[18/51] [partial] hbase-site git commit: Published site at .

Wed, 29 Nov 2017 07:18:02 -0800 

http://git-wip-us.apache.org/repos/asf/hbase-site/blob/fd365a2b/devapidocs/src-html/org/apache/hadoop/hbase/client/AsyncBatchRpcRetryingCaller.html
----------------------------------------------------------------------
diff --git 
a/devapidocs/src-html/org/apache/hadoop/hbase/client/AsyncBatchRpcRetryingCaller.html
 
b/devapidocs/src-html/org/apache/hadoop/hbase/client/AsyncBatchRpcRetryingCaller.html
index 8ba8dc9..f973938 100644
--- 
a/devapidocs/src-html/org/apache/hadoop/hbase/client/AsyncBatchRpcRetryingCaller.html
+++ 
b/devapidocs/src-html/org/apache/hadoop/hbase/client/AsyncBatchRpcRetryingCaller.html
@@ -37,36 +37,36 @@
 <span class="sourceLineNo">029</span>import java.io.IOException;<a 
name="line.29"></a>
 <span class="sourceLineNo">030</span>import java.util.ArrayList;<a 
name="line.30"></a>
 <span class="sourceLineNo">031</span>import java.util.Collections;<a 
name="line.31"></a>
-<span class="sourceLineNo">032</span>import java.util.IdentityHashMap;<a 
name="line.32"></a>
-<span class="sourceLineNo">033</span>import java.util.List;<a 
name="line.33"></a>
-<span class="sourceLineNo">034</span>import java.util.Map;<a 
name="line.34"></a>
-<span class="sourceLineNo">035</span>import java.util.Optional;<a 
name="line.35"></a>
-<span class="sourceLineNo">036</span>import 
java.util.concurrent.CompletableFuture;<a name="line.36"></a>
-<span class="sourceLineNo">037</span>import 
java.util.concurrent.ConcurrentHashMap;<a name="line.37"></a>
-<span class="sourceLineNo">038</span>import 
java.util.concurrent.ConcurrentLinkedQueue;<a name="line.38"></a>
-<span class="sourceLineNo">039</span>import 
java.util.concurrent.ConcurrentMap;<a name="line.39"></a>
-<span class="sourceLineNo">040</span>import 
java.util.concurrent.ConcurrentSkipListMap;<a name="line.40"></a>
-<span class="sourceLineNo">041</span>import java.util.concurrent.TimeUnit;<a 
name="line.41"></a>
-<span class="sourceLineNo">042</span>import java.util.function.Supplier;<a 
name="line.42"></a>
-<span class="sourceLineNo">043</span>import java.util.stream.Collectors;<a 
name="line.43"></a>
-<span class="sourceLineNo">044</span>import java.util.stream.Stream;<a 
name="line.44"></a>
-<span class="sourceLineNo">045</span><a name="line.45"></a>
-<span class="sourceLineNo">046</span>import org.apache.commons.logging.Log;<a 
name="line.46"></a>
-<span class="sourceLineNo">047</span>import 
org.apache.commons.logging.LogFactory;<a name="line.47"></a>
-<span class="sourceLineNo">048</span>import 
org.apache.hadoop.hbase.CellScannable;<a name="line.48"></a>
-<span class="sourceLineNo">049</span>import 
org.apache.hadoop.hbase.DoNotRetryIOException;<a name="line.49"></a>
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org.apache.hadoop.hbase.HRegionLocation;<a name="line.50"></a>
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org.apache.hadoop.hbase.ServerName;<a name="line.51"></a>
-<span class="sourceLineNo">052</span>import 
org.apache.hadoop.hbase.TableName;<a name="line.52"></a>
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org.apache.yetus.audience.InterfaceAudience;<a name="line.53"></a>
-<span class="sourceLineNo">054</span>import 
org.apache.hadoop.hbase.client.MultiResponse.RegionResult;<a name="line.54"></a>
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org.apache.hadoop.hbase.client.RetriesExhaustedException.ThrowableWithExtraContext;<a
 name="line.55"></a>
-<span class="sourceLineNo">056</span>import 
org.apache.hadoop.hbase.ipc.HBaseRpcController;<a name="line.56"></a>
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org.apache.hadoop.hbase.shaded.protobuf.RequestConverter;<a name="line.57"></a>
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org.apache.hadoop.hbase.shaded.protobuf.ResponseConverter;<a name="line.58"></a>
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org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos;<a 
name="line.59"></a>
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org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.ClientService;<a 
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-<span class="sourceLineNo">061</span>import 
org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos.RegionSpecifier.RegionSpecifierType;<a
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+<span class="sourceLineNo">032</span>import java.util.HashMap;<a 
name="line.32"></a>
+<span class="sourceLineNo">033</span>import java.util.IdentityHashMap;<a 
name="line.33"></a>
+<span class="sourceLineNo">034</span>import java.util.List;<a 
name="line.34"></a>
+<span class="sourceLineNo">035</span>import java.util.Map;<a 
name="line.35"></a>
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name="line.36"></a>
+<span class="sourceLineNo">037</span>import 
java.util.concurrent.CompletableFuture;<a name="line.37"></a>
+<span class="sourceLineNo">038</span>import 
java.util.concurrent.ConcurrentHashMap;<a name="line.38"></a>
+<span class="sourceLineNo">039</span>import 
java.util.concurrent.ConcurrentLinkedQueue;<a name="line.39"></a>
+<span class="sourceLineNo">040</span>import 
java.util.concurrent.ConcurrentMap;<a name="line.40"></a>
+<span class="sourceLineNo">041</span>import 
java.util.concurrent.ConcurrentSkipListMap;<a name="line.41"></a>
+<span class="sourceLineNo">042</span>import java.util.concurrent.TimeUnit;<a 
name="line.42"></a>
+<span class="sourceLineNo">043</span>import java.util.function.Supplier;<a 
name="line.43"></a>
+<span class="sourceLineNo">044</span>import java.util.stream.Collectors;<a 
name="line.44"></a>
+<span class="sourceLineNo">045</span>import java.util.stream.Stream;<a 
name="line.45"></a>
+<span class="sourceLineNo">046</span><a name="line.46"></a>
+<span class="sourceLineNo">047</span>import org.apache.commons.logging.Log;<a 
name="line.47"></a>
+<span class="sourceLineNo">048</span>import 
org.apache.commons.logging.LogFactory;<a name="line.48"></a>
+<span class="sourceLineNo">049</span>import 
org.apache.hadoop.hbase.CellScannable;<a name="line.49"></a>
+<span class="sourceLineNo">050</span>import 
org.apache.hadoop.hbase.DoNotRetryIOException;<a name="line.50"></a>
+<span class="sourceLineNo">051</span>import 
org.apache.hadoop.hbase.HRegionLocation;<a name="line.51"></a>
+<span class="sourceLineNo">052</span>import 
org.apache.hadoop.hbase.ServerName;<a name="line.52"></a>
+<span class="sourceLineNo">053</span>import 
org.apache.hadoop.hbase.TableName;<a name="line.53"></a>
+<span class="sourceLineNo">054</span>import 
org.apache.yetus.audience.InterfaceAudience;<a name="line.54"></a>
+<span class="sourceLineNo">055</span>import 
org.apache.hadoop.hbase.client.MultiResponse.RegionResult;<a name="line.55"></a>
+<span class="sourceLineNo">056</span>import 
org.apache.hadoop.hbase.client.RetriesExhaustedException.ThrowableWithExtraContext;<a
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+<span class="sourceLineNo">057</span>import 
org.apache.hadoop.hbase.ipc.HBaseRpcController;<a name="line.57"></a>
+<span class="sourceLineNo">058</span>import 
org.apache.hadoop.hbase.shaded.protobuf.RequestConverter;<a name="line.58"></a>
+<span class="sourceLineNo">059</span>import 
org.apache.hadoop.hbase.shaded.protobuf.ResponseConverter;<a name="line.59"></a>
+<span class="sourceLineNo">060</span>import 
org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos;<a 
name="line.60"></a>
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org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.ClientService;<a 
name="line.61"></a>
 <span class="sourceLineNo">062</span>import 
org.apache.hadoop.hbase.util.Bytes;<a name="line.62"></a>
 <span class="sourceLineNo">063</span>import 
org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.63"></a>
 <span class="sourceLineNo">064</span><a name="line.64"></a>
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 <span class="sourceLineNo">233</span><a name="line.233"></a>
 <span class="sourceLineNo">234</span>  private ClientProtos.MultiRequest 
buildReq(Map&lt;byte[], RegionRequest&gt; actionsByRegion,<a 
name="line.234"></a>
-<span class="sourceLineNo">235</span>      List&lt;CellScannable&gt; cells) 
throws IOException {<a name="line.235"></a>
+<span class="sourceLineNo">235</span>      List&lt;CellScannable&gt; cells, 
Map&lt;Integer, Integer&gt; rowMutationsIndexMap) throws IOException {<a 
name="line.235"></a>
 <span class="sourceLineNo">236</span>    ClientProtos.MultiRequest.Builder 
multiRequestBuilder = ClientProtos.MultiRequest.newBuilder();<a 
name="line.236"></a>
 <span class="sourceLineNo">237</span>    ClientProtos.RegionAction.Builder 
regionActionBuilder = ClientProtos.RegionAction.newBuilder();<a 
name="line.237"></a>
 <span class="sourceLineNo">238</span>    ClientProtos.Action.Builder 
actionBuilder = ClientProtos.Action.newBuilder();<a name="line.238"></a>
 <span class="sourceLineNo">239</span>    ClientProtos.MutationProto.Builder 
mutationBuilder = ClientProtos.MutationProto.newBuilder();<a 
name="line.239"></a>
 <span class="sourceLineNo">240</span>    for (Map.Entry&lt;byte[], 
RegionRequest&gt; entry : actionsByRegion.entrySet()) {<a name="line.240"></a>
-<span class="sourceLineNo">241</span>      // TODO: remove the extra for loop 
as we will iterate it in mutationBuilder.<a name="line.241"></a>
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(!multiRequestBuilder.hasNonceGroup()) {<a name="line.242"></a>
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entry.getValue().actions) {<a name="line.243"></a>
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name="line.244"></a>
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multiRequestBuilder.setNonceGroup(conn.getNonceGenerator().getNonceGroup());<a 
name="line.245"></a>
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-<span class="sourceLineNo">250</span>      regionActionBuilder.clear();<a 
name="line.250"></a>
-<span class="sourceLineNo">251</span>      regionActionBuilder.setRegion(<a 
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RequestConverter.buildRegionSpecifier(RegionSpecifierType.REGION_NAME, 
entry.getKey()));<a name="line.252"></a>
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RequestConverter.buildNoDataRegionAction(entry.getKey(),<a name="line.253"></a>
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regionActionBuilder, actionBuilder, mutationBuilder);<a name="line.254"></a>
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multiRequestBuilder.addRegionAction(regionActionBuilder.build());<a 
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name="line.260"></a>
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RegionRequest regionReq, int tries, ServerName serverName,<a 
name="line.261"></a>
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List&lt;Action&gt; failedActions) {<a name="line.262"></a>
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regionResult.result.get(action.getOriginalIndex());<a name="line.263"></a>
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name="line.264"></a>
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" sent us neither result nor exception for row '"<a name="line.265"></a>
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Bytes.toStringBinary(action.getAction().getRow()) + "' of "<a 
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regionReq.loc.getRegionInfo().getRegionNameAsString());<a name="line.267"></a>
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RuntimeException("Invalid response"), serverName);<a name="line.268"></a>
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name="line.269"></a>
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Throwable) {<a name="line.270"></a>
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translateException((Throwable) result);<a name="line.271"></a>
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Stream.of(regionReq), error, serverName);<a name="line.272"></a>
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DoNotRetryIOException || tries &gt;= maxAttempts) {<a name="line.273"></a>
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EnvironmentEdgeManager.currentTime(),<a name="line.274"></a>
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getExtraContextForError(serverName));<a name="line.275"></a>
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action2Future.get(action).complete((T) result);<a name="line.280"></a>
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RegionRequest&gt; actionsByRegion, int tries,<a name="line.284"></a>
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MultiResponse resp) {<a name="line.285"></a>
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new ArrayList&lt;&gt;();<a name="line.286"></a>
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regionReq) -&gt; {<a name="line.287"></a>
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resp.getResults().get(rn);<a name="line.288"></a>
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regionReq, tries, serverName, regionResult, failedActions));<a 
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resp.getException(rn);<a name="line.293"></a>
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results nor exceptions for " + Bytes.toStringBinary(rn));<a name="line.297"></a>
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RuntimeException("Invalid response");<a name="line.298"></a>
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translateException(t);<a name="line.300"></a>
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Stream.of(regionReq), error, serverName);<a name="line.301"></a>
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conn.getLocator().updateCachedLocation(regionReq.loc, error);<a 
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failAll(regionReq.actions.stream(), tries, error, serverName);<a 
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failedActions.addAll(regionReq.actions);<a name="line.308"></a>
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name="line.312"></a>
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tries);<a name="line.313"></a>
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ServerRequest&gt; actionsByServer, int tries) {<a name="line.317"></a>
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failAll(actionsByServer.values().stream().flatMap(m -&gt; 
m.actionsByRegion.values().stream())<a name="line.322"></a>
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r.actions.stream()),<a name="line.323"></a>
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serverReq) -&gt; {<a name="line.330"></a>
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conn.getRegionServerStub(sn);<a name="line.333"></a>
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onError(serverReq.actionsByRegion, tries, e, sn);<a name="line.335"></a>
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new ArrayList&lt;&gt;();<a name="line.339"></a>
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buildReq(serverReq.actionsByRegion, cells);<a name="line.341"></a>
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onError(serverReq.actionsByRegion, tries, e, sn);<a name="line.343"></a>
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conn.rpcControllerFactory.newController();<a name="line.346"></a>
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controller.setCellScanner(createCellScanner(cells));<a name="line.349"></a>
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onError(serverReq.actionsByRegion, tries, controller.getFailed(), sn);<a 
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onComplete(serverReq.actionsByRegion, tries, sn,<a name="line.356"></a>
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ResponseConverter.getResults(req, resp, controller.cellScanner()));<a 
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onError(serverReq.actionsByRegion, tries, e, sn);<a name="line.359"></a>
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actionsByRegion.values().stream(), error, serverName);<a name="line.370"></a>
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onComplete(serverReq.actionsByRegion, tries, sn, 
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onError(serverReq.actionsByRegion, tries, e, sn);<a name="line.355"></a>
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+<span class="sourceLineNo">393</span>  private void 
groupAndSend(Stream&lt;Action&gt; actions, int tries) {<a name="line.393"></a>
+<span class="sourceLineNo">394</span>    long locateTimeoutNs;<a 
name="line.394"></a>
+<span class="sourceLineNo">395</span>    if (operationTimeoutNs &gt; 0) {<a 
name="line.395"></a>
+<span class="sourceLineNo">396</span>      locateTimeoutNs = 
remainingTimeNs();<a name="line.396"></a>
+<span class="sourceLineNo">397</span>      if (locateTimeoutNs &lt;= 0) {<a 
name="line.397"></a>
+<span class="sourceLineNo">398</span>        failAll(actions, tries);<a 
name="line.398"></a>
+<span class="sourceLineNo">399</span>        return;<a name="line.399"></a>
+<span class="sourceLineNo">400</span>      }<a name="line.400"></a>
+<span class="sourceLineNo">401</span>    } else {<a name="line.401"></a>
+<span class="sourceLineNo">402</span>      locateTimeoutNs = -1L;<a 
name="line.402"></a>
+<span class="sourceLineNo">403</span>    }<a name="line.403"></a>
+<span class="sourceLineNo">404</span>    ConcurrentMap&lt;ServerName, 
ServerRequest&gt; actionsByServer = new ConcurrentHashMap&lt;&gt;();<a 
name="line.404"></a>
+<span class="sourceLineNo">405</span>    ConcurrentLinkedQueue&lt;Action&gt; 
locateFailed = new ConcurrentLinkedQueue&lt;&gt;();<a name="line.405"></a>
+<span class="sourceLineNo">406</span>    CompletableFuture.allOf(actions<a 
name="line.406"></a>
+<span class="sourceLineNo">407</span>        .map(action -&gt; 
conn.getLocator().getRegionLocation(tableName, action.getAction().getRow(),<a 
name="line.407"></a>
+<span class="sourceLineNo">408</span>          RegionLocateType.CURRENT, 
locateTimeoutNs).whenComplete((loc, error) -&gt; {<a name="line.408"></a>
+<span class="sourceLineNo">409</span>            if (error != null) {<a 
name="line.409"></a>
+<span class="sourceLineNo">410</span>              error = 
translateException(error);<a name="line.410"></a>
+<span class="sourceLineNo">411</span>              if (error instanceof 
DoNotRetryIOException) {<a name="line.411"></a>
+<span class="sourceLineNo">412</span>                failOne(action, tries, 
error, EnvironmentEdgeManager.currentTime(), "");<a name="line.412"></a>
+<span class="sourceLineNo">413</span>                return;<a 
name="line.413"></a>
+<span class="sourceLineNo">414</span>              }<a name="line.414"></a>
+<span class="sourceLineNo">415</span>              addError(action, error, 
null);<a name="line.415"></a>
+<span class="sourceLineNo">416</span>              locateFailed.add(action);<a 
name="line.416"></a>
+<span class="sourceLineNo">417</span>            } else {<a 
name="line.417"></a>
+<span class="sourceLineNo">418</span>              
computeIfAbsent(actionsByServer, loc.getServerName(), ServerRequest::new)<a 
name="line.418"></a>
+<span class="sourceLineNo">419</span>                  .addAction(loc, 
action);<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>        
.toArray(CompletableFuture[]::new)).whenComplete((v, r) -&gt; {<a 
name="line.422"></a>
+<span class="sourceLineNo">423</span>          if (!actionsByServer.isEmpty()) 
{<a name="line.423"></a>
+<span class="sourceLineNo">424</span>            send(actionsByServer, 
tries);<a name="line.424"></a>
+<span class="sourceLineNo">425</span>          }<a name="line.425"></a>
+<span class="sourceLineNo">426</span>          if (!locateFailed.isEmpty()) 
{<a name="line.426"></a>
+<span class="sourceLineNo">427</span>            
tryResubmit(locateFailed.stream(), tries);<a name="line.427"></a>
+<span class="sourceLineNo">428</span>          }<a name="line.428"></a>
+<span class="sourceLineNo">429</span>        });<a name="line.429"></a>
+<span class="sourceLineNo">430</span>  }<a name="line.430"></a>
+<span class="sourceLineNo">431</span><a name="line.431"></a>
+<span class="sourceLineNo">432</span>  public 
List&lt;CompletableFuture&lt;T&gt;&gt; call() {<a name="line.432"></a>
+<span class="sourceLineNo">433</span>    groupAndSend(actions.stream(), 1);<a 
name="line.433"></a>
+<span class="sourceLineNo">434</span>    return futures;<a name="line.434"></a>
+<span class="sourceLineNo">435</span>  }<a name="line.435"></a>
+<span class="sourceLineNo">436</span>}<a name="line.436"></a>

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