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Deprecate libmetricslogger 

There's no more usage of libmetricslogger.

Bug: 147777989
Test: compiles and confirmed that there's no usage of it
Merged-In: Ie990f7f1651b7717f21553481dc8635a01993777
Change-Id: Ie990f7f1651b7717f21553481dc8635a01993777
This commit is contained in:
Howard Ro 2020-01-31 17:52:12 -08:00
parent fe0b389190
commit 327240192b
5 changed files with 0 additions and 378 deletions
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64
libmetricslogger/Android.bp
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// Copyright 2017 The Android Open Source Project
metricslogger_lib_src_files = [
"metrics_logger.cpp",
]
cc_defaults {
name: "metricslogger_defaults",
host_supported: true,
export_include_dirs: ["include"],
local_include_dirs: ["include"],
shared_libs: [
"libbase",
"liblog",
"libstatssocket",
],
whole_static_libs: ["libgtest_prod"],
cflags: [
"-Wall",
"-Wextra",
"-Werror",
],
}
// metricslogger shared library
// -----------------------------------------------------------------------------
cc_library {
name: "libmetricslogger",
srcs: metricslogger_lib_src_files,
defaults: ["metricslogger_defaults"],
export_shared_lib_headers: ["libstatssocket"],
}
// metricslogger shared library, debug
// -----------------------------------------------------------------------------
cc_library_shared {
name: "libmetricslogger_debug",
srcs: metricslogger_lib_src_files,
defaults: ["metricslogger_defaults"],
target: {
host: {
cflags: ["-UNDEBUG"],
},
},
}
// Native tests
// -----------------------------------------------------------------------------
cc_test {
name: "metricslogger_tests",
isolated: true,
defaults: ["metricslogger_defaults"],
shared_libs: [
"libbase",
"libmetricslogger_debug",
],
srcs: [
"metrics_logger_test.cpp",
],
}

2
libmetricslogger/OWNERS
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cwren@google.com
jhawkins@google.com

159
libmetricslogger/include/metricslogger/metrics_logger.h
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/*
* Copyright (C) 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.
*/
#include <log/log_event_list.h>
#include <stats_event_list.h>
#include <cstdint>
#include <string>
namespace android {
namespace metricslogger {
// Logs a Tron histogram metric named |event| containing |data| to the Tron log
// buffer.
void LogHistogram(const std::string& event, int32_t data);
// Logs a Tron counter metric named |name| containing |val| count to the Tron
// log buffer.
void LogCounter(const std::string& name, int32_t val);
// Logs a Tron multi_action with category|category| containing the string
// |value| in the field |field|.
void LogMultiAction(int32_t category, int32_t field, const std::string& value);
// Logs a Tron complex event.
//
// A complex event can include data in a structure not suppored by the other
// log event types above.
//
// Note that instances of this class are single use. You must call Record()
// to write the event to the event log.
class ComplexEventLogger {
private:
android_log_event_list logger;
stats_event_list stats_logger;
public:
// Create a complex event with category|category|.
explicit ComplexEventLogger(int category);
// Set the package name that this event originates from.
void SetPackageName(const std::string& package_name);
// Add tagged data to the event, with the given tag and integer value.
void AddTaggedData(int tag, int32_t value);
// Add tagged data to the event, with the given tag and string value.
void AddTaggedData(int tag, const std::string& value);
// Add tagged data to the event, with the given tag and integer value.
void AddTaggedData(int tag, int64_t value);
// Add tagged data to the event, with the given tag and float value.
void AddTaggedData(int tag, float value);
// Record this event. This method can only be used once per instance
// of ComplexEventLogger. Do not made any subsequent calls to AddTaggedData
// after recording an event.
void Record();
};
// TODO: replace these with the metric_logger.proto definitions
enum {
LOGBUILDER_CATEGORY = 757,
LOGBUILDER_TYPE = 758,
LOGBUILDER_NAME = 799,
LOGBUILDER_BUCKET = 801,
LOGBUILDER_VALUE = 802,
LOGBUILDER_COUNTER = 803,
LOGBUILDER_HISTOGRAM = 804,
LOGBUILDER_PACKAGENAME = 806,
ACTION_BOOT = 1098,
FIELD_PLATFORM_REASON = 1099,
FIELD_DURATION_MILLIS = 1304,
FIELD_END_BATTERY_PERCENT = 1308,
ACTION_HIDDEN_API_ACCESSED = 1391,
FIELD_HIDDEN_API_ACCESS_METHOD = 1392,
FIELD_HIDDEN_API_ACCESS_DENIED = 1393,
FIELD_HIDDEN_API_SIGNATURE = 1394,
ACTION_USB_CONNECTOR_CONNECTED = 1422,
ACTION_USB_CONNECTOR_DISCONNECTED = 1423,
ACTION_USB_AUDIO_CONNECTED = 1424,
FIELD_USB_AUDIO_VIDPID = 1425,
ACTION_USB_AUDIO_DISCONNECTED = 1426,
ACTION_HARDWARE_FAILED = 1427,
FIELD_HARDWARE_TYPE = 1428,
FIELD_HARDWARE_FAILURE_CODE = 1429,
ACTION_PHYSICAL_DROP = 1430,
FIELD_CONFIDENCE_PERCENT = 1431,
FIELD_ACCEL_MILLI_G = 1432,
ACTION_BATTERY_HEALTH = 1433,
FIELD_BATTERY_HEALTH_SNAPSHOT_TYPE = 1434,
FIELD_BATTERY_TEMPERATURE_DECI_C = 1435,
FIELD_BATTERY_VOLTAGE_UV = 1436,
FIELD_BATTERY_OPEN_CIRCUIT_VOLTAGE_UV = 1437,
ACTION_BATTERY_CHARGE_CYCLES = 1438,
FIELD_BATTERY_CHARGE_CYCLES = 1439,
ACTION_SLOW_IO = 1442,
FIELD_IO_OPERATION_TYPE = 1443,
FIELD_IO_OPERATION_COUNT = 1444,
ACTION_SPEAKER_IMPEDANCE = 1445,
FIELD_SPEAKER_IMPEDANCE_MILLIOHMS = 1446,
FIELD_SPEAKER_LOCATION = 1447,
FIELD_BATTERY_RESISTANCE_UOHMS = 1448,
FIELD_BATTERY_CURRENT_UA = 1449,
FIELD_HARDWARE_LOCATION = 1450,
ACTION_BATTERY_CAUSED_SHUTDOWN = 1451,
};
enum {
TYPE_ACTION = 4,
};
enum {
ACCESS_METHOD_NONE = 0,
ACCESS_METHOD_REFLECTION = 1,
ACCESS_METHOD_JNI = 2,
ACCESS_METHOD_LINKING = 3,
};
enum HardwareType {
HARDWARE_UNKNOWN = 0,
HARDWARE_MICROPHONE = 1,
HARDWARE_CODEC = 2,
HARDWARE_SPEAKER = 3,
HARDWARE_FINGERPRINT = 4,
};
enum HardwareFailureCode {
HARDWARE_FAILURE_UNKNOWN = 0,
HARDWARE_FAILURE_COMPLETE = 1,
HARDWARE_FAILURE_SPEAKER_HIGH_Z = 2,
HARDWARE_FAILURE_SPEAKER_SHORT = 3,
HARDWARE_FAILURE_FINGERPRINT_SENSOR_BROKEN = 4,
HARDWARE_FAILURE_FINGERPRINT_TOO_MANY_DEAD_PIXELS = 5,
};
enum IoOperation {
IOOP_UNKNOWN = 0,
IOOP_READ = 1,
IOOP_WRITE = 2,
IOOP_UNMAP = 3,
IOOP_SYNC = 4,
};
} // namespace metricslogger
} // namespace android

125
libmetricslogger/metrics_logger.cpp
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/*
* Copyright (C) 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.
*/
#include "metricslogger/metrics_logger.h"
#include <cstdlib>
#include <android-base/chrono_utils.h>
#include <log/event_tag_map.h>
using namespace android;
namespace {
const static int kStatsEventTag = 1937006964;
const static int kKeyValuePairAtomId = 83;
#ifdef __ANDROID__
EventTagMap* kEventTagMap = android_openEventTagMap(nullptr);
const int kSysuiMultiActionTag = android_lookupEventTagNum(
kEventTagMap, "sysui_multi_action", "(content|4)", ANDROID_LOG_UNKNOWN);
#else
// android_openEventTagMap does not work on host builds.
const int kSysuiMultiActionTag = 0;
#endif
int64_t getElapsedTimeNanoSinceBoot() {
return std::chrono::duration_cast<std::chrono::nanoseconds>(
android::base::boot_clock::now().time_since_epoch())
.count();
}
} // namespace
namespace android {
namespace metricslogger {
// Mirror com.android.internal.logging.MetricsLogger#histogram().
void LogHistogram(const std::string& event, int32_t data) {
android_log_event_list log(kSysuiMultiActionTag);
log << LOGBUILDER_CATEGORY << LOGBUILDER_HISTOGRAM << LOGBUILDER_NAME << event
<< LOGBUILDER_BUCKET << data << LOGBUILDER_VALUE << 1 << LOG_ID_EVENTS;
stats_event_list stats_log(kStatsEventTag);
stats_log << getElapsedTimeNanoSinceBoot() << kKeyValuePairAtomId << LOGBUILDER_CATEGORY
<< LOGBUILDER_HISTOGRAM << LOGBUILDER_NAME << event << LOGBUILDER_BUCKET << data
<< LOGBUILDER_VALUE << 1;
stats_log.write(LOG_ID_STATS);
}
// Mirror com.android.internal.logging.MetricsLogger#count().
void LogCounter(const std::string& name, int32_t val) {
android_log_event_list log(kSysuiMultiActionTag);
log << LOGBUILDER_CATEGORY << LOGBUILDER_COUNTER << LOGBUILDER_NAME << name << LOGBUILDER_VALUE
<< val << LOG_ID_EVENTS;
stats_event_list stats_log(kStatsEventTag);
stats_log << getElapsedTimeNanoSinceBoot() << kKeyValuePairAtomId << LOGBUILDER_CATEGORY
<< LOGBUILDER_COUNTER << LOGBUILDER_NAME << name << LOGBUILDER_VALUE << val;
stats_log.write(LOG_ID_STATS);
}
// Mirror com.android.internal.logging.MetricsLogger#action().
void LogMultiAction(int32_t category, int32_t field, const std::string& value) {
android_log_event_list log(kSysuiMultiActionTag);
log << LOGBUILDER_CATEGORY << category << LOGBUILDER_TYPE << TYPE_ACTION
<< field << value << LOG_ID_EVENTS;
stats_event_list stats_log(kStatsEventTag);
stats_log << getElapsedTimeNanoSinceBoot() << kKeyValuePairAtomId << LOGBUILDER_CATEGORY
<< category << LOGBUILDER_TYPE << TYPE_ACTION << field << value;
stats_log.write(LOG_ID_STATS);
}
ComplexEventLogger::ComplexEventLogger(int category)
: logger(kSysuiMultiActionTag), stats_logger(kStatsEventTag) {
logger << LOGBUILDER_CATEGORY << category;
stats_logger << getElapsedTimeNanoSinceBoot() << kKeyValuePairAtomId << LOGBUILDER_CATEGORY
<< category;
}
void ComplexEventLogger::SetPackageName(const std::string& package_name) {
logger << LOGBUILDER_PACKAGENAME << package_name;
stats_logger << LOGBUILDER_PACKAGENAME << package_name;
}
void ComplexEventLogger::AddTaggedData(int tag, int32_t value) {
logger << tag << value;
stats_logger << tag << value;
}
void ComplexEventLogger::AddTaggedData(int tag, const std::string& value) {
logger << tag << value;
stats_logger << tag << value;
}
void ComplexEventLogger::AddTaggedData(int tag, int64_t value) {
logger << tag << value;
stats_logger << tag << value;
}
void ComplexEventLogger::AddTaggedData(int tag, float value) {
logger << tag << value;
stats_logger << tag << value;
}
void ComplexEventLogger::Record() {
logger << LOG_ID_EVENTS;
stats_logger.write(LOG_ID_STATS);
}
} // namespace metricslogger
} // namespace android

28
libmetricslogger/metrics_logger_test.cpp
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/*
* Copyright (C) 2016 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.
*/
#include "metricslogger/metrics_logger.h"
#include <gtest/gtest.h>
TEST(MetricsLoggerTest, AddSingleBootEvent) {
android::metricslogger::LogHistogram("test_event", 42);
// TODO(jhawkins): Verify the EventLog is updated.
}
TEST(MetricsLoggerTest, AddCounterVal) {
android::metricslogger::LogCounter("test_count", 10);
}