http://git-wip-us.apache.org/repos/asf/hbase-site/blob/2211f347/devapidocs/src-html/org/apache/hadoop/hbase/client/MultiServerCallable.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/client/MultiServerCallable.html b/devapidocs/src-html/org/apache/hadoop/hbase/client/MultiServerCallable.html index ef58399..80ed781 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/client/MultiServerCallable.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/client/MultiServerCallable.html @@ -38,142 +38,129 @@ <span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.HRegionLocation;<a name="line.30"></a> <span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.ServerName;<a name="line.31"></a> <span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.TableName;<a name="line.32"></a> -<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.ipc.PayloadCarryingRpcController;<a name="line.33"></a> -<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.ipc.RpcControllerFactory;<a name="line.34"></a> -<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.protobuf.ProtobufUtil;<a name="line.35"></a> -<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.protobuf.RequestConverter;<a name="line.36"></a> -<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.protobuf.ResponseConverter;<a name="line.37"></a> -<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.protobuf.generated.ClientProtos;<a name="line.38"></a> -<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.MultiRequest;<a name="line.39"></a> -<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.MutationProto;<a name="line.40"></a> -<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.RegionAction;<a name="line.41"></a> -<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos;<a name="line.42"></a> -<span class="sourceLineNo">043</span><a name="line.43"></a> -<span class="sourceLineNo">044</span>import com.google.common.annotations.VisibleForTesting;<a name="line.44"></a> -<span class="sourceLineNo">045</span>import com.google.protobuf.ServiceException;<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> * Callable that handles the <code>multi</code> method call going against a single<a name="line.48"></a> -<span class="sourceLineNo">049</span> * regionserver; i.e. A {@link RegionServerCallable} for the multi call (It is not a<a name="line.49"></a> -<span class="sourceLineNo">050</span> * {@link RegionServerCallable} that goes against multiple regions.<a name="line.50"></a> -<span class="sourceLineNo">051</span> * @param <R><a name="line.51"></a> -<span class="sourceLineNo">052</span> */<a name="line.52"></a> -<span class="sourceLineNo">053</span>class MultiServerCallable<R> extends RegionServerCallable<MultiResponse> implements Cancellable {<a name="line.53"></a> -<span class="sourceLineNo">054</span> private final MultiAction<R> multiAction;<a name="line.54"></a> -<span class="sourceLineNo">055</span> private final boolean cellBlock;<a name="line.55"></a> -<span class="sourceLineNo">056</span> private final PayloadCarryingRpcController controller;<a name="line.56"></a> -<span class="sourceLineNo">057</span><a name="line.57"></a> -<span class="sourceLineNo">058</span> MultiServerCallable(final ClusterConnection connection, final TableName tableName,<a name="line.58"></a> -<span class="sourceLineNo">059</span> final ServerName location, RpcControllerFactory rpcFactory, final MultiAction<R> multi) {<a name="line.59"></a> -<span class="sourceLineNo">060</span> super(connection, tableName, null);<a name="line.60"></a> -<span class="sourceLineNo">061</span> this.multiAction = multi;<a name="line.61"></a> -<span class="sourceLineNo">062</span> // RegionServerCallable has HRegionLocation field, but this is a multi-region request.<a name="line.62"></a> -<span class="sourceLineNo">063</span> // Using region info from parent HRegionLocation would be a mistake for this class; so<a name="line.63"></a> -<span class="sourceLineNo">064</span> // we will store the server here, and throw if someone tries to obtain location/regioninfo.<a name="line.64"></a> -<span class="sourceLineNo">065</span> this.location = new HRegionLocation(null, location);<a name="line.65"></a> -<span class="sourceLineNo">066</span> this.cellBlock = isCellBlock();<a name="line.66"></a> -<span class="sourceLineNo">067</span> controller = rpcFactory.newController();<a name="line.67"></a> -<span class="sourceLineNo">068</span> }<a name="line.68"></a> -<span class="sourceLineNo">069</span><a name="line.69"></a> -<span class="sourceLineNo">070</span> @Override<a name="line.70"></a> -<span class="sourceLineNo">071</span> protected HRegionLocation getLocation() {<a name="line.71"></a> -<span class="sourceLineNo">072</span> throw new RuntimeException("Cannot get region location for multi-region request");<a name="line.72"></a> -<span class="sourceLineNo">073</span> }<a name="line.73"></a> -<span class="sourceLineNo">074</span><a name="line.74"></a> -<span class="sourceLineNo">075</span> @Override<a name="line.75"></a> -<span class="sourceLineNo">076</span> public HRegionInfo getHRegionInfo() {<a name="line.76"></a> -<span class="sourceLineNo">077</span> throw new RuntimeException("Cannot get region info for multi-region request");<a name="line.77"></a> -<span class="sourceLineNo">078</span> }<a name="line.78"></a> -<span class="sourceLineNo">079</span><a name="line.79"></a> -<span class="sourceLineNo">080</span> MultiAction<R> getMulti() {<a name="line.80"></a> -<span class="sourceLineNo">081</span> return this.multiAction;<a name="line.81"></a> -<span class="sourceLineNo">082</span> }<a name="line.82"></a> -<span class="sourceLineNo">083</span><a name="line.83"></a> -<span class="sourceLineNo">084</span> @Override<a name="line.84"></a> -<span class="sourceLineNo">085</span> public MultiResponse call(int callTimeout) throws IOException {<a name="line.85"></a> -<span class="sourceLineNo">086</span> int countOfActions = this.multiAction.size();<a name="line.86"></a> -<span class="sourceLineNo">087</span> if (countOfActions <= 0) throw new DoNotRetryIOException("No Actions");<a name="line.87"></a> -<span class="sourceLineNo">088</span> MultiRequest.Builder multiRequestBuilder = MultiRequest.newBuilder();<a name="line.88"></a> -<span class="sourceLineNo">089</span> RegionAction.Builder regionActionBuilder = RegionAction.newBuilder();<a name="line.89"></a> -<span class="sourceLineNo">090</span> ClientProtos.Action.Builder actionBuilder = ClientProtos.Action.newBuilder();<a name="line.90"></a> -<span class="sourceLineNo">091</span> MutationProto.Builder mutationBuilder = MutationProto.newBuilder();<a name="line.91"></a> -<span class="sourceLineNo">092</span> List<CellScannable> cells = null;<a name="line.92"></a> -<span class="sourceLineNo">093</span> // The multi object is a list of Actions by region. Iterate by region.<a name="line.93"></a> -<span class="sourceLineNo">094</span> long nonceGroup = multiAction.getNonceGroup();<a name="line.94"></a> -<span class="sourceLineNo">095</span> if (nonceGroup != HConstants.NO_NONCE) {<a name="line.95"></a> -<span class="sourceLineNo">096</span> multiRequestBuilder.setNonceGroup(nonceGroup);<a name="line.96"></a> -<span class="sourceLineNo">097</span> }<a name="line.97"></a> -<span class="sourceLineNo">098</span> for (Map.Entry<byte[], List<Action<R>>> e: this.multiAction.actions.entrySet()) {<a name="line.98"></a> -<span class="sourceLineNo">099</span> final byte [] regionName = e.getKey();<a name="line.99"></a> -<span class="sourceLineNo">100</span> final List<Action<R>> actions = e.getValue();<a name="line.100"></a> -<span class="sourceLineNo">101</span> regionActionBuilder.clear();<a name="line.101"></a> -<span class="sourceLineNo">102</span> regionActionBuilder.setRegion(RequestConverter.buildRegionSpecifier(<a name="line.102"></a> -<span class="sourceLineNo">103</span> HBaseProtos.RegionSpecifier.RegionSpecifierType.REGION_NAME, regionName));<a name="line.103"></a> -<span class="sourceLineNo">104</span><a name="line.104"></a> -<span class="sourceLineNo">105</span><a name="line.105"></a> -<span class="sourceLineNo">106</span> if (this.cellBlock) {<a name="line.106"></a> -<span class="sourceLineNo">107</span> // Presize. Presume at least a KV per Action. There are likely more.<a name="line.107"></a> -<span class="sourceLineNo">108</span> if (cells == null) cells = new ArrayList<CellScannable>(countOfActions);<a name="line.108"></a> -<span class="sourceLineNo">109</span> // Send data in cellblocks. The call to buildNoDataMultiRequest will skip RowMutations.<a name="line.109"></a> -<span class="sourceLineNo">110</span> // They have already been handled above. Guess at count of cells<a name="line.110"></a> -<span class="sourceLineNo">111</span> regionActionBuilder = RequestConverter.buildNoDataRegionAction(regionName, actions, cells,<a name="line.111"></a> +<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.ipc.RpcControllerFactory;<a name="line.33"></a> +<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.protobuf.ProtobufUtil;<a name="line.34"></a> +<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.protobuf.RequestConverter;<a name="line.35"></a> +<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.protobuf.ResponseConverter;<a name="line.36"></a> +<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.protobuf.generated.ClientProtos;<a name="line.37"></a> +<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.MultiRequest;<a name="line.38"></a> +<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.MutationProto;<a name="line.39"></a> +<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.RegionAction;<a name="line.40"></a> +<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos;<a name="line.41"></a> +<span class="sourceLineNo">042</span><a name="line.42"></a> +<span class="sourceLineNo">043</span>import com.google.common.annotations.VisibleForTesting;<a name="line.43"></a> +<span class="sourceLineNo">044</span>import com.google.protobuf.ServiceException;<a name="line.44"></a> +<span class="sourceLineNo">045</span><a name="line.45"></a> +<span class="sourceLineNo">046</span>/**<a name="line.46"></a> +<span class="sourceLineNo">047</span> * Callable that handles the <code>multi</code> method call going against a single<a name="line.47"></a> +<span class="sourceLineNo">048</span> * regionserver; i.e. A {@link RegionServerCallable} for the multi call (It is not a<a name="line.48"></a> +<span class="sourceLineNo">049</span> * {@link RegionServerCallable} that goes against multiple regions.<a name="line.49"></a> +<span class="sourceLineNo">050</span> * @param <R><a name="line.50"></a> +<span class="sourceLineNo">051</span> */<a name="line.51"></a> +<span class="sourceLineNo">052</span>class MultiServerCallable<R> extends PayloadCarryingServerCallable<MultiResponse> {<a name="line.52"></a> +<span class="sourceLineNo">053</span> private final MultiAction<R> multiAction;<a name="line.53"></a> +<span class="sourceLineNo">054</span> private final boolean cellBlock;<a name="line.54"></a> +<span class="sourceLineNo">055</span><a name="line.55"></a> +<span class="sourceLineNo">056</span> MultiServerCallable(final ClusterConnection connection, final TableName tableName,<a name="line.56"></a> +<span class="sourceLineNo">057</span> final ServerName location, RpcControllerFactory rpcFactory, final MultiAction<R> multi) {<a name="line.57"></a> +<span class="sourceLineNo">058</span> super(connection, tableName, null, rpcFactory);<a name="line.58"></a> +<span class="sourceLineNo">059</span> this.multiAction = multi;<a name="line.59"></a> +<span class="sourceLineNo">060</span> // RegionServerCallable has HRegionLocation field, but this is a multi-region request.<a name="line.60"></a> +<span class="sourceLineNo">061</span> // Using region info from parent HRegionLocation would be a mistake for this class; so<a name="line.61"></a> +<span class="sourceLineNo">062</span> // we will store the server here, and throw if someone tries to obtain location/regioninfo.<a name="line.62"></a> +<span class="sourceLineNo">063</span> this.location = new HRegionLocation(null, location);<a name="line.63"></a> +<span class="sourceLineNo">064</span> this.cellBlock = isCellBlock();<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> @Override<a name="line.67"></a> +<span class="sourceLineNo">068</span> protected HRegionLocation getLocation() {<a name="line.68"></a> +<span class="sourceLineNo">069</span> throw new RuntimeException("Cannot get region location for multi-region request");<a name="line.69"></a> +<span class="sourceLineNo">070</span> }<a name="line.70"></a> +<span class="sourceLineNo">071</span><a name="line.71"></a> +<span class="sourceLineNo">072</span> @Override<a name="line.72"></a> +<span class="sourceLineNo">073</span> public HRegionInfo getHRegionInfo() {<a name="line.73"></a> +<span class="sourceLineNo">074</span> throw new RuntimeException("Cannot get region info for multi-region request");<a name="line.74"></a> +<span class="sourceLineNo">075</span> }<a name="line.75"></a> +<span class="sourceLineNo">076</span><a name="line.76"></a> +<span class="sourceLineNo">077</span> MultiAction<R> getMulti() {<a name="line.77"></a> +<span class="sourceLineNo">078</span> return this.multiAction;<a name="line.78"></a> +<span class="sourceLineNo">079</span> }<a name="line.79"></a> +<span class="sourceLineNo">080</span><a name="line.80"></a> +<span class="sourceLineNo">081</span> @Override<a name="line.81"></a> +<span class="sourceLineNo">082</span> public MultiResponse call(int callTimeout) throws IOException {<a name="line.82"></a> +<span class="sourceLineNo">083</span> int countOfActions = this.multiAction.size();<a name="line.83"></a> +<span class="sourceLineNo">084</span> if (countOfActions <= 0) throw new DoNotRetryIOException("No Actions");<a name="line.84"></a> +<span class="sourceLineNo">085</span> MultiRequest.Builder multiRequestBuilder = MultiRequest.newBuilder();<a name="line.85"></a> +<span class="sourceLineNo">086</span> RegionAction.Builder regionActionBuilder = RegionAction.newBuilder();<a name="line.86"></a> +<span class="sourceLineNo">087</span> ClientProtos.Action.Builder actionBuilder = ClientProtos.Action.newBuilder();<a name="line.87"></a> +<span class="sourceLineNo">088</span> MutationProto.Builder mutationBuilder = MutationProto.newBuilder();<a name="line.88"></a> +<span class="sourceLineNo">089</span> List<CellScannable> cells = null;<a name="line.89"></a> +<span class="sourceLineNo">090</span> // The multi object is a list of Actions by region. Iterate by region.<a name="line.90"></a> +<span class="sourceLineNo">091</span> long nonceGroup = multiAction.getNonceGroup();<a name="line.91"></a> +<span class="sourceLineNo">092</span> if (nonceGroup != HConstants.NO_NONCE) {<a name="line.92"></a> +<span class="sourceLineNo">093</span> multiRequestBuilder.setNonceGroup(nonceGroup);<a name="line.93"></a> +<span class="sourceLineNo">094</span> }<a name="line.94"></a> +<span class="sourceLineNo">095</span> for (Map.Entry<byte[], List<Action<R>>> e: this.multiAction.actions.entrySet()) {<a name="line.95"></a> +<span class="sourceLineNo">096</span> final byte [] regionName = e.getKey();<a name="line.96"></a> +<span class="sourceLineNo">097</span> final List<Action<R>> actions = e.getValue();<a name="line.97"></a> +<span class="sourceLineNo">098</span> regionActionBuilder.clear();<a name="line.98"></a> +<span class="sourceLineNo">099</span> regionActionBuilder.setRegion(RequestConverter.buildRegionSpecifier(<a name="line.99"></a> +<span class="sourceLineNo">100</span> HBaseProtos.RegionSpecifier.RegionSpecifierType.REGION_NAME, regionName));<a name="line.100"></a> +<span class="sourceLineNo">101</span><a name="line.101"></a> +<span class="sourceLineNo">102</span><a name="line.102"></a> +<span class="sourceLineNo">103</span> if (this.cellBlock) {<a name="line.103"></a> +<span class="sourceLineNo">104</span> // Presize. Presume at least a KV per Action. There are likely more.<a name="line.104"></a> +<span class="sourceLineNo">105</span> if (cells == null) cells = new ArrayList<CellScannable>(countOfActions);<a name="line.105"></a> +<span class="sourceLineNo">106</span> // Send data in cellblocks. The call to buildNoDataMultiRequest will skip RowMutations.<a name="line.106"></a> +<span class="sourceLineNo">107</span> // They have already been handled above. Guess at count of cells<a name="line.107"></a> +<span class="sourceLineNo">108</span> regionActionBuilder = RequestConverter.buildNoDataRegionAction(regionName, actions, cells,<a name="line.108"></a> +<span class="sourceLineNo">109</span> regionActionBuilder, actionBuilder, mutationBuilder);<a name="line.109"></a> +<span class="sourceLineNo">110</span> } else {<a name="line.110"></a> +<span class="sourceLineNo">111</span> regionActionBuilder = RequestConverter.buildRegionAction(regionName, actions,<a name="line.111"></a> <span class="sourceLineNo">112</span> regionActionBuilder, actionBuilder, mutationBuilder);<a name="line.112"></a> -<span class="sourceLineNo">113</span> } else {<a name="line.113"></a> -<span class="sourceLineNo">114</span> regionActionBuilder = RequestConverter.buildRegionAction(regionName, actions,<a name="line.114"></a> -<span class="sourceLineNo">115</span> regionActionBuilder, actionBuilder, mutationBuilder);<a name="line.115"></a> -<span class="sourceLineNo">116</span> }<a name="line.116"></a> -<span class="sourceLineNo">117</span> multiRequestBuilder.addRegionAction(regionActionBuilder.build());<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> // Controller optionally carries cell data over the proxy/service boundary and also<a name="line.120"></a> -<span class="sourceLineNo">121</span> // optionally ferries cell response data back out again.<a name="line.121"></a> -<span class="sourceLineNo">122</span> if (cells != null) controller.setCellScanner(CellUtil.createCellScanner(cells));<a name="line.122"></a> -<span class="sourceLineNo">123</span> controller.setPriority(getTableName());<a name="line.123"></a> -<span class="sourceLineNo">124</span> controller.setCallTimeout(callTimeout);<a name="line.124"></a> -<span class="sourceLineNo">125</span> ClientProtos.MultiResponse responseProto;<a name="line.125"></a> -<span class="sourceLineNo">126</span> ClientProtos.MultiRequest requestProto = multiRequestBuilder.build();<a name="line.126"></a> -<span class="sourceLineNo">127</span> try {<a name="line.127"></a> -<span class="sourceLineNo">128</span> responseProto = getStub().multi(controller, requestProto);<a name="line.128"></a> -<span class="sourceLineNo">129</span> } catch (ServiceException e) {<a name="line.129"></a> -<span class="sourceLineNo">130</span> throw ProtobufUtil.getRemoteException(e);<a name="line.130"></a> -<span class="sourceLineNo">131</span> }<a name="line.131"></a> -<span class="sourceLineNo">132</span> if (responseProto == null) return null; // Occurs on cancel<a name="line.132"></a> -<span class="sourceLineNo">133</span> return ResponseConverter.getResults(requestProto, responseProto, controller.cellScanner());<a name="line.133"></a> -<span class="sourceLineNo">134</span> }<a name="line.134"></a> -<span class="sourceLineNo">135</span><a name="line.135"></a> -<span class="sourceLineNo">136</span> @Override<a name="line.136"></a> -<span class="sourceLineNo">137</span> public void cancel() {<a name="line.137"></a> -<span class="sourceLineNo">138</span> controller.startCancel();<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> @Override<a name="line.141"></a> -<span class="sourceLineNo">142</span> public boolean isCancelled() {<a name="line.142"></a> -<span class="sourceLineNo">143</span> return controller.isCanceled();<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> * @return True if we should send data in cellblocks. This is an expensive call. Cache the<a name="line.147"></a> -<span class="sourceLineNo">148</span> * result if you can rather than call each time.<a name="line.148"></a> -<span class="sourceLineNo">149</span> */<a name="line.149"></a> -<span class="sourceLineNo">150</span> private boolean isCellBlock() {<a name="line.150"></a> -<span class="sourceLineNo">151</span> // This is not exact -- the configuration could have changed on us after connection was set up<a name="line.151"></a> -<span class="sourceLineNo">152</span> // but it will do for now.<a name="line.152"></a> -<span class="sourceLineNo">153</span> HConnection connection = getConnection();<a name="line.153"></a> -<span class="sourceLineNo">154</span> if (!(connection instanceof ClusterConnection)) return true; // Default is to do cellblocks.<a name="line.154"></a> -<span class="sourceLineNo">155</span> return ((ClusterConnection) connection).hasCellBlockSupport();<a name="line.155"></a> -<span class="sourceLineNo">156</span> }<a name="line.156"></a> -<span class="sourceLineNo">157</span><a name="line.157"></a> -<span class="sourceLineNo">158</span> @Override<a name="line.158"></a> -<span class="sourceLineNo">159</span> public void prepare(boolean reload) throws IOException {<a name="line.159"></a> -<span class="sourceLineNo">160</span> // Use the location we were given in the constructor rather than go look it up.<a name="line.160"></a> -<span class="sourceLineNo">161</span> setStub(getConnection().getClient(this.location.getServerName()));<a name="line.161"></a> -<span class="sourceLineNo">162</span> }<a name="line.162"></a> -<span class="sourceLineNo">163</span><a name="line.163"></a> -<span class="sourceLineNo">164</span> @VisibleForTesting<a name="line.164"></a> -<span class="sourceLineNo">165</span> ServerName getServerName() {<a name="line.165"></a> -<span class="sourceLineNo">166</span> return location.getServerName();<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">113</span> }<a name="line.113"></a> +<span class="sourceLineNo">114</span> multiRequestBuilder.addRegionAction(regionActionBuilder.build());<a name="line.114"></a> +<span class="sourceLineNo">115</span> }<a name="line.115"></a> +<span class="sourceLineNo">116</span><a name="line.116"></a> +<span class="sourceLineNo">117</span> // Controller optionally carries cell data over the proxy/service boundary and also<a name="line.117"></a> +<span class="sourceLineNo">118</span> // optionally ferries cell response data back out again.<a name="line.118"></a> +<span class="sourceLineNo">119</span> if (cells != null) controller.setCellScanner(CellUtil.createCellScanner(cells));<a name="line.119"></a> +<span class="sourceLineNo">120</span> controller.setPriority(getTableName());<a name="line.120"></a> +<span class="sourceLineNo">121</span> controller.setCallTimeout(callTimeout);<a name="line.121"></a> +<span class="sourceLineNo">122</span> ClientProtos.MultiResponse responseProto;<a name="line.122"></a> +<span class="sourceLineNo">123</span> ClientProtos.MultiRequest requestProto = multiRequestBuilder.build();<a name="line.123"></a> +<span class="sourceLineNo">124</span> try {<a name="line.124"></a> +<span class="sourceLineNo">125</span> responseProto = getStub().multi(controller, requestProto);<a name="line.125"></a> +<span class="sourceLineNo">126</span> } catch (ServiceException e) {<a name="line.126"></a> +<span class="sourceLineNo">127</span> throw ProtobufUtil.getRemoteException(e);<a name="line.127"></a> +<span class="sourceLineNo">128</span> }<a name="line.128"></a> +<span class="sourceLineNo">129</span> if (responseProto == null) return null; // Occurs on cancel<a name="line.129"></a> +<span class="sourceLineNo">130</span> return ResponseConverter.getResults(requestProto, responseProto, controller.cellScanner());<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> /**<a name="line.133"></a> +<span class="sourceLineNo">134</span> * @return True if we should send data in cellblocks. This is an expensive call. Cache the<a name="line.134"></a> +<span class="sourceLineNo">135</span> * result if you can rather than call each time.<a name="line.135"></a> +<span class="sourceLineNo">136</span> */<a name="line.136"></a> +<span class="sourceLineNo">137</span> private boolean isCellBlock() {<a name="line.137"></a> +<span class="sourceLineNo">138</span> // This is not exact -- the configuration could have changed on us after connection was set up<a name="line.138"></a> +<span class="sourceLineNo">139</span> // but it will do for now.<a name="line.139"></a> +<span class="sourceLineNo">140</span> HConnection connection = getConnection();<a name="line.140"></a> +<span class="sourceLineNo">141</span> if (!(connection instanceof ClusterConnection)) return true; // Default is to do cellblocks.<a name="line.141"></a> +<span class="sourceLineNo">142</span> return ((ClusterConnection) connection).hasCellBlockSupport();<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> @Override<a name="line.145"></a> +<span class="sourceLineNo">146</span> public void prepare(boolean reload) throws IOException {<a name="line.146"></a> +<span class="sourceLineNo">147</span> // Use the location we were given in the constructor rather than go look it up.<a name="line.147"></a> +<span class="sourceLineNo">148</span> setStub(getConnection().getClient(this.location.getServerName()));<a name="line.148"></a> +<span class="sourceLineNo">149</span> }<a name="line.149"></a> +<span class="sourceLineNo">150</span><a name="line.150"></a> +<span class="sourceLineNo">151</span> @VisibleForTesting<a name="line.151"></a> +<span class="sourceLineNo">152</span> ServerName getServerName() {<a name="line.152"></a> +<span class="sourceLineNo">153</span> return location.getServerName();<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>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/2211f347/devapidocs/src-html/org/apache/hadoop/hbase/client/PayloadCarryingServerCallable.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/client/PayloadCarryingServerCallable.html b/devapidocs/src-html/org/apache/hadoop/hbase/client/PayloadCarryingServerCallable.html new file mode 100644 index 0000000..88d08d8 --- /dev/null +++ b/devapidocs/src-html/org/apache/hadoop/hbase/client/PayloadCarryingServerCallable.html @@ -0,0 +1,120 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd";> +<html lang="en"> +<head> +<title>Source code</title> +<link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css" title="Style"> +</head> +<body> +<div class="sourceContainer"> +<pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a> +<span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one or more<a name="line.2"></a> +<span class="sourceLineNo">003</span> * contributor license agreements. See the NOTICE file distributed with<a name="line.3"></a> +<span class="sourceLineNo">004</span> * this work for additional information regarding copyright ownership.<a name="line.4"></a> +<span class="sourceLineNo">005</span> * The ASF licenses this file to you under the Apache License, Version 2.0<a name="line.5"></a> +<span class="sourceLineNo">006</span> * (the "License"); you may not use this file except in compliance with<a name="line.6"></a> +<span class="sourceLineNo">007</span> * the License. You may obtain a copy of the License at<a name="line.7"></a> +<span class="sourceLineNo">008</span> *<a name="line.8"></a> +<span class="sourceLineNo">009</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.9"></a> +<span class="sourceLineNo">010</span> *<a name="line.10"></a> +<span class="sourceLineNo">011</span> * Unless required by applicable law or agreed to in writing, software<a name="line.11"></a> +<span class="sourceLineNo">012</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.12"></a> +<span class="sourceLineNo">013</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.13"></a> +<span class="sourceLineNo">014</span> * See the License for the specific language governing permissions and<a name="line.14"></a> +<span class="sourceLineNo">015</span> * limitations under the License.<a name="line.15"></a> +<span class="sourceLineNo">016</span> */<a name="line.16"></a> +<span class="sourceLineNo">017</span>package org.apache.hadoop.hbase.client;<a name="line.17"></a> +<span class="sourceLineNo">018</span><a name="line.18"></a> +<span class="sourceLineNo">019</span>import org.apache.hadoop.hbase.TableName;<a name="line.19"></a> +<span class="sourceLineNo">020</span>import org.apache.hadoop.hbase.classification.InterfaceAudience;<a name="line.20"></a> +<span class="sourceLineNo">021</span>import org.apache.hadoop.hbase.ipc.PayloadCarryingRpcController;<a name="line.21"></a> +<span class="sourceLineNo">022</span>import org.apache.hadoop.hbase.ipc.RpcControllerFactory;<a name="line.22"></a> +<span class="sourceLineNo">023</span><a name="line.23"></a> +<span class="sourceLineNo">024</span>/**<a name="line.24"></a> +<span class="sourceLineNo">025</span> * This class is used to unify HTable calls with AsyncProcess Framework.<a name="line.25"></a> +<span class="sourceLineNo">026</span> * HTable can use AsyncProcess directly though this class.<a name="line.26"></a> +<span class="sourceLineNo">027</span> */<a name="line.27"></a> +<span class="sourceLineNo">028</span>@InterfaceAudience.Private<a name="line.28"></a> +<span class="sourceLineNo">029</span>public abstract class PayloadCarryingServerCallable<T><a name="line.29"></a> +<span class="sourceLineNo">030</span> extends RegionServerCallable<T> implements Cancellable {<a name="line.30"></a> +<span class="sourceLineNo">031</span> protected PayloadCarryingRpcController controller;<a name="line.31"></a> +<span class="sourceLineNo">032</span><a name="line.32"></a> +<span class="sourceLineNo">033</span> public PayloadCarryingServerCallable(Connection connection, TableName tableName, byte[] row,<a name="line.33"></a> +<span class="sourceLineNo">034</span> RpcControllerFactory rpcControllerFactory) {<a name="line.34"></a> +<span class="sourceLineNo">035</span> super(connection, tableName, row);<a name="line.35"></a> +<span class="sourceLineNo">036</span> this.controller = rpcControllerFactory.newController();<a name="line.36"></a> +<span class="sourceLineNo">037</span> }<a name="line.37"></a> +<span class="sourceLineNo">038</span><a name="line.38"></a> +<span class="sourceLineNo">039</span> @Override<a name="line.39"></a> +<span class="sourceLineNo">040</span> public void cancel() {<a name="line.40"></a> +<span class="sourceLineNo">041</span> controller.startCancel();<a name="line.41"></a> +<span class="sourceLineNo">042</span> }<a name="line.42"></a> +<span class="sourceLineNo">043</span><a name="line.43"></a> +<span class="sourceLineNo">044</span> @Override<a name="line.44"></a> +<span class="sourceLineNo">045</span> public boolean isCancelled() {<a name="line.45"></a> +<span class="sourceLineNo">046</span> return controller.isCanceled();<a name="line.46"></a> +<span class="sourceLineNo">047</span> }<a name="line.47"></a> +<span class="sourceLineNo">048</span>}<a name="line.48"></a> + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +</pre> +</div> +</body> +</html> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/2211f347/devapidocs/src-html/org/apache/hadoop/hbase/client/RegionAdminServiceCallable.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/client/RegionAdminServiceCallable.html b/devapidocs/src-html/org/apache/hadoop/hbase/client/RegionAdminServiceCallable.html index dfcd504..eb0d1af 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/client/RegionAdminServiceCallable.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/client/RegionAdminServiceCallable.html @@ -28,172 +28,157 @@ <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.io.InterruptedIOException;<a name="line.22"></a> -<span class="sourceLineNo">023</span>import java.net.ConnectException;<a name="line.23"></a> -<span class="sourceLineNo">024</span>import java.net.SocketTimeoutException;<a name="line.24"></a> -<span class="sourceLineNo">025</span><a name="line.25"></a> -<span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.DoNotRetryIOException;<a name="line.26"></a> -<span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.HBaseIOException;<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.NotServingRegionException;<a name="line.29"></a> -<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.RegionLocations;<a name="line.30"></a> -<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.TableName;<a name="line.31"></a> -<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.classification.InterfaceAudience;<a name="line.32"></a> -<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.exceptions.RegionMovedException;<a name="line.33"></a> -<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.ipc.RpcControllerFactory;<a name="line.34"></a> -<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.protobuf.generated.AdminProtos.AdminService;<a name="line.35"></a> -<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.36"></a> -<span class="sourceLineNo">037</span><a name="line.37"></a> -<span class="sourceLineNo">038</span>/**<a name="line.38"></a> -<span class="sourceLineNo">039</span> * Similar to {@link RegionServerCallable} but for the AdminService interface. This service callable<a name="line.39"></a> -<span class="sourceLineNo">040</span> * assumes a Table and row and thus does region locating similar to RegionServerCallable.<a name="line.40"></a> -<span class="sourceLineNo">041</span> */<a name="line.41"></a> -<span class="sourceLineNo">042</span>@edu.umd.cs.findbugs.annotations.SuppressWarnings(value="URF_UNREAD_PUBLIC_OR_PROTECTED_FIELD",<a name="line.42"></a> -<span class="sourceLineNo">043</span> justification="stub used by ipc")<a name="line.43"></a> -<span class="sourceLineNo">044</span>@InterfaceAudience.Private<a name="line.44"></a> -<span class="sourceLineNo">045</span>public abstract class RegionAdminServiceCallable<T> implements RetryingCallable<T> {<a name="line.45"></a> +<span class="sourceLineNo">023</span><a name="line.23"></a> +<span class="sourceLineNo">024</span>import org.apache.hadoop.hbase.DoNotRetryIOException;<a name="line.24"></a> +<span class="sourceLineNo">025</span>import org.apache.hadoop.hbase.HBaseIOException;<a name="line.25"></a> +<span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.HRegionLocation;<a name="line.26"></a> +<span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.RegionLocations;<a name="line.27"></a> +<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.TableName;<a name="line.28"></a> +<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.classification.InterfaceAudience;<a name="line.29"></a> +<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.ipc.RpcControllerFactory;<a name="line.30"></a> +<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.protobuf.generated.AdminProtos.AdminService;<a name="line.31"></a> +<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.util.Bytes;<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> * Similar to {@link RegionServerCallable} but for the AdminService interface. This service callable<a name="line.35"></a> +<span class="sourceLineNo">036</span> * assumes a Table and row and thus does region locating similar to RegionServerCallable.<a name="line.36"></a> +<span class="sourceLineNo">037</span> */<a name="line.37"></a> +<span class="sourceLineNo">038</span>@edu.umd.cs.findbugs.annotations.SuppressWarnings(value="URF_UNREAD_PUBLIC_OR_PROTECTED_FIELD",<a name="line.38"></a> +<span class="sourceLineNo">039</span> justification="stub used by ipc")<a name="line.39"></a> +<span class="sourceLineNo">040</span>@InterfaceAudience.Private<a name="line.40"></a> +<span class="sourceLineNo">041</span>public abstract class RegionAdminServiceCallable<T> implements RetryingCallable<T> {<a name="line.41"></a> +<span class="sourceLineNo">042</span><a name="line.42"></a> +<span class="sourceLineNo">043</span> protected final ClusterConnection connection;<a name="line.43"></a> +<span class="sourceLineNo">044</span><a name="line.44"></a> +<span class="sourceLineNo">045</span> protected final RpcControllerFactory rpcControllerFactory;<a name="line.45"></a> <span class="sourceLineNo">046</span><a name="line.46"></a> -<span class="sourceLineNo">047</span> protected final ClusterConnection connection;<a name="line.47"></a> +<span class="sourceLineNo">047</span> protected AdminService.BlockingInterface stub;<a name="line.47"></a> <span class="sourceLineNo">048</span><a name="line.48"></a> -<span class="sourceLineNo">049</span> protected final RpcControllerFactory rpcControllerFactory;<a name="line.49"></a> +<span class="sourceLineNo">049</span> protected HRegionLocation location;<a name="line.49"></a> <span class="sourceLineNo">050</span><a name="line.50"></a> -<span class="sourceLineNo">051</span> protected AdminService.BlockingInterface stub;<a name="line.51"></a> -<span class="sourceLineNo">052</span><a name="line.52"></a> -<span class="sourceLineNo">053</span> protected HRegionLocation location;<a name="line.53"></a> +<span class="sourceLineNo">051</span> protected final TableName tableName;<a name="line.51"></a> +<span class="sourceLineNo">052</span> protected final byte[] row;<a name="line.52"></a> +<span class="sourceLineNo">053</span> protected final int replicaId;<a name="line.53"></a> <span class="sourceLineNo">054</span><a name="line.54"></a> -<span class="sourceLineNo">055</span> protected final TableName tableName;<a name="line.55"></a> -<span class="sourceLineNo">056</span> protected final byte[] row;<a name="line.56"></a> -<span class="sourceLineNo">057</span> protected final int replicaId;<a name="line.57"></a> -<span class="sourceLineNo">058</span><a name="line.58"></a> -<span class="sourceLineNo">059</span> protected final static int MIN_WAIT_DEAD_SERVER = 10000;<a name="line.59"></a> -<span class="sourceLineNo">060</span><a name="line.60"></a> -<span class="sourceLineNo">061</span> public RegionAdminServiceCallable(ClusterConnection connection,<a name="line.61"></a> -<span class="sourceLineNo">062</span> RpcControllerFactory rpcControllerFactory, TableName tableName, byte[] row) {<a name="line.62"></a> -<span class="sourceLineNo">063</span> this(connection, rpcControllerFactory, null, tableName, row);<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> public RegionAdminServiceCallable(ClusterConnection connection,<a name="line.66"></a> -<span class="sourceLineNo">067</span> RpcControllerFactory rpcControllerFactory, HRegionLocation location,<a name="line.67"></a> -<span class="sourceLineNo">068</span> TableName tableName, byte[] row) {<a name="line.68"></a> -<span class="sourceLineNo">069</span> this(connection, rpcControllerFactory, location,<a name="line.69"></a> -<span class="sourceLineNo">070</span> tableName, row, RegionReplicaUtil.DEFAULT_REPLICA_ID);<a name="line.70"></a> -<span class="sourceLineNo">071</span> }<a name="line.71"></a> -<span class="sourceLineNo">072</span><a name="line.72"></a> -<span class="sourceLineNo">073</span> public RegionAdminServiceCallable(ClusterConnection connection,<a name="line.73"></a> -<span class="sourceLineNo">074</span> RpcControllerFactory rpcControllerFactory, HRegionLocation location,<a name="line.74"></a> -<span class="sourceLineNo">075</span> TableName tableName, byte[] row, int replicaId) {<a name="line.75"></a> -<span class="sourceLineNo">076</span> this.connection = connection;<a name="line.76"></a> -<span class="sourceLineNo">077</span> this.rpcControllerFactory = rpcControllerFactory;<a name="line.77"></a> -<span class="sourceLineNo">078</span> this.location = location;<a name="line.78"></a> -<span class="sourceLineNo">079</span> this.tableName = tableName;<a name="line.79"></a> -<span class="sourceLineNo">080</span> this.row = row;<a name="line.80"></a> -<span class="sourceLineNo">081</span> this.replicaId = replicaId;<a name="line.81"></a> -<span class="sourceLineNo">082</span> }<a name="line.82"></a> -<span class="sourceLineNo">083</span><a name="line.83"></a> -<span class="sourceLineNo">084</span> @Override<a name="line.84"></a> -<span class="sourceLineNo">085</span> public void prepare(boolean reload) throws IOException {<a name="line.85"></a> -<span class="sourceLineNo">086</span> if (Thread.interrupted()) {<a name="line.86"></a> -<span class="sourceLineNo">087</span> throw new InterruptedIOException();<a name="line.87"></a> +<span class="sourceLineNo">055</span> protected final static int MIN_WAIT_DEAD_SERVER = 10000;<a name="line.55"></a> +<span class="sourceLineNo">056</span><a name="line.56"></a> +<span class="sourceLineNo">057</span> public RegionAdminServiceCallable(ClusterConnection connection,<a name="line.57"></a> +<span class="sourceLineNo">058</span> RpcControllerFactory rpcControllerFactory, TableName tableName, byte[] row) {<a name="line.58"></a> +<span class="sourceLineNo">059</span> this(connection, rpcControllerFactory, null, tableName, row);<a name="line.59"></a> +<span class="sourceLineNo">060</span> }<a name="line.60"></a> +<span class="sourceLineNo">061</span><a name="line.61"></a> +<span class="sourceLineNo">062</span> public RegionAdminServiceCallable(ClusterConnection connection,<a name="line.62"></a> +<span class="sourceLineNo">063</span> RpcControllerFactory rpcControllerFactory, HRegionLocation location,<a name="line.63"></a> +<span class="sourceLineNo">064</span> TableName tableName, byte[] row) {<a name="line.64"></a> +<span class="sourceLineNo">065</span> this(connection, rpcControllerFactory, location,<a name="line.65"></a> +<span class="sourceLineNo">066</span> tableName, row, RegionReplicaUtil.DEFAULT_REPLICA_ID);<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> public RegionAdminServiceCallable(ClusterConnection connection,<a name="line.69"></a> +<span class="sourceLineNo">070</span> RpcControllerFactory rpcControllerFactory, HRegionLocation location,<a name="line.70"></a> +<span class="sourceLineNo">071</span> TableName tableName, byte[] row, int replicaId) {<a name="line.71"></a> +<span class="sourceLineNo">072</span> this.connection = connection;<a name="line.72"></a> +<span class="sourceLineNo">073</span> this.rpcControllerFactory = rpcControllerFactory;<a name="line.73"></a> +<span class="sourceLineNo">074</span> this.location = location;<a name="line.74"></a> +<span class="sourceLineNo">075</span> this.tableName = tableName;<a name="line.75"></a> +<span class="sourceLineNo">076</span> this.row = row;<a name="line.76"></a> +<span class="sourceLineNo">077</span> this.replicaId = replicaId;<a name="line.77"></a> +<span class="sourceLineNo">078</span> }<a name="line.78"></a> +<span class="sourceLineNo">079</span><a name="line.79"></a> +<span class="sourceLineNo">080</span> @Override<a name="line.80"></a> +<span class="sourceLineNo">081</span> public void prepare(boolean reload) throws IOException {<a name="line.81"></a> +<span class="sourceLineNo">082</span> if (Thread.interrupted()) {<a name="line.82"></a> +<span class="sourceLineNo">083</span> throw new InterruptedIOException();<a name="line.83"></a> +<span class="sourceLineNo">084</span> }<a name="line.84"></a> +<span class="sourceLineNo">085</span><a name="line.85"></a> +<span class="sourceLineNo">086</span> if (reload || location == null) {<a name="line.86"></a> +<span class="sourceLineNo">087</span> location = getLocation(!reload);<a name="line.87"></a> <span class="sourceLineNo">088</span> }<a name="line.88"></a> <span class="sourceLineNo">089</span><a name="line.89"></a> -<span class="sourceLineNo">090</span> if (reload || location == null) {<a name="line.90"></a> -<span class="sourceLineNo">091</span> location = getLocation(!reload);<a name="line.91"></a> -<span class="sourceLineNo">092</span> }<a name="line.92"></a> -<span class="sourceLineNo">093</span><a name="line.93"></a> -<span class="sourceLineNo">094</span> if (location == null) {<a name="line.94"></a> -<span class="sourceLineNo">095</span> // With this exception, there will be a retry.<a name="line.95"></a> -<span class="sourceLineNo">096</span> throw new HBaseIOException(getExceptionMessage());<a name="line.96"></a> -<span class="sourceLineNo">097</span> }<a name="line.97"></a> -<span class="sourceLineNo">098</span><a name="line.98"></a> -<span class="sourceLineNo">099</span> this.setStub(connection.getAdmin(location.getServerName()));<a name="line.99"></a> +<span class="sourceLineNo">090</span> if (location == null) {<a name="line.90"></a> +<span class="sourceLineNo">091</span> // With this exception, there will be a retry.<a name="line.91"></a> +<span class="sourceLineNo">092</span> throw new HBaseIOException(getExceptionMessage());<a name="line.92"></a> +<span class="sourceLineNo">093</span> }<a name="line.93"></a> +<span 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class="sourceLineNo">120</span> public void throwable(Throwable t, boolean retrying) {<a name="line.120"></a> -<span class="sourceLineNo">121</span> if (t instanceof SocketTimeoutException ||<a name="line.121"></a> -<span class="sourceLineNo">122</span> t instanceof ConnectException ||<a name="line.122"></a> -<span class="sourceLineNo">123</span> t instanceof RetriesExhaustedException ||<a name="line.123"></a> -<span class="sourceLineNo">124</span> (location != null && getConnection().isDeadServer(location.getServerName()))) {<a name="line.124"></a> -<span class="sourceLineNo">125</span> // if thrown these exceptions, we clear all the cache entries that<a name="line.125"></a> -<span class="sourceLineNo">126</span> // map to that slow/dead server; otherwise, let cache miss and ask<a name="line.126"></a> -<span class="sourceLineNo">127</span> // hbase:meta again to find the new location<a name="line.127"></a> -<span class="sourceLineNo">128</span> if (this.location != null) getConnection().clearCaches(location.getServerName());<a name="line.128"></a> -<span class="sourceLineNo">129</span> } else if (t instanceof RegionMovedException) {<a name="line.129"></a> -<span class="sourceLineNo">130</span> getConnection().updateCachedLocations(tableName, row, t, location);<a name="line.130"></a> -<span class="sourceLineNo">131</span> } else if (t instanceof NotServingRegionException) {<a name="line.131"></a> -<span class="sourceLineNo">132</span> // Purge cache entries for this specific region from hbase:meta cache<a name="line.132"></a> -<span class="sourceLineNo">133</span> // since we don't call connect(true) when number of retries is 1.<a name="line.133"></a> -<span class="sourceLineNo">134</span> getConnection().deleteCachedRegionLocation(location);<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><a name="line.137"></a> -<span class="sourceLineNo">138</span> /**<a name="line.138"></a> -<span class="sourceLineNo">139</span> * @return {@link HConnection} instance used by this Callable.<a name="line.139"></a> -<span class="sourceLineNo">140</span> */<a name="line.140"></a> -<span class="sourceLineNo">141</span> HConnection getConnection() {<a name="line.141"></a> -<span class="sourceLineNo">142</span> return this.connection;<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> //subclasses can override this.<a name="line.145"></a> -<span class="sourceLineNo">146</span> protected String getExceptionMessage() {<a name="line.146"></a> -<span class="sourceLineNo">147</span> return "There is no location" + " table=" + tableName<a name="line.147"></a> -<span class="sourceLineNo">148</span> + " ,replica=" + replicaId + ", row=" + Bytes.toStringBinary(row);<a name="line.148"></a> 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