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From git-site-r...@apache.org
Subject [05/12] hbase-site git commit: Published site at .
Date Sun, 31 Dec 2017 15:19:02 GMT
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/de535591/devapidocs/src-html/org/apache/hadoop/hbase/HConstants.OperationStatusCode.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/HConstants.OperationStatusCode.html b/devapidocs/src-html/org/apache/hadoop/hbase/HConstants.OperationStatusCode.html
index 1d22579..7bc8e15 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/HConstants.OperationStatusCode.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/HConstants.OperationStatusCode.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>
-<span class="sourceLineNo">365</span>   */<a name="line.365"></a>
-<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>
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-<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>
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-<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>
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