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-rw-r--r--cmds/statsd/Android.bp1
-rw-r--r--cmds/statsd/src/StatsService.cpp7
-rw-r--r--cmds/statsd/src/external/StatsPullerManager.cpp7
-rw-r--r--cmds/statsd/src/external/TrainInfoPuller.cpp53
-rw-r--r--cmds/statsd/src/external/TrainInfoPuller.h38
-rw-r--r--cmds/statsd/src/logd/LogEvent.cpp10
-rw-r--r--cmds/statsd/src/logd/LogEvent.h8
-rw-r--r--cmds/statsd/src/storage/StorageManager.cpp2
-rw-r--r--cmds/statsd/src/storage/StorageManager.h2
-rw-r--r--cmds/statsd/tests/storage/StorageManager_test.cpp4
10 files changed, 121 insertions, 11 deletions
diff --git a/cmds/statsd/Android.bp b/cmds/statsd/Android.bp
index 04ab59218af2..f4086557870d 100644
--- a/cmds/statsd/Android.bp
+++ b/cmds/statsd/Android.bp
@@ -76,6 +76,7 @@ cc_defaults {
"src/external/SubsystemSleepStatePuller.cpp",
"src/external/PowerStatsPuller.cpp",
"src/external/ResourceHealthManagerPuller.cpp",
+ "src/external/TrainInfoPuller.cpp",
"src/external/StatsPullerManager.cpp",
"src/external/puller_util.cpp",
"src/logd/LogEvent.cpp",
diff --git a/cmds/statsd/src/StatsService.cpp b/cmds/statsd/src/StatsService.cpp
index d23fc62cf816..fb603b9ce163 100644
--- a/cmds/statsd/src/StatsService.cpp
+++ b/cmds/statsd/src/StatsService.cpp
@@ -55,9 +55,6 @@ namespace android {
namespace os {
namespace statsd {
-const int FIELD_ID_EXPERIMENT_ID = 1;
-const int FIELD_ID_EXPERIMENT_ID_MSG = 7;
-
constexpr const char* kPermissionDump = "android.permission.DUMP";
constexpr const char* kPermissionUsage = "android.permission.PACKAGE_USAGE_STATS";
@@ -67,6 +64,8 @@ constexpr const char* kOpUsage = "android:get_usage_stats";
// for StatsDataDumpProto
const int FIELD_ID_REPORTS_LIST = 1;
+// for TrainInfo experiment id serialization
+const int FIELD_ID_EXPERIMENT_ID = 1;
static binder::Status ok() {
return binder::Status::ok();
@@ -1200,12 +1199,10 @@ Status StatsService::sendBinaryPushStateChangedAtom(const android::String16& tra
bool requiresLowLatencyMonitor = options | IStatsManager::FLAG_REQUIRE_LOW_LATENCY_MONITOR;
ProtoOutputStream proto;
- uint64_t protoToken = proto.start(FIELD_TYPE_MESSAGE | FIELD_ID_EXPERIMENT_ID_MSG);
for (const auto& expId : experimentIds) {
proto.write(FIELD_TYPE_INT64 | FIELD_COUNT_REPEATED | FIELD_ID_EXPERIMENT_ID,
(long long)expId);
}
- proto.end(protoToken);
vector<uint8_t> buffer;
buffer.resize(proto.size());
diff --git a/cmds/statsd/src/external/StatsPullerManager.cpp b/cmds/statsd/src/external/StatsPullerManager.cpp
index ed72b2914a34..98f810fd9a2c 100644
--- a/cmds/statsd/src/external/StatsPullerManager.cpp
+++ b/cmds/statsd/src/external/StatsPullerManager.cpp
@@ -29,10 +29,11 @@
#include "../statscompanion_util.h"
#include "PowerStatsPuller.h"
#include "ResourceHealthManagerPuller.h"
-#include "StatsCompanionServicePuller.h"
#include "StatsCallbackPuller.h"
+#include "StatsCompanionServicePuller.h"
#include "StatsPullerManager.h"
#include "SubsystemSleepStatePuller.h"
+#include "TrainInfoPuller.h"
#include "statslog.h"
#include <iostream>
@@ -152,7 +153,7 @@ std::map<int, PullAtomInfo> StatsPullerManager::kAllPullAtomInfo = {
new StatsCompanionServicePuller(android::util::PROCESS_MEMORY_HIGH_WATER_MARK)}},
// temperature
{android::util::TEMPERATURE,
- {.puller = new StatsCompanionServicePuller(android::util::TEMPERATURE)}},
+ {.puller = new StatsCompanionServicePuller(android::util::TEMPERATURE)}},
// binder_calls
{android::util::BINDER_CALLS,
{.additiveFields = {4, 5, 6, 8, 12},
@@ -231,6 +232,8 @@ std::map<int, PullAtomInfo> StatsPullerManager::kAllPullAtomInfo = {
// PermissionState.
{android::util::DANGEROUS_PERMISSION_STATE,
{.puller = new StatsCompanionServicePuller(android::util::DANGEROUS_PERMISSION_STATE)}},
+ // TrainInfo.
+ {android::util::TRAIN_INFO, {.puller = new TrainInfoPuller()}},
};
StatsPullerManager::StatsPullerManager() : mNextPullTimeNs(NO_ALARM_UPDATE) {
diff --git a/cmds/statsd/src/external/TrainInfoPuller.cpp b/cmds/statsd/src/external/TrainInfoPuller.cpp
new file mode 100644
index 000000000000..9d0924297912
--- /dev/null
+++ b/cmds/statsd/src/external/TrainInfoPuller.cpp
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2019 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 "external/StatsPuller.h"
+
+#include "TrainInfoPuller.h"
+#include "logd/LogEvent.h"
+#include "stats_log_util.h"
+#include "statslog.h"
+#include "storage/StorageManager.h"
+
+using std::make_shared;
+using std::shared_ptr;
+
+namespace android {
+namespace os {
+namespace statsd {
+
+TrainInfoPuller::TrainInfoPuller() :
+ StatsPuller(android::util::TRAIN_INFO) {
+}
+
+bool TrainInfoPuller::PullInternal(vector<shared_ptr<LogEvent>>* data) {
+ InstallTrainInfo trainInfo;
+ bool ret = StorageManager::readTrainInfo(trainInfo);
+ if (!ret) {
+ ALOGW("Failed to read train info.");
+ return false;
+ }
+ auto event = make_shared<LogEvent>(getWallClockNs(), getElapsedRealtimeNs(), trainInfo);
+ data->push_back(event);
+ return true;
+}
+
+} // namespace statsd
+} // namespace os
+} // namespace android
diff --git a/cmds/statsd/src/external/TrainInfoPuller.h b/cmds/statsd/src/external/TrainInfoPuller.h
new file mode 100644
index 000000000000..615d02351fd3
--- /dev/null
+++ b/cmds/statsd/src/external/TrainInfoPuller.h
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2019 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.
+ */
+
+#pragma once
+
+#include "StatsPuller.h"
+
+namespace android {
+namespace os {
+namespace statsd {
+
+/**
+ * Reads train info from disk.
+ */
+class TrainInfoPuller : public StatsPuller {
+ public:
+ TrainInfoPuller();
+
+ private:
+ bool PullInternal(vector<std::shared_ptr<LogEvent>>* data) override;
+};
+
+} // namespace statsd
+} // namespace os
+} // namespace android
diff --git a/cmds/statsd/src/logd/LogEvent.cpp b/cmds/statsd/src/logd/LogEvent.cpp
index 99ebc965f5a8..dec36b54a1ce 100644
--- a/cmds/statsd/src/logd/LogEvent.cpp
+++ b/cmds/statsd/src/logd/LogEvent.cpp
@@ -361,6 +361,16 @@ LogEvent::LogEvent(int64_t wallClockTimestampNs, int64_t elapsedTimestampNs,
}
}
+LogEvent::LogEvent(int64_t wallClockTimestampNs, int64_t elapsedTimestampNs,
+ const InstallTrainInfo& trainInfo) {
+ mLogdTimestampNs = wallClockTimestampNs;
+ mElapsedTimestampNs = elapsedTimestampNs;
+ mTagId = android::util::TRAIN_INFO;
+ mValues.push_back(
+ FieldValue(Field(mTagId, getSimpleField(1)), Value(trainInfo.trainVersionCode)));
+ mValues.push_back(FieldValue(Field(mTagId, getSimpleField(2)), Value(trainInfo.experimentIds)));
+}
+
LogEvent::LogEvent(int32_t tagId, int64_t timestampNs) : LogEvent(tagId, timestampNs, 0) {}
LogEvent::LogEvent(int32_t tagId, int64_t timestampNs, int32_t uid) {
diff --git a/cmds/statsd/src/logd/LogEvent.h b/cmds/statsd/src/logd/LogEvent.h
index 6b5fa56d4c8b..111a619760df 100644
--- a/cmds/statsd/src/logd/LogEvent.h
+++ b/cmds/statsd/src/logd/LogEvent.h
@@ -55,6 +55,11 @@ struct AttributionNodeInternal {
int32_t mUid;
std::string mTag;
};
+
+struct InstallTrainInfo {
+ int64_t trainVersionCode;
+ std::vector<uint8_t> experimentIds;
+};
/**
* Wrapper for the log_msg structure.
*/
@@ -132,6 +137,9 @@ public:
explicit LogEvent(int64_t wallClockTimestampNs, int64_t elapsedTimestampNs,
const VendorAtom& vendorAtom);
+ explicit LogEvent(int64_t wallClockTimestampNs, int64_t elapsedTimestampNs,
+ const InstallTrainInfo& installTrainInfo);
+
~LogEvent();
/**
diff --git a/cmds/statsd/src/storage/StorageManager.cpp b/cmds/statsd/src/storage/StorageManager.cpp
index fe465cefd0f4..165e57c73743 100644
--- a/cmds/statsd/src/storage/StorageManager.cpp
+++ b/cmds/statsd/src/storage/StorageManager.cpp
@@ -127,7 +127,7 @@ bool StorageManager::writeTrainInfo(int64_t trainVersionCode,
return true;
}
-bool StorageManager::readTrainInfo(TrainInfo& trainInfo) {
+bool StorageManager::readTrainInfo(InstallTrainInfo& trainInfo) {
std::lock_guard<std::mutex> lock(sTrainInfoMutex);
unique_ptr<DIR, decltype(&closedir)> dir(opendir(TRAIN_INFO_DIR), closedir);
diff --git a/cmds/statsd/src/storage/StorageManager.h b/cmds/statsd/src/storage/StorageManager.h
index d9eca9f5cdc2..d6df8674e59b 100644
--- a/cmds/statsd/src/storage/StorageManager.h
+++ b/cmds/statsd/src/storage/StorageManager.h
@@ -49,7 +49,7 @@ public:
/**
* Reads train info.
*/
- static bool readTrainInfo(TrainInfo& trainInfo);
+ static bool readTrainInfo(InstallTrainInfo& trainInfo);
/**
* Reads the file content to the buffer.
diff --git a/cmds/statsd/tests/storage/StorageManager_test.cpp b/cmds/statsd/tests/storage/StorageManager_test.cpp
index ce957a3ec771..f66de0518f80 100644
--- a/cmds/statsd/tests/storage/StorageManager_test.cpp
+++ b/cmds/statsd/tests/storage/StorageManager_test.cpp
@@ -30,14 +30,14 @@ using std::vector;
using testing::Contains;
TEST(StorageManagerTest, TrainInfoReadWriteTest) {
- TrainInfo trainInfo;
+ InstallTrainInfo trainInfo;
trainInfo.trainVersionCode = 12345;
const char* expIds = "test_ids";
trainInfo.experimentIds.assign(expIds, expIds + strlen(expIds));
StorageManager::writeTrainInfo(trainInfo.trainVersionCode, trainInfo.experimentIds);
- TrainInfo result;
+ InstallTrainInfo result;
StorageManager::readTrainInfo(result);
EXPECT_EQ(trainInfo.trainVersionCode, result.trainVersionCode);
EXPECT_EQ(trainInfo.experimentIds.size(), result.experimentIds.size());
generated by cgit v1.2.3-59-g8ed1b (git 2.39.0) at 2025-11-01 13:33:10 +0000