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| 1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_TRANSACTION_H_ | 5 #ifndef CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_TRANSACTION_H_ |
| 6 #define CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_TRANSACTION_H_ | 6 #define CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_TRANSACTION_H_ |
| 7 | 7 |
| 8 #include <stdint.h> |
| 9 |
| 8 #include <queue> | 10 #include <queue> |
| 9 #include <set> | 11 #include <set> |
| 10 #include <stack> | 12 #include <stack> |
| 11 | 13 |
| 12 #include "base/basictypes.h" | |
| 13 #include "base/gtest_prod_util.h" | 14 #include "base/gtest_prod_util.h" |
| 15 #include "base/macros.h" |
| 14 #include "base/memory/ref_counted.h" | 16 #include "base/memory/ref_counted.h" |
| 15 #include "base/memory/scoped_ptr.h" | 17 #include "base/memory/scoped_ptr.h" |
| 16 #include "base/time/time.h" | 18 #include "base/time/time.h" |
| 17 #include "base/timer/timer.h" | 19 #include "base/timer/timer.h" |
| 18 #include "content/browser/indexed_db/indexed_db_backing_store.h" | 20 #include "content/browser/indexed_db/indexed_db_backing_store.h" |
| 19 #include "content/browser/indexed_db/indexed_db_database.h" | 21 #include "content/browser/indexed_db/indexed_db_database.h" |
| 20 #include "content/browser/indexed_db/indexed_db_database_error.h" | 22 #include "content/browser/indexed_db/indexed_db_database_error.h" |
| 21 #include "third_party/WebKit/public/platform/modules/indexeddb/WebIDBTypes.h" | 23 #include "third_party/WebKit/public/platform/modules/indexeddb/WebIDBTypes.h" |
| 22 | 24 |
| 23 namespace content { | 25 namespace content { |
| (...skipping 16 matching lines...) Expand all Loading... |
| 40 }; | 42 }; |
| 41 | 43 |
| 42 virtual void Abort(); | 44 virtual void Abort(); |
| 43 leveldb::Status Commit(); | 45 leveldb::Status Commit(); |
| 44 void Abort(const IndexedDBDatabaseError& error); | 46 void Abort(const IndexedDBDatabaseError& error); |
| 45 | 47 |
| 46 // Called by the transaction coordinator when this transaction is unblocked. | 48 // Called by the transaction coordinator when this transaction is unblocked. |
| 47 void Start(); | 49 void Start(); |
| 48 | 50 |
| 49 blink::WebIDBTransactionMode mode() const { return mode_; } | 51 blink::WebIDBTransactionMode mode() const { return mode_; } |
| 50 const std::set<int64>& scope() const { return object_store_ids_; } | 52 const std::set<int64_t>& scope() const { return object_store_ids_; } |
| 51 | 53 |
| 52 void ScheduleTask(Operation task) { | 54 void ScheduleTask(Operation task) { |
| 53 ScheduleTask(blink::WebIDBTaskTypeNormal, task); | 55 ScheduleTask(blink::WebIDBTaskTypeNormal, task); |
| 54 } | 56 } |
| 55 void ScheduleTask(blink::WebIDBTaskType, Operation task); | 57 void ScheduleTask(blink::WebIDBTaskType, Operation task); |
| 56 void ScheduleAbortTask(Operation abort_task); | 58 void ScheduleAbortTask(Operation abort_task); |
| 57 void RegisterOpenCursor(IndexedDBCursor* cursor); | 59 void RegisterOpenCursor(IndexedDBCursor* cursor); |
| 58 void UnregisterOpenCursor(IndexedDBCursor* cursor); | 60 void UnregisterOpenCursor(IndexedDBCursor* cursor); |
| 59 void AddPreemptiveEvent() { pending_preemptive_events_++; } | 61 void AddPreemptiveEvent() { pending_preemptive_events_++; } |
| 60 void DidCompletePreemptiveEvent() { | 62 void DidCompletePreemptiveEvent() { |
| 61 pending_preemptive_events_--; | 63 pending_preemptive_events_--; |
| 62 DCHECK_GE(pending_preemptive_events_, 0); | 64 DCHECK_GE(pending_preemptive_events_, 0); |
| 63 } | 65 } |
| 64 IndexedDBBackingStore::Transaction* BackingStoreTransaction() { | 66 IndexedDBBackingStore::Transaction* BackingStoreTransaction() { |
| 65 return transaction_.get(); | 67 return transaction_.get(); |
| 66 } | 68 } |
| 67 int64 id() const { return id_; } | 69 int64_t id() const { return id_; } |
| 68 | 70 |
| 69 IndexedDBDatabase* database() const { return database_.get(); } | 71 IndexedDBDatabase* database() const { return database_.get(); } |
| 70 IndexedDBDatabaseCallbacks* connection() const { return callbacks_.get(); } | 72 IndexedDBDatabaseCallbacks* connection() const { return callbacks_.get(); } |
| 71 | 73 |
| 72 State state() const { return state_; } | 74 State state() const { return state_; } |
| 73 bool IsTimeoutTimerRunning() const { return timeout_timer_.IsRunning(); } | 75 bool IsTimeoutTimerRunning() const { return timeout_timer_.IsRunning(); } |
| 74 | 76 |
| 75 struct Diagnostics { | 77 struct Diagnostics { |
| 76 base::Time creation_time; | 78 base::Time creation_time; |
| 77 base::Time start_time; | 79 base::Time start_time; |
| 78 int tasks_scheduled; | 80 int tasks_scheduled; |
| 79 int tasks_completed; | 81 int tasks_completed; |
| 80 }; | 82 }; |
| 81 | 83 |
| 82 const Diagnostics& diagnostics() const { return diagnostics_; } | 84 const Diagnostics& diagnostics() const { return diagnostics_; } |
| 83 | 85 |
| 84 protected: | 86 protected: |
| 85 // Test classes may derive, but most creation should be done via | 87 // Test classes may derive, but most creation should be done via |
| 86 // IndexedDBClassFactory. | 88 // IndexedDBClassFactory. |
| 87 IndexedDBTransaction( | 89 IndexedDBTransaction( |
| 88 int64 id, | 90 int64_t id, |
| 89 scoped_refptr<IndexedDBDatabaseCallbacks> callbacks, | 91 scoped_refptr<IndexedDBDatabaseCallbacks> callbacks, |
| 90 const std::set<int64>& object_store_ids, | 92 const std::set<int64_t>& object_store_ids, |
| 91 blink::WebIDBTransactionMode mode, | 93 blink::WebIDBTransactionMode mode, |
| 92 IndexedDBDatabase* db, | 94 IndexedDBDatabase* db, |
| 93 IndexedDBBackingStore::Transaction* backing_store_transaction); | 95 IndexedDBBackingStore::Transaction* backing_store_transaction); |
| 94 virtual ~IndexedDBTransaction(); | 96 virtual ~IndexedDBTransaction(); |
| 95 | 97 |
| 96 // May be overridden in tests. | 98 // May be overridden in tests. |
| 97 virtual base::TimeDelta GetInactivityTimeout() const; | 99 virtual base::TimeDelta GetInactivityTimeout() const; |
| 98 | 100 |
| 99 private: | 101 private: |
| 100 friend class BlobWriteCallbackImpl; | 102 friend class BlobWriteCallbackImpl; |
| (...skipping 13 matching lines...) Expand all Loading... |
| 114 | 116 |
| 115 bool IsTaskQueueEmpty() const; | 117 bool IsTaskQueueEmpty() const; |
| 116 bool HasPendingTasks() const; | 118 bool HasPendingTasks() const; |
| 117 | 119 |
| 118 void BlobWriteComplete(bool success); | 120 void BlobWriteComplete(bool success); |
| 119 void ProcessTaskQueue(); | 121 void ProcessTaskQueue(); |
| 120 void CloseOpenCursors(); | 122 void CloseOpenCursors(); |
| 121 leveldb::Status CommitPhaseTwo(); | 123 leveldb::Status CommitPhaseTwo(); |
| 122 void Timeout(); | 124 void Timeout(); |
| 123 | 125 |
| 124 const int64 id_; | 126 const int64_t id_; |
| 125 const std::set<int64> object_store_ids_; | 127 const std::set<int64_t> object_store_ids_; |
| 126 const blink::WebIDBTransactionMode mode_; | 128 const blink::WebIDBTransactionMode mode_; |
| 127 | 129 |
| 128 bool used_; | 130 bool used_; |
| 129 State state_; | 131 State state_; |
| 130 bool commit_pending_; | 132 bool commit_pending_; |
| 131 scoped_refptr<IndexedDBDatabaseCallbacks> callbacks_; | 133 scoped_refptr<IndexedDBDatabaseCallbacks> callbacks_; |
| 132 scoped_refptr<IndexedDBDatabase> database_; | 134 scoped_refptr<IndexedDBDatabase> database_; |
| 133 | 135 |
| 134 class TaskQueue { | 136 class TaskQueue { |
| 135 public: | 137 public: |
| (...skipping 41 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 177 // requests are processed before the timer fires, assume the script is | 179 // requests are processed before the timer fires, assume the script is |
| 178 // unresponsive and abort to unblock the transaction queue. | 180 // unresponsive and abort to unblock the transaction queue. |
| 179 base::OneShotTimer timeout_timer_; | 181 base::OneShotTimer timeout_timer_; |
| 180 | 182 |
| 181 Diagnostics diagnostics_; | 183 Diagnostics diagnostics_; |
| 182 }; | 184 }; |
| 183 | 185 |
| 184 } // namespace content | 186 } // namespace content |
| 185 | 187 |
| 186 #endif // CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_TRANSACTION_H_ | 188 #endif // CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_TRANSACTION_H_ |
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