You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@hbase.apache.org by gi...@apache.org on 2017/05/16 14:59:34 UTC
[20/42] hbase-site git commit: Published site at
82d554e3783372cc6b05489452c815b57c06f6cd.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/de34004c/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/HRegion.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/HRegion.html b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/HRegion.html
index d284b06..5baa605 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/HRegion.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/HRegion.html
@@ -213,7950 +213,7960 @@
<span class="sourceLineNo">205</span> public static final String HREGION_UNASSIGN_FOR_FNFE = "hbase.hregion.unassign.for.fnfe";<a name="line.205"></a>
<span class="sourceLineNo">206</span> public static final boolean DEFAULT_HREGION_UNASSIGN_FOR_FNFE = true;<a name="line.206"></a>
<span class="sourceLineNo">207</span><a name="line.207"></a>
-<span class="sourceLineNo">208</span> /**<a name="line.208"></a>
-<span class="sourceLineNo">209</span> * This is the global default value for durability. All tables/mutations not<a name="line.209"></a>
-<span class="sourceLineNo">210</span> * defining a durability or using USE_DEFAULT will default to this value.<a name="line.210"></a>
-<span class="sourceLineNo">211</span> */<a name="line.211"></a>
-<span class="sourceLineNo">212</span> private static final Durability DEFAULT_DURABILITY = Durability.SYNC_WAL;<a name="line.212"></a>
-<span class="sourceLineNo">213</span><a name="line.213"></a>
-<span class="sourceLineNo">214</span> final AtomicBoolean closed = new AtomicBoolean(false);<a name="line.214"></a>
-<span class="sourceLineNo">215</span><a name="line.215"></a>
-<span class="sourceLineNo">216</span> /* Closing can take some time; use the closing flag if there is stuff we don't<a name="line.216"></a>
-<span class="sourceLineNo">217</span> * want to do while in closing state; e.g. like offer this region up to the<a name="line.217"></a>
-<span class="sourceLineNo">218</span> * master as a region to close if the carrying regionserver is overloaded.<a name="line.218"></a>
-<span class="sourceLineNo">219</span> * Once set, it is never cleared.<a name="line.219"></a>
-<span class="sourceLineNo">220</span> */<a name="line.220"></a>
-<span class="sourceLineNo">221</span> final AtomicBoolean closing = new AtomicBoolean(false);<a name="line.221"></a>
-<span class="sourceLineNo">222</span><a name="line.222"></a>
-<span class="sourceLineNo">223</span> /**<a name="line.223"></a>
-<span class="sourceLineNo">224</span> * The max sequence id of flushed data on this region. There is no edit in memory that is<a name="line.224"></a>
-<span class="sourceLineNo">225</span> * less that this sequence id.<a name="line.225"></a>
-<span class="sourceLineNo">226</span> */<a name="line.226"></a>
-<span class="sourceLineNo">227</span> private volatile long maxFlushedSeqId = HConstants.NO_SEQNUM;<a name="line.227"></a>
-<span class="sourceLineNo">228</span><a name="line.228"></a>
-<span class="sourceLineNo">229</span> /**<a name="line.229"></a>
-<span class="sourceLineNo">230</span> * Record the sequence id of last flush operation. Can be in advance of<a name="line.230"></a>
-<span class="sourceLineNo">231</span> * {@link #maxFlushedSeqId} when flushing a single column family. In this case,<a name="line.231"></a>
-<span class="sourceLineNo">232</span> * {@link #maxFlushedSeqId} will be older than the oldest edit in memory.<a name="line.232"></a>
-<span class="sourceLineNo">233</span> */<a name="line.233"></a>
-<span class="sourceLineNo">234</span> private volatile long lastFlushOpSeqId = HConstants.NO_SEQNUM;<a name="line.234"></a>
-<span class="sourceLineNo">235</span><a name="line.235"></a>
-<span class="sourceLineNo">236</span> /**<a name="line.236"></a>
-<span class="sourceLineNo">237</span> * The sequence id of the last replayed open region event from the primary region. This is used<a name="line.237"></a>
-<span class="sourceLineNo">238</span> * to skip entries before this due to the possibility of replay edits coming out of order from<a name="line.238"></a>
-<span class="sourceLineNo">239</span> * replication.<a name="line.239"></a>
-<span class="sourceLineNo">240</span> */<a name="line.240"></a>
-<span class="sourceLineNo">241</span> protected volatile long lastReplayedOpenRegionSeqId = -1L;<a name="line.241"></a>
-<span class="sourceLineNo">242</span> protected volatile long lastReplayedCompactionSeqId = -1L;<a name="line.242"></a>
-<span class="sourceLineNo">243</span><a name="line.243"></a>
-<span class="sourceLineNo">244</span> //////////////////////////////////////////////////////////////////////////////<a name="line.244"></a>
-<span class="sourceLineNo">245</span> // Members<a name="line.245"></a>
-<span class="sourceLineNo">246</span> //////////////////////////////////////////////////////////////////////////////<a name="line.246"></a>
-<span class="sourceLineNo">247</span><a name="line.247"></a>
-<span class="sourceLineNo">248</span> // map from a locked row to the context for that lock including:<a name="line.248"></a>
-<span class="sourceLineNo">249</span> // - CountDownLatch for threads waiting on that row<a name="line.249"></a>
-<span class="sourceLineNo">250</span> // - the thread that owns the lock (allow reentrancy)<a name="line.250"></a>
-<span class="sourceLineNo">251</span> // - reference count of (reentrant) locks held by the thread<a name="line.251"></a>
-<span class="sourceLineNo">252</span> // - the row itself<a name="line.252"></a>
-<span class="sourceLineNo">253</span> private final ConcurrentHashMap<HashedBytes, RowLockContext> lockedRows = new ConcurrentHashMap<>();<a name="line.253"></a>
-<span class="sourceLineNo">254</span><a name="line.254"></a>
-<span class="sourceLineNo">255</span> protected final Map<byte[], Store> stores = new ConcurrentSkipListMap<>(Bytes.BYTES_RAWCOMPARATOR);<a name="line.255"></a>
-<span class="sourceLineNo">256</span><a name="line.256"></a>
-<span class="sourceLineNo">257</span> // TODO: account for each registered handler in HeapSize computation<a name="line.257"></a>
-<span class="sourceLineNo">258</span> private Map<String, com.google.protobuf.Service> coprocessorServiceHandlers = Maps.newHashMap();<a name="line.258"></a>
+<span class="sourceLineNo">208</span> public static final String HBASE_MAX_CELL_SIZE_KEY = "hbase.server.keyvalue.maxsize";<a name="line.208"></a>
+<span class="sourceLineNo">209</span> public static final int DEFAULT_MAX_CELL_SIZE = 10485760;<a name="line.209"></a>
+<span class="sourceLineNo">210</span><a name="line.210"></a>
+<span class="sourceLineNo">211</span> /**<a name="line.211"></a>
+<span class="sourceLineNo">212</span> * This is the global default value for durability. All tables/mutations not<a name="line.212"></a>
+<span class="sourceLineNo">213</span> * defining a durability or using USE_DEFAULT will default to this value.<a name="line.213"></a>
+<span class="sourceLineNo">214</span> */<a name="line.214"></a>
+<span class="sourceLineNo">215</span> private static final Durability DEFAULT_DURABILITY = Durability.SYNC_WAL;<a name="line.215"></a>
+<span class="sourceLineNo">216</span><a name="line.216"></a>
+<span class="sourceLineNo">217</span> final AtomicBoolean closed = new AtomicBoolean(false);<a name="line.217"></a>
+<span class="sourceLineNo">218</span><a name="line.218"></a>
+<span class="sourceLineNo">219</span> /* Closing can take some time; use the closing flag if there is stuff we don't<a name="line.219"></a>
+<span class="sourceLineNo">220</span> * want to do while in closing state; e.g. like offer this region up to the<a name="line.220"></a>
+<span class="sourceLineNo">221</span> * master as a region to close if the carrying regionserver is overloaded.<a name="line.221"></a>
+<span class="sourceLineNo">222</span> * Once set, it is never cleared.<a name="line.222"></a>
+<span class="sourceLineNo">223</span> */<a name="line.223"></a>
+<span class="sourceLineNo">224</span> final AtomicBoolean closing = new AtomicBoolean(false);<a name="line.224"></a>
+<span class="sourceLineNo">225</span><a name="line.225"></a>
+<span class="sourceLineNo">226</span> /**<a name="line.226"></a>
+<span class="sourceLineNo">227</span> * The max sequence id of flushed data on this region. There is no edit in memory that is<a name="line.227"></a>
+<span class="sourceLineNo">228</span> * less that this sequence id.<a name="line.228"></a>
+<span class="sourceLineNo">229</span> */<a name="line.229"></a>
+<span class="sourceLineNo">230</span> private volatile long maxFlushedSeqId = HConstants.NO_SEQNUM;<a name="line.230"></a>
+<span class="sourceLineNo">231</span><a name="line.231"></a>
+<span class="sourceLineNo">232</span> /**<a name="line.232"></a>
+<span class="sourceLineNo">233</span> * Record the sequence id of last flush operation. Can be in advance of<a name="line.233"></a>
+<span class="sourceLineNo">234</span> * {@link #maxFlushedSeqId} when flushing a single column family. In this case,<a name="line.234"></a>
+<span class="sourceLineNo">235</span> * {@link #maxFlushedSeqId} will be older than the oldest edit in memory.<a name="line.235"></a>
+<span class="sourceLineNo">236</span> */<a name="line.236"></a>
+<span class="sourceLineNo">237</span> private volatile long lastFlushOpSeqId = HConstants.NO_SEQNUM;<a name="line.237"></a>
+<span class="sourceLineNo">238</span><a name="line.238"></a>
+<span class="sourceLineNo">239</span> /**<a name="line.239"></a>
+<span class="sourceLineNo">240</span> * The sequence id of the last replayed open region event from the primary region. This is used<a name="line.240"></a>
+<span class="sourceLineNo">241</span> * to skip entries before this due to the possibility of replay edits coming out of order from<a name="line.241"></a>
+<span class="sourceLineNo">242</span> * replication.<a name="line.242"></a>
+<span class="sourceLineNo">243</span> */<a name="line.243"></a>
+<span class="sourceLineNo">244</span> protected volatile long lastReplayedOpenRegionSeqId = -1L;<a name="line.244"></a>
+<span class="sourceLineNo">245</span> protected volatile long lastReplayedCompactionSeqId = -1L;<a name="line.245"></a>
+<span class="sourceLineNo">246</span><a name="line.246"></a>
+<span class="sourceLineNo">247</span> //////////////////////////////////////////////////////////////////////////////<a name="line.247"></a>
+<span class="sourceLineNo">248</span> // Members<a name="line.248"></a>
+<span class="sourceLineNo">249</span> //////////////////////////////////////////////////////////////////////////////<a name="line.249"></a>
+<span class="sourceLineNo">250</span><a name="line.250"></a>
+<span class="sourceLineNo">251</span> // map from a locked row to the context for that lock including:<a name="line.251"></a>
+<span class="sourceLineNo">252</span> // - CountDownLatch for threads waiting on that row<a name="line.252"></a>
+<span class="sourceLineNo">253</span> // - the thread that owns the lock (allow reentrancy)<a name="line.253"></a>
+<span class="sourceLineNo">254</span> // - reference count of (reentrant) locks held by the thread<a name="line.254"></a>
+<span class="sourceLineNo">255</span> // - the row itself<a name="line.255"></a>
+<span class="sourceLineNo">256</span> private final ConcurrentHashMap<HashedBytes, RowLockContext> lockedRows = new ConcurrentHashMap<>();<a name="line.256"></a>
+<span class="sourceLineNo">257</span><a name="line.257"></a>
+<span class="sourceLineNo">258</span> protected final Map<byte[], Store> stores = new ConcurrentSkipListMap<>(Bytes.BYTES_RAWCOMPARATOR);<a name="line.258"></a>
<span class="sourceLineNo">259</span><a name="line.259"></a>
-<span class="sourceLineNo">260</span> private final AtomicLong memstoreDataSize = new AtomicLong(0);// Track data size in all memstores<a name="line.260"></a>
-<span class="sourceLineNo">261</span> private final RegionServicesForStores regionServicesForStores = new RegionServicesForStores(this);<a name="line.261"></a>
+<span class="sourceLineNo">260</span> // TODO: account for each registered handler in HeapSize computation<a name="line.260"></a>
+<span class="sourceLineNo">261</span> private Map<String, com.google.protobuf.Service> coprocessorServiceHandlers = Maps.newHashMap();<a name="line.261"></a>
<span class="sourceLineNo">262</span><a name="line.262"></a>
-<span class="sourceLineNo">263</span> // Debug possible data loss due to WAL off<a name="line.263"></a>
-<span class="sourceLineNo">264</span> final LongAdder numMutationsWithoutWAL = new LongAdder();<a name="line.264"></a>
-<span class="sourceLineNo">265</span> final LongAdder dataInMemoryWithoutWAL = new LongAdder();<a name="line.265"></a>
-<span class="sourceLineNo">266</span><a name="line.266"></a>
-<span class="sourceLineNo">267</span> // Debug why CAS operations are taking a while.<a name="line.267"></a>
-<span class="sourceLineNo">268</span> final LongAdder checkAndMutateChecksPassed = new LongAdder();<a name="line.268"></a>
-<span class="sourceLineNo">269</span> final LongAdder checkAndMutateChecksFailed = new LongAdder();<a name="line.269"></a>
-<span class="sourceLineNo">270</span><a name="line.270"></a>
-<span class="sourceLineNo">271</span> // Number of requests<a name="line.271"></a>
-<span class="sourceLineNo">272</span> final LongAdder readRequestsCount = new LongAdder();<a name="line.272"></a>
-<span class="sourceLineNo">273</span> final LongAdder filteredReadRequestsCount = new LongAdder();<a name="line.273"></a>
-<span class="sourceLineNo">274</span> final LongAdder writeRequestsCount = new LongAdder();<a name="line.274"></a>
-<span class="sourceLineNo">275</span><a name="line.275"></a>
-<span class="sourceLineNo">276</span> // Number of requests blocked by memstore size.<a name="line.276"></a>
-<span class="sourceLineNo">277</span> private final LongAdder blockedRequestsCount = new LongAdder();<a name="line.277"></a>
+<span class="sourceLineNo">263</span> private final AtomicLong memstoreDataSize = new AtomicLong(0);// Track data size in all memstores<a name="line.263"></a>
+<span class="sourceLineNo">264</span> private final RegionServicesForStores regionServicesForStores = new RegionServicesForStores(this);<a name="line.264"></a>
+<span class="sourceLineNo">265</span><a name="line.265"></a>
+<span class="sourceLineNo">266</span> // Debug possible data loss due to WAL off<a name="line.266"></a>
+<span class="sourceLineNo">267</span> final LongAdder numMutationsWithoutWAL = new LongAdder();<a name="line.267"></a>
+<span class="sourceLineNo">268</span> final LongAdder dataInMemoryWithoutWAL = new LongAdder();<a name="line.268"></a>
+<span class="sourceLineNo">269</span><a name="line.269"></a>
+<span class="sourceLineNo">270</span> // Debug why CAS operations are taking a while.<a name="line.270"></a>
+<span class="sourceLineNo">271</span> final LongAdder checkAndMutateChecksPassed = new LongAdder();<a name="line.271"></a>
+<span class="sourceLineNo">272</span> final LongAdder checkAndMutateChecksFailed = new LongAdder();<a name="line.272"></a>
+<span class="sourceLineNo">273</span><a name="line.273"></a>
+<span class="sourceLineNo">274</span> // Number of requests<a name="line.274"></a>
+<span class="sourceLineNo">275</span> final LongAdder readRequestsCount = new LongAdder();<a name="line.275"></a>
+<span class="sourceLineNo">276</span> final LongAdder filteredReadRequestsCount = new LongAdder();<a name="line.276"></a>
+<span class="sourceLineNo">277</span> final LongAdder writeRequestsCount = new LongAdder();<a name="line.277"></a>
<span class="sourceLineNo">278</span><a name="line.278"></a>
-<span class="sourceLineNo">279</span> // Compaction LongAdders<a name="line.279"></a>
-<span class="sourceLineNo">280</span> final AtomicLong compactionsFinished = new AtomicLong(0L);<a name="line.280"></a>
-<span class="sourceLineNo">281</span> final AtomicLong compactionsFailed = new AtomicLong(0L);<a name="line.281"></a>
-<span class="sourceLineNo">282</span> final AtomicLong compactionNumFilesCompacted = new AtomicLong(0L);<a name="line.282"></a>
-<span class="sourceLineNo">283</span> final AtomicLong compactionNumBytesCompacted = new AtomicLong(0L);<a name="line.283"></a>
-<span class="sourceLineNo">284</span><a name="line.284"></a>
-<span class="sourceLineNo">285</span> private final WAL wal;<a name="line.285"></a>
-<span class="sourceLineNo">286</span> private final HRegionFileSystem fs;<a name="line.286"></a>
-<span class="sourceLineNo">287</span> protected final Configuration conf;<a name="line.287"></a>
-<span class="sourceLineNo">288</span> private final Configuration baseConf;<a name="line.288"></a>
-<span class="sourceLineNo">289</span> private final int rowLockWaitDuration;<a name="line.289"></a>
-<span class="sourceLineNo">290</span> static final int DEFAULT_ROWLOCK_WAIT_DURATION = 30000;<a name="line.290"></a>
-<span class="sourceLineNo">291</span><a name="line.291"></a>
-<span class="sourceLineNo">292</span> // The internal wait duration to acquire a lock before read/update<a name="line.292"></a>
-<span class="sourceLineNo">293</span> // from the region. It is not per row. The purpose of this wait time<a name="line.293"></a>
-<span class="sourceLineNo">294</span> // is to avoid waiting a long time while the region is busy, so that<a name="line.294"></a>
-<span class="sourceLineNo">295</span> // we can release the IPC handler soon enough to improve the<a name="line.295"></a>
-<span class="sourceLineNo">296</span> // availability of the region server. It can be adjusted by<a name="line.296"></a>
-<span class="sourceLineNo">297</span> // tuning configuration "hbase.busy.wait.duration".<a name="line.297"></a>
-<span class="sourceLineNo">298</span> final long busyWaitDuration;<a name="line.298"></a>
-<span class="sourceLineNo">299</span> static final long DEFAULT_BUSY_WAIT_DURATION = HConstants.DEFAULT_HBASE_RPC_TIMEOUT;<a name="line.299"></a>
-<span class="sourceLineNo">300</span><a name="line.300"></a>
-<span class="sourceLineNo">301</span> // If updating multiple rows in one call, wait longer,<a name="line.301"></a>
-<span class="sourceLineNo">302</span> // i.e. waiting for busyWaitDuration * # of rows. However,<a name="line.302"></a>
-<span class="sourceLineNo">303</span> // we can limit the max multiplier.<a name="line.303"></a>
-<span class="sourceLineNo">304</span> final int maxBusyWaitMultiplier;<a name="line.304"></a>
-<span class="sourceLineNo">305</span><a name="line.305"></a>
-<span class="sourceLineNo">306</span> // Max busy wait duration. There is no point to wait longer than the RPC<a name="line.306"></a>
-<span class="sourceLineNo">307</span> // purge timeout, when a RPC call will be terminated by the RPC engine.<a name="line.307"></a>
-<span class="sourceLineNo">308</span> final long maxBusyWaitDuration;<a name="line.308"></a>
-<span class="sourceLineNo">309</span><a name="line.309"></a>
-<span class="sourceLineNo">310</span> // negative number indicates infinite timeout<a name="line.310"></a>
-<span class="sourceLineNo">311</span> static final long DEFAULT_ROW_PROCESSOR_TIMEOUT = 60 * 1000L;<a name="line.311"></a>
-<span class="sourceLineNo">312</span> final ExecutorService rowProcessorExecutor = Executors.newCachedThreadPool();<a name="line.312"></a>
-<span class="sourceLineNo">313</span><a name="line.313"></a>
-<span class="sourceLineNo">314</span> private final ConcurrentHashMap<RegionScanner, Long> scannerReadPoints;<a name="line.314"></a>
-<span class="sourceLineNo">315</span><a name="line.315"></a>
-<span class="sourceLineNo">316</span> /**<a name="line.316"></a>
-<span class="sourceLineNo">317</span> * The sequence ID that was enLongAddered when this region was opened.<a name="line.317"></a>
-<span class="sourceLineNo">318</span> */<a name="line.318"></a>
-<span class="sourceLineNo">319</span> private long openSeqNum = HConstants.NO_SEQNUM;<a name="line.319"></a>
+<span class="sourceLineNo">279</span> // Number of requests blocked by memstore size.<a name="line.279"></a>
+<span class="sourceLineNo">280</span> private final LongAdder blockedRequestsCount = new LongAdder();<a name="line.280"></a>
+<span class="sourceLineNo">281</span><a name="line.281"></a>
+<span class="sourceLineNo">282</span> // Compaction LongAdders<a name="line.282"></a>
+<span class="sourceLineNo">283</span> final AtomicLong compactionsFinished = new AtomicLong(0L);<a name="line.283"></a>
+<span class="sourceLineNo">284</span> final AtomicLong compactionsFailed = new AtomicLong(0L);<a name="line.284"></a>
+<span class="sourceLineNo">285</span> final AtomicLong compactionNumFilesCompacted = new AtomicLong(0L);<a name="line.285"></a>
+<span class="sourceLineNo">286</span> final AtomicLong compactionNumBytesCompacted = new AtomicLong(0L);<a name="line.286"></a>
+<span class="sourceLineNo">287</span><a name="line.287"></a>
+<span class="sourceLineNo">288</span> private final WAL wal;<a name="line.288"></a>
+<span class="sourceLineNo">289</span> private final HRegionFileSystem fs;<a name="line.289"></a>
+<span class="sourceLineNo">290</span> protected final Configuration conf;<a name="line.290"></a>
+<span class="sourceLineNo">291</span> private final Configuration baseConf;<a name="line.291"></a>
+<span class="sourceLineNo">292</span> private final int rowLockWaitDuration;<a name="line.292"></a>
+<span class="sourceLineNo">293</span> static final int DEFAULT_ROWLOCK_WAIT_DURATION = 30000;<a name="line.293"></a>
+<span class="sourceLineNo">294</span><a name="line.294"></a>
+<span class="sourceLineNo">295</span> // The internal wait duration to acquire a lock before read/update<a name="line.295"></a>
+<span class="sourceLineNo">296</span> // from the region. It is not per row. The purpose of this wait time<a name="line.296"></a>
+<span class="sourceLineNo">297</span> // is to avoid waiting a long time while the region is busy, so that<a name="line.297"></a>
+<span class="sourceLineNo">298</span> // we can release the IPC handler soon enough to improve the<a name="line.298"></a>
+<span class="sourceLineNo">299</span> // availability of the region server. It can be adjusted by<a name="line.299"></a>
+<span class="sourceLineNo">300</span> // tuning configuration "hbase.busy.wait.duration".<a name="line.300"></a>
+<span class="sourceLineNo">301</span> final long busyWaitDuration;<a name="line.301"></a>
+<span class="sourceLineNo">302</span> static final long DEFAULT_BUSY_WAIT_DURATION = HConstants.DEFAULT_HBASE_RPC_TIMEOUT;<a name="line.302"></a>
+<span class="sourceLineNo">303</span><a name="line.303"></a>
+<span class="sourceLineNo">304</span> // If updating multiple rows in one call, wait longer,<a name="line.304"></a>
+<span class="sourceLineNo">305</span> // i.e. waiting for busyWaitDuration * # of rows. However,<a name="line.305"></a>
+<span class="sourceLineNo">306</span> // we can limit the max multiplier.<a name="line.306"></a>
+<span class="sourceLineNo">307</span> final int maxBusyWaitMultiplier;<a name="line.307"></a>
+<span class="sourceLineNo">308</span><a name="line.308"></a>
+<span class="sourceLineNo">309</span> // Max busy wait duration. There is no point to wait longer than the RPC<a name="line.309"></a>
+<span class="sourceLineNo">310</span> // purge timeout, when a RPC call will be terminated by the RPC engine.<a name="line.310"></a>
+<span class="sourceLineNo">311</span> final long maxBusyWaitDuration;<a name="line.311"></a>
+<span class="sourceLineNo">312</span><a name="line.312"></a>
+<span class="sourceLineNo">313</span> // Max cell size. If nonzero, the maximum allowed size for any given cell<a name="line.313"></a>
+<span class="sourceLineNo">314</span> // in bytes<a name="line.314"></a>
+<span class="sourceLineNo">315</span> final long maxCellSize;<a name="line.315"></a>
+<span class="sourceLineNo">316</span><a name="line.316"></a>
+<span class="sourceLineNo">317</span> // negative number indicates infinite timeout<a name="line.317"></a>
+<span class="sourceLineNo">318</span> static final long DEFAULT_ROW_PROCESSOR_TIMEOUT = 60 * 1000L;<a name="line.318"></a>
+<span class="sourceLineNo">319</span> final ExecutorService rowProcessorExecutor = Executors.newCachedThreadPool();<a name="line.319"></a>
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+<span class="sourceLineNo">326</span> private long openSeqNum = HConstants.NO_SEQNUM;<a name="line.326"></a>
+<span class="sourceLineNo">327</span><a name="line.327"></a>
+<span class="sourceLineNo">328</span> /**<a name="line.328"></a>
+<span class="sourceLineNo">329</span> * The default setting for whether to enable on-demand CF loading for<a name="line.329"></a>
+<span class="sourceLineNo">330</span> * scan requests to this region. Requests can override it.<a name="line.330"></a>
+<span class="sourceLineNo">331</span> */<a name="line.331"></a>
+<span class="sourceLineNo">332</span> private boolean isLoadingCfsOnDemandDefault = false;<a name="line.332"></a>
+<span class="sourceLineNo">333</span><a name="line.333"></a>
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+<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> // Context: During replay we want to ensure that we do not lose any data. So, we<a name="line.338"></a>
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+<span class="sourceLineNo">341</span> // are equal to or lower than maxSeqId for each store.<a name="line.341"></a>
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+<span class="sourceLineNo">344</span><a name="line.344"></a>
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+<span class="sourceLineNo">359</span> private volatile Long timeoutForWriteLock = null;<a name="line.359"></a>
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+<span class="sourceLineNo">384</span> * compactions and closes.<a name="line.384"></a>
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+<span class="sourceLineNo">402</span> * Set flags that make this region read-only.<a name="line.402"></a>
+<span class="sourceLineNo">403</span> *<a name="line.403"></a>
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+<span class="sourceLineNo">405</span> */<a name="line.405"></a>
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+<span class="sourceLineNo">414</span><a name="line.414"></a>
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+<span class="sourceLineNo">422</span><a name="line.422"></a>
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+<span class="sourceLineNo">426</span><a name="line.426"></a>
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+<span class="sourceLineNo">436</span> final long flushSequenceId;<a name="line.436"></a>
+<span class="sourceLineNo">437</span> final boolean wroteFlushWalMarker;<a name="line.437"></a>
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+<span class="sourceLineNo">439</span> /**<a name="line.439"></a>
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+<span class="sourceLineNo">441</span> * null.<a name="line.441"></a>
+<span class="sourceLineNo">442</span> * @param result Expecting FLUSHED_NO_COMPACTION_NEEDED or FLUSHED_COMPACTION_NEEDED.<a name="line.442"></a>
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+<span class="sourceLineNo">444</span> * memstores.<a name="line.444"></a>
+<span class="sourceLineNo">445</span> */<a name="line.445"></a>
+<span class="sourceLineNo">446</span> FlushResultImpl(Result result, long flushSequenceId) {<a name="line.446"></a>
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+<span class="sourceLineNo">449</span> .FLUSHED_COMPACTION_NEEDED;<a name="line.449"></a>
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+<span class="sourceLineNo">451</span><a name="line.451"></a>
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+<span class="sourceLineNo">453</span> * Convenience constructor to use when we cannot flush.<a name="line.453"></a>
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+<span class="sourceLineNo">455</span> * @param failureReason Reason why we couldn't flush.<a name="line.455"></a>
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+<span class="sourceLineNo">459</span> assert result == Result.CANNOT_FLUSH_MEMSTORE_EMPTY || result == Result.CANNOT_FLUSH;<a name="line.459"></a>
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+<span class="sourceLineNo">461</span><a name="line.461"></a>
+<span class="sourceLineNo">462</span> /**<a name="line.462"></a>
+<span class="sourceLineNo">463</span> * Constructor with all the parameters.<a name="line.463"></a>
+<span class="sourceLineNo">464</span> * @param result Any of the Result.<a name="line.464"></a>
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+<span class="sourceLineNo">466</span> * @param failureReason Reason why we couldn't flush, or null.<a name="line.466"></a>
+<span class="sourceLineNo">467</span> */<a name="line.467"></a>
+<span class="sourceLineNo">468</span> FlushResultImpl(Result result, long flushSequenceId, String failureReason,<a name="line.468"></a>
+<span class="sourceLineNo">469</span> boolean wroteFlushMarker) {<a name="line.469"></a>
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+<span class="sourceLineNo">475</span><a name="line.475"></a>
+<span class="sourceLineNo">476</span> /**<a name="line.476"></a>
+<span class="sourceLineNo">477</span> * Convenience method, the equivalent of checking if result is<a name="line.477"></a>
+<span class="sourceLineNo">478</span> * FLUSHED_NO_COMPACTION_NEEDED or FLUSHED_NO_COMPACTION_NEEDED.<a name="line.478"></a>
+<span class="sourceLineNo">479</span> * @return true if the memstores were flushed, else false.<a name="line.479"></a>
+<span class="sourceLineNo">480</span> */<a name="line.480"></a>
+<span class="sourceLineNo">481</span> @Override<a name="line.481"></a>
+<span class="sourceLineNo">482</span> public boolean isFlushSucceeded() {<a name="line.482"></a>
+<span class="sourceLineNo">483</span> return result == Result.FLUSHED_NO_COMPACTION_NEEDED || result == Result<a name="line.483"></a>
+<span class="sourceLineNo">484</span> .FLUSHED_COMPACTION_NEEDED;<a name="line.484"></a>
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+<span class="sourceLineNo">486</span><a name="line.486"></a>
+<span class="sourceLineNo">487</span> /**<a name="line.487"></a>
+<span class="sourceLineNo">488</span> * Convenience method, the equivalent of checking if result is FLUSHED_COMPACTION_NEEDED.<a name="line.488"></a>
+<span class="sourceLineNo">489</span> * @return True if the flush requested a compaction, else false (doesn't even mean it flushed).<a name="line.489"></a>
+<span class="sourceLineNo">490</span> */<a name="line.490"></a>
+<span class="sourceLineNo">491</span> @Override<a name="line.491"></a>
+<span class="sourceLineNo">492</span> public boolean isCompactionNeeded() {<a name="line.492"></a>
+<span class="sourceLineNo">493</span> return result == Result.FLUSHED_COMPACTION_NEEDED;<a name="line.493"></a>
+<span class="sourceLineNo">494</span> }<a name="line.494"></a>
+<span class="sourceLineNo">495</span><a name="line.495"></a>
+<span class="sourceLineNo">496</span> @Override<a name="line.496"></a>
+<span class="sourceLineNo">497</span> public String toString() {<a name="line.497"></a>
+<span class="sourceLineNo">498</span> return new StringBuilder()<a name="line.498"></a>
+<span class="sourceLineNo">499</span> .append("flush result:").append(result).append(", ")<a name="line.499"></a>
+<span class="sourceLineNo">500</span> .append("failureReason:").append(failureReason).append(",")<a name="line.500"></a>
+<span class="sourceLineNo">501</span> .append("flush seq id").append(flushSequenceId).toString();<a name="line.501"></a>
+<span class="sourceLineNo">502</span> }<a name="line.502"></a>
+<span class="sourceLineNo">503</span><a name="line.503"></a>
+<span class="sourceLineNo">504</span> @Override<a name="line.504"></a>
+<span class="sourceLineNo">505</span> public Result getResult() {<a name="line.505"></a>
+<span class="sourceLineNo">506</span> return result;<a name="line.506"></a>
+<span class="sourceLineNo">507</span> }<a name="line.507"></a>
+<span class="sourceLineNo">508</span> }<a name="line.508"></a>
+<span class="sourceLineNo">509</span><a name="line.509"></a>
+<span class="sourceLineNo">510</span> /** A result object from prepare flush cache stage */<a name="line.510"></a>
+<span class="sourceLineNo">511</span> @VisibleForTesting<a name="line.511"></a>
+<span class="sourceLineNo">512</span> static class PrepareFlushResult {<a name="line.512"></a>
+<span class="sourceLineNo">513</span> final FlushResult result; // indicating a failure result from prepare<a name="line.513"></a>
+<span class="sourceLineNo">514</span> final TreeMap<byte[], StoreFlushContext> storeFlushCtxs;<a name="line.514"></a>
+<span class="sourceLineNo">515</span> final TreeMap<byte[], List<Path>> committedFiles;<a name="line.515"></a>
+<span class="sourceLineNo">516</span> final TreeMap<byte[], MemstoreSize> storeFlushableSize;<a name="line.516"></a>
+<span class="sourceLineNo">517</span> final long startTime;<a name="line.517"></a>
+<span class="sourceLineNo">518</span> final long flushOpSeqId;<a name="line.518"></a>
+<span class="sourceLineNo">519</span> final long flushedSeqId;<a name="line.519"></a>
+<span class="sourceLineNo">520</span> final MemstoreSize totalFlushableSize;<a name="line.520"></a>
+<span class="sourceLineNo">521</span><a name="line.521"></a>
+<span class="sourceLineNo">522</span> /** Constructs an early exit case */<a name="line.522"></a>
+<span class="sourceLineNo">523</span> PrepareFlushResult(FlushResult result, long flushSeqId) {<a name="line.523"></a>
+<span class="sourceLineNo">524</span> this(result, null, null, null, Math.max(0, flushSeqId), 0, 0, new MemstoreSize());<a name="line.524"></a>
+<span class="sourceLineNo">525</span> }<a name="line.525"></a>
+<span class="sourceLineNo">526</span><a name="line.526"></a>
+<span class="sourceLineNo">527</span> /** Constructs a successful prepare flush result */<a name="line.527"></a>
+<span class="sourceLineNo">528</span> PrepareFlushResult(<a name="line.528"></a>
+<span class="sourceLineNo">529</span> TreeMap<byte[], StoreFlushContext> storeFlushCtxs,<a name="line.529"></a>
+<span class="sourceLineNo">530</span> TreeMap<byte[], List<Path>> committedFiles,<a name="line.530"></a>
+<span class="sourceLineNo">531</span> TreeMap<byte[], MemstoreSize> storeFlushableSize, long startTime, long flushSeqId,<a name="line.531"></a>
+<span class="sourceLineNo">532</span> long flushedSeqId, MemstoreSize totalFlushableSize) {<a name="line.532"></a>
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+<span class="sourceLineNo">534</span> flushSeqId, flushedSeqId, totalFlushableSize);<a name="line.534"></a>
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+<span class="sourceLineNo">536</span><a name="line.536"></a>
+<span class="sourceLineNo">537</span> private PrepareFlushResult(<a name="line.537"></a>
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+<span class="sourceLineNo">539</span> TreeMap<byte[], StoreFlushContext> storeFlushCtxs,<a name="line.539"></a>
+<span class="sourceLineNo">540</span> TreeMap<byte[], List<Path>> committedFiles,<a name="line.540"></a>
+<span class="sourceLineNo">541</span> TreeMap<byte[], MemstoreSize> storeFlushableSize, long startTime, long flushSeqId,<a name="line.541"></a>
+<span class="sourceLineNo">542</span> long flushedSeqId, MemstoreSize totalFlushableSize) {<a name="line.542"></a>
+<span class="sourceLineNo">543</span> this.result = result;<a name="line.543"></a>
+<span class="sourceLineNo">544</span> this.storeFlushCtxs = storeFlushCtxs;<a name="line.544"></a>
+<span class="sourceLineNo">545</span> this.committedFiles = committedFiles;<a name="line.545"></a>
+<span class="sourceLineNo">546</span> this.storeFlushableSize = storeFlushableSize;<a name="line.546"></a>
+<span class="sourceLineNo">547</span> this.startTime = startTime;<a name="line.547"></a>
+<span class="sourceLineNo">548</span> this.flushOpSeqId = flushSeqId;<a name="line.548"></a>
+<span class="sourceLineNo">549</span> this.flushedSeqId = flushedSeqId;<a name="line.549"></a>
+<span class="sourceLineNo">550</span> this.totalFlushableSize = totalFlushableSize;<a name="line.550"></a>
+<span class="sourceLineNo">551</span> }<a name="line.551"></a>
+<span class="sourceLineNo">552</span><a name="line.552"></a>
+<span class="sourceLineNo">553</span> public FlushResult getResult() {<a name="line.553"></a>
+<span class="sourceLineNo">554</span> return this.result;<a name="line.554"></a>
+<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><a name="line.557"></a>
+<span class="sourceLineNo">558</span> /**<a name="line.558"></a>
+<span class="sourceLineNo">559</span> * A class that tracks exceptions that have been observed in one batch. Not thread safe.<a name="line.559"></a>
+<span class="sourceLineNo">560</span> */<a name="line.560"></a>
+<span class="sourceLineNo">561</span> static class ObservedExceptionsInBatch {<a name="line.561"></a>
+<span class="sourceLineNo">562</span> private boolean wrongRegion = false;<a name="line.562"></a>
+<span class="sourceLineNo">563</span> private boolean failedSanityCheck = false;<a name="line.563"></a>
+<span class="sourceLineNo">564</span> private boolean wrongFamily = false;<a name="line.564"></a>
<span class="sourceLineNo">565</span><a name="line.565"></a>
<span class="sourceLineNo">566</span> /**<a name="line.566"></a>
-<span class="sourceLineNo">567</span> * Records that a {@link WrongRegionException} has been observed.<a name="line.567"></a>
+<span class="sourceLineNo">567</span> * @return If a {@link WrongRegionException} has been observed.<a name="line.567"></a>
<span class="sourceLineNo">568</span> */<a name="line.568"></a>
-<span class="sourceLineNo">569</span> void sawWrongRegion() {<a name="line.569"></a>
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<TRUNCATED>