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/*
* Copyright (C) 2021 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 "odr_statslog/odr_statslog.h"
#include <cstdint>
#include <fstream>
#include <istream>
#include <string>
#include "android-base/logging.h"
#include "android-base/stringprintf.h"
#include "odr_metrics.h"
#include "odr_metrics_record.h"
#include "statslog_odrefresh.h"
namespace art {
namespace odrefresh {
using android::base::StringPrintf;
namespace {
bool ReadValues(const char* metrics_file,
/*out*/ OdrMetricsRecord* record,
/*out*/ std::string* error_msg) {
const android::base::Result<void>& result = record->ReadFromFile(metrics_file);
if (!result.ok()) {
*error_msg = android::base::StringPrintf("Unable to open or parse metrics file %s (error: %s)",
metrics_file,
result.error().message().data());
return false;
}
return true;
}
} // namespace
bool UploadStatsIfAvailable(/*out*/std::string* error_msg) {
OdrMetricsRecord record;
if (!ReadValues(kOdrefreshMetricsFile, &record, error_msg)) {
return false;
}
// Write values to statsd. The order of values passed is the same as the order of the
// fields in OdrMetricsRecord.
int bytes_written =
art::metrics::statsd::stats_write(metrics::statsd::ODREFRESH_REPORTED,
record.art_apex_version,
record.trigger,
record.stage_reached,
record.status,
record.primary_bcp_compilation_millis / 1000,
record.secondary_bcp_compilation_millis / 1000,
record.system_server_compilation_millis / 1000,
record.cache_space_free_start_mib,
record.cache_space_free_end_mib,
record.primary_bcp_compilation_millis,
record.secondary_bcp_compilation_millis,
record.system_server_compilation_millis,
record.primary_bcp_dex2oat_result.status,
record.primary_bcp_dex2oat_result.exit_code,
record.primary_bcp_dex2oat_result.signal,
record.secondary_bcp_dex2oat_result.status,
record.secondary_bcp_dex2oat_result.exit_code,
record.secondary_bcp_dex2oat_result.signal,
record.system_server_dex2oat_result.status,
record.system_server_dex2oat_result.exit_code,
record.system_server_dex2oat_result.signal,
record.primary_bcp_compilation_type,
record.secondary_bcp_compilation_type);
if (bytes_written <= 0) {
*error_msg = android::base::StringPrintf("stats_write returned %d", bytes_written);
return false;
}
if (unlink(kOdrefreshMetricsFile) != 0) {
*error_msg = StringPrintf("failed to unlink '%s': %s", kOdrefreshMetricsFile, strerror(errno));
return false;
}
return true;
}
} // namespace odrefresh
} // namespace art
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