 Daniel Nichter
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e2e40488c5
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Add Cxn.pm. Make MasterSlave, NibbleIterator, and ReplicaLagWaiter use Cxn. Rewrite, simplify Retry.
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2011-10-06 12:47:35 -06:00 |
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Daniel Nichter
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e2739d8a25
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Add NibbleIterator::set_boundary().
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2011-09-29 09:11:50 -06:00 |
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Daniel Nichter
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258ed361c8
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test
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2011-09-29 08:36:18 -06:00 |
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Daniel Nichter
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929000cfdd
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Partial --resume implementation (work in progress).
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2011-09-28 11:33:12 -06:00 |
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Daniel Nichter
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25882d49e7
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Resume for SchemaIterator. Use only next_lb; don't need first_lb in NibbleIterator.
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2011-09-27 13:06:24 -06:00 |
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Daniel Nichter
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04eca15150
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Add next_boundaries callback.
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2011-09-27 10:23:09 -06:00 |
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Daniel Nichter
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83bbe45187
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Simplify NibbleIterator callbacks. Pass args to init callback so caller can check ub_sth.
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2011-09-27 08:21:34 -06:00 |
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Daniel Nichter
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c9e8444166
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Handle one-chunk tables. Chunk tables w/o indexes if they're small enough. Check index for every chunk. Check chunk size if ub and next_lb are equal.
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2011-09-26 11:38:35 -06:00 |
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Daniel Nichter
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10e31c1b63
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Fix NibbleIterator::_can_nibble_once(). Add boundaries() and one_nibble(), remove unused _check_index_usage().
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2011-09-26 10:23:42 -06:00 |
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Daniel Nichter
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eff835ffe7
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Detect infinite loops using only lower boundaries.
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2011-09-26 08:53:22 -06:00 |
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Daniel Nichter
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9f3e05691c
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Detect infinite loops. Use best non-unique index. Disable chunk size limit if chunk index is unique.
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2011-09-23 17:33:23 -06:00 |
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Daniel Nichter
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07cb6010a2
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More repl table columns: chunk_time, chunk_index, lower_boundary, and upper_boundary (those two replace boundaries).
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2011-09-23 10:13:57 -06:00 |
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Daniel Nichter
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f6fb8b44bd
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Decompose ReplicaLagLimiter into ReplicaLagWaiter and WeightedAvgRate. Don't use OptionParser in NibbleIterator; use chunk_size arg instead.
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2011-09-21 11:19:49 -06:00 |
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Daniel Nichter
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30dc37e3a5
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Debug-print initial chunk size.
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2011-09-20 11:51:40 -06:00 |
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Daniel Nichter
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be9337a202
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Pass NibbleIterator obj to callbacks.
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2011-09-20 10:05:37 -06:00 |
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Daniel Nichter
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26b99b20ad
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Use weighted exp avg instead of moving avg for ReplicaLagLimiter::update(). Use "LIMIT ?, 2" for ub_sql/sth in NibbleIterator.
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2011-09-19 11:41:41 -06:00 |
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Daniel Nichter
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006b93ddf9
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Create ReplicaLagLimiter. Replace --max-lag, --check-interval, and --check-slave-lag with --replica-lag and --replica-lag-dsn. Use TableParser::get_table_status() in NibbleItertor. Eval SHOW TABLE STATUS. Auto-add "n" (name) part to parsed DSNs.
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2011-09-16 17:35:40 -06:00 |
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Daniel Nichter
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0f05ca9b94
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Fix multi-column index nibbling. Remove extra spaces in generated statements.
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2011-09-12 08:14:57 -06:00 |
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Daniel Nichter
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3ed822e8e6
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Implement dynamic chunk size, set_chunk_size().
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2011-09-12 07:32:19 -06:00 |
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Daniel Nichter
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0bb4497fbe
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Avoid recursion in main NibbleIterator loop.
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2011-09-11 12:32:26 -06:00 |
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Daniel Nichter
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69cee0d26e
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Close all sths when obj is destroyed.
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2011-09-11 11:41:59 -06:00 |
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Daniel Nichter
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985ee65928
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Pass EXPLAIN sths to callbacks.
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2011-09-11 11:10:11 -06:00 |
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Daniel Nichter
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f19472b471
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Pass nibbleno to callbacks.
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2011-09-11 10:48:53 -06:00 |
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Daniel Nichter
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8ce093655f
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Add dms arg, remove before_row callback, pass some args to callbacks, get next boundary if no rows (so exec_nibble callback can skip nibbles).
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2011-09-11 10:22:40 -06:00 |
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Daniel Nichter
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84f7c47ff4
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Rename new TableChecksum to RowChecksum and revert TableChecksum to r108. This will avoid completely break TableSync*.pm and pt-table-sync.
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2011-09-10 13:46:55 -06:00 |
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Daniel Nichter
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968d10ac37
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Refactor TableChecksum for NibbleIterator (use only BIT_XOR, return just column list, etc.).
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2011-09-10 12:21:00 -06:00 |
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Daniel Nichter
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c989bd29dd
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First working NibbleIterator.
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2011-09-09 17:29:28 -06:00 |
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Daniel Nichter
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7fde36a65b
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Create NibbleIterator. Cleanup TableNibbler. Fix bug in SchemaIterator.
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2011-09-09 11:50:19 -06:00 |
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