files += %w( src/core/lib/iomgr/iomgr_internal.h )
s.files += %w( src/core/lib/iomgr/iomgr_posix.h )
+ s.files += %w( src/core/lib/iomgr/polling_entity.h )
s.files += %w( src/core/lib/iomgr/pollset.h )
s.files += %w( src/core/lib/iomgr/pollset_set.h )
s.files += %w( src/core/lib/iomgr/pollset_set_windows.h )
@@ -348,6 +349,7 @@
s.files += %w( src/core/lib/iomgr/iomgr.c )
s.files += %w( src/core/lib/iomgr/iomgr_posix.c )
s.files += %w( src/core/lib/iomgr/iomgr_windows.c )
+ s.files += %w( src/core/lib/iomgr/polling_entity.c )
s.files += %w( src/core/lib/iomgr/pollset_set_windows.c )
s.files += %w( src/core/lib/iomgr/pollset_windows.c )
s.files += %w( src/core/lib/iomgr/resolve_address_posix.c )
diff --git a/package.xml b/package.xml
index 577e270..f780f80 100644
--- a/package.xml
+++ b/package.xml
@@ -205,6 +205,7 @@
<file baseinstalldir="/" name="src/core/lib/iomgr/iomgr.h" role="src" />
<file baseinstalldir="/" name="src/core/lib/iomgr/iomgr_internal.h" role="src" />
<file baseinstalldir="/" name="src/core/lib/iomgr/iomgr_posix.h" role="src" />
+ <file baseinstalldir="/" name="src/core/lib/iomgr/polling_entity.h" role="src" />
<file baseinstalldir="/" name="src/core/lib/iomgr/pollset.h" role="src" />
<file baseinstalldir="/" name="src/core/lib/iomgr/pollset_set.h" role="src" />
<file baseinstalldir="/" name="src/core/lib/iomgr/pollset_set_windows.h" role="src" />
@@ -355,6 +356,7 @@
<file baseinstalldir="/" name="src/core/lib/iomgr/iomgr.c" role="src" />
<file baseinstalldir="/" name="src/core/lib/iomgr/iomgr_posix.c" role="src" />
<file baseinstalldir="/" name="src/core/lib/iomgr/iomgr_windows.c" role="src" />
+ <file baseinstalldir="/" name="src/core/lib/iomgr/polling_entity.c" role="src" />
<file baseinstalldir="/" name="src/core/lib/iomgr/pollset_set_windows.c" role="src" />
<file baseinstalldir="/" name="src/core/lib/iomgr/pollset_windows.c" role="src" />
<file baseinstalldir="/" name="src/core/lib/iomgr/resolve_address_posix.c" role="src" />
diff --git a/src/core/ext/census/grpc_filter.c b/src/core/ext/census/grpc_filter.c
index 8c4c17a..86ec2ae 100644
--- a/src/core/ext/census/grpc_filter.c
+++ b/src/core/ext/census/grpc_filter.c
@@ -180,7 +180,7 @@
grpc_channel_next_op,
sizeof(call_data),
client_init_call_elem,
- grpc_call_stack_ignore_set_pollset,
+ grpc_call_stack_ignore_set_pollset_or_pollset_set,
client_destroy_call_elem,
sizeof(channel_data),
init_channel_elem,
@@ -193,7 +193,7 @@
grpc_channel_next_op,
sizeof(call_data),
server_init_call_elem,
- grpc_call_stack_ignore_set_pollset,
+ grpc_call_stack_ignore_set_pollset_or_pollset_set,
server_destroy_call_elem,
sizeof(channel_data),
init_channel_elem,
diff --git a/src/core/ext/client_config/client_channel.c b/src/core/ext/client_config/client_channel.c
index 713c2c7..e297dfa 100644
--- a/src/core/ext/client_config/client_channel.c
+++ b/src/core/ext/client_config/client_channel.c
@@ -376,7 +376,7 @@
int r;
GRPC_LB_POLICY_REF(lb_policy, "cc_pick_subchannel");
gpr_mu_unlock(&chand->mu_config);
- r = grpc_lb_policy_pick(exec_ctx, lb_policy, calld->pollset,
+ r = grpc_lb_policy_pick(exec_ctx, lb_policy, calld->pollent,
initial_metadata, initial_metadata_flags,
connected_subchannel, on_ready);
GRPC_LB_POLICY_UNREF(exec_ctx, lb_policy, "cc_pick_subchannel");
@@ -461,10 +461,11 @@
gpr_mu_destroy(&chand->mu_config);
}
-static void cc_set_pollset(grpc_exec_ctx *exec_ctx, grpc_call_element *elem,
- grpc_pollset *pollset) {
+static void cc_set_pollset_or_pollset_set(grpc_exec_ctx *exec_ctx,
+ grpc_call_element *elem,
+ grpc_polling_entity *pollent) {
call_data *calld = elem->call_data;
- calld->pollset = pollset;
+ calld->pollent = pollent;
}
const grpc_channel_filter grpc_client_channel_filter = {
@@ -472,7 +473,7 @@
cc_start_transport_op,
sizeof(call_data),
init_call_elem,
- cc_set_pollset,
+ cc_set_pollset_or_pollset_set,
destroy_call_elem,
sizeof(channel_data),
init_channel_elem,
diff --git a/src/core/ext/client_config/lb_policy.c b/src/core/ext/client_config/lb_policy.c
index a7ad984..2053539 100644
--- a/src/core/ext/client_config/lb_policy.c
+++ b/src/core/ext/client_config/lb_policy.c
@@ -99,12 +99,12 @@
}
int grpc_lb_policy_pick(grpc_exec_ctx *exec_ctx, grpc_lb_policy *policy,
- grpc_pollset *pollset,
+ grpc_polling_entity *pollent,
grpc_metadata_batch *initial_metadata,
uint32_t initial_metadata_flags,
grpc_connected_subchannel **target,
grpc_closure *on_complete) {
- return policy->vtable->pick(exec_ctx, policy, pollset, initial_metadata,
+ return policy->vtable->pick(exec_ctx, policy, pollent, initial_metadata,
initial_metadata_flags, target, on_complete);
}
diff --git a/src/core/ext/client_config/lb_policy.h b/src/core/ext/client_config/lb_policy.h
index 0384e0b..56fa111 100644
--- a/src/core/ext/client_config/lb_policy.h
+++ b/src/core/ext/client_config/lb_policy.h
@@ -35,6 +35,7 @@
#define GRPC_CORE_EXT_CLIENT_CONFIG_LB_POLICY_H
#include "src/core/ext/client_config/subchannel.h"
+#include "src/core/lib/iomgr/polling_entity.h"
#include "src/core/lib/transport/connectivity_state.h"
/** A load balancing policy: specified by a vtable and a struct (which
@@ -59,7 +60,8 @@
/** implement grpc_lb_policy_pick */
int (*pick)(grpc_exec_ctx *exec_ctx, grpc_lb_policy *policy,
- grpc_pollset *pollset, grpc_metadata_batch *initial_metadata,
+ grpc_polling_entity *pollent,
+ grpc_metadata_batch *initial_metadata,
uint32_t initial_metadata_flags,
grpc_connected_subchannel **target, grpc_closure *on_complete);
void (*cancel_pick)(grpc_exec_ctx *exec_ctx, grpc_lb_policy *policy,
@@ -124,7 +126,7 @@
\a target.
Picking can be asynchronous. Any IO should be done under \a pollset. */
int grpc_lb_policy_pick(grpc_exec_ctx *exec_ctx, grpc_lb_policy *policy,
- grpc_pollset *pollset,
+ grpc_polling_entity *pollent,
grpc_metadata_batch *initial_metadata,
uint32_t initial_metadata_flags,
grpc_connected_subchannel **target,
diff --git a/src/core/ext/client_config/subchannel.c b/src/core/ext/client_config/subchannel.c
index 3a635be..85183b0 100644
--- a/src/core/ext/client_config/subchannel.c
+++ b/src/core/ext/client_config/subchannel.c
@@ -683,7 +683,7 @@
grpc_subchannel_call *grpc_connected_subchannel_create_call(
grpc_exec_ctx *exec_ctx, grpc_connected_subchannel *con,
- grpc_pollset *pollset) {
+ grpc_polling_entity *pollent) {
grpc_channel_stack *chanstk = CHANNEL_STACK_FROM_CONNECTION(con);
grpc_subchannel_call *call =
gpr_malloc(sizeof(grpc_subchannel_call) + chanstk->call_stack_size);
@@ -692,7 +692,7 @@
GRPC_CONNECTED_SUBCHANNEL_REF(con, "subchannel_call");
grpc_call_stack_init(exec_ctx, chanstk, 1, subchannel_call_destroy, call,
NULL, NULL, callstk);
- grpc_call_stack_set_pollset(exec_ctx, callstk, pollset);
+ grpc_call_stack_set_pollset_or_pollset_set(exec_ctx, callstk, pollent);
return call;
}
diff --git a/src/core/ext/client_config/subchannel.h b/src/core/ext/client_config/subchannel.h
index 0765a54..525f854 100644
--- a/src/core/ext/client_config/subchannel.h
+++ b/src/core/ext/client_config/subchannel.h
@@ -36,6 +36,7 @@
#include "src/core/ext/client_config/connector.h"
#include "src/core/lib/channel/channel_stack.h"
+#include "src/core/lib/iomgr/polling_entity.h"
#include "src/core/lib/transport/connectivity_state.h"
/** A (sub-)channel that knows how to connect to exactly one target
@@ -109,7 +110,7 @@
/** construct a subchannel call */
grpc_subchannel_call *grpc_connected_subchannel_create_call(
grpc_exec_ctx *exec_ctx, grpc_connected_subchannel *connected_subchannel,
- grpc_pollset *pollset);
+ grpc_polling_entity *pollent);
/** process a transport level op */
void grpc_connected_subchannel_process_transport_op(
diff --git a/src/core/ext/client_config/subchannel_call_holder.c b/src/core/ext/client_config/subchannel_call_holder.c
index 91fa917..3df1f25 100644
--- a/src/core/ext/client_config/subchannel_call_holder.c
+++ b/src/core/ext/client_config/subchannel_call_holder.c
@@ -68,6 +68,7 @@
holder->waiting_ops_capacity = 0;
holder->creation_phase = GRPC_SUBCHANNEL_CALL_HOLDER_NOT_CREATING;
holder->owning_call = owning_call;
+ holder->pollent = NULL;
}
void grpc_subchannel_call_holder_destroy(grpc_exec_ctx *exec_ctx,
@@ -157,7 +158,7 @@
gpr_atm_rel_store(
&holder->subchannel_call,
(gpr_atm)(uintptr_t)grpc_connected_subchannel_create_call(
- exec_ctx, holder->connected_subchannel, holder->pollset));
+ exec_ctx, holder->connected_subchannel, holder->pollent));
retry_waiting_locked(exec_ctx, holder);
goto retry;
}
@@ -183,7 +184,7 @@
gpr_atm_rel_store(
&holder->subchannel_call,
(gpr_atm)(uintptr_t)grpc_connected_subchannel_create_call(
- exec_ctx, holder->connected_subchannel, holder->pollset));
+ exec_ctx, holder->connected_subchannel, holder->pollent));
retry_waiting_locked(exec_ctx, holder);
}
gpr_mu_unlock(&holder->mu);
diff --git a/src/core/ext/client_config/subchannel_call_holder.h b/src/core/ext/client_config/subchannel_call_holder.h
index 9299908..8d2deb0 100644
--- a/src/core/ext/client_config/subchannel_call_holder.h
+++ b/src/core/ext/client_config/subchannel_call_holder.h
@@ -35,6 +35,7 @@
#define GRPC_CORE_EXT_CLIENT_CONFIG_SUBCHANNEL_CALL_HOLDER_H
#include "src/core/ext/client_config/subchannel.h"
+#include "src/core/lib/iomgr/polling_entity.h"
/** Pick a subchannel for grpc_subchannel_call_holder;
Return 1 if subchannel is available immediately (in which case on_ready
@@ -71,7 +72,7 @@
grpc_subchannel_call_holder_creation_phase creation_phase;
grpc_connected_subchannel *connected_subchannel;
- grpc_pollset *pollset;
+ grpc_polling_entity *pollent;
grpc_transport_stream_op *waiting_ops;
size_t waiting_ops_count;
diff --git a/src/core/ext/lb_policy/pick_first/pick_first.c b/src/core/ext/lb_policy/pick_first/pick_first.c
index b5797da..cc559eb 100644
--- a/src/core/ext/lb_policy/pick_first/pick_first.c
+++ b/src/core/ext/lb_policy/pick_first/pick_first.c
@@ -39,7 +39,7 @@
typedef struct pending_pick {
struct pending_pick *next;
- grpc_pollset *pollset;
+ grpc_polling_entity *pollent;
uint32_t initial_metadata_flags;
grpc_connected_subchannel **target;
grpc_closure *on_complete;
@@ -118,8 +118,8 @@
while (pp != NULL) {
pending_pick *next = pp->next;
*pp->target = NULL;
- grpc_pollset_set_del_pollset(exec_ctx, p->base.interested_parties,
- pp->pollset);
+ grpc_polling_entity_del_from_pollset_set(exec_ctx, pp->pollent,
+ p->base.interested_parties);
grpc_exec_ctx_enqueue(exec_ctx, pp->on_complete, true, NULL);
gpr_free(pp);
pp = next;
@@ -136,8 +136,8 @@
while (pp != NULL) {
pending_pick *next = pp->next;
if (pp->target == target) {
- grpc_pollset_set_del_pollset(exec_ctx, p->base.interested_parties,
- pp->pollset);
+ grpc_polling_entity_del_from_pollset_set(exec_ctx, pp->pollent,
+ p->base.interested_parties);
*target = NULL;
grpc_exec_ctx_enqueue(exec_ctx, pp->on_complete, false, NULL);
gpr_free(pp);
@@ -162,8 +162,8 @@
pending_pick *next = pp->next;
if ((pp->initial_metadata_flags & initial_metadata_flags_mask) ==
initial_metadata_flags_eq) {
- grpc_pollset_set_del_pollset(exec_ctx, p->base.interested_parties,
- pp->pollset);
+ grpc_polling_entity_del_from_pollset_set(exec_ctx, pp->pollent,
+ p->base.interested_parties);
grpc_exec_ctx_enqueue(exec_ctx, pp->on_complete, false, NULL);
gpr_free(pp);
} else {
@@ -196,7 +196,8 @@
}
static int pf_pick(grpc_exec_ctx *exec_ctx, grpc_lb_policy *pol,
- grpc_pollset *pollset, grpc_metadata_batch *initial_metadata,
+ grpc_polling_entity *pollent,
+ grpc_metadata_batch *initial_metadata,
uint32_t initial_metadata_flags,
grpc_connected_subchannel **target,
grpc_closure *on_complete) {
@@ -221,10 +222,11 @@
if (!p->started_picking) {
start_picking(exec_ctx, p);
}
- grpc_pollset_set_add_pollset(exec_ctx, p->base.interested_parties, pollset);
+ grpc_polling_entity_add_to_pollset_set(exec_ctx, pollent,
+ p->base.interested_parties);
pp = gpr_malloc(sizeof(*pp));
pp->next = p->pending_picks;
- pp->pollset = pollset;
+ pp->pollent = pollent;
pp->target = target;
pp->initial_metadata_flags = initial_metadata_flags;
pp->on_complete = on_complete;
@@ -304,8 +306,8 @@
while ((pp = p->pending_picks)) {
p->pending_picks = pp->next;
*pp->target = selected;
- grpc_pollset_set_del_pollset(exec_ctx, p->base.interested_parties,
- pp->pollset);
+ grpc_polling_entity_del_from_pollset_set(exec_ctx, pp->pollent,
+ p->base.interested_parties);
grpc_exec_ctx_enqueue(exec_ctx, pp->on_complete, true, NULL);
gpr_free(pp);
}
diff --git a/src/core/ext/lb_policy/round_robin/round_robin.c b/src/core/ext/lb_policy/round_robin/round_robin.c
index 7ab913b..8645333 100644
--- a/src/core/ext/lb_policy/round_robin/round_robin.c
+++ b/src/core/ext/lb_policy/round_robin/round_robin.c
@@ -48,7 +48,7 @@
* Once a pick is available, \a target is updated and \a on_complete called. */
typedef struct pending_pick {
struct pending_pick *next;
- grpc_pollset *pollset;
+ grpc_polling_entity *pollent;
uint32_t initial_metadata_flags;
grpc_connected_subchannel **target;
grpc_closure *on_complete;
@@ -262,8 +262,8 @@
while (pp != NULL) {
pending_pick *next = pp->next;
if (pp->target == target) {
- grpc_pollset_set_del_pollset(exec_ctx, p->base.interested_parties,
- pp->pollset);
+ grpc_polling_entity_del_from_pollset_set(exec_ctx, pp->pollent,
+ p->base.interested_parties);
*target = NULL;
grpc_exec_ctx_enqueue(exec_ctx, pp->on_complete, false, NULL);
gpr_free(pp);
@@ -288,8 +288,8 @@
pending_pick *next = pp->next;
if ((pp->initial_metadata_flags & initial_metadata_flags_mask) ==
initial_metadata_flags_eq) {
- grpc_pollset_set_del_pollset(exec_ctx, p->base.interested_parties,
- pp->pollset);
+ grpc_polling_entity_del_from_pollset_set(exec_ctx, pp->pollent,
+ p->base.interested_parties);
*pp->target = NULL;
grpc_exec_ctx_enqueue(exec_ctx, pp->on_complete, false, NULL);
gpr_free(pp);
@@ -331,7 +331,8 @@
}
static int rr_pick(grpc_exec_ctx *exec_ctx, grpc_lb_policy *pol,
- grpc_pollset *pollset, grpc_metadata_batch *initial_metadata,
+ grpc_polling_entity *pollent,
+ grpc_metadata_batch *initial_metadata,
uint32_t initial_metadata_flags,
grpc_connected_subchannel **target,
grpc_closure *on_complete) {
@@ -354,10 +355,11 @@
if (!p->started_picking) {
start_picking(exec_ctx, p);
}
- grpc_pollset_set_add_pollset(exec_ctx, p->base.interested_parties, pollset);
+ grpc_polling_entity_add_to_pollset_set(exec_ctx, pollent,
+ p->base.interested_parties);
pp = gpr_malloc(sizeof(*pp));
pp->next = p->pending_picks;
- pp->pollset = pollset;
+ pp->pollent = pollent;
pp->target = target;
pp->on_complete = on_complete;
pp->initial_metadata_flags = initial_metadata_flags;
@@ -406,8 +408,8 @@
"[RR CONN CHANGED] TARGET <-- SUBCHANNEL %p (NODE %p)",
selected->subchannel, selected);
}
- grpc_pollset_set_del_pollset(exec_ctx, p->base.interested_parties,
- pp->pollset);
+ grpc_polling_entity_del_from_pollset_set(exec_ctx, pp->pollent,
+ p->base.interested_parties);
grpc_exec_ctx_enqueue(exec_ctx, pp->on_complete, true, NULL);
gpr_free(pp);
}
diff --git a/src/core/ext/load_reporting/load_reporting_filter.c b/src/core/ext/load_reporting/load_reporting_filter.c
index f49730f..f372f88 100644
--- a/src/core/ext/load_reporting/load_reporting_filter.c
+++ b/src/core/ext/load_reporting/load_reporting_filter.c
@@ -142,7 +142,7 @@
grpc_channel_next_op,
sizeof(call_data),
init_call_elem,
- grpc_call_stack_ignore_set_pollset,
+ grpc_call_stack_ignore_set_pollset_or_pollset_set,
destroy_call_elem,
sizeof(channel_data),
init_channel_elem,
diff --git a/src/core/ext/transport/chttp2/transport/chttp2_transport.c b/src/core/ext/transport/chttp2/transport/chttp2_transport.c
index 1abc49f..046b395 100644
--- a/src/core/ext/transport/chttp2/transport/chttp2_transport.c
+++ b/src/core/ext/transport/chttp2/transport/chttp2_transport.c
@@ -1734,6 +1734,13 @@
add_to_pollset_locked, pollset, 0);
}
+static void set_pollset_set(grpc_exec_ctx *exec_ctx, grpc_transport *gt,
+ grpc_stream *gs, grpc_pollset_set *pollset_set) {
+ grpc_chttp2_run_with_global_lock(exec_ctx, (grpc_chttp2_transport *)gt,
+ (grpc_chttp2_stream *)gs,
+ add_to_pollset_set_locked, pollset_set, 0);
+}
+
/*******************************************************************************
* BYTE STREAM
*/
@@ -2055,6 +2062,7 @@
"chttp2",
init_stream,
set_pollset,
+ set_pollset_set,
perform_stream_op,
perform_transport_op,
destroy_stream,
diff --git a/src/core/ext/transport/cronet/transport/cronet_transport.c b/src/core/ext/transport/cronet/transport/cronet_transport.c
index df160aa..1bb53b7 100644
--- a/src/core/ext/transport/cronet/transport/cronet_transport.c
+++ b/src/core/ext/transport/cronet/transport/cronet_transport.c
@@ -152,6 +152,10 @@
static void set_pollset_do_nothing(grpc_exec_ctx *exec_ctx, grpc_transport *gt,
grpc_stream *gs, grpc_pollset *pollset) {}
+static void set_pollset_set_do_nothing(grpc_exec_ctx *exec_ctx,
+ grpc_transport *gt, grpc_stream *gs,
+ grpc_pollset_set *pollset_set) {}
+
static void enqueue_callbacks(grpc_closure *callback_list[]) {
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
if (callback_list[0]) {
@@ -646,7 +650,13 @@
}
}
-const grpc_transport_vtable grpc_cronet_vtable = {
- sizeof(stream_obj), "cronet_http", init_stream,
- set_pollset_do_nothing, perform_stream_op, NULL,
- destroy_stream, destroy_transport, NULL};
+const grpc_transport_vtable grpc_cronet_vtable = {sizeof(stream_obj),
+ "cronet_http",
+ init_stream,
+ set_pollset_do_nothing,
+ set_pollset_set_do_nothing,
+ perform_stream_op,
+ NULL,
+ destroy_stream,
+ destroy_transport,
+ NULL};
diff --git a/src/core/lib/channel/channel_stack.c b/src/core/lib/channel/channel_stack.c
index 4892ed2..5c16165 100644
--- a/src/core/lib/channel/channel_stack.c
+++ b/src/core/lib/channel/channel_stack.c
@@ -189,9 +189,9 @@
}
}
-void grpc_call_stack_set_pollset(grpc_exec_ctx *exec_ctx,
- grpc_call_stack *call_stack,
- grpc_pollset *pollset) {
+void grpc_call_stack_set_pollset_or_pollset_set(grpc_exec_ctx *exec_ctx,
+ grpc_call_stack *call_stack,
+ grpc_polling_entity *pollent) {
size_t count = call_stack->count;
grpc_call_element *call_elems;
char *user_data;
@@ -203,15 +203,16 @@
/* init per-filter data */
for (i = 0; i < count; i++) {
- call_elems[i].filter->set_pollset(exec_ctx, &call_elems[i], pollset);
+ call_elems[i].filter->set_pollset_or_pollset_set(exec_ctx, &call_elems[i],
+ pollent);
user_data +=
ROUND_UP_TO_ALIGNMENT_SIZE(call_elems[i].filter->sizeof_call_data);
}
}
-void grpc_call_stack_ignore_set_pollset(grpc_exec_ctx *exec_ctx,
- grpc_call_element *elem,
- grpc_pollset *pollset) {}
+void grpc_call_stack_ignore_set_pollset_or_pollset_set(
+ grpc_exec_ctx *exec_ctx, grpc_call_element *elem,
+ grpc_polling_entity *pollent) {}
void grpc_call_stack_destroy(grpc_exec_ctx *exec_ctx, grpc_call_stack *stack,
const grpc_call_stats *call_stats,
diff --git a/src/core/lib/channel/channel_stack.h b/src/core/lib/channel/channel_stack.h
index 2040002..3ca643c 100644
--- a/src/core/lib/channel/channel_stack.h
+++ b/src/core/lib/channel/channel_stack.h
@@ -48,6 +48,7 @@
#include <grpc/support/time.h>
#include "src/core/lib/debug/trace.h"
+#include "src/core/lib/iomgr/polling_entity.h"
#include "src/core/lib/transport/transport.h"
typedef struct grpc_channel_element grpc_channel_element;
@@ -109,8 +110,9 @@
argument. */
void (*init_call_elem)(grpc_exec_ctx *exec_ctx, grpc_call_element *elem,
grpc_call_element_args *args);
- void (*set_pollset)(grpc_exec_ctx *exec_ctx, grpc_call_element *elem,
- grpc_pollset *pollset);
+ void (*set_pollset_or_pollset_set)(grpc_exec_ctx *exec_ctx,
+ grpc_call_element *elem,
+ grpc_polling_entity *pollent);
/* Destroy per call data.
The filter does not need to do any chaining.
The bottom filter of a stack will be passed a non-NULL pointer to
@@ -210,10 +212,11 @@
grpc_call_context_element *context,
const void *transport_server_data,
grpc_call_stack *call_stack);
-/* Set a pollset for a call stack: must occur before the first op is started */
-void grpc_call_stack_set_pollset(grpc_exec_ctx *exec_ctx,
- grpc_call_stack *call_stack,
- grpc_pollset *pollset);
+/* Set a pollset or a pollset_set for a call stack: must occur before the first
+ * op is started */
+void grpc_call_stack_set_pollset_or_pollset_set(grpc_exec_ctx *exec_ctx,
+ grpc_call_stack *call_stack,
+ grpc_polling_entity *pollent);
#ifdef GRPC_STREAM_REFCOUNT_DEBUG
#define GRPC_CALL_STACK_REF(call_stack, reason) \
@@ -240,11 +243,11 @@
const grpc_call_stats *call_stats,
void *and_free_memory);
-/* Ignore set pollset - used by filters to implement the set_pollset method
- if they don't care about pollsets at all. Does nothing. */
-void grpc_call_stack_ignore_set_pollset(grpc_exec_ctx *exec_ctx,
- grpc_call_element *elem,
- grpc_pollset *pollset);
+/* Ignore set pollset{_set} - used by filters if they don't care about pollsets
+ * at all. Does nothing. */
+void grpc_call_stack_ignore_set_pollset_or_pollset_set(
+ grpc_exec_ctx *exec_ctx, grpc_call_element *elem,
+ grpc_polling_entity *pollent);
/* Call the next operation in a call stack */
void grpc_call_next_op(grpc_exec_ctx *exec_ctx, grpc_call_element *elem,
grpc_transport_stream_op *op);
diff --git a/src/core/lib/channel/compress_filter.c b/src/core/lib/channel/compress_filter.c
index 30b18a7..7c8c1d6 100644
--- a/src/core/lib/channel/compress_filter.c
+++ b/src/core/lib/channel/compress_filter.c
@@ -325,7 +325,7 @@
grpc_channel_next_op,
sizeof(call_data),
init_call_elem,
- grpc_call_stack_ignore_set_pollset,
+ grpc_call_stack_ignore_set_pollset_or_pollset_set,
destroy_call_elem,
sizeof(channel_data),
init_channel_elem,
diff --git a/src/core/lib/channel/connected_channel.c b/src/core/lib/channel/connected_channel.c
index 06e87b0..0a7d27a 100644
--- a/src/core/lib/channel/connected_channel.c
+++ b/src/core/lib/channel/connected_channel.c
@@ -93,12 +93,13 @@
GPR_ASSERT(r == 0);
}
-static void set_pollset(grpc_exec_ctx *exec_ctx, grpc_call_element *elem,
- grpc_pollset *pollset) {
+static void set_pollset_or_pollset_set(grpc_exec_ctx *exec_ctx,
+ grpc_call_element *elem,
+ grpc_polling_entity *pollent) {
call_data *calld = elem->call_data;
channel_data *chand = elem->channel_data;
- grpc_transport_set_pollset(exec_ctx, chand->transport,
- TRANSPORT_STREAM_FROM_CALL_DATA(calld), pollset);
+ grpc_transport_set_pops(exec_ctx, chand->transport,
+ TRANSPORT_STREAM_FROM_CALL_DATA(calld), pollent);
}
/* Destructor for call_data */
@@ -138,7 +139,7 @@
con_start_transport_op,
sizeof(call_data),
init_call_elem,
- set_pollset,
+ set_pollset_or_pollset_set,
destroy_call_elem,
sizeof(channel_data),
init_channel_elem,
diff --git a/src/core/lib/channel/http_client_filter.c b/src/core/lib/channel/http_client_filter.c
index cd9e6e8..7cb6679 100644
--- a/src/core/lib/channel/http_client_filter.c
+++ b/src/core/lib/channel/http_client_filter.c
@@ -250,7 +250,7 @@
grpc_channel_next_op,
sizeof(call_data),
init_call_elem,
- grpc_call_stack_ignore_set_pollset,
+ grpc_call_stack_ignore_set_pollset_or_pollset_set,
destroy_call_elem,
sizeof(channel_data),
init_channel_elem,
diff --git a/src/core/lib/channel/http_server_filter.c b/src/core/lib/channel/http_server_filter.c
index 43d71af..aa8e377 100644
--- a/src/core/lib/channel/http_server_filter.c
+++ b/src/core/lib/channel/http_server_filter.c
@@ -244,7 +244,7 @@
grpc_channel_next_op,
sizeof(call_data),
init_call_elem,
- grpc_call_stack_ignore_set_pollset,
+ grpc_call_stack_ignore_set_pollset_or_pollset_set,
destroy_call_elem,
sizeof(channel_data),
init_channel_elem,
diff --git a/src/core/lib/http/httpcli.c b/src/core/lib/http/httpcli.c
index f22721a..e8957bf 100644
--- a/src/core/lib/http/httpcli.c
+++ b/src/core/lib/http/httpcli.c
@@ -62,7 +62,7 @@
grpc_httpcli_response_cb on_response;
void *user_data;
grpc_httpcli_context *context;
- grpc_pollset *pollset;
+ grpc_polling_entity *pollent;
grpc_iomgr_object iomgr_obj;
gpr_slice_buffer incoming;
gpr_slice_buffer outgoing;
@@ -97,8 +97,8 @@
static void finish(grpc_exec_ctx *exec_ctx, internal_request *req,
int success) {
- grpc_pollset_set_del_pollset(exec_ctx, req->context->pollset_set,
- req->pollset);
+ grpc_polling_entity_del_from_pollset_set(exec_ctx, req->pollent,
+ req->context->pollset_set);
req->on_response(exec_ctx, req->user_data,
success ? &req->parser.http.response : NULL);
grpc_http_parser_destroy(&req->parser);
@@ -222,7 +222,7 @@
static void internal_request_begin(
grpc_exec_ctx *exec_ctx, grpc_httpcli_context *context,
- grpc_pollset *pollset, const grpc_httpcli_request *request,
+ grpc_polling_entity *pollent, const grpc_httpcli_request *request,
gpr_timespec deadline, grpc_httpcli_response_cb on_response,
void *user_data, const char *name, gpr_slice request_text) {
internal_request *req = gpr_malloc(sizeof(internal_request));
@@ -235,7 +235,7 @@
req->handshaker =
request->handshaker ? request->handshaker : &grpc_httpcli_plaintext;
req->context = context;
- req->pollset = pollset;
+ req->pollent = pollent;
grpc_closure_init(&req->on_read, on_read, req);
grpc_closure_init(&req->done_write, done_write, req);
gpr_slice_buffer_init(&req->incoming);
@@ -244,14 +244,15 @@
req->host = gpr_strdup(request->host);
req->ssl_host_override = gpr_strdup(request->ssl_host_override);
- grpc_pollset_set_add_pollset(exec_ctx, req->context->pollset_set,
- req->pollset);
+ GPR_ASSERT(pollent);
+ grpc_polling_entity_add_to_pollset_set(exec_ctx, req->pollent,
+ req->context->pollset_set);
grpc_resolve_address(exec_ctx, request->host, req->handshaker->default_port,
on_resolved, req);
}
void grpc_httpcli_get(grpc_exec_ctx *exec_ctx, grpc_httpcli_context *context,
- grpc_pollset *pollset,
+ grpc_polling_entity *pollent,
const grpc_httpcli_request *request,
gpr_timespec deadline,
grpc_httpcli_response_cb on_response, void *user_data) {
@@ -261,14 +262,14 @@
return;
}
gpr_asprintf(&name, "HTTP:GET:%s:%s", request->host, request->http.path);
- internal_request_begin(exec_ctx, context, pollset, request, deadline,
+ internal_request_begin(exec_ctx, context, pollent, request, deadline,
on_response, user_data, name,
grpc_httpcli_format_get_request(request));
gpr_free(name);
}
void grpc_httpcli_post(grpc_exec_ctx *exec_ctx, grpc_httpcli_context *context,
- grpc_pollset *pollset,
+ grpc_polling_entity *pollent,
const grpc_httpcli_request *request,
const char *body_bytes, size_t body_size,
gpr_timespec deadline,
@@ -281,7 +282,7 @@
}
gpr_asprintf(&name, "HTTP:POST:%s:%s", request->host, request->http.path);
internal_request_begin(
- exec_ctx, context, pollset, request, deadline, on_response, user_data,
+ exec_ctx, context, pollent, request, deadline, on_response, user_data,
name, grpc_httpcli_format_post_request(request, body_bytes, body_size));
gpr_free(name);
}
diff --git a/src/core/lib/http/httpcli.h b/src/core/lib/http/httpcli.h
index 11a32a1..7e7784f 100644
--- a/src/core/lib/http/httpcli.h
+++ b/src/core/lib/http/httpcli.h
@@ -41,6 +41,7 @@
#include "src/core/lib/http/parser.h"
#include "src/core/lib/iomgr/endpoint.h"
#include "src/core/lib/iomgr/iomgr_internal.h"
+#include "src/core/lib/iomgr/polling_entity.h"
#include "src/core/lib/iomgr/pollset_set.h"
/* User agent this library reports */
@@ -100,7 +101,7 @@
'on_response' is a callback to report results to (and 'user_data' is a user
supplied pointer to pass to said call) */
void grpc_httpcli_get(grpc_exec_ctx *exec_ctx, grpc_httpcli_context *context,
- grpc_pollset *pollset,
+ grpc_polling_entity *pollent,
const grpc_httpcli_request *request,
gpr_timespec deadline,
grpc_httpcli_response_cb on_response, void *user_data);
@@ -121,7 +122,7 @@
supplied pointer to pass to said call)
Does not support ?var1=val1&var2=val2 in the path. */
void grpc_httpcli_post(grpc_exec_ctx *exec_ctx, grpc_httpcli_context *context,
- grpc_pollset *pollset,
+ grpc_polling_entity *pollent,
const grpc_httpcli_request *request,
const char *body_bytes, size_t body_size,
gpr_timespec deadline,
diff --git a/src/core/lib/iomgr/polling_entity.c b/src/core/lib/iomgr/polling_entity.c
new file mode 100644
index 0000000..d1686aa
--- /dev/null
+++ b/src/core/lib/iomgr/polling_entity.c
@@ -0,0 +1,104 @@
+/*
+ *
+ * Copyright 2016, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#include <grpc/support/alloc.h>
+#include <grpc/support/log.h>
+
+#include "src/core/lib/iomgr/polling_entity.h"
+
+grpc_polling_entity grpc_polling_entity_create_from_pollset_set(
+ grpc_pollset_set *pollset_set) {
+ grpc_polling_entity pollent;
+ pollent.pollent.pollset_set = pollset_set;
+ pollent.tag = POPS_POLLSET_SET;
+ return pollent;
+}
+
+grpc_polling_entity grpc_polling_entity_create_from_pollset(
+ grpc_pollset *pollset) {
+ grpc_polling_entity pollent;
+ pollent.pollent.pollset = pollset;
+ pollent.tag = POPS_POLLSET;
+ return pollent;
+}
+
+grpc_pollset *grpc_polling_entity_pollset(grpc_polling_entity *pollent) {
+ if (pollent->tag == POPS_POLLSET) {
+ return pollent->pollent.pollset;
+ }
+ return NULL;
+}
+
+grpc_pollset_set *grpc_polling_entity_pollset_set(
+ grpc_polling_entity *pollent) {
+ if (pollent->tag == POPS_POLLSET_SET) {
+ return pollent->pollent.pollset_set;
+ }
+ return NULL;
+}
+
+bool grpc_polling_entity_is_empty(const grpc_polling_entity *pollent) {
+ return pollent->tag == POPS_NONE;
+}
+
+void grpc_polling_entity_add_to_pollset_set(grpc_exec_ctx *exec_ctx,
+ grpc_polling_entity *pollent,
+ grpc_pollset_set *pss_dst) {
+ if (pollent->tag == POPS_POLLSET) {
+ GPR_ASSERT(pollent->pollent.pollset != NULL);
+ grpc_pollset_set_add_pollset(exec_ctx, pss_dst, pollent->pollent.pollset);
+ } else if (pollent->tag == POPS_POLLSET_SET) {
+ GPR_ASSERT(pollent->pollent.pollset_set != NULL);
+ grpc_pollset_set_add_pollset_set(exec_ctx, pss_dst,
+ pollent->pollent.pollset_set);
+ } else {
+ gpr_log(GPR_ERROR, "Invalid grpc_polling_entity tag '%d'", pollent->tag);
+ abort();
+ }
+}
+
+void grpc_polling_entity_del_from_pollset_set(grpc_exec_ctx *exec_ctx,
+ grpc_polling_entity *pollent,
+ grpc_pollset_set *pss_dst) {
+ if (pollent->tag == POPS_POLLSET) {
+ GPR_ASSERT(pollent->pollent.pollset != NULL);
+ grpc_pollset_set_del_pollset(exec_ctx, pss_dst, pollent->pollent.pollset);
+ } else if (pollent->tag == POPS_POLLSET_SET) {
+ GPR_ASSERT(pollent->pollent.pollset_set != NULL);
+ grpc_pollset_set_del_pollset_set(exec_ctx, pss_dst,
+ pollent->pollent.pollset_set);
+ } else {
+ gpr_log(GPR_ERROR, "Invalid grpc_polling_entity tag '%d'", pollent->tag);
+ abort();
+ }
+}
diff --git a/src/core/lib/iomgr/polling_entity.h b/src/core/lib/iomgr/polling_entity.h
new file mode 100644
index 0000000..e815310
--- /dev/null
+++ b/src/core/lib/iomgr/polling_entity.h
@@ -0,0 +1,81 @@
+/*
+ *
+ * Copyright 2015, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef GRPC_CORE_LIB_IOMGR_POLLING_ENTITY_H
+#define GRPC_CORE_LIB_IOMGR_POLLING_ENTITY_H
+
+#include "src/core/lib/iomgr/pollset.h"
+#include "src/core/lib/iomgr/pollset_set.h"
+
+/* A grpc_polling_entity is a pollset-or-pollset_set container. It allows
+ * functions that
+ * accept a pollset XOR a pollset_set to do so through an abstract interface.
+ * No ownership is taken. */
+
+typedef struct grpc_polling_entity {
+ union {
+ grpc_pollset *pollset;
+ grpc_pollset_set *pollset_set;
+ } pollent;
+ enum pops_tag { POPS_NONE, POPS_POLLSET, POPS_POLLSET_SET } tag;
+} grpc_polling_entity;
+
+grpc_polling_entity grpc_polling_entity_create_from_pollset_set(
+ grpc_pollset_set *pollset_set);
+grpc_polling_entity grpc_polling_entity_create_from_pollset(
+ grpc_pollset *pollset);
+
+/** If \a pollent contains a pollset, return it. Otherwise, return NULL */
+grpc_pollset *grpc_polling_entity_pollset(grpc_polling_entity *pollent);
+
+/** If \a pollent contains a pollset_set, return it. Otherwise, return NULL */
+grpc_pollset_set *grpc_polling_entity_pollset_set(grpc_polling_entity *pollent);
+
+bool grpc_polling_entity_is_empty(const grpc_polling_entity *pollent);
+
+/** Add the pollset or pollset_set in \a pollent to the destination pollset_set
+ * \a
+ * pss_dst */
+void grpc_polling_entity_add_to_pollset_set(grpc_exec_ctx *exec_ctx,
+ grpc_polling_entity *pollent,
+ grpc_pollset_set *pss_dst);
+
+/** Delete the pollset or pollset_set in \a pollent from the destination
+ * pollset_set \a
+ * pss_dst */
+void grpc_polling_entity_del_from_pollset_set(grpc_exec_ctx *exec_ctx,
+ grpc_polling_entity *pollent,
+ grpc_pollset_set *pss_dst);
+/* pollset_set specific */
+
+#endif /* GRPC_CORE_LIB_IOMGR_POLLING_ENTITY_H */
diff --git a/src/core/lib/iomgr/pollset_set_windows.c b/src/core/lib/iomgr/pollset_set_windows.c
index 89f60b9..a35a976 100644
--- a/src/core/lib/iomgr/pollset_set_windows.c
+++ b/src/core/lib/iomgr/pollset_set_windows.c
@@ -32,12 +32,15 @@
*/
#include <grpc/support/port_platform.h>
+#include <stdint.h>
#ifdef GPR_WINSOCK_SOCKET
#include "src/core/lib/iomgr/pollset_set_windows.h"
-grpc_pollset_set* grpc_pollset_set_create(void) { return NULL; }
+grpc_pollset_set* grpc_pollset_set_create(void) {
+ return (grpc_pollset_set*)((intptr_t)0xdeafbeef);
+}
void grpc_pollset_set_destroy(grpc_pollset_set* pollset_set) {}
diff --git a/src/core/lib/iomgr/timer.c b/src/core/lib/iomgr/timer.c
index acb5b26..05a2fc1 100644
--- a/src/core/lib/iomgr/timer.c
+++ b/src/core/lib/iomgr/timer.c
@@ -278,7 +278,8 @@
return !grpc_timer_heap_is_empty(&shard->heap);
}
-/* This pops the next non-cancelled timer with deadline <= now from the queue,
+/* This pollent the next non-cancelled timer with deadline <= now from the
+ queue,
or returns NULL if there isn't one.
REQUIRES: shard->mu locked */
static grpc_timer *pop_one(shard_type *shard, gpr_timespec now) {
diff --git a/src/core/lib/security/credentials/composite/composite_credentials.c b/src/core/lib/security/credentials/composite/composite_credentials.c
index 18189a8..07db8bf 100644
--- a/src/core/lib/security/credentials/composite/composite_credentials.c
+++ b/src/core/lib/security/credentials/composite/composite_credentials.c
@@ -1,6 +1,6 @@
/*
*
- * Copyright 2015, Google Inc.
+ * Copyright 2015-2016, Google Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -35,6 +35,7 @@
#include <string.h>
+#include "src/core/lib/iomgr/polling_entity.h"
#include "src/core/lib/surface/api_trace.h"
#include <grpc/support/alloc.h>
@@ -49,7 +50,7 @@
grpc_credentials_md_store *md_elems;
grpc_auth_metadata_context auth_md_context;
void *user_data;
- grpc_pollset *pollset;
+ grpc_polling_entity *pollent;
grpc_credentials_metadata_cb cb;
} grpc_composite_call_credentials_metadata_context;
@@ -93,7 +94,7 @@
grpc_call_credentials *inner_creds =
ctx->composite_creds->inner.creds_array[ctx->creds_index++];
grpc_call_credentials_get_request_metadata(
- exec_ctx, inner_creds, ctx->pollset, ctx->auth_md_context,
+ exec_ctx, inner_creds, ctx->pollent, ctx->auth_md_context,
composite_call_metadata_cb, ctx);
return;
}
@@ -106,7 +107,7 @@
static void composite_call_get_request_metadata(
grpc_exec_ctx *exec_ctx, grpc_call_credentials *creds,
- grpc_pollset *pollset, grpc_auth_metadata_context auth_md_context,
+ grpc_polling_entity *pollent, grpc_auth_metadata_context auth_md_context,
grpc_credentials_metadata_cb cb, void *user_data) {
grpc_composite_call_credentials *c = (grpc_composite_call_credentials *)creds;
grpc_composite_call_credentials_metadata_context *ctx;
@@ -117,10 +118,10 @@
ctx->user_data = user_data;
ctx->cb = cb;
ctx->composite_creds = c;
- ctx->pollset = pollset;
+ ctx->pollent = pollent;
ctx->md_elems = grpc_credentials_md_store_create(c->inner.num_creds);
grpc_call_credentials_get_request_metadata(
- exec_ctx, c->inner.creds_array[ctx->creds_index++], pollset,
+ exec_ctx, c->inner.creds_array[ctx->creds_index++], ctx->pollent,
auth_md_context, composite_call_metadata_cb, ctx);
}
diff --git a/src/core/lib/security/credentials/credentials.c b/src/core/lib/security/credentials/credentials.c
index 3dde6e5..f45a8d8 100644
--- a/src/core/lib/security/credentials/credentials.c
+++ b/src/core/lib/security/credentials/credentials.c
@@ -111,7 +111,7 @@
void grpc_call_credentials_get_request_metadata(
grpc_exec_ctx *exec_ctx, grpc_call_credentials *creds,
- grpc_pollset *pollset, grpc_auth_metadata_context context,
+ grpc_polling_entity *pollent, grpc_auth_metadata_context context,
grpc_credentials_metadata_cb cb, void *user_data) {
if (creds == NULL || creds->vtable->get_request_metadata == NULL) {
if (cb != NULL) {
@@ -119,7 +119,7 @@
}
return;
}
- creds->vtable->get_request_metadata(exec_ctx, creds, pollset, context, cb,
+ creds->vtable->get_request_metadata(exec_ctx, creds, pollent, context, cb,
user_data);
}
diff --git a/src/core/lib/security/credentials/credentials.h b/src/core/lib/security/credentials/credentials.h
index 5f44c7c..15dcfe4 100644
--- a/src/core/lib/security/credentials/credentials.h
+++ b/src/core/lib/security/credentials/credentials.h
@@ -41,6 +41,7 @@
#include "src/core/lib/http/httpcli.h"
#include "src/core/lib/http/parser.h"
+#include "src/core/lib/iomgr/polling_entity.h"
#include "src/core/lib/security/transport/security_connector.h"
struct grpc_http_response;
@@ -164,7 +165,8 @@
typedef struct {
void (*destruct)(grpc_call_credentials *c);
void (*get_request_metadata)(grpc_exec_ctx *exec_ctx,
- grpc_call_credentials *c, grpc_pollset *pollset,
+ grpc_call_credentials *c,
+ grpc_polling_entity *pollent,
grpc_auth_metadata_context context,
grpc_credentials_metadata_cb cb,
void *user_data);
@@ -180,7 +182,7 @@
void grpc_call_credentials_unref(grpc_call_credentials *creds);
void grpc_call_credentials_get_request_metadata(
grpc_exec_ctx *exec_ctx, grpc_call_credentials *creds,
- grpc_pollset *pollset, grpc_auth_metadata_context context,
+ grpc_polling_entity *pollent, grpc_auth_metadata_context context,
grpc_credentials_metadata_cb cb, void *user_data);
/* Metadata-only credentials with the specified key and value where
diff --git a/src/core/lib/security/credentials/fake/fake_credentials.c b/src/core/lib/security/credentials/fake/fake_credentials.c
index 54d7cf2..005777d 100644
--- a/src/core/lib/security/credentials/fake/fake_credentials.c
+++ b/src/core/lib/security/credentials/fake/fake_credentials.c
@@ -106,7 +106,7 @@
static void md_only_test_get_request_metadata(
grpc_exec_ctx *exec_ctx, grpc_call_credentials *creds,
- grpc_pollset *pollset, grpc_auth_metadata_context context,
+ grpc_polling_entity *pollent, grpc_auth_metadata_context context,
grpc_credentials_metadata_cb cb, void *user_data) {
grpc_md_only_test_credentials *c = (grpc_md_only_test_credentials *)creds;
diff --git a/src/core/lib/security/credentials/google_default/google_default_credentials.c b/src/core/lib/security/credentials/google_default/google_default_credentials.c
index a521d95..98df68e 100644
--- a/src/core/lib/security/credentials/google_default/google_default_credentials.c
+++ b/src/core/lib/security/credentials/google_default/google_default_credentials.c
@@ -41,6 +41,7 @@
#include "src/core/lib/http/httpcli.h"
#include "src/core/lib/http/parser.h"
+#include "src/core/lib/iomgr/polling_entity.h"
#include "src/core/lib/security/credentials/jwt/jwt_credentials.h"
#include "src/core/lib/security/credentials/oauth2/oauth2_credentials.h"
#include "src/core/lib/support/env.h"
@@ -62,7 +63,7 @@
static void init_default_credentials(void) { gpr_mu_init(&g_state_mu); }
typedef struct {
- grpc_pollset *pollset;
+ grpc_polling_entity pollent;
int is_done;
int success;
} compute_engine_detector;
@@ -86,7 +87,7 @@
}
gpr_mu_lock(g_polling_mu);
detector->is_done = 1;
- grpc_pollset_kick(detector->pollset, NULL);
+ grpc_pollset_kick(grpc_polling_entity_pollset(&detector->pollent), NULL);
gpr_mu_unlock(g_polling_mu);
}
@@ -105,8 +106,9 @@
on compute engine. */
gpr_timespec max_detection_delay = gpr_time_from_seconds(1, GPR_TIMESPAN);
- detector.pollset = gpr_malloc(grpc_pollset_size());
- grpc_pollset_init(detector.pollset, &g_polling_mu);
+ grpc_pollset *pollset = gpr_malloc(grpc_pollset_size());
+ grpc_pollset_init(pollset, &g_polling_mu);
+ detector.pollent = grpc_polling_entity_create_from_pollset(pollset);
detector.is_done = 0;
detector.success = 0;
@@ -117,7 +119,7 @@
grpc_httpcli_context_init(&context);
grpc_httpcli_get(
- &exec_ctx, &context, detector.pollset, &request,
+ &exec_ctx, &context, &detector.pollent, &request,
gpr_time_add(gpr_now(GPR_CLOCK_REALTIME), max_detection_delay),
on_compute_engine_detection_http_response, &detector);
@@ -128,19 +130,22 @@
gpr_mu_lock(g_polling_mu);
while (!detector.is_done) {
grpc_pollset_worker *worker = NULL;
- grpc_pollset_work(&exec_ctx, detector.pollset, &worker,
- gpr_now(GPR_CLOCK_MONOTONIC),
+ grpc_pollset_work(&exec_ctx, grpc_polling_entity_pollset(&detector.pollent),
+ &worker, gpr_now(GPR_CLOCK_MONOTONIC),
gpr_inf_future(GPR_CLOCK_MONOTONIC));
}
gpr_mu_unlock(g_polling_mu);
grpc_httpcli_context_destroy(&context);
- grpc_closure_init(&destroy_closure, destroy_pollset, detector.pollset);
- grpc_pollset_shutdown(&exec_ctx, detector.pollset, &destroy_closure);
+ grpc_closure_init(&destroy_closure, destroy_pollset,
+ grpc_polling_entity_pollset(&detector.pollent));
+ grpc_pollset_shutdown(&exec_ctx,
+ grpc_polling_entity_pollset(&detector.pollent),
+ &destroy_closure);
grpc_exec_ctx_finish(&exec_ctx);
g_polling_mu = NULL;
- gpr_free(detector.pollset);
+ gpr_free(grpc_polling_entity_pollset(&detector.pollent));
return detector.success;
}
diff --git a/src/core/lib/security/credentials/iam/iam_credentials.c b/src/core/lib/security/credentials/iam/iam_credentials.c
index 89defa7..64d5871 100644
--- a/src/core/lib/security/credentials/iam/iam_credentials.c
+++ b/src/core/lib/security/credentials/iam/iam_credentials.c
@@ -49,7 +49,7 @@
static void iam_get_request_metadata(grpc_exec_ctx *exec_ctx,
grpc_call_credentials *creds,
- grpc_pollset *pollset,
+ grpc_polling_entity *pollent,
grpc_auth_metadata_context context,
grpc_credentials_metadata_cb cb,
void *user_data) {
diff --git a/src/core/lib/security/credentials/jwt/jwt_credentials.c b/src/core/lib/security/credentials/jwt/jwt_credentials.c
index 8755a96..973fb75 100644
--- a/src/core/lib/security/credentials/jwt/jwt_credentials.c
+++ b/src/core/lib/security/credentials/jwt/jwt_credentials.c
@@ -64,7 +64,7 @@
static void jwt_get_request_metadata(grpc_exec_ctx *exec_ctx,
grpc_call_credentials *creds,
- grpc_pollset *pollset,
+ grpc_polling_entity *pollent,
grpc_auth_metadata_context context,
grpc_credentials_metadata_cb cb,
void *user_data) {
diff --git a/src/core/lib/security/credentials/jwt/jwt_verifier.c b/src/core/lib/security/credentials/jwt/jwt_verifier.c
index cd6c7ce..1f67db1 100644
--- a/src/core/lib/security/credentials/jwt/jwt_verifier.c
+++ b/src/core/lib/security/credentials/jwt/jwt_verifier.c
@@ -37,6 +37,7 @@
#include <string.h>
#include "src/core/lib/http/httpcli.h"
+#include "src/core/lib/iomgr/polling_entity.h"
#include "src/core/lib/security/util/b64.h"
#include "src/core/lib/tsi/ssl_types.h"
@@ -321,7 +322,7 @@
typedef struct {
grpc_jwt_verifier *verifier;
- grpc_pollset *pollset;
+ grpc_polling_entity pollent;
jose_header *header;
grpc_jwt_claims *claims;
char *audience;
@@ -337,10 +338,11 @@
grpc_jwt_claims *claims, const char *audience, gpr_slice signature,
const char *signed_jwt, size_t signed_jwt_len, void *user_data,
grpc_jwt_verification_done_cb cb) {
+ grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
verifier_cb_ctx *ctx = gpr_malloc(sizeof(verifier_cb_ctx));
memset(ctx, 0, sizeof(verifier_cb_ctx));
ctx->verifier = verifier;
- ctx->pollset = pollset;
+ ctx->pollent = grpc_polling_entity_create_from_pollset(pollset);
ctx->header = header;
ctx->audience = gpr_strdup(audience);
ctx->claims = claims;
@@ -348,6 +350,7 @@
ctx->signed_data = gpr_slice_from_copied_buffer(signed_jwt, signed_jwt_len);
ctx->user_data = user_data;
ctx->user_cb = cb;
+ grpc_exec_ctx_finish(&exec_ctx);
return ctx;
}
@@ -642,7 +645,7 @@
*(req.host + (req.http.path - jwks_uri)) = '\0';
}
grpc_httpcli_get(
- exec_ctx, &ctx->verifier->http_ctx, ctx->pollset, &req,
+ exec_ctx, &ctx->verifier->http_ctx, &ctx->pollent, &req,
gpr_time_add(gpr_now(GPR_CLOCK_REALTIME), grpc_jwt_verifier_max_delay),
on_keys_retrieved, ctx);
grpc_json_destroy(json);
@@ -745,7 +748,7 @@
}
grpc_httpcli_get(
- exec_ctx, &ctx->verifier->http_ctx, ctx->pollset, &req,
+ exec_ctx, &ctx->verifier->http_ctx, &ctx->pollent, &req,
gpr_time_add(gpr_now(GPR_CLOCK_REALTIME), grpc_jwt_verifier_max_delay),
http_cb, ctx);
gpr_free(req.host);
diff --git a/src/core/lib/security/credentials/oauth2/oauth2_credentials.c b/src/core/lib/security/credentials/oauth2/oauth2_credentials.c
index 973c6e1..268026b 100644
--- a/src/core/lib/security/credentials/oauth2/oauth2_credentials.c
+++ b/src/core/lib/security/credentials/oauth2/oauth2_credentials.c
@@ -244,7 +244,7 @@
static void oauth2_token_fetcher_get_request_metadata(
grpc_exec_ctx *exec_ctx, grpc_call_credentials *creds,
- grpc_pollset *pollset, grpc_auth_metadata_context context,
+ grpc_polling_entity *pollent, grpc_auth_metadata_context context,
grpc_credentials_metadata_cb cb, void *user_data) {
grpc_oauth2_token_fetcher_credentials *c =
(grpc_oauth2_token_fetcher_credentials *)creds;
@@ -270,7 +270,7 @@
c->fetch_func(
exec_ctx,
grpc_credentials_metadata_request_create(creds, cb, user_data),
- &c->httpcli_context, pollset, on_oauth2_token_fetcher_http_response,
+ &c->httpcli_context, pollent, on_oauth2_token_fetcher_http_response,
gpr_time_add(gpr_now(GPR_CLOCK_REALTIME), refresh_threshold));
}
}
@@ -295,7 +295,7 @@
static void compute_engine_fetch_oauth2(
grpc_exec_ctx *exec_ctx, grpc_credentials_metadata_request *metadata_req,
- grpc_httpcli_context *httpcli_context, grpc_pollset *pollset,
+ grpc_httpcli_context *httpcli_context, grpc_polling_entity *pollent,
grpc_httpcli_response_cb response_cb, gpr_timespec deadline) {
grpc_http_header header = {"Metadata-Flavor", "Google"};
grpc_httpcli_request request;
@@ -304,7 +304,7 @@
request.http.path = GRPC_COMPUTE_ENGINE_METADATA_TOKEN_PATH;
request.http.hdr_count = 1;
request.http.hdrs = &header;
- grpc_httpcli_get(exec_ctx, httpcli_context, pollset, &request, deadline,
+ grpc_httpcli_get(exec_ctx, httpcli_context, pollent, &request, deadline,
response_cb, metadata_req);
}
@@ -336,7 +336,7 @@
static void refresh_token_fetch_oauth2(
grpc_exec_ctx *exec_ctx, grpc_credentials_metadata_request *metadata_req,
- grpc_httpcli_context *httpcli_context, grpc_pollset *pollset,
+ grpc_httpcli_context *httpcli_context, grpc_polling_entity *pollent,
grpc_httpcli_response_cb response_cb, gpr_timespec deadline) {
grpc_google_refresh_token_credentials *c =
(grpc_google_refresh_token_credentials *)metadata_req->creds;
@@ -353,7 +353,7 @@
request.http.hdr_count = 1;
request.http.hdrs = &header;
request.handshaker = &grpc_httpcli_ssl;
- grpc_httpcli_post(exec_ctx, httpcli_context, pollset, &request, body,
+ grpc_httpcli_post(exec_ctx, httpcli_context, pollent, &request, body,
strlen(body), deadline, response_cb, metadata_req);
gpr_free(body);
}
@@ -396,7 +396,7 @@
static void access_token_get_request_metadata(
grpc_exec_ctx *exec_ctx, grpc_call_credentials *creds,
- grpc_pollset *pollset, grpc_auth_metadata_context context,
+ grpc_polling_entity *pollent, grpc_auth_metadata_context context,
grpc_credentials_metadata_cb cb, void *user_data) {
grpc_access_token_credentials *c = (grpc_access_token_credentials *)creds;
cb(exec_ctx, user_data, c->access_token_md->entries, 1, GRPC_CREDENTIALS_OK);
diff --git a/src/core/lib/security/credentials/oauth2/oauth2_credentials.h b/src/core/lib/security/credentials/oauth2/oauth2_credentials.h
index 04915b3..3bc8360 100644
--- a/src/core/lib/security/credentials/oauth2/oauth2_credentials.h
+++ b/src/core/lib/security/credentials/oauth2/oauth2_credentials.h
@@ -70,7 +70,7 @@
typedef void (*grpc_fetch_oauth2_func)(grpc_exec_ctx *exec_ctx,
grpc_credentials_metadata_request *req,
grpc_httpcli_context *http_context,
- grpc_pollset *pollset,
+ grpc_polling_entity *pollent,
grpc_httpcli_response_cb response_cb,
gpr_timespec deadline);
typedef struct {
diff --git a/src/core/lib/security/credentials/plugin/plugin_credentials.c b/src/core/lib/security/credentials/plugin/plugin_credentials.c
index bae3573..9fb55e8 100644
--- a/src/core/lib/security/credentials/plugin/plugin_credentials.c
+++ b/src/core/lib/security/credentials/plugin/plugin_credentials.c
@@ -94,7 +94,7 @@
static void plugin_get_request_metadata(grpc_exec_ctx *exec_ctx,
grpc_call_credentials *creds,
- grpc_pollset *pollset,
+ grpc_polling_entity *pollent,
grpc_auth_metadata_context context,
grpc_credentials_metadata_cb cb,
void *user_data) {
diff --git a/src/core/lib/security/transport/client_auth_filter.c b/src/core/lib/security/transport/client_auth_filter.c
index 27208eb..76be2ac 100644
--- a/src/core/lib/security/transport/client_auth_filter.c
+++ b/src/core/lib/security/transport/client_auth_filter.c
@@ -54,11 +54,11 @@
grpc_call_credentials *creds;
grpc_mdstr *host;
grpc_mdstr *method;
- /* pollset bound to this call; if we need to make external
- network requests, they should be done under this pollset
- so that work can progress when this call wants work to
- progress */
- grpc_pollset *pollset;
+ /* pollset{_set} bound to this call; if we need to make external
+ network requests, they should be done under a pollset added to this
+ pollset_set so that work can progress when this call wants work to progress
+ */
+ grpc_polling_entity *pollent;
grpc_transport_stream_op op;
uint8_t security_context_set;
grpc_linked_mdelem md_links[MAX_CREDENTIALS_METADATA_COUNT];
@@ -184,9 +184,9 @@
build_auth_metadata_context(&chand->security_connector->base,
chand->auth_context, calld);
calld->op = *op; /* Copy op (originates from the caller's stack). */
- GPR_ASSERT(calld->pollset);
+ GPR_ASSERT(calld->pollent != NULL);
grpc_call_credentials_get_request_metadata(
- exec_ctx, calld->creds, calld->pollset, calld->auth_md_context,
+ exec_ctx, calld->creds, calld->pollent, calld->auth_md_context,
on_credentials_metadata, elem);
}
@@ -270,10 +270,11 @@
memset(calld, 0, sizeof(*calld));
}
-static void set_pollset(grpc_exec_ctx *exec_ctx, grpc_call_element *elem,
- grpc_pollset *pollset) {
+static void set_pollset_or_pollset_set(grpc_exec_ctx *exec_ctx,
+ grpc_call_element *elem,
+ grpc_polling_entity *pollent) {
call_data *calld = elem->call_data;
- calld->pollset = pollset;
+ calld->pollent = pollent;
}
/* Destructor for call_data */
@@ -329,8 +330,14 @@
GRPC_AUTH_CONTEXT_UNREF(chand->auth_context, "client_auth_filter");
}
-const grpc_channel_filter grpc_client_auth_filter = {
- auth_start_transport_op, grpc_channel_next_op, sizeof(call_data),
- init_call_elem, set_pollset, destroy_call_elem,
- sizeof(channel_data), init_channel_elem, destroy_channel_elem,
- grpc_call_next_get_peer, "client-auth"};
+const grpc_channel_filter grpc_client_auth_filter = {auth_start_transport_op,
+ grpc_channel_next_op,
+ sizeof(call_data),
+ init_call_elem,
+ set_pollset_or_pollset_set,
+ destroy_call_elem,
+ sizeof(channel_data),
+ init_channel_elem,
+ destroy_channel_elem,
+ grpc_call_next_get_peer,
+ "client-auth"};
diff --git a/src/core/lib/security/transport/server_auth_filter.c b/src/core/lib/security/transport/server_auth_filter.c
index 714e0ad..b36be12 100644
--- a/src/core/lib/security/transport/server_auth_filter.c
+++ b/src/core/lib/security/transport/server_auth_filter.c
@@ -220,9 +220,6 @@
grpc_server_security_context_destroy;
}
-static void set_pollset(grpc_exec_ctx *exec_ctx, grpc_call_element *elem,
- grpc_pollset *pollset) {}
-
/* Destructor for call_data */
static void destroy_call_elem(grpc_exec_ctx *exec_ctx, grpc_call_element *elem,
const grpc_call_stats *stats, void *ignored) {}
@@ -258,7 +255,14 @@
}
const grpc_channel_filter grpc_server_auth_filter = {
- auth_start_transport_op, grpc_channel_next_op, sizeof(call_data),
- init_call_elem, set_pollset, destroy_call_elem,
- sizeof(channel_data), init_channel_elem, destroy_channel_elem,
- grpc_call_next_get_peer, "server-auth"};
+ auth_start_transport_op,
+ grpc_channel_next_op,
+ sizeof(call_data),
+ init_call_elem,
+ grpc_call_stack_ignore_set_pollset_or_pollset_set,
+ destroy_call_elem,
+ sizeof(channel_data),
+ init_channel_elem,
+ destroy_channel_elem,
+ grpc_call_next_get_peer,
+ "server-auth"};
diff --git a/src/core/lib/surface/call.c b/src/core/lib/surface/call.c
index 74a09cf..e899bc8 100644
--- a/src/core/lib/surface/call.c
+++ b/src/core/lib/surface/call.c
@@ -110,6 +110,7 @@
struct grpc_call {
grpc_completion_queue *cq;
+ grpc_polling_entity pollent;
grpc_channel *channel;
grpc_call *parent;
grpc_call *first_child;
@@ -218,13 +219,11 @@
static void receiving_slice_ready(grpc_exec_ctx *exec_ctx, void *bctlp,
bool success);
-grpc_call *grpc_call_create(grpc_channel *channel, grpc_call *parent_call,
- uint32_t propagation_mask,
- grpc_completion_queue *cq,
- const void *server_transport_data,
- grpc_mdelem **add_initial_metadata,
- size_t add_initial_metadata_count,
- gpr_timespec send_deadline) {
+grpc_call *grpc_call_create(
+ grpc_channel *channel, grpc_call *parent_call, uint32_t propagation_mask,
+ grpc_completion_queue *cq, grpc_pollset_set *pollset_set_alternative,
+ const void *server_transport_data, grpc_mdelem **add_initial_metadata,
+ size_t add_initial_metadata_count, gpr_timespec send_deadline) {
size_t i, j;
grpc_channel_stack *channel_stack = grpc_channel_get_channel_stack(channel);
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
@@ -261,9 +260,20 @@
call->context, server_transport_data,
CALL_STACK_FROM_CALL(call));
if (cq != NULL) {
+ GPR_ASSERT(
+ pollset_set_alternative == NULL &&
+ "Only one of 'cq' and 'pollset_set_alternative' should be non-NULL.");
GRPC_CQ_INTERNAL_REF(cq, "bind");
- grpc_call_stack_set_pollset(&exec_ctx, CALL_STACK_FROM_CALL(call),
- grpc_cq_pollset(cq));
+ call->pollent =
+ grpc_polling_entity_create_from_pollset(grpc_cq_pollset(cq));
+ }
+ if (pollset_set_alternative != NULL) {
+ call->pollent =
+ grpc_polling_entity_create_from_pollset_set(pollset_set_alternative);
+ }
+ if (!grpc_polling_entity_is_empty(&call->pollent)) {
+ grpc_call_stack_set_pollset_or_pollset_set(
+ &exec_ctx, CALL_STACK_FROM_CALL(call), &call->pollent);
}
if (parent_call != NULL) {
GRPC_CALL_INTERNAL_REF(parent_call, "child");
@@ -318,10 +328,16 @@
void grpc_call_set_completion_queue(grpc_exec_ctx *exec_ctx, grpc_call *call,
grpc_completion_queue *cq) {
GPR_ASSERT(cq);
+
+ if (grpc_polling_entity_pollset_set(&call->pollent) != NULL) {
+ gpr_log(GPR_ERROR, "A pollset_set is already registered for this call.");
+ abort();
+ }
call->cq = cq;
GRPC_CQ_INTERNAL_REF(cq, "bind");
- grpc_call_stack_set_pollset(exec_ctx, CALL_STACK_FROM_CALL(call),
- grpc_cq_pollset(cq));
+ call->pollent = grpc_polling_entity_create_from_pollset(grpc_cq_pollset(cq));
+ grpc_call_stack_set_pollset_or_pollset_set(
+ exec_ctx, CALL_STACK_FROM_CALL(call), &call->pollent);
}
#ifdef GRPC_STREAM_REFCOUNT_DEBUG
diff --git a/src/core/lib/surface/call.h b/src/core/lib/surface/call.h
index 2725e06..b640345 100644
--- a/src/core/lib/surface/call.h
+++ b/src/core/lib/surface/call.h
@@ -53,6 +53,8 @@
grpc_call *grpc_call_create(grpc_channel *channel, grpc_call *parent_call,
uint32_t propagation_mask,
grpc_completion_queue *cq,
+ /* if not NULL, it'll be used in lieu of \a cq */
+ grpc_pollset_set *pollset_set_alternative,
const void *server_transport_data,
grpc_mdelem **add_initial_metadata,
size_t add_initial_metadata_count,
diff --git a/src/core/lib/surface/channel.c b/src/core/lib/surface/channel.c
index b6b760b..a7ea6fa 100644
--- a/src/core/lib/surface/channel.c
+++ b/src/core/lib/surface/channel.c
@@ -166,12 +166,14 @@
static grpc_call *grpc_channel_create_call_internal(
grpc_channel *channel, grpc_call *parent_call, uint32_t propagation_mask,
- grpc_completion_queue *cq, grpc_mdelem *path_mdelem,
- grpc_mdelem *authority_mdelem, gpr_timespec deadline) {
+ grpc_completion_queue *cq, grpc_pollset_set *pollset_set_alternative,
+ grpc_mdelem *path_mdelem, grpc_mdelem *authority_mdelem,
+ gpr_timespec deadline) {
grpc_mdelem *send_metadata[2];
size_t num_metadata = 0;
GPR_ASSERT(channel->is_client);
+ GPR_ASSERT(!(cq != NULL && pollset_set_alternative != NULL));
send_metadata[num_metadata++] = path_mdelem;
if (authority_mdelem != NULL) {
@@ -180,8 +182,9 @@
send_metadata[num_metadata++] = GRPC_MDELEM_REF(channel->default_authority);
}
- return grpc_call_create(channel, parent_call, propagation_mask, cq, NULL,
- send_metadata, num_metadata, deadline);
+ return grpc_call_create(channel, parent_call, propagation_mask, cq,
+ pollset_set_alternative, NULL, send_metadata,
+ num_metadata, deadline);
}
grpc_call *grpc_channel_create_call(grpc_channel *channel,
@@ -201,7 +204,22 @@
(int)deadline.clock_type, reserved));
GPR_ASSERT(!reserved);
return grpc_channel_create_call_internal(
- channel, parent_call, propagation_mask, cq,
+ channel, parent_call, propagation_mask, cq, NULL,
+ grpc_mdelem_from_metadata_strings(GRPC_MDSTR_PATH,
+ grpc_mdstr_from_string(method)),
+ host ? grpc_mdelem_from_metadata_strings(GRPC_MDSTR_AUTHORITY,
+ grpc_mdstr_from_string(host))
+ : NULL,
+ deadline);
+}
+
+grpc_call *grpc_channel_create_pollset_set_call(
+ grpc_channel *channel, grpc_call *parent_call, uint32_t propagation_mask,
+ grpc_pollset_set *pollset_set, const char *method, const char *host,
+ gpr_timespec deadline, void *reserved) {
+ GPR_ASSERT(!reserved);
+ return grpc_channel_create_call_internal(
+ channel, parent_call, propagation_mask, NULL, pollset_set,
grpc_mdelem_from_metadata_strings(GRPC_MDSTR_PATH,
grpc_mdstr_from_string(method)),
host ? grpc_mdelem_from_metadata_strings(GRPC_MDSTR_AUTHORITY,
@@ -245,7 +263,7 @@
(int)deadline.tv_nsec, (int)deadline.clock_type, reserved));
GPR_ASSERT(!reserved);
return grpc_channel_create_call_internal(
- channel, parent_call, propagation_mask, completion_queue,
+ channel, parent_call, propagation_mask, completion_queue, NULL,
GRPC_MDELEM_REF(rc->path),
rc->authority ? GRPC_MDELEM_REF(rc->authority) : NULL, deadline);
}
diff --git a/src/core/lib/surface/channel.h b/src/core/lib/surface/channel.h
index 22dae93..ff3debc 100644
--- a/src/core/lib/surface/channel.h
+++ b/src/core/lib/surface/channel.h
@@ -42,6 +42,11 @@
grpc_channel_stack_type channel_stack_type,
grpc_transport *optional_transport);
+grpc_call *grpc_channel_create_pollset_set_call(
+ grpc_channel *channel, grpc_call *parent_call, uint32_t propagation_mask,
+ grpc_pollset_set *pollset_set, const char *method, const char *host,
+ gpr_timespec deadline, void *reserved);
+
/** Get a (borrowed) pointer to this channels underlying channel stack */
grpc_channel_stack *grpc_channel_get_channel_stack(grpc_channel *channel);
diff --git a/src/core/lib/surface/lame_client.c b/src/core/lib/surface/lame_client.c
index eef8627..8223555 100644
--- a/src/core/lib/surface/lame_client.c
+++ b/src/core/lib/surface/lame_client.c
@@ -128,7 +128,7 @@
lame_start_transport_op,
sizeof(call_data),
init_call_elem,
- grpc_call_stack_ignore_set_pollset,
+ grpc_call_stack_ignore_set_pollset_or_pollset_set,
destroy_call_elem,
sizeof(channel_data),
init_channel_elem,
diff --git a/src/core/lib/surface/server.c b/src/core/lib/surface/server.c
index 9532e09..88d898b 100644
--- a/src/core/lib/surface/server.c
+++ b/src/core/lib/surface/server.c
@@ -793,9 +793,9 @@
const void *transport_server_data) {
channel_data *chand = cd;
/* create a call */
- grpc_call *call =
- grpc_call_create(chand->channel, NULL, 0, NULL, transport_server_data,
- NULL, 0, gpr_inf_future(GPR_CLOCK_MONOTONIC));
+ grpc_call *call = grpc_call_create(chand->channel, NULL, 0, NULL, NULL,
+ transport_server_data, NULL, 0,
+ gpr_inf_future(GPR_CLOCK_MONOTONIC));
grpc_call_element *elem =
grpc_call_stack_element(grpc_call_get_call_stack(call), 0);
call_data *calld = elem->call_data;
@@ -910,7 +910,7 @@
grpc_channel_next_op,
sizeof(call_data),
init_call_elem,
- grpc_call_stack_ignore_set_pollset,
+ grpc_call_stack_ignore_set_pollset_or_pollset_set,
destroy_call_elem,
sizeof(channel_data),
init_channel_elem,
diff --git a/src/core/lib/transport/transport.c b/src/core/lib/transport/transport.c
index e6d524a..b65e157 100644
--- a/src/core/lib/transport/transport.c
+++ b/src/core/lib/transport/transport.c
@@ -125,10 +125,19 @@
transport->vtable->perform_op(exec_ctx, transport, op);
}
-void grpc_transport_set_pollset(grpc_exec_ctx *exec_ctx,
- grpc_transport *transport, grpc_stream *stream,
- grpc_pollset *pollset) {
- transport->vtable->set_pollset(exec_ctx, transport, stream, pollset);
+void grpc_transport_set_pops(grpc_exec_ctx *exec_ctx, grpc_transport *transport,
+ grpc_stream *stream,
+ grpc_polling_entity *pollent) {
+ grpc_pollset *pollset;
+ grpc_pollset_set *pollset_set;
+ if ((pollset = grpc_polling_entity_pollset(pollent)) != NULL) {
+ transport->vtable->set_pollset(exec_ctx, transport, stream, pollset);
+ } else if ((pollset_set = grpc_polling_entity_pollset_set(pollent)) != NULL) {
+ transport->vtable->set_pollset_set(exec_ctx, transport, stream,
+ pollset_set);
+ } else {
+ abort();
+ }
}
void grpc_transport_destroy_stream(grpc_exec_ctx *exec_ctx,
diff --git a/src/core/lib/transport/transport.h b/src/core/lib/transport/transport.h
index 482a9d1..ed06fc3 100644
--- a/src/core/lib/transport/transport.h
+++ b/src/core/lib/transport/transport.h
@@ -37,6 +37,7 @@
#include <stddef.h>
#include "src/core/lib/channel/context.h"
+#include "src/core/lib/iomgr/polling_entity.h"
#include "src/core/lib/iomgr/pollset.h"
#include "src/core/lib/iomgr/pollset_set.h"
#include "src/core/lib/transport/byte_stream.h"
@@ -197,9 +198,8 @@
grpc_stream_refcount *refcount,
const void *server_data);
-void grpc_transport_set_pollset(grpc_exec_ctx *exec_ctx,
- grpc_transport *transport, grpc_stream *stream,
- grpc_pollset *pollset);
+void grpc_transport_set_pops(grpc_exec_ctx *exec_ctx, grpc_transport *transport,
+ grpc_stream *stream, grpc_polling_entity *pollent);
/* Destroy transport data for a stream.
diff --git a/src/core/lib/transport/transport_impl.h b/src/core/lib/transport/transport_impl.h
index 956155e..fc71406 100644
--- a/src/core/lib/transport/transport_impl.h
+++ b/src/core/lib/transport/transport_impl.h
@@ -53,6 +53,10 @@
void (*set_pollset)(grpc_exec_ctx *exec_ctx, grpc_transport *self,
grpc_stream *stream, grpc_pollset *pollset);
+ /* implementation of grpc_transport_set_pollset */
+ void (*set_pollset_set)(grpc_exec_ctx *exec_ctx, grpc_transport *self,
+ grpc_stream *stream, grpc_pollset_set *pollset_set);
+
/* implementation of grpc_transport_perform_stream_op */
void (*perform_stream_op)(grpc_exec_ctx *exec_ctx, grpc_transport *self,
grpc_stream *stream, grpc_transport_stream_op *op);
diff --git a/src/python/grpcio/grpc_core_dependencies.py b/src/python/grpcio/grpc_core_dependencies.py
index b4b70a4..b83c82c 100644
--- a/src/python/grpcio/grpc_core_dependencies.py
+++ b/src/python/grpcio/grpc_core_dependencies.py
@@ -103,6 +103,7 @@
'src/core/lib/iomgr/iomgr.c',
'src/core/lib/iomgr/iomgr_posix.c',
'src/core/lib/iomgr/iomgr_windows.c',
+ 'src/core/lib/iomgr/polling_entity.c',
'src/core/lib/iomgr/pollset_set_windows.c',
'src/core/lib/iomgr/pollset_windows.c',
'src/core/lib/iomgr/resolve_address_posix.c',
diff --git a/test/core/channel/channel_stack_test.c b/test/core/channel/channel_stack_test.c
index b1ce9d3..b5476c8 100644
--- a/test/core/channel/channel_stack_test.c
+++ b/test/core/channel/channel_stack_test.c
@@ -92,17 +92,18 @@
}
static void test_create_channel_stack(void) {
- const grpc_channel_filter filter = {call_func,
- channel_func,
- sizeof(int),
- call_init_func,
- grpc_call_stack_ignore_set_pollset,
- call_destroy_func,
- sizeof(int),
- channel_init_func,
- channel_destroy_func,
- get_peer,
- "some_test_filter"};
+ const grpc_channel_filter filter = {
+ call_func,
+ channel_func,
+ sizeof(int),
+ call_init_func,
+ grpc_call_stack_ignore_set_pollset_or_pollset_set,
+ call_destroy_func,
+ sizeof(int),
+ channel_init_func,
+ channel_destroy_func,
+ get_peer,
+ "some_test_filter"};
const grpc_channel_filter *filters = &filter;
grpc_channel_stack *channel_stack;
grpc_call_stack *call_stack;
diff --git a/test/core/end2end/tests/filter_causes_close.c b/test/core/end2end/tests/filter_causes_close.c
index 306a995..29244d9 100644
--- a/test/core/end2end/tests/filter_causes_close.c
+++ b/test/core/end2end/tests/filter_causes_close.c
@@ -248,7 +248,7 @@
grpc_channel_next_op,
sizeof(call_data),
init_call_elem,
- grpc_call_stack_ignore_set_pollset,
+ grpc_call_stack_ignore_set_pollset_or_pollset_set,
destroy_call_elem,
sizeof(channel_data),
init_channel_elem,
diff --git a/test/core/http/httpcli_test.c b/test/core/http/httpcli_test.c
index d3a68d0..6c27ea2 100644
--- a/test/core/http/httpcli_test.c
+++ b/test/core/http/httpcli_test.c
@@ -48,7 +48,7 @@
static int g_done = 0;
static grpc_httpcli_context g_context;
static gpr_mu *g_mu;
-static grpc_pollset *g_pollset;
+static grpc_polling_entity g_pops;
static gpr_timespec n_seconds_time(int seconds) {
return GRPC_TIMEOUT_SECONDS_TO_DEADLINE(seconds);
@@ -66,7 +66,7 @@
GPR_ASSERT(0 == memcmp(expect, response->body, response->body_length));
gpr_mu_lock(g_mu);
g_done = 1;
- grpc_pollset_kick(g_pollset, NULL);
+ grpc_pollset_kick(grpc_polling_entity_pollset(&g_pops), NULL);
gpr_mu_unlock(g_mu);
}
@@ -86,12 +86,12 @@
req.http.path = "/get";
req.handshaker = &grpc_httpcli_plaintext;
- grpc_httpcli_get(&exec_ctx, &g_context, g_pollset, &req, n_seconds_time(15),
+ grpc_httpcli_get(&exec_ctx, &g_context, &g_pops, &req, n_seconds_time(15),
on_finish, (void *)42);
gpr_mu_lock(g_mu);
while (!g_done) {
grpc_pollset_worker *worker = NULL;
- grpc_pollset_work(&exec_ctx, g_pollset, &worker,
+ grpc_pollset_work(&exec_ctx, grpc_polling_entity_pollset(&g_pops), &worker,
gpr_now(GPR_CLOCK_MONOTONIC), n_seconds_time(20));
gpr_mu_unlock(g_mu);
grpc_exec_ctx_finish(&exec_ctx);
@@ -117,12 +117,12 @@
req.http.path = "/post";
req.handshaker = &grpc_httpcli_plaintext;
- grpc_httpcli_post(&exec_ctx, &g_context, g_pollset, &req, "hello", 5,
+ grpc_httpcli_post(&exec_ctx, &g_context, &g_pops, &req, "hello", 5,
n_seconds_time(15), on_finish, (void *)42);
gpr_mu_lock(g_mu);
while (!g_done) {
grpc_pollset_worker *worker = NULL;
- grpc_pollset_work(&exec_ctx, g_pollset, &worker,
+ grpc_pollset_work(&exec_ctx, grpc_polling_entity_pollset(&g_pops), &worker,
gpr_now(GPR_CLOCK_MONOTONIC), n_seconds_time(20));
gpr_mu_unlock(g_mu);
grpc_exec_ctx_finish(&exec_ctx);
@@ -132,8 +132,8 @@
gpr_free(host);
}
-static void destroy_pollset(grpc_exec_ctx *exec_ctx, void *p, bool success) {
- grpc_pollset_destroy(p);
+static void destroy_pops(grpc_exec_ctx *exec_ctx, void *p, bool success) {
+ grpc_pollset_destroy(grpc_polling_entity_pollset(p));
}
int main(int argc, char **argv) {
@@ -180,19 +180,21 @@
grpc_test_init(argc, argv);
grpc_init();
grpc_httpcli_context_init(&g_context);
- g_pollset = gpr_malloc(grpc_pollset_size());
- grpc_pollset_init(g_pollset, &g_mu);
+ grpc_pollset *pollset = gpr_malloc(grpc_pollset_size());
+ grpc_pollset_init(pollset, &g_mu);
+ g_pops = grpc_polling_entity_create_from_pollset(pollset);
test_get(port);
test_post(port);
grpc_httpcli_context_destroy(&g_context);
- grpc_closure_init(&destroyed, destroy_pollset, g_pollset);
- grpc_pollset_shutdown(&exec_ctx, g_pollset, &destroyed);
+ grpc_closure_init(&destroyed, destroy_pops, &g_pops);
+ grpc_pollset_shutdown(&exec_ctx, grpc_polling_entity_pollset(&g_pops),
+ &destroyed);
grpc_exec_ctx_finish(&exec_ctx);
grpc_shutdown();
- gpr_free(g_pollset);
+ gpr_free(grpc_polling_entity_pollset(&g_pops));
gpr_subprocess_destroy(server);
diff --git a/test/core/http/httpscli_test.c b/test/core/http/httpscli_test.c
index d807336..1b0bc60 100644
--- a/test/core/http/httpscli_test.c
+++ b/test/core/http/httpscli_test.c
@@ -48,7 +48,7 @@
static int g_done = 0;
static grpc_httpcli_context g_context;
static gpr_mu *g_mu;
-static grpc_pollset *g_pollset;
+static grpc_polling_entity g_pops;
static gpr_timespec n_seconds_time(int seconds) {
return GRPC_TIMEOUT_SECONDS_TO_DEADLINE(seconds);
@@ -66,7 +66,7 @@
GPR_ASSERT(0 == memcmp(expect, response->body, response->body_length));
gpr_mu_lock(g_mu);
g_done = 1;
- grpc_pollset_kick(g_pollset, NULL);
+ grpc_pollset_kick(grpc_polling_entity_pollset(&g_pops), NULL);
gpr_mu_unlock(g_mu);
}
@@ -87,12 +87,12 @@
req.http.path = "/get";
req.handshaker = &grpc_httpcli_ssl;
- grpc_httpcli_get(&exec_ctx, &g_context, g_pollset, &req, n_seconds_time(15),
+ grpc_httpcli_get(&exec_ctx, &g_context, &g_pops, &req, n_seconds_time(15),
on_finish, (void *)42);
gpr_mu_lock(g_mu);
while (!g_done) {
grpc_pollset_worker *worker = NULL;
- grpc_pollset_work(&exec_ctx, g_pollset, &worker,
+ grpc_pollset_work(&exec_ctx, grpc_polling_entity_pollset(&g_pops), &worker,
gpr_now(GPR_CLOCK_MONOTONIC), n_seconds_time(20));
gpr_mu_unlock(g_mu);
grpc_exec_ctx_finish(&exec_ctx);
@@ -119,12 +119,12 @@
req.http.path = "/post";
req.handshaker = &grpc_httpcli_ssl;
- grpc_httpcli_post(&exec_ctx, &g_context, g_pollset, &req, "hello", 5,
+ grpc_httpcli_post(&exec_ctx, &g_context, &g_pops, &req, "hello", 5,
n_seconds_time(15), on_finish, (void *)42);
gpr_mu_lock(g_mu);
while (!g_done) {
grpc_pollset_worker *worker = NULL;
- grpc_pollset_work(&exec_ctx, g_pollset, &worker,
+ grpc_pollset_work(&exec_ctx, grpc_polling_entity_pollset(&g_pops), &worker,
gpr_now(GPR_CLOCK_MONOTONIC), n_seconds_time(20));
gpr_mu_unlock(g_mu);
grpc_exec_ctx_finish(&exec_ctx);
@@ -134,8 +134,8 @@
gpr_free(host);
}
-static void destroy_pollset(grpc_exec_ctx *exec_ctx, void *p, bool success) {
- grpc_pollset_destroy(p);
+static void destroy_pops(grpc_exec_ctx *exec_ctx, void *p, bool success) {
+ grpc_pollset_destroy(grpc_polling_entity_pollset(p));
}
int main(int argc, char **argv) {
@@ -183,19 +183,21 @@
grpc_test_init(argc, argv);
grpc_init();
grpc_httpcli_context_init(&g_context);
- g_pollset = gpr_malloc(grpc_pollset_size());
- grpc_pollset_init(g_pollset, &g_mu);
+ grpc_pollset *pollset = gpr_malloc(grpc_pollset_size());
+ grpc_pollset_init(pollset, &g_mu);
+ g_pops = grpc_polling_entity_create_from_pollset(pollset);
test_get(port);
test_post(port);
grpc_httpcli_context_destroy(&g_context);
- grpc_closure_init(&destroyed, destroy_pollset, g_pollset);
- grpc_pollset_shutdown(&exec_ctx, g_pollset, &destroyed);
+ grpc_closure_init(&destroyed, destroy_pops, &g_pops);
+ grpc_pollset_shutdown(&exec_ctx, grpc_polling_entity_pollset(&g_pops),
+ &destroyed);
grpc_exec_ctx_finish(&exec_ctx);
grpc_shutdown();
- gpr_free(g_pollset);
+ gpr_free(grpc_polling_entity_pollset(&g_pops));
gpr_subprocess_destroy(server);
diff --git a/test/core/security/oauth2_utils.c b/test/core/security/oauth2_utils.c
index 80d21cc..cb27a1a 100644
--- a/test/core/security/oauth2_utils.c
+++ b/test/core/security/oauth2_utils.c
@@ -46,7 +46,7 @@
typedef struct {
gpr_mu *mu;
- grpc_pollset *pollset;
+ grpc_polling_entity pops;
int is_done;
char *token;
} oauth2_request;
@@ -70,7 +70,7 @@
gpr_mu_lock(request->mu);
request->is_done = 1;
request->token = token;
- grpc_pollset_kick(request->pollset, NULL);
+ grpc_pollset_kick(grpc_polling_entity_pollset(&request->pops), NULL);
gpr_mu_unlock(request->mu);
}
@@ -83,30 +83,30 @@
grpc_closure do_nothing_closure;
grpc_auth_metadata_context null_ctx = {"", "", NULL, NULL};
- request.pollset = gpr_malloc(grpc_pollset_size());
- grpc_pollset_init(request.pollset, &request.mu);
+ grpc_pollset *pollset = gpr_malloc(grpc_pollset_size());
+ grpc_pollset_init(pollset, &request.mu);
+ request.pops = grpc_polling_entity_create_from_pollset(pollset);
request.is_done = 0;
grpc_closure_init(&do_nothing_closure, do_nothing, NULL);
- grpc_call_credentials_get_request_metadata(&exec_ctx, creds, request.pollset,
- null_ctx, on_oauth2_response,
- &request);
+ grpc_call_credentials_get_request_metadata(
+ &exec_ctx, creds, &request.pops, null_ctx, on_oauth2_response, &request);
grpc_exec_ctx_finish(&exec_ctx);
gpr_mu_lock(request.mu);
while (!request.is_done) {
grpc_pollset_worker *worker = NULL;
- grpc_pollset_work(&exec_ctx, request.pollset, &worker,
- gpr_now(GPR_CLOCK_MONOTONIC),
+ grpc_pollset_work(&exec_ctx, grpc_polling_entity_pollset(&request.pops),
+ &worker, gpr_now(GPR_CLOCK_MONOTONIC),
gpr_inf_future(GPR_CLOCK_MONOTONIC));
}
gpr_mu_unlock(request.mu);
- grpc_pollset_shutdown(&exec_ctx, request.pollset, &do_nothing_closure);
+ grpc_pollset_shutdown(&exec_ctx, grpc_polling_entity_pollset(&request.pops),
+ &do_nothing_closure);
grpc_exec_ctx_finish(&exec_ctx);
- grpc_pollset_destroy(request.pollset);
- gpr_free(request.pollset);
+ gpr_free(grpc_polling_entity_pollset(&request.pops));
return request.token;
}
diff --git a/test/core/security/print_google_default_creds_token.c b/test/core/security/print_google_default_creds_token.c
index 1b7036c..07c8c58 100644
--- a/test/core/security/print_google_default_creds_token.c
+++ b/test/core/security/print_google_default_creds_token.c
@@ -48,7 +48,7 @@
typedef struct {
gpr_mu *mu;
- grpc_pollset *pollset;
+ grpc_polling_entity pops;
int is_done;
} synchronizer;
@@ -67,7 +67,7 @@
}
gpr_mu_lock(sync->mu);
sync->is_done = 1;
- grpc_pollset_kick(sync->pollset, NULL);
+ grpc_pollset_kick(grpc_polling_entity_pollset(&sync->pops), NULL);
gpr_mu_unlock(sync->mu);
}
@@ -94,19 +94,20 @@
goto end;
}
- sync.pollset = gpr_malloc(grpc_pollset_size());
- grpc_pollset_init(sync.pollset, &sync.mu);
+ grpc_pollset *pollset = gpr_malloc(grpc_pollset_size());
+ grpc_pollset_init(pollset, &sync.mu);
+ sync.pops = grpc_polling_entity_create_from_pollset(pollset);
sync.is_done = 0;
grpc_call_credentials_get_request_metadata(
&exec_ctx, ((grpc_composite_channel_credentials *)creds)->call_creds,
- sync.pollset, context, on_metadata_response, &sync);
+ &sync.pops, context, on_metadata_response, &sync);
gpr_mu_lock(sync.mu);
while (!sync.is_done) {
grpc_pollset_worker *worker = NULL;
- grpc_pollset_work(&exec_ctx, sync.pollset, &worker,
- gpr_now(GPR_CLOCK_MONOTONIC),
+ grpc_pollset_work(&exec_ctx, grpc_polling_entity_pollset(&sync.pops),
+ &worker, gpr_now(GPR_CLOCK_MONOTONIC),
gpr_inf_future(GPR_CLOCK_MONOTONIC));
gpr_mu_unlock(sync.mu);
grpc_exec_ctx_flush(&exec_ctx);
@@ -117,7 +118,7 @@
grpc_exec_ctx_finish(&exec_ctx);
grpc_channel_credentials_release(creds);
- gpr_free(sync.pollset);
+ gpr_free(grpc_polling_entity_pollset(&sync.pops));
end:
gpr_cmdline_destroy(cl);
diff --git a/test/core/util/port_server_client.c b/test/core/util/port_server_client.c
index 84e9054..f924d55 100644
--- a/test/core/util/port_server_client.c
+++ b/test/core/util/port_server_client.c
@@ -51,14 +51,15 @@
typedef struct freereq {
gpr_mu *mu;
- grpc_pollset *pollset;
+ grpc_polling_entity pops;
int done;
} freereq;
-static void destroy_pollset_and_shutdown(grpc_exec_ctx *exec_ctx, void *p,
- bool success) {
- grpc_pollset_destroy(p);
- gpr_free(p);
+static void destroy_pops_and_shutdown(grpc_exec_ctx *exec_ctx, void *p,
+ bool success) {
+ grpc_pollset *pollset = grpc_polling_entity_pollset(p);
+ grpc_pollset_destroy(pollset);
+ gpr_free(pollset);
grpc_shutdown();
}
@@ -67,7 +68,7 @@
freereq *pr = arg;
gpr_mu_lock(pr->mu);
pr->done = 1;
- grpc_pollset_kick(pr->pollset, NULL);
+ grpc_pollset_kick(grpc_polling_entity_pollset(&pr->pops), NULL);
gpr_mu_unlock(pr->mu);
}
@@ -84,23 +85,23 @@
memset(&pr, 0, sizeof(pr));
memset(&req, 0, sizeof(req));
- pr.pollset = gpr_malloc(grpc_pollset_size());
- grpc_pollset_init(pr.pollset, &pr.mu);
- shutdown_closure =
- grpc_closure_create(destroy_pollset_and_shutdown, pr.pollset);
+ grpc_pollset *pollset = gpr_malloc(grpc_pollset_size());
+ grpc_pollset_init(pollset, &pr.mu);
+ pr.pops = grpc_polling_entity_create_from_pollset(pollset);
+ shutdown_closure = grpc_closure_create(destroy_pops_and_shutdown, &pr.pops);
req.host = server;
gpr_asprintf(&path, "/drop/%d", port);
req.http.path = path;
grpc_httpcli_context_init(&context);
- grpc_httpcli_get(&exec_ctx, &context, pr.pollset, &req,
+ grpc_httpcli_get(&exec_ctx, &context, &pr.pops, &req,
GRPC_TIMEOUT_SECONDS_TO_DEADLINE(10), freed_port_from_server,
&pr);
gpr_mu_lock(pr.mu);
while (!pr.done) {
grpc_pollset_worker *worker = NULL;
- grpc_pollset_work(&exec_ctx, pr.pollset, &worker,
+ grpc_pollset_work(&exec_ctx, grpc_polling_entity_pollset(&pr.pops), &worker,
gpr_now(GPR_CLOCK_MONOTONIC),
GRPC_TIMEOUT_SECONDS_TO_DEADLINE(1));
}
@@ -108,14 +109,15 @@
grpc_httpcli_context_destroy(&context);
grpc_exec_ctx_finish(&exec_ctx);
- grpc_pollset_shutdown(&exec_ctx, pr.pollset, shutdown_closure);
+ grpc_pollset_shutdown(&exec_ctx, grpc_polling_entity_pollset(&pr.pops),
+ shutdown_closure);
grpc_exec_ctx_finish(&exec_ctx);
gpr_free(path);
}
typedef struct portreq {
gpr_mu *mu;
- grpc_pollset *pollset;
+ grpc_polling_entity pops;
int port;
int retries;
char *server;
@@ -151,7 +153,7 @@
pr->retries++;
req.host = pr->server;
req.http.path = "/get";
- grpc_httpcli_get(exec_ctx, pr->ctx, pr->pollset, &req,
+ grpc_httpcli_get(exec_ctx, pr->ctx, &pr->pops, &req,
GRPC_TIMEOUT_SECONDS_TO_DEADLINE(10), got_port_from_server,
pr);
return;
@@ -165,7 +167,7 @@
GPR_ASSERT(port > 1024);
gpr_mu_lock(pr->mu);
pr->port = port;
- grpc_pollset_kick(pr->pollset, NULL);
+ grpc_pollset_kick(grpc_polling_entity_pollset(&pr->pops), NULL);
gpr_mu_unlock(pr->mu);
}
@@ -180,10 +182,10 @@
memset(&pr, 0, sizeof(pr));
memset(&req, 0, sizeof(req));
- pr.pollset = gpr_malloc(grpc_pollset_size());
- grpc_pollset_init(pr.pollset, &pr.mu);
- shutdown_closure =
- grpc_closure_create(destroy_pollset_and_shutdown, pr.pollset);
+ grpc_pollset *pollset = gpr_malloc(grpc_pollset_size());
+ grpc_pollset_init(pollset, &pr.mu);
+ pr.pops = grpc_polling_entity_create_from_pollset(pollset);
+ shutdown_closure = grpc_closure_create(destroy_pops_and_shutdown, &pr.pops);
pr.port = -1;
pr.server = server;
pr.ctx = &context;
@@ -192,21 +194,22 @@
req.http.path = "/get";
grpc_httpcli_context_init(&context);
- grpc_httpcli_get(&exec_ctx, &context, pr.pollset, &req,
+ grpc_httpcli_get(&exec_ctx, &context, &pr.pops, &req,
GRPC_TIMEOUT_SECONDS_TO_DEADLINE(10), got_port_from_server,
&pr);
grpc_exec_ctx_finish(&exec_ctx);
gpr_mu_lock(pr.mu);
while (pr.port == -1) {
grpc_pollset_worker *worker = NULL;
- grpc_pollset_work(&exec_ctx, pr.pollset, &worker,
+ grpc_pollset_work(&exec_ctx, grpc_polling_entity_pollset(&pr.pops), &worker,
gpr_now(GPR_CLOCK_MONOTONIC),
GRPC_TIMEOUT_SECONDS_TO_DEADLINE(1));
}
gpr_mu_unlock(pr.mu);
grpc_httpcli_context_destroy(&context);
- grpc_pollset_shutdown(&exec_ctx, pr.pollset, shutdown_closure);
+ grpc_pollset_shutdown(&exec_ctx, grpc_polling_entity_pollset(&pr.pops),
+ shutdown_closure);
grpc_exec_ctx_finish(&exec_ctx);
return pr.port;
diff --git a/tools/doxygen/Doxyfile.core.internal b/tools/doxygen/Doxyfile.core.internal
index 0496acc..849a60ee 100644
--- a/tools/doxygen/Doxyfile.core.internal
+++ b/tools/doxygen/Doxyfile.core.internal
@@ -815,6 +815,7 @@
src/core/lib/iomgr/iomgr.h \
src/core/lib/iomgr/iomgr_internal.h \
src/core/lib/iomgr/iomgr_posix.h \
+src/core/lib/iomgr/polling_entity.h \
src/core/lib/iomgr/pollset.h \
src/core/lib/iomgr/pollset_set.h \
src/core/lib/iomgr/pollset_set_windows.h \
@@ -965,6 +966,7 @@
src/core/lib/iomgr/iomgr.c \
src/core/lib/iomgr/iomgr_posix.c \
src/core/lib/iomgr/iomgr_windows.c \
+src/core/lib/iomgr/polling_entity.c \
src/core/lib/iomgr/pollset_set_windows.c \
src/core/lib/iomgr/pollset_windows.c \
src/core/lib/iomgr/resolve_address_posix.c \
diff --git a/tools/run_tests/sources_and_headers.json b/tools/run_tests/sources_and_headers.json
index ef37bfa..e23c1cb 100644
--- a/tools/run_tests/sources_and_headers.json
+++ b/tools/run_tests/sources_and_headers.json
@@ -5624,6 +5624,7 @@
"src/core/lib/iomgr/iomgr.h",
"src/core/lib/iomgr/iomgr_internal.h",
"src/core/lib/iomgr/iomgr_posix.h",
+ "src/core/lib/iomgr/polling_entity.h",
"src/core/lib/iomgr/pollset.h",
"src/core/lib/iomgr/pollset_set.h",
"src/core/lib/iomgr/pollset_set_windows.h",
@@ -5733,6 +5734,8 @@
"src/core/lib/iomgr/iomgr_posix.c",
"src/core/lib/iomgr/iomgr_posix.h",
"src/core/lib/iomgr/iomgr_windows.c",
+ "src/core/lib/iomgr/polling_entity.c",
+ "src/core/lib/iomgr/polling_entity.h",
"src/core/lib/iomgr/pollset.h",
"src/core/lib/iomgr/pollset_set.h",
"src/core/lib/iomgr/pollset_set_windows.c",
diff --git a/vsprojects/vcxproj/grpc/grpc.vcxproj b/vsprojects/vcxproj/grpc/grpc.vcxproj
index 14f96d1..2e8e7ca 100644
--- a/vsprojects/vcxproj/grpc/grpc.vcxproj
+++ b/vsprojects/vcxproj/grpc/grpc.vcxproj
@@ -324,6 +324,7 @@
<ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\iomgr.h" />
<ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\iomgr_internal.h" />
<ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\iomgr_posix.h" />
+ <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\polling_entity.h" />
<ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\pollset.h" />
<ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\pollset_set.h" />
<ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\pollset_set_windows.h" />
@@ -503,6 +504,8 @@
</ClCompile>
<ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\iomgr_windows.c">
</ClCompile>
+ <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\polling_entity.c">
+ </ClCompile>
<ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\pollset_set_windows.c">
</ClCompile>
<ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\pollset_windows.c">
diff --git a/vsprojects/vcxproj/grpc/grpc.vcxproj.filters b/vsprojects/vcxproj/grpc/grpc.vcxproj.filters
index 1b188e5..4d58c8e 100644
--- a/vsprojects/vcxproj/grpc/grpc.vcxproj.filters
+++ b/vsprojects/vcxproj/grpc/grpc.vcxproj.filters
@@ -82,6 +82,9 @@
<ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\iomgr_windows.c">
<Filter>src\core\lib\iomgr</Filter>
</ClCompile>
+ <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\polling_entity.c">
+ <Filter>src\core\lib\iomgr</Filter>
+ </ClCompile>
<ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\pollset_set_windows.c">
<Filter>src\core\lib\iomgr</Filter>
</ClCompile>
@@ -701,6 +704,9 @@
<ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\iomgr_posix.h">
<Filter>src\core\lib\iomgr</Filter>
</ClInclude>
+ <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\polling_entity.h">
+ <Filter>src\core\lib\iomgr</Filter>
+ </ClInclude>
<ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\pollset.h">
<Filter>src\core\lib\iomgr</Filter>
</ClInclude>
diff --git a/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj b/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj
index ded09a4..5f7bc88 100644
--- a/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj
+++ b/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj
@@ -313,6 +313,7 @@
<ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\iomgr.h" />
<ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\iomgr_internal.h" />
<ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\iomgr_posix.h" />
+ <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\polling_entity.h" />
<ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\pollset.h" />
<ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\pollset_set.h" />
<ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\pollset_set_windows.h" />
@@ -471,6 +472,8 @@
</ClCompile>
<ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\iomgr_windows.c">
</ClCompile>
+ <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\polling_entity.c">
+ </ClCompile>
<ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\pollset_set_windows.c">
</ClCompile>
<ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\pollset_windows.c">
diff --git a/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters b/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters
index f3e2bfe..5006ac7 100644
--- a/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters
+++ b/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters
@@ -85,6 +85,9 @@
<ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\iomgr_windows.c">
<Filter>src\core\lib\iomgr</Filter>
</ClCompile>
+ <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\polling_entity.c">
+ <Filter>src\core\lib\iomgr</Filter>
+ </ClCompile>
<ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\pollset_set_windows.c">
<Filter>src\core\lib\iomgr</Filter>
</ClCompile>
@@ -611,6 +614,9 @@
<ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\iomgr_posix.h">
<Filter>src\core\lib\iomgr</Filter>
</ClInclude>
+ <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\polling_entity.h">
+ <Filter>src\core\lib\iomgr</Filter>
+ </ClInclude>
<ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\pollset.h">
<Filter>src\core\lib\iomgr</Filter>
</ClInclude>