http://git-wip-us.apache.org/repos/asf/hbase-site/blob/2bf59208/devapidocs/src-html/org/apache/hadoop/hbase/client/AsyncConnectionConfiguration.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/client/AsyncConnectionConfiguration.html b/devapidocs/src-html/org/apache/hadoop/hbase/client/AsyncConnectionConfiguration.html index 779b02a..e91f4fe 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/client/AsyncConnectionConfiguration.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/client/AsyncConnectionConfiguration.html @@ -47,149 +47,161 @@ <span class="sourceLineNo">039</span>import static org.apache.hadoop.hbase.HConstants.HBASE_RPC_WRITE_TIMEOUT_KEY;<a name="line.39"></a> <span class="sourceLineNo">040</span>import static org.apache.hadoop.hbase.client.AsyncProcess.DEFAULT_START_LOG_ERRORS_AFTER_COUNT;<a name="line.40"></a> <span class="sourceLineNo">041</span>import static org.apache.hadoop.hbase.client.AsyncProcess.START_LOG_ERRORS_AFTER_COUNT_KEY;<a name="line.41"></a> -<span class="sourceLineNo">042</span>import static org.apache.hadoop.hbase.client.ConnectionConfiguration.WRITE_BUFFER_PERIODIC_FLUSH_TIMEOUT_MS;<a name="line.42"></a> -<span class="sourceLineNo">043</span>import static org.apache.hadoop.hbase.client.ConnectionConfiguration.WRITE_BUFFER_PERIODIC_FLUSH_TIMEOUT_MS_DEFAULT;<a name="line.43"></a> -<span class="sourceLineNo">044</span>import static org.apache.hadoop.hbase.client.ConnectionConfiguration.WRITE_BUFFER_SIZE_DEFAULT;<a name="line.44"></a> -<span class="sourceLineNo">045</span>import static org.apache.hadoop.hbase.client.ConnectionConfiguration.WRITE_BUFFER_SIZE_KEY;<a name="line.45"></a> -<span class="sourceLineNo">046</span><a name="line.46"></a> -<span class="sourceLineNo">047</span>import java.util.concurrent.TimeUnit;<a name="line.47"></a> -<span class="sourceLineNo">048</span>import org.apache.hadoop.conf.Configuration;<a name="line.48"></a> -<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.49"></a> -<span class="sourceLineNo">050</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.50"></a> -<span class="sourceLineNo">051</span><a name="line.51"></a> -<span class="sourceLineNo">052</span>/**<a name="line.52"></a> -<span class="sourceLineNo">053</span> * Timeout configs.<a name="line.53"></a> -<span class="sourceLineNo">054</span> */<a name="line.54"></a> -<span class="sourceLineNo">055</span>@InterfaceAudience.Private<a name="line.55"></a> -<span class="sourceLineNo">056</span>class AsyncConnectionConfiguration {<a name="line.56"></a> -<span class="sourceLineNo">057</span><a name="line.57"></a> -<span class="sourceLineNo">058</span> private final long metaOperationTimeoutNs;<a name="line.58"></a> +<span class="sourceLineNo">042</span>import static org.apache.hadoop.hbase.client.ConnectionConfiguration.PRIMARY_CALL_TIMEOUT_MICROSECOND;<a name="line.42"></a> +<span class="sourceLineNo">043</span>import static org.apache.hadoop.hbase.client.ConnectionConfiguration.PRIMARY_CALL_TIMEOUT_MICROSECOND_DEFAULT;<a name="line.43"></a> +<span class="sourceLineNo">044</span>import static org.apache.hadoop.hbase.client.ConnectionConfiguration.WRITE_BUFFER_PERIODIC_FLUSH_TIMEOUT_MS;<a name="line.44"></a> +<span class="sourceLineNo">045</span>import static org.apache.hadoop.hbase.client.ConnectionConfiguration.WRITE_BUFFER_PERIODIC_FLUSH_TIMEOUT_MS_DEFAULT;<a name="line.45"></a> +<span class="sourceLineNo">046</span>import static org.apache.hadoop.hbase.client.ConnectionConfiguration.WRITE_BUFFER_SIZE_DEFAULT;<a name="line.46"></a> +<span class="sourceLineNo">047</span>import static org.apache.hadoop.hbase.client.ConnectionConfiguration.WRITE_BUFFER_SIZE_KEY;<a name="line.47"></a> +<span class="sourceLineNo">048</span><a name="line.48"></a> +<span class="sourceLineNo">049</span>import java.util.concurrent.TimeUnit;<a name="line.49"></a> +<span class="sourceLineNo">050</span>import org.apache.hadoop.conf.Configuration;<a name="line.50"></a> +<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.51"></a> +<span class="sourceLineNo">052</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.52"></a> +<span class="sourceLineNo">053</span><a name="line.53"></a> +<span class="sourceLineNo">054</span>/**<a name="line.54"></a> +<span class="sourceLineNo">055</span> * Timeout configs.<a name="line.55"></a> +<span class="sourceLineNo">056</span> */<a name="line.56"></a> +<span class="sourceLineNo">057</span>@InterfaceAudience.Private<a name="line.57"></a> +<span class="sourceLineNo">058</span>class AsyncConnectionConfiguration {<a name="line.58"></a> <span class="sourceLineNo">059</span><a name="line.59"></a> -<span class="sourceLineNo">060</span> // timeout for a whole operation such as get, put or delete. Notice that scan will not be effected<a name="line.60"></a> -<span class="sourceLineNo">061</span> // by this value, see scanTimeoutNs.<a name="line.61"></a> -<span class="sourceLineNo">062</span> private final long operationTimeoutNs;<a name="line.62"></a> -<span class="sourceLineNo">063</span><a name="line.63"></a> -<span class="sourceLineNo">064</span> // timeout for each rpc request. Can be overridden by a more specific config, such as<a name="line.64"></a> -<span class="sourceLineNo">065</span> // readRpcTimeout or writeRpcTimeout.<a name="line.65"></a> -<span class="sourceLineNo">066</span> private final long rpcTimeoutNs;<a name="line.66"></a> -<span class="sourceLineNo">067</span><a name="line.67"></a> -<span class="sourceLineNo">068</span> // timeout for each read rpc request<a name="line.68"></a> -<span class="sourceLineNo">069</span> private final long readRpcTimeoutNs;<a name="line.69"></a> -<span class="sourceLineNo">070</span><a name="line.70"></a> -<span class="sourceLineNo">071</span> // timeout for each write rpc request<a name="line.71"></a> -<span class="sourceLineNo">072</span> private final long writeRpcTimeoutNs;<a name="line.72"></a> -<span class="sourceLineNo">073</span><a name="line.73"></a> -<span class="sourceLineNo">074</span> private final long pauseNs;<a name="line.74"></a> +<span class="sourceLineNo">060</span> private final long metaOperationTimeoutNs;<a name="line.60"></a> +<span class="sourceLineNo">061</span><a name="line.61"></a> +<span class="sourceLineNo">062</span> // timeout for a whole operation such as get, put or delete. Notice that scan will not be effected<a name="line.62"></a> +<span class="sourceLineNo">063</span> // by this value, see scanTimeoutNs.<a name="line.63"></a> +<span class="sourceLineNo">064</span> private final long operationTimeoutNs;<a name="line.64"></a> +<span class="sourceLineNo">065</span><a name="line.65"></a> +<span class="sourceLineNo">066</span> // timeout for each rpc request. Can be overridden by a more specific config, such as<a name="line.66"></a> +<span class="sourceLineNo">067</span> // readRpcTimeout or writeRpcTimeout.<a name="line.67"></a> +<span class="sourceLineNo">068</span> private final long rpcTimeoutNs;<a name="line.68"></a> +<span class="sourceLineNo">069</span><a name="line.69"></a> +<span class="sourceLineNo">070</span> // timeout for each read rpc request<a name="line.70"></a> +<span class="sourceLineNo">071</span> private final long readRpcTimeoutNs;<a name="line.71"></a> +<span class="sourceLineNo">072</span><a name="line.72"></a> +<span class="sourceLineNo">073</span> // timeout for each write rpc request<a name="line.73"></a> +<span class="sourceLineNo">074</span> private final long writeRpcTimeoutNs;<a name="line.74"></a> <span class="sourceLineNo">075</span><a name="line.75"></a> -<span class="sourceLineNo">076</span> private final int maxRetries;<a name="line.76"></a> +<span class="sourceLineNo">076</span> private final long pauseNs;<a name="line.76"></a> <span class="sourceLineNo">077</span><a name="line.77"></a> -<span class="sourceLineNo">078</span> /** How many retries are allowed before we start to log */<a name="line.78"></a> -<span class="sourceLineNo">079</span> private final int startLogErrorsCnt;<a name="line.79"></a> -<span class="sourceLineNo">080</span><a name="line.80"></a> -<span class="sourceLineNo">081</span> // As now we have heartbeat support for scan, ideally a scan will never timeout unless the RS is<a name="line.81"></a> -<span class="sourceLineNo">082</span> // crash. The RS will always return something before the rpc timeout or scan timeout to tell the<a name="line.82"></a> -<span class="sourceLineNo">083</span> // client that it is still alive. The scan timeout is used as operation timeout for every<a name="line.83"></a> -<span class="sourceLineNo">084</span> // operations in a scan, such as openScanner or next.<a name="line.84"></a> -<span class="sourceLineNo">085</span> private final long scanTimeoutNs;<a name="line.85"></a> -<span class="sourceLineNo">086</span><a name="line.86"></a> -<span class="sourceLineNo">087</span> private final int scannerCaching;<a name="line.87"></a> +<span class="sourceLineNo">078</span> private final int maxRetries;<a name="line.78"></a> +<span class="sourceLineNo">079</span><a name="line.79"></a> +<span class="sourceLineNo">080</span> /** How many retries are allowed before we start to log */<a name="line.80"></a> +<span class="sourceLineNo">081</span> private final int startLogErrorsCnt;<a name="line.81"></a> +<span class="sourceLineNo">082</span><a name="line.82"></a> +<span class="sourceLineNo">083</span> // As now we have heartbeat support for scan, ideally a scan will never timeout unless the RS is<a name="line.83"></a> +<span class="sourceLineNo">084</span> // crash. The RS will always return something before the rpc timeout or scan timeout to tell the<a name="line.84"></a> +<span class="sourceLineNo">085</span> // client that it is still alive. The scan timeout is used as operation timeout for every<a name="line.85"></a> +<span class="sourceLineNo">086</span> // operations in a scan, such as openScanner or next.<a name="line.86"></a> +<span class="sourceLineNo">087</span> private final long scanTimeoutNs;<a name="line.87"></a> <span class="sourceLineNo">088</span><a name="line.88"></a> -<span class="sourceLineNo">089</span> private final int metaScannerCaching;<a name="line.89"></a> +<span class="sourceLineNo">089</span> private final int scannerCaching;<a name="line.89"></a> <span class="sourceLineNo">090</span><a name="line.90"></a> -<span class="sourceLineNo">091</span> private final long scannerMaxResultSize;<a name="line.91"></a> +<span class="sourceLineNo">091</span> private final int metaScannerCaching;<a name="line.91"></a> <span class="sourceLineNo">092</span><a name="line.92"></a> -<span class="sourceLineNo">093</span> private final long writeBufferSize;<a name="line.93"></a> +<span class="sourceLineNo">093</span> private final long scannerMaxResultSize;<a name="line.93"></a> <span class="sourceLineNo">094</span><a name="line.94"></a> -<span class="sourceLineNo">095</span> private final long writeBufferPeriodicFlushTimeoutNs;<a name="line.95"></a> +<span class="sourceLineNo">095</span> private final long writeBufferSize;<a name="line.95"></a> <span class="sourceLineNo">096</span><a name="line.96"></a> -<span class="sourceLineNo">097</span> @SuppressWarnings("deprecation")<a name="line.97"></a> -<span class="sourceLineNo">098</span> AsyncConnectionConfiguration(Configuration conf) {<a name="line.98"></a> -<span class="sourceLineNo">099</span> this.metaOperationTimeoutNs = TimeUnit.MILLISECONDS.toNanos(<a name="line.99"></a> -<span class="sourceLineNo">100</span> conf.getLong(HBASE_CLIENT_META_OPERATION_TIMEOUT, DEFAULT_HBASE_CLIENT_OPERATION_TIMEOUT));<a name="line.100"></a> -<span class="sourceLineNo">101</span> this.operationTimeoutNs = TimeUnit.MILLISECONDS.toNanos(<a name="line.101"></a> -<span class="sourceLineNo">102</span> conf.getLong(HBASE_CLIENT_OPERATION_TIMEOUT, DEFAULT_HBASE_CLIENT_OPERATION_TIMEOUT));<a name="line.102"></a> -<span class="sourceLineNo">103</span> this.rpcTimeoutNs =<a name="line.103"></a> -<span class="sourceLineNo">104</span> TimeUnit.MILLISECONDS.toNanos(conf.getLong(HBASE_RPC_TIMEOUT_KEY, DEFAULT_HBASE_RPC_TIMEOUT));<a name="line.104"></a> -<span class="sourceLineNo">105</span> this.readRpcTimeoutNs =<a name="line.105"></a> -<span class="sourceLineNo">106</span> TimeUnit.MILLISECONDS.toNanos(conf.getLong(HBASE_RPC_READ_TIMEOUT_KEY, rpcTimeoutNs));<a name="line.106"></a> -<span class="sourceLineNo">107</span> this.writeRpcTimeoutNs =<a name="line.107"></a> -<span class="sourceLineNo">108</span> TimeUnit.MILLISECONDS.toNanos(conf.getLong(HBASE_RPC_WRITE_TIMEOUT_KEY, rpcTimeoutNs));<a name="line.108"></a> -<span class="sourceLineNo">109</span> this.pauseNs =<a name="line.109"></a> -<span class="sourceLineNo">110</span> TimeUnit.MILLISECONDS.toNanos(conf.getLong(HBASE_CLIENT_PAUSE, DEFAULT_HBASE_CLIENT_PAUSE));<a name="line.110"></a> -<span class="sourceLineNo">111</span> this.maxRetries = conf.getInt(HBASE_CLIENT_RETRIES_NUMBER, DEFAULT_HBASE_CLIENT_RETRIES_NUMBER);<a name="line.111"></a> -<span class="sourceLineNo">112</span> this.startLogErrorsCnt =<a name="line.112"></a> -<span class="sourceLineNo">113</span> conf.getInt(START_LOG_ERRORS_AFTER_COUNT_KEY, DEFAULT_START_LOG_ERRORS_AFTER_COUNT);<a name="line.113"></a> -<span class="sourceLineNo">114</span> this.scanTimeoutNs = TimeUnit.MILLISECONDS<a name="line.114"></a> -<span class="sourceLineNo">115</span> .toNanos(HBaseConfiguration.getInt(conf, HBASE_CLIENT_SCANNER_TIMEOUT_PERIOD,<a name="line.115"></a> -<span class="sourceLineNo">116</span> HBASE_REGIONSERVER_LEASE_PERIOD_KEY, DEFAULT_HBASE_CLIENT_SCANNER_TIMEOUT_PERIOD));<a name="line.116"></a> -<span class="sourceLineNo">117</span> this.scannerCaching =<a name="line.117"></a> -<span class="sourceLineNo">118</span> conf.getInt(HBASE_CLIENT_SCANNER_CACHING, DEFAULT_HBASE_CLIENT_SCANNER_CACHING);<a name="line.118"></a> -<span class="sourceLineNo">119</span> this.metaScannerCaching =<a name="line.119"></a> -<span class="sourceLineNo">120</span> conf.getInt(HBASE_META_SCANNER_CACHING, DEFAULT_HBASE_META_SCANNER_CACHING);<a name="line.120"></a> -<span class="sourceLineNo">121</span> this.scannerMaxResultSize = conf.getLong(HBASE_CLIENT_SCANNER_MAX_RESULT_SIZE_KEY,<a name="line.121"></a> -<span class="sourceLineNo">122</span> DEFAULT_HBASE_CLIENT_SCANNER_MAX_RESULT_SIZE);<a name="line.122"></a> -<span class="sourceLineNo">123</span> this.writeBufferSize = conf.getLong(WRITE_BUFFER_SIZE_KEY, WRITE_BUFFER_SIZE_DEFAULT);<a name="line.123"></a> -<span class="sourceLineNo">124</span> this.writeBufferPeriodicFlushTimeoutNs =<a name="line.124"></a> -<span class="sourceLineNo">125</span> TimeUnit.MILLISECONDS.toNanos(conf.getLong(WRITE_BUFFER_PERIODIC_FLUSH_TIMEOUT_MS,<a name="line.125"></a> -<span class="sourceLineNo">126</span> WRITE_BUFFER_PERIODIC_FLUSH_TIMEOUT_MS_DEFAULT));<a name="line.126"></a> -<span class="sourceLineNo">127</span> }<a name="line.127"></a> -<span class="sourceLineNo">128</span><a name="line.128"></a> -<span class="sourceLineNo">129</span> long getMetaOperationTimeoutNs() {<a name="line.129"></a> -<span class="sourceLineNo">130</span> return metaOperationTimeoutNs;<a name="line.130"></a> -<span class="sourceLineNo">131</span> }<a name="line.131"></a> -<span class="sourceLineNo">132</span><a name="line.132"></a> -<span class="sourceLineNo">133</span> long getOperationTimeoutNs() {<a name="line.133"></a> -<span class="sourceLineNo">134</span> return operationTimeoutNs;<a name="line.134"></a> +<span class="sourceLineNo">097</span> private final long writeBufferPeriodicFlushTimeoutNs;<a name="line.97"></a> +<span class="sourceLineNo">098</span><a name="line.98"></a> +<span class="sourceLineNo">099</span> // this is for supporting region replica get, if the primary does not finished within this<a name="line.99"></a> +<span class="sourceLineNo">100</span> // timeout, we will send request to secondaries.<a name="line.100"></a> +<span class="sourceLineNo">101</span> private final long primaryCallTimeoutNs;<a name="line.101"></a> +<span class="sourceLineNo">102</span><a name="line.102"></a> +<span class="sourceLineNo">103</span> @SuppressWarnings("deprecation")<a name="line.103"></a> +<span class="sourceLineNo">104</span> AsyncConnectionConfiguration(Configuration conf) {<a name="line.104"></a> +<span class="sourceLineNo">105</span> this.metaOperationTimeoutNs = TimeUnit.MILLISECONDS.toNanos(<a name="line.105"></a> +<span class="sourceLineNo">106</span> conf.getLong(HBASE_CLIENT_META_OPERATION_TIMEOUT, DEFAULT_HBASE_CLIENT_OPERATION_TIMEOUT));<a name="line.106"></a> +<span class="sourceLineNo">107</span> this.operationTimeoutNs = TimeUnit.MILLISECONDS.toNanos(<a name="line.107"></a> +<span class="sourceLineNo">108</span> conf.getLong(HBASE_CLIENT_OPERATION_TIMEOUT, DEFAULT_HBASE_CLIENT_OPERATION_TIMEOUT));<a name="line.108"></a> +<span class="sourceLineNo">109</span> this.rpcTimeoutNs =<a name="line.109"></a> +<span class="sourceLineNo">110</span> TimeUnit.MILLISECONDS.toNanos(conf.getLong(HBASE_RPC_TIMEOUT_KEY, DEFAULT_HBASE_RPC_TIMEOUT));<a name="line.110"></a> +<span class="sourceLineNo">111</span> this.readRpcTimeoutNs =<a name="line.111"></a> +<span class="sourceLineNo">112</span> TimeUnit.MILLISECONDS.toNanos(conf.getLong(HBASE_RPC_READ_TIMEOUT_KEY, rpcTimeoutNs));<a name="line.112"></a> +<span class="sourceLineNo">113</span> this.writeRpcTimeoutNs =<a name="line.113"></a> +<span class="sourceLineNo">114</span> TimeUnit.MILLISECONDS.toNanos(conf.getLong(HBASE_RPC_WRITE_TIMEOUT_KEY, rpcTimeoutNs));<a name="line.114"></a> +<span class="sourceLineNo">115</span> this.pauseNs =<a name="line.115"></a> +<span class="sourceLineNo">116</span> TimeUnit.MILLISECONDS.toNanos(conf.getLong(HBASE_CLIENT_PAUSE, DEFAULT_HBASE_CLIENT_PAUSE));<a name="line.116"></a> +<span class="sourceLineNo">117</span> this.maxRetries = conf.getInt(HBASE_CLIENT_RETRIES_NUMBER, DEFAULT_HBASE_CLIENT_RETRIES_NUMBER);<a name="line.117"></a> +<span class="sourceLineNo">118</span> this.startLogErrorsCnt =<a name="line.118"></a> +<span class="sourceLineNo">119</span> conf.getInt(START_LOG_ERRORS_AFTER_COUNT_KEY, DEFAULT_START_LOG_ERRORS_AFTER_COUNT);<a name="line.119"></a> +<span class="sourceLineNo">120</span> this.scanTimeoutNs = TimeUnit.MILLISECONDS<a name="line.120"></a> +<span class="sourceLineNo">121</span> .toNanos(HBaseConfiguration.getInt(conf, HBASE_CLIENT_SCANNER_TIMEOUT_PERIOD,<a name="line.121"></a> +<span class="sourceLineNo">122</span> HBASE_REGIONSERVER_LEASE_PERIOD_KEY, DEFAULT_HBASE_CLIENT_SCANNER_TIMEOUT_PERIOD));<a name="line.122"></a> +<span class="sourceLineNo">123</span> this.scannerCaching =<a name="line.123"></a> +<span class="sourceLineNo">124</span> conf.getInt(HBASE_CLIENT_SCANNER_CACHING, DEFAULT_HBASE_CLIENT_SCANNER_CACHING);<a name="line.124"></a> +<span class="sourceLineNo">125</span> this.metaScannerCaching =<a name="line.125"></a> +<span class="sourceLineNo">126</span> conf.getInt(HBASE_META_SCANNER_CACHING, DEFAULT_HBASE_META_SCANNER_CACHING);<a name="line.126"></a> +<span class="sourceLineNo">127</span> this.scannerMaxResultSize = conf.getLong(HBASE_CLIENT_SCANNER_MAX_RESULT_SIZE_KEY,<a name="line.127"></a> +<span class="sourceLineNo">128</span> DEFAULT_HBASE_CLIENT_SCANNER_MAX_RESULT_SIZE);<a name="line.128"></a> +<span class="sourceLineNo">129</span> this.writeBufferSize = conf.getLong(WRITE_BUFFER_SIZE_KEY, WRITE_BUFFER_SIZE_DEFAULT);<a name="line.129"></a> +<span class="sourceLineNo">130</span> this.writeBufferPeriodicFlushTimeoutNs =<a name="line.130"></a> +<span class="sourceLineNo">131</span> TimeUnit.MILLISECONDS.toNanos(conf.getLong(WRITE_BUFFER_PERIODIC_FLUSH_TIMEOUT_MS,<a name="line.131"></a> +<span class="sourceLineNo">132</span> WRITE_BUFFER_PERIODIC_FLUSH_TIMEOUT_MS_DEFAULT));<a name="line.132"></a> +<span class="sourceLineNo">133</span> this.primaryCallTimeoutNs = TimeUnit.MICROSECONDS.toNanos(<a name="line.133"></a> +<span class="sourceLineNo">134</span> conf.getLong(PRIMARY_CALL_TIMEOUT_MICROSECOND, PRIMARY_CALL_TIMEOUT_MICROSECOND_DEFAULT));<a name="line.134"></a> <span class="sourceLineNo">135</span> }<a name="line.135"></a> <span class="sourceLineNo">136</span><a name="line.136"></a> -<span class="sourceLineNo">137</span> long getRpcTimeoutNs() {<a name="line.137"></a> -<span class="sourceLineNo">138</span> return rpcTimeoutNs;<a name="line.138"></a> +<span class="sourceLineNo">137</span> long getMetaOperationTimeoutNs() {<a name="line.137"></a> +<span class="sourceLineNo">138</span> return metaOperationTimeoutNs;<a name="line.138"></a> <span class="sourceLineNo">139</span> }<a name="line.139"></a> <span class="sourceLineNo">140</span><a name="line.140"></a> -<span class="sourceLineNo">141</span> long getReadRpcTimeoutNs() {<a name="line.141"></a> -<span class="sourceLineNo">142</span> return readRpcTimeoutNs;<a name="line.142"></a> +<span class="sourceLineNo">141</span> long getOperationTimeoutNs() {<a name="line.141"></a> +<span class="sourceLineNo">142</span> return operationTimeoutNs;<a name="line.142"></a> <span class="sourceLineNo">143</span> }<a name="line.143"></a> <span class="sourceLineNo">144</span><a name="line.144"></a> -<span class="sourceLineNo">145</span> long getWriteRpcTimeoutNs() {<a name="line.145"></a> -<span class="sourceLineNo">146</span> return writeRpcTimeoutNs;<a name="line.146"></a> +<span class="sourceLineNo">145</span> long getRpcTimeoutNs() {<a name="line.145"></a> +<span class="sourceLineNo">146</span> return rpcTimeoutNs;<a name="line.146"></a> <span class="sourceLineNo">147</span> }<a name="line.147"></a> <span class="sourceLineNo">148</span><a name="line.148"></a> -<span class="sourceLineNo">149</span> long getPauseNs() {<a name="line.149"></a> -<span class="sourceLineNo">150</span> return pauseNs;<a name="line.150"></a> +<span class="sourceLineNo">149</span> long getReadRpcTimeoutNs() {<a name="line.149"></a> +<span class="sourceLineNo">150</span> return readRpcTimeoutNs;<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> int getMaxRetries() {<a name="line.153"></a> -<span class="sourceLineNo">154</span> return maxRetries;<a name="line.154"></a> +<span class="sourceLineNo">153</span> long getWriteRpcTimeoutNs() {<a name="line.153"></a> +<span class="sourceLineNo">154</span> return writeRpcTimeoutNs;<a name="line.154"></a> <span class="sourceLineNo">155</span> }<a name="line.155"></a> <span class="sourceLineNo">156</span><a name="line.156"></a> -<span class="sourceLineNo">157</span> int getStartLogErrorsCnt() {<a name="line.157"></a> -<span class="sourceLineNo">158</span> return startLogErrorsCnt;<a name="line.158"></a> +<span class="sourceLineNo">157</span> long getPauseNs() {<a name="line.157"></a> +<span class="sourceLineNo">158</span> return pauseNs;<a name="line.158"></a> <span class="sourceLineNo">159</span> }<a name="line.159"></a> <span class="sourceLineNo">160</span><a name="line.160"></a> -<span class="sourceLineNo">161</span> long getScanTimeoutNs() {<a name="line.161"></a> -<span class="sourceLineNo">162</span> return scanTimeoutNs;<a name="line.162"></a> +<span class="sourceLineNo">161</span> int getMaxRetries() {<a name="line.161"></a> +<span class="sourceLineNo">162</span> return maxRetries;<a name="line.162"></a> <span class="sourceLineNo">163</span> }<a name="line.163"></a> <span class="sourceLineNo">164</span><a name="line.164"></a> -<span class="sourceLineNo">165</span> int getScannerCaching() {<a name="line.165"></a> -<span class="sourceLineNo">166</span> return scannerCaching;<a name="line.166"></a> +<span class="sourceLineNo">165</span> int getStartLogErrorsCnt() {<a name="line.165"></a> +<span class="sourceLineNo">166</span> return startLogErrorsCnt;<a name="line.166"></a> <span class="sourceLineNo">167</span> }<a name="line.167"></a> <span class="sourceLineNo">168</span><a name="line.168"></a> -<span class="sourceLineNo">169</span> int getMetaScannerCaching() {<a name="line.169"></a> -<span class="sourceLineNo">170</span> return metaScannerCaching;<a name="line.170"></a> +<span class="sourceLineNo">169</span> long getScanTimeoutNs() {<a name="line.169"></a> +<span class="sourceLineNo">170</span> return scanTimeoutNs;<a name="line.170"></a> <span class="sourceLineNo">171</span> }<a name="line.171"></a> <span class="sourceLineNo">172</span><a name="line.172"></a> -<span class="sourceLineNo">173</span> long getScannerMaxResultSize() {<a name="line.173"></a> -<span class="sourceLineNo">174</span> return scannerMaxResultSize;<a name="line.174"></a> +<span class="sourceLineNo">173</span> int getScannerCaching() {<a name="line.173"></a> +<span class="sourceLineNo">174</span> return scannerCaching;<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> long getWriteBufferSize() {<a name="line.177"></a> -<span class="sourceLineNo">178</span> return writeBufferSize;<a name="line.178"></a> +<span class="sourceLineNo">177</span> int getMetaScannerCaching() {<a name="line.177"></a> +<span class="sourceLineNo">178</span> return metaScannerCaching;<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> long getWriteBufferPeriodicFlushTimeoutNs() {<a name="line.181"></a> -<span class="sourceLineNo">182</span> return writeBufferPeriodicFlushTimeoutNs;<a name="line.182"></a> +<span class="sourceLineNo">181</span> long getScannerMaxResultSize() {<a name="line.181"></a> +<span class="sourceLineNo">182</span> return scannerMaxResultSize;<a name="line.182"></a> <span class="sourceLineNo">183</span> }<a name="line.183"></a> -<span class="sourceLineNo">184</span>}<a name="line.184"></a> +<span class="sourceLineNo">184</span><a name="line.184"></a> +<span class="sourceLineNo">185</span> long getWriteBufferSize() {<a name="line.185"></a> +<span class="sourceLineNo">186</span> return writeBufferSize;<a name="line.186"></a> +<span class="sourceLineNo">187</span> }<a name="line.187"></a> +<span class="sourceLineNo">188</span><a name="line.188"></a> +<span class="sourceLineNo">189</span> long getWriteBufferPeriodicFlushTimeoutNs() {<a name="line.189"></a> +<span class="sourceLineNo">190</span> return writeBufferPeriodicFlushTimeoutNs;<a name="line.190"></a> +<span class="sourceLineNo">191</span> }<a name="line.191"></a> +<span class="sourceLineNo">192</span><a name="line.192"></a> +<span class="sourceLineNo">193</span> long getPrimaryCallTimeoutNs() {<a name="line.193"></a> +<span class="sourceLineNo">194</span> return primaryCallTimeoutNs;<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>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/2bf59208/devapidocs/src-html/org/apache/hadoop/hbase/client/AsyncConnectionImpl.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/client/AsyncConnectionImpl.html b/devapidocs/src-html/org/apache/hadoop/hbase/client/AsyncConnectionImpl.html index e18d79c..5b09899 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/client/AsyncConnectionImpl.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/client/AsyncConnectionImpl.html @@ -160,181 +160,180 @@ <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> // we will override this method for testing retry caller, so do not remove this method.<a name="line.154"></a> -<span class="sourceLineNo">155</span> @VisibleForTesting<a name="line.155"></a> -<span class="sourceLineNo">156</span> AsyncRegionLocator getLocator() {<a name="line.156"></a> -<span class="sourceLineNo">157</span> return locator;<a name="line.157"></a> -<span class="sourceLineNo">158</span> }<a name="line.158"></a> -<span class="sourceLineNo">159</span><a name="line.159"></a> -<span class="sourceLineNo">160</span> // ditto<a name="line.160"></a> -<span class="sourceLineNo">161</span> @VisibleForTesting<a name="line.161"></a> -<span class="sourceLineNo">162</span> public NonceGenerator getNonceGenerator() {<a name="line.162"></a> -<span class="sourceLineNo">163</span> return nonceGenerator;<a name="line.163"></a> -<span class="sourceLineNo">164</span> }<a name="line.164"></a> -<span class="sourceLineNo">165</span><a name="line.165"></a> -<span class="sourceLineNo">166</span> private ClientService.Interface createRegionServerStub(ServerName serverName) throws IOException {<a name="line.166"></a> -<span class="sourceLineNo">167</span> return ClientService.newStub(rpcClient.createRpcChannel(serverName, user, rpcTimeout));<a name="line.167"></a> -<span class="sourceLineNo">168</span> }<a name="line.168"></a> -<span class="sourceLineNo">169</span><a name="line.169"></a> -<span class="sourceLineNo">170</span> ClientService.Interface getRegionServerStub(ServerName serverName) throws IOException {<a name="line.170"></a> -<span class="sourceLineNo">171</span> return CollectionUtils.computeIfAbsentEx(rsStubs,<a name="line.171"></a> -<span class="sourceLineNo">172</span> getStubKey(ClientService.Interface.class.getSimpleName(), serverName, hostnameCanChange),<a name="line.172"></a> -<span class="sourceLineNo">173</span> () -> createRegionServerStub(serverName));<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> private MasterService.Interface createMasterStub(ServerName serverName) throws IOException {<a name="line.176"></a> -<span class="sourceLineNo">177</span> return MasterService.newStub(rpcClient.createRpcChannel(serverName, user, rpcTimeout));<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 AdminService.Interface createAdminServerStub(ServerName serverName) throws IOException {<a name="line.180"></a> -<span class="sourceLineNo">181</span> return AdminService.newStub(rpcClient.createRpcChannel(serverName, user, rpcTimeout));<a name="line.181"></a> -<span class="sourceLineNo">182</span> }<a name="line.182"></a> -<span class="sourceLineNo">183</span><a name="line.183"></a> -<span class="sourceLineNo">184</span> AdminService.Interface getAdminStub(ServerName serverName) throws IOException {<a name="line.184"></a> -<span class="sourceLineNo">185</span> return CollectionUtils.computeIfAbsentEx(adminSubs,<a name="line.185"></a> -<span class="sourceLineNo">186</span> getStubKey(AdminService.Interface.class.getSimpleName(), serverName, hostnameCanChange),<a name="line.186"></a> -<span class="sourceLineNo">187</span> () -> createAdminServerStub(serverName));<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 void makeMasterStub(CompletableFuture<MasterService.Interface> future) {<a name="line.190"></a> -<span class="sourceLineNo">191</span> registry.getMasterAddress().whenComplete((sn, error) -> {<a name="line.191"></a> -<span class="sourceLineNo">192</span> if (sn == null) {<a name="line.192"></a> -<span class="sourceLineNo">193</span> String msg = "ZooKeeper available but no active master location found";<a name="line.193"></a> -<span class="sourceLineNo">194</span> LOG.info(msg);<a name="line.194"></a> -<span class="sourceLineNo">195</span> this.masterStubMakeFuture.getAndSet(null)<a name="line.195"></a> 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class="sourceLineNo">271</span><a name="line.271"></a> -<span class="sourceLineNo">272</span> @Override<a name="line.272"></a> -<span class="sourceLineNo">273</span> public AsyncTableBuilder<AdvancedScanResultConsumer> getTableBuilder(TableName tableName) {<a name="line.273"></a> -<span class="sourceLineNo">274</span> return new AsyncTableBuilderBase<AdvancedScanResultConsumer>(tableName, connConf) {<a name="line.274"></a> -<span class="sourceLineNo">275</span><a name="line.275"></a> -<span class="sourceLineNo">276</span> @Override<a name="line.276"></a> -<span class="sourceLineNo">277</span> public AsyncTable<AdvancedScanResultConsumer> build() {<a name="line.277"></a> -<span class="sourceLineNo">278</span> return new RawAsyncTableImpl(AsyncConnectionImpl.this, this);<a name="line.278"></a> -<span class="sourceLineNo">279</span> }<a name="line.279"></a> -<span class="sourceLineNo">280</span> };<a name="line.280"></a> -<span class="sourceLineNo">281</span> }<a name="line.281"></a> 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class="sourceLineNo">315</span> };<a name="line.315"></a> -<span class="sourceLineNo">316</span> }<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 AsyncBufferedMutatorBuilder getBufferedMutatorBuilder(TableName tableName) {<a name="line.319"></a> -<span class="sourceLineNo">320</span> return new AsyncBufferedMutatorBuilderImpl(connConf, getTableBuilder(tableName), RETRY_TIMER);<a name="line.320"></a> -<span class="sourceLineNo">321</span> }<a name="line.321"></a> -<span class="sourceLineNo">322</span><a name="line.322"></a> -<span class="sourceLineNo">323</span> @Override<a name="line.323"></a> -<span class="sourceLineNo">324</span> public AsyncBufferedMutatorBuilder getBufferedMutatorBuilder(TableName tableName,<a name="line.324"></a> -<span class="sourceLineNo">325</span> ExecutorService pool) {<a name="line.325"></a> -<span class="sourceLineNo">326</span> return new AsyncBufferedMutatorBuilderImpl(connConf, getTableBuilder(tableName, pool),<a name="line.326"></a> -<span class="sourceLineNo">327</span> RETRY_TIMER);<a name="line.327"></a> -<span class="sourceLineNo">328</span> }<a name="line.328"></a> -<span class="sourceLineNo">329</span>}<a name="line.329"></a> +<span class="sourceLineNo">155</span> AsyncRegionLocator getLocator() {<a name="line.155"></a> +<span class="sourceLineNo">156</span> return locator;<a name="line.156"></a> +<span class="sourceLineNo">157</span> }<a name="line.157"></a> +<span class="sourceLineNo">158</span><a name="line.158"></a> +<span class="sourceLineNo">159</span> // ditto<a name="line.159"></a> +<span class="sourceLineNo">160</span> @VisibleForTesting<a name="line.160"></a> +<span class="sourceLineNo">161</span> public NonceGenerator getNonceGenerator() {<a name="line.161"></a> +<span class="sourceLineNo">162</span> return nonceGenerator;<a name="line.162"></a> +<span class="sourceLineNo">163</span> }<a name="line.163"></a> +<span class="sourceLineNo">164</span><a name="line.164"></a> +<span class="sourceLineNo">165</span> private ClientService.Interface createRegionServerStub(ServerName serverName) throws IOException {<a name="line.165"></a> +<span class="sourceLineNo">166</span> return ClientService.newStub(rpcClient.createRpcChannel(serverName, user, rpcTimeout));<a name="line.166"></a> +<span class="sourceLineNo">167</span> }<a name="line.167"></a> +<span class="sourceLineNo">168</span><a name="line.168"></a> +<span class="sourceLineNo">169</span> ClientService.Interface getRegionServerStub(ServerName serverName) throws IOException {<a name="line.169"></a> +<span class="sourceLineNo">170</span> return CollectionUtils.computeIfAbsentEx(rsStubs,<a name="line.170"></a> +<span class="sourceLineNo">171</span> getStubKey(ClientService.Interface.class.getSimpleName(), serverName, hostnameCanChange),<a name="line.171"></a> +<span class="sourceLineNo">172</span> () -> createRegionServerStub(serverName));<a name="line.172"></a> +<span class="sourceLineNo">173</span> }<a name="line.173"></a> +<span class="sourceLineNo">174</span><a name="line.174"></a> +<span class="sourceLineNo">175</span> private MasterService.Interface createMasterStub(ServerName serverName) throws IOException {<a name="line.175"></a> +<span class="sourceLineNo">176</span> return MasterService.newStub(rpcClient.createRpcChannel(serverName, user, rpcTimeout));<a name="line.176"></a> +<span class="sourceLineNo">177</span> }<a name="line.177"></a> +<span class="sourceLineNo">178</span><a name="line.178"></a> +<span class="sourceLineNo">179</span> private AdminService.Interface createAdminServerStub(ServerName serverName) throws IOException {<a name="line.179"></a> +<span class="sourceLineNo">180</span> return AdminService.newStub(rpcClient.createRpcChannel(serverName, user, rpcTimeout));<a name="line.180"></a> +<span class="sourceLineNo">181</span> }<a name="line.181"></a> +<span class="sourceLineNo">182</span><a name="line.182"></a> +<span class="sourceLineNo">183</span> AdminService.Interface getAdminStub(ServerName serverName) throws IOException {<a name="line.183"></a> +<span class="sourceLineNo">184</span> return CollectionUtils.computeIfAbsentEx(adminSubs,<a name="line.184"></a> +<span class="sourceLineNo">185</span> getStubKey(AdminService.Interface.class.getSimpleName(), serverName, hostnameCanChange),<a name="line.185"></a> +<span class="sourceLineNo">186</span> () -> createAdminServerStub(serverName));<a name="line.186"></a> +<span class="sourceLineNo">187</span> }<a name="line.187"></a> +<span class="sourceLineNo">188</span><a name="line.188"></a> +<span class="sourceLineNo">189</span> private void makeMasterStub(CompletableFuture<MasterService.Interface> future) {<a name="line.189"></a> +<span class="sourceLineNo">190</span> registry.getMasterAddress().whenComplete((sn, error) -> {<a name="line.190"></a> +<span class="sourceLineNo">191</span> if (sn == null) {<a name="line.191"></a> +<span class="sourceLineNo">192</span> String msg = "ZooKeeper available but no active master location found";<a name="line.192"></a> +<span class="sourceLineNo">193</span> LOG.info(msg);<a name="line.193"></a> +<span class="sourceLineNo">194</span> this.masterStubMakeFuture.getAndSet(null)<a name="line.194"></a> +<span class="sourceLineNo">195</span> .completeExceptionally(new MasterNotRunningException(msg));<a name="line.195"></a> +<span class="sourceLineNo">196</span> return;<a name="line.196"></a> +<span class="sourceLineNo">197</span> }<a name="line.197"></a> +<span class="sourceLineNo">198</span> try {<a name="line.198"></a> +<span class="sourceLineNo">199</span> MasterService.Interface stub = createMasterStub(sn);<a name="line.199"></a> +<span class="sourceLineNo">200</span> HBaseRpcController controller = getRpcController();<a name="line.200"></a> +<span class="sourceLineNo">201</span> stub.isMasterRunning(controller, RequestConverter.buildIsMasterRunningRequest(),<a name="line.201"></a> +<span class="sourceLineNo">202</span> new RpcCallback<IsMasterRunningResponse>() {<a name="line.202"></a> +<span class="sourceLineNo">203</span> @Override<a name="line.203"></a> +<span class="sourceLineNo">204</span> public void run(IsMasterRunningResponse resp) {<a name="line.204"></a> +<span class="sourceLineNo">205</span> if (controller.failed() || resp == null ||<a name="line.205"></a> +<span class="sourceLineNo">206</span> (resp != null && !resp.getIsMasterRunning())) {<a name="line.206"></a> +<span class="sourceLineNo">207</span> masterStubMakeFuture.getAndSet(null).completeExceptionally(<a name="line.207"></a> +<span class="sourceLineNo">208</span> new MasterNotRunningException("Master connection is not running anymore"));<a name="line.208"></a> +<span class="sourceLineNo">209</span> } else {<a name="line.209"></a> +<span class="sourceLineNo">210</span> masterStub.set(stub);<a name="line.210"></a> +<span class="sourceLineNo">211</span> masterStubMakeFuture.set(null);<a name="line.211"></a> +<span class="sourceLineNo">212</span> future.complete(stub);<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> } catch (IOException e) {<a name="line.216"></a> +<span class="sourceLineNo">217</span> this.masterStubMakeFuture.getAndSet(null)<a name="line.217"></a> +<span class="sourceLineNo">218</span> .completeExceptionally(new IOException("Failed to create async master stub", e));<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> }<a name="line.221"></a> +<span class="sourceLineNo">222</span><a name="line.222"></a> +<span class="sourceLineNo">223</span> CompletableFuture<MasterService.Interface> getMasterStub() {<a name="line.223"></a> +<span class="sourceLineNo">224</span> MasterService.Interface masterStub = this.masterStub.get();<a name="line.224"></a> +<span class="sourceLineNo">225</span><a name="line.225"></a> +<span class="sourceLineNo">226</span> if (masterStub == null) {<a name="line.226"></a> +<span class="sourceLineNo">227</span> for (;;) {<a name="line.227"></a> +<span class="sourceLineNo">228</span> if (this.masterStubMakeFuture.compareAndSet(null, new CompletableFuture<>())) {<a name="line.228"></a> +<span class="sourceLineNo">229</span> CompletableFuture<MasterService.Interface> future = this.masterStubMakeFuture.get();<a name="line.229"></a> +<span class="sourceLineNo">230</span> makeMasterStub(future);<a name="line.230"></a> +<span class="sourceLineNo">231</span> } else {<a name="line.231"></a> +<span class="sourceLineNo">232</span> CompletableFuture<MasterService.Interface> future = this.masterStubMakeFuture.get();<a name="line.232"></a> +<span class="sourceLineNo">233</span> if (future != null) {<a name="line.233"></a> +<span class="sourceLineNo">234</span> return future;<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> }<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> for (;;) {<a name="line.240"></a> +<span class="sourceLineNo">241</span> if (masterStubMakeFuture.compareAndSet(null, new CompletableFuture<>())) {<a name="line.241"></a> +<span class="sourceLineNo">242</span> CompletableFuture<MasterService.Interface> future = masterStubMakeFuture.get();<a name="line.242"></a> +<span class="sourceLineNo">243</span> HBaseRpcController controller = getRpcController();<a name="line.243"></a> +<span class="sourceLineNo">244</span> masterStub.isMasterRunning(controller, RequestConverter.buildIsMasterRunningRequest(),<a name="line.244"></a> +<span class="sourceLineNo">245</span> new RpcCallback<IsMasterRunningResponse>() {<a name="line.245"></a> +<span class="sourceLineNo">246</span> @Override<a name="line.246"></a> +<span class="sourceLineNo">247</span> public void run(IsMasterRunningResponse resp) {<a name="line.247"></a> +<span class="sourceLineNo">248</span> if (controller.failed() || resp == null ||<a name="line.248"></a> +<span class="sourceLineNo">249</span> (resp != null && !resp.getIsMasterRunning())) {<a name="line.249"></a> +<span class="sourceLineNo">250</span> makeMasterStub(future);<a name="line.250"></a> +<span class="sourceLineNo">251</span> } else {<a name="line.251"></a> +<span class="sourceLineNo">252</span> future.complete(masterStub);<a name="line.252"></a> +<span class="sourceLineNo">253</span> }<a name="line.253"></a> +<span class="sourceLineNo">254</span> }<a name="line.254"></a> +<span class="sourceLineNo">255</span> });<a name="line.255"></a> +<span class="sourceLineNo">256</span> } else {<a name="line.256"></a> +<span class="sourceLineNo">257</span> CompletableFuture<MasterService.Interface> future = masterStubMakeFuture.get();<a name="line.257"></a> +<span class="sourceLineNo">258</span> if (future != null) {<a name="line.258"></a> +<span class="sourceLineNo">259</span> return future;<a name="line.259"></a> +<span class="sourceLineNo">260</span> }<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><a name="line.264"></a> +<span class="sourceLineNo">265</span> private HBaseRpcController getRpcController() {<a name="line.265"></a> +<span class="sourceLineNo">266</span> HBaseRpcController controller = this.rpcControllerFactory.newController();<a name="line.266"></a> +<span class="sourceLineNo">267</span> controller.setCallTimeout((int) TimeUnit.NANOSECONDS.toMillis(connConf.getRpcTimeoutNs()));<a name="line.267"></a> +<span class="sourceLineNo">268</span> return controller;<a name="line.268"></a> +<span class="sourceLineNo">269</span> }<a name="line.269"></a> +<span class="sourceLineNo">270</span><a name="line.270"></a> +<span class="sourceLineNo">271</span> @Override<a name="line.271"></a> +<span class="sourceLineNo">272</span> public AsyncTableBuilder<AdvancedScanResultConsumer> getTableBuilder(TableName tableName) {<a name="line.272"></a> +<span class="sourceLineNo">273</span> return new AsyncTableBuilderBase<AdvancedScanResultConsumer>(tableName, connConf) {<a name="line.273"></a> +<span class="sourceLineNo">274</span><a name="line.274"></a> +<span class="sourceLineNo">275</span> @Override<a name="line.275"></a> +<span class="sourceLineNo">276</span> public AsyncTable<AdvancedScanResultConsumer> build() {<a name="line.276"></a> +<span class="sourceLineNo">277</span> return new RawAsyncTableImpl(AsyncConnectionImpl.this, this);<a name="line.277"></a> +<span class="sourceLineNo">278</span> }<a name="line.278"></a> +<span class="sourceLineNo">279</span> };<a name="line.279"></a> +<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> @Override<a name="line.282"></a> +<span class="sourceLineNo">283</span> public AsyncTableBuilder<ScanResultConsumer> getTableBuilder(TableName tableName,<a name="line.283"></a> +<span class="sourceLineNo">284</span> ExecutorService pool) {<a name="line.284"></a> +<span class="sourceLineNo">285</span> return new AsyncTableBuilderBase<ScanResultConsumer>(tableName, connConf) {<a name="line.285"></a> +<span class="sourceLineNo">286</span><a name="line.286"></a> +<span class="sourceLineNo">287</span> @Override<a name="line.287"></a> +<span class="sourceLineNo">288</span> public AsyncTable<ScanResultConsumer> build() {<a name="line.288"></a> +<span class="sourceLineNo">289</span> RawAsyncTableImpl rawTable = new RawAsyncTableImpl(AsyncConnectionImpl.this, this);<a name="line.289"></a> +<span class="sourceLineNo">290</span> return new AsyncTableImpl(AsyncConnectionImpl.this, rawTable, pool);<a name="line.290"></a> +<span class="sourceLineNo">291</span> }<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><a name="line.294"></a> +<span class="sourceLineNo">295</span> @Override<a name="line.295"></a> +<span class="sourceLineNo">296</span> public AsyncAdminBuilder getAdminBuilder() {<a name="line.296"></a> +<span class="sourceLineNo">297</span> return new AsyncAdminBuilderBase(connConf) {<a name="line.297"></a> +<span class="sourceLineNo">298</span> @Override<a name="line.298"></a> +<span class="sourceLineNo">299</span> public AsyncAdmin build() {<a name="line.299"></a> +<span class="sourceLineNo">300</span> return new RawAsyncHBaseAdmin(AsyncConnectionImpl.this, RETRY_TIMER, this);<a name="line.300"></a> +<span class="sourceLineNo">301</span> }<a name="line.301"></a> +<span class="sourceLineNo">302</span> };<a name="line.302"></a> +<span class="sourceLineNo">303</span> }<a name="line.303"></a> +<span class="sourceLineNo">304</span><a name="line.304"></a> +<span class="sourceLineNo">305</span> @Override<a name="line.305"></a> +<span class="sourceLineNo">306</span> public AsyncAdminBuilder getAdminBuilder(ExecutorService pool) {<a name="line.306"></a> +<span class="sourceLineNo">307</span> return new AsyncAdminBuilderBase(connConf) {<a name="line.307"></a> +<span class="sourceLineNo">308</span> @Override<a name="line.308"></a> +<span class="sourceLineNo">309</span> public AsyncAdmin build() {<a name="line.309"></a> +<span class="sourceLineNo">310</span> RawAsyncHBaseAdmin rawAdmin =<a name="line.310"></a> +<span class="sourceLineNo">311</span> new RawAsyncHBaseAdmin(AsyncConnectionImpl.this, RETRY_TIMER, this);<a name="line.311"></a> +<span class="sourceLineNo">312</span> return new AsyncHBaseAdmin(rawAdmin, pool);<a name="line.312"></a> +<span class="sourceLineNo">313</span> }<a name="line.313"></a> +<span class="sourceLineNo">314</span> };<a name="line.314"></a> +<span class="sourceLineNo">315</span> }<a name="line.315"></a> +<span class="sourceLineNo">316</span><a name="line.316"></a> +<span class="sourceLineNo">317</span> @Override<a name="line.317"></a> +<span class="sourceLineNo">318</span> public AsyncBufferedMutatorBuilder getBufferedMutatorBuilder(TableName tableName) {<a name="line.318"></a> +<span class="sourceLineNo">319</span> return new AsyncBufferedMutatorBuilderImpl(connConf, getTableBuilder(tableName), RETRY_TIMER);<a name="line.319"></a> +<span class="sourceLineNo">320</span> }<a name="line.320"></a> +<span class="sourceLineNo">321</span><a name="line.321"></a> +<span class="sourceLineNo">322</span> @Override<a name="line.322"></a> +<span class="sourceLineNo">323</span> public AsyncBufferedMutatorBuilder getBufferedMutatorBuilder(TableName tableName,<a name="line.323"></a> +<span class="sourceLineNo">324</span> ExecutorService pool) {<a name="line.324"></a> +<span class="sourceLineNo">325</span> return new AsyncBufferedMutatorBuilderImpl(connConf, getTableBuilder(tableName, pool),<a name="line.325"></a> +<span class="sourceLineNo">326</span> RETRY_TIMER);<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> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/2bf59208/devapidocs/src-html/org/apache/hadoop/hbase/client/AsyncMetaRegionLocator.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/client/AsyncMetaRegionLocator.html b/devapidocs/src-html/org/apache/hadoop/hbase/client/AsyncMetaRegionLocator.html index c52b051..c5850b0 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/client/AsyncMetaRegionLocator.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/client/AsyncMetaRegionLocator.html @@ -25,111 +25,142 @@ <span class="sourceLineNo">017</span> */<a name="line.17"></a> <span class="sourceLineNo">018</span>package org.apache.hadoop.hbase.client;<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.client.AsyncRegionLocator.*;<a name="line.20"></a> -<span class="sourceLineNo">021</span>import java.util.concurrent.CompletableFuture;<a name="line.21"></a> -<span class="sourceLineNo">022</span>import java.util.concurrent.atomic.AtomicReference;<a name="line.22"></a> -<span class="sourceLineNo">023</span><a name="line.23"></a> -<span class="sourceLineNo">024</span>import org.apache.hadoop.hbase.HRegionLocation;<a name="line.24"></a> -<span class="sourceLineNo">025</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.25"></a> -<span class="sourceLineNo">026</span>import org.slf4j.Logger;<a name="line.26"></a> -<span class="sourceLineNo">027</span>import org.slf4j.LoggerFactory;<a name="line.27"></a> -<span class="sourceLineNo">028</span><a name="line.28"></a> -<span class="sourceLineNo">029</span>/**<a name="line.29"></a> -<span class="sourceLineNo">030</span> * The asynchronous locator for meta region.<a name="line.30"></a> -<span class="sourceLineNo">031</span> */<a name="line.31"></a> -<span class="sourceLineNo">032</span>@InterfaceAudience.Private<a name="line.32"></a> -<span class="sourceLineNo">033</span>class AsyncMetaRegionLocator {<a name="line.33"></a> -<span class="sourceLineNo">034</span><a name="line.34"></a> -<span class="sourceLineNo">035</span> private static final Logger LOG = LoggerFactory.getLogger(AsyncMetaRegionLocator.class);<a name="line.35"></a> -<span class="sourceLineNo">036</span><a name="line.36"></a> -<span class="sourceLineNo">037</span> private final AsyncRegistry registry;<a name="line.37"></a> -<span class="sourceLineNo">038</span><a name="line.38"></a> -<span class="sourceLineNo">039</span> private final AtomicReference<HRegionLocation> metaRegionLocation = new AtomicReference<>();<a name="line.39"></a> -<span class="sourceLineNo">040</span><a name="line.40"></a> -<span class="sourceLineNo">041</span> private final AtomicReference<CompletableFuture<HRegionLocation>> metaRelocateFuture =<a name="line.41"></a> -<span class="sourceLineNo">042</span> new AtomicReference<>();<a name="line.42"></a> +<span class="sourceLineNo">020</span>import static org.apache.hadoop.hbase.client.AsyncRegionLocatorHelper.canUpdateOnError;<a name="line.20"></a> +<span class="sourceLineNo">021</span>import static org.apache.hadoop.hbase.client.AsyncRegionLocatorHelper.createRegionLocations;<a name="line.21"></a> +<span class="sourceLineNo">022</span>import static org.apache.hadoop.hbase.client.AsyncRegionLocatorHelper.isGood;<a name="line.22"></a> +<span class="sourceLineNo">023</span>import static org.apache.hadoop.hbase.client.AsyncRegionLocatorHelper.removeRegionLocation;<a name="line.23"></a> +<span class="sourceLineNo">024</span>import static org.apache.hadoop.hbase.client.AsyncRegionLocatorHelper.replaceRegionLocation;<a name="line.24"></a> +<span class="sourceLineNo">025</span><a name="line.25"></a> +<span class="sourceLineNo">026</span>import java.util.concurrent.CompletableFuture;<a name="line.26"></a> +<span class="sourceLineNo">027</span>import java.util.concurrent.atomic.AtomicReference;<a name="line.27"></a> +<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.HRegionLocation;<a name="line.28"></a> +<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.RegionLocations;<a name="line.29"></a> +<span class="sourceLineNo">030</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.30"></a> +<span class="sourceLineNo">031</span>import org.slf4j.Logger;<a name="line.31"></a> +<span class="sourceLineNo">032</span>import org.slf4j.LoggerFactory;<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> * The asynchronous locator for meta region.<a name="line.35"></a> +<span class="sourceLineNo">036</span> */<a name="line.36"></a> +<span class="sourceLineNo">037</span>@InterfaceAudience.Private<a name="line.37"></a> +<span class="sourceLineNo">038</span>class AsyncMetaRegionLocator {<a name="line.38"></a> +<span class="sourceLineNo">039</span><a name="line.39"></a> +<span class="sourceLineNo">040</span> private static final Logger LOG = LoggerFactory.getLogger(AsyncMetaRegionLocator.class);<a name="line.40"></a> +<span class="sourceLineNo">041</span><a name="line.41"></a> +<span class="sourceLineNo">042</span> private final AsyncRegistry registry;<a name="line.42"></a> <span class="sourceLineNo">043</span><a name="line.43"></a> -<span class="sourceLineNo">044</span> AsyncMetaRegionLocator(AsyncRegistry registry) {<a name="line.44"></a> -<span class="sourceLineNo">045</span> this.registry = registry;<a name="line.45"></a> -<span class="sourceLineNo">046</span> }<a name="line.46"></a> -<span class="sourceLineNo">047</span><a name="line.47"></a> -<span class="sourceLineNo">048</span> CompletableFuture<HRegionLocation> getRegionLocation(boolean reload) {<a name="line.48"></a> -<span class="sourceLineNo">049</span> for (;;) {<a name="line.49"></a> -<span class="sourceLineNo">050</span> if (!reload) {<a name="line.50"></a> -<span class="sourceLineNo">051</span> HRegionLocation metaRegionLocation = this.metaRegionLocation.get();<a name="line.51"></a> -<span class="sourceLineNo">052</span> if (metaRegionLocation != null) {<a name="line.52"></a> -<span class="sourceLineNo">053</span> return CompletableFuture.completedFuture(metaRegionLocation);<a name="line.53"></a> -<span class="sourceLineNo">054</span> }<a name="line.54"></a> -<span class="sourceLineNo">055</span> }<a name="line.55"></a> -<span class="sourceLineNo">056</span> if (LOG.isTraceEnabled()) {<a name="line.56"></a> -<span class="sourceLineNo">057</span> LOG.trace("Meta region location cache is null, try fetching from registry.");<a name="line.57"></a> -<span class="sourceLineNo">058</span> }<a name="line.58"></a> -<span class="sourceLineNo">059</span> if (metaRelocateFuture.compareAndSet(null, new CompletableFuture<>())) {<a name="line.59"></a> -<span class="sourceLineNo">060</span> if (LOG.isDebugEnabled()) {<a name="line.60"></a> -<span class="sourceLineNo">061</span> LOG.debug("Start fetching meta region location from registry.");<a name="line.61"></a> -<span class="sourceLineNo">062</span> }<a name="line.62"></a> -<span class="sourceLineNo">063</span> CompletableFuture<HRegionLocation> future = metaRelocateFuture.get();<a name="line.63"></a> -<span class="sourceLineNo">064</span> registry.getMetaRegionLocation().whenComplete((locs, error) -> {<a name="line.64"></a> -<span class="sourceLineNo">065</span> if (error != null) {<a name="line.65"></a> -<span class="sourceLineNo">066</span> if (LOG.isDebugEnabled()) {<a name="line.66"></a> -<span class="sourceLineNo">067</span> LOG.debug("Failed to fetch meta region location from registry", error);<a name="line.67"></a> -<span class="sourceLineNo">068</span> }<a name="line.68"></a> -<span class="sourceLineNo">069</span> metaRelocateFuture.getAndSet(null).completeExceptionally(error);<a name="line.69"></a> -<span class="sourceLineNo">070</span> return;<a name="line.70"></a> -<span class="sourceLineNo">071</span> }<a name="line.71"></a> -<span class="sourceLineNo">072</span> HRegionLocation loc = locs.getDefaultRegionLocation();<a name="line.72"></a> -<span class="sourceLineNo">073</span> if (LOG.isDebugEnabled()) {<a name="line.73"></a> -<span class="sourceLineNo">074</span> LOG.debug("The fetched meta region location is " + loc);<a name="line.74"></a> -<span class="sourceLineNo">075</span> }<a name="line.75"></a> -<span class="sourceLineNo">076</span> // Here we update cache before reset future, so it is possible that someone can get a<a name="line.76"></a> -<span class="sourceLineNo">077</span> // stale value. 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metaRelocateFuture.set(null);<a name="line.86"></a> -<span class="sourceLineNo">087</span> future.complete(loc);<a name="line.87"></a> -<span class="sourceLineNo">088</span> });<a name="line.88"></a> -<span class="sourceLineNo">089</span> } else {<a name="line.89"></a> -<span class="sourceLineNo">090</span> CompletableFuture<HRegionLocation> future = metaRelocateFuture.get();<a name="line.90"></a> -<span class="sourceLineNo">091</span> if (future != null) {<a name="line.91"></a> -<span class="sourceLineNo">092</span> return future;<a name="line.92"></a> -<span class="sourceLineNo">093</span> }<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><a name="line.97"></a> -<span class="sourceLineNo">098</span> void updateCachedLocation(HRegionLocation loc, Throwable exception) {<a 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-<span class="sourceLineNo">122</span> metaRegionLocation.set(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">044</span> private final AtomicReference<RegionLocations> metaRegionLocations = new AtomicReference<>();<a name="line.44"></a> +<span class="sourceLineNo">045</span><a name="line.45"></a> +<span class="sourceLineNo">046</span> private final AtomicReference<CompletableFuture<RegionLocations>> metaRelocateFuture =<a name="line.46"></a> +<span class="sourceLineNo">047</span> new AtomicReference<>();<a name="line.47"></a> +<span class="sourceLineNo">048</span><a name="line.48"></a> +<span class="sourceLineNo">049</span> AsyncMetaRegionLocator(AsyncRegistry registry) {<a name="line.49"></a> +<span class="sourceLineNo">050</span> this.registry = registry;<a name="line.50"></a> +<span class="sourceLineNo">051</span> }<a name="line.51"></a> +<span class="sourceLineNo">052</span><a name="line.52"></a> +<span class="sourceLineNo">053</span> /**<a name="line.53"></a> +<span class="sourceLineNo">054</span> * Get the region locations for meta region. If the location for the given replica is not<a name="line.54"></a> +<span class="sourceLineNo">055</span> * available in the cached locations, then fetch from the HBase cluster.<a name="line.55"></a> +<span class="sourceLineNo">056</span> * <p/><a name="line.56"></a> +<span class="sourceLineNo">057</span> * The <code>replicaId</code> parameter is important. If the region replication config for meta<a name="line.57"></a> +<span class="sourceLineNo">058</span> * region is changed, then the cached region locations may not have the locations for new<a name="line.58"></a> +<span class="sourceLineNo">059</span> * replicas. 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locs.getRegionLocation(loc.getRegion().getReplicaId()) : null;<a name="line.105"></a> +<span class="sourceLineNo">106</span> }<a name="line.106"></a> +<span class="sourceLineNo">107</span><a name="line.107"></a> +<span class="sourceLineNo">108</span> private void addLocationToCache(HRegionLocation loc) {<a name="line.108"></a> +<span class="sourceLineNo">109</span> for (;;) {<a name="line.109"></a> +<span class="sourceLineNo">110</span> int replicaId = loc.getRegion().getReplicaId();<a name="line.110"></a> +<span class="sourceLineNo">111</span> RegionLocations oldLocs = metaRegionLocations.get();<a name="line.111"></a> +<span class="sourceLineNo">112</span> if (oldLocs == null) {<a name="line.112"></a> +<span class="sourceLineNo">113</span> RegionLocations newLocs = createRegionLocations(loc);<a name="line.113"></a> +<span class="sourceLineNo">114</span> if (metaRegionLocations.compareAndSet(null, newLocs)) {<a name="line.114"></a> +<span class="sourceLineNo">115</span> return;<a name="line.115"></a> +<span class="sourceLineNo">116</span> }<a name="line.116"></a> +<span class="sourceLineNo">117</span> }<a name="line.117"></a> +<span class="sourceLineNo">118</span> HRegionLocation oldLoc = oldLocs.getRegionLocation(replicaId);<a name="line.118"></a> +<span class="sourceLineNo">119</span> if (oldLoc != null && (oldLoc.getSeqNum() > loc.getSeqNum() ||<a name="line.119"></a> +<span class="sourceLineNo">120</span> oldLoc.getServerName().equals(loc.getServerName()))) {<a name="line.120"></a> +<span class="sourceLineNo">121</span> return;<a name="line.121"></a> +<span class="sourceLineNo">122</span> }<a name="line.122"></a> +<span class="sourceLineNo">123</span> RegionLocations newLocs = replaceRegionLocation(oldLocs, loc);<a name="line.123"></a> +<span class="sourceLineNo">124</span> if (metaRegionLocations.compareAndSet(oldLocs, newLocs)) {<a name="line.124"></a> +<span class="sourceLineNo">125</span> return;<a name="line.125"></a> +<span class="sourceLineNo">126</span> }<a name="line.126"></a> +<span class="sourceLineNo">127</span> }<a name="line.127"></a> +<span class="sourceLineNo">128</span> }<a name="line.128"></a> +<span class="sourceLineNo">129</span><a name="line.129"></a> +<span class="sourceLineNo">130</span> private void removeLocationFromCache(HRegionLocation loc) {<a name="line.130"></a> +<span class="sourceLineNo">131</span> for (;;) {<a name="line.131"></a> +<span class="sourceLineNo">132</span> RegionLocations oldLocs = metaRegionLocations.get();<a name="line.132"></a> +<span class="sourceLineNo">133</span> if (oldLocs == null) {<a name="line.133"></a> +<span class="sourceLineNo">134</span> return;<a name="line.134"></a> +<span class="sourceLineNo">135</span> }<a name="line.135"></a> +<span class="sourceLineNo">136</span> HRegionLocation oldLoc = oldLocs.getRegionLocation(loc.getRegion().getReplicaId());<a name="line.136"></a> +<span class="sourceLineNo">137</span> if (!canUpdateOnError(loc, oldLoc)) {<a name="line.137"></a> +<span class="sourceLineNo">138</span> return;<a name="line.138"></a> +<span class="sourceLineNo">139</span> }<a name="line.139"></a> +<span class="sourceLineNo">140</span> RegionLocations newLocs = removeRegionLocation(oldLocs, loc.getRegion().getReplicaId());<a name="line.140"></a> +<span class="sourceLineNo">141</span> if (metaRegionLocations.compareAndSet(oldLocs, newLocs)) {<a name="line.141"></a> +<span class="sourceLineNo">142</span> return;<a name="line.142"></a> +<span class="sourceLineNo">143</span> }<a name="line.143"></a> +<span class="sourceLineNo">144</span> }<a name="line.144"></a> +<span class="sourceLineNo">145</span> }<a name="line.145"></a> +<span class="sourceLineNo">146</span><a name="line.146"></a> +<span class="sourceLineNo">147</span> void updateCachedLocationOnError(HRegionLocation loc, Throwable exception) {<a name="line.147"></a> +<span class="sourceLineNo">148</span> AsyncRegionLocatorHelper.updateCachedLocationOnError(loc, exception, this::getCacheLocation,<a name="line.148"></a> +<span class="sourceLineNo">149</span> this::addLocationToCache, this::removeLocationFromCache);<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> void clearCache() {<a name="line.152"></a> +<span class="sourceLineNo">153</span> metaRegionLocations.set(null);<a name="line.153"></a> +<span class="sourceLineNo">154</span> }<a name="line.154"></a> +<span class="sourceLineNo">155</span>}<a name="line.155"></a>
