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Posted to commits@hbase.apache.org by gi...@apache.org on 2017/12/31 15:19:07 UTC
[10/12] hbase-site git commit: Published site at .
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/de535591/apidocs/src-html/org/apache/hadoop/hbase/HConstants.html
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diff --git a/apidocs/src-html/org/apache/hadoop/hbase/HConstants.html b/apidocs/src-html/org/apache/hadoop/hbase/HConstants.html
index 1d22579..7bc8e15 100644
--- a/apidocs/src-html/org/apache/hadoop/hbase/HConstants.html
+++ b/apidocs/src-html/org/apache/hadoop/hbase/HConstants.html
@@ -274,1084 +274,1095 @@
<span class="sourceLineNo">266</span> /** Parameter name for how often we should try to write a version file, before failing */<a name="line.266"></a>
<span class="sourceLineNo">267</span> public static final int DEFAULT_VERSION_FILE_WRITE_ATTEMPTS = 3;<a name="line.267"></a>
<span class="sourceLineNo">268</span><a name="line.268"></a>
-<span class="sourceLineNo">269</span> /** Parameter name for how often a region should should perform a major compaction */<a name="line.269"></a>
+<span class="sourceLineNo">269</span> /** Parameter name and default value for how often a region should perform a major compaction */<a name="line.269"></a>
<span class="sourceLineNo">270</span> public static final String MAJOR_COMPACTION_PERIOD = "hbase.hregion.majorcompaction";<a name="line.270"></a>
-<span class="sourceLineNo">271</span><a name="line.271"></a>
-<span class="sourceLineNo">272</span> /** Parameter name for the maximum batch of KVs to be used in flushes and compactions */<a name="line.272"></a>
-<span class="sourceLineNo">273</span> public static final String COMPACTION_KV_MAX = "hbase.hstore.compaction.kv.max";<a name="line.273"></a>
-<span class="sourceLineNo">274</span> public static final int COMPACTION_KV_MAX_DEFAULT = 10;<a name="line.274"></a>
-<span class="sourceLineNo">275</span><a name="line.275"></a>
-<span class="sourceLineNo">276</span> /** Parameter name for HBase instance root directory */<a name="line.276"></a>
-<span class="sourceLineNo">277</span> public static final String HBASE_DIR = "hbase.rootdir";<a name="line.277"></a>
-<span class="sourceLineNo">278</span><a name="line.278"></a>
-<span class="sourceLineNo">279</span> /** Parameter name for HBase client IPC pool type */<a name="line.279"></a>
-<span class="sourceLineNo">280</span> public static final String HBASE_CLIENT_IPC_POOL_TYPE = "hbase.client.ipc.pool.type";<a name="line.280"></a>
-<span class="sourceLineNo">281</span><a name="line.281"></a>
-<span class="sourceLineNo">282</span> /** Parameter name for HBase client IPC pool size */<a name="line.282"></a>
-<span class="sourceLineNo">283</span> public static final String HBASE_CLIENT_IPC_POOL_SIZE = "hbase.client.ipc.pool.size";<a name="line.283"></a>
-<span class="sourceLineNo">284</span><a name="line.284"></a>
-<span class="sourceLineNo">285</span> /** Parameter name for HBase client operation timeout. */<a name="line.285"></a>
-<span class="sourceLineNo">286</span> public static final String HBASE_CLIENT_OPERATION_TIMEOUT = "hbase.client.operation.timeout";<a name="line.286"></a>
-<span class="sourceLineNo">287</span><a name="line.287"></a>
-<span class="sourceLineNo">288</span> /** Parameter name for HBase client operation timeout. */<a name="line.288"></a>
-<span class="sourceLineNo">289</span> public static final String HBASE_CLIENT_META_OPERATION_TIMEOUT =<a name="line.289"></a>
-<span class="sourceLineNo">290</span> "hbase.client.meta.operation.timeout";<a name="line.290"></a>
-<span class="sourceLineNo">291</span><a name="line.291"></a>
-<span class="sourceLineNo">292</span> /** Default HBase client operation timeout, which is tantamount to a blocking call */<a name="line.292"></a>
-<span class="sourceLineNo">293</span> public static final int DEFAULT_HBASE_CLIENT_OPERATION_TIMEOUT = 1200000;<a name="line.293"></a>
-<span class="sourceLineNo">294</span><a name="line.294"></a>
-<span class="sourceLineNo">295</span> /** Parameter name for HBase client meta replica scan call timeout. */<a name="line.295"></a>
-<span class="sourceLineNo">296</span> public static final String HBASE_CLIENT_META_REPLICA_SCAN_TIMEOUT =<a name="line.296"></a>
-<span class="sourceLineNo">297</span> "hbase.client.meta.replica.scan.timeout";<a name="line.297"></a>
+<span class="sourceLineNo">271</span> public static final long DEFAULT_MAJOR_COMPACTION_PERIOD = 1000 * 60 * 60 * 24 * 7; // 7 days<a name="line.271"></a>
+<span class="sourceLineNo">272</span><a name="line.272"></a>
+<span class="sourceLineNo">273</span> /**<a name="line.273"></a>
+<span class="sourceLineNo">274</span> * Parameter name and default value for major compaction jitter.<a name="line.274"></a>
+<span class="sourceLineNo">275</span> * Used as a multiplier applied to {@link HConstants#MAJOR_COMPACTION_PERIOD}<a name="line.275"></a>
+<span class="sourceLineNo">276</span> * to cause compaction to occur a given amount of time either side of<a name="line.276"></a>
+<span class="sourceLineNo">277</span> * {@link HConstants#MAJOR_COMPACTION_PERIOD}.<a name="line.277"></a>
+<span class="sourceLineNo">278</span> * Default to 0.5 so jitter has us fall evenly either side of when the compaction should run.<a name="line.278"></a>
+<span class="sourceLineNo">279</span> */<a name="line.279"></a>
+<span class="sourceLineNo">280</span> public static final String MAJOR_COMPACTION_JITTER = "hbase.hregion.majorcompaction.jitter";<a name="line.280"></a>
+<span class="sourceLineNo">281</span> public static final float DEFAULT_MAJOR_COMPACTION_JITTER = 0.50F;<a name="line.281"></a>
+<span class="sourceLineNo">282</span><a name="line.282"></a>
+<span class="sourceLineNo">283</span> /** Parameter name for the maximum batch of KVs to be used in flushes and compactions */<a name="line.283"></a>
+<span class="sourceLineNo">284</span> public static final String COMPACTION_KV_MAX = "hbase.hstore.compaction.kv.max";<a name="line.284"></a>
+<span class="sourceLineNo">285</span> public static final int COMPACTION_KV_MAX_DEFAULT = 10;<a name="line.285"></a>
+<span class="sourceLineNo">286</span><a name="line.286"></a>
+<span class="sourceLineNo">287</span> /** Parameter name for HBase instance root directory */<a name="line.287"></a>
+<span class="sourceLineNo">288</span> public static final String HBASE_DIR = "hbase.rootdir";<a name="line.288"></a>
+<span class="sourceLineNo">289</span><a name="line.289"></a>
+<span class="sourceLineNo">290</span> /** Parameter name for HBase client IPC pool type */<a name="line.290"></a>
+<span class="sourceLineNo">291</span> public static final String HBASE_CLIENT_IPC_POOL_TYPE = "hbase.client.ipc.pool.type";<a name="line.291"></a>
+<span class="sourceLineNo">292</span><a name="line.292"></a>
+<span class="sourceLineNo">293</span> /** Parameter name for HBase client IPC pool size */<a name="line.293"></a>
+<span class="sourceLineNo">294</span> public static final String HBASE_CLIENT_IPC_POOL_SIZE = "hbase.client.ipc.pool.size";<a name="line.294"></a>
+<span class="sourceLineNo">295</span><a name="line.295"></a>
+<span class="sourceLineNo">296</span> /** Parameter name for HBase client operation timeout. */<a name="line.296"></a>
+<span class="sourceLineNo">297</span> public static final String HBASE_CLIENT_OPERATION_TIMEOUT = "hbase.client.operation.timeout";<a name="line.297"></a>
<span class="sourceLineNo">298</span><a name="line.298"></a>
-<span class="sourceLineNo">299</span> /** Default HBase client meta replica scan call timeout, 1 second */<a name="line.299"></a>
-<span class="sourceLineNo">300</span> public static final int HBASE_CLIENT_META_REPLICA_SCAN_TIMEOUT_DEFAULT = 1000000;<a name="line.300"></a>
-<span class="sourceLineNo">301</span><a name="line.301"></a>
-<span class="sourceLineNo">302</span> /** Used to construct the name of the log directory for a region server */<a name="line.302"></a>
-<span class="sourceLineNo">303</span> public static final String HREGION_LOGDIR_NAME = "WALs";<a name="line.303"></a>
-<span class="sourceLineNo">304</span><a name="line.304"></a>
-<span class="sourceLineNo">305</span> /** Used to construct the name of the splitlog directory for a region server */<a name="line.305"></a>
-<span class="sourceLineNo">306</span> public static final String SPLIT_LOGDIR_NAME = "splitWAL";<a name="line.306"></a>
-<span class="sourceLineNo">307</span><a name="line.307"></a>
-<span class="sourceLineNo">308</span> /** Like the previous, but for old logs that are about to be deleted */<a name="line.308"></a>
-<span class="sourceLineNo">309</span> public static final String HREGION_OLDLOGDIR_NAME = "oldWALs";<a name="line.309"></a>
-<span class="sourceLineNo">310</span><a name="line.310"></a>
-<span class="sourceLineNo">311</span> /** Staging dir used by bulk load */<a name="line.311"></a>
-<span class="sourceLineNo">312</span> public static final String BULKLOAD_STAGING_DIR_NAME = "staging";<a name="line.312"></a>
-<span class="sourceLineNo">313</span><a name="line.313"></a>
-<span class="sourceLineNo">314</span> public static final String CORRUPT_DIR_NAME = "corrupt";<a name="line.314"></a>
+<span class="sourceLineNo">299</span> /** Parameter name for HBase client operation timeout. */<a name="line.299"></a>
+<span class="sourceLineNo">300</span> public static final String HBASE_CLIENT_META_OPERATION_TIMEOUT =<a name="line.300"></a>
+<span class="sourceLineNo">301</span> "hbase.client.meta.operation.timeout";<a name="line.301"></a>
+<span class="sourceLineNo">302</span><a name="line.302"></a>
+<span class="sourceLineNo">303</span> /** Default HBase client operation timeout, which is tantamount to a blocking call */<a name="line.303"></a>
+<span class="sourceLineNo">304</span> public static final int DEFAULT_HBASE_CLIENT_OPERATION_TIMEOUT = 1200000;<a name="line.304"></a>
+<span class="sourceLineNo">305</span><a name="line.305"></a>
+<span class="sourceLineNo">306</span> /** Parameter name for HBase client meta replica scan call timeout. */<a name="line.306"></a>
+<span class="sourceLineNo">307</span> public static final String HBASE_CLIENT_META_REPLICA_SCAN_TIMEOUT =<a name="line.307"></a>
+<span class="sourceLineNo">308</span> "hbase.client.meta.replica.scan.timeout";<a name="line.308"></a>
+<span class="sourceLineNo">309</span><a name="line.309"></a>
+<span class="sourceLineNo">310</span> /** Default HBase client meta replica scan call timeout, 1 second */<a name="line.310"></a>
+<span class="sourceLineNo">311</span> public static final int HBASE_CLIENT_META_REPLICA_SCAN_TIMEOUT_DEFAULT = 1000000;<a name="line.311"></a>
+<span class="sourceLineNo">312</span><a name="line.312"></a>
+<span class="sourceLineNo">313</span> /** Used to construct the name of the log directory for a region server */<a name="line.313"></a>
+<span class="sourceLineNo">314</span> public static final String HREGION_LOGDIR_NAME = "WALs";<a name="line.314"></a>
<span class="sourceLineNo">315</span><a name="line.315"></a>
-<span class="sourceLineNo">316</span> /** Used by HBCK to sideline backup data */<a name="line.316"></a>
-<span class="sourceLineNo">317</span> public static final String HBCK_SIDELINEDIR_NAME = ".hbck";<a name="line.317"></a>
+<span class="sourceLineNo">316</span> /** Used to construct the name of the splitlog directory for a region server */<a name="line.316"></a>
+<span class="sourceLineNo">317</span> public static final String SPLIT_LOGDIR_NAME = "splitWAL";<a name="line.317"></a>
<span class="sourceLineNo">318</span><a name="line.318"></a>
-<span class="sourceLineNo">319</span> /** Any artifacts left from migration can be moved here */<a name="line.319"></a>
-<span class="sourceLineNo">320</span> public static final String MIGRATION_NAME = ".migration";<a name="line.320"></a>
+<span class="sourceLineNo">319</span> /** Like the previous, but for old logs that are about to be deleted */<a name="line.319"></a>
+<span class="sourceLineNo">320</span> public static final String HREGION_OLDLOGDIR_NAME = "oldWALs";<a name="line.320"></a>
<span class="sourceLineNo">321</span><a name="line.321"></a>
-<span class="sourceLineNo">322</span> /** Used to construct the name of the compaction directory during compaction */<a name="line.322"></a>
-<span class="sourceLineNo">323</span> public static final String HREGION_COMPACTIONDIR_NAME = "compaction.dir";<a name="line.323"></a>
+<span class="sourceLineNo">322</span> /** Staging dir used by bulk load */<a name="line.322"></a>
+<span class="sourceLineNo">323</span> public static final String BULKLOAD_STAGING_DIR_NAME = "staging";<a name="line.323"></a>
<span class="sourceLineNo">324</span><a name="line.324"></a>
-<span class="sourceLineNo">325</span> /** Conf key for the max file size after which we split the region */<a name="line.325"></a>
-<span class="sourceLineNo">326</span> public static final String HREGION_MAX_FILESIZE =<a name="line.326"></a>
-<span class="sourceLineNo">327</span> "hbase.hregion.max.filesize";<a name="line.327"></a>
-<span class="sourceLineNo">328</span><a name="line.328"></a>
-<span class="sourceLineNo">329</span> /** Default maximum file size */<a name="line.329"></a>
-<span class="sourceLineNo">330</span> public static final long DEFAULT_MAX_FILE_SIZE = 10 * 1024 * 1024 * 1024L;<a name="line.330"></a>
-<span class="sourceLineNo">331</span><a name="line.331"></a>
-<span class="sourceLineNo">332</span> /**<a name="line.332"></a>
-<span class="sourceLineNo">333</span> * Max size of single row for Get's or Scan's without in-row scanning flag set.<a name="line.333"></a>
-<span class="sourceLineNo">334</span> */<a name="line.334"></a>
-<span class="sourceLineNo">335</span> public static final String TABLE_MAX_ROWSIZE_KEY = "hbase.table.max.rowsize";<a name="line.335"></a>
-<span class="sourceLineNo">336</span><a name="line.336"></a>
-<span class="sourceLineNo">337</span> /**<a name="line.337"></a>
-<span class="sourceLineNo">338</span> * Default max row size (1 Gb).<a name="line.338"></a>
-<span class="sourceLineNo">339</span> */<a name="line.339"></a>
-<span class="sourceLineNo">340</span> public static final long TABLE_MAX_ROWSIZE_DEFAULT = 1024 * 1024 * 1024L;<a name="line.340"></a>
-<span class="sourceLineNo">341</span><a name="line.341"></a>
-<span class="sourceLineNo">342</span> /**<a name="line.342"></a>
-<span class="sourceLineNo">343</span> * The max number of threads used for opening and closing stores or store<a name="line.343"></a>
-<span class="sourceLineNo">344</span> * files in parallel<a name="line.344"></a>
+<span class="sourceLineNo">325</span> public static final String CORRUPT_DIR_NAME = "corrupt";<a name="line.325"></a>
+<span class="sourceLineNo">326</span><a name="line.326"></a>
+<span class="sourceLineNo">327</span> /** Used by HBCK to sideline backup data */<a name="line.327"></a>
+<span class="sourceLineNo">328</span> public static final String HBCK_SIDELINEDIR_NAME = ".hbck";<a name="line.328"></a>
+<span class="sourceLineNo">329</span><a name="line.329"></a>
+<span class="sourceLineNo">330</span> /** Any artifacts left from migration can be moved here */<a name="line.330"></a>
+<span class="sourceLineNo">331</span> public static final String MIGRATION_NAME = ".migration";<a name="line.331"></a>
+<span class="sourceLineNo">332</span><a name="line.332"></a>
+<span class="sourceLineNo">333</span> /** Used to construct the name of the compaction directory during compaction */<a name="line.333"></a>
+<span class="sourceLineNo">334</span> public static final String HREGION_COMPACTIONDIR_NAME = "compaction.dir";<a name="line.334"></a>
+<span class="sourceLineNo">335</span><a name="line.335"></a>
+<span class="sourceLineNo">336</span> /** Conf key for the max file size after which we split the region */<a name="line.336"></a>
+<span class="sourceLineNo">337</span> public static final String HREGION_MAX_FILESIZE =<a name="line.337"></a>
+<span class="sourceLineNo">338</span> "hbase.hregion.max.filesize";<a name="line.338"></a>
+<span class="sourceLineNo">339</span><a name="line.339"></a>
+<span class="sourceLineNo">340</span> /** Default maximum file size */<a name="line.340"></a>
+<span class="sourceLineNo">341</span> public static final long DEFAULT_MAX_FILE_SIZE = 10 * 1024 * 1024 * 1024L;<a name="line.341"></a>
+<span class="sourceLineNo">342</span><a name="line.342"></a>
+<span class="sourceLineNo">343</span> /**<a name="line.343"></a>
+<span class="sourceLineNo">344</span> * Max size of single row for Get's or Scan's without in-row scanning flag set.<a name="line.344"></a>
<span class="sourceLineNo">345</span> */<a name="line.345"></a>
-<span class="sourceLineNo">346</span> public static final String HSTORE_OPEN_AND_CLOSE_THREADS_MAX =<a name="line.346"></a>
-<span class="sourceLineNo">347</span> "hbase.hstore.open.and.close.threads.max";<a name="line.347"></a>
-<span class="sourceLineNo">348</span><a name="line.348"></a>
-<span class="sourceLineNo">349</span> /**<a name="line.349"></a>
-<span class="sourceLineNo">350</span> * The default number for the max number of threads used for opening and<a name="line.350"></a>
-<span class="sourceLineNo">351</span> * closing stores or store files in parallel<a name="line.351"></a>
-<span class="sourceLineNo">352</span> */<a name="line.352"></a>
-<span class="sourceLineNo">353</span> public static final int DEFAULT_HSTORE_OPEN_AND_CLOSE_THREADS_MAX = 1;<a name="line.353"></a>
-<span class="sourceLineNo">354</span><a name="line.354"></a>
-<span class="sourceLineNo">355</span> /**<a name="line.355"></a>
-<span class="sourceLineNo">356</span> * Block updates if memstore has hbase.hregion.memstore.block.multiplier<a name="line.356"></a>
-<span class="sourceLineNo">357</span> * times hbase.hregion.memstore.flush.size bytes. Useful preventing<a name="line.357"></a>
-<span class="sourceLineNo">358</span> * runaway memstore during spikes in update traffic.<a name="line.358"></a>
-<span class="sourceLineNo">359</span> */<a name="line.359"></a>
-<span class="sourceLineNo">360</span> public static final String HREGION_MEMSTORE_BLOCK_MULTIPLIER =<a name="line.360"></a>
-<span class="sourceLineNo">361</span> "hbase.hregion.memstore.block.multiplier";<a name="line.361"></a>
-<span class="sourceLineNo">362</span><a name="line.362"></a>
-<span class="sourceLineNo">363</span> /**<a name="line.363"></a>
-<span class="sourceLineNo">364</span> * Default value for hbase.hregion.memstore.block.multiplier<a name="line.364"></a>
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-<span class="sourceLineNo">366</span> public static final int DEFAULT_HREGION_MEMSTORE_BLOCK_MULTIPLIER = 4;<a name="line.366"></a>
-<span class="sourceLineNo">367</span><a name="line.367"></a>
-<span class="sourceLineNo">368</span> /** Conf key for the memstore size at which we flush the memstore */<a name="line.368"></a>
-<span class="sourceLineNo">369</span> public static final String HREGION_MEMSTORE_FLUSH_SIZE =<a name="line.369"></a>
-<span class="sourceLineNo">370</span> "hbase.hregion.memstore.flush.size";<a name="line.370"></a>
-<span class="sourceLineNo">371</span><a name="line.371"></a>
-<span class="sourceLineNo">372</span> public static final String HREGION_EDITS_REPLAY_SKIP_ERRORS =<a name="line.372"></a>
-<span class="sourceLineNo">373</span> "hbase.hregion.edits.replay.skip.errors";<a name="line.373"></a>
-<span class="sourceLineNo">374</span><a name="line.374"></a>
-<span class="sourceLineNo">375</span> public static final boolean DEFAULT_HREGION_EDITS_REPLAY_SKIP_ERRORS =<a name="line.375"></a>
-<span class="sourceLineNo">376</span> false;<a name="line.376"></a>
-<span class="sourceLineNo">377</span><a name="line.377"></a>
-<span class="sourceLineNo">378</span> /** Maximum value length, enforced on KeyValue construction */<a name="line.378"></a>
-<span class="sourceLineNo">379</span> public static final int MAXIMUM_VALUE_LENGTH = Integer.MAX_VALUE - 1;<a name="line.379"></a>
-<span class="sourceLineNo">380</span><a name="line.380"></a>
-<span class="sourceLineNo">381</span> /** name of the file for unique cluster ID */<a name="line.381"></a>
-<span class="sourceLineNo">382</span> public static final String CLUSTER_ID_FILE_NAME = "hbase.id";<a name="line.382"></a>
-<span class="sourceLineNo">383</span><a name="line.383"></a>
-<span class="sourceLineNo">384</span> /** Default value for cluster ID */<a name="line.384"></a>
-<span class="sourceLineNo">385</span> public static final String CLUSTER_ID_DEFAULT = "default-cluster";<a name="line.385"></a>
-<span class="sourceLineNo">386</span><a name="line.386"></a>
-<span class="sourceLineNo">387</span> /** Parameter name for # days to keep MVCC values during a major compaction */<a name="line.387"></a>
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-<span class="sourceLineNo">390</span> public static final int MIN_KEEP_SEQID_PERIOD = 5;<a name="line.390"></a>
+<span class="sourceLineNo">346</span> public static final String TABLE_MAX_ROWSIZE_KEY = "hbase.table.max.rowsize";<a name="line.346"></a>
+<span class="sourceLineNo">347</span><a name="line.347"></a>
+<span class="sourceLineNo">348</span> /**<a name="line.348"></a>
+<span class="sourceLineNo">349</span> * Default max row size (1 Gb).<a name="line.349"></a>
+<span class="sourceLineNo">350</span> */<a name="line.350"></a>
+<span class="sourceLineNo">351</span> public static final long TABLE_MAX_ROWSIZE_DEFAULT = 1024 * 1024 * 1024L;<a name="line.351"></a>
+<span class="sourceLineNo">352</span><a name="line.352"></a>
+<span class="sourceLineNo">353</span> /**<a name="line.353"></a>
+<span class="sourceLineNo">354</span> * The max number of threads used for opening and closing stores or store<a name="line.354"></a>
+<span class="sourceLineNo">355</span> * files in parallel<a name="line.355"></a>
+<span class="sourceLineNo">356</span> */<a name="line.356"></a>
+<span class="sourceLineNo">357</span> public static final String HSTORE_OPEN_AND_CLOSE_THREADS_MAX =<a name="line.357"></a>
+<span class="sourceLineNo">358</span> "hbase.hstore.open.and.close.threads.max";<a name="line.358"></a>
+<span class="sourceLineNo">359</span><a name="line.359"></a>
+<span class="sourceLineNo">360</span> /**<a name="line.360"></a>
+<span class="sourceLineNo">361</span> * The default number for the max number of threads used for opening and<a name="line.361"></a>
+<span class="sourceLineNo">362</span> * closing stores or store files in parallel<a name="line.362"></a>
+<span class="sourceLineNo">363</span> */<a name="line.363"></a>
+<span class="sourceLineNo">364</span> public static final int DEFAULT_HSTORE_OPEN_AND_CLOSE_THREADS_MAX = 1;<a name="line.364"></a>
+<span class="sourceLineNo">365</span><a name="line.365"></a>
+<span class="sourceLineNo">366</span> /**<a name="line.366"></a>
+<span class="sourceLineNo">367</span> * Block updates if memstore has hbase.hregion.memstore.block.multiplier<a name="line.367"></a>
+<span class="sourceLineNo">368</span> * times hbase.hregion.memstore.flush.size bytes. Useful preventing<a name="line.368"></a>
+<span class="sourceLineNo">369</span> * runaway memstore during spikes in update traffic.<a name="line.369"></a>
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+<span class="sourceLineNo">371</span> public static final String HREGION_MEMSTORE_BLOCK_MULTIPLIER =<a name="line.371"></a>
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+<span class="sourceLineNo">373</span><a name="line.373"></a>
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+<span class="sourceLineNo">376</span> */<a name="line.376"></a>
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+<span class="sourceLineNo">378</span><a name="line.378"></a>
+<span class="sourceLineNo">379</span> /** Conf key for the memstore size at which we flush the memstore */<a name="line.379"></a>
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+<span class="sourceLineNo">382</span><a name="line.382"></a>
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+<span class="sourceLineNo">385</span><a name="line.385"></a>
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+<span class="sourceLineNo">387</span> false;<a name="line.387"></a>
+<span class="sourceLineNo">388</span><a name="line.388"></a>
+<span class="sourceLineNo">389</span> /** Maximum value length, enforced on KeyValue construction */<a name="line.389"></a>
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<span class="sourceLineNo">391</span><a name="line.391"></a>
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-<span class="sourceLineNo">393</span> // This HRegion is never split.<a name="line.393"></a>
+<span class="sourceLineNo">392</span> /** name of the file for unique cluster ID */<a name="line.392"></a>
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-<span class="sourceLineNo">402</span> // "." (and since no other table name can start with either of these<a name="line.402"></a>
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+<span class="sourceLineNo">397</span><a name="line.397"></a>
+<span class="sourceLineNo">398</span> /** Parameter name for # days to keep MVCC values during a major compaction */<a name="line.398"></a>
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+<span class="sourceLineNo">400</span> /** At least to keep MVCC values in hfiles for 5 days */<a name="line.400"></a>
+<span class="sourceLineNo">401</span> public static final int MIN_KEEP_SEQID_PERIOD = 5;<a name="line.401"></a>
+<span class="sourceLineNo">402</span><a name="line.402"></a>
+<span class="sourceLineNo">403</span> // Always store the location of the root table's HRegion.<a name="line.403"></a>
+<span class="sourceLineNo">404</span> // This HRegion is never split.<a name="line.404"></a>
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+<span class="sourceLineNo">406</span> // region name = table + startkey + regionid. This is the row key.<a name="line.406"></a>
+<span class="sourceLineNo">407</span> // each row in the root and meta tables describes exactly 1 region<a name="line.407"></a>
+<span class="sourceLineNo">408</span> // Do we ever need to know all the information that we are storing?<a name="line.408"></a>
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+<span class="sourceLineNo">424</span><a name="line.424"></a>
+<span class="sourceLineNo">425</span> /** delimiter used between portions of a region name */<a name="line.425"></a>
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+<span class="sourceLineNo">427</span><a name="line.427"></a>
+<span class="sourceLineNo">428</span> /** The catalog family as a string*/<a name="line.428"></a>
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+<span class="sourceLineNo">430</span><a name="line.430"></a>
+<span class="sourceLineNo">431</span> /** The catalog family */<a name="line.431"></a>
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+<span class="sourceLineNo">433</span><a name="line.433"></a>
+<span class="sourceLineNo">434</span> /** The replication barrier family as a string*/<a name="line.434"></a>
+<span class="sourceLineNo">435</span> public static final String REPLICATION_BARRIER_FAMILY_STR = "rep_barrier";<a name="line.435"></a>
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+<span class="sourceLineNo">438</span> public static final byte [] REPLICATION_BARRIER_FAMILY =<a name="line.438"></a>
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+<span class="sourceLineNo">440</span><a name="line.440"></a>
+<span class="sourceLineNo">441</span> /** The replication position family as a string*/<a name="line.441"></a>
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-<span class="sourceLineNo">453</span> public static final byte [] SERVER_QUALIFIER = Bytes.toBytes(SERVER_QUALIFIER_STR);<a name="line.453"></a>
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+<span class="sourceLineNo">445</span> public static final byte [] REPLICATION_POSITION_FAMILY =<a name="line.445"></a>
+<span class="sourceLineNo">446</span> Bytes.toBytes(REPLICATION_POSITION_FAMILY_STR);<a name="line.446"></a>
+<span class="sourceLineNo">447</span><a name="line.447"></a>
+<span class="sourceLineNo">448</span> /** The replication meta family as a string*/<a name="line.448"></a>
+<span class="sourceLineNo">449</span> public static final String REPLICATION_META_FAMILY_STR = "rep_meta";<a name="line.449"></a>
+<span class="sourceLineNo">450</span><a name="line.450"></a>
+<span class="sourceLineNo">451</span> /** The replication meta family */<a name="line.451"></a>
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+<span class="sourceLineNo">453</span> Bytes.toBytes(REPLICATION_META_FAMILY_STR);<a name="line.453"></a>
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+<span class="sourceLineNo">457</span><a name="line.457"></a>
+<span class="sourceLineNo">458</span> /** The regioninfo column qualifier */<a name="line.458"></a>
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+<span class="sourceLineNo">461</span> /** The server column qualifier */<a name="line.461"></a>
+<span class="sourceLineNo">462</span> public static final String SERVER_QUALIFIER_STR = "server";<a name="line.462"></a>
+<span class="sourceLineNo">463</span> /** The server column qualifier */<a name="line.463"></a>
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+<span class="sourceLineNo">465</span><a name="line.465"></a>
+<span class="sourceLineNo">466</span> /** The startcode column qualifier */<a name="line.466"></a>
+<span class="sourceLineNo">467</span> public static final String STARTCODE_QUALIFIER_STR = "serverstartcode";<a name="line.467"></a>
+<span class="sourceLineNo">468</span> /** The startcode column qualifier */<a name="line.468"></a>
+<span class="sourceLineNo">469</span> public static final byte [] STARTCODE_QUALIFIER = Bytes.toBytes(STARTCODE_QUALIFIER_STR);<a name="line.469"></a>
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+<span class="sourceLineNo">471</span> /** The open seqnum column qualifier */<a name="line.471"></a>
+<span class="sourceLineNo">472</span> public static final String SEQNUM_QUALIFIER_STR = "seqnumDuringOpen";<a name="line.472"></a>
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+<span class="sourceLineNo">475</span><a name="line.475"></a>
+<span class="sourceLineNo">476</span> /** The state column qualifier */<a name="line.476"></a>
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+<span class="sourceLineNo">481</span> /**<a name="line.481"></a>
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+<span class="sourceLineNo">485</span> */<a name="line.485"></a>
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+<span class="sourceLineNo">490</span> /** The lower-half split region column qualifier */<a name="line.490"></a>
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+<span class="sourceLineNo">493</span> /** The upper-half split region column qualifier */<a name="line.493"></a>
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+<span class="sourceLineNo">495</span><a name="line.495"></a>
+<span class="sourceLineNo">496</span> /** The lower-half merge region column qualifier */<a name="line.496"></a>
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+<span class="sourceLineNo">498</span><a name="line.498"></a>
+<span class="sourceLineNo">499</span> /** The upper-half merge region column qualifier */<a name="line.499"></a>
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+<span class="sourceLineNo">501</span><a name="line.501"></a>
+<span class="sourceLineNo">502</span> /** The catalog family as a string*/<a name="line.502"></a>
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+<span class="sourceLineNo">504</span><a name="line.504"></a>
+<span class="sourceLineNo">505</span> /** The catalog family */<a name="line.505"></a>
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-<span class="sourceLineNo">513</span> * Writable serialization, and HRegionInfo's does not contain HTableDescriptors.<a name="line.513"></a>
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+<span class="sourceLineNo">508</span> /** The serialized table state qualifier */<a name="line.508"></a>
+<span class="sourceLineNo">509</span> public static final byte[] TABLE_STATE_QUALIFIER = Bytes.toBytes("state");<a name="line.509"></a>
+<span class="sourceLineNo">510</span><a name="line.510"></a>
+<span class="sourceLineNo">511</span><a name="line.511"></a>
+<span class="sourceLineNo">512</span> /**<a name="line.512"></a>
+<span class="sourceLineNo">513</span> * The meta table version column qualifier.<a name="line.513"></a>
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+<span class="sourceLineNo">515</span> * table: i.e. in the 'info:v' column.<a name="line.515"></a>
+<span class="sourceLineNo">516</span> */<a name="line.516"></a>
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+<span class="sourceLineNo">518</span><a name="line.518"></a>
+<span class="sourceLineNo">519</span> /**<a name="line.519"></a>
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+<span class="sourceLineNo">524</span> * Writable serialization, and HRegionInfo's does not contain HTableDescriptors.<a name="line.524"></a>
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+<span class="sourceLineNo">528</span> */<a name="line.528"></a>
+<span class="sourceLineNo">529</span> public static final short META_VERSION = 1;<a name="line.529"></a>
+<span class="sourceLineNo">530</span><a name="line.530"></a>
+<span class="sourceLineNo">531</span> // Other constants<a name="line.531"></a>
+<span class="sourceLineNo">532</span><a name="line.532"></a>
+<span class="sourceLineNo">533</span> /**<a name="line.533"></a>
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+<span class="sourceLineNo">535</span> */<a name="line.535"></a>
+<span class="sourceLineNo">536</span> public static final byte [] EMPTY_BYTE_ARRAY = new byte [0];<a name="line.536"></a>
+<span class="sourceLineNo">537</span><a name="line.537"></a>
+<span class="sourceLineNo">538</span> public static final ByteBuffer EMPTY_BYTE_BUFFER = ByteBuffer.wrap(EMPTY_BYTE_ARRAY);<a name="line.538"></a>
+<span class="sourceLineNo">539</span><a name="line.539"></a>
+<span class="sourceLineNo">540</span> /**<a name="line.540"></a>
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<span class="sourceLineNo">544</span><a name="line.544"></a>
<span class="sourceLineNo">545</span> /**<a name="line.545"></a>
-<span class="sourceLineNo">546</span> * Max length a row can have because of the limitation in TFile.<a name="line.546"></a>
+<span class="sourceLineNo">546</span> * Last row in a table.<a name="line.546"></a>
<span class="sourceLineNo">547</span> */<a name="line.547"></a>
-<span class="sourceLineNo">548</span> public static final int MAX_ROW_LENGTH = Short.MAX_VALUE;<a name="line.548"></a>
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<span class="sourceLineNo">549</span><a name="line.549"></a>
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-<span class="sourceLineNo">554</span> * to refer to the latest.<a name="line.554"></a>
-<span class="sourceLineNo">555</span> * On server side, this acts as a notation.<a name="line.555"></a>
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-<span class="sourceLineNo">558</span> * (2) For a cell of Delete, which has this notation,<a name="line.558"></a>
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-<span class="sourceLineNo">561</span> * the timestamp of Delete cell will be replaced with server's current time.<a name="line.561"></a>
-<span class="sourceLineNo">562</span> * b. When the count of cell it gets is equal to the count of cell to delete,<a name="line.562"></a>
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-<span class="sourceLineNo">571</span> *<a name="line.571"></a>
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-<span class="sourceLineNo">576</span> /**<a name="line.576"></a>
-<span class="sourceLineNo">577</span> * Timestamp to use when we want to refer to the oldest cell.<a name="line.577"></a>
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-<span class="sourceLineNo">579</span> * a client.<a name="line.579"></a>
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-<span class="sourceLineNo">591</span> (byte) (LATEST_TIMESTAMP >>> 56),<a name="line.591"></a>
-<span class="sourceLineNo">592</span> (byte) (LATEST_TIMESTAMP >>> 48),<a name="line.592"></a>
-<span class="sourceLineNo">593</span> (byte) (LATEST_TIMESTAMP >>> 40),<a name="line.593"></a>
-<span class="sourceLineNo">594</span> (byte) (LATEST_TIMESTAMP >>> 32),<a name="line.594"></a>
-<span class="sourceLineNo">595</span> (byte) (LATEST_TIMESTAMP >>> 24),<a name="line.595"></a>
-<span class="sourceLineNo">596</span> (byte) (LATEST_TIMESTAMP >>> 16),<a name="line.596"></a>
-<span class="sourceLineNo">597</span> (byte) (LATEST_TIMESTAMP >>> 8),<a name="line.597"></a>
-<span class="sourceLineNo">598</span> (byte) LATEST_TIMESTAMP,<a name="line.598"></a>
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-<span class="sourceLineNo">606</span> /**<a name="line.606"></a>
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-<span class="sourceLineNo">610</span> public static final int FOREVER = Integer.MAX_VALUE;<a name="line.610"></a>
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+<span class="sourceLineNo">552</span> * table<a name="line.552"></a>
+<span class="sourceLineNo">553</span> */<a name="line.553"></a>
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+<span class="sourceLineNo">555</span><a name="line.555"></a>
+<span class="sourceLineNo">556</span> /**<a name="line.556"></a>
+<span class="sourceLineNo">557</span> * Max length a row can have because of the limitation in TFile.<a name="line.557"></a>
+<span class="sourceLineNo">558</span> */<a name="line.558"></a>
+<span class="sourceLineNo">559</span> public static final int MAX_ROW_LENGTH = Short.MAX_VALUE;<a name="line.559"></a>
+<span class="sourceLineNo">560</span><a name="line.560"></a>
+<span class="sourceLineNo">561</span> /**<a name="line.561"></a>
+<span class="sourceLineNo">562</span> * Timestamp to use when we want to refer to the latest cell.<a name="line.562"></a>
+<span class="sourceLineNo">563</span> *<a name="line.563"></a>
+<span class="sourceLineNo">564</span> * On client side, this is the timestamp set by default when no timestamp is specified,<a name="line.564"></a>
+<span class="sourceLineNo">565</span> * to refer to the latest.<a name="line.565"></a>
+<span class="sourceLineNo">566</span> * On server side, this acts as a notation.<a name="line.566"></a>
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+<span class="sourceLineNo">568</span> * its timestamp will be replaced with server's current time.<a name="line.568"></a>
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+<span class="sourceLineNo">572</span> * the timestamp of Delete cell will be replaced with server's current time.<a name="line.572"></a>
+<span class="sourceLineNo">573</span> * b. When the count of cell it gets is equal to the count of cell to delete,<a name="line.573"></a>
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+<span class="sourceLineNo">576</span> * (c. It is invalid and an exception will be thrown,<a name="line.576"></a>
+<span class="sourceLineNo">577</span> * if the count of cell it gets is greater than the count of cell to delete,<a name="line.577"></a>
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+<span class="sourceLineNo">582</span> *<a name="line.582"></a>
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+<span class="sourceLineNo">584</span> */<a name="line.584"></a>
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+<span class="sourceLineNo">587</span> /**<a name="line.587"></a>
+<span class="sourceLineNo">588</span> * Timestamp to use when we want to refer to the oldest cell.<a name="line.588"></a>
+<span class="sourceLineNo">589</span> * Special! Used in fake Cells only. Should never be the timestamp on an actual Cell returned to<a name="line.589"></a>
+<span class="sourceLineNo">590</span> * a client.<a name="line.590"></a>
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+<span class="sourceLineNo">593</span> */<a name="line.593"></a>
+<span class="sourceLineNo">594</span> @Deprecated<a name="line.594"></a>
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+<span class="sourceLineNo">596</span><a name="line.596"></a>
+<span class="sourceLineNo">597</span> /**<a name="line.597"></a>
+<span class="sourceLineNo">598</span> * LATEST_TIMESTAMP in bytes form<a name="line.598"></a>
+<span class="sourceLineNo">599</span> */<a name="line.599"></a>
+<span class="sourceLineNo">600</span> public static final byte [] LATEST_TIMESTAMP_BYTES = {<a name="line.600"></a>
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+<span class="sourceLineNo">602</span> (byte) (LATEST_TIMESTAMP >>> 56),<a name="line.602"></a>
+<span class="sourceLineNo">603</span> (byte) (LATEST_TIMESTAMP >>> 48),<a name="line.603"></a>
+<span class="sourceLineNo">604</span> (byte) (LATEST_TIMESTAMP >>> 40),<a name="line.604"></a>
+<span class="sourceLineNo">605</span> (byte) (LATEST_TIMESTAMP >>> 32),<a name="line.605"></a>
+<span class="sourceLineNo">606</span> (byte) (LATEST_TIMESTAMP >>> 24),<a name="line.606"></a>
+<span class="sourceLineNo">607</span> (byte) (LATEST_TIMESTAMP >>> 16),<a name="line.607"></a>
+<span class="sourceLineNo">608</span> (byte) (LATEST_TIMESTAMP >>> 8),<a name="line.608"></a>
+<span class="sourceLineNo">609</span> (byte) LATEST_TIMESTAMP,<a name="line.609"></a>
+<span class="sourceLineNo">610</span> };<a name="line.610"></a>
<span class="sourceLineNo">611</span><a name="line.611"></a>
<span class="sourceLineNo">612</span> /**<a name="line.612"></a>
-<span class="sourceLineNo">613</span> * Seconds in a day, hour and minute<a name="line.613"></a>
+<span class="sourceLineNo">613</span> * Define for 'return-all-versions'.<a name="line.613"></a>
<span class="sourceLineNo">614</span> */<a name="line.614"></a>
-<span class="sourceLineNo">615</span> public static final int DAY_IN_SECONDS = 24 * 60 * 60;<a name="line.615"></a>
-<span class="sourceLineNo">616</span> public static final int HOUR_IN_SECONDS = 60 * 60;<a name="line.616"></a>
-<span class="sourceLineNo">617</span> public static final int MINUTE_IN_SECONDS = 60;<a name="line.617"></a>
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<TRUNCATED>