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Posted to commits@hbase.apache.org by gi...@apache.org on 2018/11/06 14:54:03 UTC
[08/11] hbase-site git commit: Published site at
a31458bdee4353d99682cb4e108e265ec45f8944.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/bd4d10ee/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/AssignmentManager.html
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diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/AssignmentManager.html b/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/AssignmentManager.html
index f3bc259..8ef8fea 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/AssignmentManager.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/AssignmentManager.html
@@ -1061,53 +1061,53 @@
<span class="sourceLineNo">1053</span> }<a name="line.1053"></a>
<span class="sourceLineNo">1054</span> }<a name="line.1054"></a>
<span class="sourceLineNo">1055</span><a name="line.1055"></a>
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-<span class="sourceLineNo">1068</span> regionNode.lock();<a name="line.1068"></a>
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-<span class="sourceLineNo">1072</span> throw new UnexpectedStateException(regionNode.toString() +<a name="line.1072"></a>
-<span class="sourceLineNo">1073</span> " reported OPEN on server=" + serverName +<a name="line.1073"></a>
-<span class="sourceLineNo">1074</span> " but state has otherwise.");<a name="line.1074"></a>
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-<span class="sourceLineNo">1078</span> LOG.warn(regionNode.toString() + " reported OPEN on server=" + serverName +<a name="line.1078"></a>
-<span class="sourceLineNo">1079</span> " but state has otherwise AND NO procedure is running");<a name="line.1079"></a>
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-<span class="sourceLineNo">1081</span> } catch (UnexpectedStateException e) {<a name="line.1081"></a>
-<span class="sourceLineNo">1082</span> LOG.warn(regionNode.toString() + " reported unexpteced OPEN: " + e.getMessage(), e);<a name="line.1082"></a>
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-<span class="sourceLineNo">1084</span> }<a name="line.1084"></a>
-<span class="sourceLineNo">1085</span> } else if (!regionNode.isInState(State.CLOSING, State.SPLITTING)) {<a name="line.1085"></a>
-<span class="sourceLineNo">1086</span> long diff = regionNode.getLastUpdate() - EnvironmentEdgeManager.currentTime();<a name="line.1086"></a>
-<span class="sourceLineNo">1087</span> if (diff > 1000/*One Second... make configurable if an issue*/) {<a name="line.1087"></a>
-<span class="sourceLineNo">1088</span> // So, we can get report that a region is CLOSED or SPLIT because a heartbeat<a name="line.1088"></a>
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-<span class="sourceLineNo">1090</span> // elapsed time between killing remote server.<a name="line.1090"></a>
-<span class="sourceLineNo">1091</span> throw new UnexpectedStateException(regionNode.toString() +<a name="line.1091"></a>
-<span class="sourceLineNo">1092</span> " reported an unexpected OPEN; time since last update=" + diff);<a name="line.1092"></a>
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-<span class="sourceLineNo">1101</span> killRegionServer(serverNode);<a name="line.1101"></a>
-<span class="sourceLineNo">1102</span> throw (YouAreDeadException)new YouAreDeadException(e.getMessage()).initCause(e);<a name="line.1102"></a>
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+<span class="sourceLineNo">1067</span> regionNode.lock();<a name="line.1067"></a>
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+<span class="sourceLineNo">1072</span> " reported OPEN on server=" + serverName +<a name="line.1072"></a>
+<span class="sourceLineNo">1073</span> " but state has otherwise.");<a name="line.1073"></a>
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+<span class="sourceLineNo">1076</span> if (!reportTransition(regionNode, serverNode, TransitionCode.OPENED, 0)) {<a name="line.1076"></a>
+<span class="sourceLineNo">1077</span> LOG.warn(regionNode.toString() + " reported OPEN on server=" + serverName +<a name="line.1077"></a>
+<span class="sourceLineNo">1078</span> " but state has otherwise AND NO procedure is running");<a name="line.1078"></a>
+<span class="sourceLineNo">1079</span> }<a name="line.1079"></a>
+<span class="sourceLineNo">1080</span> } catch (UnexpectedStateException e) {<a name="line.1080"></a>
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+<span class="sourceLineNo">1086</span> if (diff > 1000/*One Second... make configurable if an issue*/) {<a name="line.1086"></a>
+<span class="sourceLineNo">1087</span> // So, we can get report that a region is CLOSED or SPLIT because a heartbeat<a name="line.1087"></a>
+<span class="sourceLineNo">1088</span> // came in at about same time as a region transition. Make sure there is some<a name="line.1088"></a>
+<span class="sourceLineNo">1089</span> // elapsed time between killing remote server.<a name="line.1089"></a>
+<span class="sourceLineNo">1090</span> throw new UnexpectedStateException(regionNode.toString() +<a name="line.1090"></a>
+<span class="sourceLineNo">1091</span> " reported an unexpected OPEN; time since last update=" + diff);<a name="line.1091"></a>
+<span class="sourceLineNo">1092</span> }<a name="line.1092"></a>
+<span class="sourceLineNo">1093</span> }<a name="line.1093"></a>
+<span class="sourceLineNo">1094</span> } finally {<a name="line.1094"></a>
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+<span class="sourceLineNo">1096</span> }<a name="line.1096"></a>
+<span class="sourceLineNo">1097</span> }<a name="line.1097"></a>
+<span class="sourceLineNo">1098</span> } catch (IOException e) {<a name="line.1098"></a>
+<span class="sourceLineNo">1099</span> //See HBASE-21421, we can count on reportRegionStateTransition calls<a name="line.1099"></a>
+<span class="sourceLineNo">1100</span> //We only log a warming here. It could be a network lag.<a name="line.1100"></a>
+<span class="sourceLineNo">1101</span> LOG.warn("Failed to checkOnlineRegionsReport, maybe due to network lag, "<a name="line.1101"></a>
+<span class="sourceLineNo">1102</span> + "if this message continues, be careful of double assign", e);<a name="line.1102"></a>
<span class="sourceLineNo">1103</span> }<a name="line.1103"></a>
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<span class="sourceLineNo">1105</span><a name="line.1105"></a>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/bd4d10ee/devapidocs/src-html/org/apache/hadoop/hbase/procedure2/FailedProcedure.html
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diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/procedure2/FailedProcedure.html b/devapidocs/src-html/org/apache/hadoop/hbase/procedure2/FailedProcedure.html
index 67bf38d..8680595 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/procedure2/FailedProcedure.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/procedure2/FailedProcedure.html
@@ -35,7 +35,7 @@
<span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ProcedureProtos.ProcedureState;<a name="line.27"></a>
<span class="sourceLineNo">028</span><a name="line.28"></a>
<span class="sourceLineNo">029</span>@InterfaceAudience.Private<a name="line.29"></a>
-<span class="sourceLineNo">030</span>class FailedProcedure<TEnvironment> extends Procedure<TEnvironment> {<a name="line.30"></a>
+<span class="sourceLineNo">030</span>public class FailedProcedure<TEnvironment> extends Procedure<TEnvironment> {<a name="line.30"></a>
<span class="sourceLineNo">031</span><a name="line.31"></a>
<span class="sourceLineNo">032</span> private String procName;<a name="line.32"></a>
<span class="sourceLineNo">033</span><a name="line.33"></a>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/bd4d10ee/devapidocs/src-html/org/apache/hadoop/hbase/procedure2/store/BitSetNode.html
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diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/procedure2/store/BitSetNode.html b/devapidocs/src-html/org/apache/hadoop/hbase/procedure2/store/BitSetNode.html
index 839d12b..9190634 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/procedure2/store/BitSetNode.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/procedure2/store/BitSetNode.html
@@ -65,370 +65,381 @@
<span class="sourceLineNo">057</span> private static final long WORD_MASK = 0xffffffffffffffffL;<a name="line.57"></a>
<span class="sourceLineNo">058</span> private static final int ADDRESS_BITS_PER_WORD = 6;<a name="line.58"></a>
<span class="sourceLineNo">059</span> private static final int BITS_PER_WORD = 1 << ADDRESS_BITS_PER_WORD;<a name="line.59"></a>
-<span class="sourceLineNo">060</span> private static final int MAX_NODE_SIZE = 1 << ADDRESS_BITS_PER_WORD;<a name="line.60"></a>
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-<span class="sourceLineNo">062</span> /**<a name="line.62"></a>
-<span class="sourceLineNo">063</span> * Mimics {@link ProcedureStoreTracker#partial}. It will effect how we fill the new deleted bits<a name="line.63"></a>
-<span class="sourceLineNo">064</span> * when growing.<a name="line.64"></a>
-<span class="sourceLineNo">065</span> */<a name="line.65"></a>
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-<span class="sourceLineNo">070</span> * procedures which have been modified since last WAL write.<a name="line.70"></a>
-<span class="sourceLineNo">071</span> */<a name="line.71"></a>
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-<span class="sourceLineNo">073</span><a name="line.73"></a>
-<span class="sourceLineNo">074</span> /**<a name="line.74"></a>
-<span class="sourceLineNo">075</span> * Keeps track of procedure ids which belong to this bitmap's range and have been deleted. This<a name="line.75"></a>
-<span class="sourceLineNo">076</span> * represents global state since it's not reset on WAL rolls.<a name="line.76"></a>
-<span class="sourceLineNo">077</span> */<a name="line.77"></a>
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-<span class="sourceLineNo">079</span> /**<a name="line.79"></a>
-<span class="sourceLineNo">080</span> * Offset of bitmap i.e. procedure id corresponding to first bit.<a name="line.80"></a>
+<span class="sourceLineNo">060</span> // The BitSetNode itself has 48 bytes overhead, which is the size of 6 longs, so here we use a max<a name="line.60"></a>
+<span class="sourceLineNo">061</span> // node size 4, which is 8 longs since we have an array for modified and also an array for<a name="line.61"></a>
+<span class="sourceLineNo">062</span> // deleted. The assumption here is that most procedures will be deleted soon so we'd better keep<a name="line.62"></a>
+<span class="sourceLineNo">063</span> // the BitSetNode small.<a name="line.63"></a>
+<span class="sourceLineNo">064</span> private static final int MAX_NODE_SIZE = 4 << ADDRESS_BITS_PER_WORD;<a name="line.64"></a>
+<span class="sourceLineNo">065</span><a name="line.65"></a>
+<span class="sourceLineNo">066</span> /**<a name="line.66"></a>
+<span class="sourceLineNo">067</span> * Mimics {@link ProcedureStoreTracker#partial}. It will effect how we fill the new deleted bits<a name="line.67"></a>
+<span class="sourceLineNo">068</span> * when growing.<a name="line.68"></a>
+<span class="sourceLineNo">069</span> */<a name="line.69"></a>
+<span class="sourceLineNo">070</span> private boolean partial;<a name="line.70"></a>
+<span class="sourceLineNo">071</span><a name="line.71"></a>
+<span class="sourceLineNo">072</span> /**<a name="line.72"></a>
+<span class="sourceLineNo">073</span> * Set of procedures which have been modified since last {@link #resetModified()}. Useful to track<a name="line.73"></a>
+<span class="sourceLineNo">074</span> * procedures which have been modified since last WAL write.<a name="line.74"></a>
+<span class="sourceLineNo">075</span> */<a name="line.75"></a>
+<span class="sourceLineNo">076</span> private long[] modified;<a name="line.76"></a>
+<span class="sourceLineNo">077</span><a name="line.77"></a>
+<span class="sourceLineNo">078</span> /**<a name="line.78"></a>
+<span class="sourceLineNo">079</span> * Keeps track of procedure ids which belong to this bitmap's range and have been deleted. This<a name="line.79"></a>
+<span class="sourceLineNo">080</span> * represents global state since it's not reset on WAL rolls.<a name="line.80"></a>
<span class="sourceLineNo">081</span> */<a name="line.81"></a>
-<span class="sourceLineNo">082</span> private long start;<a name="line.82"></a>
-<span class="sourceLineNo">083</span><a name="line.83"></a>
-<span class="sourceLineNo">084</span> public void dump() {<a name="line.84"></a>
-<span class="sourceLineNo">085</span> System.out.printf("%06d:%06d min=%d max=%d%n", getStart(), getEnd(), getActiveMinProcId(),<a name="line.85"></a>
-<span class="sourceLineNo">086</span> getActiveMaxProcId());<a name="line.86"></a>
-<span class="sourceLineNo">087</span> System.out.println("Modified:");<a name="line.87"></a>
-<span class="sourceLineNo">088</span> for (int i = 0; i < modified.length; ++i) {<a name="line.88"></a>
-<span class="sourceLineNo">089</span> for (int j = 0; j < BITS_PER_WORD; ++j) {<a name="line.89"></a>
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-<span class="sourceLineNo">092</span> System.out.println(" " + i);<a name="line.92"></a>
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-<span class="sourceLineNo">094</span> System.out.println();<a name="line.94"></a>
-<span class="sourceLineNo">095</span> System.out.println("Delete:");<a name="line.95"></a>
-<span class="sourceLineNo">096</span> for (int i = 0; i < deleted.length; ++i) {<a name="line.96"></a>
-<span class="sourceLineNo">097</span> for (int j = 0; j < BITS_PER_WORD; ++j) {<a name="line.97"></a>
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-<span class="sourceLineNo">099</span> }<a name="line.99"></a>
-<span class="sourceLineNo">100</span> System.out.println(" " + i);<a name="line.100"></a>
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-<span class="sourceLineNo">102</span> System.out.println();<a name="line.102"></a>
-<span class="sourceLineNo">103</span> }<a name="line.103"></a>
-<span class="sourceLineNo">104</span><a name="line.104"></a>
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-<span class="sourceLineNo">106</span> start = alignDown(procId);<a name="line.106"></a>
-<span class="sourceLineNo">107</span><a name="line.107"></a>
-<span class="sourceLineNo">108</span> int count = 1;<a name="line.108"></a>
-<span class="sourceLineNo">109</span> modified = new long[count];<a name="line.109"></a>
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-<span class="sourceLineNo">111</span> if (!partial) {<a name="line.111"></a>
-<span class="sourceLineNo">112</span> Arrays.fill(deleted, WORD_MASK);<a name="line.112"></a>
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-<span class="sourceLineNo">114</span><a name="line.114"></a>
-<span class="sourceLineNo">115</span> this.partial = partial;<a name="line.115"></a>
-<span class="sourceLineNo">116</span> updateState(procId, false);<a name="line.116"></a>
-<span class="sourceLineNo">117</span> }<a name="line.117"></a>
+<span class="sourceLineNo">082</span> private long[] deleted;<a name="line.82"></a>
+<span class="sourceLineNo">083</span> /**<a name="line.83"></a>
+<span class="sourceLineNo">084</span> * Offset of bitmap i.e. procedure id corresponding to first bit.<a name="line.84"></a>
+<span class="sourceLineNo">085</span> */<a name="line.85"></a>
+<span class="sourceLineNo">086</span> private long start;<a name="line.86"></a>
+<span class="sourceLineNo">087</span><a name="line.87"></a>
+<span class="sourceLineNo">088</span> public void dump() {<a name="line.88"></a>
+<span class="sourceLineNo">089</span> System.out.printf("%06d:%06d min=%d max=%d%n", getStart(), getEnd(), getActiveMinProcId(),<a name="line.89"></a>
+<span class="sourceLineNo">090</span> getActiveMaxProcId());<a name="line.90"></a>
+<span class="sourceLineNo">091</span> System.out.println("Modified:");<a name="line.91"></a>
+<span class="sourceLineNo">092</span> for (int i = 0; i < modified.length; ++i) {<a name="line.92"></a>
+<span class="sourceLineNo">093</span> for (int j = 0; j < BITS_PER_WORD; ++j) {<a name="line.93"></a>
+<span class="sourceLineNo">094</span> System.out.print((modified[i] & (1L << j)) != 0 ? "1" : "0");<a name="line.94"></a>
+<span class="sourceLineNo">095</span> }<a name="line.95"></a>
+<span class="sourceLineNo">096</span> System.out.println(" " + i);<a name="line.96"></a>
+<span class="sourceLineNo">097</span> }<a name="line.97"></a>
+<span class="sourceLineNo">098</span> System.out.println();<a name="line.98"></a>
+<span class="sourceLineNo">099</span> System.out.println("Delete:");<a name="line.99"></a>
+<span class="sourceLineNo">100</span> for (int i = 0; i < deleted.length; ++i) {<a name="line.100"></a>
+<span class="sourceLineNo">101</span> for (int j = 0; j < BITS_PER_WORD; ++j) {<a name="line.101"></a>
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+<span class="sourceLineNo">350</span><a name="line.350"></a>
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+<span class="sourceLineNo">352</span> public String toString() {<a name="line.352"></a>
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+<span class="sourceLineNo">354</span> }<a name="line.354"></a>
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+<span class="sourceLineNo">356</span> // ========================================================================<a name="line.356"></a>
+<span class="sourceLineNo">357</span> // Min/Max Helpers<a name="line.357"></a>
+<span class="sourceLineNo">358</span> // ========================================================================<a name="line.358"></a>
+<span class="sourceLineNo">359</span> public long getActiveMinProcId() {<a name="line.359"></a>
+<span class="sourceLineNo">360</span> long minProcId = start;<a name="line.360"></a>
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+<span class="sourceLineNo">362</span> if (deleted[i] == 0) {<a name="line.362"></a>
+<span class="sourceLineNo">363</span> return minProcId;<a name="line.363"></a>
+<span class="sourceLineNo">364</span> }<a name="line.364"></a>
+<span class="sourceLineNo">365</span><a name="line.365"></a>
+<span class="sourceLineNo">366</span> if (deleted[i] != WORD_MASK) {<a name="line.366"></a>
+<span class="sourceLineNo">367</span> for (int j = 0; j < BITS_PER_WORD; ++j) {<a name="line.367"></a>
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+<span class="sourceLineNo">369</span> return minProcId + j;<a name="line.369"></a>
+<span class="sourceLineNo">370</span> }<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><a name="line.373"></a>
+<span class="sourceLineNo">374</span> minProcId += BITS_PER_WORD;<a name="line.374"></a>
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+<span class="sourceLineNo">376</span> return Procedure.NO_PROC_ID;<a name="line.376"></a>
+<span class="sourceLineNo">377</span> }<a name="line.377"></a>
+<span class="sourceLineNo">378</span><a name="line.378"></a>
+<span class="sourceLineNo">379</span> public long getActiveMaxProcId() {<a name="line.379"></a>
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+<span class="sourceLineNo">384</span> }<a name="line.384"></a>
+<span class="sourceLineNo">385</span><a name="line.385"></a>
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+<span class="sourceLineNo">390</span> }<a name="line.390"></a>
+<span class="sourceLineNo">391</span> }<a name="line.391"></a>
+<span class="sourceLineNo">392</span> }<a name="line.392"></a>
+<span class="sourceLineNo">393</span> maxProcId -= BITS_PER_WORD;<a name="line.393"></a>
+<span class="sourceLineNo">394</span> }<a name="line.394"></a>
+<span class="sourceLineNo">395</span> return Procedure.NO_PROC_ID;<a name="line.395"></a>
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+<span class="sourceLineNo">397</span><a name="line.397"></a>
+<span class="sourceLineNo">398</span> // ========================================================================<a name="line.398"></a>
+<span class="sourceLineNo">399</span> // Bitmap Helpers<a name="line.399"></a>
+<span class="sourceLineNo">400</span> // ========================================================================<a name="line.400"></a>
+<span class="sourceLineNo">401</span> private int getBitmapIndex(final long procId) {<a name="line.401"></a>
+<span class="sourceLineNo">402</span> return (int) (procId - start);<a name="line.402"></a>
+<span class="sourceLineNo">403</span> }<a name="line.403"></a>
+<span class="sourceLineNo">404</span><a name="line.404"></a>
+<span class="sourceLineNo">405</span> void updateState(long procId, boolean isDeleted) {<a name="line.405"></a>
+<span class="sourceLineNo">406</span> int bitmapIndex = getBitmapIndex(procId);<a name="line.406"></a>
+<span class="sourceLineNo">407</span> int wordIndex = bitmapIndex >> ADDRESS_BITS_PER_WORD;<a name="line.407"></a>
+<span class="sourceLineNo">408</span> long value = (1L << bitmapIndex);<a name="line.408"></a>
+<span class="sourceLineNo">409</span><a name="line.409"></a>
+<span class="sourceLineNo">410</span> modified[wordIndex] |= value;<a name="line.410"></a>
+<span class="sourceLineNo">411</span> if (isDeleted) {<a name="line.411"></a>
+<span class="sourceLineNo">412</span> deleted[wordIndex] |= value;<a name="line.412"></a>
+<span class="sourceLineNo">413</span> } else {<a name="line.413"></a>
+<span class="sourceLineNo">414</span> deleted[wordIndex] &= ~value;<a name="line.414"></a>
+<span class="sourceLineNo">415</span> }<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> // Helpers<a name="line.419"></a>
+<span class="sourceLineNo">420</span> // ========================================================================<a name="line.420"></a>
+<span class="sourceLineNo">421</span> /**<a name="line.421"></a>
+<span class="sourceLineNo">422</span> * @return upper boundary (aligned to multiple of BITS_PER_WORD) of bitmap range x belongs to.<a name="line.422"></a>
+<span class="sourceLineNo">423</span> */<a name="line.423"></a>
+<span class="sourceLineNo">424</span> private static long alignUp(final long x) {<a name="line.424"></a>
+<span class="sourceLineNo">425</span> return (x + (BITS_PER_WORD - 1)) & -BITS_PER_WORD;<a name="line.425"></a>
+<span class="sourceLineNo">426</span> }<a name="line.426"></a>
+<span class="sourceLineNo">427</span><a name="line.427"></a>
+<span class="sourceLineNo">428</span> /**<a name="line.428"></a>
+<span class="sourceLineNo">429</span> * @return lower boundary (aligned to multiple of BITS_PER_WORD) of bitmap range x belongs to.<a name="line.429"></a>
+<span class="sourceLineNo">430</span> */<a name="line.430"></a>
+<span class="sourceLineNo">431</span> private static long alignDown(final long x) {<a name="line.431"></a>
+<span class="sourceLineNo">432</span> return x & -BITS_PER_WORD;<a name="line.432"></a>
+<span class="sourceLineNo">433</span> }<a name="line.433"></a>
+<span class="sourceLineNo">434</span>}<a name="line.434"></a>