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// Copyright (c) 2009 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 "chrome/browser/sync/sessions/sync_session.h"
#include "chrome/browser/sync/syncable/directory_manager.h"
#include "chrome/browser/sync/syncable/model_type.h"
namespace browser_sync {
namespace sessions {
SyncSession::SyncSession(SyncSessionContext* context, Delegate* delegate)
: context_(context),
source_(sync_pb::GetUpdatesCallerInfo::UNKNOWN,
syncable::ModelTypeBitSet()),
write_transaction_(NULL),
delegate_(delegate) {
context_->registrar()->GetWorkers(
const_cast<std::vector<ModelSafeWorker*>*>(&workers_));
context_->registrar()->GetModelSafeRoutingInfo(
const_cast<ModelSafeRoutingInfo*>(&routing_info_));
status_controller_.reset(new StatusController(routing_info_));
}
SyncSession::~SyncSession() {}
SyncSessionSnapshot SyncSession::TakeSnapshot() const {
syncable::ScopedDirLookup dir(context_->directory_manager(),
context_->account_name());
if (!dir.good())
LOG(ERROR) << "Scoped dir lookup failed!";
bool is_share_useable = true;
syncable::ModelTypeBitSet initial_sync_ended;
for (int i = 0; i < syncable::MODEL_TYPE_COUNT; ++i) {
syncable::ModelType type(syncable::ModelTypeFromInt(i));
if (routing_info_.count(type) != 0) {
if (dir->initial_sync_ended_for_type(type))
initial_sync_ended.set(type);
else
is_share_useable = false;
}
}
return SyncSessionSnapshot(
status_controller_->syncer_status(),
status_controller_->error_counters(),
status_controller_->num_server_changes_remaining(),
status_controller_->ComputeMaxLocalTimestamp(),
is_share_useable,
initial_sync_ended,
HasMoreToSync(),
delegate_->IsSyncingCurrentlySilenced(),
status_controller_->unsynced_handles().size(),
status_controller_->TotalNumConflictingItems(),
status_controller_->did_commit_items());
}
SyncSourceInfo SyncSession::TestAndSetSource() {
SyncSourceInfo old_source = source_;
set_source(sync_pb::GetUpdatesCallerInfo::SYNC_CYCLE_CONTINUATION,
source_.second);
return old_source;
}
bool SyncSession::HasMoreToSync() const {
const StatusController* status = status_controller_.get();
return ((status->commit_ids().size() < status->unsynced_handles().size()) &&
status->syncer_status().num_successful_commits > 0) ||
status->conflict_sets_built() ||
status->conflicts_resolved();
// Or, we have conflicting updates, but we're making progress on
// resolving them...
}
} // namespace sessions
} // namespace browser_sync
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