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From git-site-r...@apache.org
Subject [27/51] [partial] hbase-site git commit: Published site at 82d554e3783372cc6b05489452c815b57c06f6cd.
Date Wed, 12 Jul 2017 15:02:48 GMT
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/2777c693/devapidocs/src-html/org/apache/hadoop/hbase/ipc/AbstractRpcClient.RpcChannelImplementation.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/ipc/AbstractRpcClient.RpcChannelImplementation.html b/devapidocs/src-html/org/apache/hadoop/hbase/ipc/AbstractRpcClient.RpcChannelImplementation.html
index 30d5dd8..beacb44 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/ipc/AbstractRpcClient.RpcChannelImplementation.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/ipc/AbstractRpcClient.RpcChannelImplementation.html
@@ -109,497 +109,499 @@
 <span class="sourceLineNo">101</span>  private static final ScheduledExecutorService IDLE_CONN_SWEEPER = Executors<a name="line.101"></a>
 <span class="sourceLineNo">102</span>      .newScheduledThreadPool(1, Threads.newDaemonThreadFactory("Idle-Rpc-Conn-Sweeper"));<a name="line.102"></a>
 <span class="sourceLineNo">103</span><a name="line.103"></a>
-<span class="sourceLineNo">104</span>  protected final static Map&lt;Kind, TokenSelector&lt;? extends TokenIdentifier&gt;&gt; TOKEN_HANDLERS = new HashMap&lt;&gt;();<a name="line.104"></a>
-<span class="sourceLineNo">105</span><a name="line.105"></a>
-<span class="sourceLineNo">106</span>  static {<a name="line.106"></a>
-<span class="sourceLineNo">107</span>    TOKEN_HANDLERS.put(Kind.HBASE_AUTH_TOKEN, new AuthenticationTokenSelector());<a name="line.107"></a>
-<span class="sourceLineNo">108</span>  }<a name="line.108"></a>
-<span class="sourceLineNo">109</span><a name="line.109"></a>
-<span class="sourceLineNo">110</span>  protected boolean running = true; // if client runs<a name="line.110"></a>
+<span class="sourceLineNo">104</span>  @edu.umd.cs.findbugs.annotations.SuppressWarnings(value="MS_MUTABLE_COLLECTION_PKGPROTECT",<a name="line.104"></a>
+<span class="sourceLineNo">105</span>      justification="the rest of the system which live in the different package can use")<a name="line.105"></a>
+<span class="sourceLineNo">106</span>  protected final static Map&lt;Kind, TokenSelector&lt;? extends TokenIdentifier&gt;&gt; TOKEN_HANDLERS = new HashMap&lt;&gt;();<a name="line.106"></a>
+<span class="sourceLineNo">107</span><a name="line.107"></a>
+<span class="sourceLineNo">108</span>  static {<a name="line.108"></a>
+<span class="sourceLineNo">109</span>    TOKEN_HANDLERS.put(Kind.HBASE_AUTH_TOKEN, new AuthenticationTokenSelector());<a name="line.109"></a>
+<span class="sourceLineNo">110</span>  }<a name="line.110"></a>
 <span class="sourceLineNo">111</span><a name="line.111"></a>
-<span class="sourceLineNo">112</span>  protected final Configuration conf;<a name="line.112"></a>
-<span class="sourceLineNo">113</span>  protected final String clusterId;<a name="line.113"></a>
-<span class="sourceLineNo">114</span>  protected final SocketAddress localAddr;<a name="line.114"></a>
-<span class="sourceLineNo">115</span>  protected final MetricsConnection metrics;<a name="line.115"></a>
-<span class="sourceLineNo">116</span><a name="line.116"></a>
-<span class="sourceLineNo">117</span>  protected final UserProvider userProvider;<a name="line.117"></a>
-<span class="sourceLineNo">118</span>  protected final CellBlockBuilder cellBlockBuilder;<a name="line.118"></a>
-<span class="sourceLineNo">119</span><a name="line.119"></a>
-<span class="sourceLineNo">120</span>  protected final int minIdleTimeBeforeClose; // if the connection is idle for more than this<a name="line.120"></a>
-<span class="sourceLineNo">121</span>  // time (in ms), it will be closed at any moment.<a name="line.121"></a>
-<span class="sourceLineNo">122</span>  protected final int maxRetries; // the max. no. of retries for socket connections<a name="line.122"></a>
-<span class="sourceLineNo">123</span>  protected final long failureSleep; // Time to sleep before retry on failure.<a name="line.123"></a>
-<span class="sourceLineNo">124</span>  protected final boolean tcpNoDelay; // if T then disable Nagle's Algorithm<a name="line.124"></a>
-<span class="sourceLineNo">125</span>  protected final boolean tcpKeepAlive; // if T then use keepalives<a name="line.125"></a>
-<span class="sourceLineNo">126</span>  protected final Codec codec;<a name="line.126"></a>
-<span class="sourceLineNo">127</span>  protected final CompressionCodec compressor;<a name="line.127"></a>
-<span class="sourceLineNo">128</span>  protected final boolean fallbackAllowed;<a name="line.128"></a>
-<span class="sourceLineNo">129</span><a name="line.129"></a>
-<span class="sourceLineNo">130</span>  protected final FailedServers failedServers;<a name="line.130"></a>
+<span class="sourceLineNo">112</span>  protected boolean running = true; // if client runs<a name="line.112"></a>
+<span class="sourceLineNo">113</span><a name="line.113"></a>
+<span class="sourceLineNo">114</span>  protected final Configuration conf;<a name="line.114"></a>
+<span class="sourceLineNo">115</span>  protected final String clusterId;<a name="line.115"></a>
+<span class="sourceLineNo">116</span>  protected final SocketAddress localAddr;<a name="line.116"></a>
+<span class="sourceLineNo">117</span>  protected final MetricsConnection metrics;<a name="line.117"></a>
+<span class="sourceLineNo">118</span><a name="line.118"></a>
+<span class="sourceLineNo">119</span>  protected final UserProvider userProvider;<a name="line.119"></a>
+<span class="sourceLineNo">120</span>  protected final CellBlockBuilder cellBlockBuilder;<a name="line.120"></a>
+<span class="sourceLineNo">121</span><a name="line.121"></a>
+<span class="sourceLineNo">122</span>  protected final int minIdleTimeBeforeClose; // if the connection is idle for more than this<a name="line.122"></a>
+<span class="sourceLineNo">123</span>  // time (in ms), it will be closed at any moment.<a name="line.123"></a>
+<span class="sourceLineNo">124</span>  protected final int maxRetries; // the max. no. of retries for socket connections<a name="line.124"></a>
+<span class="sourceLineNo">125</span>  protected final long failureSleep; // Time to sleep before retry on failure.<a name="line.125"></a>
+<span class="sourceLineNo">126</span>  protected final boolean tcpNoDelay; // if T then disable Nagle's Algorithm<a name="line.126"></a>
+<span class="sourceLineNo">127</span>  protected final boolean tcpKeepAlive; // if T then use keepalives<a name="line.127"></a>
+<span class="sourceLineNo">128</span>  protected final Codec codec;<a name="line.128"></a>
+<span class="sourceLineNo">129</span>  protected final CompressionCodec compressor;<a name="line.129"></a>
+<span class="sourceLineNo">130</span>  protected final boolean fallbackAllowed;<a name="line.130"></a>
 <span class="sourceLineNo">131</span><a name="line.131"></a>
-<span class="sourceLineNo">132</span>  protected final int connectTO;<a name="line.132"></a>
-<span class="sourceLineNo">133</span>  protected final int readTO;<a name="line.133"></a>
-<span class="sourceLineNo">134</span>  protected final int writeTO;<a name="line.134"></a>
-<span class="sourceLineNo">135</span><a name="line.135"></a>
-<span class="sourceLineNo">136</span>  protected final PoolMap&lt;ConnectionId, T&gt; connections;<a name="line.136"></a>
+<span class="sourceLineNo">132</span>  protected final FailedServers failedServers;<a name="line.132"></a>
+<span class="sourceLineNo">133</span><a name="line.133"></a>
+<span class="sourceLineNo">134</span>  protected final int connectTO;<a name="line.134"></a>
+<span class="sourceLineNo">135</span>  protected final int readTO;<a name="line.135"></a>
+<span class="sourceLineNo">136</span>  protected final int writeTO;<a name="line.136"></a>
 <span class="sourceLineNo">137</span><a name="line.137"></a>
-<span class="sourceLineNo">138</span>  private final AtomicInteger callIdCnt = new AtomicInteger(0);<a name="line.138"></a>
+<span class="sourceLineNo">138</span>  protected final PoolMap&lt;ConnectionId, T&gt; connections;<a name="line.138"></a>
 <span class="sourceLineNo">139</span><a name="line.139"></a>
-<span class="sourceLineNo">140</span>  private final ScheduledFuture&lt;?&gt; cleanupIdleConnectionTask;<a name="line.140"></a>
+<span class="sourceLineNo">140</span>  private final AtomicInteger callIdCnt = new AtomicInteger(0);<a name="line.140"></a>
 <span class="sourceLineNo">141</span><a name="line.141"></a>
-<span class="sourceLineNo">142</span>  private int maxConcurrentCallsPerServer;<a name="line.142"></a>
+<span class="sourceLineNo">142</span>  private final ScheduledFuture&lt;?&gt; cleanupIdleConnectionTask;<a name="line.142"></a>
 <span class="sourceLineNo">143</span><a name="line.143"></a>
-<span class="sourceLineNo">144</span>  private static final LoadingCache&lt;InetSocketAddress, AtomicInteger&gt; concurrentCounterCache =<a name="line.144"></a>
-<span class="sourceLineNo">145</span>      CacheBuilder.newBuilder().expireAfterAccess(1, TimeUnit.HOURS).<a name="line.145"></a>
-<span class="sourceLineNo">146</span>          build(new CacheLoader&lt;InetSocketAddress, AtomicInteger&gt;() {<a name="line.146"></a>
-<span class="sourceLineNo">147</span>            @Override public AtomicInteger load(InetSocketAddress key) throws Exception {<a name="line.147"></a>
-<span class="sourceLineNo">148</span>              return new AtomicInteger(0);<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><a name="line.151"></a>
-<span class="sourceLineNo">152</span>  /**<a name="line.152"></a>
-<span class="sourceLineNo">153</span>   * Construct an IPC client for the cluster &lt;code&gt;clusterId&lt;/code&gt;<a name="line.153"></a>
-<span class="sourceLineNo">154</span>   * @param conf configuration<a name="line.154"></a>
-<span class="sourceLineNo">155</span>   * @param clusterId the cluster id<a name="line.155"></a>
-<span class="sourceLineNo">156</span>   * @param localAddr client socket bind address.<a name="line.156"></a>
-<span class="sourceLineNo">157</span>   * @param metrics the connection metrics<a name="line.157"></a>
-<span class="sourceLineNo">158</span>   */<a name="line.158"></a>
-<span class="sourceLineNo">159</span>  public AbstractRpcClient(Configuration conf, String clusterId, SocketAddress localAddr,<a name="line.159"></a>
-<span class="sourceLineNo">160</span>      MetricsConnection metrics) {<a name="line.160"></a>
-<span class="sourceLineNo">161</span>    this.userProvider = UserProvider.instantiate(conf);<a name="line.161"></a>
-<span class="sourceLineNo">162</span>    this.localAddr = localAddr;<a name="line.162"></a>
-<span class="sourceLineNo">163</span>    this.tcpKeepAlive = conf.getBoolean("hbase.ipc.client.tcpkeepalive", true);<a name="line.163"></a>
-<span class="sourceLineNo">164</span>    this.clusterId = clusterId != null ? clusterId : HConstants.CLUSTER_ID_DEFAULT;<a name="line.164"></a>
-<span class="sourceLineNo">165</span>    this.failureSleep = conf.getLong(HConstants.HBASE_CLIENT_PAUSE,<a name="line.165"></a>
-<span class="sourceLineNo">166</span>      HConstants.DEFAULT_HBASE_CLIENT_PAUSE);<a name="line.166"></a>
-<span class="sourceLineNo">167</span>    this.maxRetries = conf.getInt("hbase.ipc.client.connect.max.retries", 0);<a name="line.167"></a>
-<span class="sourceLineNo">168</span>    this.tcpNoDelay = conf.getBoolean("hbase.ipc.client.tcpnodelay", true);<a name="line.168"></a>
-<span class="sourceLineNo">169</span>    this.cellBlockBuilder = new CellBlockBuilder(conf);<a name="line.169"></a>
-<span class="sourceLineNo">170</span><a name="line.170"></a>
-<span class="sourceLineNo">171</span>    this.minIdleTimeBeforeClose = conf.getInt(IDLE_TIME, 120000); // 2 minutes<a name="line.171"></a>
-<span class="sourceLineNo">172</span>    this.conf = conf;<a name="line.172"></a>
-<span class="sourceLineNo">173</span>    this.codec = getCodec();<a name="line.173"></a>
-<span class="sourceLineNo">174</span>    this.compressor = getCompressor(conf);<a name="line.174"></a>
-<span class="sourceLineNo">175</span>    this.fallbackAllowed = conf.getBoolean(IPC_CLIENT_FALLBACK_TO_SIMPLE_AUTH_ALLOWED_KEY,<a name="line.175"></a>
-<span class="sourceLineNo">176</span>      IPC_CLIENT_FALLBACK_TO_SIMPLE_AUTH_ALLOWED_DEFAULT);<a name="line.176"></a>
-<span class="sourceLineNo">177</span>    this.failedServers = new FailedServers(conf);<a name="line.177"></a>
-<span class="sourceLineNo">178</span>    this.connectTO = conf.getInt(SOCKET_TIMEOUT_CONNECT, DEFAULT_SOCKET_TIMEOUT_CONNECT);<a name="line.178"></a>
-<span class="sourceLineNo">179</span>    this.readTO = conf.getInt(SOCKET_TIMEOUT_READ, DEFAULT_SOCKET_TIMEOUT_READ);<a name="line.179"></a>
-<span class="sourceLineNo">180</span>    this.writeTO = conf.getInt(SOCKET_TIMEOUT_WRITE, DEFAULT_SOCKET_TIMEOUT_WRITE);<a name="line.180"></a>
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-<span class="sourceLineNo">182</span>    this.maxConcurrentCallsPerServer = conf.getInt(<a name="line.182"></a>
-<span class="sourceLineNo">183</span>        HConstants.HBASE_CLIENT_PERSERVER_REQUESTS_THRESHOLD,<a name="line.183"></a>
-<span class="sourceLineNo">184</span>        HConstants.DEFAULT_HBASE_CLIENT_PERSERVER_REQUESTS_THRESHOLD);<a name="line.184"></a>
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-<span class="sourceLineNo">186</span>    this.connections = new PoolMap&lt;&gt;(getPoolType(conf), getPoolSize(conf));<a name="line.186"></a>
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+<span class="sourceLineNo">148</span>          build(new CacheLoader&lt;InetSocketAddress, AtomicInteger&gt;() {<a name="line.148"></a>
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+<span class="sourceLineNo">152</span>          });<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>   * Construct an IPC client for the cluster &lt;code&gt;clusterId&lt;/code&gt;<a name="line.155"></a>
+<span class="sourceLineNo">156</span>   * @param conf configuration<a name="line.156"></a>
+<span class="sourceLineNo">157</span>   * @param clusterId the cluster id<a name="line.157"></a>
+<span class="sourceLineNo">158</span>   * @param localAddr client socket bind address.<a name="line.158"></a>
+<span class="sourceLineNo">159</span>   * @param metrics the connection metrics<a name="line.159"></a>
+<span class="sourceLineNo">160</span>   */<a name="line.160"></a>
+<span class="sourceLineNo">161</span>  public AbstractRpcClient(Configuration conf, String clusterId, SocketAddress localAddr,<a name="line.161"></a>
+<span class="sourceLineNo">162</span>      MetricsConnection metrics) {<a name="line.162"></a>
+<span class="sourceLineNo">163</span>    this.userProvider = UserProvider.instantiate(conf);<a name="line.163"></a>
+<span class="sourceLineNo">164</span>    this.localAddr = localAddr;<a name="line.164"></a>
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+<span class="sourceLineNo">173</span>    this.minIdleTimeBeforeClose = conf.getInt(IDLE_TIME, 120000); // 2 minutes<a name="line.173"></a>
+<span class="sourceLineNo">174</span>    this.conf = conf;<a name="line.174"></a>
+<span class="sourceLineNo">175</span>    this.codec = getCodec();<a name="line.175"></a>
+<span class="sourceLineNo">176</span>    this.compressor = getCompressor(conf);<a name="line.176"></a>
+<span class="sourceLineNo">177</span>    this.fallbackAllowed = conf.getBoolean(IPC_CLIENT_FALLBACK_TO_SIMPLE_AUTH_ALLOWED_KEY,<a name="line.177"></a>
+<span class="sourceLineNo">178</span>      IPC_CLIENT_FALLBACK_TO_SIMPLE_AUTH_ALLOWED_DEFAULT);<a name="line.178"></a>
+<span class="sourceLineNo">179</span>    this.failedServers = new FailedServers(conf);<a name="line.179"></a>
+<span class="sourceLineNo">180</span>    this.connectTO = conf.getInt(SOCKET_TIMEOUT_CONNECT, DEFAULT_SOCKET_TIMEOUT_CONNECT);<a name="line.180"></a>
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+<span class="sourceLineNo">182</span>    this.writeTO = conf.getInt(SOCKET_TIMEOUT_WRITE, DEFAULT_SOCKET_TIMEOUT_WRITE);<a name="line.182"></a>
+<span class="sourceLineNo">183</span>    this.metrics = metrics;<a name="line.183"></a>
+<span class="sourceLineNo">184</span>    this.maxConcurrentCallsPerServer = conf.getInt(<a name="line.184"></a>
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+<span class="sourceLineNo">186</span>        HConstants.DEFAULT_HBASE_CLIENT_PERSERVER_REQUESTS_THRESHOLD);<a name="line.186"></a>
 <span class="sourceLineNo">187</span><a name="line.187"></a>
-<span class="sourceLineNo">188</span>    this.cleanupIdleConnectionTask = IDLE_CONN_SWEEPER.scheduleAtFixedRate(new Runnable() {<a name="line.188"></a>
+<span class="sourceLineNo">188</span>    this.connections = new PoolMap&lt;&gt;(getPoolType(conf), getPoolSize(conf));<a name="line.188"></a>
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-<span class="sourceLineNo">196</span>    if (LOG.isDebugEnabled()) {<a name="line.196"></a>
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-<span class="sourceLineNo">198</span>          + this.tcpKeepAlive + ", tcpNoDelay=" + this.tcpNoDelay + ", connectTO=" + this.connectTO<a name="line.198"></a>
-<span class="sourceLineNo">199</span>          + ", readTO=" + this.readTO + ", writeTO=" + this.writeTO + ", minIdleTimeBeforeClose="<a name="line.199"></a>
-<span class="sourceLineNo">200</span>          + this.minIdleTimeBeforeClose + ", maxRetries=" + this.maxRetries + ", fallbackAllowed="<a name="line.200"></a>
-<span class="sourceLineNo">201</span>          + this.fallbackAllowed + ", bind address="<a name="line.201"></a>
-<span class="sourceLineNo">202</span>          + (this.localAddr != null ? this.localAddr : "null"));<a name="line.202"></a>
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-<span class="sourceLineNo">211</span>        // connection itself has already shutdown. The latter check is because we may still<a name="line.211"></a>
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-<span class="sourceLineNo">213</span>        // The connection itself will disconnect if there is no pending call for maxIdleTime.<a name="line.213"></a>
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-<span class="sourceLineNo">219</span>      }<a name="line.219"></a>
-<span class="sourceLineNo">220</span>    }<a name="line.220"></a>
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-<span class="sourceLineNo">222</span><a name="line.222"></a>
-<span class="sourceLineNo">223</span>  @VisibleForTesting<a name="line.223"></a>
-<span class="sourceLineNo">224</span>  public static String getDefaultCodec(final Configuration c) {<a name="line.224"></a>
-<span class="sourceLineNo">225</span>    // If "hbase.client.default.rpc.codec" is empty string -- you can't set it to null because<a name="line.225"></a>
-<span class="sourceLineNo">226</span>    // Configuration will complain -- then no default codec (and we'll pb everything). Else<a name="line.226"></a>
-<span class="sourceLineNo">227</span>    // default is KeyValueCodec<a name="line.227"></a>
-<span class="sourceLineNo">228</span>    return c.get(DEFAULT_CODEC_CLASS, KeyValueCodec.class.getCanonicalName());<a name="line.228"></a>
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