blob: bf0bfec9c08d9feda1b0b319ffd1901e40b05ef9 [file] [log] [blame]
/*
* Copyright 2017, The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#define DEBUG false // STOPSHIP if true
#include "Log.h"
#include "StatsdStats.h"
#include <android/util/ProtoOutputStream.h>
#include "../stats_log_util.h"
#include "statslog.h"
#include "storage/StorageManager.h"
namespace android {
namespace os {
namespace statsd {
using android::util::FIELD_COUNT_REPEATED;
using android::util::FIELD_TYPE_BOOL;
using android::util::FIELD_TYPE_FLOAT;
using android::util::FIELD_TYPE_INT32;
using android::util::FIELD_TYPE_INT64;
using android::util::FIELD_TYPE_MESSAGE;
using android::util::FIELD_TYPE_STRING;
using android::util::ProtoOutputStream;
using std::lock_guard;
using std::map;
using std::shared_ptr;
using std::string;
using std::vector;
const int FIELD_ID_BEGIN_TIME = 1;
const int FIELD_ID_END_TIME = 2;
const int FIELD_ID_CONFIG_STATS = 3;
const int FIELD_ID_ATOM_STATS = 7;
const int FIELD_ID_UIDMAP_STATS = 8;
const int FIELD_ID_ANOMALY_ALARM_STATS = 9;
// const int FIELD_ID_PULLED_ATOM_STATS = 10; // The proto is written in stats_log_util.cpp
const int FIELD_ID_LOGGER_ERROR_STATS = 11;
const int FIELD_ID_PERIODIC_ALARM_STATS = 12;
// const int FIELD_ID_LOG_LOSS_STATS = 14;
const int FIELD_ID_SYSTEM_SERVER_RESTART = 15;
const int FIELD_ID_ATOM_STATS_TAG = 1;
const int FIELD_ID_ATOM_STATS_COUNT = 2;
const int FIELD_ID_ANOMALY_ALARMS_REGISTERED = 1;
const int FIELD_ID_PERIODIC_ALARMS_REGISTERED = 1;
const int FIELD_ID_LOGGER_STATS_TIME = 1;
const int FIELD_ID_LOGGER_STATS_ERROR_CODE = 2;
const int FIELD_ID_CONFIG_STATS_UID = 1;
const int FIELD_ID_CONFIG_STATS_ID = 2;
const int FIELD_ID_CONFIG_STATS_CREATION = 3;
const int FIELD_ID_CONFIG_STATS_RESET = 19;
const int FIELD_ID_CONFIG_STATS_DELETION = 4;
const int FIELD_ID_CONFIG_STATS_METRIC_COUNT = 5;
const int FIELD_ID_CONFIG_STATS_CONDITION_COUNT = 6;
const int FIELD_ID_CONFIG_STATS_MATCHER_COUNT = 7;
const int FIELD_ID_CONFIG_STATS_ALERT_COUNT = 8;
const int FIELD_ID_CONFIG_STATS_VALID = 9;
const int FIELD_ID_CONFIG_STATS_BROADCAST = 10;
const int FIELD_ID_CONFIG_STATS_DATA_DROP = 11;
const int FIELD_ID_CONFIG_STATS_DUMP_REPORT_TIME = 12;
const int FIELD_ID_CONFIG_STATS_DUMP_REPORT_BYTES = 20;
const int FIELD_ID_CONFIG_STATS_MATCHER_STATS = 13;
const int FIELD_ID_CONFIG_STATS_CONDITION_STATS = 14;
const int FIELD_ID_CONFIG_STATS_METRIC_STATS = 15;
const int FIELD_ID_CONFIG_STATS_ALERT_STATS = 16;
const int FIELD_ID_CONFIG_STATS_METRIC_DIMENSION_IN_CONDITION_STATS = 17;
const int FIELD_ID_CONFIG_STATS_ANNOTATION = 18;
const int FIELD_ID_CONFIG_STATS_ANNOTATION_INT64 = 1;
const int FIELD_ID_CONFIG_STATS_ANNOTATION_INT32 = 2;
const int FIELD_ID_MATCHER_STATS_ID = 1;
const int FIELD_ID_MATCHER_STATS_COUNT = 2;
const int FIELD_ID_CONDITION_STATS_ID = 1;
const int FIELD_ID_CONDITION_STATS_COUNT = 2;
const int FIELD_ID_METRIC_STATS_ID = 1;
const int FIELD_ID_METRIC_STATS_COUNT = 2;
const int FIELD_ID_ALERT_STATS_ID = 1;
const int FIELD_ID_ALERT_STATS_COUNT = 2;
const int FIELD_ID_UID_MAP_CHANGES = 1;
const int FIELD_ID_UID_MAP_BYTES_USED = 2;
const int FIELD_ID_UID_MAP_DROPPED_CHANGES = 3;
const int FIELD_ID_UID_MAP_DELETED_APPS = 4;
const std::map<int, std::pair<size_t, size_t>> StatsdStats::kAtomDimensionKeySizeLimitMap = {
{android::util::BINDER_CALLS, {6000, 10000}},
{android::util::CPU_TIME_PER_UID_FREQ, {6000, 10000}},
};
StatsdStats::StatsdStats() {
mPushedAtomStats.resize(android::util::kMaxPushedAtomId + 1);
mStartTimeSec = getWallClockSec();
}
StatsdStats& StatsdStats::getInstance() {
static StatsdStats statsInstance;
return statsInstance;
}
void StatsdStats::addToIceBoxLocked(shared_ptr<ConfigStats>& stats) {
// The size of mIceBox grows strictly by one at a time. It won't be > kMaxIceBoxSize.
if (mIceBox.size() == kMaxIceBoxSize) {
mIceBox.pop_front();
}
mIceBox.push_back(stats);
}
void StatsdStats::noteConfigReceived(
const ConfigKey& key, int metricsCount, int conditionsCount, int matchersCount,
int alertsCount, const std::list<std::pair<const int64_t, const int32_t>>& annotations,
bool isValid) {
lock_guard<std::mutex> lock(mLock);
int32_t nowTimeSec = getWallClockSec();
// If there is an existing config for the same key, icebox the old config.
noteConfigRemovedInternalLocked(key);
shared_ptr<ConfigStats> configStats = std::make_shared<ConfigStats>();
configStats->uid = key.GetUid();
configStats->id = key.GetId();
configStats->creation_time_sec = nowTimeSec;
configStats->metric_count = metricsCount;
configStats->condition_count = conditionsCount;
configStats->matcher_count = matchersCount;
configStats->alert_count = alertsCount;
configStats->is_valid = isValid;
for (auto& v : annotations) {
configStats->annotations.emplace_back(v);
}
if (isValid) {
mConfigStats[key] = configStats;
} else {
configStats->deletion_time_sec = nowTimeSec;
addToIceBoxLocked(configStats);
}
}
void StatsdStats::noteConfigRemovedInternalLocked(const ConfigKey& key) {
auto it = mConfigStats.find(key);
if (it != mConfigStats.end()) {
int32_t nowTimeSec = getWallClockSec();
it->second->deletion_time_sec = nowTimeSec;
addToIceBoxLocked(it->second);
mConfigStats.erase(it);
}
}
void StatsdStats::noteConfigRemoved(const ConfigKey& key) {
lock_guard<std::mutex> lock(mLock);
noteConfigRemovedInternalLocked(key);
}
void StatsdStats::noteConfigResetInternalLocked(const ConfigKey& key) {
auto it = mConfigStats.find(key);
if (it != mConfigStats.end()) {
it->second->reset_time_sec = getWallClockSec();
}
}
void StatsdStats::noteConfigReset(const ConfigKey& key) {
lock_guard<std::mutex> lock(mLock);
noteConfigResetInternalLocked(key);
}
void StatsdStats::noteLogLost(int32_t wallClockTimeSec, int32_t count) {
lock_guard<std::mutex> lock(mLock);
if (mLogLossStats.size() == kMaxLoggerErrors) {
mLogLossStats.pop_front();
}
mLogLossStats.push_back(std::make_pair(wallClockTimeSec, count));
}
void StatsdStats::noteBroadcastSent(const ConfigKey& key) {
noteBroadcastSent(key, getWallClockSec());
}
void StatsdStats::noteBroadcastSent(const ConfigKey& key, int32_t timeSec) {
lock_guard<std::mutex> lock(mLock);
auto it = mConfigStats.find(key);
if (it == mConfigStats.end()) {
ALOGE("Config key %s not found!", key.ToString().c_str());
return;
}
if (it->second->broadcast_sent_time_sec.size() == kMaxTimestampCount) {
it->second->broadcast_sent_time_sec.pop_front();
}
it->second->broadcast_sent_time_sec.push_back(timeSec);
}
void StatsdStats::noteDataDropped(const ConfigKey& key) {
noteDataDropped(key, getWallClockSec());
}
void StatsdStats::noteDataDropped(const ConfigKey& key, int32_t timeSec) {
lock_guard<std::mutex> lock(mLock);
auto it = mConfigStats.find(key);
if (it == mConfigStats.end()) {
ALOGE("Config key %s not found!", key.ToString().c_str());
return;
}
if (it->second->data_drop_time_sec.size() == kMaxTimestampCount) {
it->second->data_drop_time_sec.pop_front();
}
it->second->data_drop_time_sec.push_back(timeSec);
}
void StatsdStats::noteMetricsReportSent(const ConfigKey& key, const size_t num_bytes) {
noteMetricsReportSent(key, num_bytes, getWallClockSec());
}
void StatsdStats::noteMetricsReportSent(const ConfigKey& key, const size_t num_bytes,
int32_t timeSec) {
lock_guard<std::mutex> lock(mLock);
auto it = mConfigStats.find(key);
if (it == mConfigStats.end()) {
ALOGE("Config key %s not found!", key.ToString().c_str());
return;
}
if (it->second->dump_report_stats.size() == kMaxTimestampCount) {
it->second->dump_report_stats.pop_front();
}
it->second->dump_report_stats.push_back(std::make_pair(timeSec, num_bytes));
}
void StatsdStats::noteUidMapDropped(int deltas) {
lock_guard<std::mutex> lock(mLock);
mUidMapStats.dropped_changes += mUidMapStats.dropped_changes + deltas;
}
void StatsdStats::noteUidMapAppDeletionDropped() {
lock_guard<std::mutex> lock(mLock);
mUidMapStats.deleted_apps++;
}
void StatsdStats::setUidMapChanges(int changes) {
lock_guard<std::mutex> lock(mLock);
mUidMapStats.changes = changes;
}
void StatsdStats::setCurrentUidMapMemory(int bytes) {
lock_guard<std::mutex> lock(mLock);
mUidMapStats.bytes_used = bytes;
}
void StatsdStats::noteConditionDimensionSize(const ConfigKey& key, const int64_t& id, int size) {
lock_guard<std::mutex> lock(mLock);
// if name doesn't exist before, it will create the key with count 0.
auto statsIt = mConfigStats.find(key);
if (statsIt == mConfigStats.end()) {
return;
}
auto& conditionSizeMap = statsIt->second->condition_stats;
if (size > conditionSizeMap[id]) {
conditionSizeMap[id] = size;
}
}
void StatsdStats::noteMetricDimensionSize(const ConfigKey& key, const int64_t& id, int size) {
lock_guard<std::mutex> lock(mLock);
// if name doesn't exist before, it will create the key with count 0.
auto statsIt = mConfigStats.find(key);
if (statsIt == mConfigStats.end()) {
return;
}
auto& metricsDimensionMap = statsIt->second->metric_stats;
if (size > metricsDimensionMap[id]) {
metricsDimensionMap[id] = size;
}
}
void StatsdStats::noteMetricDimensionInConditionSize(
const ConfigKey& key, const int64_t& id, int size) {
lock_guard<std::mutex> lock(mLock);
// if name doesn't exist before, it will create the key with count 0.
auto statsIt = mConfigStats.find(key);
if (statsIt == mConfigStats.end()) {
return;
}
auto& metricsDimensionMap = statsIt->second->metric_dimension_in_condition_stats;
if (size > metricsDimensionMap[id]) {
metricsDimensionMap[id] = size;
}
}
void StatsdStats::noteMatcherMatched(const ConfigKey& key, const int64_t& id) {
lock_guard<std::mutex> lock(mLock);
auto statsIt = mConfigStats.find(key);
if (statsIt == mConfigStats.end()) {
return;
}
statsIt->second->matcher_stats[id]++;
}
void StatsdStats::noteAnomalyDeclared(const ConfigKey& key, const int64_t& id) {
lock_guard<std::mutex> lock(mLock);
auto statsIt = mConfigStats.find(key);
if (statsIt == mConfigStats.end()) {
return;
}
statsIt->second->alert_stats[id]++;
}
void StatsdStats::noteRegisteredAnomalyAlarmChanged() {
lock_guard<std::mutex> lock(mLock);
mAnomalyAlarmRegisteredStats++;
}
void StatsdStats::noteRegisteredPeriodicAlarmChanged() {
lock_guard<std::mutex> lock(mLock);
mPeriodicAlarmRegisteredStats++;
}
void StatsdStats::updateMinPullIntervalSec(int pullAtomId, long intervalSec) {
lock_guard<std::mutex> lock(mLock);
mPulledAtomStats[pullAtomId].minPullIntervalSec = intervalSec;
}
void StatsdStats::notePull(int pullAtomId) {
lock_guard<std::mutex> lock(mLock);
mPulledAtomStats[pullAtomId].totalPull++;
}
void StatsdStats::notePullFromCache(int pullAtomId) {
lock_guard<std::mutex> lock(mLock);
mPulledAtomStats[pullAtomId].totalPullFromCache++;
}
void StatsdStats::noteAtomLogged(int atomId, int32_t timeSec) {
lock_guard<std::mutex> lock(mLock);
if (atomId > android::util::kMaxPushedAtomId) {
ALOGW("not interested in atom %d", atomId);
return;
}
mPushedAtomStats[atomId]++;
}
void StatsdStats::noteSystemServerRestart(int32_t timeSec) {
lock_guard<std::mutex> lock(mLock);
if (mSystemServerRestartSec.size() == kMaxSystemServerRestarts) {
mSystemServerRestartSec.pop_front();
}
mSystemServerRestartSec.push_back(timeSec);
}
void StatsdStats::reset() {
lock_guard<std::mutex> lock(mLock);
resetInternalLocked();
}
void StatsdStats::resetInternalLocked() {
// Reset the historical data, but keep the active ConfigStats
mStartTimeSec = getWallClockSec();
mIceBox.clear();
std::fill(mPushedAtomStats.begin(), mPushedAtomStats.end(), 0);
mAnomalyAlarmRegisteredStats = 0;
mPeriodicAlarmRegisteredStats = 0;
mSystemServerRestartSec.clear();
mLogLossStats.clear();
for (auto& config : mConfigStats) {
config.second->broadcast_sent_time_sec.clear();
config.second->data_drop_time_sec.clear();
config.second->dump_report_stats.clear();
config.second->annotations.clear();
config.second->matcher_stats.clear();
config.second->condition_stats.clear();
config.second->metric_stats.clear();
config.second->metric_dimension_in_condition_stats.clear();
config.second->alert_stats.clear();
}
}
string buildTimeString(int64_t timeSec) {
time_t t = timeSec;
struct tm* tm = localtime(&t);
char timeBuffer[80];
strftime(timeBuffer, sizeof(timeBuffer), "%Y-%m-%d %I:%M%p", tm);
return string(timeBuffer);
}
void StatsdStats::dumpStats(int out) const {
lock_guard<std::mutex> lock(mLock);
time_t t = mStartTimeSec;
struct tm* tm = localtime(&t);
char timeBuffer[80];
strftime(timeBuffer, sizeof(timeBuffer), "%Y-%m-%d %I:%M%p\n", tm);
dprintf(out, "Stats collection start second: %s\n", timeBuffer);
dprintf(out, "%lu Config in icebox: \n", (unsigned long)mIceBox.size());
for (const auto& configStats : mIceBox) {
dprintf(out,
"Config {%d_%lld}: creation=%d, deletion=%d, reset=%d, #metric=%d, #condition=%d, "
"#matcher=%d, #alert=%d, valid=%d\n",
configStats->uid, (long long)configStats->id, configStats->creation_time_sec,
configStats->deletion_time_sec, configStats->reset_time_sec,
configStats->metric_count, configStats->condition_count, configStats->matcher_count,
configStats->alert_count, configStats->is_valid);
for (const auto& broadcastTime : configStats->broadcast_sent_time_sec) {
dprintf(out, "\tbroadcast time: %d\n", broadcastTime);
}
for (const auto& dataDropTime : configStats->data_drop_time_sec) {
dprintf(out, "\tdata drop time: %d\n", dataDropTime);
}
}
dprintf(out, "%lu Active Configs\n", (unsigned long)mConfigStats.size());
for (auto& pair : mConfigStats) {
auto& configStats = pair.second;
dprintf(out,
"Config {%d-%lld}: creation=%d, deletion=%d, #metric=%d, #condition=%d, "
"#matcher=%d, #alert=%d, valid=%d\n",
configStats->uid, (long long)configStats->id, configStats->creation_time_sec,
configStats->deletion_time_sec, configStats->metric_count,
configStats->condition_count, configStats->matcher_count, configStats->alert_count,
configStats->is_valid);
for (const auto& annotation : configStats->annotations) {
dprintf(out, "\tannotation: %lld, %d\n", (long long)annotation.first,
annotation.second);
}
for (const auto& broadcastTime : configStats->broadcast_sent_time_sec) {
dprintf(out, "\tbroadcast time: %s(%lld)\n", buildTimeString(broadcastTime).c_str(),
(long long)broadcastTime);
}
for (const auto& dataDropTime : configStats->data_drop_time_sec) {
dprintf(out, "\tdata drop time: %s(%lld)\n", buildTimeString(dataDropTime).c_str(),
(long long)dataDropTime);
}
for (const auto& dump : configStats->dump_report_stats) {
dprintf(out, "\tdump report time: %s(%lld) bytes: %lld\n",
buildTimeString(dump.first).c_str(), (long long)dump.first,
(long long)dump.second);
}
for (const auto& stats : pair.second->matcher_stats) {
dprintf(out, "matcher %lld matched %d times\n", (long long)stats.first, stats.second);
}
for (const auto& stats : pair.second->condition_stats) {
dprintf(out, "condition %lld max output tuple size %d\n", (long long)stats.first,
stats.second);
}
for (const auto& stats : pair.second->condition_stats) {
dprintf(out, "metrics %lld max output tuple size %d\n", (long long)stats.first,
stats.second);
}
for (const auto& stats : pair.second->alert_stats) {
dprintf(out, "alert %lld declared %d times\n", (long long)stats.first, stats.second);
}
}
dprintf(out, "********Disk Usage stats***********\n");
StorageManager::printStats(out);
dprintf(out, "********Pushed Atom stats***********\n");
const size_t atomCounts = mPushedAtomStats.size();
for (size_t i = 2; i < atomCounts; i++) {
if (mPushedAtomStats[i] > 0) {
dprintf(out, "Atom %lu->%d\n", (unsigned long)i, mPushedAtomStats[i]);
}
}
dprintf(out, "********Pulled Atom stats***********\n");
for (const auto& pair : mPulledAtomStats) {
dprintf(out, "Atom %d->%ld, %ld, %ld\n", (int)pair.first, (long)pair.second.totalPull,
(long)pair.second.totalPullFromCache, (long)pair.second.minPullIntervalSec);
}
if (mAnomalyAlarmRegisteredStats > 0) {
dprintf(out, "********AnomalyAlarmStats stats***********\n");
dprintf(out, "Anomaly alarm registrations: %d\n", mAnomalyAlarmRegisteredStats);
}
if (mPeriodicAlarmRegisteredStats > 0) {
dprintf(out, "********SubscriberAlarmStats stats***********\n");
dprintf(out, "Subscriber alarm registrations: %d\n", mPeriodicAlarmRegisteredStats);
}
dprintf(out, "UID map stats: bytes=%d, changes=%d, deleted=%d, changes lost=%d\n",
mUidMapStats.bytes_used, mUidMapStats.changes, mUidMapStats.deleted_apps,
mUidMapStats.dropped_changes);
for (const auto& restart : mSystemServerRestartSec) {
dprintf(out, "System server restarts at %s(%lld)\n", buildTimeString(restart).c_str(),
(long long)restart);
}
for (const auto& loss : mLogLossStats) {
dprintf(out, "Log loss: %lld (wall clock sec) - %d (count)\n", (long long)loss.first,
loss.second);
}
}
void addConfigStatsToProto(const ConfigStats& configStats, ProtoOutputStream* proto) {
uint64_t token =
proto->start(FIELD_TYPE_MESSAGE | FIELD_COUNT_REPEATED | FIELD_ID_CONFIG_STATS);
proto->write(FIELD_TYPE_INT32 | FIELD_ID_CONFIG_STATS_UID, configStats.uid);
proto->write(FIELD_TYPE_INT64 | FIELD_ID_CONFIG_STATS_ID, (long long)configStats.id);
proto->write(FIELD_TYPE_INT32 | FIELD_ID_CONFIG_STATS_CREATION, configStats.creation_time_sec);
if (configStats.reset_time_sec != 0) {
proto->write(FIELD_TYPE_INT32 | FIELD_ID_CONFIG_STATS_RESET, configStats.reset_time_sec);
}
if (configStats.deletion_time_sec != 0) {
proto->write(FIELD_TYPE_INT32 | FIELD_ID_CONFIG_STATS_DELETION,
configStats.deletion_time_sec);
}
proto->write(FIELD_TYPE_INT32 | FIELD_ID_CONFIG_STATS_METRIC_COUNT, configStats.metric_count);
proto->write(FIELD_TYPE_INT32 | FIELD_ID_CONFIG_STATS_CONDITION_COUNT,
configStats.condition_count);
proto->write(FIELD_TYPE_INT32 | FIELD_ID_CONFIG_STATS_MATCHER_COUNT, configStats.matcher_count);
proto->write(FIELD_TYPE_INT32 | FIELD_ID_CONFIG_STATS_ALERT_COUNT, configStats.alert_count);
proto->write(FIELD_TYPE_BOOL | FIELD_ID_CONFIG_STATS_VALID, configStats.is_valid);
for (const auto& broadcast : configStats.broadcast_sent_time_sec) {
proto->write(FIELD_TYPE_INT32 | FIELD_ID_CONFIG_STATS_BROADCAST | FIELD_COUNT_REPEATED,
broadcast);
}
for (const auto& drop : configStats.data_drop_time_sec) {
proto->write(FIELD_TYPE_INT32 | FIELD_ID_CONFIG_STATS_DATA_DROP | FIELD_COUNT_REPEATED,
drop);
}
for (const auto& dump : configStats.dump_report_stats) {
proto->write(FIELD_TYPE_INT32 | FIELD_ID_CONFIG_STATS_DUMP_REPORT_TIME |
FIELD_COUNT_REPEATED,
dump.first);
}
for (const auto& dump : configStats.dump_report_stats) {
proto->write(FIELD_TYPE_INT64 | FIELD_ID_CONFIG_STATS_DUMP_REPORT_BYTES |
FIELD_COUNT_REPEATED,
(long long)dump.second);
}
for (const auto& annotation : configStats.annotations) {
uint64_t token = proto->start(FIELD_TYPE_MESSAGE | FIELD_COUNT_REPEATED |
FIELD_ID_CONFIG_STATS_ANNOTATION);
proto->write(FIELD_TYPE_INT64 | FIELD_ID_CONFIG_STATS_ANNOTATION_INT64,
(long long)annotation.first);
proto->write(FIELD_TYPE_INT32 | FIELD_ID_CONFIG_STATS_ANNOTATION_INT32, annotation.second);
proto->end(token);
}
for (const auto& pair : configStats.matcher_stats) {
uint64_t tmpToken = proto->start(FIELD_TYPE_MESSAGE | FIELD_COUNT_REPEATED |
FIELD_ID_CONFIG_STATS_MATCHER_STATS);
proto->write(FIELD_TYPE_INT64 | FIELD_ID_MATCHER_STATS_ID, (long long)pair.first);
proto->write(FIELD_TYPE_INT32 | FIELD_ID_MATCHER_STATS_COUNT, pair.second);
proto->end(tmpToken);
}
for (const auto& pair : configStats.condition_stats) {
uint64_t tmpToken = proto->start(FIELD_TYPE_MESSAGE | FIELD_COUNT_REPEATED |
FIELD_ID_CONFIG_STATS_CONDITION_STATS);
proto->write(FIELD_TYPE_INT64 | FIELD_ID_CONDITION_STATS_ID, (long long)pair.first);
proto->write(FIELD_TYPE_INT32 | FIELD_ID_CONDITION_STATS_COUNT, pair.second);
proto->end(tmpToken);
}
for (const auto& pair : configStats.metric_stats) {
uint64_t tmpToken = proto->start(FIELD_TYPE_MESSAGE | FIELD_COUNT_REPEATED |
FIELD_ID_CONFIG_STATS_METRIC_STATS);
proto->write(FIELD_TYPE_INT64 | FIELD_ID_METRIC_STATS_ID, (long long)pair.first);
proto->write(FIELD_TYPE_INT32 | FIELD_ID_METRIC_STATS_COUNT, pair.second);
proto->end(tmpToken);
}
for (const auto& pair : configStats.metric_dimension_in_condition_stats) {
uint64_t tmpToken = proto->start(FIELD_TYPE_MESSAGE | FIELD_COUNT_REPEATED |
FIELD_ID_CONFIG_STATS_METRIC_DIMENSION_IN_CONDITION_STATS);
proto->write(FIELD_TYPE_INT64 | FIELD_ID_METRIC_STATS_ID, (long long)pair.first);
proto->write(FIELD_TYPE_INT32 | FIELD_ID_METRIC_STATS_COUNT, pair.second);
proto->end(tmpToken);
}
for (const auto& pair : configStats.alert_stats) {
uint64_t tmpToken = proto->start(FIELD_TYPE_MESSAGE | FIELD_COUNT_REPEATED |
FIELD_ID_CONFIG_STATS_ALERT_STATS);
proto->write(FIELD_TYPE_INT64 | FIELD_ID_ALERT_STATS_ID, (long long)pair.first);
proto->write(FIELD_TYPE_INT32 | FIELD_ID_ALERT_STATS_COUNT, pair.second);
proto->end(tmpToken);
}
proto->end(token);
}
void StatsdStats::dumpStats(std::vector<uint8_t>* output, bool reset) {
lock_guard<std::mutex> lock(mLock);
ProtoOutputStream proto;
proto.write(FIELD_TYPE_INT32 | FIELD_ID_BEGIN_TIME, mStartTimeSec);
proto.write(FIELD_TYPE_INT32 | FIELD_ID_END_TIME, (int32_t)getWallClockSec());
for (const auto& configStats : mIceBox) {
addConfigStatsToProto(*configStats, &proto);
}
for (auto& pair : mConfigStats) {
addConfigStatsToProto(*(pair.second), &proto);
}
const size_t atomCounts = mPushedAtomStats.size();
for (size_t i = 2; i < atomCounts; i++) {
if (mPushedAtomStats[i] > 0) {
uint64_t token =
proto.start(FIELD_TYPE_MESSAGE | FIELD_ID_ATOM_STATS | FIELD_COUNT_REPEATED);
proto.write(FIELD_TYPE_INT32 | FIELD_ID_ATOM_STATS_TAG, (int32_t)i);
proto.write(FIELD_TYPE_INT32 | FIELD_ID_ATOM_STATS_COUNT, mPushedAtomStats[i]);
proto.end(token);
}
}
for (const auto& pair : mPulledAtomStats) {
android::os::statsd::writePullerStatsToStream(pair, &proto);
}
if (mAnomalyAlarmRegisteredStats > 0) {
uint64_t token = proto.start(FIELD_TYPE_MESSAGE | FIELD_ID_ANOMALY_ALARM_STATS);
proto.write(FIELD_TYPE_INT32 | FIELD_ID_ANOMALY_ALARMS_REGISTERED,
mAnomalyAlarmRegisteredStats);
proto.end(token);
}
if (mPeriodicAlarmRegisteredStats > 0) {
uint64_t token = proto.start(FIELD_TYPE_MESSAGE | FIELD_ID_PERIODIC_ALARM_STATS);
proto.write(FIELD_TYPE_INT32 | FIELD_ID_PERIODIC_ALARMS_REGISTERED,
mPeriodicAlarmRegisteredStats);
proto.end(token);
}
uint64_t uidMapToken = proto.start(FIELD_TYPE_MESSAGE | FIELD_ID_UIDMAP_STATS);
proto.write(FIELD_TYPE_INT32 | FIELD_ID_UID_MAP_CHANGES, mUidMapStats.changes);
proto.write(FIELD_TYPE_INT32 | FIELD_ID_UID_MAP_BYTES_USED, mUidMapStats.bytes_used);
proto.write(FIELD_TYPE_INT32 | FIELD_ID_UID_MAP_DROPPED_CHANGES, mUidMapStats.dropped_changes);
proto.write(FIELD_TYPE_INT32 | FIELD_ID_UID_MAP_DELETED_APPS, mUidMapStats.deleted_apps);
proto.end(uidMapToken);
for (const auto& error : mLogLossStats) {
// The logger error stats are not used anymore since we move away from logd.
// Temporarily use this field to log the log loss timestamp and count
// TODO(b/80538532) Add a dedicated field in stats_log for this.
uint64_t token = proto.start(FIELD_TYPE_MESSAGE | FIELD_ID_LOGGER_ERROR_STATS |
FIELD_COUNT_REPEATED);
proto.write(FIELD_TYPE_INT32 | FIELD_ID_LOGGER_STATS_TIME, error.first);
proto.write(FIELD_TYPE_INT32 | FIELD_ID_LOGGER_STATS_ERROR_CODE, error.second);
proto.end(token);
}
for (const auto& restart : mSystemServerRestartSec) {
proto.write(FIELD_TYPE_INT32 | FIELD_ID_SYSTEM_SERVER_RESTART | FIELD_COUNT_REPEATED,
restart);
}
output->clear();
size_t bufferSize = proto.size();
output->resize(bufferSize);
size_t pos = 0;
auto it = proto.data();
while (it.readBuffer() != NULL) {
size_t toRead = it.currentToRead();
std::memcpy(&((*output)[pos]), it.readBuffer(), toRead);
pos += toRead;
it.rp()->move(toRead);
}
if (reset) {
resetInternalLocked();
}
VLOG("reset=%d, returned proto size %lu", reset, (unsigned long)bufferSize);
}
} // namespace statsd
} // namespace os
} // namespace android