http://git-wip-us.apache.org/repos/asf/hbase-site/blob/22cff34f/apidocs/src-html/org/apache/hadoop/hbase/client/ConnectionFactory.html ---------------------------------------------------------------------- diff --git a/apidocs/src-html/org/apache/hadoop/hbase/client/ConnectionFactory.html b/apidocs/src-html/org/apache/hadoop/hbase/client/ConnectionFactory.html index 16beebf..24b2bd0 100644 --- a/apidocs/src-html/org/apache/hadoop/hbase/client/ConnectionFactory.html +++ b/apidocs/src-html/org/apache/hadoop/hbase/client/ConnectionFactory.html @@ -28,23 +28,23 @@ <span class="sourceLineNo">020</span><a name="line.20"></a> <span class="sourceLineNo">021</span>import java.io.IOException;<a name="line.21"></a> <span class="sourceLineNo">022</span>import java.lang.reflect.Constructor;<a name="line.22"></a> -<span class="sourceLineNo">023</span>import java.util.concurrent.ExecutorService;<a name="line.23"></a> -<span class="sourceLineNo">024</span><a name="line.24"></a> -<span class="sourceLineNo">025</span>import org.apache.hadoop.conf.Configuration;<a name="line.25"></a> -<span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.26"></a> -<span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.classification.InterfaceAudience;<a name="line.27"></a> -<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.classification.InterfaceStability;<a name="line.28"></a> -<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.security.User;<a name="line.29"></a> -<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.security.UserProvider;<a name="line.30"></a> -<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.util.ReflectionUtils;<a name="line.31"></a> -<span class="sourceLineNo">032</span><a name="line.32"></a> +<span class="sourceLineNo">023</span>import java.util.concurrent.CompletableFuture;<a name="line.23"></a> +<span class="sourceLineNo">024</span>import java.util.concurrent.ExecutorService;<a name="line.24"></a> +<span class="sourceLineNo">025</span><a name="line.25"></a> +<span class="sourceLineNo">026</span>import org.apache.hadoop.conf.Configuration;<a name="line.26"></a> +<span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.27"></a> +<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.classification.InterfaceAudience;<a name="line.28"></a> +<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.classification.InterfaceStability;<a name="line.29"></a> +<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.security.User;<a name="line.30"></a> +<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.security.UserProvider;<a name="line.31"></a> +<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.util.ReflectionUtils;<a name="line.32"></a> <span class="sourceLineNo">033</span><a name="line.33"></a> <span class="sourceLineNo">034</span>/**<a name="line.34"></a> -<span class="sourceLineNo">035</span> * A non-instantiable class that manages creation of {@link Connection}s.<a name="line.35"></a> -<span class="sourceLineNo">036</span> * Managing the lifecycle of the {@link Connection}s to the cluster is the responsibility of<a name="line.36"></a> -<span class="sourceLineNo">037</span> * the caller.<a name="line.37"></a> -<span class="sourceLineNo">038</span> * From a {@link Connection}, {@link Table} implementations are retrieved<a name="line.38"></a> -<span class="sourceLineNo">039</span> * with {@link Connection#getTable(TableName)}. Example:<a name="line.39"></a> +<span class="sourceLineNo">035</span> * A non-instantiable class that manages creation of {@link Connection}s. Managing the lifecycle of<a name="line.35"></a> +<span class="sourceLineNo">036</span> * the {@link Connection}s to the cluster is the responsibility of the caller. From a<a name="line.36"></a> +<span class="sourceLineNo">037</span> * {@link Connection}, {@link Table} implementations are retrieved with<a name="line.37"></a> +<span class="sourceLineNo">038</span> * {@link Connection#getTable(org.apache.hadoop.hbase.TableName)}. Example:<a name="line.38"></a> +<span class="sourceLineNo">039</span> *<a name="line.39"></a> <span class="sourceLineNo">040</span> * <pre><a name="line.40"></a> <span class="sourceLineNo">041</span> * Connection connection = ConnectionFactory.createConnection(config);<a name="line.41"></a> <span class="sourceLineNo">042</span> * Table table = connection.getTable(TableName.valueOf("table1"));<a name="line.42"></a> @@ -58,243 +58,250 @@ <span class="sourceLineNo">050</span> *<a name="line.50"></a> <span class="sourceLineNo">051</span> * Similarly, {@link Connection} also returns {@link Admin} and {@link RegionLocator}<a name="line.51"></a> <span class="sourceLineNo">052</span> * implementations.<a name="line.52"></a> -<span class="sourceLineNo">053</span> *<a name="line.53"></a> -<span class="sourceLineNo">054</span> * @see Connection<a name="line.54"></a> -<span class="sourceLineNo">055</span> * @since 0.99.0<a name="line.55"></a> -<span class="sourceLineNo">056</span> */<a name="line.56"></a> -<span class="sourceLineNo">057</span>@InterfaceAudience.Public<a name="line.57"></a> -<span class="sourceLineNo">058</span>@InterfaceStability.Evolving<a name="line.58"></a> -<span class="sourceLineNo">059</span>public class ConnectionFactory {<a name="line.59"></a> -<span class="sourceLineNo">060</span><a name="line.60"></a> -<span class="sourceLineNo">061</span> public static final String HBASE_CLIENT_ASYNC_CONNECTION_IMPL =<a name="line.61"></a> -<span class="sourceLineNo">062</span> "hbase.client.async.connection.impl";<a name="line.62"></a> -<span class="sourceLineNo">063</span><a name="line.63"></a> -<span class="sourceLineNo">064</span> /** No public c.tors */<a name="line.64"></a> -<span class="sourceLineNo">065</span> protected ConnectionFactory() {<a name="line.65"></a> -<span class="sourceLineNo">066</span> }<a name="line.66"></a> -<span class="sourceLineNo">067</span><a name="line.67"></a> -<span class="sourceLineNo">068</span> /**<a name="line.68"></a> -<span class="sourceLineNo">069</span> * Create a new Connection instance using default HBaseConfiguration. Connection<a name="line.69"></a> -<span class="sourceLineNo">070</span> * encapsulates all housekeeping for a connection to the cluster. All tables and interfaces<a name="line.70"></a> -<span class="sourceLineNo">071</span> * created from returned connection share zookeeper connection, meta cache, and connections<a name="line.71"></a> -<span class="sourceLineNo">072</span> * to region servers and masters.<a name="line.72"></a> -<span class="sourceLineNo">073</span> * <br><a name="line.73"></a> -<span class="sourceLineNo">074</span> * The caller is responsible for calling {@link Connection#close()} on the returned<a name="line.74"></a> -<span class="sourceLineNo">075</span> * connection instance.<a name="line.75"></a> -<span class="sourceLineNo">076</span> *<a name="line.76"></a> -<span class="sourceLineNo">077</span> * Typical usage:<a name="line.77"></a> -<span class="sourceLineNo">078</span> * <pre><a name="line.78"></a> -<span class="sourceLineNo">079</span> * Connection connection = ConnectionFactory.createConnection();<a name="line.79"></a> -<span class="sourceLineNo">080</span> * Table table = connection.getTable(TableName.valueOf("mytable"));<a name="line.80"></a> -<span class="sourceLineNo">081</span> * try {<a name="line.81"></a> -<span class="sourceLineNo">082</span> * table.get(...);<a name="line.82"></a> -<span class="sourceLineNo">083</span> * ...<a name="line.83"></a> -<span class="sourceLineNo">084</span> * } finally {<a name="line.84"></a> -<span class="sourceLineNo">085</span> * table.close();<a name="line.85"></a> -<span class="sourceLineNo">086</span> * connection.close();<a name="line.86"></a> -<span class="sourceLineNo">087</span> * }<a name="line.87"></a> -<span class="sourceLineNo">088</span> * </pre><a name="line.88"></a> -<span class="sourceLineNo">089</span> *<a name="line.89"></a> -<span class="sourceLineNo">090</span> * @return Connection object for <code>conf</code><a name="line.90"></a> -<span class="sourceLineNo">091</span> */<a name="line.91"></a> -<span class="sourceLineNo">092</span> public static Connection createConnection() throws IOException {<a name="line.92"></a> -<span class="sourceLineNo">093</span> return createConnection(HBaseConfiguration.create(), null, null);<a name="line.93"></a> -<span class="sourceLineNo">094</span> }<a name="line.94"></a> -<span class="sourceLineNo">095</span><a name="line.95"></a> -<span class="sourceLineNo">096</span> /**<a name="line.96"></a> -<span class="sourceLineNo">097</span> * Create a new Connection instance using the passed <code>conf</code> instance. Connection<a name="line.97"></a> -<span class="sourceLineNo">098</span> * encapsulates all housekeeping for a connection to the cluster. All tables and interfaces<a name="line.98"></a> -<span class="sourceLineNo">099</span> * created from returned connection share zookeeper connection, meta cache, and connections<a name="line.99"></a> -<span class="sourceLineNo">100</span> * to region servers and masters.<a name="line.100"></a> -<span class="sourceLineNo">101</span> * <br><a name="line.101"></a> -<span class="sourceLineNo">102</span> * The caller is responsible for calling {@link Connection#close()} on the returned<a name="line.102"></a> -<span class="sourceLineNo">103</span> * connection instance.<a name="line.103"></a> -<span class="sourceLineNo">104</span> *<a name="line.104"></a> -<span class="sourceLineNo">105</span> * Typical usage:<a name="line.105"></a> -<span class="sourceLineNo">106</span> * <pre><a name="line.106"></a> -<span class="sourceLineNo">107</span> * Connection connection = ConnectionFactory.createConnection(conf);<a name="line.107"></a> -<span class="sourceLineNo">108</span> * Table table = connection.getTable(TableName.valueOf("mytable"));<a name="line.108"></a> -<span class="sourceLineNo">109</span> * try {<a name="line.109"></a> -<span class="sourceLineNo">110</span> * table.get(...);<a name="line.110"></a> -<span class="sourceLineNo">111</span> * ...<a name="line.111"></a> -<span class="sourceLineNo">112</span> * } finally {<a name="line.112"></a> -<span class="sourceLineNo">113</span> * table.close();<a name="line.113"></a> -<span class="sourceLineNo">114</span> * connection.close();<a name="line.114"></a> -<span class="sourceLineNo">115</span> * }<a name="line.115"></a> -<span class="sourceLineNo">116</span> * </pre><a name="line.116"></a> -<span class="sourceLineNo">117</span> *<a name="line.117"></a> -<span class="sourceLineNo">118</span> * @param conf configuration<a name="line.118"></a> -<span class="sourceLineNo">119</span> * @return Connection object for <code>conf</code><a name="line.119"></a> -<span class="sourceLineNo">120</span> */<a name="line.120"></a> -<span class="sourceLineNo">121</span> public static Connection createConnection(Configuration conf) throws IOException {<a name="line.121"></a> -<span class="sourceLineNo">122</span> return createConnection(conf, null, null);<a name="line.122"></a> -<span class="sourceLineNo">123</span> }<a name="line.123"></a> -<span class="sourceLineNo">124</span><a name="line.124"></a> -<span class="sourceLineNo">125</span> /**<a name="line.125"></a> -<span class="sourceLineNo">126</span> * Create a new Connection instance using the passed <code>conf</code> instance. Connection<a name="line.126"></a> -<span class="sourceLineNo">127</span> * encapsulates all housekeeping for a connection to the cluster. 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Connection<a name="line.188"></a> -<span class="sourceLineNo">189</span> * encapsulates all housekeeping for a connection to the cluster. All tables and interfaces<a name="line.189"></a> -<span class="sourceLineNo">190</span> * created from returned connection share zookeeper connection, meta cache, and connections<a name="line.190"></a> -<span class="sourceLineNo">191</span> * to region servers and masters.<a name="line.191"></a> -<span class="sourceLineNo">192</span> * <br><a name="line.192"></a> -<span class="sourceLineNo">193</span> * The caller is responsible for calling {@link Connection#close()} on the returned<a name="line.193"></a> -<span class="sourceLineNo">194</span> * connection instance.<a name="line.194"></a> +<span class="sourceLineNo">053</span> * @see Connection<a name="line.53"></a> +<span class="sourceLineNo">054</span> * @since 0.99.0<a name="line.54"></a> +<span class="sourceLineNo">055</span> */<a name="line.55"></a> +<span class="sourceLineNo">056</span>@InterfaceAudience.Public<a name="line.56"></a> +<span class="sourceLineNo">057</span>@InterfaceStability.Evolving<a name="line.57"></a> +<span class="sourceLineNo">058</span>public class ConnectionFactory {<a name="line.58"></a> +<span class="sourceLineNo">059</span><a name="line.59"></a> +<span class="sourceLineNo">060</span> public static final String HBASE_CLIENT_ASYNC_CONNECTION_IMPL = "hbase.client.async.connection.impl";<a name="line.60"></a> +<span class="sourceLineNo">061</span><a name="line.61"></a> +<span class="sourceLineNo">062</span> /** No public c.tors */<a name="line.62"></a> +<span class="sourceLineNo">063</span> protected ConnectionFactory() {<a name="line.63"></a> +<span class="sourceLineNo">064</span> }<a name="line.64"></a> +<span class="sourceLineNo">065</span><a name="line.65"></a> +<span class="sourceLineNo">066</span> /**<a name="line.66"></a> +<span class="sourceLineNo">067</span> * Create a new Connection instance using default HBaseConfiguration. Connection encapsulates all<a name="line.67"></a> +<span class="sourceLineNo">068</span> * housekeeping for a connection to the cluster. All tables and interfaces created from returned<a name="line.68"></a> +<span class="sourceLineNo">069</span> * connection share zookeeper connection, meta cache, and connections to region servers and<a name="line.69"></a> +<span class="sourceLineNo">070</span> * masters. <br><a name="line.70"></a> +<span class="sourceLineNo">071</span> * The caller is responsible for calling {@link Connection#close()} on the returned connection<a name="line.71"></a> +<span class="sourceLineNo">072</span> * instance. Typical usage:<a name="line.72"></a> +<span class="sourceLineNo">073</span> *<a name="line.73"></a> +<span class="sourceLineNo">074</span> * <pre><a name="line.74"></a> +<span class="sourceLineNo">075</span> * Connection connection = ConnectionFactory.createConnection();<a name="line.75"></a> +<span class="sourceLineNo">076</span> * Table table = connection.getTable(TableName.valueOf("mytable"));<a name="line.76"></a> +<span class="sourceLineNo">077</span> * try {<a name="line.77"></a> +<span class="sourceLineNo">078</span> * table.get(...);<a name="line.78"></a> +<span class="sourceLineNo">079</span> * ...<a name="line.79"></a> +<span class="sourceLineNo">080</span> * } finally {<a name="line.80"></a> +<span class="sourceLineNo">081</span> * table.close();<a name="line.81"></a> +<span class="sourceLineNo">082</span> * connection.close();<a name="line.82"></a> +<span class="sourceLineNo">083</span> * }<a name="line.83"></a> +<span class="sourceLineNo">084</span> * </pre><a name="line.84"></a> +<span class="sourceLineNo">085</span> *<a name="line.85"></a> +<span class="sourceLineNo">086</span> * @return Connection object for <code>conf</code><a name="line.86"></a> +<span class="sourceLineNo">087</span> */<a name="line.87"></a> +<span class="sourceLineNo">088</span> public static Connection createConnection() throws IOException {<a name="line.88"></a> +<span class="sourceLineNo">089</span> return createConnection(HBaseConfiguration.create(), null, null);<a name="line.89"></a> +<span class="sourceLineNo">090</span> }<a name="line.90"></a> +<span class="sourceLineNo">091</span><a name="line.91"></a> +<span class="sourceLineNo">092</span> /**<a name="line.92"></a> +<span class="sourceLineNo">093</span> * Create a new Connection instance using the passed <code>conf</code> instance. Connection<a name="line.93"></a> +<span class="sourceLineNo">094</span> * encapsulates all housekeeping for a connection to the cluster. All tables and interfaces<a name="line.94"></a> +<span class="sourceLineNo">095</span> * created from returned connection share zookeeper connection, meta cache, and connections to<a name="line.95"></a> +<span class="sourceLineNo">096</span> * region servers and masters. <br><a name="line.96"></a> +<span class="sourceLineNo">097</span> * The caller is responsible for calling {@link Connection#close()} on the returned connection<a name="line.97"></a> +<span class="sourceLineNo">098</span> * instance. Typical usage:<a name="line.98"></a> +<span class="sourceLineNo">099</span> *<a name="line.99"></a> +<span class="sourceLineNo">100</span> * <pre><a name="line.100"></a> +<span class="sourceLineNo">101</span> * Connection connection = ConnectionFactory.createConnection(conf);<a name="line.101"></a> +<span class="sourceLineNo">102</span> * Table table = connection.getTable(TableName.valueOf("mytable"));<a name="line.102"></a> +<span class="sourceLineNo">103</span> * try {<a name="line.103"></a> +<span class="sourceLineNo">104</span> * table.get(...);<a name="line.104"></a> +<span class="sourceLineNo">105</span> * ...<a name="line.105"></a> +<span class="sourceLineNo">106</span> * } finally {<a name="line.106"></a> +<span class="sourceLineNo">107</span> * table.close();<a name="line.107"></a> +<span class="sourceLineNo">108</span> * connection.close();<a name="line.108"></a> +<span class="sourceLineNo">109</span> * }<a name="line.109"></a> +<span class="sourceLineNo">110</span> * </pre><a name="line.110"></a> +<span class="sourceLineNo">111</span> *<a name="line.111"></a> +<span class="sourceLineNo">112</span> * @param conf configuration<a name="line.112"></a> +<span class="sourceLineNo">113</span> * @return Connection object for <code>conf</code><a name="line.113"></a> +<span class="sourceLineNo">114</span> */<a name="line.114"></a> +<span class="sourceLineNo">115</span> public static Connection createConnection(Configuration conf) throws IOException {<a name="line.115"></a> +<span class="sourceLineNo">116</span> return createConnection(conf, null, null);<a name="line.116"></a> +<span class="sourceLineNo">117</span> }<a name="line.117"></a> +<span class="sourceLineNo">118</span><a name="line.118"></a> +<span class="sourceLineNo">119</span> /**<a name="line.119"></a> +<span class="sourceLineNo">120</span> * Create a new Connection instance using the passed <code>conf</code> instance. Connection<a name="line.120"></a> +<span class="sourceLineNo">121</span> * encapsulates all housekeeping for a connection to the cluster. All tables and interfaces<a name="line.121"></a> +<span class="sourceLineNo">122</span> * created from returned connection share zookeeper connection, meta cache, and connections to<a name="line.122"></a> +<span class="sourceLineNo">123</span> * region servers and masters. <br><a name="line.123"></a> +<span class="sourceLineNo">124</span> * The caller is responsible for calling {@link Connection#close()} on the returned connection<a name="line.124"></a> +<span class="sourceLineNo">125</span> * instance. 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Connection<a name="line.149"></a> +<span class="sourceLineNo">150</span> * encapsulates all housekeeping for a connection to the cluster. All tables and interfaces<a name="line.150"></a> +<span class="sourceLineNo">151</span> * created from returned connection share zookeeper connection, meta cache, and connections to<a name="line.151"></a> +<span class="sourceLineNo">152</span> * region servers and masters. <br><a name="line.152"></a> +<span class="sourceLineNo">153</span> * The caller is responsible for calling {@link Connection#close()} on the returned connection<a name="line.153"></a> +<span class="sourceLineNo">154</span> * instance. Typical usage:<a name="line.154"></a> +<span class="sourceLineNo">155</span> *<a name="line.155"></a> +<span class="sourceLineNo">156</span> * <pre><a name="line.156"></a> +<span class="sourceLineNo">157</span> * Connection connection = ConnectionFactory.createConnection(conf);<a name="line.157"></a> +<span class="sourceLineNo">158</span> * Table table = connection.getTable(TableName.valueOf("table1"));<a name="line.158"></a> +<span class="sourceLineNo">159</span> * try {<a name="line.159"></a> +<span class="sourceLineNo">160</span> * table.get(...);<a name="line.160"></a> +<span class="sourceLineNo">161</span> * ...<a name="line.161"></a> +<span class="sourceLineNo">162</span> * } finally {<a name="line.162"></a> +<span class="sourceLineNo">163</span> * table.close();<a name="line.163"></a> +<span class="sourceLineNo">164</span> * connection.close();<a name="line.164"></a> +<span class="sourceLineNo">165</span> * }<a name="line.165"></a> +<span class="sourceLineNo">166</span> * </pre><a name="line.166"></a> +<span class="sourceLineNo">167</span> *<a name="line.167"></a> +<span class="sourceLineNo">168</span> * @param conf configuration<a name="line.168"></a> +<span class="sourceLineNo">169</span> * @param user the user the connection is for<a name="line.169"></a> +<span class="sourceLineNo">170</span> * @return Connection object for <code>conf</code><a name="line.170"></a> +<span class="sourceLineNo">171</span> */<a name="line.171"></a> +<span class="sourceLineNo">172</span> public static Connection createConnection(Configuration conf, User user) throws IOException {<a name="line.172"></a> +<span class="sourceLineNo">173</span> return createConnection(conf, null, user);<a name="line.173"></a> +<span class="sourceLineNo">174</span> }<a name="line.174"></a> +<span class="sourceLineNo">175</span><a name="line.175"></a> +<span class="sourceLineNo">176</span> /**<a name="line.176"></a> +<span class="sourceLineNo">177</span> * Create a new Connection instance using the passed <code>conf</code> instance. Connection<a name="line.177"></a> +<span class="sourceLineNo">178</span> * encapsulates all housekeeping for a connection to the cluster. All tables and interfaces<a name="line.178"></a> +<span class="sourceLineNo">179</span> * created from returned connection share zookeeper connection, meta cache, and connections to<a name="line.179"></a> +<span class="sourceLineNo">180</span> * region servers and masters. <br><a name="line.180"></a> +<span class="sourceLineNo">181</span> * The caller is responsible for calling {@link Connection#close()} on the returned connection<a name="line.181"></a> +<span class="sourceLineNo">182</span> * instance. Typical usage:<a name="line.182"></a> +<span class="sourceLineNo">183</span> *<a name="line.183"></a> +<span class="sourceLineNo">184</span> * <pre><a name="line.184"></a> +<span class="sourceLineNo">185</span> * Connection connection = ConnectionFactory.createConnection(conf);<a name="line.185"></a> +<span class="sourceLineNo">186</span> * Table table = connection.getTable(TableName.valueOf("table1"));<a name="line.186"></a> +<span class="sourceLineNo">187</span> * try {<a name="line.187"></a> +<span class="sourceLineNo">188</span> * table.get(...);<a name="line.188"></a> +<span class="sourceLineNo">189</span> * ...<a name="line.189"></a> +<span class="sourceLineNo">190</span> * } finally {<a name="line.190"></a> +<span class="sourceLineNo">191</span> * table.close();<a name="line.191"></a> +<span class="sourceLineNo">192</span> * connection.close();<a name="line.192"></a> +<span class="sourceLineNo">193</span> * }<a name="line.193"></a> +<span class="sourceLineNo">194</span> * </pre><a name="line.194"></a> <span class="sourceLineNo">195</span> *<a name="line.195"></a> -<span class="sourceLineNo">196</span> * Typical usage:<a name="line.196"></a> -<span class="sourceLineNo">197</span> * <pre><a name="line.197"></a> -<span class="sourceLineNo">198</span> * Connection connection = ConnectionFactory.createConnection(conf);<a name="line.198"></a> -<span class="sourceLineNo">199</span> * Table table = connection.getTable(TableName.valueOf("table1"));<a name="line.199"></a> -<span class="sourceLineNo">200</span> * try {<a name="line.200"></a> -<span class="sourceLineNo">201</span> * table.get(...);<a name="line.201"></a> -<span class="sourceLineNo">202</span> * ...<a name="line.202"></a> -<span class="sourceLineNo">203</span> * } finally {<a name="line.203"></a> -<span class="sourceLineNo">204</span> * table.close();<a name="line.204"></a> -<span class="sourceLineNo">205</span> * connection.close();<a name="line.205"></a> -<span class="sourceLineNo">206</span> * }<a name="line.206"></a> -<span class="sourceLineNo">207</span> * </pre><a name="line.207"></a> -<span class="sourceLineNo">208</span> *<a name="line.208"></a> -<span class="sourceLineNo">209</span> * @param conf configuration<a name="line.209"></a> -<span class="sourceLineNo">210</span> * @param user the user the connection is for<a name="line.210"></a> -<span class="sourceLineNo">211</span> * @param pool the thread pool to use for batch operations<a name="line.211"></a> -<span class="sourceLineNo">212</span> * @return Connection object for <code>conf</code><a name="line.212"></a> -<span class="sourceLineNo">213</span> */<a name="line.213"></a> -<span class="sourceLineNo">214</span> public static Connection createConnection(Configuration conf, ExecutorService pool, User user)<a name="line.214"></a> -<span class="sourceLineNo">215</span> throws IOException {<a name="line.215"></a> -<span class="sourceLineNo">216</span> if (user == null) {<a name="line.216"></a> -<span class="sourceLineNo">217</span> UserProvider provider = UserProvider.instantiate(conf);<a name="line.217"></a> -<span class="sourceLineNo">218</span> user = provider.getCurrent();<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> String className = conf.get(ClusterConnection.HBASE_CLIENT_CONNECTION_IMPL,<a name="line.221"></a> -<span class="sourceLineNo">222</span> ConnectionImplementation.class.getName());<a name="line.222"></a> -<span class="sourceLineNo">223</span> Class<?> clazz;<a name="line.223"></a> -<span class="sourceLineNo">224</span> try {<a name="line.224"></a> -<span class="sourceLineNo">225</span> clazz = Class.forName(className);<a name="line.225"></a> -<span class="sourceLineNo">226</span> } catch (ClassNotFoundException e) {<a name="line.226"></a> -<span class="sourceLineNo">227</span> throw new IOException(e);<a name="line.227"></a> -<span class="sourceLineNo">228</span> }<a name="line.228"></a> -<span class="sourceLineNo">229</span> try {<a name="line.229"></a> -<span class="sourceLineNo">230</span> // Default HCM#HCI is not accessible; make it so before invoking.<a name="line.230"></a> -<span class="sourceLineNo">231</span> Constructor<?> constructor =<a name="line.231"></a> -<span class="sourceLineNo">232</span> clazz.getDeclaredConstructor(Configuration.class,<a name="line.232"></a> -<span class="sourceLineNo">233</span> ExecutorService.class, User.class);<a name="line.233"></a> -<span class="sourceLineNo">234</span> constructor.setAccessible(true);<a name="line.234"></a> -<span class="sourceLineNo">235</span> return (Connection) constructor.newInstance(conf, pool, user);<a name="line.235"></a> -<span class="sourceLineNo">236</span> } catch (Exception e) {<a name="line.236"></a> -<span class="sourceLineNo">237</span> throw new IOException(e);<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> /**<a name="line.241"></a> -<span class="sourceLineNo">242</span> * Call {@link #createAsyncConnection(Configuration)} using default HBaseConfiguration.<a name="line.242"></a> -<span class="sourceLineNo">243</span> * @see #createAsyncConnection(Configuration)<a name="line.243"></a> -<span class="sourceLineNo">244</span> * @return AsyncConnection object<a name="line.244"></a> -<span class="sourceLineNo">245</span> */<a name="line.245"></a> -<span class="sourceLineNo">246</span> public static AsyncConnection createAsyncConnection() throws IOException {<a name="line.246"></a> -<span class="sourceLineNo">247</span> return createAsyncConnection(HBaseConfiguration.create());<a name="line.247"></a> -<span class="sourceLineNo">248</span> }<a name="line.248"></a> -<span class="sourceLineNo">249</span><a name="line.249"></a> -<span class="sourceLineNo">250</span> /**<a name="line.250"></a> -<span class="sourceLineNo">251</span> * Call {@link #createAsyncConnection(Configuration, User)} using the given {@code conf} and a<a name="line.251"></a> -<span class="sourceLineNo">252</span> * User object created by {@link UserProvider}. The given {@code conf} will also be used to<a name="line.252"></a> -<span class="sourceLineNo">253</span> * initialize the {@link UserProvider}.<a name="line.253"></a> -<span class="sourceLineNo">254</span> * @param conf configuration<a name="line.254"></a> -<span class="sourceLineNo">255</span> * @return AsyncConnection object<a name="line.255"></a> -<span class="sourceLineNo">256</span> * @see #createAsyncConnection(Configuration, User)<a name="line.256"></a> -<span class="sourceLineNo">257</span> * @see UserProvider<a name="line.257"></a> -<span class="sourceLineNo">258</span> */<a name="line.258"></a> -<span class="sourceLineNo">259</span> public static AsyncConnection createAsyncConnection(Configuration conf) throws IOException {<a name="line.259"></a> -<span class="sourceLineNo">260</span> return createAsyncConnection(conf, UserProvider.instantiate(conf).getCurrent());<a name="line.260"></a> -<span class="sourceLineNo">261</span> }<a name="line.261"></a> -<span class="sourceLineNo">262</span><a name="line.262"></a> -<span class="sourceLineNo">263</span> /**<a name="line.263"></a> -<span class="sourceLineNo">264</span> * Create a new AsyncConnection instance using the passed {@code conf} and {@code user}.<a name="line.264"></a> -<span class="sourceLineNo">265</span> * AsyncConnection encapsulates all housekeeping for a connection to the cluster. All tables and<a name="line.265"></a> -<span class="sourceLineNo">266</span> * interfaces created from returned connection share zookeeper connection, meta cache, and<a name="line.266"></a> -<span class="sourceLineNo">267</span> * connections to region servers and masters.<a name="line.267"></a> -<span class="sourceLineNo">268</span> * <p><a name="line.268"></a> -<span class="sourceLineNo">269</span> * The caller is responsible for calling {@link AsyncConnection#close()} on the returned<a name="line.269"></a> -<span class="sourceLineNo">270</span> * connection instance.<a name="line.270"></a> -<span class="sourceLineNo">271</span> * <p><a name="line.271"></a> -<span class="sourceLineNo">272</span> * Usually you should only create one AsyncConnection instance in your code and use it everywhere<a name="line.272"></a> -<span class="sourceLineNo">273</span> * as it is thread safe.<a name="line.273"></a> -<span class="sourceLineNo">274</span> * @param conf configuration<a name="line.274"></a> -<span class="sourceLineNo">275</span> * @param user the user the asynchronous connection is for<a name="line.275"></a> -<span class="sourceLineNo">276</span> * @return AsyncConnection object<a name="line.276"></a> -<span class="sourceLineNo">277</span> * @throws IOException<a name="line.277"></a> -<span class="sourceLineNo">278</span> */<a name="line.278"></a> -<span class="sourceLineNo">279</span> public static AsyncConnection createAsyncConnection(Configuration conf, User user)<a name="line.279"></a> -<span class="sourceLineNo">280</span> throws IOException {<a name="line.280"></a> -<span class="sourceLineNo">281</span> Class<? extends AsyncConnection> clazz = conf.getClass(HBASE_CLIENT_ASYNC_CONNECTION_IMPL,<a name="line.281"></a> -<span class="sourceLineNo">282</span> AsyncConnectionImpl.class, AsyncConnection.class);<a name="line.282"></a> -<span class="sourceLineNo">283</span> try {<a name="line.283"></a> -<span class="sourceLineNo">284</span> return ReflectionUtils.newInstance(clazz, conf, user);<a name="line.284"></a> -<span class="sourceLineNo">285</span> } catch (Exception e) {<a name="line.285"></a> -<span class="sourceLineNo">286</span> throw new IOException(e);<a name="line.286"></a> -<span class="sourceLineNo">287</span> }<a name="line.287"></a> -<span class="sourceLineNo">288</span> }<a name="line.288"></a> -<span class="sourceLineNo">289</span>}<a name="line.289"></a> +<span class="sourceLineNo">196</span> * @param conf configuration<a name="line.196"></a> +<span class="sourceLineNo">197</span> * @param user the user the connection is for<a name="line.197"></a> +<span class="sourceLineNo">198</span> * @param pool the thread pool to use for batch operations<a name="line.198"></a> +<span class="sourceLineNo">199</span> * @return Connection object for <code>conf</code><a name="line.199"></a> +<span class="sourceLineNo">200</span> */<a name="line.200"></a> +<span class="sourceLineNo">201</span> public static Connection createConnection(Configuration conf, ExecutorService pool, User user)<a name="line.201"></a> +<span class="sourceLineNo">202</span> throws IOException {<a name="line.202"></a> +<span class="sourceLineNo">203</span> if (user == null) {<a name="line.203"></a> +<span class="sourceLineNo">204</span> UserProvider provider = UserProvider.instantiate(conf);<a name="line.204"></a> +<span class="sourceLineNo">205</span> user = provider.getCurrent();<a name="line.205"></a> +<span class="sourceLineNo">206</span> }<a name="line.206"></a> +<span class="sourceLineNo">207</span><a name="line.207"></a> +<span class="sourceLineNo">208</span> String className = conf.get(ClusterConnection.HBASE_CLIENT_CONNECTION_IMPL,<a name="line.208"></a> +<span class="sourceLineNo">209</span> ConnectionImplementation.class.getName());<a name="line.209"></a> +<span class="sourceLineNo">210</span> Class<?> clazz;<a name="line.210"></a> +<span class="sourceLineNo">211</span> try {<a name="line.211"></a> +<span class="sourceLineNo">212</span> clazz = Class.forName(className);<a name="line.212"></a> +<span class="sourceLineNo">213</span> } catch (ClassNotFoundException e) {<a name="line.213"></a> +<span class="sourceLineNo">214</span> throw new IOException(e);<a name="line.214"></a> +<span class="sourceLineNo">215</span> }<a name="line.215"></a> +<span class="sourceLineNo">216</span> try {<a name="line.216"></a> +<span class="sourceLineNo">217</span> // Default HCM#HCI is not accessible; make it so before invoking.<a name="line.217"></a> +<span class="sourceLineNo">218</span> Constructor<?> constructor = clazz.getDeclaredConstructor(Configuration.class,<a name="line.218"></a> +<span class="sourceLineNo">219</span> ExecutorService.class, User.class);<a name="line.219"></a> +<span class="sourceLineNo">220</span> constructor.setAccessible(true);<a name="line.220"></a> +<span class="sourceLineNo">221</span> return (Connection) constructor.newInstance(conf, pool, user);<a name="line.221"></a> +<span class="sourceLineNo">222</span> } catch (Exception e) {<a name="line.222"></a> +<span class="sourceLineNo">223</span> throw new IOException(e);<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> /**<a name="line.227"></a> +<span class="sourceLineNo">228</span> * Call {@link #createAsyncConnection(Configuration)} using default HBaseConfiguration.<a name="line.228"></a> +<span class="sourceLineNo">229</span> * @see #createAsyncConnection(Configuration)<a name="line.229"></a> +<span class="sourceLineNo">230</span> * @return AsyncConnection object wrapped by CompletableFuture<a name="line.230"></a> +<span class="sourceLineNo">231</span> */<a name="line.231"></a> +<span class="sourceLineNo">232</span> public static CompletableFuture<AsyncConnection> createAsyncConnection() {<a name="line.232"></a> +<span class="sourceLineNo">233</span> return createAsyncConnection(HBaseConfiguration.create());<a name="line.233"></a> +<span class="sourceLineNo">234</span> }<a name="line.234"></a> +<span class="sourceLineNo">235</span><a name="line.235"></a> +<span class="sourceLineNo">236</span> /**<a name="line.236"></a> +<span class="sourceLineNo">237</span> * Call {@link #createAsyncConnection(Configuration, User)} using the given {@code conf} and a<a name="line.237"></a> +<span class="sourceLineNo">238</span> * User object created by {@link UserProvider}. The given {@code conf} will also be used to<a name="line.238"></a> +<span class="sourceLineNo">239</span> * initialize the {@link UserProvider}.<a name="line.239"></a> +<span class="sourceLineNo">240</span> * @param conf configuration<a name="line.240"></a> +<span class="sourceLineNo">241</span> * @return AsyncConnection object wrapped by CompletableFuture<a name="line.241"></a> +<span class="sourceLineNo">242</span> * @see #createAsyncConnection(Configuration, User)<a name="line.242"></a> +<span class="sourceLineNo">243</span> * @see UserProvider<a name="line.243"></a> +<span class="sourceLineNo">244</span> */<a name="line.244"></a> +<span class="sourceLineNo">245</span> public static CompletableFuture<AsyncConnection> createAsyncConnection(Configuration conf) {<a name="line.245"></a> +<span class="sourceLineNo">246</span> User user;<a name="line.246"></a> +<span class="sourceLineNo">247</span> try {<a name="line.247"></a> +<span class="sourceLineNo">248</span> user = UserProvider.instantiate(conf).getCurrent();<a name="line.248"></a> +<span class="sourceLineNo">249</span> } catch (IOException e) {<a name="line.249"></a> +<span class="sourceLineNo">250</span> CompletableFuture<AsyncConnection> future = new CompletableFuture<>();<a name="line.250"></a> +<span class="sourceLineNo">251</span> future.completeExceptionally(e);<a name="line.251"></a> +<span class="sourceLineNo">252</span> return future;<a name="line.252"></a> +<span class="sourceLineNo">253</span> }<a name="line.253"></a> +<span class="sourceLineNo">254</span> return createAsyncConnection(conf, user);<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> * Create a new AsyncConnection instance using the passed {@code conf} and {@code user}.<a name="line.258"></a> +<span class="sourceLineNo">259</span> * AsyncConnection encapsulates all housekeeping for a connection to the cluster. All tables and<a name="line.259"></a> +<span class="sourceLineNo">260</span> * interfaces created from returned connection share zookeeper connection, meta cache, and<a name="line.260"></a> +<span class="sourceLineNo">261</span> * connections to region servers and masters.<a name="line.261"></a> +<span class="sourceLineNo">262</span> * <p><a name="line.262"></a> +<span class="sourceLineNo">263</span> * The caller is responsible for calling {@link AsyncConnection#close()} on the returned<a name="line.263"></a> +<span class="sourceLineNo">264</span> * connection instance.<a name="line.264"></a> +<span class="sourceLineNo">265</span> * <p><a name="line.265"></a> +<span class="sourceLineNo">266</span> * Usually you should only create one AsyncConnection instance in your code and use it everywhere<a name="line.266"></a> +<span class="sourceLineNo">267</span> * as it is thread safe.<a name="line.267"></a> +<span class="sourceLineNo">268</span> * @param conf configuration<a name="line.268"></a> +<span class="sourceLineNo">269</span> * @param user the user the asynchronous connection is for<a name="line.269"></a> +<span class="sourceLineNo">270</span> * @return AsyncConnection object wrapped by CompletableFuture<a name="line.270"></a> +<span class="sourceLineNo">271</span> * @throws IOException<a name="line.271"></a> +<span class="sourceLineNo">272</span> */<a name="line.272"></a> +<span class="sourceLineNo">273</span> public static CompletableFuture<AsyncConnection> createAsyncConnection(Configuration conf,<a name="line.273"></a> +<span class="sourceLineNo">274</span> User user) {<a name="line.274"></a> +<span class="sourceLineNo">275</span> CompletableFuture<AsyncConnection> future = new CompletableFuture<>();<a name="line.275"></a> +<span class="sourceLineNo">276</span> AsyncRegistry registry = AsyncRegistryFactory.getRegistry(conf);<a name="line.276"></a> +<span class="sourceLineNo">277</span> registry.getClusterId().whenComplete((clusterId, error) -> {<a name="line.277"></a> +<span class="sourceLineNo">278</span> if (error != null) {<a name="line.278"></a> +<span class="sourceLineNo">279</span> future.completeExceptionally(error);<a name="line.279"></a> +<span class="sourceLineNo">280</span> return;<a name="line.280"></a> +<span class="sourceLineNo">281</span> }<a name="line.281"></a> +<span class="sourceLineNo">282</span> if (clusterId == null) {<a name="line.282"></a> +<span class="sourceLineNo">283</span> future.completeExceptionally(new IOException("clusterid came back null"));<a name="line.283"></a> +<span class="sourceLineNo">284</span> return;<a name="line.284"></a> +<span class="sourceLineNo">285</span> }<a name="line.285"></a> +<span class="sourceLineNo">286</span> Class<? extends AsyncConnection> clazz = conf.getClass(HBASE_CLIENT_ASYNC_CONNECTION_IMPL,<a name="line.286"></a> +<span class="sourceLineNo">287</span> AsyncConnectionImpl.class, AsyncConnection.class);<a name="line.287"></a> +<span class="sourceLineNo">288</span> try {<a name="line.288"></a> +<span class="sourceLineNo">289</span> future.complete(ReflectionUtils.newInstance(clazz, conf, registry, clusterId, user));<a name="line.289"></a> +<span class="sourceLineNo">290</span> } catch (Exception e) {<a name="line.290"></a> +<span class="sourceLineNo">291</span> future.completeExceptionally(e);<a name="line.291"></a> +<span class="sourceLineNo">292</span> }<a name="line.292"></a> +<span class="sourceLineNo">293</span> });<a name="line.293"></a> +<span class="sourceLineNo">294</span> return future;<a name="line.294"></a> +<span class="sourceLineNo">295</span> }<a name="line.295"></a> +<span class="sourceLineNo">296</span>}<a name="line.296"></a>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/22cff34f/apidocs/src-html/org/apache/hadoop/hbase/client/Delete.html ---------------------------------------------------------------------- diff --git a/apidocs/src-html/org/apache/hadoop/hbase/client/Delete.html b/apidocs/src-html/org/apache/hadoop/hbase/client/Delete.html index 0c7491c..d56453e 100644 --- a/apidocs/src-html/org/apache/hadoop/hbase/client/Delete.html +++ b/apidocs/src-html/org/apache/hadoop/hbase/client/Delete.html @@ -180,7 +180,7 @@ <span class="sourceLineNo">172</span> byte [] family = CellUtil.cloneFamily(kv);<a name="line.172"></a> <span class="sourceLineNo">173</span> List<Cell> list = familyMap.get(family);<a name="line.173"></a> <span class="sourceLineNo">174</span> if (list == null) {<a name="line.174"></a> -<span class="sourceLineNo">175</span> list = new ArrayList<Cell>(1);<a name="line.175"></a> +<span class="sourceLineNo">175</span> list = new ArrayList<>(1);<a name="line.175"></a> <span class="sourceLineNo">176</span> }<a name="line.176"></a> <span class="sourceLineNo">177</span> list.add(kv);<a name="line.177"></a> <span class="sourceLineNo">178</span> familyMap.put(family, list);<a name="line.178"></a> @@ -217,7 +217,7 @@ <span class="sourceLineNo">209</span> }<a name="line.209"></a> <span class="sourceLineNo">210</span> List<Cell> list = familyMap.get(family);<a name="line.210"></a> <span class="sourceLineNo">211</span> if(list == null) {<a name="line.211"></a> -<span class="sourceLineNo">212</span> list = new ArrayList<Cell>(1);<a name="line.212"></a> +<span class="sourceLineNo">212</span> list = new ArrayList<>(1);<a name="line.212"></a> <span class="sourceLineNo">213</span> } else if(!list.isEmpty()) {<a name="line.213"></a> <span class="sourceLineNo">214</span> list.clear();<a name="line.214"></a> <span class="sourceLineNo">215</span> }<a name="line.215"></a> @@ -237,7 +237,7 @@ <span class="sourceLineNo">229</span> public Delete addFamilyVersion(final byte [] family, final long timestamp) {<a name="line.229"></a> <span class="sourceLineNo">230</span> List<Cell> list = familyMap.get(family);<a name="line.230"></a> <span class="sourceLineNo">231</span> if(list == null) {<a name="line.231"></a> -<span class="sourceLineNo">232</span> list = new ArrayList<Cell>(1);<a name="line.232"></a> +<span class="sourceLineNo">232</span> list = new ArrayList<>(1);<a name="line.232"></a> <span class="sourceLineNo">233</span> }<a name="line.233"></a> <span class="sourceLineNo">234</span> list.add(new KeyValue(row, family, null, timestamp,<a name="line.234"></a> <span class="sourceLineNo">235</span> KeyValue.Type.DeleteFamilyVersion));<a name="line.235"></a> @@ -270,7 +270,7 @@ <span class="sourceLineNo">262</span> }<a name="line.262"></a> <span class="sourceLineNo">263</span> List<Cell> list = familyMap.get(family);<a name="line.263"></a> <span class="sourceLineNo">264</span> if (list == null) {<a name="line.264"></a> -<span class="sourceLineNo">265</span> list = new ArrayList<Cell>(1);<a name="line.265"></a> +<span class="sourceLineNo">265</span> list = new ArrayList<>(1);<a name="line.265"></a> <span class="sourceLineNo">266</span> }<a name="line.266"></a> <span class="sourceLineNo">267</span> list.add(new KeyValue(this.row, family, qualifier, timestamp,<a name="line.267"></a> <span class="sourceLineNo">268</span> KeyValue.Type.DeleteColumn));<a name="line.268"></a> @@ -305,7 +305,7 @@ <span class="sourceLineNo">297</span> }<a name="line.297"></a> <span class="sourceLineNo">298</span> List<Cell> list = familyMap.get(family);<a name="line.298"></a> <span class="sourceLineNo">299</span> if(list == null) {<a name="line.299"></a> -<span class="sourceLineNo">300</span> list = new ArrayList<Cell>(1);<a name="line.300"></a> +<span class="sourceLineNo">300</span> list = new ArrayList<>(1);<a name="line.300"></a> <span class="sourceLineNo">301</span> }<a name="line.301"></a> <span class="sourceLineNo">302</span> KeyValue kv = new KeyValue(this.row, family, qualifier, timestamp, KeyValue.Type.Delete);<a name="line.302"></a> <span class="sourceLineNo">303</span> list.add(kv);<a name="line.303"></a>