http://git-wip-us.apache.org/repos/asf/hbase-site/blob/f32f549a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/HRegion.WriteState.html
----------------------------------------------------------------------
diff --git 
a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/HRegion.WriteState.html
 
b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/HRegion.WriteState.html
index 1d64963..a232cc8 100644
--- 
a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/HRegion.WriteState.html
+++ 
b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/HRegion.WriteState.html
@@ -6980,880 +6980,882 @@
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lock(this.updatesLock.readLock());<a name="line.6972"></a>
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doCoprocessorPreCall(op, mutation);<a name="line.6974"></a>
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cpResult;<a name="line.6975"></a>
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getEffectiveDurability(mutation.getDurability());<a name="line.6976"></a>
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List&lt;Cell&gt;&gt; forMemStore =<a name="line.6977"></a>
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List&lt;Cell&gt;&gt;(mutation.getFamilyCellMap().size());<a 
name="line.6978"></a>
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--  in returned walEdit -- and what to add to memstore and<a 
name="line.6979"></a>
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client (in 'forMemStore' and 'results' respectively).<a name="line.6980"></a>
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reckonDeltas(op, mutation, effectiveDurability, forMemStore, results);<a 
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a walEdit to apply.<a name="line.6982"></a>
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!walEdit.isEmpty()) {<a name="line.6983"></a>
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doWALAppend(walEdit, durability, nonceGroup, nonce);<a name="line.6984"></a>
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means we skipped the WAL; update counters and start an mvcc<a 
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recordMutationWithoutWal(mutation.getFamilyCellMap());<a name="line.6988"></a>
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name="line.6989"></a>
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writeEntry.getWriteNumber();<a name="line.6992"></a>
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mvcc.completeAndWait(writeEntry);<a name="line.6997"></a>
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this.updatesLock.readLock().unlock();<a name="line.7000"></a>
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exclusive lock so no need so no need to wait to return to<a 
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this.metricsRegion.updateAppend();<a name="line.7020"></a>
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getEffectiveDurability(mutation.getDurability());<a name="line.6978"></a>
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List&lt;Cell&gt;&gt; forMemStore =<a name="line.6979"></a>
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List&lt;Cell&gt;&gt;(mutation.getFamilyCellMap().size());<a 
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--  in returned walEdit -- and what to add to memstore and<a 
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client (in 'forMemStore' and 'results' respectively).<a name="line.6982"></a>
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reckonDeltas(op, mutation, effectiveDurability, forMemStore, results);<a 
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a walEdit to apply.<a name="line.6984"></a>
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!walEdit.isEmpty()) {<a name="line.6985"></a>
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doWALAppend(walEdit, durability, nonceGroup, nonce);<a name="line.6986"></a>
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recordMutationWithoutWal(mutation.getFamilyCellMap());<a name="line.6990"></a>
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+<span class="sourceLineNo">6992</span>        }<a name="line.6992"></a>
+<span class="sourceLineNo">6993</span>        // Now write to MemStore. Do it 
a column family at a time.<a name="line.6993"></a>
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writeEntry.getWriteNumber();<a name="line.6994"></a>
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mvcc.completeAndWait(writeEntry);<a name="line.6999"></a>
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this.updatesLock.readLock().unlock();<a name="line.7002"></a>
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returnResults? Result.create(results): null;<a name="line.7005"></a>
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exclusive lock so no need so no need to wait to return to<a 
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mvcc.complete(writeEntry);<a name="line.7011"></a>
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(isFlushSize(this.addAndGetGlobalMemstoreSize(accumulatedResultSize))) 
requestFlush();<a name="line.7014"></a>
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this.metricsRegion.updateIncrement();<a name="line.7019"></a>
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this.metricsRegion.updateAppend();<a name="line.7022"></a>
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this append<a name="line.7037"></a>
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walEdit, Durability durability, List&lt;UUID&gt; clusterIds,<a 
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nonce)<a name="line.7040"></a>
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can only happen in the originating cluster.<a name="line.7043"></a>
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final value (not the delta) as a Put. We use HLogKey<a name="line.7044"></a>
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to support legacy coprocessors.<a name="line.7045"></a>
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WALKey(this.getRegionInfo().getEncodedNameAsBytes(),<a name="line.7046"></a>
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this.htableDescriptor.getTableName(), WALKey.NO_SEQUENCE_ID, now, clusterIds,<a 
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this.wal.append(this.htableDescriptor, this.getRegionInfo(), walKey, walEdit, 
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durability);<a name="line.7053"></a>
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walKey.getWriteEntry();<a name="line.7054"></a>
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coprocessor, which means bypass all further processing and<a 
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whether to write WAL or if the amount to increment is zero (in<a 
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entry.getValue();<a name="line.7104"></a>
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walEdit.getCells().addAll(toApply);<a name="line.7115"></a>
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adds passed in deltas for this Store returning the result.<a 
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this append<a name="line.7039"></a>
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walEdit, Durability durability, List&lt;UUID&gt; clusterIds,<a 
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final value (not the delta) as a Put. We use HLogKey<a name="line.7046"></a>
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to support legacy coprocessors.<a name="line.7047"></a>
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WALKey(this.getRegionInfo().getEncodedNameAsBytes(),<a name="line.7048"></a>
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this.htableDescriptor.getTableName(), WALKey.NO_SEQUENCE_ID, now, clusterIds,<a 
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this.wal.append(this.htableDescriptor, this.getRegionInfo(), walKey, walEdit, 
true);<a name="line.7053"></a>
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coprocessor, which means bypass all further processing and<a 
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instead, or null which means proceed.<a name="line.7067"></a>
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doCoprocessorPreCall(final Operation op, final Mutation mutation)<a 
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memstore, and to return to the Client; these Sets are not<a 
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whether to write WAL or if the amount to increment is zero (in<a 
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just return latest Cell value to the client).<a name="line.7089"></a>
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goes back to the Client if it is non-null (if null, client<a 
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what to apply to the MemStore (by Store).<a name="line.7093"></a>
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or null if we are to skip the WAL.<a name="line.7094"></a>
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Operation op, final Mutation mutation,<a name="line.7096"></a>
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effectiveDurability, final Map&lt;Store, List&lt;Cell&gt;&gt; forMemStore,<a 
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effectiveDurability != Durability.SKIP_WAL;<a name="line.7102"></a>
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time.<a name="line.7103"></a>
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entry.getKey();<a name="line.7105"></a>
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entry.getValue();<a name="line.7106"></a>
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walEdit.getCells().addAll(toApply);<a name="line.7117"></a>
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current value. If null, client doesn't want results returned.<a 
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&lt;code&gt;deltas&lt;/code&gt; have been applied to current<a 
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coprocessorHost.postMutationBeforeWAL(mutationType, mutation, currentValue, 
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columnFamily.length,<a name="line.7221"></a>
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delta.getQualifierOffset(), delta.getQualifierLength(),<a name="line.7222"></a>
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name="line.7223"></a>
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incrementAmountInBytes.length,<a name="line.7224"></a>
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delta, final Cell currentValue, final long now,<a name="line.7228"></a>
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name="line.7229"></a>
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name="line.7230"></a>
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delta.<a name="line.7231"></a>
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TagUtil.carryForwardTags(delta);<a name="line.7232"></a>
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name="line.7233"></a>
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TagUtil.carryForwardTags(tags, currentValue);<a name="line.7237"></a>
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currentValue.getTimestamp());<a name="line.7238"></a>
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TagUtil.carryForwardTTLTag(tags, mutation.getTTL());<a name="line.7239"></a>
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TagUtil.fromList(tags);<a name="line.7240"></a>
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in all parts.<a name="line.7241"></a>
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knowledge of how a KeyValue is made. Undo!!! Prevents our doing<a 
name="line.7242"></a>
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on-heap too if an off-heap Cell.<a name="line.7243"></a>
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delta.getFamilyLength(),<a name="line.7244"></a>
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KeyValue.Type.Put,<a name="line.7245"></a>
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currentValue.getValueLength(),<a name="line.7246"></a>
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tagBytes.length);<a name="line.7247"></a>
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qualifier<a name="line.7248"></a>
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newCell.getRowArray(), newCell.getRowOffset(), row.length);<a 
name="line.7249"></a>
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System.arraycopy(delta.getFamilyArray(), delta.getFamilyOffset(),<a 
name="line.7250"></a>
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newCell.getFamilyOffset(), delta.getFamilyLength());<a name="line.7251"></a>
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System.arraycopy(delta.getQualifierArray(), delta.getQualifierOffset(),<a 
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newCell.getQualifierOffset(), delta.getQualifierLength());<a 
name="line.7253"></a>
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name="line.7254"></a>
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newCell.getValueArray(), newCell.getValueOffset());<a name="line.7255"></a>
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System.arraycopy(delta.getValueArray(), delta.getValueOffset(),<a 
name="line.7256"></a>
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newCell.getValueOffset() + currentValue.getValueLength(),<a 
name="line.7257"></a>
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name="line.7258"></a>
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name="line.7259"></a>
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name="line.7261"></a>
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newCell.getTagsOffset(), tagBytes.length);<a name="line.7262"></a>
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ts==HConstants.LATEST_TIMESTAMP<a name="line.7265"></a>
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now);<a name="line.7266"></a>
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name="line.7267"></a>
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TagUtil.carryForwardTTLTag(tags, mutation.getTTL());<a name="line.7268"></a>
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name="line.7269"></a>
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TagRewriteCell(delta, TagUtil.fromList(tags));<a name="line.7270"></a>
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name="line.7273"></a>
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passed in Cell<a name="line.7277"></a>
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Cell cell) throws DoNotRetryIOException {<a name="line.7279"></a>
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name="line.7280"></a>
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name="line.7281"></a>
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instead of IllegalArgumentException<a name="line.7282"></a>
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DoNotRetryIOException("Field is not a long, it's " + len + " bytes wide");<a 
name="line.7283"></a>
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Bytes.toLong(cell.getValueArray(), cell.getValueOffset(), len);<a 
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&lt;code&gt;columnFamily&lt;/code&gt; and column qualifiers.<a 
name="line.7289"></a>
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doing this Get for.<a name="line.7290"></a>
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family on row (TODO: Go all Gets in one go)<a name="line.7291"></a>
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&lt;code&gt;mutation&lt;/code&gt; used as coordinates applied to Get.<a 
name="line.7292"></a>
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found.<a name="line.7293"></a>
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Mutation mutation, final Store store,<a name="line.7295"></a>
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coordinates, final IsolationLevel isolation, final TimeRange tr)<a 
name="line.7296"></a>
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name="line.7297"></a>
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the order that they appear in the Get results. Otherwise,<a 
name="line.7298"></a>
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existing values if the cells are not specified in order by the<a 
name="line.7299"></a>
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array list.<a name="line.7300"></a>
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sorting. St.Ack 20150107<a name="line.7301"></a>
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store.getComparator());<a name="line.7302"></a>
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Get(mutation.getRow());<a name="line.7303"></a>
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name="line.7304"></a>
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get.setIsolationLevel(isolation);<a name="line.7305"></a>
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name="line.7307"></a>
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get.addColumn(store.getFamily().getName(), CellUtil.cloneQualifier(cell));<a 
name="line.7308"></a>
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an Increment instance, put it on the Get.<a name="line.7310"></a>
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name="line.7311"></a>
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tr.getMax());<a name="line.7312"></a>
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-<span class="sourceLineNo">7317</span>  /**<a name="line.7317"></a>
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&lt;code&gt;cells&lt;/code&gt; using &lt;code&gt;comparator&lt;/code&gt;<a 
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sort(List&lt;Cell&gt; cells, final Comparator&lt;Cell&gt; comparator) {<a 
name="line.7320"></a>
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comparator);<a name="line.7321"></a>
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-<span class="sourceLineNo">7326</span>  // New HBASE-880 Helpers<a 
name="line.7326"></a>
+<span class="sourceLineNo">7128</span>   * Does Get of current value and then 
adds passed in deltas for this Store returning the result.<a 
name="line.7128"></a>
+<span class="sourceLineNo">7129</span>   *<a name="line.7129"></a>
+<span class="sourceLineNo">7130</span>   * @param op Whether Increment or 
Append<a name="line.7130"></a>
+<span class="sourceLineNo">7131</span>   * @param mutation The encompassing 
Mutation object<a name="line.7131"></a>
+<span class="sourceLineNo">7132</span>   * @param deltas Changes to apply to 
this Store; either increment amount or data to append<a name="line.7132"></a>
+<span class="sourceLineNo">7133</span>   * @param results In here we 
accumulate all the Cells we are to return to the client; this List<a 
name="line.7133"></a>
+<span class="sourceLineNo">7134</span>   *  can be larger than what we return 
in case where delta is zero; i.e. don't write<a name="line.7134"></a>
+<span class="sourceLineNo">7135</span>   *  out new values, just return 
current value. If null, client doesn't want results returned.<a 
name="line.7135"></a>
+<span class="sourceLineNo">7136</span>   * @return Resulting Cells after 
&lt;code&gt;deltas&lt;/code&gt; have been applied to current<a 
name="line.7136"></a>
+<span class="sourceLineNo">7137</span>   *  values. Side effect is our filling 
out of the &lt;code&gt;results&lt;/code&gt; List.<a name="line.7137"></a>
+<span class="sourceLineNo">7138</span>   */<a name="line.7138"></a>
+<span class="sourceLineNo">7139</span>  private List&lt;Cell&gt; 
reckonDeltasByStore(final Store store, final Operation op,<a 
name="line.7139"></a>
+<span class="sourceLineNo">7140</span>      final Mutation mutation, final 
Durability effectiveDurability, final long now,<a name="line.7140"></a>
+<span class="sourceLineNo">7141</span>      final List&lt;Cell&gt; deltas, 
final List&lt;Cell&gt; results)<a name="line.7141"></a>
+<span class="sourceLineNo">7142</span>  throws IOException {<a 
name="line.7142"></a>
+<span class="sourceLineNo">7143</span>    byte [] columnFamily = 
store.getFamily().getName();<a name="line.7143"></a>
+<span class="sourceLineNo">7144</span>    List&lt;Cell&gt; toApply = new 
ArrayList&lt;Cell&gt;(deltas.size());<a name="line.7144"></a>
+<span class="sourceLineNo">7145</span>    // Get previous values for all 
columns in this family.<a name="line.7145"></a>
+<span class="sourceLineNo">7146</span>    List&lt;Cell&gt; currentValues = 
get(mutation, store, deltas,<a name="line.7146"></a>
+<span class="sourceLineNo">7147</span>        null/*Default 
IsolationLevel*/,<a name="line.7147"></a>
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((Increment)mutation).getTimeRange(): null);<a name="line.7148"></a>
+<span class="sourceLineNo">7149</span>    // Iterate the input columns and 
update existing values if they were found, otherwise<a name="line.7149"></a>
+<span class="sourceLineNo">7150</span>    // add new column initialized to the 
delta amount<a name="line.7150"></a>
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name="line.7151"></a>
+<span class="sourceLineNo">7152</span>    for (int i = 0; i &lt; 
deltas.size(); i++) {<a name="line.7152"></a>
+<span class="sourceLineNo">7153</span>      Cell delta = deltas.get(i);<a 
name="line.7153"></a>
+<span class="sourceLineNo">7154</span>      Cell currentValue = null;<a 
name="line.7154"></a>
+<span class="sourceLineNo">7155</span>      if (currentValuesIndex &lt; 
currentValues.size() &amp;&amp;<a name="line.7155"></a>
+<span class="sourceLineNo">7156</span>          
CellUtil.matchingQualifier(currentValues.get(currentValuesIndex), delta)) {<a 
name="line.7156"></a>
+<span class="sourceLineNo">7157</span>        currentValue = 
currentValues.get(currentValuesIndex);<a name="line.7157"></a>
+<span class="sourceLineNo">7158</span>        if (i &lt; (deltas.size() - 1) 
&amp;&amp; !CellUtil.matchingQualifier(delta, deltas.get(i + 1))) {<a 
name="line.7158"></a>
+<span class="sourceLineNo">7159</span>          currentValuesIndex++;<a 
name="line.7159"></a>
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+<span class="sourceLineNo">7161</span>      }<a name="line.7161"></a>
+<span class="sourceLineNo">7162</span>      // Switch on whether this an 
increment or an append building the new Cell to apply.<a name="line.7162"></a>
+<span class="sourceLineNo">7163</span>      Cell newCell = null;<a 
name="line.7163"></a>
+<span class="sourceLineNo">7164</span>      MutationType mutationType = 
null;<a name="line.7164"></a>
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name="line.7165"></a>
+<span class="sourceLineNo">7166</span>      switch (op) {<a 
name="line.7166"></a>
+<span class="sourceLineNo">7167</span>        case INCREMENT:<a 
name="line.7167"></a>
+<span class="sourceLineNo">7168</span>          mutationType = 
MutationType.INCREMENT;<a name="line.7168"></a>
+<span class="sourceLineNo">7169</span>          // If delta amount to apply is 
0, don't write WAL or MemStore.<a name="line.7169"></a>
+<span class="sourceLineNo">7170</span>          long deltaAmount = 
getLongValue(delta);<a name="line.7170"></a>
+<span class="sourceLineNo">7171</span>          apply = deltaAmount != 0;<a 
name="line.7171"></a>
+<span class="sourceLineNo">7172</span>          newCell = 
reckonIncrement(delta, deltaAmount, currentValue, columnFamily, now,<a 
name="line.7172"></a>
+<span class="sourceLineNo">7173</span>            (Increment)mutation);<a 
name="line.7173"></a>
+<span class="sourceLineNo">7174</span>          break;<a name="line.7174"></a>
+<span class="sourceLineNo">7175</span>        case APPEND:<a 
name="line.7175"></a>
+<span class="sourceLineNo">7176</span>          mutationType = 
MutationType.APPEND;<a name="line.7176"></a>
+<span class="sourceLineNo">7177</span>          // Always apply Append. TODO: 
Does empty delta value mean reset Cell? It seems to.<a name="line.7177"></a>
+<span class="sourceLineNo">7178</span>          newCell = reckonAppend(delta, 
currentValue, now, (Append)mutation);<a name="line.7178"></a>
+<span class="sourceLineNo">7179</span>          break;<a name="line.7179"></a>
+<span class="sourceLineNo">7180</span>        default: throw new 
UnsupportedOperationException(op.toString());<a name="line.7180"></a>
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+<span class="sourceLineNo">7182</span><a name="line.7182"></a>
+<span class="sourceLineNo">7183</span>      // Give coprocessors a chance to 
update the new cell<a name="line.7183"></a>
+<span class="sourceLineNo">7184</span>      if (coprocessorHost != null) {<a 
name="line.7184"></a>
+<span class="sourceLineNo">7185</span>        newCell =<a name="line.7185"></a>
+<span class="sourceLineNo">7186</span>            
coprocessorHost.postMutationBeforeWAL(mutationType, mutation, currentValue, 
newCell);<a name="line.7186"></a>
+<span class="sourceLineNo">7187</span>      }<a name="line.7187"></a>
+<span class="sourceLineNo">7188</span>      // If apply, we need to update 
memstore/WAL with new value; add it toApply.<a name="line.7188"></a>
+<span class="sourceLineNo">7189</span>      if (apply) {<a 
name="line.7189"></a>
+<span class="sourceLineNo">7190</span>        toApply.add(newCell);<a 
name="line.7190"></a>
+<span class="sourceLineNo">7191</span>      }<a name="line.7191"></a>
+<span class="sourceLineNo">7192</span>      // Add to results to get returned 
to the Client. If null, cilent does not want results.<a name="line.7192"></a>
+<span class="sourceLineNo">7193</span>      if (results != null) {<a 
name="line.7193"></a>
+<span class="sourceLineNo">7194</span>        results.add(newCell);<a 
name="line.7194"></a>
+<span class="sourceLineNo">7195</span>      }<a name="line.7195"></a>
+<span class="sourceLineNo">7196</span>    }<a name="line.7196"></a>
+<span class="sourceLineNo">7197</span>    return toApply;<a 
name="line.7197"></a>
+<span class="sourceLineNo">7198</span>  }<a name="line.7198"></a>
+<span class="sourceLineNo">7199</span><a name="line.7199"></a>
+<span class="sourceLineNo">7200</span>  /**<a name="line.7200"></a>
+<span class="sourceLineNo">7201</span>   * Calculate new Increment Cell.<a 
name="line.7201"></a>
+<span class="sourceLineNo">7202</span>   * @return New Increment Cell with 
delta applied to currentValue if currentValue is not null;<a 
name="line.7202"></a>
+<span class="sourceLineNo">7203</span>   *  otherwise, a new Cell with the 
delta set as its value.<a name="line.7203"></a>
+<span class="sourceLineNo">7204</span>   */<a name="line.7204"></a>
+<span class="sourceLineNo">7205</span>  private Cell reckonIncrement(final 
Cell delta, final long deltaAmount, final Cell currentValue,<a 
name="line.7205"></a>
+<span class="sourceLineNo">7206</span>      byte [] columnFamily, final long 
now, Mutation mutation)<a name="line.7206"></a>
+<span class="sourceLineNo">7207</span>  throws IOException {<a 
name="line.7207"></a>
+<span class="sourceLineNo">7208</span>    // Forward any tags found on the 
delta.<a name="line.7208"></a>
+<span class="sourceLineNo">7209</span>    List&lt;Tag&gt; tags = 
TagUtil.carryForwardTags(delta);<a name="line.7209"></a>
+<span class="sourceLineNo">7210</span>    long newValue = deltaAmount;<a 
name="line.7210"></a>
+<span class="sourceLineNo">7211</span>    long ts = now;<a 
name="line.7211"></a>
+<span class="sourceLineNo">7212</span>    if (currentValue != null) {<a 
name="line.7212"></a>
+<span class="sourceLineNo">7213</span>      tags = 
TagUtil.carryForwardTags(tags, currentValue);<a name="line.7213"></a>
+<span class="sourceLineNo">7214</span>      ts = Math.max(now, 
currentValue.getTimestamp());<a name="line.7214"></a>
+<span class="sourceLineNo">7215</span>      newValue += 
getLongValue(currentValue);<a name="line.7215"></a>
+<span class="sourceLineNo">7216</span>    }<a name="line.7216"></a>
+<span class="sourceLineNo">7217</span>    // Now make up the new Cell. TODO: 
FIX. This is carnel knowledge of how KeyValues are made...<a 
name="line.7217"></a>
+<span class="sourceLineNo">7218</span>    // doesn't work well with offheaping 
or if we are doing a different Cell type.<a name="line.7218"></a>
+<span class="sourceLineNo">7219</span>    byte [] incrementAmountInBytes = 
Bytes.toBytes(newValue);<a name="line.7219"></a>
+<span class="sourceLineNo">7220</span>    tags = 
TagUtil.carryForwardTTLTag(tags, mutation.getTTL());<a name="line.7220"></a>
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name="line.7221"></a>
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row.length,<a name="line.7222"></a>
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columnFamily.length,<a name="line.7223"></a>
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delta.getQualifierOffset(), delta.getQualifierLength(),<a name="line.7224"></a>
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name="line.7225"></a>
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incrementAmountInBytes.length,<a name="line.7226"></a>
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delta, final Cell currentValue, final long now,<a name="line.7230"></a>
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name="line.7231"></a>
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name="line.7232"></a>
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delta.<a name="line.7233"></a>
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TagUtil.carryForwardTags(delta);<a name="line.7234"></a>
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name="line.7235"></a>
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name="line.7236"></a>
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name="line.7237"></a>
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name="line.7238"></a>
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TagUtil.carryForwardTags(tags, currentValue);<a name="line.7239"></a>
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currentValue.getTimestamp());<a name="line.7240"></a>
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TagUtil.carryForwardTTLTag(tags, mutation.getTTL());<a name="line.7241"></a>
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TagUtil.fromList(tags);<a name="line.7242"></a>
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in all parts.<a name="line.7243"></a>
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knowledge of how a KeyValue is made. Undo!!! Prevents our doing<a 
name="line.7244"></a>
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on-heap too if an off-heap Cell.<a name="line.7245"></a>
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delta.getFamilyLength(),<a name="line.7246"></a>
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KeyValue.Type.Put,<a name="line.7247"></a>
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currentValue.getValueLength(),<a name="line.7248"></a>
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tagBytes.length);<a name="line.7249"></a>
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qualifier<a name="line.7250"></a>
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newCell.getRowArray(), newCell.getRowOffset(), row.length);<a 
name="line.7251"></a>
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System.arraycopy(delta.getFamilyArray(), delta.getFamilyOffset(),<a 
name="line.7252"></a>
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newCell.getFamilyOffset(), delta.getFamilyLength());<a name="line.7253"></a>
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System.arraycopy(delta.getQualifierArray(), delta.getQualifierOffset(),<a 
name="line.7254"></a>
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newCell.getQualifierOffset(), delta.getQualifierLength());<a 
name="line.7255"></a>
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name="line.7256"></a>
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newCell.getValueArray(), newCell.getValueOffset());<a name="line.7257"></a>
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System.arraycopy(delta.getValueArray(), delta.getValueOffset(),<a 
name="line.7258"></a>
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newCell.getValueOffset() + currentValue.getValueLength(),<a 
name="line.7259"></a>
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name="line.7260"></a>
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name="line.7261"></a>
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name="line.7262"></a>
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name="line.7263"></a>
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newCell.getTagsOffset(), tagBytes.length);<a name="line.7264"></a>
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ts==HConstants.LATEST_TIMESTAMP<a name="line.7267"></a>
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now);<a name="line.7268"></a>
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name="line.7269"></a>
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TagUtil.carryForwardTTLTag(tags, mutation.getTTL());<a name="line.7270"></a>
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name="line.7271"></a>
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TagRewriteCell(delta, TagUtil.fromList(tags));<a name="line.7272"></a>
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name="line.7275"></a>
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+<span class="sourceLineNo">7278</span>  /**<a name="line.7278"></a>
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passed in Cell<a name="line.7279"></a>
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Cell cell) throws DoNotRetryIOException {<a name="line.7281"></a>
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name="line.7282"></a>
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name="line.7283"></a>
+<span class="sourceLineNo">7284</span>      // throw DoNotRetryIOException 
instead of IllegalArgumentException<a name="line.7284"></a>
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DoNotRetryIOException("Field is not a long, it's " + len + " bytes wide");<a 
name="line.7285"></a>
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Bytes.toLong(cell.getValueArray(), cell.getValueOffset(), len);<a 
name="line.7287"></a>
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+<span class="sourceLineNo">7289</span><a name="line.7289"></a>
+<span class="sourceLineNo">7290</span>  /**<a name="line.7290"></a>
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&lt;code&gt;columnFamily&lt;/code&gt; and column qualifiers.<a 
name="line.7291"></a>
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doing this Get for.<a name="line.7292"></a>
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family on row (TODO: Go all Gets in one go)<a name="line.7293"></a>
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&lt;code&gt;mutation&lt;/code&gt; used as coordinates applied to Get.<a 
name="line.7294"></a>
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found.<a name="line.7295"></a>
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Mutation mutation, final Store store,<a name="line.7297"></a>
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coordinates, final IsolationLevel isolation, final TimeRange tr)<a 
name="line.7298"></a>
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name="line.7299"></a>
+<span class="sourceLineNo">7300</span>    // Sort the cells so that they match 
the order that they appear in the Get results. Otherwise,<a 
name="line.7300"></a>
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existing values if the cells are not specified in order by the<a 
name="line.7301"></a>
+<span class="sourceLineNo">7302</span>    // client since cells are in an 
array list.<a name="line.7302"></a>
+<span class="sourceLineNo">7303</span>    // TODO: I don't get why we are 
sorting. St.Ack 20150107<a name="line.7303"></a>
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store.getComparator());<a name="line.7304"></a>
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Get(mutation.getRow());<a name="line.7305"></a>
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name="line.7306"></a>
+<span class="sourceLineNo">7307</span>      
get.setIsolationLevel(isolation);<a name="line.7307"></a>
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+<span class="sourceLineNo">7309</span>    for (Cell cell: coordinates) {<a 
name="line.7309"></a>
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get.addColumn(store.getFamily().getName(), CellUtil.cloneQualifier(cell));<a 
name="line.7310"></a>
+<span class="sourceLineNo">7311</span>    }<a name="line.7311"></a>
+<span class="sourceLineNo">7312</span>    // Increments carry time range. If 
an Increment instance, put it on the Get.<a name="line.7312"></a>
+<span class="sourceLineNo">7313</span>    if (tr != null) {<a 
name="line.7313"></a>
+<span class="sourceLineNo">7314</span>      get.setTimeRange(tr.getMin(), 
tr.getMax());<a name="line.7314"></a>
+<span class="sourceLineNo">7315</span>    }<a name="line.7315"></a>
+<span class="sourceLineNo">7316</span>    return get(get, false);<a 
name="line.7316"></a>
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+<span class="sourceLineNo">7318</span><a name="line.7318"></a>
+<span class="sourceLineNo">7319</span>  /**<a name="line.7319"></a>
+<span class="sourceLineNo">7320</span>   * @return Sorted list of 
&lt;code&gt;cells&lt;/code&gt; using &lt;code&gt;comparator&lt;/code&gt;<a 
name="line.7320"></a>
+<span class="sourceLineNo">7321</span>   */<a name="line.7321"></a>
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sort(List&lt;Cell&gt; cells, final Comparator&lt;Cell&gt; comparator) {<a 
name="line.7322"></a>
+<span class="sourceLineNo">7323</span>    Collections.sort(cells, 
comparator);<a name="line.7323"></a>
+<span class="sourceLineNo">7324</span>    return cells;<a name="line.7324"></a>
+<span class="sourceLineNo">7325</span>  }<a name="line.7325"></a>
+<span class="sourceLineNo">7326</span><a name="line.7326"></a>
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family)<a name="line.7329"></a>
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name="line.7330"></a>
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(!this.htableDescriptor.hasFamily(family)) {<a name="line.7331"></a>
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does not exist in region " + this<a name="line.7333"></a>
-<span class="sourceLineNo">7334</span>          + " in table " + 
this.htableDescriptor);<a name="line.7334"></a>
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-<span class="sourceLineNo">7337</span><a name="line.7337"></a>
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FIXED_OVERHEAD = ClassSize.align(<a name="line.7338"></a>
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name="line.7339"></a>
-<span class="sourceLineNo">7340</span>      ClassSize.ARRAY +<a 
name="line.7340"></a>
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Bytes.SIZEOF_INT +<a name="line.7341"></a>
-<span class="sourceLineNo">7342</span>      (14 * Bytes.SIZEOF_LONG) +<a 
name="line.7342"></a>
-<span class="sourceLineNo">7343</span>      5 * Bytes.SIZEOF_BOOLEAN);<a 
name="line.7343"></a>
-<span class="sourceLineNo">7344</span><a name="line.7344"></a>
-<span class="sourceLineNo">7345</span>  // woefully out of date - currently 
missing:<a name="line.7345"></a>
-<span class="sourceLineNo">7346</span>  // 1 x HashMap - 
coprocessorServiceHandlers<a name="line.7346"></a>
-<span class="sourceLineNo">7347</span>  // 6 x Counter - 
numMutationsWithoutWAL, dataInMemoryWithoutWAL,<a name="line.7347"></a>
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checkAndMutateChecksFailed, readRequestsCount,<a name="line.7348"></a>
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name="line.7349"></a>
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writestate<a name="line.7350"></a>
-<span class="sourceLineNo">7351</span>  // 1 x RegionCoprocessorHost - 
coprocessorHost<a name="line.7351"></a>
-<span class="sourceLineNo">7352</span>  // 1 x RegionSplitPolicy - 
splitPolicy<a name="line.7352"></a>
-<span class="sourceLineNo">7353</span>  // 1 x MetricsRegion - metricsRegion<a 
name="line.7353"></a>
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metricsRegionWrapper<a name="line.7354"></a>
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= FIXED_OVERHEAD +<a name="line.7355"></a>
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name="line.7356"></a>
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// closed, closing<a name="line.7357"></a>
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memStoreSize, numPutsWithoutWAL, dataInMemoryWithoutWAL<a name="line.7358"></a>
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+  // lockedRows, scannerReadPoints<a name="line.7359"></a>
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writestate<a name="line.7360"></a>
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ClassSize.CONCURRENT_SKIPLISTMAP_ENTRY + // stores<a name="line.7361"></a>
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// lock, updatesLock<a name="line.7362"></a>
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MultiVersionConcurrencyControl.FIXED_SIZE // mvcc<a name="line.7363"></a>
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maxSeqIdInStores<a name="line.7364"></a>
-<span class="sourceLineNo">7365</span>      + 2 * ClassSize.ATOMIC_INTEGER // 
majorInProgress, minorInProgress<a name="line.7365"></a>
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name="line.7369"></a>
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this.stores.values()) {<a name="line.7371"></a>
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name="line.7372"></a>
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row locks, recent flushes, mvcc entries, and more<a name="line.7374"></a>
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name="line.7375"></a>
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instance) {<a name="line.7379"></a>
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serviceDesc = instance.getDescriptorForType();<a name="line.7383"></a>
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(coprocessorServiceHandlers.containsKey(serviceDesc.getFullName())) {<a 
name="line.7384"></a>
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serviceDesc.getFullName() +<a name="line.7385"></a>
-<span class="sourceLineNo">7386</span>              " already registered, 
rejecting request from " + instance<a name="line.7386"></a>
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name="line.7388"></a>
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coprocessorServiceHandlers.put(serviceDesc.getFullName(), instance);<a 
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name="line.7392"></a>
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Bytes.toStringBinary(getRegionInfo().getRegionName()) +<a name="line.7394"></a>
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serviceDesc.getFullName());<a name="line.7395"></a>
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execService(RpcController controller, CoprocessorServiceCall call)<a 
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name="line.7402"></a>
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call.getServiceName();<a name="line.7403"></a>
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call.getMethodName();<a name="line.7404"></a>
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(!coprocessorServiceHandlers.containsKey(serviceName)) {<a name="line.7405"></a>
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UnknownProtocolException(null,<a name="line.7406"></a>
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service found for name "+serviceName+<a name="line.7407"></a>
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"+Bytes.toStringBinary(getRegionInfo().getRegionName()));<a 
name="line.7408"></a>
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coprocessorServiceHandlers.get(serviceName);<a name="line.7411"></a>
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serviceDesc = service.getDescriptorForType();<a name="line.7412"></a>
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methodDesc = serviceDesc.findMethodByName(methodName);<a name="line.7413"></a>
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name="line.7414"></a>
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UnknownProtocolException(service.getClass(),<a name="line.7415"></a>
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called on service "+serviceName+<a name="line.7416"></a>
-<span class="sourceLineNo">7417</span>              " in region 
"+Bytes.toStringBinary(getRegionInfo().getRegionName()));<a 
name="line.7417"></a>
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service.getRequestPrototype(methodDesc).newBuilderForType();<a 
name="line.7420"></a>
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call.getRequest());<a name="line.7421"></a>
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name="line.7424"></a>
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coprocessorHost.preEndpointInvocation(service, methodName, request);<a 
name="line.7425"></a>
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responseBuilder =<a name="line.7428"></a>
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service.getResponsePrototype(methodDesc).newBuilderForType();<a 
name="line.7429"></a>
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controller, request, new RpcCallback&lt;Message&gt;() {<a name="line.7430"></a>
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{<a name="line.7432"></a>
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name="line.7433"></a>
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responseBuilder.mergeFrom(message);<a name="line.7434"></a>
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name="line.7439"></a>
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coprocessorHost.postEndpointInvocation(service, methodName, request, 
responseBuilder);<a name="line.7440"></a>
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-<span class="sourceLineNo">7442</span><a name="line.7442"></a>
-<span class="sourceLineNo">7443</span>    IOException exception = 
ResponseConverter.getControllerException(controller);<a name="line.7443"></a>
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name="line.7444"></a>
-<span class="sourceLineNo">7445</span>      throw exception;<a 
name="line.7445"></a>
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<TRUNCATED>

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