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Posted to commits@hbase.apache.org by gi...@apache.org on 2018/09/26 15:05:41 UTC
[03/51] [partial] hbase-site git commit: Published site at
d7e08317d2f214e4cca7b67578aba0ed7a567d54.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/37cf49a6/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/HRegion.RegionScannerImpl.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/HRegion.RegionScannerImpl.html b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/HRegion.RegionScannerImpl.html
index 566f410..da040ad 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/HRegion.RegionScannerImpl.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/HRegion.RegionScannerImpl.html
@@ -341,8361 +341,8425 @@
<span class="sourceLineNo">333</span> private final int rowLockWaitDuration;<a name="line.333"></a>
<span class="sourceLineNo">334</span> static final int DEFAULT_ROWLOCK_WAIT_DURATION = 30000;<a name="line.334"></a>
<span class="sourceLineNo">335</span><a name="line.335"></a>
-<span class="sourceLineNo">336</span> // The internal wait duration to acquire a lock before read/update<a name="line.336"></a>
-<span class="sourceLineNo">337</span> // from the region. It is not per row. The purpose of this wait time<a name="line.337"></a>
-<span class="sourceLineNo">338</span> // is to avoid waiting a long time while the region is busy, so that<a name="line.338"></a>
-<span class="sourceLineNo">339</span> // we can release the IPC handler soon enough to improve the<a name="line.339"></a>
-<span class="sourceLineNo">340</span> // availability of the region server. It can be adjusted by<a name="line.340"></a>
-<span class="sourceLineNo">341</span> // tuning configuration "hbase.busy.wait.duration".<a name="line.341"></a>
-<span class="sourceLineNo">342</span> final long busyWaitDuration;<a name="line.342"></a>
-<span class="sourceLineNo">343</span> static final long DEFAULT_BUSY_WAIT_DURATION = HConstants.DEFAULT_HBASE_RPC_TIMEOUT;<a name="line.343"></a>
-<span class="sourceLineNo">344</span><a name="line.344"></a>
-<span class="sourceLineNo">345</span> // If updating multiple rows in one call, wait longer,<a name="line.345"></a>
-<span class="sourceLineNo">346</span> // i.e. waiting for busyWaitDuration * # of rows. However,<a name="line.346"></a>
-<span class="sourceLineNo">347</span> // we can limit the max multiplier.<a name="line.347"></a>
-<span class="sourceLineNo">348</span> final int maxBusyWaitMultiplier;<a name="line.348"></a>
-<span class="sourceLineNo">349</span><a name="line.349"></a>
-<span class="sourceLineNo">350</span> // Max busy wait duration. There is no point to wait longer than the RPC<a name="line.350"></a>
-<span class="sourceLineNo">351</span> // purge timeout, when a RPC call will be terminated by the RPC engine.<a name="line.351"></a>
-<span class="sourceLineNo">352</span> final long maxBusyWaitDuration;<a name="line.352"></a>
-<span class="sourceLineNo">353</span><a name="line.353"></a>
-<span class="sourceLineNo">354</span> // Max cell size. If nonzero, the maximum allowed size for any given cell<a name="line.354"></a>
-<span class="sourceLineNo">355</span> // in bytes<a name="line.355"></a>
-<span class="sourceLineNo">356</span> final long maxCellSize;<a name="line.356"></a>
-<span class="sourceLineNo">357</span><a name="line.357"></a>
-<span class="sourceLineNo">358</span> // Number of mutations for minibatch processing.<a name="line.358"></a>
-<span class="sourceLineNo">359</span> private final int miniBatchSize;<a name="line.359"></a>
+<span class="sourceLineNo">336</span> private Path regionDir;<a name="line.336"></a>
+<span class="sourceLineNo">337</span> private FileSystem walFS;<a name="line.337"></a>
+<span class="sourceLineNo">338</span><a name="line.338"></a>
+<span class="sourceLineNo">339</span> // The internal wait duration to acquire a lock before read/update<a name="line.339"></a>
+<span class="sourceLineNo">340</span> // from the region. It is not per row. The purpose of this wait time<a name="line.340"></a>
+<span class="sourceLineNo">341</span> // is to avoid waiting a long time while the region is busy, so that<a name="line.341"></a>
+<span class="sourceLineNo">342</span> // we can release the IPC handler soon enough to improve the<a name="line.342"></a>
+<span class="sourceLineNo">343</span> // availability of the region server. It can be adjusted by<a name="line.343"></a>
+<span class="sourceLineNo">344</span> // tuning configuration "hbase.busy.wait.duration".<a name="line.344"></a>
+<span class="sourceLineNo">345</span> final long busyWaitDuration;<a name="line.345"></a>
+<span class="sourceLineNo">346</span> static final long DEFAULT_BUSY_WAIT_DURATION = HConstants.DEFAULT_HBASE_RPC_TIMEOUT;<a name="line.346"></a>
+<span class="sourceLineNo">347</span><a name="line.347"></a>
+<span class="sourceLineNo">348</span> // If updating multiple rows in one call, wait longer,<a name="line.348"></a>
+<span class="sourceLineNo">349</span> // i.e. waiting for busyWaitDuration * # of rows. However,<a name="line.349"></a>
+<span class="sourceLineNo">350</span> // we can limit the max multiplier.<a name="line.350"></a>
+<span class="sourceLineNo">351</span> final int maxBusyWaitMultiplier;<a name="line.351"></a>
+<span class="sourceLineNo">352</span><a name="line.352"></a>
+<span class="sourceLineNo">353</span> // Max busy wait duration. There is no point to wait longer than the RPC<a name="line.353"></a>
+<span class="sourceLineNo">354</span> // purge timeout, when a RPC call will be terminated by the RPC engine.<a name="line.354"></a>
+<span class="sourceLineNo">355</span> final long maxBusyWaitDuration;<a name="line.355"></a>
+<span class="sourceLineNo">356</span><a name="line.356"></a>
+<span class="sourceLineNo">357</span> // Max cell size. If nonzero, the maximum allowed size for any given cell<a name="line.357"></a>
+<span class="sourceLineNo">358</span> // in bytes<a name="line.358"></a>
+<span class="sourceLineNo">359</span> final long maxCellSize;<a name="line.359"></a>
<span class="sourceLineNo">360</span><a name="line.360"></a>
-<span class="sourceLineNo">361</span> // negative number indicates infinite timeout<a name="line.361"></a>
-<span class="sourceLineNo">362</span> static final long DEFAULT_ROW_PROCESSOR_TIMEOUT = 60 * 1000L;<a name="line.362"></a>
-<span class="sourceLineNo">363</span> final ExecutorService rowProcessorExecutor = Executors.newCachedThreadPool();<a name="line.363"></a>
-<span class="sourceLineNo">364</span><a name="line.364"></a>
-<span class="sourceLineNo">365</span> private final ConcurrentHashMap<RegionScanner, Long> scannerReadPoints;<a name="line.365"></a>
-<span class="sourceLineNo">366</span><a name="line.366"></a>
-<span class="sourceLineNo">367</span> /**<a name="line.367"></a>
-<span class="sourceLineNo">368</span> * The sequence ID that was enLongAddered when this region was opened.<a name="line.368"></a>
-<span class="sourceLineNo">369</span> */<a name="line.369"></a>
-<span class="sourceLineNo">370</span> private long openSeqNum = HConstants.NO_SEQNUM;<a name="line.370"></a>
-<span class="sourceLineNo">371</span><a name="line.371"></a>
-<span class="sourceLineNo">372</span> /**<a name="line.372"></a>
-<span class="sourceLineNo">373</span> * The default setting for whether to enable on-demand CF loading for<a name="line.373"></a>
-<span class="sourceLineNo">374</span> * scan requests to this region. Requests can override it.<a name="line.374"></a>
-<span class="sourceLineNo">375</span> */<a name="line.375"></a>
-<span class="sourceLineNo">376</span> private boolean isLoadingCfsOnDemandDefault = false;<a name="line.376"></a>
-<span class="sourceLineNo">377</span><a name="line.377"></a>
-<span class="sourceLineNo">378</span> private final AtomicInteger majorInProgress = new AtomicInteger(0);<a name="line.378"></a>
-<span class="sourceLineNo">379</span> private final AtomicInteger minorInProgress = new AtomicInteger(0);<a name="line.379"></a>
+<span class="sourceLineNo">361</span> // Number of mutations for minibatch processing.<a name="line.361"></a>
+<span class="sourceLineNo">362</span> private final int miniBatchSize;<a name="line.362"></a>
+<span class="sourceLineNo">363</span><a name="line.363"></a>
+<span class="sourceLineNo">364</span> // negative number indicates infinite timeout<a name="line.364"></a>
+<span class="sourceLineNo">365</span> static final long DEFAULT_ROW_PROCESSOR_TIMEOUT = 60 * 1000L;<a name="line.365"></a>
+<span class="sourceLineNo">366</span> final ExecutorService rowProcessorExecutor = Executors.newCachedThreadPool();<a name="line.366"></a>
+<span class="sourceLineNo">367</span><a name="line.367"></a>
+<span class="sourceLineNo">368</span> private final ConcurrentHashMap<RegionScanner, Long> scannerReadPoints;<a name="line.368"></a>
+<span class="sourceLineNo">369</span><a name="line.369"></a>
+<span class="sourceLineNo">370</span> /**<a name="line.370"></a>
+<span class="sourceLineNo">371</span> * The sequence ID that was enLongAddered when this region was opened.<a name="line.371"></a>
+<span class="sourceLineNo">372</span> */<a name="line.372"></a>
+<span class="sourceLineNo">373</span> private long openSeqNum = HConstants.NO_SEQNUM;<a name="line.373"></a>
+<span class="sourceLineNo">374</span><a name="line.374"></a>
+<span class="sourceLineNo">375</span> /**<a name="line.375"></a>
+<span class="sourceLineNo">376</span> * The default setting for whether to enable on-demand CF loading for<a name="line.376"></a>
+<span class="sourceLineNo">377</span> * scan requests to this region. Requests can override it.<a name="line.377"></a>
+<span class="sourceLineNo">378</span> */<a name="line.378"></a>
+<span class="sourceLineNo">379</span> private boolean isLoadingCfsOnDemandDefault = false;<a name="line.379"></a>
<span class="sourceLineNo">380</span><a name="line.380"></a>
-<span class="sourceLineNo">381</span> //<a name="line.381"></a>
-<span class="sourceLineNo">382</span> // Context: During replay we want to ensure that we do not lose any data. So, we<a name="line.382"></a>
-<span class="sourceLineNo">383</span> // have to be conservative in how we replay wals. For each store, we calculate<a name="line.383"></a>
-<span class="sourceLineNo">384</span> // the maxSeqId up to which the store was flushed. And, skip the edits which<a name="line.384"></a>
-<span class="sourceLineNo">385</span> // are equal to or lower than maxSeqId for each store.<a name="line.385"></a>
-<span class="sourceLineNo">386</span> // The following map is populated when opening the region<a name="line.386"></a>
-<span class="sourceLineNo">387</span> Map<byte[], Long> maxSeqIdInStores = new TreeMap<>(Bytes.BYTES_COMPARATOR);<a name="line.387"></a>
-<span class="sourceLineNo">388</span><a name="line.388"></a>
-<span class="sourceLineNo">389</span> /** Saved state from replaying prepare flush cache */<a name="line.389"></a>
-<span class="sourceLineNo">390</span> private PrepareFlushResult prepareFlushResult = null;<a name="line.390"></a>
+<span class="sourceLineNo">381</span> private final AtomicInteger majorInProgress = new AtomicInteger(0);<a name="line.381"></a>
+<span class="sourceLineNo">382</span> private final AtomicInteger minorInProgress = new AtomicInteger(0);<a name="line.382"></a>
+<span class="sourceLineNo">383</span><a name="line.383"></a>
+<span class="sourceLineNo">384</span> //<a name="line.384"></a>
+<span class="sourceLineNo">385</span> // Context: During replay we want to ensure that we do not lose any data. So, we<a name="line.385"></a>
+<span class="sourceLineNo">386</span> // have to be conservative in how we replay wals. For each store, we calculate<a name="line.386"></a>
+<span class="sourceLineNo">387</span> // the maxSeqId up to which the store was flushed. And, skip the edits which<a name="line.387"></a>
+<span class="sourceLineNo">388</span> // are equal to or lower than maxSeqId for each store.<a name="line.388"></a>
+<span class="sourceLineNo">389</span> // The following map is populated when opening the region<a name="line.389"></a>
+<span class="sourceLineNo">390</span> Map<byte[], Long> maxSeqIdInStores = new TreeMap<>(Bytes.BYTES_COMPARATOR);<a name="line.390"></a>
<span class="sourceLineNo">391</span><a name="line.391"></a>
-<span class="sourceLineNo">392</span> private volatile Optional<ConfigurationManager> configurationManager;<a name="line.392"></a>
-<span class="sourceLineNo">393</span><a name="line.393"></a>
-<span class="sourceLineNo">394</span> // Used for testing.<a name="line.394"></a>
-<span class="sourceLineNo">395</span> private volatile Long timeoutForWriteLock = null;<a name="line.395"></a>
+<span class="sourceLineNo">392</span> /** Saved state from replaying prepare flush cache */<a name="line.392"></a>
+<span class="sourceLineNo">393</span> private PrepareFlushResult prepareFlushResult = null;<a name="line.393"></a>
+<span class="sourceLineNo">394</span><a name="line.394"></a>
+<span class="sourceLineNo">395</span> private volatile Optional<ConfigurationManager> configurationManager;<a name="line.395"></a>
<span class="sourceLineNo">396</span><a name="line.396"></a>
-<span class="sourceLineNo">397</span> /**<a name="line.397"></a>
-<span class="sourceLineNo">398</span> * @return The smallest mvcc readPoint across all the scanners in this<a name="line.398"></a>
-<span class="sourceLineNo">399</span> * region. Writes older than this readPoint, are included in every<a name="line.399"></a>
-<span class="sourceLineNo">400</span> * read operation.<a name="line.400"></a>
-<span class="sourceLineNo">401</span> */<a name="line.401"></a>
-<span class="sourceLineNo">402</span> public long getSmallestReadPoint() {<a name="line.402"></a>
-<span class="sourceLineNo">403</span> long minimumReadPoint;<a name="line.403"></a>
-<span class="sourceLineNo">404</span> // We need to ensure that while we are calculating the smallestReadPoint<a name="line.404"></a>
-<span class="sourceLineNo">405</span> // no new RegionScanners can grab a readPoint that we are unaware of.<a name="line.405"></a>
-<span class="sourceLineNo">406</span> // We achieve this by synchronizing on the scannerReadPoints object.<a name="line.406"></a>
-<span class="sourceLineNo">407</span> synchronized (scannerReadPoints) {<a name="line.407"></a>
-<span class="sourceLineNo">408</span> minimumReadPoint = mvcc.getReadPoint();<a name="line.408"></a>
-<span class="sourceLineNo">409</span> for (Long readPoint : this.scannerReadPoints.values()) {<a name="line.409"></a>
-<span class="sourceLineNo">410</span> if (readPoint < minimumReadPoint) {<a name="line.410"></a>
-<span class="sourceLineNo">411</span> minimumReadPoint = readPoint;<a name="line.411"></a>
-<span class="sourceLineNo">412</span> }<a name="line.412"></a>
-<span class="sourceLineNo">413</span> }<a name="line.413"></a>
-<span class="sourceLineNo">414</span> }<a name="line.414"></a>
-<span class="sourceLineNo">415</span> return minimumReadPoint;<a name="line.415"></a>
-<span class="sourceLineNo">416</span> }<a name="line.416"></a>
-<span class="sourceLineNo">417</span><a name="line.417"></a>
-<span class="sourceLineNo">418</span> /*<a name="line.418"></a>
-<span class="sourceLineNo">419</span> * Data structure of write state flags used coordinating flushes,<a name="line.419"></a>
-<span class="sourceLineNo">420</span> * compactions and closes.<a name="line.420"></a>
-<span class="sourceLineNo">421</span> */<a name="line.421"></a>
-<span class="sourceLineNo">422</span> static class WriteState {<a name="line.422"></a>
-<span class="sourceLineNo">423</span> // Set while a memstore flush is happening.<a name="line.423"></a>
-<span class="sourceLineNo">424</span> volatile boolean flushing = false;<a name="line.424"></a>
-<span class="sourceLineNo">425</span> // Set when a flush has been requested.<a name="line.425"></a>
-<span class="sourceLineNo">426</span> volatile boolean flushRequested = false;<a name="line.426"></a>
-<span class="sourceLineNo">427</span> // Number of compactions running.<a name="line.427"></a>
-<span class="sourceLineNo">428</span> AtomicInteger compacting = new AtomicInteger(0);<a name="line.428"></a>
-<span class="sourceLineNo">429</span> // Gets set in close. If set, cannot compact or flush again.<a name="line.429"></a>
-<span class="sourceLineNo">430</span> volatile boolean writesEnabled = true;<a name="line.430"></a>
-<span class="sourceLineNo">431</span> // Set if region is read-only<a name="line.431"></a>
-<span class="sourceLineNo">432</span> volatile boolean readOnly = false;<a name="line.432"></a>
-<span class="sourceLineNo">433</span> // whether the reads are enabled. This is different than readOnly, because readOnly is<a name="line.433"></a>
-<span class="sourceLineNo">434</span> // static in the lifetime of the region, while readsEnabled is dynamic<a name="line.434"></a>
-<span class="sourceLineNo">435</span> volatile boolean readsEnabled = true;<a name="line.435"></a>
-<span class="sourceLineNo">436</span><a name="line.436"></a>
-<span class="sourceLineNo">437</span> /**<a name="line.437"></a>
-<span class="sourceLineNo">438</span> * Set flags that make this region read-only.<a name="line.438"></a>
-<span class="sourceLineNo">439</span> *<a name="line.439"></a>
-<span class="sourceLineNo">440</span> * @param onOff flip value for region r/o setting<a name="line.440"></a>
-<span class="sourceLineNo">441</span> */<a name="line.441"></a>
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-<span class="sourceLineNo">444</span> this.readOnly = onOff;<a name="line.444"></a>
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-<span class="sourceLineNo">446</span><a name="line.446"></a>
-<span class="sourceLineNo">447</span> boolean isReadOnly() {<a name="line.447"></a>
-<span class="sourceLineNo">448</span> return this.readOnly;<a name="line.448"></a>
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-<span class="sourceLineNo">450</span><a name="line.450"></a>
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-<span class="sourceLineNo">452</span> return this.flushRequested;<a name="line.452"></a>
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-<span class="sourceLineNo">458</span><a name="line.458"></a>
-<span class="sourceLineNo">459</span> static final long HEAP_SIZE = ClassSize.align(<a name="line.459"></a>
-<span class="sourceLineNo">460</span> ClassSize.OBJECT + 5 * Bytes.SIZEOF_BOOLEAN);<a name="line.460"></a>
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-<span class="sourceLineNo">465</span> * that method ends up in. The Result enum describes those states. The sequence id should only<a name="line.465"></a>
-<span class="sourceLineNo">466</span> * be specified if the flush was successful, and the failure message should only be specified<a name="line.466"></a>
-<span class="sourceLineNo">467</span> * if it didn't flush.<a name="line.467"></a>
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-<span class="sourceLineNo">469</span> public static class FlushResultImpl implements FlushResult {<a name="line.469"></a>
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-<span class="sourceLineNo">471</span> final String failureReason;<a name="line.471"></a>
-<span class="sourceLineNo">472</span> final long flushSequenceId;<a name="line.472"></a>
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-<span class="sourceLineNo">476</span> * Convenience constructor to use when the flush is successful, the failure message is set to<a name="line.476"></a>
-<span class="sourceLineNo">477</span> * null.<a name="line.477"></a>
-<span class="sourceLineNo">478</span> * @param result Expecting FLUSHED_NO_COMPACTION_NEEDED or FLUSHED_COMPACTION_NEEDED.<a name="line.478"></a>
-<span class="sourceLineNo">479</span> * @param flushSequenceId Generated sequence id that comes right after the edits in the<a name="line.479"></a>
-<span class="sourceLineNo">480</span> * memstores.<a name="line.480"></a>
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-<span class="sourceLineNo">482</span> FlushResultImpl(Result result, long flushSequenceId) {<a name="line.482"></a>
-<span class="sourceLineNo">483</span> this(result, flushSequenceId, null, false);<a name="line.483"></a>
-<span class="sourceLineNo">484</span> assert result == Result.FLUSHED_NO_COMPACTION_NEEDED || result == Result<a name="line.484"></a>
-<span class="sourceLineNo">485</span> .FLUSHED_COMPACTION_NEEDED;<a name="line.485"></a>
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-<span class="sourceLineNo">487</span><a name="line.487"></a>
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-<span class="sourceLineNo">489</span> * Convenience constructor to use when we cannot flush.<a name="line.489"></a>
-<span class="sourceLineNo">490</span> * @param result Expecting CANNOT_FLUSH_MEMSTORE_EMPTY or CANNOT_FLUSH.<a name="line.490"></a>
-<span class="sourceLineNo">491</span> * @param failureReason Reason why we couldn't flush.<a name="line.491"></a>
-<span class="sourceLineNo">492</span> */<a name="line.492"></a>
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-<span class="sourceLineNo">501</span> * @param flushSequenceId Generated sequence id if the memstores were flushed else -1.<a name="line.501"></a>
-<span class="sourceLineNo">502</span> * @param failureReason Reason why we couldn't flush, or null.<a name="line.502"></a>
-<span class="sourceLineNo">503</span> */<a name="line.503"></a>
-<span class="sourceLineNo">504</span> FlushResultImpl(Result result, long flushSequenceId, String failureReason,<a name="line.504"></a>
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-<span class="sourceLineNo">507</span> this.flushSequenceId = flushSequenceId;<a name="line.507"></a>
-<span class="sourceLineNo">508</span> this.failureReason = failureReason;<a name="line.508"></a>
-<span class="sourceLineNo">509</span> this.wroteFlushWalMarker = wroteFlushMarker;<a name="line.509"></a>
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-<span class="sourceLineNo">745</span> this.fs = fs;<a name="line.745"></a>
+<span class="sourceLineNo">673</span> // Coprocessor host<a name="line.673"></a>
+<span class="sourceLineNo">674</span> private RegionCoprocessorHost coprocessorHost;<a name="line.674"></a>
+<span class="sourceLineNo">675</span><a name="line.675"></a>
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+<span class="sourceLineNo">677</span> private RegionSplitPolicy splitPolicy;<a name="line.677"></a>
+<span class="sourceLineNo">678</span> private FlushPolicy flushPolicy;<a name="line.678"></a>
+<span class="sourceLineNo">679</span><a name="line.679"></a>
+<span class="sourceLineNo">680</span> private final MetricsRegion metricsRegion;<a name="line.680"></a>
+<span class="sourceLineNo">681</span> private final MetricsRegionWrapperImpl metricsRegionWrapper;<a name="line.681"></a>
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+<span class="sourceLineNo">683</span> private final boolean regionStatsEnabled;<a name="line.683"></a>
+<span class="sourceLineNo">684</span> // Stores the replication scope of the various column families of the table<a name="line.684"></a>
+<span class="sourceLineNo">685</span> // that has non-default scope<a name="line.685"></a>
+<span class="sourceLineNo">686</span> private final NavigableMap<byte[], Integer> replicationScope = new TreeMap<>(<a name="line.686"></a>
+<span class="sourceLineNo">687</span> Bytes.BYTES_COMPARATOR);<a name="line.687"></a>
+<span class="sourceLineNo">688</span><a name="line.688"></a>
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+<span class="sourceLineNo">690</span><a name="line.690"></a>
+<span class="sourceLineNo">691</span> /**<a name="line.691"></a>
+<span class="sourceLineNo">692</span> * HRegion constructor. This constructor should only be used for testing and<a name="line.692"></a>
+<span class="sourceLineNo">693</span> * extensions. Instances of HRegion should be instantiated with the<a name="line.693"></a>
+<span class="sourceLineNo">694</span> * {@link HRegion#createHRegion} or {@link HRegion#openHRegion} method.<a name="line.694"></a>
+<span class="sourceLineNo">695</span> *<a name="line.695"></a>
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+<span class="sourceLineNo">697</span> * usually the table directory.<a name="line.697"></a>
+<span class="sourceLineNo">698</span> * @param wal The WAL is the outbound log for any updates to the HRegion<a name="line.698"></a>
+<span class="sourceLineNo">699</span> * The wal file is a logfile from the previous execution that's<a name="line.699"></a>
+<span class="sourceLineNo">700</span> * custom-computed for this HRegion. The HRegionServer computes and sorts the<a name="line.700"></a>
+<span class="sourceLineNo">701</span> * appropriate wal info for this HRegion. If there is a previous wal file<a name="line.701"></a>
+<span class="sourceLineNo">702</span> * (implying that the HRegion has been written-to before), then read it from<a name="line.702"></a>
+<span class="sourceLineNo">703</span> * the supplied path.<a name="line.703"></a>
+<span class="sourceLineNo">704</span> * @param fs is the filesystem.<a name="line.704"></a>
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+<span class="sourceLineNo">706</span> * @param regionInfo - RegionInfo that describes the region<a name="line.706"></a>
+<span class="sourceLineNo">707</span> * is new), then read them from the supplied path.<a name="line.707"></a>
+<span class="sourceLineNo">708</span> * @param htd the table descriptor<a name="line.708"></a>
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+<span class="sourceLineNo">710</span> * @deprecated Use other constructors.<a name="line.710"></a>
+<span class="sourceLineNo">711</span> */<a name="line.711"></a>
+<span class="sourceLineNo">712</span> @Deprecated<a name="line.712"></a>
+<span class="sourceLineNo">713</span> @VisibleForTesting<a name="line.713"></a>
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+<span class="sourceLineNo">715</span> final Configuration confParam, final RegionInfo regionInfo,<a name="line.715"></a>
+<span class="sourceLineNo">716</span> final TableDescriptor htd, final RegionServerServices rsServices) {<a name="line.716"></a>
+<span class="sourceLineNo">717</span> this(new HRegionFileSystem(confParam, fs, tableDir, regionInfo),<a name="line.717"></a>
+<span class="sourceLineNo">718</span> wal, confParam, htd, rsServices);<a name="line.718"></a>
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+<span class="sourceLineNo">720</span><a name="line.720"></a>
+<span class="sourceLineNo">721</span> /**<a name="line.721"></a>
+<span class="sourceLineNo">722</span> * HRegion constructor. This constructor should only be used for testing and<a name="line.722"></a>
+<span class="sourceLineNo">723</span> * extensions. Instances of HRegion should be instantiated with the<a name="line.723"></a>
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+<span class="sourceLineNo">725</span> *<a name="line.725"></a>
+<span class="sourceLineNo">726</span> * @param fs is the filesystem.<a name="line.726"></a>
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+<span class="sourceLineNo">728</span> * The wal file is a logfile from the previous execution that's<a name="line.728"></a>
+<span class="sourceLineNo">729</span> * custom-computed for this HRegion. The HRegionServer computes and sorts the<a name="line.729"></a>
+<span class="sourceLineNo">730</span> * appropriate wal info for this HRegion. If there is a previous wal file<a name="line.730"></a>
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+<span class="sourceLineNo">733</span> * @param confParam is global configuration settings.<a name="line.733"></a>
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+<span class="sourceLineNo">736</span> */<a name="line.736"></a>
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<TRUNCATED>