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68 lines
2.0 KiB
68 lines
2.0 KiB
// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
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// This source code is licensed under both the GPLv2 (found in the
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// COPYING file in the root directory) and Apache 2.0 License
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// (found in the LICENSE.Apache file in the root directory).
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#include "logging/event_logger.h"
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#include <cassert>
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#include <cinttypes>
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#include <sstream>
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#include <string>
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#include "util/string_util.h"
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namespace ROCKSDB_NAMESPACE {
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EventLoggerStream::EventLoggerStream(Logger* logger)
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: logger_(logger),
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log_buffer_(nullptr),
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max_log_size_(0),
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json_writer_(nullptr) {}
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EventLoggerStream::EventLoggerStream(LogBuffer* log_buffer,
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const size_t max_log_size)
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: logger_(nullptr),
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log_buffer_(log_buffer),
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max_log_size_(max_log_size),
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json_writer_(nullptr) {}
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EventLoggerStream::~EventLoggerStream() {
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if (json_writer_) {
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json_writer_->EndObject();
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#ifdef ROCKSDB_PRINT_EVENTS_TO_STDOUT
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printf("%s\n", json_writer_->Get().c_str());
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#else
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if (logger_) {
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EventLogger::Log(logger_, *json_writer_);
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} else if (log_buffer_) {
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assert(max_log_size_);
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EventLogger::LogToBuffer(log_buffer_, *json_writer_, max_log_size_);
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}
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#endif
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delete json_writer_;
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}
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}
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void EventLogger::Log(const JSONWriter& jwriter) { Log(logger_, jwriter); }
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void EventLogger::Log(Logger* logger, const JSONWriter& jwriter) {
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#ifdef ROCKSDB_PRINT_EVENTS_TO_STDOUT
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printf("%s\n", jwriter.Get().c_str());
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#else
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ROCKSDB_NAMESPACE::Log(logger, "%s %s", Prefix(), jwriter.Get().c_str());
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#endif
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}
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void EventLogger::LogToBuffer(LogBuffer* log_buffer, const JSONWriter& jwriter,
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const size_t max_log_size) {
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#ifdef ROCKSDB_PRINT_EVENTS_TO_STDOUT
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printf("%s\n", jwriter.Get().c_str());
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#else
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assert(log_buffer);
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ROCKSDB_NAMESPACE::LogToBuffer(log_buffer, max_log_size, "%s %s", Prefix(),
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jwriter.Get().c_str());
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#endif
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}
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} // namespace ROCKSDB_NAMESPACE
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