BufferPool --> ResourceQuota
diff --git a/test/core/end2end/end2end_nosec_tests.c b/test/core/end2end/end2end_nosec_tests.c
index 1c9332a..caaa97c 100644
--- a/test/core/end2end/end2end_nosec_tests.c
+++ b/test/core/end2end/end2end_nosec_tests.c
@@ -47,8 +47,6 @@
extern void bad_hostname_pre_init(void);
extern void binary_metadata(grpc_end2end_test_config config);
extern void binary_metadata_pre_init(void);
-extern void buffer_pool_server(grpc_end2end_test_config config);
-extern void buffer_pool_server_pre_init(void);
extern void cancel_after_accept(grpc_end2end_test_config config);
extern void cancel_after_accept_pre_init(void);
extern void cancel_after_client_done(grpc_end2end_test_config config);
@@ -113,6 +111,8 @@
extern void request_with_flags_pre_init(void);
extern void request_with_payload(grpc_end2end_test_config config);
extern void request_with_payload_pre_init(void);
+extern void resource_quota_server(grpc_end2end_test_config config);
+extern void resource_quota_server_pre_init(void);
extern void server_finishes_request(grpc_end2end_test_config config);
extern void server_finishes_request_pre_init(void);
extern void shutdown_finishes_calls(grpc_end2end_test_config config);
@@ -137,7 +137,6 @@
g_pre_init_called = true;
bad_hostname_pre_init();
binary_metadata_pre_init();
- buffer_pool_server_pre_init();
cancel_after_accept_pre_init();
cancel_after_client_done_pre_init();
cancel_after_invoke_pre_init();
@@ -170,6 +169,7 @@
registered_call_pre_init();
request_with_flags_pre_init();
request_with_payload_pre_init();
+ resource_quota_server_pre_init();
server_finishes_request_pre_init();
shutdown_finishes_calls_pre_init();
shutdown_finishes_tags_pre_init();
@@ -190,7 +190,6 @@
if (argc <= 1) {
bad_hostname(config);
binary_metadata(config);
- buffer_pool_server(config);
cancel_after_accept(config);
cancel_after_client_done(config);
cancel_after_invoke(config);
@@ -223,6 +222,7 @@
registered_call(config);
request_with_flags(config);
request_with_payload(config);
+ resource_quota_server(config);
server_finishes_request(config);
shutdown_finishes_calls(config);
shutdown_finishes_tags(config);
@@ -244,10 +244,6 @@
binary_metadata(config);
continue;
}
- if (0 == strcmp("buffer_pool_server", argv[i])) {
- buffer_pool_server(config);
- continue;
- }
if (0 == strcmp("cancel_after_accept", argv[i])) {
cancel_after_accept(config);
continue;
@@ -376,6 +372,10 @@
request_with_payload(config);
continue;
}
+ if (0 == strcmp("resource_quota_server", argv[i])) {
+ resource_quota_server(config);
+ continue;
+ }
if (0 == strcmp("server_finishes_request", argv[i])) {
server_finishes_request(config);
continue;
diff --git a/test/core/end2end/end2end_tests.c b/test/core/end2end/end2end_tests.c
index cf0e4c8..6d17e68 100644
--- a/test/core/end2end/end2end_tests.c
+++ b/test/core/end2end/end2end_tests.c
@@ -47,8 +47,6 @@
extern void bad_hostname_pre_init(void);
extern void binary_metadata(grpc_end2end_test_config config);
extern void binary_metadata_pre_init(void);
-extern void buffer_pool_server(grpc_end2end_test_config config);
-extern void buffer_pool_server_pre_init(void);
extern void call_creds(grpc_end2end_test_config config);
extern void call_creds_pre_init(void);
extern void cancel_after_accept(grpc_end2end_test_config config);
@@ -115,6 +113,8 @@
extern void request_with_flags_pre_init(void);
extern void request_with_payload(grpc_end2end_test_config config);
extern void request_with_payload_pre_init(void);
+extern void resource_quota_server(grpc_end2end_test_config config);
+extern void resource_quota_server_pre_init(void);
extern void server_finishes_request(grpc_end2end_test_config config);
extern void server_finishes_request_pre_init(void);
extern void shutdown_finishes_calls(grpc_end2end_test_config config);
@@ -139,7 +139,6 @@
g_pre_init_called = true;
bad_hostname_pre_init();
binary_metadata_pre_init();
- buffer_pool_server_pre_init();
call_creds_pre_init();
cancel_after_accept_pre_init();
cancel_after_client_done_pre_init();
@@ -173,6 +172,7 @@
registered_call_pre_init();
request_with_flags_pre_init();
request_with_payload_pre_init();
+ resource_quota_server_pre_init();
server_finishes_request_pre_init();
shutdown_finishes_calls_pre_init();
shutdown_finishes_tags_pre_init();
@@ -193,7 +193,6 @@
if (argc <= 1) {
bad_hostname(config);
binary_metadata(config);
- buffer_pool_server(config);
call_creds(config);
cancel_after_accept(config);
cancel_after_client_done(config);
@@ -227,6 +226,7 @@
registered_call(config);
request_with_flags(config);
request_with_payload(config);
+ resource_quota_server(config);
server_finishes_request(config);
shutdown_finishes_calls(config);
shutdown_finishes_tags(config);
@@ -248,10 +248,6 @@
binary_metadata(config);
continue;
}
- if (0 == strcmp("buffer_pool_server", argv[i])) {
- buffer_pool_server(config);
- continue;
- }
if (0 == strcmp("call_creds", argv[i])) {
call_creds(config);
continue;
@@ -384,6 +380,10 @@
request_with_payload(config);
continue;
}
+ if (0 == strcmp("resource_quota_server", argv[i])) {
+ resource_quota_server(config);
+ continue;
+ }
if (0 == strcmp("server_finishes_request", argv[i])) {
server_finishes_request(config);
continue;
diff --git a/test/core/end2end/fixtures/h2_sockpair+trace.c b/test/core/end2end/fixtures/h2_sockpair+trace.c
index 4a546e7..f7dbfdf 100644
--- a/test/core/end2end/fixtures/h2_sockpair+trace.c
+++ b/test/core/end2end/fixtures/h2_sockpair+trace.c
@@ -91,9 +91,9 @@
f.fixture_data = sfd;
f.cq = grpc_completion_queue_create(NULL);
- grpc_buffer_pool *buffer_pool = grpc_buffer_pool_create("fixture");
- *sfd = grpc_iomgr_create_endpoint_pair("fixture", buffer_pool, 65536);
- grpc_buffer_pool_unref(buffer_pool);
+ grpc_resource_quota *resource_quota = grpc_resource_quota_create("fixture");
+ *sfd = grpc_iomgr_create_endpoint_pair("fixture", resource_quota, 65536);
+ grpc_resource_quota_unref(resource_quota);
return f;
}
diff --git a/test/core/end2end/fixtures/h2_sockpair.c b/test/core/end2end/fixtures/h2_sockpair.c
index f528f0b..c571b12 100644
--- a/test/core/end2end/fixtures/h2_sockpair.c
+++ b/test/core/end2end/fixtures/h2_sockpair.c
@@ -90,9 +90,9 @@
f.fixture_data = sfd;
f.cq = grpc_completion_queue_create(NULL);
- grpc_buffer_pool *buffer_pool = grpc_buffer_pool_create("fixture");
- *sfd = grpc_iomgr_create_endpoint_pair("fixture", buffer_pool, 65536);
- grpc_buffer_pool_unref(buffer_pool);
+ grpc_resource_quota *resource_quota = grpc_resource_quota_create("fixture");
+ *sfd = grpc_iomgr_create_endpoint_pair("fixture", resource_quota, 65536);
+ grpc_resource_quota_unref(resource_quota);
return f;
}
diff --git a/test/core/end2end/fixtures/h2_sockpair_1byte.c b/test/core/end2end/fixtures/h2_sockpair_1byte.c
index 293cdf2..c3d2d5d 100644
--- a/test/core/end2end/fixtures/h2_sockpair_1byte.c
+++ b/test/core/end2end/fixtures/h2_sockpair_1byte.c
@@ -90,9 +90,9 @@
f.fixture_data = sfd;
f.cq = grpc_completion_queue_create(NULL);
- grpc_buffer_pool *buffer_pool = grpc_buffer_pool_create("fixture");
- *sfd = grpc_iomgr_create_endpoint_pair("fixture", buffer_pool, 1);
- grpc_buffer_pool_unref(buffer_pool);
+ grpc_resource_quota *resource_quota = grpc_resource_quota_create("fixture");
+ *sfd = grpc_iomgr_create_endpoint_pair("fixture", resource_quota, 1);
+ grpc_resource_quota_unref(resource_quota);
return f;
}
diff --git a/test/core/end2end/fuzzers/api_fuzzer.c b/test/core/end2end/fuzzers/api_fuzzer.c
index f39a79c..945cc96 100644
--- a/test/core/end2end/fuzzers/api_fuzzer.c
+++ b/test/core/end2end/fuzzers/api_fuzzer.c
@@ -173,7 +173,7 @@
static gpr_timespec g_now;
static grpc_server *g_server;
static grpc_channel *g_channel;
-static grpc_buffer_pool *g_buffer_pool;
+static grpc_resource_quota *g_resource_quota;
extern gpr_timespec (*gpr_now_impl)(gpr_clock_type clock_type);
@@ -253,7 +253,7 @@
} else if (g_server != NULL) {
grpc_endpoint *client;
grpc_endpoint *server;
- grpc_passthru_endpoint_create(&client, &server, g_buffer_pool);
+ grpc_passthru_endpoint_create(&client, &server, g_resource_quota);
*fc->ep = client;
grpc_transport *transport =
@@ -522,7 +522,7 @@
int pending_pings = 0;
g_active_call = new_call(NULL, ROOT);
- g_buffer_pool = grpc_buffer_pool_create("api_fuzzer");
+ g_resource_quota = grpc_resource_quota_create("api_fuzzer");
grpc_completion_queue *cq = grpc_completion_queue_create(NULL);
@@ -944,7 +944,7 @@
}
// resize the buffer pool
case 21: {
- grpc_buffer_pool_resize(g_buffer_pool, read_uint22(&inp));
+ grpc_resource_quota_resize(g_resource_quota, read_uint22(&inp));
break;
}
}
@@ -962,7 +962,7 @@
.type == GRPC_QUEUE_SHUTDOWN);
grpc_completion_queue_destroy(cq);
- grpc_buffer_pool_unref(g_buffer_pool);
+ grpc_resource_quota_unref(g_resource_quota);
grpc_shutdown();
return 0;
diff --git a/test/core/end2end/fuzzers/client_fuzzer.c b/test/core/end2end/fuzzers/client_fuzzer.c
index 55d04ec..b57c8c9 100644
--- a/test/core/end2end/fuzzers/client_fuzzer.c
+++ b/test/core/end2end/fuzzers/client_fuzzer.c
@@ -58,10 +58,10 @@
grpc_init();
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
- grpc_buffer_pool *buffer_pool = grpc_buffer_pool_create("client_fuzzer");
+ grpc_resource_quota *resource_quota = grpc_resource_quota_create("client_fuzzer");
grpc_endpoint *mock_endpoint =
- grpc_mock_endpoint_create(discard_write, buffer_pool);
- grpc_buffer_pool_internal_unref(&exec_ctx, buffer_pool);
+ grpc_mock_endpoint_create(discard_write, resource_quota);
+ grpc_resource_quota_internal_unref(&exec_ctx, resource_quota);
grpc_completion_queue *cq = grpc_completion_queue_create(NULL);
grpc_transport *transport =
diff --git a/test/core/end2end/fuzzers/server_fuzzer.c b/test/core/end2end/fuzzers/server_fuzzer.c
index dd093e5..58c2a9d 100644
--- a/test/core/end2end/fuzzers/server_fuzzer.c
+++ b/test/core/end2end/fuzzers/server_fuzzer.c
@@ -56,10 +56,10 @@
grpc_init();
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
- grpc_buffer_pool *buffer_pool = grpc_buffer_pool_create("server_fuzzer");
+ grpc_resource_quota *resource_quota = grpc_resource_quota_create("server_fuzzer");
grpc_endpoint *mock_endpoint =
- grpc_mock_endpoint_create(discard_write, buffer_pool);
- grpc_buffer_pool_internal_unref(&exec_ctx, buffer_pool);
+ grpc_mock_endpoint_create(discard_write, resource_quota);
+ grpc_resource_quota_internal_unref(&exec_ctx, resource_quota);
grpc_mock_endpoint_put_read(
&exec_ctx, mock_endpoint,
gpr_slice_from_copied_buffer((const char *)data, size));
diff --git a/test/core/end2end/gen_build_yaml.py b/test/core/end2end/gen_build_yaml.py
index 3fc827f..0ae70ce 100755
--- a/test/core/end2end/gen_build_yaml.py
+++ b/test/core/end2end/gen_build_yaml.py
@@ -88,7 +88,7 @@
END2END_TESTS = {
'bad_hostname': default_test_options,
'binary_metadata': default_test_options,
- 'buffer_pool_server': default_test_options._replace(large_writes=True,
+ 'resource_quota_server': default_test_options._replace(large_writes=True,
proxyable=False),
'call_creds': default_test_options._replace(secure=True),
'cancel_after_accept': default_test_options._replace(cpu_cost=LOWCPU),
diff --git a/test/core/end2end/tests/buffer_pool_server.c b/test/core/end2end/tests/buffer_pool_server.c
index daa971c..81850ae 100644
--- a/test/core/end2end/tests/buffer_pool_server.c
+++ b/test/core/end2end/tests/buffer_pool_server.c
@@ -107,9 +107,10 @@
return gpr_slice_from_copied_string(output);
}
-void buffer_pool_server(grpc_end2end_test_config config) {
- grpc_buffer_pool *buffer_pool = grpc_buffer_pool_create("test_server");
- grpc_buffer_pool_resize(buffer_pool, 5 * 1024 * 1024);
+void resource_quota_server(grpc_end2end_test_config config) {
+ grpc_resource_quota *resource_quota =
+ grpc_resource_quota_create("test_server");
+ grpc_resource_quota_resize(resource_quota, 5 * 1024 * 1024);
#define NUM_CALLS 100
#define CLIENT_BASE_TAG 1000
@@ -120,12 +121,12 @@
grpc_arg arg;
arg.key = GRPC_ARG_BUFFER_POOL;
arg.type = GRPC_ARG_POINTER;
- arg.value.pointer.p = buffer_pool;
- arg.value.pointer.vtable = grpc_buffer_pool_arg_vtable();
+ arg.value.pointer.p = resource_quota;
+ arg.value.pointer.vtable = grpc_resource_quota_arg_vtable();
grpc_channel_args args = {1, &arg};
grpc_end2end_test_fixture f =
- begin_test(config, "buffer_pool_server", NULL, &args);
+ begin_test(config, "resource_quota_server", NULL, &args);
/* Create large request and response bodies. These are big enough to require
* multiple round trips to deliver to the peer, and their exact contents of
@@ -343,10 +344,10 @@
grpc_byte_buffer_destroy(request_payload);
gpr_slice_unref(request_payload_slice);
- grpc_buffer_pool_unref(buffer_pool);
+ grpc_resource_quota_unref(resource_quota);
end_test(&f);
config.tear_down_data(&f);
}
-void buffer_pool_server_pre_init(void) {}
+void resource_quota_server_pre_init(void) {}
diff --git a/test/core/end2end/tests/resource_quota_server.c b/test/core/end2end/tests/resource_quota_server.c
new file mode 100644
index 0000000..c658776
--- /dev/null
+++ b/test/core/end2end/tests/resource_quota_server.c
@@ -0,0 +1,352 @@
+/*
+ *
+ * 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 "test/core/end2end/end2end_tests.h"
+
+#include <stdio.h>
+#include <string.h>
+
+#include <grpc/byte_buffer.h>
+#include <grpc/support/alloc.h>
+#include <grpc/support/log.h>
+#include <grpc/support/time.h>
+#include <grpc/support/useful.h>
+#include "test/core/end2end/cq_verifier.h"
+
+static void *tag(intptr_t t) { return (void *)t; }
+
+static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
+ const char *test_name,
+ grpc_channel_args *client_args,
+ grpc_channel_args *server_args) {
+ grpc_end2end_test_fixture f;
+ gpr_log(GPR_INFO, "%s/%s", test_name, config.name);
+ f = config.create_fixture(client_args, server_args);
+ config.init_server(&f, server_args);
+ config.init_client(&f, client_args);
+ return f;
+}
+
+static gpr_timespec n_seconds_time(int n) {
+ return GRPC_TIMEOUT_SECONDS_TO_DEADLINE(n);
+}
+
+static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
+
+static void drain_cq(grpc_completion_queue *cq) {
+ grpc_event ev;
+ do {
+ ev = grpc_completion_queue_next(cq, five_seconds_time(), NULL);
+ } while (ev.type != GRPC_QUEUE_SHUTDOWN);
+}
+
+static void shutdown_server(grpc_end2end_test_fixture *f) {
+ if (!f->server) return;
+ grpc_server_shutdown_and_notify(f->server, f->cq, tag(1000));
+ GPR_ASSERT(grpc_completion_queue_pluck(
+ f->cq, tag(1000), GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5), NULL)
+ .type == GRPC_OP_COMPLETE);
+ grpc_server_destroy(f->server);
+ f->server = NULL;
+}
+
+static void shutdown_client(grpc_end2end_test_fixture *f) {
+ if (!f->client) return;
+ grpc_channel_destroy(f->client);
+ f->client = NULL;
+}
+
+static void end_test(grpc_end2end_test_fixture *f) {
+ shutdown_server(f);
+ shutdown_client(f);
+
+ grpc_completion_queue_shutdown(f->cq);
+ drain_cq(f->cq);
+ grpc_completion_queue_destroy(f->cq);
+}
+
+/* Creates and returns a gpr_slice containing random alphanumeric characters. */
+static gpr_slice generate_random_slice() {
+ size_t i;
+ static const char chars[] = "abcdefghijklmnopqrstuvwxyz1234567890";
+ char output[1024 * 1024];
+ for (i = 0; i < GPR_ARRAY_SIZE(output) - 1; ++i) {
+ output[i] = chars[rand() % (int)(sizeof(chars) - 1)];
+ }
+ output[GPR_ARRAY_SIZE(output) - 1] = '\0';
+ return gpr_slice_from_copied_string(output);
+}
+
+void resource_quota_server(grpc_end2end_test_config config) {
+ grpc_resource_quota *resource_quota = grpc_resource_quota_create("test_server");
+ grpc_resource_quota_resize(resource_quota, 5 * 1024 * 1024);
+
+#define NUM_CALLS 100
+#define CLIENT_BASE_TAG 1000
+#define SERVER_START_BASE_TAG 2000
+#define SERVER_RECV_BASE_TAG 3000
+#define SERVER_END_BASE_TAG 4000
+
+ grpc_arg arg;
+ arg.key = GRPC_ARG_BUFFER_POOL;
+ arg.type = GRPC_ARG_POINTER;
+ arg.value.pointer.p = resource_quota;
+ arg.value.pointer.vtable = grpc_resource_quota_arg_vtable();
+ grpc_channel_args args = {1, &arg};
+
+ grpc_end2end_test_fixture f =
+ begin_test(config, "resource_quota_server", NULL, &args);
+
+ /* Create large request and response bodies. These are big enough to require
+ * multiple round trips to deliver to the peer, and their exact contents of
+ * will be verified on completion. */
+ gpr_slice request_payload_slice = generate_random_slice();
+
+ grpc_call *client_calls[NUM_CALLS];
+ grpc_call *server_calls[NUM_CALLS];
+ grpc_metadata_array initial_metadata_recv[NUM_CALLS];
+ grpc_metadata_array trailing_metadata_recv[NUM_CALLS];
+ grpc_metadata_array request_metadata_recv[NUM_CALLS];
+ grpc_call_details call_details[NUM_CALLS];
+ grpc_status_code status[NUM_CALLS];
+ char *details[NUM_CALLS];
+ size_t details_capacity[NUM_CALLS];
+ grpc_byte_buffer *request_payload_recv[NUM_CALLS];
+ int was_cancelled[NUM_CALLS];
+ grpc_call_error error;
+ int pending_client_calls = 0;
+ int pending_server_start_calls = 0;
+ int pending_server_recv_calls = 0;
+ int pending_server_end_calls = 0;
+ int cancelled_calls_on_client = 0;
+ int cancelled_calls_on_server = 0;
+
+ grpc_byte_buffer *request_payload =
+ grpc_raw_byte_buffer_create(&request_payload_slice, 1);
+
+ grpc_op ops[6];
+ grpc_op *op;
+
+ for (int i = 0; i < NUM_CALLS; i++) {
+ grpc_metadata_array_init(&initial_metadata_recv[i]);
+ grpc_metadata_array_init(&trailing_metadata_recv[i]);
+ grpc_metadata_array_init(&request_metadata_recv[i]);
+ grpc_call_details_init(&call_details[i]);
+ details[i] = NULL;
+ details_capacity[i] = 0;
+ request_payload_recv[i] = NULL;
+ was_cancelled[i] = 0;
+ }
+
+ for (int i = 0; i < NUM_CALLS; i++) {
+ error = grpc_server_request_call(
+ f.server, &server_calls[i], &call_details[i], &request_metadata_recv[i],
+ f.cq, f.cq, tag(SERVER_START_BASE_TAG + i));
+ GPR_ASSERT(GRPC_CALL_OK == error);
+
+ pending_server_start_calls++;
+ }
+
+ for (int i = 0; i < NUM_CALLS; i++) {
+ client_calls[i] = grpc_channel_create_call(
+ f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq, "/foo",
+ "foo.test.google.fr", n_seconds_time(60), NULL);
+
+ memset(ops, 0, sizeof(ops));
+ op = ops;
+ op->op = GRPC_OP_SEND_INITIAL_METADATA;
+ op->data.send_initial_metadata.count = 0;
+ op->flags = 0;
+ op->reserved = NULL;
+ op++;
+ op->op = GRPC_OP_SEND_MESSAGE;
+ op->data.send_message = request_payload;
+ op->flags = 0;
+ op->reserved = NULL;
+ op++;
+ op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
+ op->flags = 0;
+ op->reserved = NULL;
+ op++;
+ op->op = GRPC_OP_RECV_INITIAL_METADATA;
+ op->data.recv_initial_metadata = &initial_metadata_recv[i];
+ op->flags = 0;
+ op->reserved = NULL;
+ op++;
+ op->op = GRPC_OP_RECV_STATUS_ON_CLIENT;
+ op->data.recv_status_on_client.trailing_metadata =
+ &trailing_metadata_recv[i];
+ op->data.recv_status_on_client.status = &status[i];
+ op->data.recv_status_on_client.status_details = &details[i];
+ op->data.recv_status_on_client.status_details_capacity =
+ &details_capacity[i];
+ op->flags = 0;
+ op->reserved = NULL;
+ op++;
+ error = grpc_call_start_batch(client_calls[i], ops, (size_t)(op - ops),
+ tag(CLIENT_BASE_TAG + i), NULL);
+ GPR_ASSERT(GRPC_CALL_OK == error);
+
+ pending_client_calls++;
+ }
+
+ while (pending_client_calls + pending_server_recv_calls +
+ pending_server_end_calls >
+ 0) {
+ grpc_event ev = grpc_completion_queue_next(f.cq, n_seconds_time(10), NULL);
+ GPR_ASSERT(ev.type == GRPC_OP_COMPLETE);
+
+ int ev_tag = (int)(intptr_t)ev.tag;
+ if (ev_tag < CLIENT_BASE_TAG) {
+ abort(); /* illegal tag */
+ } else if (ev_tag < SERVER_START_BASE_TAG) {
+ /* client call finished */
+ int call_id = ev_tag - CLIENT_BASE_TAG;
+ GPR_ASSERT(call_id >= 0);
+ GPR_ASSERT(call_id < NUM_CALLS);
+ switch (status[call_id]) {
+ case GRPC_STATUS_RESOURCE_EXHAUSTED:
+ cancelled_calls_on_client++;
+ break;
+ case GRPC_STATUS_OK:
+ break;
+ default:
+ gpr_log(GPR_ERROR, "Unexpected status code: %d", status[call_id]);
+ abort();
+ }
+ GPR_ASSERT(pending_client_calls > 0);
+
+ grpc_metadata_array_destroy(&initial_metadata_recv[call_id]);
+ grpc_metadata_array_destroy(&trailing_metadata_recv[call_id]);
+ grpc_call_destroy(client_calls[call_id]);
+ gpr_free(details[call_id]);
+
+ pending_client_calls--;
+ } else if (ev_tag < SERVER_RECV_BASE_TAG) {
+ /* new incoming call to the server */
+ int call_id = ev_tag - SERVER_START_BASE_TAG;
+ GPR_ASSERT(call_id >= 0);
+ GPR_ASSERT(call_id < NUM_CALLS);
+
+ memset(ops, 0, sizeof(ops));
+ op = ops;
+ op->op = GRPC_OP_SEND_INITIAL_METADATA;
+ op->data.send_initial_metadata.count = 0;
+ op->flags = 0;
+ op->reserved = NULL;
+ op++;
+ op->op = GRPC_OP_RECV_MESSAGE;
+ op->data.recv_message = &request_payload_recv[call_id];
+ op->flags = 0;
+ op->reserved = NULL;
+ op++;
+ error =
+ grpc_call_start_batch(server_calls[call_id], ops, (size_t)(op - ops),
+ tag(SERVER_RECV_BASE_TAG + call_id), NULL);
+ GPR_ASSERT(GRPC_CALL_OK == error);
+
+ GPR_ASSERT(pending_server_start_calls > 0);
+ pending_server_start_calls--;
+ pending_server_recv_calls++;
+
+ grpc_call_details_destroy(&call_details[call_id]);
+ grpc_metadata_array_destroy(&request_metadata_recv[call_id]);
+ } else if (ev_tag < SERVER_END_BASE_TAG) {
+ /* finished read on the server */
+ int call_id = ev_tag - SERVER_RECV_BASE_TAG;
+ GPR_ASSERT(call_id >= 0);
+ GPR_ASSERT(call_id < NUM_CALLS);
+
+ if (ev.success) {
+ if (request_payload_recv[call_id] != NULL) {
+ grpc_byte_buffer_destroy(request_payload_recv[call_id]);
+ request_payload_recv[call_id] = NULL;
+ }
+ } else {
+ GPR_ASSERT(request_payload_recv[call_id] == NULL);
+ }
+
+ memset(ops, 0, sizeof(ops));
+ op = ops;
+ op->op = GRPC_OP_RECV_CLOSE_ON_SERVER;
+ op->data.recv_close_on_server.cancelled = &was_cancelled[call_id];
+ op->flags = 0;
+ op->reserved = NULL;
+ op++;
+ op->op = GRPC_OP_SEND_STATUS_FROM_SERVER;
+ op->data.send_status_from_server.trailing_metadata_count = 0;
+ op->data.send_status_from_server.status = GRPC_STATUS_OK;
+ op->data.send_status_from_server.status_details = "xyz";
+ op->flags = 0;
+ op->reserved = NULL;
+ op++;
+ error =
+ grpc_call_start_batch(server_calls[call_id], ops, (size_t)(op - ops),
+ tag(SERVER_END_BASE_TAG + call_id), NULL);
+ GPR_ASSERT(GRPC_CALL_OK == error);
+
+ GPR_ASSERT(pending_server_recv_calls > 0);
+ pending_server_recv_calls--;
+ pending_server_end_calls++;
+ } else {
+ int call_id = ev_tag - SERVER_END_BASE_TAG;
+ GPR_ASSERT(call_id >= 0);
+ GPR_ASSERT(call_id < NUM_CALLS);
+
+ if (was_cancelled[call_id]) {
+ cancelled_calls_on_server++;
+ }
+ GPR_ASSERT(pending_server_end_calls > 0);
+ pending_server_end_calls--;
+
+ grpc_call_destroy(server_calls[call_id]);
+ }
+ }
+
+ gpr_log(
+ GPR_INFO,
+ "Done. %d total calls: %d cancelled at server, %d cancelled at client.",
+ NUM_CALLS, cancelled_calls_on_server, cancelled_calls_on_client);
+
+ GPR_ASSERT(cancelled_calls_on_client >= cancelled_calls_on_server);
+ GPR_ASSERT(cancelled_calls_on_server >= 0.9 * cancelled_calls_on_client);
+
+ grpc_byte_buffer_destroy(request_payload);
+ gpr_slice_unref(request_payload_slice);
+ grpc_resource_quota_unref(resource_quota);
+
+ end_test(&f);
+ config.tear_down_data(&f);
+}
+
+void resource_quota_server_pre_init(void) {}