[25/51] [partial] hbase-site git commit: Published site at 29a192ef3cbe3b9cc12a6ee38f39e1199ac9790f.

[misty]

http://git-wip-us.apache.org/repos/asf/hbase-site/blob/8bb348c6/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/HRegion.BatchOperation.html
----------------------------------------------------------------------
diff --git 
a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/HRegion.BatchOperation.html
 
b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/HRegion.BatchOperation.html
index fbdde18..1d64963 100644
--- 
a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/HRegion.BatchOperation.html
+++ 
b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/HRegion.BatchOperation.html
@@ -2959,7 +2959,7 @@
 <span class="sourceLineNo">2951</span>    Set&lt;byte[]&gt; deletesCfSet = 
null;<a name="line.2951"></a>
 <span class="sourceLineNo">2952</span>    long currentNonceGroup = 
HConstants.NO_NONCE;<a name="line.2952"></a>
 <span class="sourceLineNo">2953</span>    long currentNonce = 
HConstants.NO_NONCE;<a name="line.2953"></a>
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WALEdit(replay);<a name="line.2954"></a>
+<span class="sourceLineNo">2954</span>    WALEdit walEdit = null;<a 
name="line.2954"></a>
 <span class="sourceLineNo">2955</span>    boolean locked = false;<a 
name="line.2955"></a>
 <span class="sourceLineNo">2956</span>    // reference family maps directly so 
coprocessors can mutate them if desired<a name="line.2956"></a>
 <span class="sourceLineNo">2957</span>    Map&lt;byte[], 
List&lt;Cell&gt;&gt;[] familyMaps = new Map[batchOp.operations.length];<a 
name="line.2957"></a>
@@ -2970,4878 +2970,4890 @@
 <span class="sourceLineNo">2962</span>    int noOfPuts = 0;<a 
name="line.2962"></a>
 <span class="sourceLineNo">2963</span>    int noOfDeletes = 0;<a 
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 <span class="sourceLineNo">2964</span>    WriteEntry writeEntry = null;<a 
name="line.2964"></a>
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so we can release them in finally clause */<a name="line.2965"></a>
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= Lists.newArrayListWithCapacity(batchOp.operations.length);<a 
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getRowLock(mutation.getRow(), true);<a name="line.2980"></a>
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so we can release them in finally clause */<a name="line.2966"></a>
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= Lists.newArrayListWithCapacity(batchOp.operations.length);<a 
name="line.2967"></a>
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locks as we can, and ensure we acquire at least one.<a name="line.2969"></a>
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name="line.2970"></a>
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batchOp.operations.length) {<a name="line.2972"></a>
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lastIndexExclusive, familyMaps, now)) {<a name="line.2973"></a>
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batchOp.getMutation(lastIndexExclusive);<a name="line.2977"></a>
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our batch, we should block to get the next one.<a name="line.2978"></a>
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name="line.2979"></a>
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getRowLock(mutation.getRow(), true);<a name="line.2981"></a>
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name="line.2982"></a>
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lock<a name="line.2986"></a>
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acquiredRowLocks.add(rowLock);<a name="line.2989"></a>
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mutation.getFamilyCellMap().values()) {<a name="line.2995"></a>
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metrics can be reported as a multiput across<a name="line.3001"></a>
+<span class="sourceLineNo">3002</span>          // column families in the 
first put.<a name="line.3002"></a>
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mutation.getFamilyCellMap().keySet();<a name="line.3004"></a>
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putsCfSetConsistent<a name="line.3006"></a>
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mutation.getFamilyCellMap().keySet().equals(putsCfSet);<a name="line.3007"></a>
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mutation.getFamilyCellMap().keySet();<a name="line.3011"></a>
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name="line.3012"></a>
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deletesCfSetConsistent<a name="line.3013"></a>
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mutation.getFamilyCellMap().keySet().equals(deletesCfSet);<a 
name="line.3014"></a>
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mutations off the list as we can<a name="line.3019"></a>
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only after we have acquired the rowLock,<a name="line.3022"></a>
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prepareDeleteTimestamps(mutation, familyMaps[i], byteNow);<a 
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MiniBatchOperationInProgress&lt;Mutation&gt; miniBatchOp =<a 
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addFamilyMapToWALEdit(familyMaps[i], walEdit);<a name="line.3097"></a>
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original<a name="line.3104"></a>
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name="line.3105"></a>
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this.htableDescriptor.getTableName(), WALKey.NO_SEQUENCE_ID, now,<a 
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currentNonceGroup, currentNonce, mvcc);<a name="line.3107"></a>
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walKey.setOrigLogSeqNum(batchOp.getReplaySequenceId());<a name="line.3108"></a>
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this.htableDescriptor.getTableName(), WALKey.NO_SEQUENCE_ID, now,<a 
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memstore<a name="line.3135"></a>
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lastIndexExclusive; i++) {<a name="line.3137"></a>
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(batchOp.retCodeDetails[i].getOperationStatusCode() != 
OperationStatusCode.NOT_RUN) {<a name="line.3138"></a>
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name="line.3139"></a>
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exception in the above such as NoSuchColumnFamily?<a name="line.3027"></a>
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name="line.3028"></a>
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&amp;&amp; i &lt; lastIndexExclusive; i++) {<a name="line.3032"></a>
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name="line.3033"></a>
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(batchOp.retCodeDetails[i].getOperationStatusCode()<a name="line.3034"></a>
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OperationStatusCode.NOT_RUN) {<a name="line.3035"></a>
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incremented above.<a name="line.3036"></a>
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batchOp.getMutation(i);<a name="line.3040"></a>
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updateCellTimestamps(familyMaps[i].values(), byteNow);<a name="line.3042"></a>
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prepareDeleteTimestamps(mutation, familyMaps[i], byteNow);<a 
name="line.3045"></a>
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mutation);<a name="line.3048"></a>
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batchOp.walEditsFromCoprocessors[i];<a name="line.3049"></a>
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familyMaps[i].values()) {<a name="line.3053"></a>
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replay);<a name="line.3057"></a>
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numReadyToWrite);<a name="line.3058"></a>
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name="line.3059"></a>
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batch mutation<a name="line.3061"></a>
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coprocessorHost != null) {<a name="line.3062"></a>
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MiniBatchOperationInProgress&lt;Mutation&gt; miniBatchOp =<a 
name="line.3063"></a>
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MiniBatchOperationInProgress&lt;Mutation&gt;(batchOp.getMutationsForCoprocs(),<a
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batchOp.walEditsFromCoprocessors, firstIndex, lastIndexExclusive);<a 
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(coprocessorHost.preBatchMutate(miniBatchOp)) {<a name="line.3066"></a>
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name="line.3071"></a>
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lastIndexExclusive; i++) {<a name="line.3073"></a>
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determined to be invalid during preprocessing<a name="line.3074"></a>
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(batchOp.retCodeDetails[i].getOperationStatusCode() != 
OperationStatusCode.NOT_RUN) {<a name="line.3075"></a>
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name="line.3076"></a>
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+<span class="sourceLineNo">3079</span>        Mutation m = 
batchOp.getMutation(i);<a name="line.3079"></a>
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getEffectiveDurability(m.getDurability());<a name="line.3080"></a>
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durability.ordinal()) {<a name="line.3081"></a>
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name="line.3082"></a>
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+<span class="sourceLineNo">3084</span>        if (tmpDur == 
Durability.SKIP_WAL) {<a name="line.3084"></a>
+<span class="sourceLineNo">3085</span>          
recordMutationWithoutWal(m.getFamilyCellMap());<a name="line.3085"></a>
+<span class="sourceLineNo">3086</span>          continue;<a 
name="line.3086"></a>
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batchOp.getNonceGroup(i);<a name="line.3089"></a>
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batchOp.getNonce(i);<a name="line.3090"></a>
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contain multiple nonces. If so, write WALEdit for each.<a name="line.3091"></a>
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originally written, these should be contiguous.<a name="line.3092"></a>
+<span class="sourceLineNo">3093</span>        // They don't have to be, it 
will still work, just write more WALEdits than needed.<a name="line.3093"></a>
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currentNonceGroup || nonce != currentNonce) {<a name="line.3094"></a>
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for nonces out to WAL<a name="line.3095"></a>
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walEdit, now, currentNonceGroup, currentNonce);<a name="line.3096"></a>
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WALEdit(cellCount, replay);<a name="line.3097"></a>
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nonceGroup;<a name="line.3098"></a>
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+<span class="sourceLineNo">3101</span><a name="line.3101"></a>
+<span class="sourceLineNo">3102</span>        // Add WAL edits by CP<a 
name="line.3102"></a>
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batchOp.walEditsFromCoprocessors[i];<a name="line.3103"></a>
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name="line.3104"></a>
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fromCP.getCells()) {<a name="line.3105"></a>
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name="line.3106"></a>
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addFamilyMapToWALEdit(familyMaps[i], walEdit);<a name="line.3109"></a>
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+<span class="sourceLineNo">3111</span><a name="line.3111"></a>
+<span class="sourceLineNo">3112</span>      // STEP 4. Append the final edit 
to WAL and sync.<a name="line.3112"></a>
+<span class="sourceLineNo">3113</span>      Mutation mutation = 
batchOp.getMutation(firstIndex);<a name="line.3113"></a>
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name="line.3114"></a>
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name="line.3115"></a>
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original<a name="line.3116"></a>
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ReplayHLogKey(this.getRegionInfo().getEncodedNameAsBytes(),<a 
name="line.3117"></a>
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this.htableDescriptor.getTableName(), WALKey.NO_SEQUENCE_ID, now,<a 
name="line.3118"></a>
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currentNonceGroup, currentNonce, mvcc);<a name="line.3119"></a>
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walKey.setOrigLogSeqNum(batchOp.getReplaySequenceId());<a name="line.3120"></a>
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+<span class="sourceLineNo">3122</span>      // Not sure what is going on here 
when replay is going on... does the below append get<a name="line.3122"></a>
+<span class="sourceLineNo">3123</span>      // called for replayed edits? Am 
afraid to change it without test.<a name="line.3123"></a>
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name="line.3124"></a>
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name="line.3125"></a>
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of WALKey directly to support legacy coprocessors.<a name="line.3126"></a>
+<span class="sourceLineNo">3127</span>          walKey = new 
HLogKey(this.getRegionInfo().getEncodedNameAsBytes(),<a name="line.3127"></a>
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this.htableDescriptor.getTableName(), WALKey.NO_SEQUENCE_ID, now,<a 
name="line.3128"></a>
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currentNonceGroup, currentNonce, mvcc);<a name="line.3129"></a>
+<span class="sourceLineNo">3130</span>        }<a name="line.3130"></a>
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methods below... complicated by the replay stuff above.<a name="line.3131"></a>
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name="line.3133"></a>
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this.wal.append(this.htableDescriptor, this.getRegionInfo(), walKey, walEdit, 
true);<a name="line.3134"></a>
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durability);<a name="line.3135"></a>
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walKey.getWriteEntry();<a name="line.3136"></a>
+<span class="sourceLineNo">3137</span>        } catch (IOException ioe) {<a 
name="line.3137"></a>
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mvcc.complete(walKey.getWriteEntry());<a name="line.3138"></a>
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name="line.3139"></a>
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applyFamilyMapToMemstore(familyMaps[i], replay,<a name="line.3141"></a>
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batchOp.getReplaySequenceId(): writeEntry.getWriteNumber());<a 
name="line.3142"></a>
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name="line.3145"></a>
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this.mvcc.advanceTo(batchOp.getReplaySequenceId());<a name="line.3147"></a>
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mvcc.completeAndWait(writeEntry);<a name="line.3149"></a>
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-<span class="sourceLineNo">3153</span>      // STEP 7. Release row locks, 
etc.<a name="line.3153"></a>
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this.updatesLock.readLock().unlock();<a name="line.3155"></a>
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-<span class="sourceLineNo">3158</span>      
releaseRowLocks(acquiredRowLocks);<a name="line.3158"></a>
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batch mutation<a name="line.3160"></a>
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coprocessorHost != null) {<a name="line.3161"></a>
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MiniBatchOperationInProgress&lt;Mutation&gt; miniBatchOp =<a 
name="line.3162"></a>
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MiniBatchOperationInProgress&lt;Mutation&gt;(batchOp.getMutationsForCoprocs(),<a
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batchOp.walEditsFromCoprocessors, firstIndex, lastIndexExclusive);<a 
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coprocessorHost.postBatchMutate(miniBatchOp);<a name="line.3165"></a>
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lastIndexExclusive; i ++) {<a name="line.3168"></a>
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hooks. This should be done after the wal is<a name="line.3174"></a>
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contract is adhered to.<a name="line.3175"></a>
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coprocessorHost != null) {<a name="line.3176"></a>
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lastIndexExclusive; i++) {<a name="line.3177"></a>
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name="line.3178"></a>
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(batchOp.retCodeDetails[i].getOperationStatusCode()<a name="line.3179"></a>
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batchOp.getMutation(i);<a name="line.3183"></a>
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coprocessorHost.postPut((Put) m, walEdit, m.getDurability());<a 
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coprocessorHost.postDelete((Delete) m, walEdit, m.getDurability());<a 
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this.htableDescriptor.getTableName(), now, mutation.getClusterIds(),<a 
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checkTimestamps(mutation.getFamilyCellMap(), now);<a name="line.3276"></a>
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prepareDelete((Delete)mutation);<a name="line.3278"></a>
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batchOp.retCodeDetails[lastIndexExclusive] = new OperationStatus(<a 
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batchOp.retCodeDetails[lastIndexExclusive] = new OperationStatus(<a 
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batchOp.retCodeDetails[lastIndexExclusive] = new OperationStatus(<a 
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name="line.3142"></a>
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WAL or some such. Being an mvcc transaction so sequenceid.<a 
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memstore<a name="line.3147"></a>
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lastIndexExclusive; i++) {<a name="line.3149"></a>
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(batchOp.retCodeDetails[i].getOperationStatusCode() != 
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applyFamilyMapToMemstore(familyMaps[i], replay,<a name="line.3153"></a>
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batchOp.getReplaySequenceId(): writeEntry.getWriteNumber());<a 
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this.mvcc.advanceTo(batchOp.getReplaySequenceId());<a name="line.3159"></a>
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mvcc.completeAndWait(writeEntry);<a name="line.3161"></a>
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this.updatesLock.readLock().unlock();<a name="line.3167"></a>
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releaseRowLocks(acquiredRowLocks);<a name="line.3170"></a>
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MiniBatchOperationInProgress&lt;Mutation&gt; miniBatchOp =<a 
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batchOp.walEditsFromCoprocessors, firstIndex, lastIndexExclusive);<a 
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coprocessorHost.postBatchMutate(miniBatchOp);<a name="line.3177"></a>
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OperationStatus.NOT_RUN) {<a name="line.3181"></a>
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coprocessorHost.postDelete((Delete) m, walEdit, m.getDurability());<a 
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completeAndWait because we probably had error if walKey != null<a 
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mvcc.complete(writeEntry);<a name="line.3208"></a>
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this.updatesLock.readLock().unlock();<a name="line.3210"></a>
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releaseRowLocks(acquiredRowLocks);<a name="line.3212"></a>
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this.metricsRegion.updatePut();<a name="line.3223"></a>
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{<a name="line.3228"></a>
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this.metricsRegion.updateDelete();<a name="line.3229"></a>
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do any finalization steps<a name="line.3240"></a>
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MiniBatchOperationInProgress&lt;Mutation&gt; miniBatchOp =<a 
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batchOp.walEditsFromCoprocessors, firstIndex,<a name="line.3244"></a>
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coprocessorHost.postBatchMutateIndispensably(miniBatchOp, success);<a 
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now, final long currentNonceGroup, final long currentNonce)<a 
name="line.3254"></a>
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name="line.3255"></a>
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IOException("Multiple nonces per batch and not in replay");<a 
name="line.3257"></a>
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WALKey(this.getRegionInfo().getEncodedNameAsBytes(),<a name="line.3258"></a>
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this.htableDescriptor.getTableName(), now, mutation.getClusterIds(),<a 
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mvcc);<a name="line.3260"></a>
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this.wal.append(this.htableDescriptor,  this.getRegionInfo(), walKey, walEdit, 
true);<a name="line.3261"></a>
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started down in append else it will block others<a name="line.3262"></a>
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this.mvcc.complete(walKey.getWriteEntry());<a name="line.3263"></a>
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checkBatchOp(BatchOperation&lt;?&gt; batchOp, final int lastIndexExclusive,<a 
name="line.3266"></a>
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List&lt;Cell&gt;&gt;[] familyMaps, final long now)<a name="line.3267"></a>
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name="line.3268"></a>
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name="line.3269"></a>
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already<a name="line.3270"></a>
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(batchOp.retCodeDetails[lastIndexExclusive].getOperationStatusCode()<a 
name="line.3271"></a>
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{<a name="line.3272"></a>
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batchOp.getMutation(lastIndexExclusive);<a name="line.3275"></a>
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familyMap = mutation.getFamilyCellMap();<a name="line.3276"></a>
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allow for mutations<a name="line.3277"></a>
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familyMap;<a name="line.3278"></a>
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name="line.3281"></a>
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put. If bad, skip this one.<a name="line.3282"></a>
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name="line.3283"></a>
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removeNonExistentColumnFamilyForReplay(familyMap);<a name="line.3284"></a>
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checkFamilies(familyMap.keySet());<a name="line.3286"></a>
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checkTimestamps(mutation.getFamilyCellMap(), now);<a name="line.3288"></a>
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prepareDelete((Delete)mutation);<a name="line.3290"></a>
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"doMiniBatchMutation");<a name="line.3292"></a>
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nscf) {<a name="line.3293"></a>
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batch mutation", nscf);<a name="line.3294"></a>
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batchOp.retCodeDetails[lastIndexExclusive] = new OperationStatus(<a 
name="line.3295"></a>
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OperationStatusCode.BAD_FAMILY, nscf.getMessage());<a name="line.3296"></a>
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fsce) {<a name="line.3298"></a>
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pass sanity check", fsce);<a name="line.3299"></a>
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batchOp.retCodeDetails[lastIndexExclusive] = new OperationStatus(<a 
name="line.3300"></a>
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OperationStatusCode.SANITY_CHECK_FAILURE, fsce.getMessage());<a 
name="line.3301"></a>
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name="line.3302"></a>
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{<a name="line.3303"></a>
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that does not belong to this region", we);<a name="line.3304"></a>
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batchOp.retCodeDetails[lastIndexExclusive] = new OperationStatus(<a 
name="line.3305"></a>
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OperationStatusCode.SANITY_CHECK_FAILURE, we.getMessage());<a 
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+<span class="sourceLineNo">3311</span><a name="line.3311"></a>
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column families which are removed between region server<a name="line.3313"></a>
+<span class="sourceLineNo">3314</span>   * failure and replay<a 
name="line.3314"></a>
+<span class="sourceLineNo">3315</span>   */<a name="line.3315"></a>
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removeNonExistentColumnFamilyForReplay(final Map&lt;byte[], 
List&lt;Cell&gt;&gt; familyMap) {<a name="line.3316"></a>
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null;<a name="line.3317"></a>
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familyMap.keySet()) {<a name="line.3318"></a>
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(!this.htableDescriptor.hasFamily(family)) {<a name="line.3319"></a>
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name="line.3320"></a>
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ArrayList&lt;byte[]&gt;();<a name="line.3321"></a>
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nonExistentList) {<a name="line.3327"></a>
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between crash and replay<a name="line.3328"></a>
+<span class="sourceLineNo">3329</span>        LOG.info("No family for " + 
Bytes.toString(family) + " omit from reply.");<a name="line.3329"></a>
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name="line.3330"></a>
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the passed durability and<a name="line.3336"></a>
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name="line.3337"></a>
+<span class="sourceLineNo">3338</span>   */<a name="line.3338"></a>
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getEffectiveDurability(Durability d) {<a name="line.3339"></a>
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this.durability : d;<a name="line.3340"></a>
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row, byte [] family, byte [] qualifier,<a name="line.3344"></a>
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ByteArrayComparable comparator, Mutation mutation,<a name="line.3345"></a>
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family, qualifier, compareOp, comparator, null,<a name="line.3349"></a>
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name="line.3350"></a>
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+<span class="sourceLineNo">3352</span><a name="line.3352"></a>
+<span class="sourceLineNo">3353</span>  @Override<a name="line.3353"></a>
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[] row, byte [] family, byte [] qualifier,<a name="line.3354"></a>
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ByteArrayComparable comparator, RowMutations rm,<a name="line.3355"></a>
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name="line.3356"></a>
 <span class="sourceLineNo">3357</span>  throws IOException {<a 
name="line.3357"></a>
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seems wacky with two callers only. Just comment out for now.<a 
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other passes RowMutation. Presume all good so we don't<a name="line.3359"></a>
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checks.<a name="line.3360"></a>
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&amp;&amp; mutation == null) throw new DoNotRetryIOException("Both null");<a 
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doBatchMutate will relock this row if called<a name="line.3371"></a>
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getRowLock(get.getRow());<a name="line.3372"></a>
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until mvcc caught up:  mvcc.await();<a name="line.3388"></a>
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changes are done under row locks, then when we go to read,<a 
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row.<a name="line.3390"></a>
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get(get, false);<a name="line.3391"></a>
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comparator.getValue() == null || comparator.getValue().length == 0;<a 
name="line.3392"></a>
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name="line.3393"></a>
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name="line.3394"></a>
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&amp;&amp; valueIsNull) {<a name="line.3395"></a>
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name="line.3396"></a>
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&amp;&amp; result.get(0).getValueLength() == 0 &amp;&amp; valueIsNull) {<a 
name="line.3397"></a>
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name="line.3398"></a>
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result.get(0).getTimestamp();<a name="line.3399"></a>
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&amp;&amp; !valueIsNull) {<a name="line.3400"></a>
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name="line.3401"></a>
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name="line.3402"></a>
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CellComparator.compareValue(kv, comparator);<a name="line.3403"></a>
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compareResult);<a name="line.3404"></a>
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delete the new delete<a name="line.3406"></a>
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name="line.3407"></a>
-<span class="sourceLineNo">3408</span>          // We have acquired the row 
lock alrea

<TRUNCATED>