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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/sync/engine/model_safe_worker.h"
#include "base/json/json_writer.h"
#include "base/values.h"
namespace syncer {
std::unique_ptr<base::DictionaryValue> ModelSafeRoutingInfoToValue(
const ModelSafeRoutingInfo& routing_info) {
std::unique_ptr<base::DictionaryValue> dict(new base::DictionaryValue());
for (ModelSafeRoutingInfo::const_iterator it = routing_info.begin();
it != routing_info.end(); ++it) {
dict->SetString(ModelTypeToString(it->first),
ModelSafeGroupToString(it->second));
}
return dict;
}
std::string ModelSafeRoutingInfoToString(
const ModelSafeRoutingInfo& routing_info) {
std::string json;
base::JSONWriter::Write(*ModelSafeRoutingInfoToValue(routing_info), &json);
return json;
}
ModelTypeSet GetRoutingInfoTypes(const ModelSafeRoutingInfo& routing_info) {
ModelTypeSet types;
for (ModelSafeRoutingInfo::const_iterator it = routing_info.begin();
it != routing_info.end(); ++it) {
types.Put(it->first);
}
return types;
}
ModelSafeGroup GetGroupForModelType(const ModelType type,
const ModelSafeRoutingInfo& routes) {
ModelSafeRoutingInfo::const_iterator it = routes.find(type);
if (it == routes.end()) {
if (type != UNSPECIFIED && type != TOP_LEVEL_FOLDER)
DVLOG(1) << "Entry does not belong to active ModelSafeGroup!";
return GROUP_PASSIVE;
}
return it->second;
}
std::string ModelSafeGroupToString(ModelSafeGroup group) {
switch (group) {
case GROUP_UI:
return "GROUP_UI";
case GROUP_DB:
return "GROUP_DB";
case GROUP_FILE:
return "GROUP_FILE";
case GROUP_HISTORY:
return "GROUP_HISTORY";
case GROUP_PASSIVE:
return "GROUP_PASSIVE";
case GROUP_PASSWORD:
return "GROUP_PASSWORD";
case GROUP_NON_BLOCKING:
return "GROUP_NON_BLOCKING";
default:
NOTREACHED();
return "INVALID";
}
}
ModelSafeWorker::ModelSafeWorker() {}
ModelSafeWorker::~ModelSafeWorker() {}
void ModelSafeWorker::RequestStop() {
// Set stop flag. This prevents any *further* tasks from being posted to
// worker threads (see DoWorkAndWaitUntilDone below), but note that one may
// already be posted.
stopped_.Set();
}
SyncerError ModelSafeWorker::DoWorkAndWaitUntilDone(const WorkCallback& work) {
if (stopped_.IsSet())
return CANNOT_DO_WORK;
return DoWorkAndWaitUntilDoneImpl(work);
}
bool ModelSafeWorker::IsStopped() {
return stopped_.IsSet();
}
} // namespace syncer
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