1 // Copyright (c) 2012 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.
5 #include "chrome/browser/sync/glue/browser_thread_model_worker.h"
8 #include "base/synchronization/waitable_event.h"
9 #include "content/public/browser/browser_thread.h"
11 using base::WaitableEvent;
12 using content::BrowserThread;
14 namespace browser_sync {
16 BrowserThreadModelWorker::BrowserThreadModelWorker(
17 BrowserThread::ID thread, syncer::ModelSafeGroup group,
18 syncer::WorkerLoopDestructionObserver* observer)
19 : ModelSafeWorker(observer),
20 thread_(thread), group_(group) {
23 syncer::SyncerError BrowserThreadModelWorker::DoWorkAndWaitUntilDoneImpl(
24 const syncer::WorkCallback& work) {
25 syncer::SyncerError error = syncer::UNSET;
26 if (BrowserThread::CurrentlyOn(thread_)) {
27 DLOG(WARNING) << "Already on thread " << thread_;
31 if (!BrowserThread::PostTask(
34 base::Bind(&BrowserThreadModelWorker::CallDoWorkAndSignalTask,
36 work_done_or_stopped(), &error))) {
37 DLOG(WARNING) << "Failed to post task to thread " << thread_;
38 error = syncer::CANNOT_DO_WORK;
41 work_done_or_stopped()->Wait();
45 syncer::ModelSafeGroup BrowserThreadModelWorker::GetModelSafeGroup() {
49 BrowserThreadModelWorker::~BrowserThreadModelWorker() {}
51 void BrowserThreadModelWorker::RegisterForLoopDestruction() {
52 if (BrowserThread::CurrentlyOn(thread_)) {
53 base::MessageLoop::current()->AddDestructionObserver(this);
54 SetWorkingLoopToCurrent();
56 BrowserThread::PostTask(
58 Bind(&BrowserThreadModelWorker::RegisterForLoopDestruction, this));
62 void BrowserThreadModelWorker::CallDoWorkAndSignalTask(
63 const syncer::WorkCallback& work,
65 syncer::SyncerError* error) {
66 DCHECK(BrowserThread::CurrentlyOn(thread_));
72 DatabaseModelWorker::DatabaseModelWorker(
73 syncer::WorkerLoopDestructionObserver* observer)
74 : BrowserThreadModelWorker(BrowserThread::DB, syncer::GROUP_DB, observer) {
77 void DatabaseModelWorker::CallDoWorkAndSignalTask(
78 const syncer::WorkCallback& work,
80 syncer::SyncerError* error) {
81 BrowserThreadModelWorker::CallDoWorkAndSignalTask(work, done, error);
84 DatabaseModelWorker::~DatabaseModelWorker() {}
86 FileModelWorker::FileModelWorker(
87 syncer::WorkerLoopDestructionObserver* observer)
88 : BrowserThreadModelWorker(BrowserThread::FILE, syncer::GROUP_FILE,
92 void FileModelWorker::CallDoWorkAndSignalTask(
93 const syncer::WorkCallback& work,
95 syncer::SyncerError* error) {
96 BrowserThreadModelWorker::CallDoWorkAndSignalTask(work, done, error);
99 FileModelWorker::~FileModelWorker() {}
101 } // namespace browser_sync