subversion-commits mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From svn-r...@apache.org
Subject svn commit: r1846476 - in /subversion/branches/1.9.x: ./ STATUS subversion/libsvn_fs_fs/recovery.c subversion/tests/cmdline/svnadmin_tests.py
Date Tue, 13 Nov 2018 04:00:07 GMT
Author: svn-role
Date: Tue Nov 13 04:00:07 2018
New Revision: 1846476

URL: http://svn.apache.org/viewvc?rev=1846476&view=rev
Log:
Merge r1838813 from trunk:

 * r1838813
   Let 'svnadmin recover' prune the rep-cache even if it is disabled.
   Justification:
     Can potentially lead to data loss.
   Votes:
     +1: julianfoad, brane, rhuijben
     +0: danielsh (haven't reviewed the regression test)

Modified:
    subversion/branches/1.9.x/   (props changed)
    subversion/branches/1.9.x/STATUS
    subversion/branches/1.9.x/subversion/libsvn_fs_fs/recovery.c
    subversion/branches/1.9.x/subversion/tests/cmdline/svnadmin_tests.py

Propchange: subversion/branches/1.9.x/
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Tue Nov 13 04:00:07 2018
@@ -113,4 +113,4 @@
 /subversion/branches/verify-at-commit:1462039-1462408
 /subversion/branches/verify-keep-going:1439280-1546110
 /subversion/branches/wc-collate-path:1402685-1480384
-/subversion/trunk:1660545-1660547,1660549-1662901,1663003,1663183-1663184,1663253,1663286,1663338,1663347,1663355,1663374,1663450,1663500,1663530,1663609,1663671,1663697,1663706,1663738,1663749,1663791,1663991,1664035,1664078,1664080,1664084-1664085,1664187,1664191,1664193,1664200,1664344,1664476,1664480-1664481,1664483,1664489-1664490,1664507,1664520-1664521,1664523,1664526-1664527,1664531-1664532,1664588,1664593-1664594,1664596,1664653,1664664,1664672,1664674,1664684,1664927,1664938-1664940,1664978,1664984,1664997,1665164,1665195,1665213,1665259,1665318,1665437-1665438,1665609,1665611-1665612,1665845,1665850,1665852,1665873,1665886,1665894,1665896,1666067,1666096,1666258,1666270,1666272,1666379,1666449,1666690,1666832,1666851,1666965,1667101,1667106-1667107,1667120,1667228,1667233-1667235,1667249-1667250,1667258,1667290,1667301,1667471,1667691-1667693,1667699-1667700,1667715,1667738,1667941,1667976,1668320,1668598-1668600,1668602-1668603,1668607-1668608,1668618,1668625,1669743,166
 9746,1669749,1669945,1670139,1670149,1670152,1670329,1670337,1670347,1670353,1671164,1671388,1672295,1672311,1672372,1672404,1672511-1672512,1672578,1672728,1673044,1673062-1673063,1673065,1673153,1673170,1673172,1673197,1673202,1673204,1673228,1673282,1673445,1673691-1673692,1673746,1673785,1673803,1674015,1674032,1674170,1674301,1674305,1674308,1674339-1674340,1674406,1674415,1674455-1674456,1674475,1674487,1674522,1674580,1674626-1674627,1674785,1674891,1675771,1675774,1676526,1676535,1676538,1676555,1676564,1676570,1676665,1676667,1676769,1677003,1677191,1677267,1677440,1678147,1678149,1678494,1678571,1678734,1678742,1678745-1678746,1678755,1678839,1678846,1678894,1678950,1678963,1679166,1679169,1679228,1679230,1679240,1679287,1679864,1679866,1679909,1680242,1680264,1680495,1680705,1680819,1681317,1682714,1682854,1683071,1683126,1683135,1683266-1683267,1683290,1683303,1683311,1683378,1683387,1684034,1684077,1684322,1684325,1684344,1684412,1684940,1685034,1685085,1686175,1686239,
 1686478,1686541,1686543,1686554,1686557,1686802,1686888,1686984,1687029,1687304,1687389,1687769,1687776,1687812,1688258,1688273,1688395,1689214,1689216,1689721,1689729,1691712-1691713,1691924,1691928,1692091,1692093,1692098,1692448,1692469-1692470,1692798-1692799,1693135,1693138,1693159,1693886,1694023,1694194,1694481,1694929,1695022,1695600,1695606,1695681,1696222,1696225,1696387,1696695,1697381,1697384,1697387,1697664,1697824,1697835,1697845,1697914,1697967,1698106,1698312,1700130,1700215,1700219-1700220,1700740,1700951,1701064,1701206,1701270,1701298,1701598,1701603,1701611,1701633,1701638,1701646,1701736,1701792,1701797,1701838,1701997,1702198,1702200,1702203,1702218,1702231,1702237-1702239,1702247,1702288,1702299-1702300,1702310,1702397,1702407,1702467,1702472,1702474,1702478,1702533,1702549,1702553,1702565,1702891,1702974,1702991,1703470,1703475-1703477,1703544,1703581,1703675,1703688-1703689,1703740,1704292,1704573,1704821,1704847,1705060,1705062,1705064,1705088,1705328,17058
 43,1706241,1706323-1706324,1706375,1706428,1706432,1706437,1706783,1706983,1706999,1708699,1709388-1709389,1709553,1709562,1710104,1710167,1710215,1710290,1710558,1711250,1711346,1711507,1711510,1714314,1714358,1714790,1715224,1715232,1715262,1715777,1715793,1716808,1717154,1717869,1717871,1717873-1717875,1717878,1718167,1718267,1718269,1718484,1720015,1720643,1721174-1721175,1721285,1721488,1721648,1722164,1722860-1722861,1722879,1722887,1724448,1725180,1728308,1728387,1729060,1729519,1730856,1734106,1734926,1735179,1735826,1736432,1737122,1738259,1738659,1738828,1739278,1739280,1740252,1740254,1740316,1741071-1741073,1741078,1741096,1741200,1741206,1741401,1745515,1746053,1746277,1746364,1748514,1754190,1756266,1757529,1757532,1757539,1758128-1758130,1758153,1758202,1758204,1758207,1758209,1758224,1758269,1758385,1758781,1759116-1759124,1759686,1760570,1761334,1761653,1761755,1762338-1762339,1763934,1764034,1764676,1764851,1766240,1766323,1766327,1766352,1766590,1766699,1766704,17
 66711,1767768,1769152,1769456,1769973,1770677,1774109,1776742,1776783,1776788,1777103,1779948,1781507,1781655,1783214,1783704,1785053,1785734,1785737-1785738,1785754,1786445-1786447,1786515,1794166,1794611,1795087,1795116,1796158,1796420,1796720,1800619,1802032,1802080,1802316,1803825,1804013,1804691-1804692,1804695,1804714,1808955-1808956,1809558,1809564,1811189,1811786,1813771,1813783,1813789,1813794,1813802,1813898,1816365,1817856,1818584,1820518,1820718,1823327,1830883,1830900-1830901,1833465,1837037,1844882,1844987,1845204,1845408
+/subversion/trunk:1660545-1660547,1660549-1662901,1663003,1663183-1663184,1663253,1663286,1663338,1663347,1663355,1663374,1663450,1663500,1663530,1663609,1663671,1663697,1663706,1663738,1663749,1663791,1663991,1664035,1664078,1664080,1664084-1664085,1664187,1664191,1664193,1664200,1664344,1664476,1664480-1664481,1664483,1664489-1664490,1664507,1664520-1664521,1664523,1664526-1664527,1664531-1664532,1664588,1664593-1664594,1664596,1664653,1664664,1664672,1664674,1664684,1664927,1664938-1664940,1664978,1664984,1664997,1665164,1665195,1665213,1665259,1665318,1665437-1665438,1665609,1665611-1665612,1665845,1665850,1665852,1665873,1665886,1665894,1665896,1666067,1666096,1666258,1666270,1666272,1666379,1666449,1666690,1666832,1666851,1666965,1667101,1667106-1667107,1667120,1667228,1667233-1667235,1667249-1667250,1667258,1667290,1667301,1667471,1667691-1667693,1667699-1667700,1667715,1667738,1667941,1667976,1668320,1668598-1668600,1668602-1668603,1668607-1668608,1668618,1668625,1669743,166
 9746,1669749,1669945,1670139,1670149,1670152,1670329,1670337,1670347,1670353,1671164,1671388,1672295,1672311,1672372,1672404,1672511-1672512,1672578,1672728,1673044,1673062-1673063,1673065,1673153,1673170,1673172,1673197,1673202,1673204,1673228,1673282,1673445,1673691-1673692,1673746,1673785,1673803,1674015,1674032,1674170,1674301,1674305,1674308,1674339-1674340,1674406,1674415,1674455-1674456,1674475,1674487,1674522,1674580,1674626-1674627,1674785,1674891,1675771,1675774,1676526,1676535,1676538,1676555,1676564,1676570,1676665,1676667,1676769,1677003,1677191,1677267,1677440,1678147,1678149,1678494,1678571,1678734,1678742,1678745-1678746,1678755,1678839,1678846,1678894,1678950,1678963,1679166,1679169,1679228,1679230,1679240,1679287,1679864,1679866,1679909,1680242,1680264,1680495,1680705,1680819,1681317,1682714,1682854,1683071,1683126,1683135,1683266-1683267,1683290,1683303,1683311,1683378,1683387,1684034,1684077,1684322,1684325,1684344,1684412,1684940,1685034,1685085,1686175,1686239,
 1686478,1686541,1686543,1686554,1686557,1686802,1686888,1686984,1687029,1687304,1687389,1687769,1687776,1687812,1688258,1688273,1688395,1689214,1689216,1689721,1689729,1691712-1691713,1691924,1691928,1692091,1692093,1692098,1692448,1692469-1692470,1692798-1692799,1693135,1693138,1693159,1693886,1694023,1694194,1694481,1694929,1695022,1695600,1695606,1695681,1696222,1696225,1696387,1696695,1697381,1697384,1697387,1697664,1697824,1697835,1697845,1697914,1697967,1698106,1698312,1700130,1700215,1700219-1700220,1700740,1700951,1701064,1701206,1701270,1701298,1701598,1701603,1701611,1701633,1701638,1701646,1701736,1701792,1701797,1701838,1701997,1702198,1702200,1702203,1702218,1702231,1702237-1702239,1702247,1702288,1702299-1702300,1702310,1702397,1702407,1702467,1702472,1702474,1702478,1702533,1702549,1702553,1702565,1702891,1702974,1702991,1703470,1703475-1703477,1703544,1703581,1703675,1703688-1703689,1703740,1704292,1704573,1704821,1704847,1705060,1705062,1705064,1705088,1705328,17058
 43,1706241,1706323-1706324,1706375,1706428,1706432,1706437,1706783,1706983,1706999,1708699,1709388-1709389,1709553,1709562,1710104,1710167,1710215,1710290,1710558,1711250,1711346,1711507,1711510,1714314,1714358,1714790,1715224,1715232,1715262,1715777,1715793,1716808,1717154,1717869,1717871,1717873-1717875,1717878,1718167,1718267,1718269,1718484,1720015,1720643,1721174-1721175,1721285,1721488,1721648,1722164,1722860-1722861,1722879,1722887,1724448,1725180,1728308,1728387,1729060,1729519,1730856,1734106,1734926,1735179,1735826,1736432,1737122,1738259,1738659,1738828,1739278,1739280,1740252,1740254,1740316,1741071-1741073,1741078,1741096,1741200,1741206,1741401,1745515,1746053,1746277,1746364,1748514,1754190,1756266,1757529,1757532,1757539,1758128-1758130,1758153,1758202,1758204,1758207,1758209,1758224,1758269,1758385,1758781,1759116-1759124,1759686,1760570,1761334,1761653,1761755,1762338-1762339,1763934,1764034,1764676,1764851,1766240,1766323,1766327,1766352,1766590,1766699,1766704,17
 66711,1767768,1769152,1769456,1769973,1770677,1774109,1776742,1776783,1776788,1777103,1779948,1781507,1781655,1783214,1783704,1785053,1785734,1785737-1785738,1785754,1786445-1786447,1786515,1794166,1794611,1795087,1795116,1796158,1796420,1796720,1800619,1802032,1802080,1802316,1803825,1804013,1804691-1804692,1804695,1804714,1808955-1808956,1809558,1809564,1811189,1811786,1813771,1813783,1813789,1813794,1813802,1813898,1816365,1817856,1818584,1820518,1820718,1823327,1830883,1830900-1830901,1833465,1837037,1838813,1844882,1844987,1845204,1845408

Modified: subversion/branches/1.9.x/STATUS
URL: http://svn.apache.org/viewvc/subversion/branches/1.9.x/STATUS?rev=1846476&r1=1846475&r2=1846476&view=diff
==============================================================================
--- subversion/branches/1.9.x/STATUS (original)
+++ subversion/branches/1.9.x/STATUS Tue Nov 13 04:00:07 2018
@@ -86,11 +86,3 @@ Veto-blocked changes:
 
 Approved changes:
 =================
-
- * r1838813
-   Let 'svnadmin recover' prune the rep-cache even if it is disabled.
-   Justification:
-     Can potentially lead to data loss.
-   Votes:
-     +1: julianfoad, brane, rhuijben
-     +0: danielsh (haven't reviewed the regression test)

Modified: subversion/branches/1.9.x/subversion/libsvn_fs_fs/recovery.c
URL: http://svn.apache.org/viewvc/subversion/branches/1.9.x/subversion/libsvn_fs_fs/recovery.c?rev=1846476&r1=1846475&r2=1846476&view=diff
==============================================================================
--- subversion/branches/1.9.x/subversion/libsvn_fs_fs/recovery.c (original)
+++ subversion/branches/1.9.x/subversion/libsvn_fs_fs/recovery.c Tue Nov 13 04:00:07 2018
@@ -473,9 +473,15 @@ recover_body(void *baton, apr_pool_t *po
     }
 
   /* Prune younger-than-(newfound-youngest) revisions from the rep
-     cache if sharing is enabled taking care not to create the cache
-     if it does not exist. */
-  if (ffd->rep_sharing_allowed)
+     cache, taking care not to create the cache if it does not exist.
+
+     We do this whenever rep-cache.db exists, whether it's currently enabled
+     or not, to prevent a data loss that could result from having revisions
+     created after this 'recover' operation referring to rep-cache.db rows
+     that were created before the recover and that point to revisions younger-
+     than-(newfound-youngest).
+   */
+  if (ffd->format >= SVN_FS_FS__MIN_REP_SHARING_FORMAT)
     {
       svn_boolean_t rep_cache_exists;
 

Modified: subversion/branches/1.9.x/subversion/tests/cmdline/svnadmin_tests.py
URL: http://svn.apache.org/viewvc/subversion/branches/1.9.x/subversion/tests/cmdline/svnadmin_tests.py?rev=1846476&r1=1846475&r2=1846476&view=diff
==============================================================================
--- subversion/branches/1.9.x/subversion/tests/cmdline/svnadmin_tests.py (original)
+++ subversion/branches/1.9.x/subversion/tests/cmdline/svnadmin_tests.py Tue Nov 13 04:00:07
2018
@@ -53,6 +53,23 @@ Wimp = svntest.testcase.Wimp_deco
 SkipDumpLoadCrossCheck = svntest.testcase.SkipDumpLoadCrossCheck_deco
 Item = svntest.wc.StateItem
 
+def read_rep_cache(repo_dir):
+  """Return the rep-cache contents as a dict {hash: (rev, index, ...)}.
+  """
+  db_path = os.path.join(repo_dir, 'db', 'rep-cache.db')
+  db1 = svntest.sqlite3.connect(db_path)
+  schema1 = db1.execute("pragma user_version").fetchone()[0]
+  # Can't test newer rep-cache schemas with an old built-in SQLite.
+  if schema1 >= 2 and svntest.sqlite3.sqlite_version_info < (3, 8, 2):
+    raise svntest.Failure("Can't read rep-cache schema %d using old "
+                          "Python-SQLite version %s < (3,8,2)" %
+                           (schema1,
+                            svntest.sqlite3.sqlite_version_info))
+
+  content = { row[0]: row[1:] for row in
+              db1.execute("select * from rep_cache") }
+  return content
+
 def check_hotcopy_bdb(src, dst):
   "Verify that the SRC BDB repository has been correctly copied to DST."
   ### TODO: This function should be extended to verify all hotcopied files,
@@ -3108,6 +3125,57 @@ def dump_no_op_change(sbox):
   svntest.actions.run_and_verify_svn(expected, [], 'log',  '-v',
                                      sbox2.repo_url + '/bar')
 
+def check_recover_prunes_rep_cache(sbox, enable_rep_sharing):
+  """Check 'recover' prunes the rep-cache while enable-rep-sharing is
+     true/false.
+  """
+  # Remember the initial rep cache content.
+  rep_cache_r1 = read_rep_cache(sbox.repo_dir)
+  #print '\n'.join([h + ": " + repr(ref) for h, ref in rep_cache_r1.items()])
+
+  # Commit one new rep and check the rep-cache is extended.
+  sbox.simple_append('iota', 'New line.\n')
+  sbox.simple_commit()
+  rep_cache_r2 = read_rep_cache(sbox.repo_dir)
+  assert len(rep_cache_r2) == len(rep_cache_r1) + 1
+
+  # To test 'recover' while rep-sharing is disabled, disable it now.
+  if not enable_rep_sharing:
+    fsfs_conf = svntest.main.get_fsfs_conf_file_path(sbox.repo_dir)
+    svntest.main.file_append(fsfs_conf,
+                             "[rep-sharing]\n"
+                             "enable-rep-sharing = false\n")
+
+  # Break r2 in such a way that 'recover' will discard it
+  head_rev_path = fsfs_file(sbox.repo_dir, 'revs', '2')
+  os.remove(head_rev_path)
+  current_path = os.path.join(sbox.repo_dir, 'db', 'current')
+  svntest.main.file_write(current_path, '1\n')
+
+  # Recover back to r1.
+  svntest.actions.run_and_verify_svnadmin(None, [],
+                                          "recover", sbox.repo_dir)
+
+  # Check the rep-cache is pruned.
+  rep_cache_recovered = read_rep_cache(sbox.repo_dir)
+  assert rep_cache_recovered == rep_cache_r1
+
+@Issue(4077)
+@SkipUnless(svntest.main.is_fs_type_fsfs)
+def recover_prunes_rep_cache_when_enabled(sbox):
+  "recover prunes rep cache when enabled"
+  sbox.build()
+
+  check_recover_prunes_rep_cache(sbox, enable_rep_sharing=True)
+
+@Issue(4077)
+@SkipUnless(svntest.main.is_fs_type_fsfs)
+def recover_prunes_rep_cache_when_disabled(sbox):
+  "recover prunes rep cache when disabled"
+  sbox.build()
+
+  check_recover_prunes_rep_cache(sbox, enable_rep_sharing=False)
+
 ########################################################################
 # Run the tests
 
@@ -3166,6 +3234,8 @@ test_list = [ None,
               load_no_svndate_r0,
               hotcopy_read_only,
               dump_no_op_change,
+              recover_prunes_rep_cache_when_enabled,
+              recover_prunes_rep_cache_when_disabled,
              ]
 
 if __name__ == '__main__':



Mime
View raw message