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From mi...@apache.org
Subject [37/51] [partial] hbase-site git commit: Published site at 95a13b51ee052eb73882682e8f009bfa1e914866.
Date Tue, 22 Dec 2015 23:25:00 GMT
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/32d40534/devapidocs/src-html/org/apache/hadoop/hbase/client/HTable.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/client/HTable.html b/devapidocs/src-html/org/apache/hadoop/hbase/client/HTable.html
index fa3eec2..0fc2c34 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/client/HTable.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/client/HTable.html
@@ -136,1195 +136,1196 @@
 <span class="sourceLineNo">128</span>    if (maxThreads == 0) {<a name="line.128"></a>
 <span class="sourceLineNo">129</span>      maxThreads = 1; // is there a better default?<a name="line.129"></a>
 <span class="sourceLineNo">130</span>    }<a name="line.130"></a>
-<span class="sourceLineNo">131</span>    long keepAliveTime = conf.getLong("hbase.htable.threads.keepalivetime", 60);<a name="line.131"></a>
-<span class="sourceLineNo">132</span><a name="line.132"></a>
-<span class="sourceLineNo">133</span>    // Using the "direct handoff" approach, new threads will only be created<a name="line.133"></a>
-<span class="sourceLineNo">134</span>    // if it is necessary and will grow unbounded. This could be bad but in HCM<a name="line.134"></a>
-<span class="sourceLineNo">135</span>    // we only create as many Runnables as there are region servers. It means<a name="line.135"></a>
-<span class="sourceLineNo">136</span>    // it also scales when new region servers are added.<a name="line.136"></a>
-<span class="sourceLineNo">137</span>    ThreadPoolExecutor pool = new ThreadPoolExecutor(1, maxThreads, keepAliveTime, TimeUnit.SECONDS,<a name="line.137"></a>
-<span class="sourceLineNo">138</span>        new SynchronousQueue&lt;Runnable&gt;(), Threads.newDaemonThreadFactory("htable"));<a name="line.138"></a>
-<span class="sourceLineNo">139</span>    pool.allowCoreThreadTimeOut(true);<a name="line.139"></a>
-<span class="sourceLineNo">140</span>    return pool;<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>  /**<a name="line.143"></a>
-<span class="sourceLineNo">144</span>   * Creates an object to access a HBase table.<a name="line.144"></a>
-<span class="sourceLineNo">145</span>   * Used by HBase internally.  DO NOT USE. See {@link ConnectionFactory} class comment for how to<a name="line.145"></a>
-<span class="sourceLineNo">146</span>   * get a {@link Table} instance (use {@link Table} instead of {@link HTable}).<a name="line.146"></a>
-<span class="sourceLineNo">147</span>   * @param tableName Name of the table.<a name="line.147"></a>
-<span class="sourceLineNo">148</span>   * @param connection HConnection to be used.<a name="line.148"></a>
-<span class="sourceLineNo">149</span>   * @param pool ExecutorService to be used.<a name="line.149"></a>
-<span class="sourceLineNo">150</span>   * @throws IOException if a remote or network exception occurs<a name="line.150"></a>
-<span class="sourceLineNo">151</span>   */<a name="line.151"></a>
-<span class="sourceLineNo">152</span>  @InterfaceAudience.Private<a name="line.152"></a>
-<span class="sourceLineNo">153</span>  protected HTable(TableName tableName, final ClusterConnection connection,<a name="line.153"></a>
-<span class="sourceLineNo">154</span>      final TableConfiguration tableConfig,<a name="line.154"></a>
-<span class="sourceLineNo">155</span>      final RpcRetryingCallerFactory rpcCallerFactory,<a name="line.155"></a>
-<span class="sourceLineNo">156</span>      final RpcControllerFactory rpcControllerFactory,<a name="line.156"></a>
-<span class="sourceLineNo">157</span>      final ExecutorService pool) throws IOException {<a name="line.157"></a>
-<span class="sourceLineNo">158</span>    if (connection == null || connection.isClosed()) {<a name="line.158"></a>
-<span class="sourceLineNo">159</span>      throw new IllegalArgumentException("Connection is null or closed.");<a name="line.159"></a>
-<span class="sourceLineNo">160</span>    }<a name="line.160"></a>
-<span class="sourceLineNo">161</span>    this.tableName = tableName;<a name="line.161"></a>
-<span class="sourceLineNo">162</span>    this.cleanupConnectionOnClose = false;<a name="line.162"></a>
-<span class="sourceLineNo">163</span>    this.connection = connection;<a name="line.163"></a>
-<span class="sourceLineNo">164</span>    this.configuration = connection.getConfiguration();<a name="line.164"></a>
-<span class="sourceLineNo">165</span>    this.tableConfiguration = tableConfig;<a name="line.165"></a>
-<span class="sourceLineNo">166</span>    this.pool = pool;<a name="line.166"></a>
-<span class="sourceLineNo">167</span>    if (pool == null) {<a name="line.167"></a>
-<span class="sourceLineNo">168</span>      this.pool = getDefaultExecutor(this.configuration);<a name="line.168"></a>
-<span class="sourceLineNo">169</span>      this.cleanupPoolOnClose = true;<a name="line.169"></a>
-<span class="sourceLineNo">170</span>    } else {<a name="line.170"></a>
-<span class="sourceLineNo">171</span>      this.cleanupPoolOnClose = false;<a name="line.171"></a>
-<span class="sourceLineNo">172</span>    }<a name="line.172"></a>
-<span class="sourceLineNo">173</span><a name="line.173"></a>
-<span class="sourceLineNo">174</span>    this.rpcCallerFactory = rpcCallerFactory;<a name="line.174"></a>
-<span class="sourceLineNo">175</span>    this.rpcControllerFactory = rpcControllerFactory;<a name="line.175"></a>
-<span class="sourceLineNo">176</span><a name="line.176"></a>
-<span class="sourceLineNo">177</span>    this.finishSetup();<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>  /**<a name="line.180"></a>
-<span class="sourceLineNo">181</span>   * For internal testing. Uses Connection provided in {@code params}.<a name="line.181"></a>
-<span class="sourceLineNo">182</span>   * @throws IOException<a name="line.182"></a>
-<span class="sourceLineNo">183</span>   */<a name="line.183"></a>
-<span class="sourceLineNo">184</span>  @VisibleForTesting<a name="line.184"></a>
-<span class="sourceLineNo">185</span>  protected HTable(ClusterConnection conn, BufferedMutatorParams params) throws IOException {<a name="line.185"></a>
-<span class="sourceLineNo">186</span>    connection = conn;<a name="line.186"></a>
-<span class="sourceLineNo">187</span>    tableName = params.getTableName();<a name="line.187"></a>
-<span class="sourceLineNo">188</span>    tableConfiguration = new TableConfiguration(connection.getConfiguration());<a name="line.188"></a>
-<span class="sourceLineNo">189</span>    cleanupPoolOnClose = false;<a name="line.189"></a>
-<span class="sourceLineNo">190</span>    cleanupConnectionOnClose = false;<a name="line.190"></a>
-<span class="sourceLineNo">191</span>    // used from tests, don't trust the connection is real<a name="line.191"></a>
-<span class="sourceLineNo">192</span>    this.mutator = new BufferedMutatorImpl(conn, null, null, params);<a name="line.192"></a>
-<span class="sourceLineNo">193</span>  }<a name="line.193"></a>
-<span class="sourceLineNo">194</span><a name="line.194"></a>
-<span class="sourceLineNo">195</span>  /**<a name="line.195"></a>
-<span class="sourceLineNo">196</span>   * @return maxKeyValueSize from configuration.<a name="line.196"></a>
-<span class="sourceLineNo">197</span>   */<a name="line.197"></a>
-<span class="sourceLineNo">198</span>  public static int getMaxKeyValueSize(Configuration conf) {<a name="line.198"></a>
-<span class="sourceLineNo">199</span>    return conf.getInt("hbase.client.keyvalue.maxsize", -1);<a name="line.199"></a>
-<span class="sourceLineNo">200</span>  }<a name="line.200"></a>
-<span class="sourceLineNo">201</span><a name="line.201"></a>
-<span class="sourceLineNo">202</span>  /**<a name="line.202"></a>
-<span class="sourceLineNo">203</span>   * setup this HTable's parameter based on the passed configuration<a name="line.203"></a>
-<span class="sourceLineNo">204</span>   */<a name="line.204"></a>
-<span class="sourceLineNo">205</span>  private void finishSetup() throws IOException {<a name="line.205"></a>
-<span class="sourceLineNo">206</span>    if (tableConfiguration == null) {<a name="line.206"></a>
-<span class="sourceLineNo">207</span>      tableConfiguration = new TableConfiguration(configuration);<a name="line.207"></a>
-<span class="sourceLineNo">208</span>    }<a name="line.208"></a>
-<span class="sourceLineNo">209</span><a name="line.209"></a>
-<span class="sourceLineNo">210</span>    this.operationTimeout = tableName.isSystemTable() ?<a name="line.210"></a>
-<span class="sourceLineNo">211</span>        tableConfiguration.getMetaOperationTimeout() : tableConfiguration.getOperationTimeout();<a name="line.211"></a>
-<span class="sourceLineNo">212</span>    this.scannerCaching = tableConfiguration.getScannerCaching();<a name="line.212"></a>
-<span class="sourceLineNo">213</span>    this.scannerMaxResultSize = tableConfiguration.getScannerMaxResultSize();<a name="line.213"></a>
-<span class="sourceLineNo">214</span>    if (this.rpcCallerFactory == null) {<a name="line.214"></a>
-<span class="sourceLineNo">215</span>      this.rpcCallerFactory = connection.getNewRpcRetryingCallerFactory(configuration);<a name="line.215"></a>
-<span class="sourceLineNo">216</span>    }<a name="line.216"></a>
-<span class="sourceLineNo">217</span>    if (this.rpcControllerFactory == null) {<a name="line.217"></a>
-<span class="sourceLineNo">218</span>      this.rpcControllerFactory = RpcControllerFactory.instantiate(configuration);<a name="line.218"></a>
-<span class="sourceLineNo">219</span>    }<a name="line.219"></a>
-<span class="sourceLineNo">220</span><a name="line.220"></a>
-<span class="sourceLineNo">221</span>    // puts need to track errors globally due to how the APIs currently work.<a name="line.221"></a>
-<span class="sourceLineNo">222</span>    multiAp = this.connection.getAsyncProcess();<a name="line.222"></a>
-<span class="sourceLineNo">223</span>    this.locator = new HRegionLocator(getName(), connection);<a name="line.223"></a>
-<span class="sourceLineNo">224</span>  }<a name="line.224"></a>
-<span class="sourceLineNo">225</span><a name="line.225"></a>
-<span class="sourceLineNo">226</span>  /**<a name="line.226"></a>
-<span class="sourceLineNo">227</span>   * {@inheritDoc}<a name="line.227"></a>
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-<span class="sourceLineNo">230</span>  public Configuration getConfiguration() {<a name="line.230"></a>
-<span class="sourceLineNo">231</span>    return configuration;<a name="line.231"></a>
-<span class="sourceLineNo">232</span>  }<a name="line.232"></a>
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-<span class="sourceLineNo">234</span>  /**<a name="line.234"></a>
-<span class="sourceLineNo">235</span>   * {@inheritDoc}<a name="line.235"></a>
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-<span class="sourceLineNo">238</span>  public byte [] getTableName() {<a name="line.238"></a>
-<span class="sourceLineNo">239</span>    return this.tableName.getName();<a name="line.239"></a>
-<span class="sourceLineNo">240</span>  }<a name="line.240"></a>
-<span class="sourceLineNo">241</span><a name="line.241"></a>
-<span class="sourceLineNo">242</span>  @Override<a name="line.242"></a>
-<span class="sourceLineNo">243</span>  public TableName getName() {<a name="line.243"></a>
-<span class="sourceLineNo">244</span>    return tableName;<a name="line.244"></a>
-<span class="sourceLineNo">245</span>  }<a name="line.245"></a>
-<span class="sourceLineNo">246</span><a name="line.246"></a>
-<span class="sourceLineNo">247</span>  /**<a name="line.247"></a>
-<span class="sourceLineNo">248</span>   * &lt;em&gt;INTERNAL&lt;/em&gt; Used by unit tests and tools to do low-level<a name="line.248"></a>
-<span class="sourceLineNo">249</span>   * manipulations.<a name="line.249"></a>
-<span class="sourceLineNo">250</span>   * @return An HConnection instance.<a name="line.250"></a>
-<span class="sourceLineNo">251</span>   * @deprecated This method will be changed from public to package protected.<a name="line.251"></a>
-<span class="sourceLineNo">252</span>   */<a name="line.252"></a>
-<span class="sourceLineNo">253</span>  // TODO(tsuna): Remove this.  Unit tests shouldn't require public helpers.<a name="line.253"></a>
-<span class="sourceLineNo">254</span>  @Deprecated<a name="line.254"></a>
-<span class="sourceLineNo">255</span>  @VisibleForTesting<a name="line.255"></a>
-<span class="sourceLineNo">256</span>  public HConnection getConnection() {<a name="line.256"></a>
-<span class="sourceLineNo">257</span>    return this.connection;<a name="line.257"></a>
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-<span class="sourceLineNo">260</span>  /**<a name="line.260"></a>
-<span class="sourceLineNo">261</span>   * {@inheritDoc}<a name="line.261"></a>
-<span class="sourceLineNo">262</span>   */<a name="line.262"></a>
-<span class="sourceLineNo">263</span>  @Override<a name="line.263"></a>
-<span class="sourceLineNo">264</span>  public HTableDescriptor getTableDescriptor() throws IOException {<a name="line.264"></a>
-<span class="sourceLineNo">265</span>    HTableDescriptor htd = HBaseAdmin.getTableDescriptor(tableName, connection, rpcCallerFactory, operationTimeout);<a name="line.265"></a>
-<span class="sourceLineNo">266</span>    if (htd != null) {<a name="line.266"></a>
-<span class="sourceLineNo">267</span>      return new UnmodifyableHTableDescriptor(htd);<a name="line.267"></a>
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-<span class="sourceLineNo">269</span>    return null;<a name="line.269"></a>
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-<span class="sourceLineNo">271</span><a name="line.271"></a>
-<span class="sourceLineNo">272</span>  private &lt;V&gt; V executeMasterCallable(MasterCallable&lt;V&gt; callable) throws IOException {<a name="line.272"></a>
-<span class="sourceLineNo">273</span>    RpcRetryingCaller&lt;V&gt; caller = rpcCallerFactory.newCaller();<a name="line.273"></a>
-<span class="sourceLineNo">274</span>    try {<a name="line.274"></a>
-<span class="sourceLineNo">275</span>      return caller.callWithRetries(callable, operationTimeout);<a name="line.275"></a>
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-<span class="sourceLineNo">280</span><a name="line.280"></a>
-<span class="sourceLineNo">281</span>  /**<a name="line.281"></a>
-<span class="sourceLineNo">282</span>   * Get the corresponding start keys and regions for an arbitrary range of<a name="line.282"></a>
-<span class="sourceLineNo">283</span>   * keys.<a name="line.283"></a>
-<span class="sourceLineNo">284</span>   * &lt;p&gt;<a name="line.284"></a>
-<span class="sourceLineNo">285</span>   * @param startKey Starting row in range, inclusive<a name="line.285"></a>
-<span class="sourceLineNo">286</span>   * @param endKey Ending row in range<a name="line.286"></a>
-<span class="sourceLineNo">287</span>   * @param includeEndKey true if endRow is inclusive, false if exclusive<a name="line.287"></a>
-<span class="sourceLineNo">288</span>   * @return A pair of list of start keys and list of HRegionLocations that<a name="line.288"></a>
-<span class="sourceLineNo">289</span>   *         contain the specified range<a name="line.289"></a>
-<span class="sourceLineNo">290</span>   * @throws IOException if a remote or network exception occurs<a name="line.290"></a>
-<span class="sourceLineNo">291</span>   */<a name="line.291"></a>
-<span class="sourceLineNo">292</span>  private Pair&lt;List&lt;byte[]&gt;, List&lt;HRegionLocation&gt;&gt; getKeysAndRegionsInRange(<a name="line.292"></a>
-<span class="sourceLineNo">293</span>      final byte[] startKey, final byte[] endKey, final boolean includeEndKey)<a name="line.293"></a>
-<span class="sourceLineNo">294</span>      throws IOException {<a name="line.294"></a>
-<span class="sourceLineNo">295</span>    return getKeysAndRegionsInRange(startKey, endKey, includeEndKey, false);<a name="line.295"></a>
-<span class="sourceLineNo">296</span>  }<a name="line.296"></a>
-<span class="sourceLineNo">297</span><a name="line.297"></a>
-<span class="sourceLineNo">298</span>  /**<a name="line.298"></a>
-<span class="sourceLineNo">299</span>   * Get the corresponding start keys and regions for an arbitrary range of<a name="line.299"></a>
-<span class="sourceLineNo">300</span>   * keys.<a name="line.300"></a>
-<span class="sourceLineNo">301</span>   * &lt;p&gt;<a name="line.301"></a>
-<span class="sourceLineNo">302</span>   * @param startKey Starting row in range, inclusive<a name="line.302"></a>
-<span class="sourceLineNo">303</span>   * @param endKey Ending row in range<a name="line.303"></a>
-<span class="sourceLineNo">304</span>   * @param includeEndKey true if endRow is inclusive, false if exclusive<a name="line.304"></a>
-<span class="sourceLineNo">305</span>   * @param reload true to reload information or false to use cached information<a name="line.305"></a>
-<span class="sourceLineNo">306</span>   * @return A pair of list of start keys and list of HRegionLocations that<a name="line.306"></a>
-<span class="sourceLineNo">307</span>   *         contain the specified range<a name="line.307"></a>
-<span class="sourceLineNo">308</span>   * @throws IOException if a remote or network exception occurs<a name="line.308"></a>
-<span class="sourceLineNo">309</span>   */<a name="line.309"></a>
-<span class="sourceLineNo">310</span>  private Pair&lt;List&lt;byte[]&gt;, List&lt;HRegionLocation&gt;&gt; getKeysAndRegionsInRange(<a name="line.310"></a>
-<span class="sourceLineNo">311</span>      final byte[] startKey, final byte[] endKey, final boolean includeEndKey,<a name="line.311"></a>
-<span class="sourceLineNo">312</span>      final boolean reload) throws IOException {<a name="line.312"></a>
-<span class="sourceLineNo">313</span>    final boolean endKeyIsEndOfTable = Bytes.equals(endKey,HConstants.EMPTY_END_ROW);<a name="line.313"></a>
-<span class="sourceLineNo">314</span>    if ((Bytes.compareTo(startKey, endKey) &gt; 0) &amp;&amp; !endKeyIsEndOfTable) {<a name="line.314"></a>
-<span class="sourceLineNo">315</span>      throw new IllegalArgumentException(<a name="line.315"></a>
-<span class="sourceLineNo">316</span>        "Invalid range: " + Bytes.toStringBinary(startKey) +<a name="line.316"></a>
-<span class="sourceLineNo">317</span>        " &gt; " + Bytes.toStringBinary(endKey));<a name="line.317"></a>
-<span class="sourceLineNo">318</span>    }<a name="line.318"></a>
-<span class="sourceLineNo">319</span>    List&lt;byte[]&gt; keysInRange = new ArrayList&lt;byte[]&gt;();<a name="line.319"></a>
-<span class="sourceLineNo">320</span>    List&lt;HRegionLocation&gt; regionsInRange = new ArrayList&lt;HRegionLocation&gt;();<a name="line.320"></a>
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-<span class="sourceLineNo">324</span>      keysInRange.add(currentKey);<a name="line.324"></a>
-<span class="sourceLineNo">325</span>      regionsInRange.add(regionLocation);<a name="line.325"></a>
-<span class="sourceLineNo">326</span>      currentKey = regionLocation.getRegionInfo().getEndKey();<a name="line.326"></a>
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-<span class="sourceLineNo">328</span>        &amp;&amp; (endKeyIsEndOfTable || Bytes.compareTo(currentKey, endKey) &lt; 0<a name="line.328"></a>
-<span class="sourceLineNo">329</span>            || (includeEndKey &amp;&amp; Bytes.compareTo(currentKey, endKey) == 0)));<a name="line.329"></a>
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-<span class="sourceLineNo">333</span><a name="line.333"></a>
-<span class="sourceLineNo">334</span>  /**<a name="line.334"></a>
-<span class="sourceLineNo">335</span>   * The underlying {@link HTable} must not be closed.<a name="line.335"></a>
-<span class="sourceLineNo">336</span>   * {@link HTableInterface#getScanner(Scan)} has other usage details.<a name="line.336"></a>
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