| /* |
| * 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> |
| |
| #include "matchers/matcher_util.h" |
| |
| #define PRINT_WITH_LIBLOG 0 |
| #define PRINT_WITH_LOG_EVENT_WRAPPER 1 |
| |
| 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) { |
| if (PRINT_WITH_LIBLOG) { |
| 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); |
| } |
| } |
| |
| if (PRINT_WITH_LOG_EVENT_WRAPPER) { |
| LogEventWrapper event = parseLogEvent(msg); |
| printf("event: %s\n", event.toString().c_str()); |
| fflush(stdout); |
| } |
| } |
| |
| } // namespace statsd |
| } // namespace os |
| } // namespace android |