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c35096d975
This is a reland of ece3c228a2
Original change's description:
> Encode RTC event logs in new format.
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> This CL adds the encoder and wires it up to the event log.
> Parser and unit tests are uploaded in a separate CL.
>
> Bug: webrtc:8111
> Change-Id: I6470003e55c2c4006cd8349a2c4bdc3f9491d869
> Reviewed-on: https://webrtc-review.googlesource.com/c/106708
> Commit-Queue: Björn Terelius <terelius@webrtc.org>
> Reviewed-by: Elad Alon <eladalon@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#25333}
Bug: webrtc:8111
Change-Id: I22eeca36d6b1f7cfa1ac65347571ebe33cecc1fc
Reviewed-on: https://webrtc-review.googlesource.com/c/108082
Reviewed-by: Elad Alon <eladalon@webrtc.org>
Commit-Queue: Björn Terelius <terelius@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#25382}
73 lines
2.5 KiB
C++
73 lines
2.5 KiB
C++
/*
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* Copyright (c) 2015 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef LOGGING_RTC_EVENT_LOG_RTC_EVENT_LOG_H_
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#define LOGGING_RTC_EVENT_LOG_RTC_EVENT_LOG_H_
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#include <stdint.h>
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#include <memory>
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#include "api/rtceventlogoutput.h"
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#include "logging/rtc_event_log/events/rtc_event.h"
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#include "rtc_base/task_queue.h"
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namespace webrtc {
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// TODO(terelius): Move this to the parser.
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enum PacketDirection { kIncomingPacket = 0, kOutgoingPacket };
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class RtcEventLog {
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public:
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enum : size_t { kUnlimitedOutput = 0 };
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enum : int64_t { kImmediateOutput = 0 };
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// TODO(eladalon): Get rid of the legacy encoding and this enum once all
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// clients have migrated to the new format.
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enum class EncodingType { Legacy, NewFormat };
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virtual ~RtcEventLog() {}
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// Factory method to create an RtcEventLog object.
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static std::unique_ptr<RtcEventLog> Create(EncodingType encoding_type);
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// Factory method to create an RtcEventLog object which uses the given
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// rtc::TaskQueue for emitting output.
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static std::unique_ptr<RtcEventLog> Create(
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EncodingType encoding_type,
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std::unique_ptr<rtc::TaskQueue> task_queue);
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// Create an RtcEventLog object that does nothing.
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static std::unique_ptr<RtcEventLog> CreateNull();
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// Starts logging to a given output. The output might be limited in size,
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// and may close itself once it has reached the maximum size.
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virtual bool StartLogging(std::unique_ptr<RtcEventLogOutput> output,
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int64_t output_period_ms) = 0;
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// Stops logging to file and waits until the file has been closed, after
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// which it would be permissible to read and/or modify it.
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virtual void StopLogging() = 0;
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// Log an RTC event (the type of event is determined by the subclass).
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virtual void Log(std::unique_ptr<RtcEvent> event) = 0;
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};
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// No-op implementation is used if flag is not set, or in tests.
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class RtcEventLogNullImpl : public RtcEventLog {
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public:
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bool StartLogging(std::unique_ptr<RtcEventLogOutput> output,
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int64_t output_period_ms) override;
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void StopLogging() override {}
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void Log(std::unique_ptr<RtcEvent> event) override {}
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};
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} // namespace webrtc
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#endif // LOGGING_RTC_EVENT_LOG_RTC_EVENT_LOG_H_
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