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Side by Side Diff: chrome/browser/sync/syncable/syncable.cc

Issue 193103: Build sync engine as part of the browser build (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/
Patch Set: '' Created 11 years, 3 months ago
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1 // Copyright (c) 2009 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2009 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 "chrome/browser/sync/syncable/syncable.h" 5 #include "chrome/browser/sync/syncable/syncable.h"
6 6
7 #include "build/build_config.h"
8
7 #include <sys/stat.h> 9 #include <sys/stat.h>
8 #include <sys/types.h> 10 #include <sys/types.h>
9 #include <time.h> 11 #include <time.h>
10 #ifdef OS_MACOSX 12 #ifdef OS_MACOSX
11 #include <CoreFoundation/CoreFoundation.h> 13 #include <CoreFoundation/CoreFoundation.h>
12 #elif defined(OS_LINUX) 14 #elif defined(OS_LINUX)
13 #include <glib.h> 15 #include <glib.h>
14 #elif defined(OS_WINDOWS) 16 #elif defined(OS_WIN)
15 #include <shlwapi.h> // for PathMatchSpec 17 #include <shlwapi.h> // for PathMatchSpec
16 #endif 18 #endif
17 19
18 #include <algorithm> 20 #include <algorithm>
19 #include <functional> 21 #include <functional>
20 #include <iomanip> 22 #include <iomanip>
21 #include <iterator> 23 #include <iterator>
22 #include <set> 24 #include <set>
23 #include <string> 25 #include <string>
24 26
25 #include "base/hash_tables.h" 27 #include "base/hash_tables.h"
26 #include "base/logging.h" 28 #include "base/logging.h"
27 #include "base/perftimer.h" 29 #include "base/perftimer.h"
28 #include "base/scoped_ptr.h" 30 #include "base/scoped_ptr.h"
29 #include "base/time.h" 31 #include "base/time.h"
30 #include "chrome/browser/sync/engine/syncer.h" 32 #include "chrome/browser/sync/engine/syncer.h"
31 #include "chrome/browser/sync/engine/syncer_util.h" 33 #include "chrome/browser/sync/engine/syncer_util.h"
32 #include "chrome/browser/sync/protocol/service_constants.h" 34 #include "chrome/browser/sync/protocol/service_constants.h"
33 #include "chrome/browser/sync/syncable/directory_backing_store.h" 35 #include "chrome/browser/sync/syncable/directory_backing_store.h"
34 #include "chrome/browser/sync/syncable/directory_manager.h" 36 #include "chrome/browser/sync/syncable/directory_manager.h"
35 #include "chrome/browser/sync/syncable/syncable-inl.h" 37 #include "chrome/browser/sync/syncable/syncable-inl.h"
36 #include "chrome/browser/sync/syncable/syncable_changes_version.h" 38 #include "chrome/browser/sync/syncable/syncable_changes_version.h"
37 #include "chrome/browser/sync/syncable/syncable_columns.h" 39 #include "chrome/browser/sync/syncable/syncable_columns.h"
38 #include "chrome/browser/sync/util/character_set_converters.h" 40 #include "chrome/browser/sync/util/character_set_converters.h"
39 #include "chrome/browser/sync/util/compat-file.h" 41 #include "chrome/browser/sync/util/compat_file.h"
40 #include "chrome/browser/sync/util/crypto_helpers.h" 42 #include "chrome/browser/sync/util/crypto_helpers.h"
41 #include "chrome/browser/sync/util/event_sys-inl.h" 43 #include "chrome/browser/sync/util/event_sys-inl.h"
42 #include "chrome/browser/sync/util/fast_dump.h" 44 #include "chrome/browser/sync/util/fast_dump.h"
43 #include "chrome/browser/sync/util/path_helpers.h" 45 #include "chrome/browser/sync/util/path_helpers.h"
44 46
45 namespace { 47 namespace {
46 enum InvariantCheckLevel { 48 enum InvariantCheckLevel {
47 OFF = 0, 49 OFF = 0,
48 VERIFY_IN_MEMORY = 1, 50 VERIFY_IN_MEMORY = 1,
49 FULL_DB_VERIFICATION = 2 51 FULL_DB_VERIFICATION = 2
(...skipping 10 matching lines...) Expand all
60 COMPILE_ASSERT(sizeof(time_t) == sizeof(int32), time_t_is_not_int32); 62 COMPILE_ASSERT(sizeof(time_t) == sizeof(int32), time_t_is_not_int32);
61 63
62 using browser_sync::FastDump; 64 using browser_sync::FastDump;
63 using browser_sync::SyncerUtil; 65 using browser_sync::SyncerUtil;
64 using std::string; 66 using std::string;
65 67
66 68
67 namespace syncable { 69 namespace syncable {
68 70
69 int64 Now() { 71 int64 Now() {
70 #ifdef OS_WINDOWS 72 #ifdef OS_WIN
71 FILETIME filetime; 73 FILETIME filetime;
72 SYSTEMTIME systime; 74 SYSTEMTIME systime;
73 GetSystemTime(&systime); 75 GetSystemTime(&systime);
74 SystemTimeToFileTime(&systime, &filetime); 76 SystemTimeToFileTime(&systime, &filetime);
75 // MSDN recommends converting via memcpy like this. 77 // MSDN recommends converting via memcpy like this.
76 LARGE_INTEGER n; 78 LARGE_INTEGER n;
77 memcpy(&n, &filetime, sizeof(filetime)); 79 memcpy(&n, &filetime, sizeof(filetime));
78 return n.QuadPart; 80 return n.QuadPart;
79 #elif (defined(OS_LINUX) || defined(OS_MACOSX)) 81 #elif (defined(OS_LINUX) || defined(OS_MACOSX))
80 struct timeval tv; 82 struct timeval tv;
81 gettimeofday(&tv, NULL); 83 gettimeofday(&tv, NULL);
82 return static_cast<int64>(tv.tv_sec); 84 return static_cast<int64>(tv.tv_sec);
83 #else 85 #else
84 #error NEED OS SPECIFIC Now() implementation 86 #error NEED OS SPECIFIC Now() implementation
85 #endif 87 #endif
86 } 88 }
87 89
88 /////////////////////////////////////////////////////////////////////////// 90 ///////////////////////////////////////////////////////////////////////////
89 // Compare functions and hashes for the indices. 91 // Compare functions and hashes for the indices.
90 92
91 // Callback for sqlite3 93 // Callback for sqlite3
92 int ComparePathNames16(void*, int a_bytes, const void* a, int b_bytes, 94 int ComparePathNames16(void*, int a_bytes, const void* a, int b_bytes,
93 const void* b) { 95 const void* b) {
94 #ifdef OS_WINDOWS 96 #ifdef OS_WIN
95 DCHECK_EQ(0, a_bytes % 2); 97 DCHECK_EQ(0, a_bytes % 2);
96 DCHECK_EQ(0, b_bytes % 2); 98 DCHECK_EQ(0, b_bytes % 2);
97 int result = CompareString(LOCALE_INVARIANT, NORM_IGNORECASE, 99 int result = CompareString(LOCALE_INVARIANT, NORM_IGNORECASE,
98 static_cast<const PathChar*>(a), a_bytes / 2, 100 static_cast<const PathChar*>(a), a_bytes / 2,
99 static_cast<const PathChar*>(b), b_bytes / 2); 101 static_cast<const PathChar*>(b), b_bytes / 2);
100 CHECK(0 != result) << "Error comparing strings: " << GetLastError(); 102 CHECK(0 != result) << "Error comparing strings: " << GetLastError();
101 return result - 2; // Convert to -1, 0, 1 103 return result - 2; // Convert to -1, 0, 1
102 #elif defined(OS_LINUX) 104 #elif defined(OS_LINUX)
103 // misnomer for Linux. These are already utf8 bit strings. 105 // misnomer for Linux. These are already utf8 bit strings.
104 gchar *case_folded_a; 106 gchar *case_folded_a;
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245 } 247 }
246 248
247 Directory::Directory() : kernel_(NULL), store_(NULL) { 249 Directory::Directory() : kernel_(NULL), store_(NULL) {
248 } 250 }
249 251
250 Directory::~Directory() { 252 Directory::~Directory() {
251 Close(); 253 Close();
252 } 254 }
253 255
254 BOOL PathNameMatch(const PathString& pathname, const PathString& pathspec) { 256 BOOL PathNameMatch(const PathString& pathname, const PathString& pathspec) {
255 #ifdef OS_WINDOWS 257 #ifdef OS_WIN
256 // Note that if we go Vista only this is easier: 258 // Note that if we go Vista only this is easier:
257 // http://msdn2.microsoft.com/en-us/library/ms628611.aspx 259 // http://msdn2.microsoft.com/en-us/library/ms628611.aspx
258 260
259 // PathMatchSpec strips spaces from the start of pathspec, so we compare those 261 // PathMatchSpec strips spaces from the start of pathspec, so we compare those
260 // ourselves. 262 // ourselves.
261 const PathChar* pathname_ptr = pathname.c_str(); 263 const PathChar* pathname_ptr = pathname.c_str();
262 const PathChar* pathspec_ptr = pathspec.c_str(); 264 const PathChar* pathspec_ptr = pathspec.c_str();
263 265
264 while (*pathname_ptr == ' ' && *pathspec_ptr == ' ') 266 while (*pathname_ptr == ' ' && *pathspec_ptr == ' ')
265 ++pathname_ptr, ++pathspec_ptr; 267 ++pathname_ptr, ++pathspec_ptr;
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1859 // There was a collision, so fix the name. 1861 // There was a collision, so fix the name.
1860 basename = FixBasenameInCollision(basename); 1862 basename = FixBasenameInCollision(basename);
1861 } 1863 }
1862 // Set our value to the new value. This invalidates desired_name. 1864 // Set our value to the new value. This invalidates desired_name.
1863 PathString new_value = basename + dotextension; 1865 PathString new_value = basename + dotextension;
1864 swap(new_value); 1866 swap(new_value);
1865 } 1867 }
1866 1868
1867 PathString GetFullPath(BaseTransaction* trans, const Entry& e) { 1869 PathString GetFullPath(BaseTransaction* trans, const Entry& e) {
1868 PathString result; 1870 PathString result;
1869 #ifdef STL_MSVC 1871 #ifdef COMPILER_MSVC
1870 result.reserve(MAX_PATH); 1872 result.reserve(MAX_PATH);
1871 #endif 1873 #endif
1872 ReverseAppend(e.Get(NAME), &result); 1874 ReverseAppend(e.Get(NAME), &result);
1873 Id id = e.Get(PARENT_ID); 1875 Id id = e.Get(PARENT_ID);
1874 while (!id.IsRoot()) { 1876 while (!id.IsRoot()) {
1875 result.push_back(kPathSeparator[0]); 1877 result.push_back(kPathSeparator[0]);
1876 Entry ancestor(trans, GET_BY_ID, id); 1878 Entry ancestor(trans, GET_BY_ID, id);
1877 if (!ancestor.good()) { 1879 if (!ancestor.good()) {
1878 // This can happen if the parent folder got deleted before the entry. 1880 // This can happen if the parent folder got deleted before the entry.
1879 LOG(WARNING) << "Cannot get full path of " << e 1881 LOG(WARNING) << "Cannot get full path of " << e
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1993 return dump; 1995 return dump;
1994 } 1996 }
1995 1997
1996 std::ostream& operator<<(std::ostream& s, const syncable::ThreadNode& node) { 1998 std::ostream& operator<<(std::ostream& s, const syncable::ThreadNode& node) {
1997 s << "thread id: " << std::hex << node.id << "\n" 1999 s << "thread id: " << std::hex << node.id << "\n"
1998 << "file: " << node.file << "\n" 2000 << "file: " << node.file << "\n"
1999 << "line: " << std::dec << node.line << "\n" 2001 << "line: " << std::dec << node.line << "\n"
2000 << "wait_started: " << node.wait_started.ToInternalValue(); 2002 << "wait_started: " << node.wait_started.ToInternalValue();
2001 return s; 2003 return s;
2002 } 2004 }
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