hbase-commits mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From git-site-r...@apache.org
Subject [05/51] [partial] hbase-site git commit: Published site at .
Date Thu, 30 Nov 2017 15:18:44 GMT
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/713d773f/devapidocs/src-html/org/apache/hadoop/hbase/io/asyncfs/FanOutOneBlockAsyncDFSOutputHelper.StorageTypeSetter.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/io/asyncfs/FanOutOneBlockAsyncDFSOutputHelper.StorageTypeSetter.html b/devapidocs/src-html/org/apache/hadoop/hbase/io/asyncfs/FanOutOneBlockAsyncDFSOutputHelper.StorageTypeSetter.html
index 25e368d..d0f781f 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/io/asyncfs/FanOutOneBlockAsyncDFSOutputHelper.StorageTypeSetter.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/io/asyncfs/FanOutOneBlockAsyncDFSOutputHelper.StorageTypeSetter.html
@@ -25,798 +25,798 @@
 <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 static org.apache.hadoop.hbase.shaded.io.netty.channel.ChannelOption.CONNECT_TIMEOUT_MILLIS;<a name="line.20"></a>
-<span class="sourceLineNo">021</span>import static org.apache.hadoop.hbase.shaded.io.netty.handler.timeout.IdleState.READER_IDLE;<a name="line.21"></a>
-<span class="sourceLineNo">022</span>import static org.apache.hadoop.fs.CreateFlag.CREATE;<a name="line.22"></a>
-<span class="sourceLineNo">023</span>import static org.apache.hadoop.fs.CreateFlag.OVERWRITE;<a name="line.23"></a>
-<span class="sourceLineNo">024</span>import static org.apache.hadoop.hbase.io.asyncfs.FanOutOneBlockAsyncDFSOutputSaslHelper.createEncryptor;<a name="line.24"></a>
-<span class="sourceLineNo">025</span>import static org.apache.hadoop.hbase.io.asyncfs.FanOutOneBlockAsyncDFSOutputSaslHelper.trySaslNegotiate;<a name="line.25"></a>
+<span class="sourceLineNo">020</span>import static org.apache.hadoop.fs.CreateFlag.CREATE;<a name="line.20"></a>
+<span class="sourceLineNo">021</span>import static org.apache.hadoop.fs.CreateFlag.OVERWRITE;<a name="line.21"></a>
+<span class="sourceLineNo">022</span>import static org.apache.hadoop.hbase.io.asyncfs.FanOutOneBlockAsyncDFSOutputSaslHelper.createEncryptor;<a name="line.22"></a>
+<span class="sourceLineNo">023</span>import static org.apache.hadoop.hbase.io.asyncfs.FanOutOneBlockAsyncDFSOutputSaslHelper.trySaslNegotiate;<a name="line.23"></a>
+<span class="sourceLineNo">024</span>import static org.apache.hadoop.hbase.shaded.io.netty.channel.ChannelOption.CONNECT_TIMEOUT_MILLIS;<a name="line.24"></a>
+<span class="sourceLineNo">025</span>import static org.apache.hadoop.hbase.shaded.io.netty.handler.timeout.IdleState.READER_IDLE;<a name="line.25"></a>
 <span class="sourceLineNo">026</span>import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_CLIENT_SOCKET_TIMEOUT_KEY;<a name="line.26"></a>
 <span class="sourceLineNo">027</span>import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_CLIENT_USE_DN_HOSTNAME;<a name="line.27"></a>
 <span class="sourceLineNo">028</span>import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_CLIENT_USE_DN_HOSTNAME_DEFAULT;<a name="line.28"></a>
 <span class="sourceLineNo">029</span>import static org.apache.hadoop.hdfs.protocol.datatransfer.BlockConstructionStage.PIPELINE_SETUP_CREATE;<a name="line.29"></a>
 <span class="sourceLineNo">030</span><a name="line.30"></a>
-<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.shaded.com.google.common.base.Throwables;<a name="line.31"></a>
-<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.shaded.com.google.common.collect.ImmutableMap;<a name="line.32"></a>
-<span class="sourceLineNo">033</span>import com.google.protobuf.CodedOutputStream;<a name="line.33"></a>
-<span class="sourceLineNo">034</span><a name="line.34"></a>
-<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.shaded.io.netty.bootstrap.Bootstrap;<a name="line.35"></a>
-<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.shaded.io.netty.buffer.ByteBuf;<a name="line.36"></a>
-<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.shaded.io.netty.buffer.ByteBufAllocator;<a name="line.37"></a>
-<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.shaded.io.netty.buffer.ByteBufOutputStream;<a name="line.38"></a>
-<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.shaded.io.netty.buffer.PooledByteBufAllocator;<a name="line.39"></a>
-<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.shaded.io.netty.channel.Channel;<a name="line.40"></a>
-<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.shaded.io.netty.channel.ChannelFuture;<a name="line.41"></a>
-<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.shaded.io.netty.channel.ChannelFutureListener;<a name="line.42"></a>
-<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.shaded.io.netty.channel.ChannelHandler;<a name="line.43"></a>
-<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.shaded.io.netty.channel.ChannelHandlerContext;<a name="line.44"></a>
-<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.shaded.io.netty.channel.ChannelInitializer;<a name="line.45"></a>
-<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.shaded.io.netty.channel.ChannelPipeline;<a name="line.46"></a>
-<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.shaded.io.netty.channel.EventLoop;<a name="line.47"></a>
-<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.shaded.io.netty.channel.SimpleChannelInboundHandler;<a name="line.48"></a>
-<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.shaded.io.netty.handler.codec.protobuf.ProtobufDecoder;<a name="line.49"></a>
-<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.shaded.io.netty.handler.codec.protobuf.ProtobufVarint32FrameDecoder;<a name="line.50"></a>
-<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.shaded.io.netty.handler.timeout.IdleStateEvent;<a name="line.51"></a>
-<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.shaded.io.netty.handler.timeout.IdleStateHandler;<a name="line.52"></a>
-<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.shaded.io.netty.util.concurrent.Future;<a name="line.53"></a>
-<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.shaded.io.netty.util.concurrent.FutureListener;<a name="line.54"></a>
-<span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.shaded.io.netty.util.concurrent.Promise;<a name="line.55"></a>
-<span class="sourceLineNo">056</span><a name="line.56"></a>
-<span class="sourceLineNo">057</span>import java.io.IOException;<a name="line.57"></a>
-<span class="sourceLineNo">058</span>import java.lang.reflect.InvocationTargetException;<a name="line.58"></a>
-<span class="sourceLineNo">059</span>import java.lang.reflect.Method;<a name="line.59"></a>
-<span class="sourceLineNo">060</span>import java.util.ArrayList;<a name="line.60"></a>
-<span class="sourceLineNo">061</span>import java.util.EnumSet;<a name="line.61"></a>
-<span class="sourceLineNo">062</span>import java.util.List;<a name="line.62"></a>
-<span class="sourceLineNo">063</span>import java.util.concurrent.TimeUnit;<a name="line.63"></a>
-<span class="sourceLineNo">064</span><a name="line.64"></a>
-<span class="sourceLineNo">065</span>import org.apache.commons.logging.Log;<a name="line.65"></a>
-<span class="sourceLineNo">066</span>import org.apache.commons.logging.LogFactory;<a name="line.66"></a>
-<span class="sourceLineNo">067</span>import org.apache.hadoop.conf.Configuration;<a name="line.67"></a>
-<span class="sourceLineNo">068</span>import org.apache.hadoop.crypto.CryptoProtocolVersion;<a name="line.68"></a>
-<span class="sourceLineNo">069</span>import org.apache.hadoop.crypto.Encryptor;<a name="line.69"></a>
-<span class="sourceLineNo">070</span>import org.apache.hadoop.fs.CreateFlag;<a name="line.70"></a>
-<span class="sourceLineNo">071</span>import org.apache.hadoop.fs.FileSystem;<a name="line.71"></a>
-<span class="sourceLineNo">072</span>import org.apache.hadoop.fs.FileSystemLinkResolver;<a name="line.72"></a>
-<span class="sourceLineNo">073</span>import org.apache.hadoop.fs.Path;<a name="line.73"></a>
-<span class="sourceLineNo">074</span>import org.apache.hadoop.fs.UnresolvedLinkException;<a name="line.74"></a>
-<span class="sourceLineNo">075</span>import org.apache.hadoop.fs.permission.FsPermission;<a name="line.75"></a>
-<span class="sourceLineNo">076</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.76"></a>
-<span class="sourceLineNo">077</span>import org.apache.hadoop.hbase.client.ConnectionUtils;<a name="line.77"></a>
-<span class="sourceLineNo">078</span>import org.apache.hadoop.hbase.util.CancelableProgressable;<a name="line.78"></a>
-<span class="sourceLineNo">079</span>import org.apache.hadoop.hbase.util.FSUtils;<a name="line.79"></a>
-<span class="sourceLineNo">080</span>import org.apache.hadoop.hdfs.DFSClient;<a name="line.80"></a>
-<span class="sourceLineNo">081</span>import org.apache.hadoop.hdfs.DFSOutputStream;<a name="line.81"></a>
-<span class="sourceLineNo">082</span>import org.apache.hadoop.hdfs.DistributedFileSystem;<a name="line.82"></a>
-<span class="sourceLineNo">083</span>import org.apache.hadoop.hdfs.protocol.ClientProtocol;<a name="line.83"></a>
-<span class="sourceLineNo">084</span>import org.apache.hadoop.hdfs.protocol.DatanodeInfo;<a name="line.84"></a>
-<span class="sourceLineNo">085</span>import org.apache.hadoop.hdfs.protocol.ExtendedBlock;<a name="line.85"></a>
-<span class="sourceLineNo">086</span>import org.apache.hadoop.hdfs.protocol.HdfsFileStatus;<a name="line.86"></a>
-<span class="sourceLineNo">087</span>import org.apache.hadoop.hdfs.protocol.LocatedBlock;<a name="line.87"></a>
-<span class="sourceLineNo">088</span>import org.apache.hadoop.hdfs.protocol.datatransfer.BlockConstructionStage;<a name="line.88"></a>
-<span class="sourceLineNo">089</span>import org.apache.hadoop.hdfs.protocol.datatransfer.DataTransferProtoUtil;<a name="line.89"></a>
-<span class="sourceLineNo">090</span>import org.apache.hadoop.hdfs.protocol.datatransfer.DataTransferProtocol;<a name="line.90"></a>
-<span class="sourceLineNo">091</span>import org.apache.hadoop.hdfs.protocol.datatransfer.Op;<a name="line.91"></a>
-<span class="sourceLineNo">092</span>import org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck;<a name="line.92"></a>
-<span class="sourceLineNo">093</span>import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.BaseHeaderProto;<a name="line.93"></a>
-<span class="sourceLineNo">094</span>import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.BlockOpResponseProto;<a name="line.94"></a>
-<span class="sourceLineNo">095</span>import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.CachingStrategyProto;<a name="line.95"></a>
-<span class="sourceLineNo">096</span>import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.ChecksumProto;<a name="line.96"></a>
-<span class="sourceLineNo">097</span>import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.ClientOperationHeaderProto;<a name="line.97"></a>
-<span class="sourceLineNo">098</span>import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.OpWriteBlockProto;<a name="line.98"></a>
-<span class="sourceLineNo">099</span>import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.PipelineAckProto;<a name="line.99"></a>
-<span class="sourceLineNo">100</span>import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.Status;<a name="line.100"></a>
-<span class="sourceLineNo">101</span>import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ExtendedBlockProto;<a name="line.101"></a>
-<span class="sourceLineNo">102</span>import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.StorageTypeProto;<a name="line.102"></a>
-<span class="sourceLineNo">103</span>import org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier;<a name="line.103"></a>
-<span class="sourceLineNo">104</span>import org.apache.hadoop.hdfs.security.token.block.InvalidBlockTokenException;<a name="line.104"></a>
-<span class="sourceLineNo">105</span>import org.apache.hadoop.hdfs.server.namenode.LeaseExpiredException;<a name="line.105"></a>
-<span class="sourceLineNo">106</span>import org.apache.hadoop.io.EnumSetWritable;<a name="line.106"></a>
-<span class="sourceLineNo">107</span>import org.apache.hadoop.ipc.RemoteException;<a name="line.107"></a>
-<span class="sourceLineNo">108</span>import org.apache.hadoop.net.NetUtils;<a name="line.108"></a>
-<span class="sourceLineNo">109</span>import org.apache.hadoop.security.proto.SecurityProtos.TokenProto;<a name="line.109"></a>
-<span class="sourceLineNo">110</span>import org.apache.hadoop.security.token.Token;<a name="line.110"></a>
-<span class="sourceLineNo">111</span>import org.apache.hadoop.util.DataChecksum;<a name="line.111"></a>
-<span class="sourceLineNo">112</span><a name="line.112"></a>
-<span class="sourceLineNo">113</span>/**<a name="line.113"></a>
-<span class="sourceLineNo">114</span> * Helper class for implementing {@link FanOutOneBlockAsyncDFSOutput}.<a name="line.114"></a>
-<span class="sourceLineNo">115</span> */<a name="line.115"></a>
-<span class="sourceLineNo">116</span>@InterfaceAudience.Private<a name="line.116"></a>
-<span class="sourceLineNo">117</span>public final class FanOutOneBlockAsyncDFSOutputHelper {<a name="line.117"></a>
-<span class="sourceLineNo">118</span><a name="line.118"></a>
-<span class="sourceLineNo">119</span>  private static final Log LOG = LogFactory.getLog(FanOutOneBlockAsyncDFSOutputHelper.class);<a name="line.119"></a>
-<span class="sourceLineNo">120</span><a name="line.120"></a>
-<span class="sourceLineNo">121</span>  private FanOutOneBlockAsyncDFSOutputHelper() {<a name="line.121"></a>
-<span class="sourceLineNo">122</span>  }<a name="line.122"></a>
-<span class="sourceLineNo">123</span><a name="line.123"></a>
-<span class="sourceLineNo">124</span>  // use pooled allocator for performance.<a name="line.124"></a>
-<span class="sourceLineNo">125</span>  private static final ByteBufAllocator ALLOC = PooledByteBufAllocator.DEFAULT;<a name="line.125"></a>
-<span class="sourceLineNo">126</span><a name="line.126"></a>
-<span class="sourceLineNo">127</span>  // copied from DFSPacket since it is package private.<a name="line.127"></a>
-<span class="sourceLineNo">128</span>  public static final long HEART_BEAT_SEQNO = -1L;<a name="line.128"></a>
-<span class="sourceLineNo">129</span><a name="line.129"></a>
-<span class="sourceLineNo">130</span>  // Timeouts for communicating with DataNode for streaming writes/reads<a name="line.130"></a>
-<span class="sourceLineNo">131</span>  public static final int READ_TIMEOUT = 60 * 1000;<a name="line.131"></a>
-<span class="sourceLineNo">132</span>  public static final int READ_TIMEOUT_EXTENSION = 5 * 1000;<a name="line.132"></a>
-<span class="sourceLineNo">133</span>  public static final int WRITE_TIMEOUT = 8 * 60 * 1000;<a name="line.133"></a>
-<span class="sourceLineNo">134</span><a name="line.134"></a>
-<span class="sourceLineNo">135</span>  // helper class for getting Status from PipelineAckProto. In hadoop 2.6 or before, there is a<a name="line.135"></a>
-<span class="sourceLineNo">136</span>  // getStatus method, and for hadoop 2.7 or after, the status is retrieved from flag. The flag may<a name="line.136"></a>
-<span class="sourceLineNo">137</span>  // get from proto directly, or combined by the reply field of the proto and a ECN object. See<a name="line.137"></a>
-<span class="sourceLineNo">138</span>  // createPipelineAckStatusGetter for more details.<a name="line.138"></a>
-<span class="sourceLineNo">139</span>  private interface PipelineAckStatusGetter {<a name="line.139"></a>
-<span class="sourceLineNo">140</span>    Status get(PipelineAckProto ack);<a name="line.140"></a>
-<span class="sourceLineNo">141</span>  }<a name="line.141"></a>
-<span class="sourceLineNo">142</span><a name="line.142"></a>
-<span class="sourceLineNo">143</span>  private static final PipelineAckStatusGetter PIPELINE_ACK_STATUS_GETTER;<a name="line.143"></a>
-<span class="sourceLineNo">144</span><a name="line.144"></a>
-<span class="sourceLineNo">145</span>  // StorageType enum is placed under o.a.h.hdfs in hadoop 2.6 and o.a.h.fs in hadoop 2.7. So here<a name="line.145"></a>
-<span class="sourceLineNo">146</span>  // we need to use reflection to set it.See createStorageTypeSetter for more details.<a name="line.146"></a>
-<span class="sourceLineNo">147</span>  private interface StorageTypeSetter {<a name="line.147"></a>
-<span class="sourceLineNo">148</span>    OpWriteBlockProto.Builder set(OpWriteBlockProto.Builder builder, Enum&lt;?&gt; storageType);<a name="line.148"></a>
-<span class="sourceLineNo">149</span>  }<a name="line.149"></a>
-<span class="sourceLineNo">150</span><a name="line.150"></a>
-<span class="sourceLineNo">151</span>  private static final StorageTypeSetter STORAGE_TYPE_SETTER;<a name="line.151"></a>
-<span class="sourceLineNo">152</span><a name="line.152"></a>
-<span class="sourceLineNo">153</span>  // helper class for calling add block method on namenode. There is a addBlockFlags parameter for<a name="line.153"></a>
-<span class="sourceLineNo">154</span>  // hadoop 2.8 or later. See createBlockAdder for more details.<a name="line.154"></a>
-<span class="sourceLineNo">155</span>  private interface BlockAdder {<a name="line.155"></a>
-<span class="sourceLineNo">156</span><a name="line.156"></a>
-<span class="sourceLineNo">157</span>    LocatedBlock addBlock(ClientProtocol namenode, String src, String clientName,<a name="line.157"></a>
-<span class="sourceLineNo">158</span>        ExtendedBlock previous, DatanodeInfo[] excludeNodes, long fileId, String[] favoredNodes)<a name="line.158"></a>
-<span class="sourceLineNo">159</span>        throws IOException;<a name="line.159"></a>
-<span class="sourceLineNo">160</span>  }<a name="line.160"></a>
-<span class="sourceLineNo">161</span><a name="line.161"></a>
-<span class="sourceLineNo">162</span>  private static final BlockAdder BLOCK_ADDER;<a name="line.162"></a>
-<span class="sourceLineNo">163</span><a name="line.163"></a>
-<span class="sourceLineNo">164</span>  private interface LeaseManager {<a name="line.164"></a>
-<span class="sourceLineNo">165</span><a name="line.165"></a>
-<span class="sourceLineNo">166</span>    void begin(DFSClient client, long inodeId);<a name="line.166"></a>
-<span class="sourceLineNo">167</span><a name="line.167"></a>
-<span class="sourceLineNo">168</span>    void end(DFSClient client, long inodeId);<a name="line.168"></a>
-<span class="sourceLineNo">169</span>  }<a name="line.169"></a>
-<span class="sourceLineNo">170</span><a name="line.170"></a>
-<span class="sourceLineNo">171</span>  private static final LeaseManager LEASE_MANAGER;<a name="line.171"></a>
-<span class="sourceLineNo">172</span><a name="line.172"></a>
-<span class="sourceLineNo">173</span>  // This is used to terminate a recoverFileLease call when FileSystem is already closed.<a name="line.173"></a>
-<span class="sourceLineNo">174</span>  // isClientRunning is not public so we need to use reflection.<a name="line.174"></a>
-<span class="sourceLineNo">175</span>  private interface DFSClientAdaptor {<a name="line.175"></a>
-<span class="sourceLineNo">176</span><a name="line.176"></a>
-<span class="sourceLineNo">177</span>    boolean isClientRunning(DFSClient client);<a name="line.177"></a>
-<span class="sourceLineNo">178</span>  }<a name="line.178"></a>
-<span class="sourceLineNo">179</span><a name="line.179"></a>
-<span class="sourceLineNo">180</span>  private static final DFSClientAdaptor DFS_CLIENT_ADAPTOR;<a name="line.180"></a>
-<span class="sourceLineNo">181</span><a name="line.181"></a>
-<span class="sourceLineNo">182</span>  // helper class for convert protos.<a name="line.182"></a>
-<span class="sourceLineNo">183</span>  private interface PBHelper {<a name="line.183"></a>
-<span class="sourceLineNo">184</span><a name="line.184"></a>
-<span class="sourceLineNo">185</span>    ExtendedBlockProto convert(ExtendedBlock b);<a name="line.185"></a>
-<span class="sourceLineNo">186</span><a name="line.186"></a>
-<span class="sourceLineNo">187</span>    TokenProto convert(Token&lt;?&gt; tok);<a name="line.187"></a>
-<span class="sourceLineNo">188</span>  }<a name="line.188"></a>
-<span class="sourceLineNo">189</span><a name="line.189"></a>
-<span class="sourceLineNo">190</span>  private static final PBHelper PB_HELPER;<a name="line.190"></a>
-<span class="sourceLineNo">191</span><a name="line.191"></a>
-<span class="sourceLineNo">192</span>  // helper class for creating data checksum.<a name="line.192"></a>
-<span class="sourceLineNo">193</span>  private interface ChecksumCreater {<a name="line.193"></a>
-<span class="sourceLineNo">194</span>    DataChecksum createChecksum(Object conf);<a name="line.194"></a>
-<span class="sourceLineNo">195</span>  }<a name="line.195"></a>
-<span class="sourceLineNo">196</span><a name="line.196"></a>
-<span class="sourceLineNo">197</span>  private static final ChecksumCreater CHECKSUM_CREATER;<a name="line.197"></a>
-<span class="sourceLineNo">198</span><a name="line.198"></a>
-<span class="sourceLineNo">199</span>  // helper class for creating files.<a name="line.199"></a>
-<span class="sourceLineNo">200</span>  private interface FileCreator {<a name="line.200"></a>
-<span class="sourceLineNo">201</span>    default HdfsFileStatus create(ClientProtocol instance, String src, FsPermission masked,<a name="line.201"></a>
-<span class="sourceLineNo">202</span>        String clientName, EnumSetWritable&lt;CreateFlag&gt; flag,<a name="line.202"></a>
-<span class="sourceLineNo">203</span>        boolean createParent, short replication, long blockSize,<a name="line.203"></a>
-<span class="sourceLineNo">204</span>        CryptoProtocolVersion[] supportedVersions) throws Exception {<a name="line.204"></a>
-<span class="sourceLineNo">205</span>      try {<a name="line.205"></a>
-<span class="sourceLineNo">206</span>        return (HdfsFileStatus) createObject(instance, src, masked, clientName, flag, createParent,<a name="line.206"></a>
-<span class="sourceLineNo">207</span>            replication, blockSize, supportedVersions);<a name="line.207"></a>
-<span class="sourceLineNo">208</span>      } catch (InvocationTargetException e) {<a name="line.208"></a>
-<span class="sourceLineNo">209</span>        if (e.getCause() instanceof Exception) {<a name="line.209"></a>
-<span class="sourceLineNo">210</span>          throw (Exception) e.getCause();<a name="line.210"></a>
-<span class="sourceLineNo">211</span>        } else {<a name="line.211"></a>
-<span class="sourceLineNo">212</span>          throw new RuntimeException(e.getCause());<a name="line.212"></a>
-<span class="sourceLineNo">213</span>        }<a name="line.213"></a>
-<span class="sourceLineNo">214</span>      }<a name="line.214"></a>
-<span class="sourceLineNo">215</span>    };<a name="line.215"></a>
-<span class="sourceLineNo">216</span><a name="line.216"></a>
-<span class="sourceLineNo">217</span>    Object createObject(ClientProtocol instance, String src, FsPermission masked,<a name="line.217"></a>
-<span class="sourceLineNo">218</span>        String clientName, EnumSetWritable&lt;CreateFlag&gt; flag,<a name="line.218"></a>
-<span class="sourceLineNo">219</span>        boolean createParent, short replication, long blockSize,<a name="line.219"></a>
-<span class="sourceLineNo">220</span>        CryptoProtocolVersion[] supportedVersions) throws Exception;<a name="line.220"></a>
-<span class="sourceLineNo">221</span>  }<a name="line.221"></a>
-<span class="sourceLineNo">222</span><a name="line.222"></a>
-<span class="sourceLineNo">223</span>  private static final FileCreator FILE_CREATOR;<a name="line.223"></a>
-<span class="sourceLineNo">224</span><a name="line.224"></a>
-<span class="sourceLineNo">225</span>  private static DFSClientAdaptor createDFSClientAdaptor() throws NoSuchMethodException {<a name="line.225"></a>
-<span class="sourceLineNo">226</span>    Method isClientRunningMethod = DFSClient.class.getDeclaredMethod("isClientRunning");<a name="line.226"></a>
-<span class="sourceLineNo">227</span>    isClientRunningMethod.setAccessible(true);<a name="line.227"></a>
-<span class="sourceLineNo">228</span>    return new DFSClientAdaptor() {<a name="line.228"></a>
-<span class="sourceLineNo">229</span><a name="line.229"></a>
-<span class="sourceLineNo">230</span>      @Override<a name="line.230"></a>
-<span class="sourceLineNo">231</span>      public boolean isClientRunning(DFSClient client) {<a name="line.231"></a>
-<span class="sourceLineNo">232</span>        try {<a name="line.232"></a>
-<span class="sourceLineNo">233</span>          return (Boolean) isClientRunningMethod.invoke(client);<a name="line.233"></a>
-<span class="sourceLineNo">234</span>        } catch (IllegalAccessException | InvocationTargetException e) {<a name="line.234"></a>
-<span class="sourceLineNo">235</span>          throw new RuntimeException(e);<a name="line.235"></a>
-<span class="sourceLineNo">236</span>        }<a name="line.236"></a>
-<span class="sourceLineNo">237</span>      }<a name="line.237"></a>
-<span class="sourceLineNo">238</span>    };<a name="line.238"></a>
-<span class="sourceLineNo">239</span>  }<a name="line.239"></a>
-<span class="sourceLineNo">240</span><a name="line.240"></a>
-<span class="sourceLineNo">241</span>  private static LeaseManager createLeaseManager() throws NoSuchMethodException {<a name="line.241"></a>
-<span class="sourceLineNo">242</span>    Method beginFileLeaseMethod =<a name="line.242"></a>
-<span class="sourceLineNo">243</span>        DFSClient.class.getDeclaredMethod("beginFileLease", long.class, DFSOutputStream.class);<a name="line.243"></a>
-<span class="sourceLineNo">244</span>    beginFileLeaseMethod.setAccessible(true);<a name="line.244"></a>
-<span class="sourceLineNo">245</span>    Method endFileLeaseMethod = DFSClient.class.getDeclaredMethod("endFileLease", long.class);<a name="line.245"></a>
-<span class="sourceLineNo">246</span>    endFileLeaseMethod.setAccessible(true);<a name="line.246"></a>
-<span class="sourceLineNo">247</span>    return new LeaseManager() {<a name="line.247"></a>
-<span class="sourceLineNo">248</span><a name="line.248"></a>
-<span class="sourceLineNo">249</span>      @Override<a name="line.249"></a>
-<span class="sourceLineNo">250</span>      public void begin(DFSClient client, long inodeId) {<a name="line.250"></a>
-<span class="sourceLineNo">251</span>        try {<a name="line.251"></a>
-<span class="sourceLineNo">252</span>          beginFileLeaseMethod.invoke(client, inodeId, null);<a name="line.252"></a>
-<span class="sourceLineNo">253</span>        } catch (IllegalAccessException | InvocationTargetException e) {<a name="line.253"></a>
-<span class="sourceLineNo">254</span>          throw new RuntimeException(e);<a name="line.254"></a>
-<span class="sourceLineNo">255</span>        }<a name="line.255"></a>
-<span class="sourceLineNo">256</span>      }<a name="line.256"></a>
-<span class="sourceLineNo">257</span><a name="line.257"></a>
-<span class="sourceLineNo">258</span>      @Override<a name="line.258"></a>
-<span class="sourceLineNo">259</span>      public void end(DFSClient client, long inodeId) {<a name="line.259"></a>
-<span class="sourceLineNo">260</span>        try {<a name="line.260"></a>
-<span class="sourceLineNo">261</span>          endFileLeaseMethod.invoke(client, inodeId);<a name="line.261"></a>
-<span class="sourceLineNo">262</span>        } catch (IllegalAccessException | InvocationTargetException e) {<a name="line.262"></a>
-<span class="sourceLineNo">263</span>          throw new RuntimeException(e);<a name="line.263"></a>
-<span class="sourceLineNo">264</span>        }<a name="line.264"></a>
-<span class="sourceLineNo">265</span>      }<a name="line.265"></a>
-<span class="sourceLineNo">266</span>    };<a name="line.266"></a>
-<span class="sourceLineNo">267</span>  }<a name="line.267"></a>
-<span class="sourceLineNo">268</span><a name="line.268"></a>
-<span class="sourceLineNo">269</span>  private static PipelineAckStatusGetter createPipelineAckStatusGetter27()<a name="line.269"></a>
-<span class="sourceLineNo">270</span>      throws NoSuchMethodException {<a name="line.270"></a>
-<span class="sourceLineNo">271</span>    Method getFlagListMethod = PipelineAckProto.class.getMethod("getFlagList");<a name="line.271"></a>
-<span class="sourceLineNo">272</span>    @SuppressWarnings("rawtypes")<a name="line.272"></a>
-<span class="sourceLineNo">273</span>    Class&lt;? extends Enum&gt; ecnClass;<a name="line.273"></a>
-<span class="sourceLineNo">274</span>    try {<a name="line.274"></a>
-<span class="sourceLineNo">275</span>      ecnClass = Class.forName("org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck$ECN")<a name="line.275"></a>
-<span class="sourceLineNo">276</span>          .asSubclass(Enum.class);<a name="line.276"></a>
-<span class="sourceLineNo">277</span>    } catch (ClassNotFoundException e) {<a name="line.277"></a>
-<span class="sourceLineNo">278</span>      String msg = "Couldn't properly initialize the PipelineAck.ECN class. Please "<a name="line.278"></a>
-<span class="sourceLineNo">279</span>          + "update your WAL Provider to not make use of the 'asyncfs' provider. See "<a name="line.279"></a>
-<span class="sourceLineNo">280</span>          + "HBASE-16110 for more information.";<a name="line.280"></a>
-<span class="sourceLineNo">281</span>      LOG.error(msg, e);<a name="line.281"></a>
-<span class="sourceLineNo">282</span>      throw new Error(msg, e);<a name="line.282"></a>
-<span class="sourceLineNo">283</span>    }<a name="line.283"></a>
-<span class="sourceLineNo">284</span>    @SuppressWarnings("unchecked")<a name="line.284"></a>
-<span class="sourceLineNo">285</span>    Enum&lt;?&gt; disabledECN = Enum.valueOf(ecnClass, "DISABLED");<a name="line.285"></a>
-<span class="sourceLineNo">286</span>    Method getReplyMethod = PipelineAckProto.class.getMethod("getReply", int.class);<a name="line.286"></a>
-<span class="sourceLineNo">287</span>    Method combineHeaderMethod =<a name="line.287"></a>
-<span class="sourceLineNo">288</span>        PipelineAck.class.getMethod("combineHeader", ecnClass, Status.class);<a name="line.288"></a>
-<span class="sourceLineNo">289</span>    Method getStatusFromHeaderMethod =<a name="line.289"></a>
-<span class="sourceLineNo">290</span>        PipelineAck.class.getMethod("getStatusFromHeader", int.class);<a name="line.290"></a>
-<span class="sourceLineNo">291</span>    return new PipelineAckStatusGetter() {<a name="line.291"></a>
-<span class="sourceLineNo">292</span><a name="line.292"></a>
-<span class="sourceLineNo">293</span>      @Override<a name="line.293"></a>
-<span class="sourceLineNo">294</span>      public Status get(PipelineAckProto ack) {<a name="line.294"></a>
-<span class="sourceLineNo">295</span>        try {<a name="line.295"></a>
-<span class="sourceLineNo">296</span>          @SuppressWarnings("unchecked")<a name="line.296"></a>
-<span class="sourceLineNo">297</span>          List&lt;Integer&gt; flagList = (List&lt;Integer&gt;) getFlagListMethod.invoke(ack);<a name="line.297"></a>
-<span class="sourceLineNo">298</span>          Integer headerFlag;<a name="line.298"></a>
-<span class="sourceLineNo">299</span>          if (flagList.isEmpty()) {<a name="line.299"></a>
-<span class="sourceLineNo">300</span>            Status reply = (Status) getReplyMethod.invoke(ack, 0);<a name="line.300"></a>
-<span class="sourceLineNo">301</span>            headerFlag = (Integer) combineHeaderMethod.invoke(null, disabledECN, reply);<a name="line.301"></a>
-<span class="sourceLineNo">302</span>          } else {<a name="line.302"></a>
-<span class="sourceLineNo">303</span>            headerFlag = flagList.get(0);<a name="line.303"></a>
-<span class="sourceLineNo">304</span>          }<a name="line.304"></a>
-<span class="sourceLineNo">305</span>          return (Status) getStatusFromHeaderMethod.invoke(null, headerFlag);<a name="line.305"></a>
-<span class="sourceLineNo">306</span>        } catch (IllegalAccessException | InvocationTargetException e) {<a name="line.306"></a>
-<span class="sourceLineNo">307</span>          throw new RuntimeException(e);<a name="line.307"></a>
-<span class="sourceLineNo">308</span>        }<a name="line.308"></a>
-<span class="sourceLineNo">309</span>      }<a name="line.309"></a>
-<span class="sourceLineNo">310</span>    };<a name="line.310"></a>
-<span class="sourceLineNo">311</span>  }<a name="line.311"></a>
-<span class="sourceLineNo">312</span><a name="line.312"></a>
-<span class="sourceLineNo">313</span>  private static PipelineAckStatusGetter createPipelineAckStatusGetter26()<a name="line.313"></a>
-<span class="sourceLineNo">314</span>      throws NoSuchMethodException {<a name="line.314"></a>
-<span class="sourceLineNo">315</span>    Method getStatusMethod = PipelineAckProto.class.getMethod("getStatus", int.class);<a name="line.315"></a>
-<span class="sourceLineNo">316</span>    return new PipelineAckStatusGetter() {<a name="line.316"></a>
-<span class="sourceLineNo">317</span><a name="line.317"></a>
-<span class="sourceLineNo">318</span>      @Override<a name="line.318"></a>
-<span class="sourceLineNo">319</span>      public Status get(PipelineAckProto ack) {<a name="line.319"></a>
-<span class="sourceLineNo">320</span>        try {<a name="line.320"></a>
-<span class="sourceLineNo">321</span>          return (Status) getStatusMethod.invoke(ack, 0);<a name="line.321"></a>
-<span class="sourceLineNo">322</span>        } catch (IllegalAccessException | InvocationTargetException e) {<a name="line.322"></a>
-<span class="sourceLineNo">323</span>          throw new RuntimeException(e);<a name="line.323"></a>
-<span class="sourceLineNo">324</span>        }<a name="line.324"></a>
-<span class="sourceLineNo">325</span>      }<a name="line.325"></a>
-<span class="sourceLineNo">326</span>    };<a name="line.326"></a>
-<span class="sourceLineNo">327</span>  }<a name="line.327"></a>
-<span class="sourceLineNo">328</span><a name="line.328"></a>
-<span class="sourceLineNo">329</span>  private static PipelineAckStatusGetter createPipelineAckStatusGetter()<a name="line.329"></a>
-<span class="sourceLineNo">330</span>      throws NoSuchMethodException {<a name="line.330"></a>
-<span class="sourceLineNo">331</span>    try {<a name="line.331"></a>
-<span class="sourceLineNo">332</span>      return createPipelineAckStatusGetter27();<a name="line.332"></a>
-<span class="sourceLineNo">333</span>    } catch (NoSuchMethodException e) {<a name="line.333"></a>
-<span class="sourceLineNo">334</span>      LOG.debug("Can not get expected methods, should be hadoop 2.6-", e);<a name="line.334"></a>
-<span class="sourceLineNo">335</span>    }<a name="line.335"></a>
-<span class="sourceLineNo">336</span>    return createPipelineAckStatusGetter26();<a name="line.336"></a>
-<span class="sourceLineNo">337</span>  }<a name="line.337"></a>
-<span class="sourceLineNo">338</span><a name="line.338"></a>
-<span class="sourceLineNo">339</span>  private static StorageTypeSetter createStorageTypeSetter() throws NoSuchMethodException {<a name="line.339"></a>
-<span class="sourceLineNo">340</span>    Method setStorageTypeMethod =<a name="line.340"></a>
-<span class="sourceLineNo">341</span>        OpWriteBlockProto.Builder.class.getMethod("setStorageType", StorageTypeProto.class);<a name="line.341"></a>
-<span class="sourceLineNo">342</span>    ImmutableMap.Builder&lt;String, StorageTypeProto&gt; builder = ImmutableMap.builder();<a name="line.342"></a>
-<span class="sourceLineNo">343</span>    for (StorageTypeProto storageTypeProto : StorageTypeProto.values()) {<a name="line.343"></a>
-<span class="sourceLineNo">344</span>      builder.put(storageTypeProto.name(), storageTypeProto);<a name="line.344"></a>
-<span class="sourceLineNo">345</span>    }<a name="line.345"></a>
-<span class="sourceLineNo">346</span>    ImmutableMap&lt;String, StorageTypeProto&gt; name2ProtoEnum = builder.build();<a name="line.346"></a>
-<span class="sourceLineNo">347</span>    return new StorageTypeSetter() {<a name="line.347"></a>
-<span class="sourceLineNo">348</span><a name="line.348"></a>
-<span class="sourceLineNo">349</span>      @Override<a name="line.349"></a>
-<span class="sourceLineNo">350</span>      public OpWriteBlockProto.Builder set(OpWriteBlockProto.Builder builder, Enum&lt;?&gt; storageType) {<a name="line.350"></a>
-<span class="sourceLineNo">351</span>        Object protoEnum = name2ProtoEnum.get(storageType.name());<a name="line.351"></a>
-<span class="sourceLineNo">352</span>        try {<a name="line.352"></a>
-<span class="sourceLineNo">353</span>          setStorageTypeMethod.invoke(builder, protoEnum);<a name="line.353"></a>
-<span class="sourceLineNo">354</span>        } catch (IllegalAccessException | IllegalArgumentException | InvocationTargetException e) {<a name="line.354"></a>
-<span class="sourceLineNo">355</span>          throw new RuntimeException(e);<a name="line.355"></a>
-<span class="sourceLineNo">356</span>        }<a name="line.356"></a>
-<span class="sourceLineNo">357</span>        return builder;<a name="line.357"></a>
-<span class="sourceLineNo">358</span>      }<a name="line.358"></a>
-<span class="sourceLineNo">359</span>    };<a name="line.359"></a>
-<span class="sourceLineNo">360</span>  }<a name="line.360"></a>
-<span class="sourceLineNo">361</span><a name="line.361"></a>
-<span class="sourceLineNo">362</span>  private static BlockAdder createBlockAdder() throws NoSuchMethodException {<a name="line.362"></a>
-<span class="sourceLineNo">363</span>    for (Method method : ClientProtocol.class.getMethods()) {<a name="line.363"></a>
-<span class="sourceLineNo">364</span>      if (method.getName().equals("addBlock")) {<a name="line.364"></a>
-<span class="sourceLineNo">365</span>        Method addBlockMethod = method;<a name="line.365"></a>
-<span class="sourceLineNo">366</span>        Class&lt;?&gt;[] paramTypes = addBlockMethod.getParameterTypes();<a name="line.366"></a>
-<span class="sourceLineNo">367</span>        if (paramTypes[paramTypes.length - 1] == String[].class) {<a name="line.367"></a>
-<span class="sourceLineNo">368</span>          return new BlockAdder() {<a name="line.368"></a>
-<span class="sourceLineNo">369</span><a name="line.369"></a>
-<span class="sourceLineNo">370</span>            @Override<a name="line.370"></a>
-<span class="sourceLineNo">371</span>            public LocatedBlock addBlock(ClientProtocol namenode, String src, String clientName,<a name="line.371"></a>
-<span class="sourceLineNo">372</span>                ExtendedBlock previous, DatanodeInfo[] excludeNodes, long fileId,<a name="line.372"></a>
-<span class="sourceLineNo">373</span>                String[] favoredNodes) throws IOException {<a name="line.373"></a>
-<span class="sourceLineNo">374</span>              try {<a name="line.374"></a>
-<span class="sourceLineNo">375</span>                return (LocatedBlock) addBlockMethod.invoke(namenode, src, clientName, previous,<a name="line.375"></a>
-<span class="sourceLineNo">376</span>                  excludeNodes, fileId, favoredNodes);<a name="line.376"></a>
-<span class="sourceLineNo">377</span>              } catch (IllegalAccessException e) {<a name="line.377"></a>
-<span class="sourceLineNo">378</span>                throw new RuntimeException(e);<a name="line.378"></a>
-<span class="sourceLineNo">379</span>              } catch (InvocationTargetException e) {<a name="line.379"></a>
-<span class="sourceLineNo">380</span>                Throwables.propagateIfPossible(e.getTargetException(), IOException.class);<a name="line.380"></a>
-<span class="sourceLineNo">381</span>                throw new RuntimeException(e);<a name="line.381"></a>
-<span class="sourceLineNo">382</span>              }<a name="line.382"></a>
-<span class="sourceLineNo">383</span>            }<a name="line.383"></a>
-<span class="sourceLineNo">384</span>          };<a name="line.384"></a>
-<span class="sourceLineNo">385</span>        } else {<a name="line.385"></a>
-<span class="sourceLineNo">386</span>          return new BlockAdder() {<a name="line.386"></a>
-<span class="sourceLineNo">387</span><a name="line.387"></a>
-<span class="sourceLineNo">388</span>            @Override<a name="line.388"></a>
-<span class="sourceLineNo">389</span>            public LocatedBlock addBlock(ClientProtocol namenode, String src, String clientName,<a name="line.389"></a>
-<span class="sourceLineNo">390</span>                ExtendedBlock previous, DatanodeInfo[] excludeNodes, long fileId,<a name="line.390"></a>
-<span class="sourceLineNo">391</span>                String[] favoredNodes) throws IOException {<a name="line.391"></a>
-<span class="sourceLineNo">392</span>              try {<a name="line.392"></a>
-<span class="sourceLineNo">393</span>                return (LocatedBlock) addBlockMethod.invoke(namenode, src, clientName, previous,<a name="line.393"></a>
-<span class="sourceLineNo">394</span>                  excludeNodes, fileId, favoredNodes, null);<a name="line.394"></a>
-<span class="sourceLineNo">395</span>              } catch (IllegalAccessException e) {<a name="line.395"></a>
-<span class="sourceLineNo">396</span>                throw new RuntimeException(e);<a name="line.396"></a>
-<span class="sourceLineNo">397</span>              } catch (InvocationTargetException e) {<a name="line.397"></a>
-<span class="sourceLineNo">398</span>                Throwables.propagateIfPossible(e.getTargetException(), IOException.class);<a name="line.398"></a>
-<span class="sourceLineNo">399</span>                throw new RuntimeException(e);<a name="line.399"></a>
-<span class="sourceLineNo">400</span>              }<a name="line.400"></a>
-<span class="sourceLineNo">401</span>            }<a name="line.401"></a>
-<span class="sourceLineNo">402</span>          };<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>    }<a name="line.405"></a>
-<span class="sourceLineNo">406</span>    throw new NoSuchMethodException("Can not find addBlock method in ClientProtocol");<a name="line.406"></a>
-<span class="sourceLineNo">407</span>  }<a name="line.407"></a>
-<span class="sourceLineNo">408</span><a name="line.408"></a>
-<span class="sourceLineNo">409</span>  private static PBHelper createPBHelper() throws NoSuchMethodException {<a name="line.409"></a>
-<span class="sourceLineNo">410</span>    Class&lt;?&gt; helperClass;<a name="line.410"></a>
-<span class="sourceLineNo">411</span>    try {<a name="line.411"></a>
-<span class="sourceLineNo">412</span>      helperClass = Class.forName("org.apache.hadoop.hdfs.protocolPB.PBHelperClient");<a name="line.412"></a>
-<span class="sourceLineNo">413</span>    } catch (ClassNotFoundException e) {<a name="line.413"></a>
-<span class="sourceLineNo">414</span>      LOG.debug("No PBHelperClient class found, should be hadoop 2.7-", e);<a name="line.414"></a>
-<span class="sourceLineNo">415</span>      helperClass = org.apache.hadoop.hdfs.protocolPB.PBHelper.class;<a name="line.415"></a>
-<span class="sourceLineNo">416</span>    }<a name="line.416"></a>
-<span class="sourceLineNo">417</span>    Method convertEBMethod = helperClass.getMethod("convert", ExtendedBlock.class);<a name="line.417"></a>
-<span class="sourceLineNo">418</span>    Method convertTokenMethod = helperClass.getMethod("convert", Token.class);<a name="line.418"></a>
-<span class="sourceLineNo">419</span>    return new PBHelper() {<a name="line.419"></a>
-<span class="sourceLineNo">420</span><a name="line.420"></a>
-<span class="sourceLineNo">421</span>      @Override<a name="line.421"></a>
-<span class="sourceLineNo">422</span>      public ExtendedBlockProto convert(ExtendedBlock b) {<a name="line.422"></a>
-<span class="sourceLineNo">423</span>        try {<a name="line.423"></a>
-<span class="sourceLineNo">424</span>          return (ExtendedBlockProto) convertEBMethod.invoke(null, b);<a name="line.424"></a>
-<span class="sourceLineNo">425</span>        } catch (IllegalAccessException | InvocationTargetException e) {<a name="line.425"></a>
-<span class="sourceLineNo">426</span>          throw new RuntimeException(e);<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><a name="line.429"></a>
-<span class="sourceLineNo">430</span>      @Override<a name="line.430"></a>
-<span class="sourceLineNo">431</span>      public TokenProto convert(Token&lt;?&gt; tok) {<a name="line.431"></a>
-<span class="sourceLineNo">432</span>        try {<a name="line.432"></a>
-<span class="sourceLineNo">433</span>          return (TokenProto) convertTokenMethod.invoke(null, tok);<a name="line.433"></a>
-<span class="sourceLineNo">434</span>        } catch (IllegalAccessException | InvocationTargetException e) {<a name="line.434"></a>
-<span class="sourceLineNo">435</span>          throw new RuntimeException(e);<a name="line.435"></a>
-<span class="sourceLineNo">436</span>        }<a name="line.436"></a>
-<span class="sourceLineNo">437</span>      }<a name="line.437"></a>
-<span class="sourceLineNo">438</span>    };<a name="line.438"></a>
-<span class="sourceLineNo">439</span>  }<a name="line.439"></a>
-<span class="sourceLineNo">440</span><a name="line.440"></a>
-<span class="sourceLineNo">441</span>  private static ChecksumCreater createChecksumCreater28(Class&lt;?&gt; confClass)<a name="line.441"></a>
-<span class="sourceLineNo">442</span>      throws NoSuchMethodException {<a name="line.442"></a>
-<span class="sourceLineNo">443</span>    for (Method method : confClass.getMethods()) {<a name="line.443"></a>
-<span class="sourceLineNo">444</span>      if (method.getName().equals("createChecksum")) {<a name="line.444"></a>
-<span class="sourceLineNo">445</span>        Method createChecksumMethod = method;<a name="line.445"></a>
-<span class="sourceLineNo">446</span>        return new ChecksumCreater() {<a name="line.446"></a>
-<span class="sourceLineNo">447</span><a name="line.447"></a>
-<span class="sourceLineNo">448</span>          @Override<a name="line.448"></a>
-<span class="sourceLineNo">449</span>          public DataChecksum createChecksum(Object conf) {<a name="line.449"></a>
-<span class="sourceLineNo">450</span>            try {<a name="line.450"></a>
-<span class="sourceLineNo">451</span>              return (DataChecksum) createChecksumMethod.invoke(conf, (Object) null);<a name="line.451"></a>
-<span class="sourceLineNo">452</span>            } catch (IllegalAccessException | InvocationTargetException e) {<a name="line.452"></a>
-<span class="sourceLineNo">453</span>              throw new RuntimeException(e);<a name="line.453"></a>
-<span class="sourceLineNo">454</span>            }<a name="line.454"></a>
-<span class="sourceLineNo">455</span>          }<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>    }<a name="line.458"></a>
-<span class="sourceLineNo">459</span>    throw new NoSuchMethodException("Can not find createChecksum method in DfsClientConf");<a name="line.459"></a>
-<span class="sourceLineNo">460</span>  }<a name="line.460"></a>
-<span class="sourceLineNo">461</span><a name="line.461"></a>
-<span class="sourceLineNo">462</span>  private static ChecksumCreater createChecksumCreater27(Class&lt;?&gt; confClass)<a name="line.462"></a>
-<span class="sourceLineNo">463</span>      throws NoSuchMethodException {<a name="line.463"></a>
-<span class="sourceLineNo">464</span>    Method createChecksumMethod = confClass.getDeclaredMethod("createChecksum");<a name="line.464"></a>
-<span class="sourceLineNo">465</span>    createChecksumMethod.setAccessible(true);<a name="line.465"></a>
-<span class="sourceLineNo">466</span>    return new ChecksumCreater() {<a name="line.466"></a>
-<span class="sourceLineNo">467</span><a name="line.467"></a>
-<span class="sourceLineNo">468</span>      @Override<a name="line.468"></a>
-<span class="sourceLineNo">469</span>      public DataChecksum createChecksum(Object conf) {<a name="line.469"></a>
-<span class="sourceLineNo">470</span>        try {<a name="line.470"></a>
-<span class="sourceLineNo">471</span>          return (DataChecksum) createChecksumMethod.invoke(conf);<a name="line.471"></a>
-<span class="sourceLineNo">472</span>        } catch (IllegalAccessException | InvocationTargetException e) {<a name="line.472"></a>
-<span class="sourceLineNo">473</span>          throw new RuntimeException(e);<a name="line.473"></a>
-<span class="sourceLineNo">474</span>        }<a name="line.474"></a>
-<span class="sourceLineNo">475</span>      }<a name="line.475"></a>
-<span class="sourceLineNo">476</span>    };<a name="line.476"></a>
-<span class="sourceLineNo">477</span>  }<a name="line.477"></a>
-<span class="sourceLineNo">478</span><a name="line.478"></a>
-<span class="sourceLineNo">479</span>  private static ChecksumCreater createChecksumCreater()<a name="line.479"></a>
-<span class="sourceLineNo">480</span>      throws NoSuchMethodException, ClassNotFoundException {<a name="line.480"></a>
-<span class="sourceLineNo">481</span>    try {<a name="line.481"></a>
-<span class="sourceLineNo">482</span>      return createChecksumCreater28(<a name="line.482"></a>
-<span class="sourceLineNo">483</span>        Class.forName("org.apache.hadoop.hdfs.client.impl.DfsClientConf"));<a name="line.483"></a>
-<span class="sourceLineNo">484</span>    } catch (ClassNotFoundException e) {<a name="line.484"></a>
-<span class="sourceLineNo">485</span>      LOG.debug("No DfsClientConf class found, should be hadoop 2.7-", e);<a name="line.485"></a>
-<span class="sourceLineNo">486</span>    }<a name="line.486"></a>
-<span class="sourceLineNo">487</span>    return createChecksumCreater27(Class.forName("org.apache.hadoop.hdfs.DFSClient$Conf"));<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>  private static FileCreator createFileCreator3() throws NoSuchMethodException {<a name="line.490"></a>
-<span class="sourceLineNo">491</span>    Method createMethod = ClientProtocol.class.getMethod("create", String.class, FsPermission.class,<a name="line.491"></a>
-<span class="sourceLineNo">492</span>      String.class, EnumSetWritable.class, boolean.class, short.class, long.class, CryptoProtocolVersion[].class,<a name="line.492"></a>
-<span class="sourceLineNo">493</span>      String.class);<a name="line.493"></a>
-<span class="sourceLineNo">494</span><a name="line.494"></a>
-<span class="sourceLineNo">495</span>    return (instance, src, masked, clientName, flag, createParent, replication, blockSize,<a name="line.495"></a>
-<span class="sourceLineNo">496</span>            supportedVersions) -&gt; {<a name="line.496"></a>
-<span class="sourceLineNo">497</span>      return (HdfsFileStatus) createMethod.invoke(instance,<a name="line.497"></a>
-<span class="sourceLineNo">498</span>          src, masked, clientName, flag, createParent, replication, blockSize, supportedVersions,<a name="line.498"></a>
-<span class="sourceLineNo">499</span>          null);<a name="line.499"></a>
-<span class="sourceLineNo">500</span>    };<a name="line.500"></a>
-<span class="sourceLineNo">501</span>  }<a name="line.501"></a>
-<span class="sourceLineNo">502</span><a name="line.502"></a>
-<span class="sourceLineNo">503</span>  private static FileCreator createFileCreator2() throws NoSuchMethodException {<a name="line.503"></a>
-<span class="sourceLineNo">504</span>    Method createMethod = ClientProtocol.class.getMethod("create", String.class, FsPermission.class,<a name="line.504"></a>
-<span class="sourceLineNo">505</span>      String.class, EnumSetWritable.class, boolean.class, short.class, long.class, CryptoProtocolVersion[].class);<a name="line.505"></a>
-<span class="sourceLineNo">506</span><a name="line.506"></a>
-<span class="sourceLineNo">507</span>    return (instance, src, masked, clientName, flag, createParent, replication, blockSize,<a name="line.507"></a>
-<span class="sourceLineNo">508</span>            supportedVersions) -&gt; {<a name="line.508"></a>
-<span class="sourceLineNo">509</span>      return (HdfsFileStatus) createMethod.invoke(instance,<a name="line.509"></a>
-<span class="sourceLineNo">510</span>          src, masked, clientName, flag, createParent, replication, blockSize, supportedVersions);<a name="line.510"></a>
-<span class="sourceLineNo">511</span>    };<a name="line.511"></a>
-<span class="sourceLineNo">512</span>  }<a name="line.512"></a>
-<span class="sourceLineNo">513</span><a name="line.513"></a>
-<span class="sourceLineNo">514</span>  private static FileCreator createFileCreator() throws NoSuchMethodException {<a name="line.514"></a>
-<span class="sourceLineNo">515</span>    try {<a name="line.515"></a>
-<span class="sourceLineNo">516</span>      return createFileCreator3();<a name="line.516"></a>
-<span class="sourceLineNo">517</span>    } catch (NoSuchMethodException e) {<a name="line.517"></a>
-<span class="sourceLineNo">518</span>      LOG.debug("ClientProtocol::create wrong number of arguments, should be hadoop 2.x");<a name="line.518"></a>
-<span class="sourceLineNo">519</span>    }<a name="line.519"></a>
-<span class="sourceLineNo">520</span>    return createFileCreator2();<a name="line.520"></a>
-<span class="sourceLineNo">521</span>  }<a name="line.521"></a>
-<span class="sourceLineNo">522</span><a name="line.522"></a>
-<span class="sourceLineNo">523</span>  // cancel the processing if DFSClient is already closed.<a name="line.523"></a>
-<span class="sourceLineNo">524</span>  static final class CancelOnClose implements CancelableProgressable {<a name="line.524"></a>
-<span class="sourceLineNo">525</span><a name="line.525"></a>
-<span class="sourceLineNo">526</span>    private final DFSClient client;<a name="line.526"></a>
-<span class="sourceLineNo">527</span><a name="line.527"></a>
-<span class="sourceLineNo">528</span>    public CancelOnClose(DFSClient client) {<a name="line.528"></a>
-<span class="sourceLineNo">529</span>      this.client = client;<a name="line.529"></a>
-<span class="sourceLineNo">530</span>    }<a name="line.530"></a>
-<span class="sourceLineNo">531</span><a name="line.531"></a>
-<span class="sourceLineNo">532</span>    @Override<a name="line.532"></a>
-<span class="sourceLineNo">533</span>    public boolean progress() {<a name="line.533"></a>
-<span class="sourceLineNo">534</span>      return DFS_CLIENT_ADAPTOR.isClientRunning(client);<a name="line.534"></a>
-<span class="sourceLineNo">535</span>    }<a name="line.535"></a>
-<span class="sourceLineNo">536</span>  }<a name="line.536"></a>
-<span class="sourceLineNo">537</span><a name="line.537"></a>
-<span class="sourceLineNo">538</span>  static {<a name="line.538"></a>
-<span class="sourceLineNo">539</span>    try {<a name="line.539"></a>
-<span class="sourceLineNo">540</span>      PIPELINE_ACK_STATUS_GETTER = createPipelineAckStatusGetter();<a name="line.540"></a>
-<span class="sourceLineNo">541</span>      STORAGE_TYPE_SETTER = createStorageTypeSetter();<a name="line.541"></a>
-<span class="sourceLineNo">542</span>      BLOCK_ADDER = createBlockAdder();<a name="line.542"></a>
-<span class="sourceLineNo">543</span>      LEASE_MANAGER = createLeaseManager();<a name="line.543"></a>
-<span class="sourceLineNo">544</span>      DFS_CLIENT_ADAPTOR = createDFSClientAdaptor();<a name="line.544"></a>
-<span class="sourceLineNo">545</span>      PB_HELPER = createPBHelper();<a name="line.545"></a>
-<span class="sourceLineNo">546</span>      CHECKSUM_CREATER = createChecksumCreater();<a name="line.546"></a>
-<span class="sourceLineNo">547</span>      FILE_CREATOR = createFileCreator();<a name="line.547"></a>
-<span class="sourceLineNo">548</span>    } catch (Exception e) {<a name="line.548"></a>
-<span class="sourceLineNo">549</span>      String msg = "Couldn't properly initialize access to HDFS internals. Please "<a name="line.549"></a>
-<span class="sourceLineNo">550</span>          + "update your WAL Provider to not make use of the 'asyncfs' provider. See "<a name="line.550"></a>
-<span class="sourceLineNo">551</span>          + "HBASE-16110 for more information.";<a name="line.551"></a>
-<span class="sourceLineNo">552</span>      LOG.error(msg, e);<a name="line.552"></a>
-<span class="sourceLineNo">553</span>      throw new Error(msg, e);<a name="line.553"></a>
-<span class="sourceLineNo">554</span>    }<a name="line.554"></a>
-<span class="sourceLineNo">555</span>  }<a name="line.555"></a>
-<span class="sourceLineNo">556</span><a name="line.556"></a>
-<span class="sourceLineNo">557</span>  static void beginFileLease(DFSClient client, long inodeId) {<a name="line.557"></a>
-<span class="sourceLineNo">558</span>    LEASE_MANAGER.begin(client, inodeId);<a name="line.558"></a>
-<span class="sourceLineNo">559</span>  }<a name="line.559"></a>
-<span class="sourceLineNo">560</span><a name="line.560"></a>
-<span class="sourceLineNo">561</span>  static void endFileLease(DFSClient client, long inodeId) {<a name="line.561"></a>
-<span class="sourceLineNo">562</span>    LEASE_MANAGER.end(client, inodeId);<a name="line.562"></a>
-<span class="sourceLineNo">563</span>  }<a name="line.563"></a>
-<span class="sourceLineNo">564</span><a name="line.564"></a>
-<span class="sourceLineNo">565</span>  static DataChecksum createChecksum(DFSClient client) {<a name="line.565"></a>
-<span class="sourceLineNo">566</span>    return CHECKSUM_CREATER.createChecksum(client.getConf());<a name="line.566"></a>
-<span class="sourceLineNo">567</span>  }<a name="line.567"></a>
-<span class="sourceLineNo">568</span><a name="line.568"></a>
-<span class="sourceLineNo">569</span>  static Status getStatus(PipelineAckProto ack) {<a name="line.569"></a>
-<span class="sourceLineNo">570</span>    return PIPELINE_ACK_STATUS_GETTER.get(ack);<a name="line.570"></a>
-<span class="sourceLineNo">571</span>  }<a name="line.571"></a>
-<span class="sourceLineNo">572</span><a name="line.572"></a>
-<span class="sourceLineNo">573</span>  private static void processWriteBlockResponse(Channel channel, DatanodeInfo dnInfo,<a name="line.573"></a>
-<span class="sourceLineNo">574</span>      Promise&lt;Channel&gt; promise, int timeoutMs) {<a name="line.574"></a>
-<span class="sourceLineNo">575</span>    channel.pipeline().addLast(new IdleStateHandler(timeoutMs, 0, 0, TimeUnit.MILLISECONDS),<a name="line.575"></a>
-<span class="sourceLineNo">576</span>      new ProtobufVarint32FrameDecoder(),<a name="line.576"></a>
-<span class="sourceLineNo">577</span>      new ProtobufDecoder(BlockOpResponseProto.getDefaultInstance()),<a name="line.577"></a>
-<span class="sourceLineNo">578</span>      new SimpleChannelInboundHandler&lt;BlockOpResponseProto&gt;() {<a name="line.578"></a>
-<span class="sourceLineNo">579</span><a name="line.579"></a>
-<span class="sourceLineNo">580</span>        @Override<a name="line.580"></a>
-<span class="sourceLineNo">581</span>        protected void channelRead0(ChannelHandlerContext ctx, BlockOpResponseProto resp)<a name="line.581"></a>
-<span class="sourceLineNo">582</span>            throws Exception {<a name="line.582"></a>
-<span class="sourceLineNo">583</span>          Status pipelineStatus = resp.getStatus();<a name="line.583"></a>
-<span class="sourceLineNo">584</span>          if (PipelineAck.isRestartOOBStatus(pipelineStatus)) {<a name="line.584"></a>
-<span class="sourceLineNo">585</span>            throw new IOException("datanode " + dnInfo + " is restarting");<a name="line.585"></a>
-<span class="sourceLineNo">586</span>          }<a name="line.586"></a>
-<span class="sourceLineNo">587</span>          String logInfo = "ack with firstBadLink as " + resp.getFirstBadLink();<a name="line.587"></a>
-<span class="sourceLineNo">588</span>          if (resp.getStatus() != Status.SUCCESS) {<a name="line.588"></a>
-<span class="sourceLineNo">589</span>            if (resp.getStatus() == Status.ERROR_ACCESS_TOKEN) {<a name="line.589"></a>
-<span class="sourceLineNo">590</span>              throw new InvalidBlockTokenException("Got access token error" + ", status message "<a name="line.590"></a>
-<span class="sourceLineNo">591</span>                  + resp.getMessage() + ", " + logInfo);<a name="line.591"></a>
-<span class="sourceLineNo">592</span>            } else {<a name="line.592"></a>
-<span class="sourceLineNo">593</span>              throw new IOException("Got error" + ", status=" + resp.getStatus().name()<a name="line.593"></a>
-<span class="sourceLineNo">594</span>                  + ", status message " + resp.getMessage() + ", " + logInfo);<a name="line.594"></a>
-<span class="sourceLineNo">595</span>            }<a name="line.595"></a>
-<span class="sourceLineNo">596</span>          }<a name="line.596"></a>
-<span class="sourceLineNo">597</span>          // success<a name="line.597"></a>
-<span class="sourceLineNo">598</span>          ChannelPipeline p = ctx.pipeline();<a name="line.598"></a>
-<span class="sourceLineNo">599</span>          for (ChannelHandler handler; (handler = p.removeLast()) != null;) {<a name="line.599"></a>
-<span class="sourceLineNo">600</span>            // do not remove all handlers because we may have wrap or unwrap handlers at the header<a name="line.600"></a>
-<span class="sourceLineNo">601</span>            // of pipeline.<a name="line.601"></a>
-<span class="sourceLineNo">602</span>            if (handler instanceof IdleStateHandler) {<a name="line.602"></a>
-<span class="sourceLineNo">603</span>              break;<a name="line.603"></a>
-<span class="sourceLineNo">604</span>            }<a name="line.604"></a>
-<span class="sourceLineNo">605</span>          }<a name="line.605"></a>
-<span class="sourceLineNo">606</span>          // Disable auto read here. Enable it after we setup the streaming pipeline in<a name="line.606"></a>
-<span class="sourceLineNo">607</span>          // FanOutOneBLockAsyncDFSOutput.<a name="line.607"></a>
-<span class="sourceLineNo">608</span>          ctx.channel().config().setAutoRead(false);<a name="line.608"></a>
-<span class="sourceLineNo">609</span>          promise.trySuccess(ctx.channel());<a name="line.609"></a>
-<span class="sourceLineNo">610</span>        }<a name="line.610"></a>
-<span class="sourceLineNo">611</span><a name="line.611"></a>
-<span class="sourceLineNo">612</span>        @Override<a name="line.612"></a>
-<span class="sourceLineNo">613</span>        public void channelInactive(ChannelHandlerContext ctx) throws Exception {<a name="line.613"></a>
-<span class="sourceLineNo">614</span>          promise.tryFailure(new IOException("connection to " + dnInfo + " is closed"));<a name="line.614"></a>
-<span class="sourceLineNo">615</span>        }<a name="line.615"></a>
-<span class="sourceLineNo">616</span><a name="line.616"></a>
-<span class="sourceLineNo">617</span>        @Override<a name="line.617"></a>
-<span class="sourceLineNo">618</span>        public void userEventTriggered(ChannelHandlerContext ctx, Object evt) throws Exception {<a name="line.618"></a>
-<span class="sourceLineNo">619</span>          if (evt instanceof IdleStateEvent &amp;&amp; ((IdleStateEvent) evt).state() == READER_IDLE) {<a name="line.619"></a>
-<span class="sourceLineNo">620</span>            promise<a name="line.620"></a>
-<span class="sourceLineNo">621</span>                .tryFailure(new IOException("Timeout(" + timeoutMs + "ms) waiting for response"));<a name="line.621"></a>
-<span class="sourceLineNo">622</span>          } else {<a name="line.622"></a>
-<span class="sourceLineNo">623</span>            super.userEventTriggered(ctx, evt);<a name="line.623"></a>
-<span class="sourceLineNo">624</span>          }<a name="line.624"></a>
-<span class="sourceLineNo">625</span>        }<a name="line.625"></a>
-<span class="sourceLineNo">626</span><a name="line.626"></a>
-<span class="sourceLineNo">627</span>        @Override<a name="line.627"></a>
-<span class="sourceLineNo">628</span>        public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception {<a name="line.628"></a>
-<span class="sourceLineNo">629</span>          promise.tryFailure(cause);<a name="line.629"></a>
-<span class="sourceLineNo">630</span>        }<a name="line.630"></a>
-<span class="sourceLineNo">631</span>      });<a name="line.631"></a>
-<span class="sourceLineNo">632</span>  }<a name="line.632"></a>
-<span class="sourceLineNo">633</span><a name="line.633"></a>
-<span class="sourceLineNo">634</span>  private static void requestWriteBlock(Channel channel, Enum&lt;?&gt; storageType,<a name="line.634"></a>
-<span class="sourceLineNo">635</span>      OpWriteBlockProto.Builder writeBlockProtoBuilder) throws IOException {<a name="line.635"></a>
-<span class="sourceLineNo">636</span>    OpWriteBlockProto proto = STORAGE_TYPE_SETTER.set(writeBlockProtoBuilder, storageType).build();<a name="line.636"></a>
-<span class="sourceLineNo">637</span>    int protoLen = proto.getSerializedSize();<a name="line.637"></a>
-<span class="sourceLineNo">638</span>    ByteBuf buffer =<a name="line.638"></a>
-<span class="sourceLineNo">639</span>        channel.alloc().buffer(3 + CodedOutputStream.computeRawVarint32Size(protoLen) + protoLen);<a name="line.639"></a>
-<span class="sourceLineNo">640</span>    buffer.writeShort(DataTransferProtocol.DATA_TRANSFER_VERSION);<a name="line.640"></a>
-<span class="sourceLineNo">641</span>    buffer.writeByte(Op.WRITE_BLOCK.code);<a name="line.641"></a>
-<span class="sourceLineNo">642</span>    proto.writeDelimitedTo(new ByteBufOutputStream(buffer));<a name="line.642"></a>
-<span class="sourceLineNo">643</span>    channel.writeAndFlush(buffer);<a name="line.643"></a>
-<span class="sourceLineNo">644</span>  }<a name="line.644"></a>
-<span class="sourceLineNo">645</span><a name="line.645"></a>
-<span class="sourceLineNo">646</span>  private static void initialize(Configuration conf, Channel channel, DatanodeInfo dnInfo,<a name="line.646"></a>
-<span class="sourceLineNo">647</span>      Enum&lt;?&gt; storageType, OpWriteBlockProto.Builder writeBlockProtoBuilder, int timeoutMs,<a name="line.647"></a>
-<span class="sourceLineNo">648</span>      DFSClient client, Token&lt;BlockTokenIdentifier&gt; accessToken, Promise&lt;Channel&gt; promise)<a name="line.648"></a>
-<span class="sourceLineNo">649</span>      throws IOException {<a name="line.649"></a>
-<span class="sourceLineNo">650</span>    Promise&lt;Void&gt; saslPromise = channel.eventLoop().newPromise();<a name="line.650"></a>
-<span class="sourceLineNo">651</span>    trySaslNegotiate(conf, channel, dnInfo, timeoutMs, client, accessToken, saslPromise);<a name="line.651"></a>
-<span class="sourceLineNo">652</span>    saslPromise.addListener(new FutureListener&lt;Void&gt;() {<a name="line.652"></a>
-<span class="sourceLineNo">653</span><a name="line.653"></a>
-<span class="sourceLineNo">654</span>      @Override<a name="line.654"></a>
-<span class="sourceLineNo">655</span>      public void operationComplete(Future&lt;Void&gt; future) throws Exception {<a name="line.655"></a>
-<span class="sourceLineNo">656</span>        if (future.isSuccess()) {<a name="line.656"></a>
-<span class="sourceLineNo">657</span>          // setup response processing pipeline first, then send request.<a name="line.657"></a>
-<span class="sourceLineNo">658</span>          processWriteBlockResponse(channel, dnInfo, promise, timeoutMs);<a name="line.658"></a>
-<span class="sourceLineNo">659</span>          requestWriteBlock(channel, storageType, writeBlockProtoBuilder);<a name="line.659"></a>
-<span class="sourceLineNo">660</span>        } else {<a name="line.660"></a>
-<span class="sourceLineNo">661</span>          promise.tryFailure(future.cause());<a name="line.661"></a>
-<span class="sourceLineNo">662</span>        }<a name="line.662"></a>
-<span class="sourceLineNo">663</span>      }<a name="line.663"></a>
-<span class="sourceLineNo">664</span>    });<a name="line.664"></a>
-<span class="sourceLineNo">665</span>  }<a name="line.665"></a>
-<span class="sourceLineNo">666</span><a name="line.666"></a>
-<span class="sourceLineNo">667</span>  private static List&lt;Future&lt;Channel&gt;&gt; connectToDataNodes(Configuration conf, DFSClient client,<a name="line.667"></a>
-<span class="sourceLineNo">668</span>      String clientName, LocatedBlock locatedBlock, long maxBytesRcvd, long latestGS,<a name="line.668"></a>
-<span class="sourceLineNo">669</span>      BlockConstructionStage stage, DataChecksum summer, EventLoop eventLoop,<a name="line.669"></a>
-<span class="sourceLineNo">670</span>      Class&lt;? extends Channel&gt; channelClass) {<a name="line.670"></a>
-<span class="sourceLineNo">671</span>    Enum&lt;?&gt;[] storageTypes = locatedBlock.getStorageTypes();<a name="line.671"></a>
-<span class="sourceLineNo">672</span>    DatanodeInfo[] datanodeInfos = locatedBlock.getLocations();<a name="line.672"></a>
-<span class="sourceLineNo">673</span>    boolean connectToDnViaHostname =<a name="line.673"></a>
-<span class="sourceLineNo">674</span>        conf.getBoolean(DFS_CLIENT_USE_DN_HOSTNAME, DFS_CLIENT_USE_DN_HOSTNAME_DEFAULT);<a name="line.674"></a>
-<span class="sourceLineNo">675</span>    int timeoutMs = conf.getInt(DFS_CLIENT_SOCKET_TIMEOUT_KEY, READ_TIMEOUT);<a name="line.675"></a>
-<span class="sourceLineNo">676</span>    ExtendedBlock blockCopy = new ExtendedBlock(locatedBlock.getBlock());<a name="line.676"></a>
-<span class="sourceLineNo">677</span>    blockCopy.setNumBytes(locatedBlock.getBlockSize());<a name="line.677"></a>
-<span class="sourceLineNo">678</span>    ClientOperationHeaderProto header = ClientOperationHeaderProto.newBuilder()<a name="line.678"></a>
-<span class="sourceLineNo">679</span>        .setBaseHeader(BaseHeaderProto.newBuilder().setBlock(PB_HELPER.convert(blockCopy))<a name="line.679"></a>
-<span class="sourceLineNo">680</span>            .setToken(PB_HELPER.convert(locatedBlock.getBlockToken())))<a name="line.680"></a>
-<span class="sourceLineNo">681</span>        .setClientName(clientName).build();<a name="line.681"></a>
-<span class="sourceLineNo">682</span>    ChecksumProto checksumProto = DataTransferProtoUtil.toProto(summer);<a name="line.682"></a>
-<span class="sourceLineNo">683</span>    OpWriteBlockProto.Builder writeBlockProtoBuilder = OpWriteBlockProto.newBuilder()<a name="line.683"></a>
-<span class="sourceLineNo">684</span>        .setHeader(header).setStage(OpWriteBlockProto.BlockConstructionStage.valueOf(stage.name()))<a name="line.684"></a>
-<span class="sourceLineNo">685</span>        .setPipelineSize(1).setMinBytesRcvd(locatedBlock.getBlock().getNumBytes())<a name="line.685"></a>
-<span class="sourceLineNo">686</span>        .setMaxBytesRcvd(maxBytesRcvd).setLatestGenerationStamp(latestGS)<a name="line.686"></a>
-<span class="sourceLineNo">687</span>        .setRequestedChecksum(checksumProto)<a name="line.687"></a>
-<span class="sourceLineNo">688</span>        .setCachingStrategy(CachingStrategyProto.newBuilder().setDropBehind(true).build());<a name="line.688"></a>
-<span class="sourceLineNo">689</span>    List&lt;Future&lt;Channel&gt;&gt; futureList = new ArrayList&lt;&gt;(datanodeInfos.length);<a name="line.689"></a>
-<span class="sourceLineNo">690</span>    for (int i = 0; i &lt; datanodeInfos.length; i++) {<a name="line.690"></a>
-<span class="sourceLineNo">691</span>      DatanodeInfo dnInfo = datanodeInfos[i];<a name="line.691"></a>
-<span class="sourceLineNo">692</span>      Enum&lt;?&gt; storageType = storageTypes[i];<a name="line.692"></a>
-<span class="sourceLineNo">693</span>      Promise&lt;Channel&gt; promise = eventLoop.newPromise();<a name="line.693"></a>
-<span class="sourceLineNo">694</span>      futureList.add(promise);<a name="line.694"></a>
-<span class="sourceLineNo">695</span>      String dnAddr = dnInfo.getXferAddr(connectToDnViaHostname);<a name="line.695"></a>
-<span class="sourceLineNo">696</span>      new Bootstrap().group(eventLoop).channel(channelClass)<a name="line.696"></a>
-<span class="sourceLineNo">697</span>          .option(CONNECT_TIMEOUT_MILLIS, timeoutMs).handler(new ChannelInitializer&lt;Channel&gt;() {<a name="line.697"></a>
-<span class="sourceLineNo">698</span><a name="line.698"></a>
-<span class="sourceLineNo">699</span>            @Override<a name="line.699"></a>
-<span class="sourceLineNo">700</span>            protected void initChannel(Channel ch) throws Exception {<a name="line.700"></a>
-<span class="sourceLineNo">701</span>              // we need to get the remote address of the channel so we can only move on after<a name="line.701"></a>
-<span class="sourceLineNo">702</span>              // channel connected. Leave an empty implementation here because netty does not allow<a name="line.702"></a>
-<span class="sourceLineNo">703</span>              // a null handler.<a name="line.703"></a>
-<span class="sourceLineNo">704</span>            }<a name="line.704"></a>
-<span class="sourceLineNo">705</span>          }).connect(NetUtils.createSocketAddr(dnAddr)).addListener(new ChannelFutureListener() {<a name="line.705"></a>
-<span class="sourceLineNo">706</span><a name="line.706"></a>
-<span class="sourceLineNo">707</span>            @Override<a name="line.707"></a>
-<span class="sourceLineNo">708</span>            public void operationComplete(ChannelFuture future) throws Exception {<a name="line.708"></a>
-<span class="sourceLineNo">709</span>              if (future.isSuccess()) {<a name="line.709"></a>
-<span class="sourceLineNo">710</span>                initialize(conf, future.channel(), dnInfo, storageType, writeBlockProtoBuilder,<a name="line.710"></a>
-<span class="sourceLineNo">711</span>                  timeoutMs, client, locatedBlock.getBlockToken(), promise);<a name="line.711"></a>
-<span class="sourceLineNo">712</span>              } else {<a name="line.712"></a>
-<span class="sourceLineNo">713</span>                promise.tryFailure(future.cause());<a name="line.713"></a>
-<span class="sourceLineNo">714</span>              }<a name="line.714"></a>
-<span class="sourceLineNo">715</span>            }<a name="line.715"></a>
-<span class="sourceLineNo">716</span>          });<a name="line.716"></a>
-<span class="sourceLineNo">717</span>    }<a name="line.717"></a>
-<span class="sourceLineNo">718</span>    return futureList;<a name="line.718"></a>
-<span class="sourceLineNo">719</span>  }<a name="line.719"></a>
-<span class="sourceLineNo">720</span><a name="line.720"></a>
-<span class="sourceLineNo">721</span>  /**<a name="line.721"></a>
-<span class="sourceLineNo">722</span>   * Exception other than RemoteException thrown when calling create on namenode<a name="line.722"></a>
-<span class="sourceLineNo">723</span>   */<a name="line.723"></a>
-<span class="sourceLineNo">724</span>  public static class NameNodeException extends IOException {<a name="line.724"></a>
-<span class="sourceLineNo">725</span><a name="line.725"></a>
-<span class="sourceLineNo">726</span>    private static final long serialVersionUID = 3143237406477095390L;<a name="line.726"></a>
-<span class="sourceLineNo">727</span><a name="line.727"></a>
-<span class="sourceLineNo">728</span>    public NameNodeException(Throwable cause) {<a name="line.728"></a>
-<span class="sourceLineNo">729</span>      super(cause);<a name="line.729"></a>
-<span class="sourceLineNo">730</span>    }<a name="line.730"></a>
-<span class="sourceLineNo">731</span>  }<a name="line.731"></a>
-<span class="sourceLineNo">732</span><a name="line.732"></a>
-<span class="sourceLineNo">733</span>  private static FanOutOneBlockAsyncDFSOutput createOutput(DistributedFileSystem dfs, String src,<a name="line.733"></a>
-<span class="sourceLineNo">734</span>      boolean overwrite, boolean createParent, short replication, long blockSize,<a name="line.734"></a>
-<span class="sourceLineNo">735</span>      EventLoop eventLoop, Class&lt;? extends Channel&gt; channelClass) throws IOException {<a name="line.735"></a>
-<span class="sourceLineNo">736</span>    Configuration conf = dfs.getConf();<a name="line.736"></a>
-<span class="sourceLineNo">737</span>    FSUtils fsUtils = FSUtils.getInstance(dfs, conf);<a name="line.737"></a>
-<span class="sourceLineNo">738</span>    DFSClient client = dfs.getClient();<a name="line.738"></a>
-<span class="sourceLineNo">739</span>    String clientName = client.getClientName();<a name="line.739"></a>
-<span class="sourceLineNo">740</span>    ClientProtocol namenode = client.getNamenode();<a name="line.740"></a>
-<span class="sourceLineNo">741</span>    HdfsFileStatus stat;<a name="line.741"></a>
-<span class="sourceLineNo">742</span>    try {<a name="line.742"></a>
-<span class="sourceLineNo">743</span>      stat = FILE_CREATOR.create(namenode, src,<a name="line.743"></a>
-<span class="sourceLineNo">744</span>        FsPermission.getFileDefault().applyUMask(FsPermission.getUMask(conf)), clientName,<a name="line.744"></a>
-<span class="sourceLineNo">745</span>        new EnumSetWritable&lt;&gt;(overwrite ? EnumSet.of(CREATE, OVERWRITE) : EnumSet.of(CREATE)),<a name="line.745"></a>
-<span class="sourceLineNo">746</span>        createParent, replication, blockSize, CryptoProtocolVersion.supported());<a name="line.746"></a>
-<span class="sourceLineNo">747</span>    } catch (Exception e) {<a name="line.747"></a>
-<span class="sourceLineNo">748</span>      if (e instanceof RemoteException) {<a name="line.748"></a>
-<span class="sourceLineNo">749</span>        throw (RemoteException) e;<a name="line.749"></a>
-<span class="sourceLineNo">750</span>      } else {<a name="line.750"></a>
-<span class="sourceLineNo">751</span>        throw new NameNodeException(e);<a name="line.751"></a>
-<span class="sourceLineNo">752</span>      }<a name="line.752"></a>
-<span class="sourceLineNo">753</span>    }<a name="line.753"></a>
-<span class="sourceLineNo">754</span>    beginFileLease(client, stat.getFileId());<a name="line.754"></a>
-<span class="sourceLineNo">755</span>    boolean succ = false;<a name="line.755"></a>
-<span class="sourceLineNo">756</span>    LocatedBlock locatedBlock = null;<a name="line.756"></a>
-<span class="sourceLineNo">757</span>    List&lt;Future&lt;Channel&gt;&gt; futureList = null;<a name="line.757"></a>
-<span class="sourceLineNo">758</span>    try {<a name="line.758"></a>
-<span class="sourceLineNo">759</span>      DataChecksum summer = createChecksum(client);<a name="line.759"></a>
-<span class="sourceLineNo">760</span>      locatedBlock = BLOCK_ADDER.addBlock(namenode, src, client.getClientName(), null, null,<a name="line.760"></a>
-<span class="sourceLineNo">761</span>        stat.getFileId(), null);<a name="line.761"></a>
-<span class="sourceLineNo">762</span>      List&lt;Channel&gt; datanodeList = new ArrayList&lt;&gt;();<a name="line.762"></a>
-<span class="sourceLineNo">763</span>      futureList = connectToDataNodes(conf, client, clientName, locatedBlock, 0L, 0L,<a name="line.763"></a>
-<span class="sourceLineNo">764</span>        PIPELINE_SETUP_CREATE, summer, eventLoop, channelClass);<a name="line.764"></a>
-<span class="sourceLineNo">765</span>      for (Future&lt;Channel&gt; future : futureList) {<a name="line.765"></a>
-<span class="sourceLineNo">766</span>        // fail the creation if there are connection failures since we are fail-fast. The upper<a name="line.766"></a>
-<span class="sourceLineNo">767</span>        // layer should retry itself if needed.<a name="line.767"></a>
-<span class="sourceLineNo">768</span>        datanodeList.add(future.syncUninterruptibly().getNow());<a name="line.768"></a>
-<span class="sourceLineNo">769</span>      }<a name="line.769"></a>
-<span class="sourceLineNo">770</span>      Encryptor encryptor = createEncryptor(conf, stat, client);<a name="line.770"></a>
-<span class="sourceLineNo">771</span>      FanOutOneBlockAsyncDFSOutput output =<a name="line.771"></a>
-<span class="sourceLineNo">772</span>          new FanOutOneBlockAsyncDFSOutput(conf, fsUtils, dfs, client, namenode, clientName, src,<a name="line.772"></a>
-<span class="sourceLineNo">773</span>              stat.getFileId(), locatedBlock, encryptor, eventLoop, datanodeList, summer, ALLOC);<a name="line.773"></a>
-<span class="sourceLineNo">774</span>      succ = true;<a name="line.774"></a>
-<span class="sourceLineNo">775</span>      return output;<a name="line.775"></a>
-<span class="sourceLineNo">776</span>    } finally {<a name="line.776"></a>
-<span class="sourceLineNo">777</span>      if (!succ) {<a name="line.777"></a>
-<span class="sourceLineNo">778</span>        if (futureList != null) {<a name="line.778"></a>
-<span class="sourceLineNo">779</span>          for (Future&lt;Channel&gt; f : futureList) {<a name="line.779"></a>
-<span class="sourceLineNo">780</span>            f.addListener(new FutureListener&lt;Channel&gt;() {<a name="line.780"></a>
-<span class="sourceLineNo">781</span><a name="line.781"></a>
-<span class="sourceLineNo">782</span>              @Override<a name="line.782"></a>
-<span class="sourceLineNo">783</span>              public void operationComplete(Future&lt;Channel&gt; future) throws Exception {<a name="line.783"></a>
-<span class="sourceLineNo">784</span>                if (future.isSuccess()) {<a name="line.784"></a>
-<span class="sourceLineNo">785</span>                  future.getNow().close();<a name="line.785"></a>
-<span class="sourceLineNo">786</span>                }<a name="line.786"></a>
-<span class="sourceLineNo">787</span>              }<a name="line.787"></a>
-<span class="sourceLineNo">788</span>            });<a name="line.788"></a>
-<span class="sourceLineNo">789</span>          }<a name="line.789"></a>
-<span class="sourceLineNo">790</span>        }<a name="line.790"></a>
-<span class="sourceLineNo">791</span>        endFileLease(client, stat.getFileId());<a name="line.791"></a>
-<span class="sourceLineNo">792</span>        fsUtils.recoverFileLease(dfs, new Path(src), conf, new CancelOnClose(client));<a name="line.792"></a>
-<span class="sourceLineNo">793</span>      }<a name="line.793"></a>
-<span class="sourceLineNo">794</span>    }<a name="line.794"></a>
-<span class="sourceLineNo">795</span>  }<a name="line.795"></a>
-<span class="sourceLineNo">796</span><a name="line.796"></a>
-<span class="sourceLineNo">797</span>  /**<a name="line.797"></a>
-<span class="sourceLineNo">798</span>   * Create a {@link FanOutOneBlockAsyncDFSOutput}. The method maybe blocked so do not call it<a name="line.798"></a>
-<span class="sourceLineNo">799</span>   * inside {@link EventLoop}.<a name="line.799"></a>
-<span class="sourceLineNo">800</span>   * @param eventLoop all connections to datanode will use the same event loop.<a name="line.800"></a>
+<span class="sourceLineNo">031</span>import com.google.protobuf.CodedOutputStream;<a name="line.31"></a>
+<span class="sourceLineNo">032</span><a name="line.32"></a>
+<span class="sourceLineNo">033</span>import java.io.IOException;<a name="line.33"></a>
+<span class="sourceLineNo">034</span>import java.lang.reflect.InvocationTargetException;<a name="line.34"></a>
+<span class="sourceLineNo">035</span>import java.lang.reflect.Method;<a name="line.35"></a>
+<span class="sourceLineNo">036</span>import java.util.ArrayList;<a name="line.36"></a>
+<span class="sourceLineNo">037</span>import java.util.EnumSet;<a name="line.37"></a>
+<span class="sourceLineNo">038</span>import java.util.List;<a name="line.38"></a>
+<span class="sourceLineNo">039</span>import java.util.concurrent.TimeUnit;<a name="line.39"></a>
+<span class="sourceLineNo">040</span><a name="line.40"></a>
+<span class="sourceLineNo">041</span>import org.apache.commons.logging.Log;<a name="line.41"></a>
+<span class="sourceLineNo">042</span>import 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.crypto.CryptoProtocolVersion;<a name="line.44"></a>
+<span class="sourceLineNo">045</span>import org.apache.hadoop.crypto.Encryptor;<a name="line.45"></a>
+<span class="sourceLineNo">046</span>import org.apache.hadoop.fs.CreateFlag;<a name="line.46"></a>
+<span class="sourceLineNo">047</span>import org.apache.hadoop.fs.FileSystem;<a name="line.47"></a>
+<span class="sourceLineNo">048</span>import org.apache.hadoop.fs.FileSystemLinkResolver;<a name="line.48"></a>
+<span class="sourceLineNo">049</span>import org.apache.hadoop.fs.Path;<a name="line.49"></a>
+<span class="sourceLineNo">050</span>import org.apache.hadoop.fs.UnresolvedLinkException;<a name="line.50"></a>
+<span class="sourceLineNo">051</span>import org.apache.hadoop.fs.permission.FsPermission;<a name="line.51"></a>
+<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.client.ConnectionUtils;<a name="line.52"></a>
+<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.util.CancelableProgressable;<a name="line.53"></a>
+<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.util.FSUtils;<a name="line.54"></a>
+<span class="sourceLineNo">055</span>import org.apache.hadoop.hdfs.DFSClient;<a name="line.55"></a>
+<span class="sourceLineNo">056</span>import org.apache.hadoop.hdfs.DFSOutputStream;<a name="line.56"></a>
+<span class="sourceLineNo">057</span>import org.apache.hadoop.hdfs.DistributedFileSystem;<a name="line.57"></a>
+<span class="sourceLineNo">058</span>import org.apache.hadoop.hdfs.protocol.ClientProtocol;<a name="line.58"></a>
+<span class="sourceLineNo">059</span>import org.apache.hadoop.hdfs.protocol.DatanodeInfo;<a name="line.59"></a>
+<span class="sourceLineNo">060</span>import org.apache.hadoop.hdfs.protocol.ExtendedBlock;<a name="line.60"></a>
+<span class="sourceLineNo">061</span>import org.apache.hadoop.hdfs.protocol.HdfsFileStatus;<a name="line.61"></a>
+<span class="sourceLineNo">062</span>import org.apache.hadoop.hdfs.protocol.LocatedBlock;<a name="line.62"></a>
+<span class="sourceLineNo">063</span>import org.apache.hadoop.hdfs.protocol.datatransfer.BlockConstructionStage;<a name="line.63"></a>
+<span class="sourceLineNo">064</span>import org.apache.hadoop.hdfs.protocol.datatransfer.DataTransferProtoUtil;<a name="line.64"></a>
+<span class="sourceLineNo">065</span>import org.apache.hadoop.hdfs.protocol.datatransfer.DataTransferProtocol;<a name="line.65"></a>
+<span class="sourceLineNo">066</span>import org.apache.hadoop.hdfs.protocol.datatransfer.Op;<a name="line.66"></a>
+<span class="sourceLineNo">067</span>import org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck;<a name="line.67"></a>
+<span class="sourceLineNo">068</span>import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.BaseHeaderProto;<a name="line.68"></a>
+<span class="sourceLineNo">069</span>import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.BlockOpResponseProto;<a name="line.69"></a>
+<span class="sourceLineNo">070</span>import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.CachingStrategyProto;<a name="line.70"></a>
+<span class="sourceLineNo">071</span>import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.ChecksumProto;<a name="line.71"></a>
+<span class="sourceLineNo">072</span>import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.ClientOperationHeaderProto;<a name="line.72"></a>
+<span class="sourceLineNo">073</span>import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.OpWriteBlockProto;<a name="line.73"></a>
+<span class="sourceLineNo">074</span>import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.PipelineAckProto;<a name="line.74"></a>
+<span class="sourceLineNo">075</span>import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.Status;<a name="line.75"></a>
+<span class="sourceLineNo">076</span>import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ExtendedBlockProto;<a name="line.76"></a>
+<span class="sourceLineNo">077</span>import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.StorageTypeProto;<a name="line.77"></a>
+<span class="sourceLineNo">078</span>import org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier;<a name="line.78"></a>
+<span class="sourceLineNo">079</span>import org.apache.hadoop.hdfs.security.token.block.InvalidBlockTokenException;<a name="line.79"></a>
+<span class="sourceLineNo">080</span>import org.apache.hadoop.hdfs.server.namenode.LeaseExpiredException;<a name="line.80"></a>
+<span class="sourceLineNo">081</span>import org.apache.hadoop.io.EnumSetWritable;<a name="line.81"></a>
+<span clas

<TRUNCATED>

Mime
View raw message