[08/51] [partial] hbase-site git commit: Published site at .

[git-site-role]

http://git-wip-us.apache.org/repos/asf/hbase-site/blob/071f974b/devapidocs/src-html/org/apache/hadoop/hbase/io/asyncfs/FanOutOneBlockAsyncDFSOutput.html
----------------------------------------------------------------------
diff --git 
a/devapidocs/src-html/org/apache/hadoop/hbase/io/asyncfs/FanOutOneBlockAsyncDFSOutput.html
 
b/devapidocs/src-html/org/apache/hadoop/hbase/io/asyncfs/FanOutOneBlockAsyncDFSOutput.html
index a9c1142..12ade22 100644
--- 
a/devapidocs/src-html/org/apache/hadoop/hbase/io/asyncfs/FanOutOneBlockAsyncDFSOutput.html
+++ 
b/devapidocs/src-html/org/apache/hadoop/hbase/io/asyncfs/FanOutOneBlockAsyncDFSOutput.html
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boolean syncBlock) {<a name="line.388"></a>
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checksumBuf.writerIndex(checksumLen);<a name="line.396"></a>
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ch.write(headerBuf.retainedDuplicate());<a name="line.413"></a>
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ch.write(checksumBuf.retainedDuplicate());<a name="line.414"></a>
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ch.writeAndFlush(dataBuf.retainedDuplicate());<a name="line.415"></a>
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future.complete(lengthAfterFlush);<a name="line.446"></a>
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waitingAckQueue.removeFirst();<a name="line.449"></a>
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future.complete(lengthAfterFlush);<a name="line.454"></a>
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trailingPartialChunkLength);<a name="line.461"></a>
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encryptor.encrypt(buf.nioBuffer(trailingPartialChunkLength, toEncryptLength),<a 
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encryptBuf.nioBuffer(trailingPartialChunkLength, toEncryptLength));<a 
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future.completeExceptionally(e);<a name="line.468"></a>
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checksumBuf.writerIndex(checksumLen);<a name="line.395"></a>
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header.putInBuffer(headerBuf.nioBuffer(0, headerLen));<a name="line.400"></a>
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trailingPartialChunkLength) {<a name="line.428"></a>
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name="line.429"></a>
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nextPacketOffsetInBlock + dataLen;<a name="line.430"></a>
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waitingAckQueue.peekLast();<a name="line.431"></a>
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lengthAfterFlush, Collections.emptyList());<a name="line.433"></a>
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name="line.434"></a>
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already removed the previous callback from the queue<a name="line.435"></a>
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== c) {<a name="line.436"></a>
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been removed<a name="line.437"></a>
+<span class="sourceLineNo">438</span>          // notice that this does mean 
we will always win here because the background thread may<a name="line.438"></a>
+<span class="sourceLineNo">439</span>          // have already started to mark 
the future here as completed in the completed or failed<a name="line.439"></a>
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it from the queue yet. That's also why the removeFirst<a name="line.440"></a>
+<span class="sourceLineNo">441</span>          // call below may be a no-op.<a 
name="line.441"></a>
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{<a name="line.442"></a>
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future.completeExceptionally(new IOException("stream already broken"));<a 
name="line.443"></a>
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+<span class="sourceLineNo">445</span>            
future.complete(lengthAfterFlush);<a name="line.445"></a>
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+<span class="sourceLineNo">447</span>          // it's the one we have just 
pushed or just a no-op<a name="line.447"></a>
+<span class="sourceLineNo">448</span>          
waitingAckQueue.removeFirst();<a name="line.448"></a>
+<span class="sourceLineNo">449</span>        }<a name="line.449"></a>
+<span class="sourceLineNo">450</span>      } else {<a name="line.450"></a>
+<span class="sourceLineNo">451</span>        // we must have acked all the 
data so the ackedBlockLength must be same with<a name="line.451"></a>
+<span class="sourceLineNo">452</span>        // lengthAfterFlush<a 
name="line.452"></a>
+<span class="sourceLineNo">453</span>        
future.complete(lengthAfterFlush);<a name="line.453"></a>
+<span class="sourceLineNo">454</span>      }<a name="line.454"></a>
+<span class="sourceLineNo">455</span>      return;<a name="line.455"></a>
+<span class="sourceLineNo">456</span>    }<a name="line.456"></a>
+<span class="sourceLineNo">457</span><a name="line.457"></a>
+<span class="sourceLineNo">458</span>    if (encryptor != null) {<a 
name="line.458"></a>
+<span class="sourceLineNo">459</span>      ByteBuf encryptBuf = 
alloc.directBuffer(dataLen);<a name="line.459"></a>
+<span class="sourceLineNo">460</span>      buf.readBytes(encryptBuf, 
trailingPartialChunkLength);<a name="line.460"></a>
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trailingPartialChunkLength;<a name="line.461"></a>
+<span class="sourceLineNo">462</span>      try {<a name="line.462"></a>
+<span class="sourceLineNo">463</span>        
encryptor.encrypt(buf.nioBuffer(trailingPartialChunkLength, toEncryptLength),<a 
name="line.463"></a>
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encryptBuf.nioBuffer(trailingPartialChunkLength, toEncryptLength));<a 
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name="line.465"></a>
+<span class="sourceLineNo">466</span>        encryptBuf.release();<a 
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future.completeExceptionally(e);<a name="line.467"></a>
+<span class="sourceLineNo">468</span>        return;<a name="line.468"></a>
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+<span class="sourceLineNo">470</span>      encryptBuf.writerIndex(dataLen);<a 
name="line.470"></a>
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name="line.471"></a>
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name="line.472"></a>
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+<span class="sourceLineNo">474</span><a name="line.474"></a>
+<span class="sourceLineNo">475</span>    if (dataLen &gt; maxDataLen) {<a 
name="line.475"></a>
+<span class="sourceLineNo">476</span>      // We need to write out the data by 
multiple packets as the max packet allowed is 16M.<a name="line.476"></a>
+<span class="sourceLineNo">477</span>      long nextSubPacketOffsetInBlock = 
nextPacketOffsetInBlock;<a name="line.477"></a>
+<span class="sourceLineNo">478</span>      for (int remaining = dataLen;;) {<a 
name="line.478"></a>
+<span class="sourceLineNo">479</span>        if (remaining &lt; maxDataLen) 
{<a name="line.479"></a>
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buf.readRetainedSlice(remaining), nextSubPacketOffsetInBlock,<a 
name="line.480"></a>
+<span class="sourceLineNo">481</span>            syncBlock);<a 
name="line.481"></a>
+<span class="sourceLineNo">482</span>          break;<a name="line.482"></a>
+<span class="sourceLineNo">483</span>        } else {<a name="line.483"></a>
+<span class="sourceLineNo">484</span>          flushBuffer(new 
CompletableFuture&lt;&gt;(), buf.readRetainedSlice(maxDataLen),<a 
name="line.484"></a>
+<span class="sourceLineNo">485</span>            nextSubPacketOffsetInBlock, 
syncBlock);<a name="line.485"></a>
+<span class="sourceLineNo">486</span>          remaining -= maxDataLen;<a 
name="line.486"></a>
+<span class="sourceLineNo">487</span>          nextSubPacketOffsetInBlock += 
maxDataLen;<a name="line.487"></a>
+<span class="sourceLineNo">488</span>        }<a name="line.488"></a>
+<span class="sourceLineNo">489</span>      }<a name="line.489"></a>
+<span class="sourceLineNo">490</span>    } else {<a name="line.490"></a>
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nextPacketOffsetInBlock, syncBlock);<a name="line.491"></a>
+<span class="sourceLineNo">492</span>    }<a name="line.492"></a>
+<span class="sourceLineNo">493</span>    trailingPartialChunkLength = dataLen 
% summer.getBytesPerChecksum();<a name="line.493"></a>
+<span class="sourceLineNo">494</span>    ByteBuf newBuf = 
alloc.directBuffer(sendBufSizePRedictor.guess(dataLen))<a name="line.494"></a>
+<span class="sourceLineNo">495</span>        
.ensureWritable(trailingPartialChunkLength);<a name="line.495"></a>
+<span class="sourceLineNo">496</span>    if (trailingPartialChunkLength != 0) 
{<a name="line.496"></a>
+<span class="sourceLineNo">497</span>      buf.readerIndex(dataLen - 
trailingPartialChunkLength).readBytes(newBuf,<a name="line.497"></a>
+<span class="sourceLineNo">498</span>        trailingPartialChunkLength);<a 
name="line.498"></a>
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+<span class="sourceLineNo">500</span>    buf.release();<a name="line.500"></a>
+<span class="sourceLineNo">501</span>    this.buf = newBuf;<a 
name="line.501"></a>
+<span class="sourceLineNo">502</span>    nextPacketOffsetInBlock += dataLen - 
trailingPartialChunkLength;<a name="line.502"></a>
+<span class="sourceLineNo">503</span>  }<a name="line.503"></a>
+<span class="sourceLineNo">504</span><a name="line.504"></a>
+<span class="sourceLineNo">505</span>  /**<a name="line.505"></a>
+<span class="sourceLineNo">506</span>   * Flush the buffer out to datanodes.<a 
name="line.506"></a>
+<span class="sourceLineNo">507</span>   * @param syncBlock will call hsync if 
true, otherwise hflush.<a name="line.507"></a>
+<span class="sourceLineNo">508</span>   * @return A CompletableFuture that 
hold the acked length after flushing.<a name="line.508"></a>
+<span class="sourceLineNo">509</span>   */<a name="line.509"></a>
+<span class="sourceLineNo">510</span>  public CompletableFuture&lt;Long&gt; 
flush(boolean syncBlock) {<a name="line.510"></a>
+<span class="sourceLineNo">511</span>    CompletableFuture&lt;Long&gt; future 
= new CompletableFuture&lt;&gt;();<a name="line.511"></a>
+<span class="sourceLineNo">512</span>    flush0(future, syncBlock);<a 
name="line.512"></a>
+<span class="sourceLineNo">513</span>    return future;<a name="line.513"></a>
+<span class="sourceLineNo">514</span>  }<a name="line.514"></a>
+<span class="sourceLineNo">515</span><a name="line.515"></a>
+<span class="sourceLineNo">516</span>  private void endBlock() throws 
IOException {<a name="line.516"></a>
+<span class="sourceLineNo">517</span>    
Preconditions.checkState(waitingAckQueue.isEmpty(),<a name="line.517"></a>
+<span class="sourceLineNo">518</span>      "should call flush first before 
calling close");<a name="line.518"></a>
+<span class="sourceLineNo">519</span>    if (state != State.STREAMING) {<a 
name="line.519"></a>
+<span class="sourceLineNo">520</span>      throw new IOException("stream 
already broken");<a name="line.520"></a>
+<span class="sourceLineNo">521</span>    }<a name="line.521"></a>
+<span class="sourceLineNo">522</span>    state = State.CLOSING;<a 
name="line.522"></a>
+<span class="sourceLineNo">523</span>    long finalizedLength = 
ackedBlockLength;<a name="line.523"></a>
+<span class="sourceLineNo">524</span>    PacketHeader header = new 
PacketHeader(4, finalizedLength, nextPacketSeqno, true, 0, false);<a 
name="line.524"></a>
+<span class="sourceLineNo">525</span>    buf.release();<a name="line.525"></a>
+<span class="sourceLineNo">526</span>    buf = null;<a name="line.526"></a>
+<span class="sourceLineNo">527</span>    int headerLen = 
header.getSerializedSize();<a name="line.527"></a>
+<span class="sourceLineNo">528</span>    ByteBuf headerBuf = 
alloc.directBuffer(headerLen);<a name="line.528"></a>
+<span class="sourceLineNo">529</span>    
header.putInBuffer(headerBuf.nioBuffer(0, headerLen));<a name="line.529"></a>
+<span class="sourceLineNo">530</span>    headerBuf.writerIndex(headerLen);<a 
name="line.530"></a>
+<span class="sourceLineNo">531</span>    CompletableFuture&lt;Long&gt; future 
= new CompletableFuture&lt;&gt;();<a name="line.531"></a>
+<span class="sourceLineNo">532</span>    waitingAckQueue.add(new 
Callback(future, finalizedLength, datanodeList));<a name="line.532"></a>
+<span class="sourceLineNo">533</span>    datanodeList.forEach(ch -&gt; 
ch.writeAndFlush(headerBuf.retainedDuplicate()));<a name="line.533"></a>
+<span class="sourceLineNo">534</span>    headerBuf.release();<a 
name="line.534"></a>
+<span class="sourceLineNo">535</span>    try {<a name="line.535"></a>
+<span class="sourceLineNo">536</span>      future.get();<a name="line.536"></a>
+<span class="sourceLineNo">537</span>    } catch (InterruptedException e) {<a 
name="line.537"></a>
+<span class="sourceLineNo">538</span>      throw (IOException) new 
InterruptedIOException().initCause(e);<a name="line.538"></a>
+<span class="sourceLineNo">539</span>    } catch (ExecutionException e) {<a 
name="line.539"></a>
+<span class="sourceLineNo">540</span>      Throwable cause = e.getCause();<a 
name="line.540"></a>
+<span class="sourceLineNo">541</span>      
Throwables.propagateIfPossible(cause, IOException.class);<a name="line.541"></a>
+<span class="sourceLineNo">542</span>      throw new IOException(cause);<a 
name="line.542"></a>
+<span class="sourceLineNo">543</span>    }<a name="line.543"></a>
+<span class="sourceLineNo">544</span>  }<a name="line.544"></a>
+<span class="sourceLineNo">545</span><a name="line.545"></a>
+<span class="sourceLineNo">546</span>  /**<a name="line.546"></a>
+<span class="sourceLineNo">547</span>   * The close method when error 
occurred. Now we just call recoverFileLease.<a name="line.547"></a>
+<span class="sourceLineNo">548</span>   */<a name="line.548"></a>
+<span class="sourceLineNo">549</span>  @Override<a name="line.549"></a>
+<span class="sourceLineNo">550</span>  public void 
recoverAndClose(CancelableProgressable reporter) throws IOException {<a 
name="line.550"></a>
+<span class="sourceLineNo">551</span>    datanodeList.forEach(ch -&gt; 
ch.close());<a name="line.551"></a>
+<span class="sourceLineNo">552</span>    datanodeList.forEach(ch -&gt; 
ch.closeFuture().awaitUninterruptibly());<a name="line.552"></a>
+<span class="sourceLineNo">553</span>    endFileLease(client, fileId);<a 
name="line.553"></a>
+<span class="sourceLineNo">554</span>    fsUtils.recoverFileLease(dfs, new 
Path(src), conf,<a name="line.554"></a>
+<span class="sourceLineNo">555</span>      reporter == null ? new 
CancelOnClose(client) : reporter);<a name="line.555"></a>
+<span class="sourceLineNo">556</span>  }<a name="line.556"></a>
+<span class="sourceLineNo">557</span><a name="line.557"></a>
+<span class="sourceLineNo">558</span>  /**<a name="line.558"></a>
+<span class="sourceLineNo">559</span>   * End the current block and complete 
file at namenode. You should call<a name="line.559"></a>
+<span class="sourceLineNo">560</span>   * {@link 
#recoverAndClose(CancelableProgressable)} if this method throws an exception.<a 
name="line.560"></a>
+<span class="sourceLineNo">561</span>   */<a name="line.561"></a>
+<span class="sourceLineNo">562</span>  @Override<a name="line.562"></a>
+<span class="sourceLineNo">563</span>  public void close() throws IOException 
{<a name="line.563"></a>
+<span class="sourceLineNo">564</span>    endBlock();<a name="line.564"></a>
+<span class="sourceLineNo">565</span>    state = State.CLOSED;<a 
name="line.565"></a>
+<span class="sourceLineNo">566</span>    datanodeList.forEach(ch -&gt; 
ch.close());<a name="line.566"></a>
+<span class="sourceLineNo">567</span>    datanodeList.forEach(ch -&gt; 
ch.closeFuture().awaitUninterruptibly());<a name="line.567"></a>
+<span class="sourceLineNo">568</span>    
block.setNumBytes(ackedBlockLength);<a name="line.568"></a>
+<span class="sourceLineNo">569</span>    completeFile(client, namenode, src, 
clientName, block, fileId);<a name="line.569"></a>
+<span class="sourceLineNo">570</span>  }<a name="line.570"></a>
+<span class="sourceLineNo">571</span><a name="line.571"></a>
+<span class="sourceLineNo">572</span>  @Override<a name="line.572"></a>
+<span class="sourceLineNo">573</span>  public boolean isBroken() {<a 
name="line.573"></a>
+<span class="sourceLineNo">574</span>    return state == State.BROKEN;<a 
name="line.574"></a>
+<span class="sourceLineNo">575</span>  }<a name="line.575"></a>
+<span class="sourceLineNo">576</span>}<a name="line.576"></a>
 
 
 

http://git-wip-us.apache.org/repos/asf/hbase-site/blob/071f974b/devapidocs/src-html/org/apache/hadoop/hbase/io/asyncfs/WrapperAsyncFSOutput.html
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diff --git 
a/devapidocs/src-html/org/apache/hadoop/hbase/io/asyncfs/WrapperAsyncFSOutput.html
 
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--- /dev/null
+++ 
b/devapidocs/src-html/org/apache/hadoop/hbase/io/asyncfs/WrapperAsyncFSOutput.html
@@ -0,0 +1,199 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" 
"http://www.w3.org/TR/html4/loose.dtd";>
+<html lang="en">
+<head>
+<title>Source code</title>
+<link rel="stylesheet" type="text/css" 
href="../../../../../../../stylesheet.css" title="Style">
+</head>
+<body>
+<div class="sourceContainer">
+<pre><span class="sourceLineNo">001</span>/**<a name="line.1"></a>
+<span class="sourceLineNo">002</span> * Licensed to the Apache Software 
Foundation (ASF) under one<a name="line.2"></a>
+<span class="sourceLineNo">003</span> * or more contributor license 
agreements.  See the NOTICE file<a name="line.3"></a>
+<span class="sourceLineNo">004</span> * distributed with this work for 
additional information<a name="line.4"></a>
+<span class="sourceLineNo">005</span> * regarding copyright ownership.  The 
ASF licenses this file<a name="line.5"></a>
+<span class="sourceLineNo">006</span> * to you under the Apache License, 
Version 2.0 (the<a name="line.6"></a>
+<span class="sourceLineNo">007</span> * "License"); you may not use this file 
except in compliance<a name="line.7"></a>
+<span class="sourceLineNo">008</span> * with the License.  You may obtain a 
copy of the License at<a name="line.8"></a>
+<span class="sourceLineNo">009</span> *<a name="line.9"></a>
+<span class="sourceLineNo">010</span> *     
http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a>
+<span class="sourceLineNo">011</span> *<a name="line.11"></a>
+<span class="sourceLineNo">012</span> * Unless required by applicable law or 
agreed to in writing, software<a name="line.12"></a>
+<span class="sourceLineNo">013</span> * distributed under the License is 
distributed on an "AS IS" BASIS,<a name="line.13"></a>
+<span class="sourceLineNo">014</span> * WITHOUT WARRANTIES OR CONDITIONS OF 
ANY KIND, either express or implied.<a name="line.14"></a>
+<span class="sourceLineNo">015</span> * See the License for the specific 
language governing permissions and<a name="line.15"></a>
+<span class="sourceLineNo">016</span> * limitations under the License.<a 
name="line.16"></a>
+<span class="sourceLineNo">017</span> */<a name="line.17"></a>
+<span class="sourceLineNo">018</span>package 
org.apache.hadoop.hbase.io.asyncfs;<a name="line.18"></a>
+<span class="sourceLineNo">019</span><a name="line.19"></a>
+<span class="sourceLineNo">020</span>import java.io.IOException;<a 
name="line.20"></a>
+<span class="sourceLineNo">021</span>import java.nio.ByteBuffer;<a 
name="line.21"></a>
+<span class="sourceLineNo">022</span>import 
java.util.concurrent.CompletableFuture;<a name="line.22"></a>
+<span class="sourceLineNo">023</span>import 
java.util.concurrent.ExecutorService;<a name="line.23"></a>
+<span class="sourceLineNo">024</span>import java.util.concurrent.Executors;<a 
name="line.24"></a>
+<span class="sourceLineNo">025</span><a name="line.25"></a>
+<span class="sourceLineNo">026</span>import 
org.apache.hadoop.fs.FSDataOutputStream;<a name="line.26"></a>
+<span class="sourceLineNo">027</span>import org.apache.hadoop.fs.Path;<a 
name="line.27"></a>
+<span class="sourceLineNo">028</span>import 
org.apache.hadoop.hbase.io.ByteArrayOutputStream;<a name="line.28"></a>
+<span class="sourceLineNo">029</span>import 
org.apache.hadoop.hbase.util.CancelableProgressable;<a name="line.29"></a>
+<span class="sourceLineNo">030</span>import 
org.apache.hadoop.hdfs.protocol.DatanodeInfo;<a name="line.30"></a>
+<span class="sourceLineNo">031</span>import 
org.apache.yetus.audience.InterfaceAudience;<a name="line.31"></a>
+<span class="sourceLineNo">032</span><a name="line.32"></a>
+<span class="sourceLineNo">033</span>import 
org.apache.hadoop.hbase.shaded.com.google.common.base.Preconditions;<a 
name="line.33"></a>
+<span class="sourceLineNo">034</span>import 
org.apache.hadoop.hbase.shaded.com.google.common.util.concurrent.ThreadFactoryBuilder;<a
 name="line.34"></a>
+<span class="sourceLineNo">035</span><a name="line.35"></a>
+<span class="sourceLineNo">036</span>/**<a name="line.36"></a>
+<span class="sourceLineNo">037</span> * An {@link AsyncFSOutput} wraps a 
{@link FSDataOutputStream}.<a name="line.37"></a>
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.setNameFormat("AsyncFSOutputFlusher-" + file.toString().replace("%", 
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flush0(CompletableFuture&lt;Long&gt; future, ByteArrayOutputStream buffer, 
boolean sync) {<a name="line.84"></a>
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+<span class="sourceLineNo">101</span>  @Override<a name="line.101"></a>
+<span class="sourceLineNo">102</span>  public CompletableFuture&lt;Long&gt; 
flush(boolean sync) {<a name="line.102"></a>
+<span class="sourceLineNo">103</span>    CompletableFuture&lt;Long&gt; future 
= new CompletableFuture&lt;&gt;();<a name="line.103"></a>
+<span class="sourceLineNo">104</span>    ByteArrayOutputStream buffer = 
this.buffer;<a name="line.104"></a>
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ByteArrayOutputStream();<a name="line.105"></a>
+<span class="sourceLineNo">106</span>    executor.execute(() -&gt; 
flush0(future, buffer, sync));<a name="line.106"></a>
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+<span class="sourceLineNo">108</span>  }<a name="line.108"></a>
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+<span class="sourceLineNo">110</span>  @Override<a name="line.110"></a>
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recoverAndClose(CancelableProgressable reporter) throws IOException {<a 
name="line.111"></a>
+<span class="sourceLineNo">112</span>    executor.shutdown();<a 
name="line.112"></a>
+<span class="sourceLineNo">113</span>    out.close();<a name="line.113"></a>
+<span class="sourceLineNo">114</span>  }<a name="line.114"></a>
+<span class="sourceLineNo">115</span><a name="line.115"></a>
+<span class="sourceLineNo">116</span>  @Override<a name="line.116"></a>
+<span class="sourceLineNo">117</span>  public void close() throws IOException 
{<a name="line.117"></a>
+<span class="sourceLineNo">118</span>    
Preconditions.checkState(buffer.size() == 0, "should call flush first before 
calling close");<a name="line.118"></a>
+<span class="sourceLineNo">119</span>    executor.shutdown();<a 
name="line.119"></a>
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+<span class="sourceLineNo">123</span>  @Override<a name="line.123"></a>
+<span class="sourceLineNo">124</span>  public boolean isBroken() {<a 
name="line.124"></a>
+<span class="sourceLineNo">125</span>    return false;<a name="line.125"></a>
+<span class="sourceLineNo">126</span>  }<a name="line.126"></a>
+<span class="sourceLineNo">127</span>}<a name="line.127"></a>
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+</pre>
+</div>
+</body>
+</html>

http://git-wip-us.apache.org/repos/asf/hbase-site/blob/071f974b/devapidocs/src-html/org/apache/hadoop/hbase/ipc/NettyRpcServer.html
----------------------------------------------------------------------
diff --git 
a/devapidocs/src-html/org/apache/hadoop/hbase/ipc/NettyRpcServer.html 
b/devapidocs/src-html/org/apache/hadoop/hbase/ipc/NettyRpcServer.html
index 16d1a19..db33416 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/ipc/NettyRpcServer.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/ipc/NettyRpcServer.html
@@ -50,152 +50,153 @@
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org.apache.commons.logging.LogFactory;<a name="line.42"></a>
 <span class="sourceLineNo">043</span>import 
org.apache.hadoop.conf.Configuration;<a name="line.43"></a>
 <span class="sourceLineNo">044</span>import 
org.apache.hadoop.hbase.CellScanner;<a name="line.44"></a>
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name="line.45"></a>
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org.apache.yetus.audience.InterfaceAudience;<a name="line.46"></a>
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org.apache.hadoop.hbase.monitoring.MonitoredRPCHandler;<a name="line.47"></a>
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org.apache.hadoop.hbase.regionserver.HRegionServer;<a name="line.48"></a>
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org.apache.hadoop.hbase.security.HBasePolicyProvider;<a name="line.49"></a>
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org.apache.hadoop.hbase.shaded.com.google.common.annotations.VisibleForTesting;<a
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org.apache.hadoop.hbase.shaded.com.google.protobuf.BlockingService;<a 
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org.apache.hadoop.hbase.shaded.com.google.protobuf.Descriptors.MethodDescriptor;<a
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org.apache.hadoop.hbase.shaded.com.google.protobuf.Message;<a 
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org.apache.hadoop.hbase.util.NettyEventLoopGroupConfig;<a name="line.54"></a>
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org.apache.hadoop.hbase.util.Pair;<a name="line.55"></a>
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org.apache.hadoop.security.authorize.ServiceAuthorizationManager;<a 
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-<span class="sourceLineNo">058</span>/**<a name="line.58"></a>
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RpcServer {<a name="line.63"></a>
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LogFactory.getLog(NettyRpcServer.class);<a name="line.65"></a>
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bindAddress;<a name="line.67"></a>
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new CountDownLatch(1);<a name="line.69"></a>
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= new DefaultChannelGroup(GlobalEventExecutor.INSTANCE);<a name="line.71"></a>
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String name, List&lt;BlockingServiceAndInterface&gt; services,<a 
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Configuration conf, RpcScheduler scheduler)<a name="line.74"></a>
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bindAddress, conf, scheduler);<a name="line.76"></a>
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channelClass;<a name="line.79"></a>
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NioEventLoopGroup(0,<a name="line.85"></a>
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DefaultThreadFactory("NettyRpcServer", true, Thread.MAX_PRIORITY));<a 
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ServerBootstrap().group(eventLoopGroup).channel(channelClass)<a 
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.childOption(ChannelOption.TCP_NODELAY, tcpNoDelay)<a name="line.90"></a>
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.childOption(ChannelOption.SO_KEEPALIVE, tcpKeepAlive)<a name="line.91"></a>
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ch.pipeline();<a name="line.96"></a>
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preambleDecoder.setSingleDecode(true);<a name="line.98"></a>
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pipeline.addLast("preambleDecoder", preambleDecoder);<a name="line.99"></a>
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pipeline.addLast("preambleHandler", createNettyRpcServerPreambleHandler());<a 
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pipeline.addLast("frameDecoder", new NettyRpcFrameDecoder(maxRequestSize));<a 
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new NettyRpcServerRequestDecoder(allChannels, metrics));<a name="line.102"></a>
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new NettyRpcServerResponseEncoder(metrics));<a name="line.103"></a>
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bootstrap.bind(this.bindAddress).sync().channel();<a name="line.107"></a>
-<span class="sourceLineNo">108</span>      LOG.info("NettyRpcServer bind to 
address=" + serverChannel.localAddress());<a name="line.108"></a>
-<span class="sourceLineNo">109</span>    } catch (InterruptedException e) {<a 
name="line.109"></a>
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InterruptedIOException(e.getMessage());<a name="line.110"></a>
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name="line.112"></a>
-<span class="sourceLineNo">113</span>    this.scheduler.init(new 
RpcSchedulerContext(this));<a name="line.113"></a>
-<span class="sourceLineNo">114</span>  }<a name="line.114"></a>
-<span class="sourceLineNo">115</span><a name="line.115"></a>
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name="line.116"></a>
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createNettyRpcServerPreambleHandler() {<a name="line.117"></a>
-<span class="sourceLineNo">118</span>    return new 
NettyRpcServerPreambleHandler(NettyRpcServer.this);<a name="line.118"></a>
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setSecretManager(authTokenSecretMgr);<a name="line.128"></a>
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this.bindAddress.getPort());<a name="line.142"></a>
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allChannels.close().awaitUninterruptibly();<a name="line.147"></a>
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call(BlockingService service,<a name="line.175"></a>
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CellScanner cellScanner,<a name="line.176"></a>
-<span class="sourceLineNo">177</span>      long receiveTime, 
MonitoredRPCHandler status) throws IOException {<a name="line.177"></a>
-<span class="sourceLineNo">178</span>    return call(service, md, param, 
cellScanner, receiveTime, status,<a name="line.178"></a>
-<span class="sourceLineNo">179</span>        System.currentTimeMillis(), 0);<a 
name="line.179"></a>
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-<span class="sourceLineNo">182</span>  @Override<a name="line.182"></a>
-<span class="sourceLineNo">183</span>  public Pair&lt;Message, CellScanner&gt; 
call(BlockingService service, MethodDescriptor md,<a name="line.183"></a>
-<span class="sourceLineNo">184</span>      Message param, CellScanner 
cellScanner, long receiveTime, MonitoredRPCHandler status,<a 
name="line.184"></a>
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IOException {<a name="line.185"></a>
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NettyServerCall(-1, service, md, null, param, cellScanner, null,<a 
name="line.186"></a>
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reservoir, cellBlockBuilder, null);<a name="line.187"></a>
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name="line.188"></a>
-<span class="sourceLineNo">189</span>  }<a name="line.189"></a>
-<span class="sourceLineNo">190</span>}<a name="line.190"></a>
+<span class="sourceLineNo">045</span>import 
org.apache.hadoop.hbase.HBaseInterfaceAudience;<a name="line.45"></a>
+<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.Server;<a 
name="line.46"></a>
+<span class="sourceLineNo">047</span>import 
org.apache.yetus.audience.InterfaceAudience;<a name="line.47"></a>
+<span class="sourceLineNo">048</span>import 
org.apache.hadoop.hbase.monitoring.MonitoredRPCHandler;<a name="line.48"></a>
+<span class="sourceLineNo">049</span>import 
org.apache.hadoop.hbase.regionserver.HRegionServer;<a name="line.49"></a>
+<span class="sourceLineNo">050</span>import 
org.apache.hadoop.hbase.security.HBasePolicyProvider;<a name="line.50"></a>
+<span class="sourceLineNo">051</span>import 
org.apache.hadoop.hbase.shaded.com.google.common.annotations.VisibleForTesting;<a
 name="line.51"></a>
+<span class="sourceLineNo">052</span>import 
org.apache.hadoop.hbase.shaded.com.google.protobuf.BlockingService;<a 
name="line.52"></a>
+<span class="sourceLineNo">053</span>import 
org.apache.hadoop.hbase.shaded.com.google.protobuf.Descriptors.MethodDescriptor;<a
 name="line.53"></a>
+<span class="sourceLineNo">054</span>import 
org.apache.hadoop.hbase.shaded.com.google.protobuf.Message;<a 
name="line.54"></a>
+<span class="sourceLineNo">055</span>import 
org.apache.hadoop.hbase.util.NettyEventLoopGroupConfig;<a name="line.55"></a>
+<span class="sourceLineNo">056</span>import 
org.apache.hadoop.hbase.util.Pair;<a name="line.56"></a>
+<span class="sourceLineNo">057</span>import 
org.apache.hadoop.security.authorize.ServiceAuthorizationManager;<a 
name="line.57"></a>
+<span class="sourceLineNo">058</span><a name="line.58"></a>
+<span class="sourceLineNo">059</span>/**<a name="line.59"></a>
+<span class="sourceLineNo">060</span> * An RPC server with Netty4 
implementation.<a name="line.60"></a>
+<span class="sourceLineNo">061</span> * @since 2.0.0<a name="line.61"></a>
+<span class="sourceLineNo">062</span> */<a name="line.62"></a>
+<span 
class="sourceLineNo">063</span>@InterfaceAudience.LimitedPrivate({HBaseInterfaceAudience.CONFIG})<a
 name="line.63"></a>
+<span class="sourceLineNo">064</span>public class NettyRpcServer extends 
RpcServer {<a name="line.64"></a>
+<span class="sourceLineNo">065</span><a name="line.65"></a>
+<span class="sourceLineNo">066</span>  public static final Log LOG = 
LogFactory.getLog(NettyRpcServer.class);<a name="line.66"></a>
+<span class="sourceLineNo">067</span><a name="line.67"></a>
+<span class="sourceLineNo">068</span>  private final InetSocketAddress 
bindAddress;<a name="line.68"></a>
+<span class="sourceLineNo">069</span><a name="line.69"></a>
+<span class="sourceLineNo">070</span>  private final CountDownLatch closed = 
new CountDownLatch(1);<a name="line.70"></a>
+<span class="sourceLineNo">071</span>  private final Channel serverChannel;<a 
name="line.71"></a>
+<span class="sourceLineNo">072</span>  private final ChannelGroup allChannels 
= new DefaultChannelGroup(GlobalEventExecutor.INSTANCE);<a name="line.72"></a>
+<span class="sourceLineNo">073</span><a name="line.73"></a>
+<span class="sourceLineNo">074</span>  public NettyRpcServer(Server server, 
String name, List&lt;BlockingServiceAndInterface&gt; services,<a 
name="line.74"></a>
+<span class="sourceLineNo">075</span>      InetSocketAddress bindAddress, 
Configuration conf, RpcScheduler scheduler,<a name="line.75"></a>
+<span class="sourceLineNo">076</span>      boolean reservoirEnabled) throws 
IOException {<a name="line.76"></a>
+<span class="sourceLineNo">077</span>    super(server, name, services, 
bindAddress, conf, scheduler, reservoirEnabled);<a name="line.77"></a>
+<span class="sourceLineNo">078</span>    this.bindAddress = bindAddress;<a 
name="line.78"></a>
+<span class="sourceLineNo">079</span>    EventLoopGroup eventLoopGroup;<a 
name="line.79"></a>
+<span class="sourceLineNo">080</span>    Class&lt;? extends ServerChannel&gt; 
channelClass;<a name="line.80"></a>
+<span class="sourceLineNo">081</span>    if (server instanceof HRegionServer) 
{<a name="line.81"></a>
+<span class="sourceLineNo">082</span>      NettyEventLoopGroupConfig config = 
((HRegionServer) server).getEventLoopGroupConfig();<a name="line.82"></a>
+<span class="sourceLineNo">083</span>      eventLoopGroup = config.group();<a 
name="line.83"></a>
+<span class="sourceLineNo">084</span>      channelClass = 
config.serverChannelClass();<a name="line.84"></a>
+<span class="sourceLineNo">085</span>    } else {<a name="line.85"></a>
+<span class="sourceLineNo">086</span>      eventLoopGroup = new 
NioEventLoopGroup(0,<a name="line.86"></a>
+<span class="sourceLineNo">087</span>          new 
DefaultThreadFactory("NettyRpcServer", true, Thread.MAX_PRIORITY));<a 
name="line.87"></a>
+<span class="sourceLineNo">088</span>      channelClass = 
NioServerSocketChannel.class;<a name="line.88"></a>
+<span class="sourceLineNo">089</span>    }<a name="line.89"></a>
+<span class="sourceLineNo">090</span>    ServerBootstrap bootstrap = new 
ServerBootstrap().group(eventLoopGroup).channel(channelClass)<a 
name="line.90"></a>
+<span class="sourceLineNo">091</span>        
.childOption(ChannelOption.TCP_NODELAY, tcpNoDelay)<a name="line.91"></a>
+<span class="sourceLineNo">092</span>        
.childOption(ChannelOption.SO_KEEPALIVE, tcpKeepAlive)<a name="line.92"></a>
+<span class="sourceLineNo">093</span>        .childHandler(new 
ChannelInitializer&lt;Channel&gt;() {<a name="line.93"></a>
+<span class="sourceLineNo">094</span><a name="line.94"></a>
+<span class="sourceLineNo">095</span>          @Override<a name="line.95"></a>
+<span class="sourceLineNo">096</span>          protected void 
initChannel(Channel ch) throws Exception {<a name="line.96"></a>
+<span class="sourceLineNo">097</span>            ChannelPipeline pipeline = 
ch.pipeline();<a name="line.97"></a>
+<span class="sourceLineNo">098</span>            FixedLengthFrameDecoder 
preambleDecoder = new FixedLengthFrameDecoder(6);<a name="line.98"></a>
+<span class="sourceLineNo">099</span>            
preambleDecoder.setSingleDecode(true);<a name="line.99"></a>
+<span class="sourceLineNo">100</span>            
pipeline.addLast("preambleDecoder", preambleDecoder);<a name="line.100"></a>
+<span class="sourceLineNo">101</span>            
pipeline.addLast("preambleHandler", createNettyRpcServerPreambleHandler());<a 
name="line.101"></a>
+<span class="sourceLineNo">102</span>            
pipeline.addLast("frameDecoder", new NettyRpcFrameDecoder(maxRequestSize));<a 
name="line.102"></a>
+<span class="sourceLineNo">103</span>            pipeline.addLast("decoder", 
new NettyRpcServerRequestDecoder(allChannels, metrics));<a name="line.103"></a>
+<span class="sourceLineNo">104</span>            pipeline.addLast("encoder", 
new NettyRpcServerResponseEncoder(metrics));<a name="line.104"></a>
+<span class="sourceLineNo">105</span>          }<a name="line.105"></a>
+<span class="sourceLineNo">106</span>        });<a name="line.106"></a>
+<span class="sourceLineNo">107</span>    try {<a name="line.107"></a>
+<span class="sourceLineNo">108</span>      serverChannel = 
bootstrap.bind(this.bindAddress).sync().channel();<a name="line.108"></a>
+<span class="sourceLineNo">109</span>      LOG.info("NettyRpcServer bind to 
address=" + serverChannel.localAddress());<a name="line.109"></a>
+<span class="sourceLineNo">110</span>    } catch (InterruptedException e) {<a 
name="line.110"></a>
+<span class="sourceLineNo">111</span>      throw new 
InterruptedIOException(e.getMessage());<a name="line.111"></a>
+<span class="sourceLineNo">112</span>    }<a name="line.112"></a>
+<span class="sourceLineNo">113</span>    initReconfigurable(conf);<a 
name="line.113"></a>
+<span class="sourceLineNo">114</span>    this.scheduler.init(new 
RpcSchedulerContext(this));<a name="line.114"></a>
+<span class="sourceLineNo">115</span>  }<a name="line.115"></a>
+<span class="sourceLineNo">116</span><a name="line.116"></a>
+<span class="sourceLineNo">117</span>  @VisibleForTesting<a 
name="line.117"></a>
+<span class="sourceLineNo">118</span>  protected NettyRpcServerPreambleHandler 
createNettyRpcServerPreambleHandler() {<a name="line.118"></a>
+<span class="sourceLineNo">119</span>    return new 
NettyRpcServerPreambleHandler(NettyRpcServer.this);<a name="line.119"></a>
+<span class="sourceLineNo">120</span>  }<a name="line.120"></a>
+<span class="sourceLineNo">121</span><a name="line.121"></a>
+<span class="sourceLineNo">122</span>  @Override<a name="line.122"></a>
+<span class="sourceLineNo">123</span>  public synchronized void start() {<a 
name="line.123"></a>
+<span class="sourceLineNo">124</span>    if (started) {<a name="line.124"></a>
+<span class="sourceLineNo">125</span>      return;<a name="line.125"></a>
+<span class="sourceLineNo">126</span>    }<a name="line.126"></a>
+<span class="sourceLineNo">127</span>    authTokenSecretMgr = 
createSecretManager();<a name="line.127"></a>
+<span class="sourceLineNo">128</span>    if (authTokenSecretMgr != null) {<a 
name="line.128"></a>
+<span class="sourceLineNo">129</span>      
setSecretManager(authTokenSecretMgr);<a name="line.129"></a>
+<span class="sourceLineNo">130</span>      authTokenSecretMgr.start();<a 
name="line.130"></a>
+<span class="sourceLineNo">131</span>    }<a name="line.131"></a>
+<span class="sourceLineNo">132</span>    this.authManager = new 
ServiceAuthorizationManager();<a name="line.132"></a>
+<span class="sourceLineNo">133</span>    HBasePolicyProvider.init(conf, 
authManager);<a name="line.133"></a>
+<span class="sourceLineNo">134</span>    scheduler.start();<a 
name="line.134"></a>
+<span class="sourceLineNo">135</span>    started = true;<a name="line.135"></a>
+<span class="sourceLineNo">136</span>  }<a name="line.136"></a>
+<span class="sourceLineNo">137</span><a name="line.137"></a>
+<span class="sourceLineNo">138</span>  @Override<a name="line.138"></a>
+<span class="sourceLineNo">139</span>  public synchronized void stop() {<a 
name="line.139"></a>
+<span class="sourceLineNo">140</span>    if (!running) {<a name="line.140"></a>
+<span class="sourceLineNo">141</span>      return;<a name="line.141"></a>
+<span class="sourceLineNo">142</span>    }<a name="line.142"></a>
+<span class="sourceLineNo">143</span>    LOG.info("Stopping server on " + 
this.bindAddress.getPort());<a name="line.143"></a>
+<span class="sourceLineNo">144</span>    if (authTokenSecretMgr != null) {<a 
name="line.144"></a>
+<span class="sourceLineNo">145</span>      authTokenSecretMgr.stop();<a 
name="line.145"></a>
+<span class="sourceLineNo">146</span>      authTokenSecretMgr = null;<a 
name="line.146"></a>
+<span class="sourceLineNo">147</span>    }<a name="line.147"></a>
+<span class="sourceLineNo">148</span>    
allChannels.close().awaitUninterruptibly();<a name="line.148"></a>
+<span class="sourceLineNo">149</span>    serverChannel.close();<a 
name="line.149"></a>
+<span class="sourceLineNo">150</span>    scheduler.stop();<a 
name="line.150"></a>
+<span class="sourceLineNo">151</span>    closed.countDown();<a 
name="line.151"></a>
+<span class="sourceLineNo">152</span>    running = false;<a 
name="line.152"></a>
+<span class="sourceLineNo">153</span>  }<a name="line.153"></a>
+<span class="sourceLineNo">154</span><a name="line.154"></a>
+<span class="sourceLineNo">155</span>  @Override<a name="line.155"></a>
+<span class="sourceLineNo">156</span>  public synchronized void join() throws 
InterruptedException {<a name="line.156"></a>
+<span class="sourceLineNo">157</span>    closed.await();<a name="line.157"></a>
+<span class="sourceLineNo">158</span>  }<a name="line.158"></a>
+<span class="sourceLineNo">159</span><a name="line.159"></a>
+<span class="sourceLineNo">160</span>  @Override<a name="line.160"></a>
+<span class="sourceLineNo">161</span>  public synchronized InetSocketAddress 
getListenerAddress() {<a name="line.161"></a>
+<span class="sourceLineNo">162</span>    return ((InetSocketAddress) 
serverChannel.localAddress());<a name="line.162"></a>
+<span class="sourceLineNo">163</span>  }<a name="line.163"></a>
+<span class="sourceLineNo">164</span><a name="line.164"></a>
+<span class="sourceLineNo">165</span>  @Override<a name="line.165"></a>
+<span class="sourceLineNo">166</span>  public void setSocketSendBufSize(int 
size) {<a name="line.166"></a>
+<span class="sourceLineNo">167</span>  }<a name="line.167"></a>
+<span class="sourceLineNo">168</span><a name="line.168"></a>
+<span class="sourceLineNo">169</span>  @Override<a name="line.169"></a>
+<span class="sourceLineNo">170</span>  public int getNumOpenConnections() {<a 
name="line.170"></a>
+<span class="sourceLineNo">171</span>    // allChannels also contains the 
server channel, so exclude that from the count.<a name="line.171"></a>
+<span class="sourceLineNo">172</span>    return allChannels.size() - 1;<a 
name="line.172"></a>
+<span class="sourceLineNo">173</span>  }<a name="line.173"></a>
+<span class="sourceLineNo">174</span><a name="line.174"></a>
+<span class="sourceLineNo">175</span>  @Override<a name="line.175"></a>
+<span class="sourceLineNo">176</span>  public Pair&lt;Message, CellScanner&gt; 
call(BlockingService service,<a name="line.176"></a>
+<span class="sourceLineNo">177</span>      MethodDescriptor md, Message param, 
CellScanner cellScanner,<a name="line.177"></a>
+<span class="sourceLineNo">178</span>      long receiveTime, 
MonitoredRPCHandler status) throws IOException {<a name="line.178"></a>
+<span class="sourceLineNo">179</span>    return call(service, md, param, 
cellScanner, receiveTime, status,<a name="line.179"></a>
+<span class="sourceLineNo">180</span>        System.currentTimeMillis(), 0);<a 
name="line.180"></a>
+<span class="sourceLineNo">181</span>  }<a name="line.181"></a>
+<span class="sourceLineNo">182</span><a name="line.182"></a>
+<span class="sourceLineNo">183</span>  @Override<a name="line.183"></a>
+<span class="sourceLineNo">184</span>  public Pair&lt;Message, CellScanner&gt; 
call(BlockingService service, MethodDescriptor md,<a name="line.184"></a>
+<span class="sourceLineNo">185</span>      Message param, CellScanner 
cellScanner, long receiveTime, MonitoredRPCHandler status,<a 
name="line.185"></a>
+<span class="sourceLineNo">186</span>      long startTime, int timeout) throws 
IOException {<a name="line.186"></a>
+<span class="sourceLineNo">187</span>    NettyServerCall fakeCall = new 
NettyServerCall(-1, service, md, null, param, cellScanner, null,<a 
name="line.187"></a>
+<span class="sourceLineNo">188</span>        -1, null, receiveTime, timeout, 
reservoir, cellBlockBuilder, null);<a name="line.188"></a>
+<span class="sourceLineNo">189</span>    return call(fakeCall, status);<a 
name="line.189"></a>
+<span class="sourceLineNo">190</span>  }<a name="line.190"></a>
+<span class="sourceLineNo">191</span>}<a name="line.191"></a>