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-rw-r--r--chromium/sync/syncable/syncable_write_transaction.h68
1 files changed, 0 insertions, 68 deletions
diff --git a/chromium/sync/syncable/syncable_write_transaction.h b/chromium/sync/syncable/syncable_write_transaction.h
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--- a/chromium/sync/syncable/syncable_write_transaction.h
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-// Copyright 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.
-
-#ifndef SYNC_SYNCABLE_SYNCABLE_WRITE_TRANSACTION_H_
-#define SYNC_SYNCABLE_SYNCABLE_WRITE_TRANSACTION_H_
-
-#include "sync/base/sync_export.h"
-#include "sync/syncable/entry_kernel.h"
-#include "sync/syncable/syncable_base_write_transaction.h"
-
-namespace syncer {
-namespace syncable {
-
-SYNC_EXPORT extern const int64 kInvalidTransactionVersion;
-
-// Locks db in constructor, unlocks in destructor.
-class SYNC_EXPORT WriteTransaction : public BaseWriteTransaction {
- public:
- WriteTransaction(const tracked_objects::Location& from_here,
- WriterTag writer, Directory* directory);
-
- // Constructor used for getting back transaction version after making sync
- // API changes to one model. If model is changed by the transaction,
- // the new transaction version of the model and modified nodes will be saved
- // in |transaction_version| upon destruction of the transaction. If model is
- // not changed, |transaction_version| will be kInvalidTransactionVersion.
- WriteTransaction(const tracked_objects::Location& from_here,
- Directory* directory, int64* transaction_version);
-
- virtual ~WriteTransaction();
-
- virtual void TrackChangesTo(const EntryKernel* entry) OVERRIDE;
-
- protected:
- // Overridden by tests.
- virtual void NotifyTransactionComplete(ModelTypeSet models_with_changes);
-
- private:
- friend class MutableEntry;
-
- // Clears |mutations_|.
- ImmutableEntryKernelMutationMap RecordMutations();
-
- void UnlockAndNotify(const ImmutableEntryKernelMutationMap& mutations);
-
- ModelTypeSet NotifyTransactionChangingAndEnding(
- const ImmutableEntryKernelMutationMap& mutations);
-
- // Increment versions of the models whose entries are modified and set the
- // version on the changed entries.
- void UpdateTransactionVersion(const std::vector<int64>& entry_changed);
-
- // Only the original fields are filled in until |RecordMutations()|.
- // We use a mutation map instead of a kernel set to avoid copying.
- EntryKernelMutationMap mutations_;
-
- // Stores new transaction version of changed model and nodes if model is
- // indeed changed. kInvalidTransactionVersion otherwise. Not owned.
- int64* transaction_version_;
-
- DISALLOW_COPY_AND_ASSIGN(WriteTransaction);
-};
-
-} // namespace syncable
-} // namespace syncer
-
-#endif // SYNC_SYNCABLE_SYNCABLE_WRITE_TRANSACTION_H_