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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 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 NET_DISK_CACHE_BLOCKFILE_IN_FLIGHT_BACKEND_IO_H_ | 5 #ifndef NET_DISK_CACHE_BLOCKFILE_IN_FLIGHT_BACKEND_IO_H_ |
6 #define NET_DISK_CACHE_BLOCKFILE_IN_FLIGHT_BACKEND_IO_H_ | 6 #define NET_DISK_CACHE_BLOCKFILE_IN_FLIGHT_BACKEND_IO_H_ |
7 | 7 |
8 #include <list> | 8 #include <list> |
9 #include <string> | 9 #include <string> |
10 | 10 |
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49 | 49 |
50 // The operations we proxy: | 50 // The operations we proxy: |
51 void Init(); | 51 void Init(); |
52 void OpenEntry(const std::string& key, Entry** entry); | 52 void OpenEntry(const std::string& key, Entry** entry); |
53 void CreateEntry(const std::string& key, Entry** entry); | 53 void CreateEntry(const std::string& key, Entry** entry); |
54 void DoomEntry(const std::string& key); | 54 void DoomEntry(const std::string& key); |
55 void DoomAllEntries(); | 55 void DoomAllEntries(); |
56 void DoomEntriesBetween(const base::Time initial_time, | 56 void DoomEntriesBetween(const base::Time initial_time, |
57 const base::Time end_time); | 57 const base::Time end_time); |
58 void DoomEntriesSince(const base::Time initial_time); | 58 void DoomEntriesSince(const base::Time initial_time); |
| 59 void CalculateSizeOfEntriesBetween(const base::Time initial_time, |
| 60 const base::Time end_time); |
59 void OpenNextEntry(Rankings::Iterator* iterator, Entry** next_entry); | 61 void OpenNextEntry(Rankings::Iterator* iterator, Entry** next_entry); |
60 void EndEnumeration(scoped_ptr<Rankings::Iterator> iterator); | 62 void EndEnumeration(scoped_ptr<Rankings::Iterator> iterator); |
61 void OnExternalCacheHit(const std::string& key); | 63 void OnExternalCacheHit(const std::string& key); |
62 void CloseEntryImpl(EntryImpl* entry); | 64 void CloseEntryImpl(EntryImpl* entry); |
63 void DoomEntryImpl(EntryImpl* entry); | 65 void DoomEntryImpl(EntryImpl* entry); |
64 void FlushQueue(); // Dummy operation. | 66 void FlushQueue(); // Dummy operation. |
65 void RunTask(const base::Closure& task); | 67 void RunTask(const base::Closure& task); |
66 void ReadData(EntryImpl* entry, int index, int offset, net::IOBuffer* buf, | 68 void ReadData(EntryImpl* entry, int index, int offset, net::IOBuffer* buf, |
67 int buf_len); | 69 int buf_len); |
68 void WriteData(EntryImpl* entry, int index, int offset, net::IOBuffer* buf, | 70 void WriteData(EntryImpl* entry, int index, int offset, net::IOBuffer* buf, |
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83 // are subject to throttling, so we keep an explicit queue. | 85 // are subject to throttling, so we keep an explicit queue. |
84 enum Operation { | 86 enum Operation { |
85 OP_NONE = 0, | 87 OP_NONE = 0, |
86 OP_INIT, | 88 OP_INIT, |
87 OP_OPEN, | 89 OP_OPEN, |
88 OP_CREATE, | 90 OP_CREATE, |
89 OP_DOOM, | 91 OP_DOOM, |
90 OP_DOOM_ALL, | 92 OP_DOOM_ALL, |
91 OP_DOOM_BETWEEN, | 93 OP_DOOM_BETWEEN, |
92 OP_DOOM_SINCE, | 94 OP_DOOM_SINCE, |
| 95 OP_SIZE_BETWEEN, |
93 OP_OPEN_NEXT, | 96 OP_OPEN_NEXT, |
94 OP_END_ENUMERATION, | 97 OP_END_ENUMERATION, |
95 OP_ON_EXTERNAL_CACHE_HIT, | 98 OP_ON_EXTERNAL_CACHE_HIT, |
96 OP_CLOSE_ENTRY, | 99 OP_CLOSE_ENTRY, |
97 OP_DOOM_ENTRY, | 100 OP_DOOM_ENTRY, |
98 OP_FLUSH_QUEUE, | 101 OP_FLUSH_QUEUE, |
99 OP_RUN_TASK, | 102 OP_RUN_TASK, |
100 OP_MAX_BACKEND, | 103 OP_MAX_BACKEND, |
101 OP_READ, | 104 OP_READ, |
102 OP_WRITE, | 105 OP_WRITE, |
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158 void CreateEntry(const std::string& key, Entry** entry, | 161 void CreateEntry(const std::string& key, Entry** entry, |
159 const net::CompletionCallback& callback); | 162 const net::CompletionCallback& callback); |
160 void DoomEntry(const std::string& key, | 163 void DoomEntry(const std::string& key, |
161 const net::CompletionCallback& callback); | 164 const net::CompletionCallback& callback); |
162 void DoomAllEntries(const net::CompletionCallback& callback); | 165 void DoomAllEntries(const net::CompletionCallback& callback); |
163 void DoomEntriesBetween(const base::Time initial_time, | 166 void DoomEntriesBetween(const base::Time initial_time, |
164 const base::Time end_time, | 167 const base::Time end_time, |
165 const net::CompletionCallback& callback); | 168 const net::CompletionCallback& callback); |
166 void DoomEntriesSince(const base::Time initial_time, | 169 void DoomEntriesSince(const base::Time initial_time, |
167 const net::CompletionCallback& callback); | 170 const net::CompletionCallback& callback); |
| 171 void CalculateSizeOfEntriesBetween(const base::Time initial_time, |
| 172 const base::Time end_time, |
| 173 const net::CompletionCallback& callback); |
168 void OpenNextEntry(Rankings::Iterator* iterator, Entry** next_entry, | 174 void OpenNextEntry(Rankings::Iterator* iterator, Entry** next_entry, |
169 const net::CompletionCallback& callback); | 175 const net::CompletionCallback& callback); |
170 void EndEnumeration(scoped_ptr<Rankings::Iterator> iterator); | 176 void EndEnumeration(scoped_ptr<Rankings::Iterator> iterator); |
171 void OnExternalCacheHit(const std::string& key); | 177 void OnExternalCacheHit(const std::string& key); |
172 void CloseEntryImpl(EntryImpl* entry); | 178 void CloseEntryImpl(EntryImpl* entry); |
173 void DoomEntryImpl(EntryImpl* entry); | 179 void DoomEntryImpl(EntryImpl* entry); |
174 void FlushQueue(const net::CompletionCallback& callback); | 180 void FlushQueue(const net::CompletionCallback& callback); |
175 void RunTask(const base::Closure& task, | 181 void RunTask(const base::Closure& task, |
176 const net::CompletionCallback& callback); | 182 const net::CompletionCallback& callback); |
177 void ReadData(EntryImpl* entry, int index, int offset, net::IOBuffer* buf, | 183 void ReadData(EntryImpl* entry, int index, int offset, net::IOBuffer* buf, |
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212 BackendImpl* backend_; | 218 BackendImpl* backend_; |
213 scoped_refptr<base::SingleThreadTaskRunner> background_thread_; | 219 scoped_refptr<base::SingleThreadTaskRunner> background_thread_; |
214 base::WeakPtrFactory<InFlightBackendIO> ptr_factory_; | 220 base::WeakPtrFactory<InFlightBackendIO> ptr_factory_; |
215 | 221 |
216 DISALLOW_COPY_AND_ASSIGN(InFlightBackendIO); | 222 DISALLOW_COPY_AND_ASSIGN(InFlightBackendIO); |
217 }; | 223 }; |
218 | 224 |
219 } // namespace disk_cache | 225 } // namespace disk_cache |
220 | 226 |
221 #endif // NET_DISK_CACHE_BLOCKFILE_IN_FLIGHT_BACKEND_IO_H_ | 227 #endif // NET_DISK_CACHE_BLOCKFILE_IN_FLIGHT_BACKEND_IO_H_ |
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