blob: 63465b094da2489048c7699fb19ed110b2ddfc01 [file] [log] [blame]
/*
* 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 <LogEntryPrinter.h>
#include <log/event_tag_map.h>
#include <log/logprint.h>
#include <utils/Errors.h>
using namespace android;
namespace android {
namespace os {
namespace statsd {
LogEntryPrinter::LogEntryPrinter(int out) : m_out(out) {
// Initialize the EventTagMap, which is how we know the names of the numeric event tags.
// If this fails, we can't print well, but something will print.
m_tags = android_openEventTagMap(NULL);
// Printing format
m_format = android_log_format_new();
android_log_setPrintFormat(m_format, FORMAT_THREADTIME);
}
LogEntryPrinter::~LogEntryPrinter() {
if (m_tags != NULL) {
android_closeEventTagMap(m_tags);
}
android_log_format_free(m_format);
}
void LogEntryPrinter::OnLogEvent(const log_msg& msg) {
status_t err;
AndroidLogEntry entry;
char buf[1024];
err = android_log_processBinaryLogBuffer(&(const_cast<log_msg*>(&msg)->entry_v1), &entry,
m_tags, buf, sizeof(buf));
if (err == NO_ERROR) {
android_log_printLogLine(m_format, m_out, &entry);
} else {
printf("log entry: %s\n", buf);
fflush(stdout);
}
}
} // namespace statsd
} // namespace os
} // namespace android