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1 // Copyright 2014 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "sync/internal_api/protocol_event_buffer.h" | |
6 | |
7 #include <stddef.h> | |
8 | |
9 #include "sync/internal_api/public/events/protocol_event.h" | |
10 | |
11 namespace syncer { | |
12 | |
13 const size_t ProtocolEventBuffer::kBufferSize = 6; | |
14 | |
15 ProtocolEventBuffer::ProtocolEventBuffer() | |
16 : buffer_deleter_(&buffer_) {} | |
17 | |
18 ProtocolEventBuffer::~ProtocolEventBuffer() {} | |
19 | |
20 void ProtocolEventBuffer::RecordProtocolEvent(const ProtocolEvent& event) { | |
21 buffer_.push_back(event.Clone().release()); | |
22 if (buffer_.size() > kBufferSize) { | |
23 ProtocolEvent* to_delete = buffer_.front(); | |
24 buffer_.pop_front(); | |
25 delete to_delete; | |
26 } | |
27 } | |
28 | |
29 ScopedVector<ProtocolEvent> | |
30 ProtocolEventBuffer::GetBufferedProtocolEvents() const { | |
31 ScopedVector<ProtocolEvent> ret; | |
32 for (std::deque<ProtocolEvent*>::const_iterator it = buffer_.begin(); | |
33 it != buffer_.end(); ++it) { | |
34 ret.push_back((*it)->Clone()); | |
35 } | |
36 return ret; | |
37 } | |
38 | |
39 } // namespace syncer | |
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