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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 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 #include "sync/syncable/syncable_delete_journal.h" | 5 #include "components/sync/syncable/syncable_delete_journal.h" |
| 6 | 6 |
| 7 #include <stddef.h> | 7 #include <stddef.h> |
| 8 #include <stdint.h> | 8 #include <stdint.h> |
| 9 | 9 |
| 10 #include "base/stl_util.h" | 10 #include "base/stl_util.h" |
| 11 #include "sync/internal_api/public/base/model_type.h" | 11 #include "components/sync/base/model_type.h" |
| 12 | 12 |
| 13 namespace syncer { | 13 namespace syncer { |
| 14 namespace syncable { | 14 namespace syncable { |
| 15 | 15 |
| 16 DeleteJournal::DeleteJournal(JournalIndex* initial_journal) { | 16 DeleteJournal::DeleteJournal(JournalIndex* initial_journal) { |
| 17 CHECK(initial_journal); | 17 CHECK(initial_journal); |
| 18 delete_journals_.swap(*initial_journal); | 18 delete_journals_.swap(*initial_journal); |
| 19 } | 19 } |
| 20 | 20 |
| 21 DeleteJournal::~DeleteJournal() { | 21 DeleteJournal::~DeleteJournal() { |
| 22 STLDeleteElements(&delete_journals_); | 22 STLDeleteElements(&delete_journals_); |
| 23 } | 23 } |
| 24 | 24 |
| 25 size_t DeleteJournal::GetDeleteJournalSize(BaseTransaction* trans) const { | 25 size_t DeleteJournal::GetDeleteJournalSize(BaseTransaction* trans) const { |
| 26 DCHECK(trans); | 26 DCHECK(trans); |
| 27 return delete_journals_.size(); | 27 return delete_journals_.size(); |
| 28 } | 28 } |
| 29 | 29 |
| 30 void DeleteJournal::UpdateDeleteJournalForServerDelete( | 30 void DeleteJournal::UpdateDeleteJournalForServerDelete( |
| 31 BaseTransaction* trans, bool was_deleted, const EntryKernel& entry) { | 31 BaseTransaction* trans, |
| 32 bool was_deleted, |
| 33 const EntryKernel& entry) { |
| 32 DCHECK(trans); | 34 DCHECK(trans); |
| 33 | 35 |
| 34 // Should be sufficient to check server type only but check for local | 36 // Should be sufficient to check server type only but check for local |
| 35 // type too because of incomplete test setup. | 37 // type too because of incomplete test setup. |
| 36 if (!(IsDeleteJournalEnabled(entry.GetServerModelType()) || | 38 if (!(IsDeleteJournalEnabled(entry.GetServerModelType()) || |
| 37 IsDeleteJournalEnabled( | 39 IsDeleteJournalEnabled( |
| 38 GetModelTypeFromSpecifics(entry.ref(SPECIFICS))))) { | 40 GetModelTypeFromSpecifics(entry.ref(SPECIFICS))))) { |
| 39 return; | 41 return; |
| 40 } | 42 } |
| 41 | 43 |
| 42 JournalIndex::iterator it = delete_journals_.find(&entry); | 44 JournalIndex::iterator it = delete_journals_.find(&entry); |
| 43 | 45 |
| 44 if (entry.ref(SERVER_IS_DEL)) { | 46 if (entry.ref(SERVER_IS_DEL)) { |
| 45 if (it == delete_journals_.end()) { | 47 if (it == delete_journals_.end()) { |
| 46 // New delete. | 48 // New delete. |
| 47 EntryKernel* t = new EntryKernel(entry); | 49 EntryKernel* t = new EntryKernel(entry); |
| 48 delete_journals_.insert(t); | 50 delete_journals_.insert(t); |
| (...skipping 16 matching lines...) Expand all Loading... |
| 65 delete_journals_to_purge_.insert(entry.ref(META_HANDLE)); | 67 delete_journals_to_purge_.insert(entry.ref(META_HANDLE)); |
| 66 } | 68 } |
| 67 } | 69 } |
| 68 } | 70 } |
| 69 | 71 |
| 70 void DeleteJournal::GetDeleteJournals(BaseTransaction* trans, | 72 void DeleteJournal::GetDeleteJournals(BaseTransaction* trans, |
| 71 ModelType type, | 73 ModelType type, |
| 72 EntryKernelSet* deleted_entries) { | 74 EntryKernelSet* deleted_entries) { |
| 73 DCHECK(trans); | 75 DCHECK(trans); |
| 74 for (JournalIndex::const_iterator it = delete_journals_.begin(); | 76 for (JournalIndex::const_iterator it = delete_journals_.begin(); |
| 75 it != delete_journals_.end(); ++it) { | 77 it != delete_journals_.end(); ++it) { |
| 76 if ((*it)->GetServerModelType() == type || | 78 if ((*it)->GetServerModelType() == type || |
| 77 GetModelTypeFromSpecifics((*it)->ref(SPECIFICS)) == type) { | 79 GetModelTypeFromSpecifics((*it)->ref(SPECIFICS)) == type) { |
| 78 deleted_entries->insert(*it); | 80 deleted_entries->insert(*it); |
| 79 } | 81 } |
| 80 } | 82 } |
| 81 passive_delete_journal_types_.Put(type); | 83 passive_delete_journal_types_.Put(type); |
| 82 } | 84 } |
| 83 | 85 |
| 84 void DeleteJournal::PurgeDeleteJournals(BaseTransaction* trans, | 86 void DeleteJournal::PurgeDeleteJournals(BaseTransaction* trans, |
| 85 const MetahandleSet& to_purge) { | 87 const MetahandleSet& to_purge) { |
| (...skipping 13 matching lines...) Expand all Loading... |
| 99 | 101 |
| 100 void DeleteJournal::TakeSnapshotAndClear(BaseTransaction* trans, | 102 void DeleteJournal::TakeSnapshotAndClear(BaseTransaction* trans, |
| 101 EntryKernelSet* journal_entries, | 103 EntryKernelSet* journal_entries, |
| 102 MetahandleSet* journals_to_purge) { | 104 MetahandleSet* journals_to_purge) { |
| 103 DCHECK(trans); | 105 DCHECK(trans); |
| 104 // Move passive delete journals to snapshot. Will copy back if snapshot fails | 106 // Move passive delete journals to snapshot. Will copy back if snapshot fails |
| 105 // to save. | 107 // to save. |
| 106 JournalIndex::iterator it = delete_journals_.begin(); | 108 JournalIndex::iterator it = delete_journals_.begin(); |
| 107 while (it != delete_journals_.end()) { | 109 while (it != delete_journals_.end()) { |
| 108 if (passive_delete_journal_types_.Has((*it)->GetServerModelType()) || | 110 if (passive_delete_journal_types_.Has((*it)->GetServerModelType()) || |
| 109 passive_delete_journal_types_.Has(GetModelTypeFromSpecifics( | 111 passive_delete_journal_types_.Has( |
| 110 (*it)->ref(SPECIFICS)))) { | 112 GetModelTypeFromSpecifics((*it)->ref(SPECIFICS)))) { |
| 111 journal_entries->insert(*it); | 113 journal_entries->insert(*it); |
| 112 delete_journals_.erase(it++); | 114 delete_journals_.erase(it++); |
| 113 } else { | 115 } else { |
| 114 ++it; | 116 ++it; |
| 115 } | 117 } |
| 116 } | 118 } |
| 117 *journals_to_purge = delete_journals_to_purge_; | 119 *journals_to_purge = delete_journals_to_purge_; |
| 118 delete_journals_to_purge_.clear(); | 120 delete_journals_to_purge_.clear(); |
| 119 } | 121 } |
| 120 | 122 |
| 121 void DeleteJournal::AddJournalBatch(BaseTransaction* trans, | 123 void DeleteJournal::AddJournalBatch(BaseTransaction* trans, |
| 122 const EntryKernelSet& entries) { | 124 const EntryKernelSet& entries) { |
| 123 DCHECK(trans); | 125 DCHECK(trans); |
| 124 EntryKernel needle; | 126 EntryKernel needle; |
| 125 for (EntryKernelSet::const_iterator i = entries.begin(); | 127 for (EntryKernelSet::const_iterator i = entries.begin(); i != entries.end(); |
| 126 i != entries.end(); ++i) { | 128 ++i) { |
| 127 needle.put(ID, (*i)->ref(ID)); | 129 needle.put(ID, (*i)->ref(ID)); |
| 128 if (delete_journals_.find(&needle) == delete_journals_.end()) { | 130 if (delete_journals_.find(&needle) == delete_journals_.end()) { |
| 129 delete_journals_.insert(new EntryKernel(**i)); | 131 delete_journals_.insert(new EntryKernel(**i)); |
| 130 } | 132 } |
| 131 delete_journals_to_purge_.erase((*i)->ref(META_HANDLE)); | 133 delete_journals_to_purge_.erase((*i)->ref(META_HANDLE)); |
| 132 } | 134 } |
| 133 } | 135 } |
| 134 | 136 |
| 135 /* static */ | 137 /* static */ |
| 136 bool DeleteJournal::IsDeleteJournalEnabled(ModelType type) { | 138 bool DeleteJournal::IsDeleteJournalEnabled(ModelType type) { |
| 137 switch (type) { | 139 switch (type) { |
| 138 case BOOKMARKS: | 140 case BOOKMARKS: |
| 139 return true; | 141 return true; |
| 140 default: | 142 default: |
| 141 return false; | 143 return false; |
| 142 } | 144 } |
| 143 } | 145 } |
| 144 | 146 |
| 145 } // namespace syncable | 147 } // namespace syncable |
| 146 } // namespace syncer | 148 } // namespace syncer |
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