http://git-wip-us.apache.org/repos/asf/hbase-site/blob/1ee65067/devapidocs/src-html/org/apache/hadoop/hbase/client/ConnectionImplementation.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/client/ConnectionImplementation.html b/devapidocs/src-html/org/apache/hadoop/hbase/client/ConnectionImplementation.html index 98a45a0..4f02ded 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/client/ConnectionImplementation.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/client/ConnectionImplementation.html @@ -66,1947 +66,1940 @@ <span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.TableNotEnabledException;<a name="line.58"></a> <span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.TableNotFoundException;<a name="line.59"></a> <span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.ZooKeeperConnectionException;<a name="line.60"></a> -<span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.client.backoff.ClientBackoffPolicy;<a name="line.61"></a> -<span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.client.backoff.ClientBackoffPolicyFactory;<a name="line.62"></a> -<span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.exceptions.ClientExceptionsUtil;<a name="line.63"></a> -<span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.exceptions.RegionMovedException;<a name="line.64"></a> -<span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.ipc.RpcClient;<a name="line.65"></a> -<span class="sourceLineNo">066</span>import org.apache.hadoop.hbase.ipc.RpcClientFactory;<a name="line.66"></a> -<span class="sourceLineNo">067</span>import org.apache.hadoop.hbase.ipc.RpcControllerFactory;<a name="line.67"></a> -<span class="sourceLineNo">068</span>import org.apache.hadoop.hbase.log.HBaseMarkers;<a name="line.68"></a> -<span class="sourceLineNo">069</span>import org.apache.hadoop.hbase.regionserver.RegionServerStoppedException;<a name="line.69"></a> -<span class="sourceLineNo">070</span>import org.apache.hadoop.hbase.security.User;<a name="line.70"></a> -<span class="sourceLineNo">071</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.71"></a> -<span class="sourceLineNo">072</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.72"></a> -<span class="sourceLineNo">073</span>import org.apache.hadoop.hbase.util.ExceptionUtil;<a name="line.73"></a> -<span class="sourceLineNo">074</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.74"></a> -<span class="sourceLineNo">075</span>import org.apache.hadoop.hbase.util.ReflectionUtils;<a name="line.75"></a> -<span class="sourceLineNo">076</span>import org.apache.hadoop.hbase.util.Threads;<a name="line.76"></a> -<span class="sourceLineNo">077</span>import org.apache.hadoop.ipc.RemoteException;<a name="line.77"></a> -<span class="sourceLineNo">078</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.78"></a> -<span class="sourceLineNo">079</span>import org.apache.zookeeper.KeeperException;<a name="line.79"></a> -<span class="sourceLineNo">080</span>import org.slf4j.Logger;<a name="line.80"></a> -<span class="sourceLineNo">081</span>import org.slf4j.LoggerFactory;<a name="line.81"></a> -<span class="sourceLineNo">082</span><a name="line.82"></a> -<span class="sourceLineNo">083</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.83"></a> -<span class="sourceLineNo">084</span>import org.apache.hbase.thirdparty.com.google.common.base.Throwables;<a name="line.84"></a> -<span class="sourceLineNo">085</span>import org.apache.hbase.thirdparty.com.google.protobuf.BlockingRpcChannel;<a name="line.85"></a> -<span class="sourceLineNo">086</span>import org.apache.hbase.thirdparty.com.google.protobuf.RpcController;<a name="line.86"></a> -<span class="sourceLineNo">087</span>import org.apache.hbase.thirdparty.com.google.protobuf.ServiceException;<a name="line.87"></a> -<span class="sourceLineNo">088</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.88"></a> -<span class="sourceLineNo">089</span>import org.apache.hadoop.hbase.shaded.protobuf.RequestConverter;<a name="line.89"></a> -<span class="sourceLineNo">090</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos;<a name="line.90"></a> -<span class="sourceLineNo">091</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos;<a name="line.91"></a> -<span class="sourceLineNo">092</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.ClientService.BlockingInterface;<a name="line.92"></a> -<span class="sourceLineNo">093</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos;<a name="line.93"></a> -<span class="sourceLineNo">094</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.DecommissionRegionServersRequest;<a name="line.94"></a> -<span class="sourceLineNo">095</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.DecommissionRegionServersResponse;<a name="line.95"></a> -<span class="sourceLineNo">096</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.IsBalancerEnabledRequest;<a name="line.96"></a> -<span class="sourceLineNo">097</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.IsBalancerEnabledResponse;<a name="line.97"></a> -<span class="sourceLineNo">098</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.IsNormalizerEnabledRequest;<a name="line.98"></a> -<span class="sourceLineNo">099</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.IsNormalizerEnabledResponse;<a name="line.99"></a> -<span class="sourceLineNo">100</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.ListDecommissionedRegionServersRequest;<a name="line.100"></a> -<span class="sourceLineNo">101</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.ListDecommissionedRegionServersResponse;<a name="line.101"></a> -<span class="sourceLineNo">102</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.NormalizeRequest;<a name="line.102"></a> -<span class="sourceLineNo">103</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.NormalizeResponse;<a name="line.103"></a> -<span class="sourceLineNo">104</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.RecommissionRegionServerRequest;<a name="line.104"></a> -<span class="sourceLineNo">105</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.RecommissionRegionServerResponse;<a name="line.105"></a> -<span class="sourceLineNo">106</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.SecurityCapabilitiesRequest;<a name="line.106"></a> -<span class="sourceLineNo">107</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.SecurityCapabilitiesResponse;<a name="line.107"></a> -<span class="sourceLineNo">108</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.SetNormalizerRunningRequest;<a name="line.108"></a> -<span class="sourceLineNo">109</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.SetNormalizerRunningResponse;<a name="line.109"></a> -<span class="sourceLineNo">110</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.GetQuotaStatesRequest;<a name="line.110"></a> -<span class="sourceLineNo">111</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.GetQuotaStatesResponse;<a name="line.111"></a> -<span class="sourceLineNo">112</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.GetSpaceQuotaRegionSizesRequest;<a name="line.112"></a> -<span class="sourceLineNo">113</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.GetSpaceQuotaRegionSizesResponse;<a name="line.113"></a> -<span class="sourceLineNo">114</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.AddReplicationPeerRequest;<a name="line.114"></a> -<span class="sourceLineNo">115</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.AddReplicationPeerResponse;<a name="line.115"></a> -<span class="sourceLineNo">116</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.DisableReplicationPeerRequest;<a name="line.116"></a> -<span class="sourceLineNo">117</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.DisableReplicationPeerResponse;<a name="line.117"></a> -<span class="sourceLineNo">118</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.EnableReplicationPeerRequest;<a name="line.118"></a> -<span class="sourceLineNo">119</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.EnableReplicationPeerResponse;<a name="line.119"></a> -<span class="sourceLineNo">120</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.GetReplicationPeerConfigRequest;<a name="line.120"></a> -<span class="sourceLineNo">121</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.GetReplicationPeerConfigResponse;<a name="line.121"></a> -<span class="sourceLineNo">122</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.ListReplicationPeersRequest;<a name="line.122"></a> -<span class="sourceLineNo">123</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.ListReplicationPeersResponse;<a name="line.123"></a> -<span class="sourceLineNo">124</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.RemoveReplicationPeerRequest;<a name="line.124"></a> -<span class="sourceLineNo">125</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.RemoveReplicationPeerResponse;<a name="line.125"></a> -<span class="sourceLineNo">126</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.UpdateReplicationPeerConfigRequest;<a name="line.126"></a> -<span class="sourceLineNo">127</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.UpdateReplicationPeerConfigResponse;<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> * Main implementation of {@link Connection} and {@link ClusterConnection} interfaces.<a name="line.130"></a> -<span class="sourceLineNo">131</span> * Encapsulates connection to zookeeper and regionservers.<a name="line.131"></a> -<span class="sourceLineNo">132</span> */<a name="line.132"></a> -<span class="sourceLineNo">133</span>@edu.umd.cs.findbugs.annotations.SuppressWarnings(<a name="line.133"></a> -<span class="sourceLineNo">134</span> value="AT_OPERATION_SEQUENCE_ON_CONCURRENT_ABSTRACTION",<a name="line.134"></a> -<span class="sourceLineNo">135</span> justification="Access to the conncurrent hash map is under a lock so should be fine.")<a name="line.135"></a> -<span class="sourceLineNo">136</span>@InterfaceAudience.Private<a name="line.136"></a> -<span class="sourceLineNo">137</span>class ConnectionImplementation implements ClusterConnection, Closeable {<a name="line.137"></a> -<span class="sourceLineNo">138</span> public static final String RETRIES_BY_SERVER_KEY = "hbase.client.retries.by.server";<a name="line.138"></a> -<span class="sourceLineNo">139</span> private static final Logger LOG = LoggerFactory.getLogger(ConnectionImplementation.class);<a name="line.139"></a> -<span class="sourceLineNo">140</span><a name="line.140"></a> -<span class="sourceLineNo">141</span> private static final String RESOLVE_HOSTNAME_ON_FAIL_KEY = "hbase.resolve.hostnames.on.failure";<a name="line.141"></a> -<span class="sourceLineNo">142</span><a name="line.142"></a> -<span class="sourceLineNo">143</span> private final boolean hostnamesCanChange;<a name="line.143"></a> -<span class="sourceLineNo">144</span> private final long pause;<a name="line.144"></a> -<span class="sourceLineNo">145</span> private final long pauseForCQTBE;// pause for CallQueueTooBigException, if specified<a name="line.145"></a> -<span class="sourceLineNo">146</span> private boolean useMetaReplicas;<a name="line.146"></a> -<span class="sourceLineNo">147</span> private final int metaReplicaCallTimeoutScanInMicroSecond;<a name="line.147"></a> -<span class="sourceLineNo">148</span> private final int numTries;<a name="line.148"></a> -<span class="sourceLineNo">149</span> final int rpcTimeout;<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> * Global nonceGenerator shared per client.Currently there's no reason to limit its scope.<a name="line.152"></a> -<span class="sourceLineNo">153</span> * Once it's set under nonceGeneratorCreateLock, it is never unset or changed.<a name="line.153"></a> -<span class="sourceLineNo">154</span> */<a name="line.154"></a> -<span class="sourceLineNo">155</span> private static volatile NonceGenerator nonceGenerator = null;<a name="line.155"></a> -<span class="sourceLineNo">156</span> /** The nonce generator lock. Only taken when creating Connection, which gets a private copy. */<a name="line.156"></a> -<span class="sourceLineNo">157</span> private static final Object nonceGeneratorCreateLock = new Object();<a name="line.157"></a> -<span class="sourceLineNo">158</span><a name="line.158"></a> -<span class="sourceLineNo">159</span> private final AsyncProcess asyncProcess;<a name="line.159"></a> -<span class="sourceLineNo">160</span> // single tracker per connection<a name="line.160"></a> -<span class="sourceLineNo">161</span> private final ServerStatisticTracker stats;<a name="line.161"></a> -<span class="sourceLineNo">162</span><a name="line.162"></a> -<span class="sourceLineNo">163</span> private volatile boolean closed;<a name="line.163"></a> -<span class="sourceLineNo">164</span> private volatile boolean aborted;<a name="line.164"></a> -<span class="sourceLineNo">165</span><a name="line.165"></a> -<span class="sourceLineNo">166</span> // package protected for the tests<a name="line.166"></a> -<span class="sourceLineNo">167</span> ClusterStatusListener clusterStatusListener;<a name="line.167"></a> -<span class="sourceLineNo">168</span><a name="line.168"></a> -<span class="sourceLineNo">169</span> private final Object metaRegionLock = new Object();<a name="line.169"></a> -<span class="sourceLineNo">170</span><a name="line.170"></a> -<span class="sourceLineNo">171</span> private final Object masterLock = new Object();<a name="line.171"></a> -<span class="sourceLineNo">172</span><a name="line.172"></a> -<span class="sourceLineNo">173</span> // thread executor shared by all Table instances created<a name="line.173"></a> -<span class="sourceLineNo">174</span> // by this connection<a name="line.174"></a> -<span class="sourceLineNo">175</span> private volatile ExecutorService batchPool = null;<a name="line.175"></a> -<span class="sourceLineNo">176</span> // meta thread executor shared by all Table instances created<a name="line.176"></a> -<span class="sourceLineNo">177</span> // by this connection<a name="line.177"></a> -<span class="sourceLineNo">178</span> private volatile ExecutorService metaLookupPool = null;<a name="line.178"></a> -<span class="sourceLineNo">179</span> private volatile boolean cleanupPool = false;<a name="line.179"></a> -<span class="sourceLineNo">180</span><a name="line.180"></a> -<span class="sourceLineNo">181</span> private final Configuration conf;<a name="line.181"></a> -<span class="sourceLineNo">182</span><a name="line.182"></a> -<span class="sourceLineNo">183</span> // cache the configuration value for tables so that we can avoid calling<a name="line.183"></a> -<span class="sourceLineNo">184</span> // the expensive Configuration to fetch the value multiple times.<a name="line.184"></a> -<span class="sourceLineNo">185</span> private final ConnectionConfiguration connectionConfig;<a name="line.185"></a> -<span class="sourceLineNo">186</span><a name="line.186"></a> -<span class="sourceLineNo">187</span> // Client rpc instance.<a name="line.187"></a> -<span class="sourceLineNo">188</span> private final RpcClient rpcClient;<a name="line.188"></a> -<span class="sourceLineNo">189</span><a name="line.189"></a> -<span class="sourceLineNo">190</span> private final MetaCache metaCache;<a name="line.190"></a> -<span class="sourceLineNo">191</span> private final MetricsConnection metrics;<a name="line.191"></a> -<span class="sourceLineNo">192</span><a name="line.192"></a> -<span class="sourceLineNo">193</span> protected User user;<a name="line.193"></a> -<span class="sourceLineNo">194</span><a name="line.194"></a> -<span class="sourceLineNo">195</span> private final RpcRetryingCallerFactory rpcCallerFactory;<a name="line.195"></a> -<span class="sourceLineNo">196</span><a name="line.196"></a> -<span class="sourceLineNo">197</span> private final RpcControllerFactory rpcControllerFactory;<a name="line.197"></a> -<span class="sourceLineNo">198</span><a name="line.198"></a> -<span class="sourceLineNo">199</span> private final RetryingCallerInterceptor interceptor;<a name="line.199"></a> -<span class="sourceLineNo">200</span><a name="line.200"></a> -<span class="sourceLineNo">201</span> /**<a name="line.201"></a> -<span class="sourceLineNo">202</span> * Cluster registry of basic info such as clusterid and meta region location.<a name="line.202"></a> -<span class="sourceLineNo">203</span> */<a name="line.203"></a> -<span class="sourceLineNo">204</span> private final AsyncRegistry registry;<a name="line.204"></a> -<span class="sourceLineNo">205</span><a name="line.205"></a> -<span class="sourceLineNo">206</span> private final ClientBackoffPolicy backoffPolicy;<a name="line.206"></a> -<span class="sourceLineNo">207</span><a name="line.207"></a> -<span class="sourceLineNo">208</span> /**<a name="line.208"></a> -<span class="sourceLineNo">209</span> * Allow setting an alternate BufferedMutator implementation via<a name="line.209"></a> -<span class="sourceLineNo">210</span> * config. If null, use default.<a name="line.210"></a> -<span class="sourceLineNo">211</span> */<a name="line.211"></a> -<span class="sourceLineNo">212</span> private final String alternateBufferedMutatorClassName;<a name="line.212"></a> -<span class="sourceLineNo">213</span><a name="line.213"></a> -<span class="sourceLineNo">214</span> /** lock guards against multiple threads trying to query the meta region at the same time */<a name="line.214"></a> -<span class="sourceLineNo">215</span> private final ReentrantLock userRegionLock = new ReentrantLock();<a name="line.215"></a> -<span class="sourceLineNo">216</span><a name="line.216"></a> -<span class="sourceLineNo">217</span> /**<a name="line.217"></a> -<span class="sourceLineNo">218</span> * constructor<a name="line.218"></a> -<span class="sourceLineNo">219</span> * @param conf Configuration object<a name="line.219"></a> -<span class="sourceLineNo">220</span> */<a name="line.220"></a> -<span class="sourceLineNo">221</span> ConnectionImplementation(Configuration conf,<a name="line.221"></a> -<span class="sourceLineNo">222</span> ExecutorService pool, User user) throws IOException {<a name="line.222"></a> -<span class="sourceLineNo">223</span> this.conf = conf;<a name="line.223"></a> -<span class="sourceLineNo">224</span> this.user = user;<a name="line.224"></a> -<span class="sourceLineNo">225</span> this.batchPool = pool;<a name="line.225"></a> -<span class="sourceLineNo">226</span> this.connectionConfig = new ConnectionConfiguration(conf);<a name="line.226"></a> -<span class="sourceLineNo">227</span> this.closed = false;<a name="line.227"></a> -<span class="sourceLineNo">228</span> this.pause = conf.getLong(HConstants.HBASE_CLIENT_PAUSE,<a name="line.228"></a> -<span class="sourceLineNo">229</span> HConstants.DEFAULT_HBASE_CLIENT_PAUSE);<a name="line.229"></a> -<span class="sourceLineNo">230</span> long configuredPauseForCQTBE = conf.getLong(HConstants.HBASE_CLIENT_PAUSE_FOR_CQTBE, pause);<a name="line.230"></a> -<span class="sourceLineNo">231</span> if (configuredPauseForCQTBE < pause) {<a name="line.231"></a> -<span class="sourceLineNo">232</span> LOG.warn("The " + HConstants.HBASE_CLIENT_PAUSE_FOR_CQTBE + " setting: "<a name="line.232"></a> -<span class="sourceLineNo">233</span> + configuredPauseForCQTBE + " is smaller than " + HConstants.HBASE_CLIENT_PAUSE<a name="line.233"></a> -<span class="sourceLineNo">234</span> + ", will use " + pause + " instead.");<a name="line.234"></a> -<span class="sourceLineNo">235</span> this.pauseForCQTBE = pause;<a name="line.235"></a> -<span class="sourceLineNo">236</span> } else {<a name="line.236"></a> -<span class="sourceLineNo">237</span> this.pauseForCQTBE = configuredPauseForCQTBE;<a name="line.237"></a> -<span class="sourceLineNo">238</span> }<a name="line.238"></a> -<span class="sourceLineNo">239</span> this.useMetaReplicas = conf.getBoolean(HConstants.USE_META_REPLICAS,<a name="line.239"></a> -<span class="sourceLineNo">240</span> HConstants.DEFAULT_USE_META_REPLICAS);<a name="line.240"></a> -<span class="sourceLineNo">241</span> this.metaReplicaCallTimeoutScanInMicroSecond =<a name="line.241"></a> -<span class="sourceLineNo">242</span> connectionConfig.getMetaReplicaCallTimeoutMicroSecondScan();<a name="line.242"></a> -<span class="sourceLineNo">243</span><a name="line.243"></a> -<span class="sourceLineNo">244</span> // how many times to try, one more than max *retry* time<a name="line.244"></a> -<span class="sourceLineNo">245</span> this.numTries = retries2Attempts(connectionConfig.getRetriesNumber());<a name="line.245"></a> -<span class="sourceLineNo">246</span> this.rpcTimeout = conf.getInt(<a name="line.246"></a> -<span class="sourceLineNo">247</span> HConstants.HBASE_RPC_TIMEOUT_KEY,<a name="line.247"></a> -<span class="sourceLineNo">248</span> HConstants.DEFAULT_HBASE_RPC_TIMEOUT);<a name="line.248"></a> -<span class="sourceLineNo">249</span> if (conf.getBoolean(NonceGenerator.CLIENT_NONCES_ENABLED_KEY, true)) {<a name="line.249"></a> -<span class="sourceLineNo">250</span> synchronized (nonceGeneratorCreateLock) {<a name="line.250"></a> -<span class="sourceLineNo">251</span> if (nonceGenerator == null) {<a name="line.251"></a> -<span class="sourceLineNo">252</span> nonceGenerator = PerClientRandomNonceGenerator.get();<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> } else {<a name="line.255"></a> -<span class="sourceLineNo">256</span> nonceGenerator = NO_NONCE_GENERATOR;<a name="line.256"></a> -<span class="sourceLineNo">257</span> }<a name="line.257"></a> -<span class="sourceLineNo">258</span><a name="line.258"></a> -<span class="sourceLineNo">259</span> this.stats = ServerStatisticTracker.create(conf);<a name="line.259"></a> -<span class="sourceLineNo">260</span> this.interceptor = (new RetryingCallerInterceptorFactory(conf)).build();<a name="line.260"></a> -<span class="sourceLineNo">261</span> this.rpcControllerFactory = RpcControllerFactory.instantiate(conf);<a name="line.261"></a> -<span class="sourceLineNo">262</span> this.rpcCallerFactory = RpcRetryingCallerFactory.instantiate(conf, interceptor, this.stats);<a name="line.262"></a> -<span class="sourceLineNo">263</span> this.backoffPolicy = ClientBackoffPolicyFactory.create(conf);<a name="line.263"></a> -<span class="sourceLineNo">264</span> this.asyncProcess = new AsyncProcess(this, conf, rpcCallerFactory, rpcControllerFactory);<a name="line.264"></a> -<span class="sourceLineNo">265</span> if (conf.getBoolean(CLIENT_SIDE_METRICS_ENABLED_KEY, false)) {<a name="line.265"></a> -<span class="sourceLineNo">266</span> this.metrics = new MetricsConnection(this);<a name="line.266"></a> -<span class="sourceLineNo">267</span> } else {<a name="line.267"></a> -<span class="sourceLineNo">268</span> this.metrics = null;<a name="line.268"></a> -<span class="sourceLineNo">269</span> }<a name="line.269"></a> -<span class="sourceLineNo">270</span> this.metaCache = new MetaCache(this.metrics);<a name="line.270"></a> -<span class="sourceLineNo">271</span><a name="line.271"></a> -<span class="sourceLineNo">272</span> boolean shouldListen = conf.getBoolean(HConstants.STATUS_PUBLISHED,<a name="line.272"></a> -<span class="sourceLineNo">273</span> HConstants.STATUS_PUBLISHED_DEFAULT);<a name="line.273"></a> -<span class="sourceLineNo">274</span> this.hostnamesCanChange = conf.getBoolean(RESOLVE_HOSTNAME_ON_FAIL_KEY, true);<a name="line.274"></a> -<span class="sourceLineNo">275</span> Class<? extends ClusterStatusListener.Listener> listenerClass =<a name="line.275"></a> -<span class="sourceLineNo">276</span> conf.getClass(ClusterStatusListener.STATUS_LISTENER_CLASS,<a name="line.276"></a> -<span class="sourceLineNo">277</span> ClusterStatusListener.DEFAULT_STATUS_LISTENER_CLASS,<a name="line.277"></a> -<span class="sourceLineNo">278</span> ClusterStatusListener.Listener.class);<a name="line.278"></a> -<span class="sourceLineNo">279</span><a name="line.279"></a> -<span class="sourceLineNo">280</span> // Is there an alternate BufferedMutator to use?<a name="line.280"></a> -<span class="sourceLineNo">281</span> this.alternateBufferedMutatorClassName =<a name="line.281"></a> -<span class="sourceLineNo">282</span> this.conf.get(BufferedMutator.CLASSNAME_KEY);<a name="line.282"></a> -<span class="sourceLineNo">283</span><a name="line.283"></a> -<span class="sourceLineNo">284</span> try {<a name="line.284"></a> -<span class="sourceLineNo">285</span> this.registry = AsyncRegistryFactory.getRegistry(conf);<a name="line.285"></a> -<span class="sourceLineNo">286</span> retrieveClusterId();<a name="line.286"></a> -<span class="sourceLineNo">287</span><a name="line.287"></a> -<span class="sourceLineNo">288</span> this.rpcClient = RpcClientFactory.createClient(this.conf, this.clusterId, this.metrics);<a name="line.288"></a> -<span class="sourceLineNo">289</span><a name="line.289"></a> -<span class="sourceLineNo">290</span> // Do we publish the status?<a name="line.290"></a> -<span class="sourceLineNo">291</span> if (shouldListen) {<a name="line.291"></a> -<span class="sourceLineNo">292</span> if (listenerClass == null) {<a name="line.292"></a> -<span class="sourceLineNo">293</span> LOG.warn(HConstants.STATUS_PUBLISHED + " is true, but " +<a name="line.293"></a> -<span class="sourceLineNo">294</span> ClusterStatusListener.STATUS_LISTENER_CLASS + " is not set - not listening status");<a name="line.294"></a> -<span class="sourceLineNo">295</span> } else {<a name="line.295"></a> -<span class="sourceLineNo">296</span> clusterStatusListener = new ClusterStatusListener(<a name="line.296"></a> -<span class="sourceLineNo">297</span> new ClusterStatusListener.DeadServerHandler() {<a name="line.297"></a> -<span class="sourceLineNo">298</span> @Override<a name="line.298"></a> -<span class="sourceLineNo">299</span> public void newDead(ServerName sn) {<a name="line.299"></a> -<span class="sourceLineNo">300</span> clearCaches(sn);<a name="line.300"></a> -<span class="sourceLineNo">301</span> rpcClient.cancelConnections(sn);<a name="line.301"></a> -<span class="sourceLineNo">302</span> }<a name="line.302"></a> -<span class="sourceLineNo">303</span> }, conf, listenerClass);<a name="line.303"></a> -<span class="sourceLineNo">304</span> }<a name="line.304"></a> -<span class="sourceLineNo">305</span> }<a name="line.305"></a> -<span class="sourceLineNo">306</span> } catch (Throwable e) {<a name="line.306"></a> -<span class="sourceLineNo">307</span> // avoid leaks: registry, rpcClient, ...<a name="line.307"></a> -<span class="sourceLineNo">308</span> LOG.debug("connection construction failed", e);<a name="line.308"></a> -<span class="sourceLineNo">309</span> close();<a name="line.309"></a> -<span class="sourceLineNo">310</span> throw e;<a name="line.310"></a> -<span 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class="sourceLineNo">333</span> + cnm.getClass().getName());<a name="line.333"></a> -<span class="sourceLineNo">334</span> nonceGenerator = cnm;<a name="line.334"></a> -<span class="sourceLineNo">335</span> return ng;<a name="line.335"></a> -<span class="sourceLineNo">336</span> }<a name="line.336"></a> -<span class="sourceLineNo">337</span><a name="line.337"></a> -<span class="sourceLineNo">338</span> @Override<a name="line.338"></a> -<span class="sourceLineNo">339</span> public Table getTable(TableName tableName) throws IOException {<a name="line.339"></a> -<span class="sourceLineNo">340</span> return getTable(tableName, getBatchPool());<a name="line.340"></a> -<span class="sourceLineNo">341</span> }<a name="line.341"></a> -<span class="sourceLineNo">342</span><a name="line.342"></a> -<span class="sourceLineNo">343</span> @Override<a name="line.343"></a> -<span class="sourceLineNo">344</span> public TableBuilder getTableBuilder(TableName tableName, ExecutorService pool) {<a 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if (params.getWriteBufferPeriodicFlushTimeoutMs() == BufferedMutatorParams.UNSET) {<a name="line.366"></a> -<span class="sourceLineNo">367</span> params.setWriteBufferPeriodicFlushTimeoutMs(<a name="line.367"></a> -<span class="sourceLineNo">368</span> connectionConfig.getWriteBufferPeriodicFlushTimeoutMs());<a name="line.368"></a> -<span class="sourceLineNo">369</span> }<a name="line.369"></a> -<span class="sourceLineNo">370</span> if (params.getWriteBufferPeriodicFlushTimerTickMs() == BufferedMutatorParams.UNSET) {<a name="line.370"></a> -<span class="sourceLineNo">371</span> params.setWriteBufferPeriodicFlushTimerTickMs(<a name="line.371"></a> -<span class="sourceLineNo">372</span> connectionConfig.getWriteBufferPeriodicFlushTimerTickMs());<a name="line.372"></a> -<span class="sourceLineNo">373</span> }<a name="line.373"></a> -<span class="sourceLineNo">374</span> if (params.getMaxKeyValueSize() == BufferedMutatorParams.UNSET) {<a name="line.374"></a> -<span 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class="sourceLineNo">399</span> @Override<a name="line.399"></a> -<span class="sourceLineNo">400</span> public RegionLocator getRegionLocator(TableName tableName) throws IOException {<a name="line.400"></a> -<span class="sourceLineNo">401</span> return new HRegionLocator(tableName, this);<a name="line.401"></a> -<span class="sourceLineNo">402</span> }<a name="line.402"></a> -<span class="sourceLineNo">403</span><a name="line.403"></a> -<span class="sourceLineNo">404</span> @Override<a name="line.404"></a> -<span class="sourceLineNo">405</span> public Admin getAdmin() throws IOException {<a name="line.405"></a> -<span class="sourceLineNo">406</span> return new HBaseAdmin(this);<a name="line.406"></a> -<span class="sourceLineNo">407</span> }<a name="line.407"></a> -<span class="sourceLineNo">408</span><a name="line.408"></a> -<span class="sourceLineNo">409</span> @Override<a name="line.409"></a> -<span class="sourceLineNo">410</span> public MetricsConnection getConnectionMetrics() {<a 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name="line.454"></a> -<span class="sourceLineNo">455</span><a name="line.455"></a> -<span class="sourceLineNo">456</span> private ExecutorService getMetaLookupPool() {<a name="line.456"></a> -<span class="sourceLineNo">457</span> if (this.metaLookupPool == null) {<a name="line.457"></a> -<span class="sourceLineNo">458</span> synchronized (this) {<a name="line.458"></a> -<span class="sourceLineNo">459</span> if (this.metaLookupPool == null) {<a name="line.459"></a> -<span class="sourceLineNo">460</span> //Some of the threads would be used for meta replicas<a name="line.460"></a> -<span class="sourceLineNo">461</span> //To start with, threads.max.core threads can hit the meta (including replicas).<a name="line.461"></a> -<span class="sourceLineNo">462</span> //After that, requests will get queued up in the passed queue, and only after<a name="line.462"></a> -<span class="sourceLineNo">463</span> //the queue is full, a new thread will be started<a name="line.463"></a> -<span class="sourceLineNo">464</span> int threads = conf.getInt("hbase.hconnection.meta.lookup.threads.max", 128);<a name="line.464"></a> -<span class="sourceLineNo">465</span> this.metaLookupPool = getThreadPool(<a name="line.465"></a> -<span class="sourceLineNo">466</span> threads,<a name="line.466"></a> +<span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.client.Scan.ReadType;<a name="line.61"></a> +<span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.client.backoff.ClientBackoffPolicy;<a name="line.62"></a> +<span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.client.backoff.ClientBackoffPolicyFactory;<a name="line.63"></a> +<span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.exceptions.ClientExceptionsUtil;<a name="line.64"></a> +<span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.exceptions.RegionMovedException;<a name="line.65"></a> +<span class="sourceLineNo">066</span>import 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name="line.84"></a> +<span class="sourceLineNo">085</span>import org.apache.hbase.thirdparty.com.google.common.base.Throwables;<a name="line.85"></a> +<span class="sourceLineNo">086</span>import org.apache.hbase.thirdparty.com.google.protobuf.BlockingRpcChannel;<a name="line.86"></a> +<span class="sourceLineNo">087</span>import org.apache.hbase.thirdparty.com.google.protobuf.RpcController;<a name="line.87"></a> +<span class="sourceLineNo">088</span>import org.apache.hbase.thirdparty.com.google.protobuf.ServiceException;<a name="line.88"></a> +<span class="sourceLineNo">089</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.89"></a> +<span class="sourceLineNo">090</span>import org.apache.hadoop.hbase.shaded.protobuf.RequestConverter;<a name="line.90"></a> +<span class="sourceLineNo">091</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos;<a name="line.91"></a> +<span class="sourceLineNo">092</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos;<a name="line.92"></a> +<span class="sourceLineNo">093</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.ClientService.BlockingInterface;<a name="line.93"></a> +<span class="sourceLineNo">094</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos;<a name="line.94"></a> +<span class="sourceLineNo">095</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.DecommissionRegionServersRequest;<a name="line.95"></a> +<span class="sourceLineNo">096</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.DecommissionRegionServersResponse;<a name="line.96"></a> +<span class="sourceLineNo">097</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.IsBalancerEnabledRequest;<a name="line.97"></a> +<span class="sourceLineNo">098</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.IsBalancerEnabledResponse;<a name="line.98"></a> +<span class="sourceLineNo">099</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.IsNormalizerEnabledRequest;<a name="line.99"></a> +<span class="sourceLineNo">100</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.IsNormalizerEnabledResponse;<a name="line.100"></a> +<span class="sourceLineNo">101</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.ListDecommissionedRegionServersRequest;<a name="line.101"></a> +<span class="sourceLineNo">102</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.ListDecommissionedRegionServersResponse;<a name="line.102"></a> +<span class="sourceLineNo">103</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.NormalizeRequest;<a name="line.103"></a> +<span class="sourceLineNo">104</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.NormalizeResponse;<a name="line.104"></a> +<span class="sourceLineNo">105</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.RecommissionRegionServerRequest;<a name="line.105"></a> +<span class="sourceLineNo">106</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.RecommissionRegionServerResponse;<a name="line.106"></a> +<span class="sourceLineNo">107</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.SecurityCapabilitiesRequest;<a name="line.107"></a> +<span class="sourceLineNo">108</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.SecurityCapabilitiesResponse;<a name="line.108"></a> +<span class="sourceLineNo">109</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.SetNormalizerRunningRequest;<a name="line.109"></a> +<span class="sourceLineNo">110</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.SetNormalizerRunningResponse;<a name="line.110"></a> +<span class="sourceLineNo">111</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.GetQuotaStatesRequest;<a name="line.111"></a> +<span class="sourceLineNo">112</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.GetQuotaStatesResponse;<a name="line.112"></a> +<span class="sourceLineNo">113</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.GetSpaceQuotaRegionSizesRequest;<a name="line.113"></a> +<span class="sourceLineNo">114</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.GetSpaceQuotaRegionSizesResponse;<a name="line.114"></a> +<span class="sourceLineNo">115</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.AddReplicationPeerRequest;<a name="line.115"></a> +<span class="sourceLineNo">116</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.AddReplicationPeerResponse;<a name="line.116"></a> +<span class="sourceLineNo">117</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.DisableReplicationPeerRequest;<a name="line.117"></a> +<span class="sourceLineNo">118</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.DisableReplicationPeerResponse;<a name="line.118"></a> +<span class="sourceLineNo">119</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.EnableReplicationPeerRequest;<a name="line.119"></a> +<span class="sourceLineNo">120</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.EnableReplicationPeerResponse;<a name="line.120"></a> +<span class="sourceLineNo">121</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.GetReplicationPeerConfigRequest;<a name="line.121"></a> +<span class="sourceLineNo">122</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.GetReplicationPeerConfigResponse;<a name="line.122"></a> +<span class="sourceLineNo">123</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.ListReplicationPeersRequest;<a name="line.123"></a> +<span class="sourceLineNo">124</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.ListReplicationPeersResponse;<a name="line.124"></a> +<span class="sourceLineNo">125</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.RemoveReplicationPeerRequest;<a name="line.125"></a> +<span class="sourceLineNo">126</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.RemoveReplicationPeerResponse;<a name="line.126"></a> +<span class="sourceLineNo">127</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.UpdateReplicationPeerConfigRequest;<a name="line.127"></a> +<span class="sourceLineNo">128</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.UpdateReplicationPeerConfigResponse;<a name="line.128"></a> +<span class="sourceLineNo">129</span><a name="line.129"></a> +<span class="sourceLineNo">130</span>/**<a name="line.130"></a> +<span class="sourceLineNo">131</span> * Main implementation of {@link Connection} and {@link ClusterConnection} interfaces.<a name="line.131"></a> +<span class="sourceLineNo">132</span> * Encapsulates connection to zookeeper and regionservers.<a name="line.132"></a> +<span class="sourceLineNo">133</span> */<a name="line.133"></a> +<span class="sourceLineNo">134</span>@edu.umd.cs.findbugs.annotations.SuppressWarnings(<a name="line.134"></a> +<span class="sourceLineNo">135</span> value="AT_OPERATION_SEQUENCE_ON_CONCURRENT_ABSTRACTION",<a name="line.135"></a> +<span class="sourceLineNo">136</span> justification="Access to the conncurrent hash map is under a lock so should be fine.")<a name="line.136"></a> +<span class="sourceLineNo">137</span>@InterfaceAudience.Private<a name="line.137"></a> +<span class="sourceLineNo">138</span>class ConnectionImplementation implements ClusterConnection, Closeable {<a name="line.138"></a> +<span class="sourceLineNo">139</span> public static final String RETRIES_BY_SERVER_KEY = "hbase.client.retries.by.server";<a name="line.139"></a> +<span class="sourceLineNo">140</span> private static final Logger LOG = LoggerFactory.getLogger(ConnectionImplementation.class);<a name="line.140"></a> +<span class="sourceLineNo">141</span><a name="line.141"></a> +<span class="sourceLineNo">142</span> private static final String RESOLVE_HOSTNAME_ON_FAIL_KEY = "hbase.resolve.hostnames.on.failure";<a name="line.142"></a> +<span class="sourceLineNo">143</span><a name="line.143"></a> +<span class="sourceLineNo">144</span> private final boolean hostnamesCanChange;<a name="line.144"></a> +<span class="sourceLineNo">145</span> private final long pause;<a name="line.145"></a> +<span class="sourceLineNo">146</span> private final long pauseForCQTBE;// pause for CallQueueTooBigException, if specified<a name="line.146"></a> +<span class="sourceLineNo">147</span> private boolean useMetaReplicas;<a name="line.147"></a> +<span class="sourceLineNo">148</span> private final int metaReplicaCallTimeoutScanInMicroSecond;<a name="line.148"></a> +<span class="sourceLineNo">149</span> private final int numTries;<a name="line.149"></a> +<span class="sourceLineNo">150</span> final int rpcTimeout;<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> * Global nonceGenerator shared per client.Currently there's no reason to limit its scope.<a name="line.153"></a> +<span class="sourceLineNo">154</span> * Once it's set under nonceGeneratorCreateLock, it is never unset or changed.<a name="line.154"></a> +<span class="sourceLineNo">155</span> */<a name="line.155"></a> +<span class="sourceLineNo">156</span> private static volatile NonceGenerator nonceGenerator = null;<a name="line.156"></a> +<span class="sourceLineNo">157</span> /** The nonce generator lock. Only taken when creating Connection, which gets a private copy. */<a name="line.157"></a> +<span class="sourceLineNo">158</span> private static final Object nonceGeneratorCreateLock = new Object();<a name="line.158"></a> +<span class="sourceLineNo">159</span><a name="line.159"></a> +<span class="sourceLineNo">160</span> private final AsyncProcess asyncProcess;<a name="line.160"></a> +<span class="sourceLineNo">161</span> // single tracker per connection<a name="line.161"></a> +<span class="sourceLineNo">162</span> private final ServerStatisticTracker stats;<a name="line.162"></a> +<span class="sourceLineNo">163</span><a name="line.163"></a> +<span class="sourceLineNo">164</span> private volatile boolean closed;<a name="line.164"></a> +<span class="sourceLineNo">165</span> private volatile boolean aborted;<a name="line.165"></a> +<span class="sourceLineNo">166</span><a name="line.166"></a> +<span class="sourceLineNo">167</span> // package protected for the tests<a name="line.167"></a> +<span class="sourceLineNo">168</span> ClusterStatusListener clusterStatusListener;<a name="line.168"></a> +<span class="sourceLineNo">169</span><a name="line.169"></a> +<span class="sourceLineNo">170</span> private final Object metaRegionLock = new Object();<a name="line.170"></a> +<span class="sourceLineNo">171</span><a name="line.171"></a> +<span class="sourceLineNo">172</span> private final Object masterLock = new Object();<a name="line.172"></a> +<span class="sourceLineNo">173</span><a name="line.173"></a> +<span class="sourceLineNo">174</span> // thread executor shared by all Table instances created<a name="line.174"></a> +<span class="sourceLineNo">175</span> // by this connection<a name="line.175"></a> +<span class="sourceLineNo">176</span> private volatile ExecutorService batchPool = null;<a name="line.176"></a> +<span class="sourceLineNo">177</span> // meta thread executor shared by all Table instances created<a name="line.177"></a> +<span class="sourceLineNo">178</span> // by this connection<a name="line.178"></a> +<span class="sourceLineNo">179</span> private volatile ExecutorService metaLookupPool = null;<a name="line.179"></a> +<span class="sourceLineNo">180</span> private volatile boolean cleanupPool = false;<a name="line.180"></a> +<span class="sourceLineNo">181</span><a name="line.181"></a> +<span class="sourceLineNo">182</span> private final Configuration conf;<a name="line.182"></a> +<span class="sourceLineNo">183</span><a name="line.183"></a> +<span class="sourceLineNo">184</span> // cache the configuration value for tables so that we can avoid calling<a name="line.184"></a> +<span class="sourceLineNo">185</span> // the expensive Configuration to fetch the value multiple times.<a name="line.185"></a> +<span class="sourceLineNo">186</span> private final ConnectionConfiguration connectionConfig;<a name="line.186"></a> +<span class="sourceLineNo">187</span><a name="line.187"></a> +<span class="sourceLineNo">188</span> // Client rpc instance.<a name="line.188"></a> +<span class="sourceLineNo">189</span> private final RpcClient rpcClient;<a name="line.189"></a> +<span class="sourceLineNo">190</span><a name="line.190"></a> +<span class="sourceLineNo">191</span> private final MetaCache metaCache;<a name="line.191"></a> +<span class="sourceLineNo">192</span> private final MetricsConnection metrics;<a name="line.192"></a> +<span class="sourceLineNo">193</span><a name="line.193"></a> +<span class="sourceLineNo">194</span> protected User user;<a name="line.194"></a> +<span class="sourceLineNo">195</span><a name="line.195"></a> +<span class="sourceLineNo">196</span> private final RpcRetryingCallerFactory rpcCallerFactory;<a name="line.196"></a> +<span class="sourceLineNo">197</span><a name="line.197"></a> +<span class="sourceLineNo">198</span> private final RpcControllerFactory rpcControllerFactory;<a name="line.198"></a> +<span class="sourceLineNo">199</span><a name="line.199"></a> +<span class="sourceLineNo">200</span> private final RetryingCallerInterceptor interceptor;<a name="line.200"></a> +<span class="sourceLineNo">201</span><a name="line.201"></a> +<span class="sourceLineNo">202</span> /**<a name="line.202"></a> +<span class="sourceLineNo">203</span> * Cluster registry of basic info such as clusterid and meta region location.<a name="line.203"></a> +<span class="sourceLineNo">204</span> */<a name="line.204"></a> +<span class="sourceLineNo">205</span> private final AsyncRegistry registry;<a name="line.205"></a> +<span class="sourceLineNo">206</span><a name="line.206"></a> +<span class="sourceLineNo">207</span> private final ClientBackoffPolicy backoffPolicy;<a name="line.207"></a> +<span class="sourceLineNo">208</span><a name="line.208"></a> +<span class="sourceLineNo">209</span> /**<a name="line.209"></a> +<span class="sourceLineNo">210</span> * Allow setting an alternate BufferedMutator implementation via<a name="line.210"></a> +<span class="sourceLineNo">211</span> * config. If null, use default.<a name="line.211"></a> +<span class="sourceLineNo">212</span> */<a name="line.212"></a> +<span class="sourceLineNo">213</span> private final String alternateBufferedMutatorClassName;<a name="line.213"></a> +<span class="sourceLineNo">214</span><a name="line.214"></a> +<span class="sourceLineNo">215</span> /** lock guards against multiple threads trying to query the meta region at the same time */<a name="line.215"></a> +<span class="sourceLineNo">216</span> private final ReentrantLock userRegionLock = new ReentrantLock();<a name="line.216"></a> +<span class="sourceLineNo">217</span><a name="line.217"></a> +<span class="sourceLineNo">218</span> /**<a name="line.218"></a> +<span class="sourceLineNo">219</span> * constructor<a name="line.219"></a> +<span class="sourceLineNo">220</span> * @param conf Configuration object<a name="line.220"></a> +<span class="sourceLineNo">221</span> */<a name="line.221"></a> +<span class="sourceLineNo">222</span> ConnectionImplementation(Configuration conf,<a name="line.222"></a> +<span class="sourceLineNo">223</span> ExecutorService pool, User user) throws IOException {<a name="line.223"></a> +<span class="sourceLineNo">224</span> this.conf = conf;<a name="line.224"></a> +<span class="sourceLineNo">225</span> this.user = user;<a name="line.225"></a> +<span class="sourceLineNo">226</span> this.batchPool = pool;<a name="line.226"></a> +<span class="sourceLineNo">227</span> this.connectionConfig = new ConnectionConfiguration(conf);<a name="line.227"></a> +<span class="sourceLineNo">228</span> this.closed = false;<a name="line.228"></a> +<span class="sourceLineNo">229</span> this.pause = conf.getLong(HConstants.HBASE_CLIENT_PAUSE,<a name="line.229"></a> +<span class="sourceLineNo">230</span> HConstants.DEFAULT_HBASE_CLIENT_PAUSE);<a name="line.230"></a> +<span class="sourceLineNo">231</span> long configuredPauseForCQTBE = conf.getLong(HConstants.HBASE_CLIENT_PAUSE_FOR_CQTBE, pause);<a name="line.231"></a> +<span class="sourceLineNo">232</span> if (configuredPauseForCQTBE < pause) {<a name="line.232"></a> +<span class="sourceLineNo">233</span> LOG.warn("The " + HConstants.HBASE_CLIENT_PAUSE_FOR_CQTBE + " setting: "<a name="line.233"></a> +<span class="sourceLineNo">234</span> + configuredPauseForCQTBE + " is smaller than " + HConstants.HBASE_CLIENT_PAUSE<a name="line.234"></a> +<span class="sourceLineNo">235</span> + ", will use " + pause + " instead.");<a name="line.235"></a> +<span class="sourceLineNo">236</span> this.pauseForCQTBE = pause;<a name="line.236"></a> +<span class="sourceLineNo">237</span> } else {<a name="line.237"></a> +<span class="sourceLineNo">238</span> this.pauseForCQTBE = configuredPauseForCQTBE;<a name="line.238"></a> +<span class="sourceLineNo">239</span> }<a name="line.239"></a> +<span class="sourceLineNo">240</span> this.useMetaReplicas = conf.getBoolean(HConstants.USE_META_REPLICAS,<a name="line.240"></a> +<span class="sourceLineNo">241</span> HConstants.DEFAULT_USE_META_REPLICAS);<a name="line.241"></a> +<span class="sourceLineNo">242</span> this.metaReplicaCallTimeoutScanInMicroSecond =<a name="line.242"></a> +<span class="sourceLineNo">243</span> connectionConfig.getMetaReplicaCallTimeoutMicroSecondScan();<a name="line.243"></a> +<span class="sourceLineNo">244</span><a name="line.244"></a> +<span class="sourceLineNo">245</span> // how many times to try, one more than max *retry* time<a name="line.245"></a> +<span class="sourceLineNo">246</span> this.numTries = retries2Attempts(connectionConfig.getRetriesNumber());<a name="line.246"></a> +<span class="sourceLineNo">247</span> this.rpcTimeout = conf.getInt(<a name="line.247"></a> +<span class="sourceLineNo">248</span> HConstants.HBASE_RPC_TIMEOUT_KEY,<a name="line.248"></a> +<span class="sourceLineNo">249</span> HConstants.DEFAULT_HBASE_RPC_TIMEOUT);<a name="line.249"></a> +<span class="sourceLineNo">250</span> if (conf.getBoolean(NonceGenerator.CLIENT_NONCES_ENABLED_KEY, true)) {<a name="line.250"></a> +<span class="sourceLineNo">251</span> synchronized (nonceGeneratorCreateLock) {<a name="line.251"></a> +<span class="sourceLineNo">252</span> if (nonceGenerator == null) {<a name="line.252"></a> +<span class="sourceLineNo">253</span> nonceGenerator = PerClientRandomNonceGenerator.get();<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> nonceGenerator = NO_NONCE_GENERATOR;<a name="line.257"></a> +<span class="sourceLineNo">258</span> }<a name="line.258"></a> +<span class="sourceLineNo">259</span><a name="line.259"></a> +<span class="sourceLineNo">260</span> this.stats = ServerStatisticTracker.create(conf);<a name="line.260"></a> +<span class="sourceLineNo">261</span> this.interceptor = (new RetryingCallerInterceptorFactory(conf)).build();<a name="line.261"></a> +<span class="sourceLineNo">262</span> this.rpcControllerFactory = RpcControllerFactory.instantiate(conf);<a name="line.262"></a> +<span class="sourceLineNo">263</span> this.rpcCallerFactory = RpcRetryingCallerFactory.instantiate(conf, interceptor, this.stats);<a name="line.263"></a> +<span class="sourceLineNo">264</span> this.backoffPolicy = ClientBackoffPolicyFactory.create(conf);<a name="line.264"></a> +<span class="sourceLineNo">265</span> this.asyncProcess = new AsyncProcess(this, conf, rpcCallerFactory, rpcControllerFactory);<a name="line.265"></a> +<span class="sourceLineNo">266</span> if (conf.getBoolean(CLIENT_SIDE_METRICS_ENABLED_KEY, false)) {<a name="line.266"></a> +<span class="sourceLineNo">267</span> this.metrics = new MetricsConnection(this);<a name="line.267"></a> +<span class="sourceLineNo">268</span> } else {<a name="line.268"></a> +<span class="sourceLineNo">269</span> this.metrics = null;<a name="line.269"></a> +<span class="sourceLineNo">270</span> }<a name="line.270"></a> +<span class="sourceLineNo">271</span> this.metaCache = new MetaCache(this.metrics);<a name="line.271"></a> +<span class="sourceLineNo">272</span><a name="line.272"></a> +<span class="sourceLineNo">273</span> boolean shouldListen = conf.getBoolean(HConstants.STATUS_PUBLISHED,<a name="line.273"></a> +<span class="sourceLineNo">274</span> HConstants.STATUS_PUBLISHED_DEFAULT);<a name="line.274"></a> +<span class="sourceLineNo">275</span> this.hostnamesCanChange = conf.getBoolean(RESOLVE_HOSTNAME_ON_FAIL_KEY, true);<a name="line.275"></a> +<span class="sourceLineNo">276</span> Class<? extends ClusterStatusListener.Listener> listenerClass =<a name="line.276"></a> +<span class="sourceLineNo">277</span> conf.getClass(ClusterStatusListener.STATUS_LISTENER_CLASS,<a name="line.277"></a> +<span class="sourceLineNo">278</span> ClusterStatusListener.DEFAULT_STATUS_LISTENER_CLASS,<a name="line.278"></a> +<span class="sourceLineNo">279</span> ClusterStatusListener.Listener.class);<a name="line.279"></a> +<span class="sourceLineNo">280</span><a name="line.280"></a> +<span class="sourceLineNo">281</span> // Is there an alternate BufferedMutator to use?<a name="line.281"></a> +<span class="sourceLineNo">282</span> this.alternateBufferedMutatorClassName =<a name="line.282"></a> +<span class="sourceLineNo">283</span> this.conf.get(BufferedMutator.CLASSNAME_KEY);<a name="line.283"></a> +<span class="sourceLineNo">284</span><a name="line.284"></a> +<span class="sourceLineNo">285</span> try {<a name="line.285"></a> +<span class="sourceLineNo">286</span> this.registry = AsyncRegistryFactory.getRegistry(conf);<a name="line.286"></a> +<span class="sourceLineNo">287</span> retrieveClusterId();<a name="line.287"></a> +<span class="sourceLineNo">288</span><a name="line.288"></a> +<span class="sourceLineNo">289</span> this.rpcClient = RpcClientFactory.createClient(this.conf, this.clusterId, this.metrics);<a name="line.289"></a> +<span class="sourceLineNo">290</span><a name="line.290"></a> +<span class="sourceLineNo">291</span> // Do we publish the status?<a name="line.291"></a> +<span class="sourceLineNo">292</span> if (shouldListen) {<a name="line.292"></a> +<span class="sourceLineNo">293</span> if (listenerClass == null) {<a name="line.293"></a> +<span class="sourceLineNo">294</span> LOG.warn(HConstants.STATUS_PUBLISHED + " is true, but " +<a name="line.294"></a> +<span class="sourceLineNo">295</span> ClusterStatusListener.STATUS_LISTENER_CLASS + " is not set - not listening status");<a name="line.295"></a> +<span class="sourceLineNo">296</span> } else {<a name="line.296"></a> +<span class="sourceLineNo">297</span> clusterStatusListener = new ClusterStatusListener(<a name="line.297"></a> +<span class="sourceLineNo">298</span> new ClusterStatusListener.DeadServerHandler() {<a name="line.298"></a> +<span class="sourceLineNo">299</span> @Override<a name="line.299"></a> +<span class="sourceLineNo">300</span> public void newDead(ServerName sn) {<a name="line.300"></a> +<span class="sourceLineNo">301</span> clearCaches(sn);<a name="line.301"></a> +<span class="sourceLineNo">302</span> rpcClient.cancelConnections(sn);<a name="line.302"></a> +<span class="sourceLineNo">303</span> }<a name="line.303"></a> +<span class="sourceLineNo">304</span> }, conf, listenerClass);<a name="line.304"></a> +<span class="sourceLineNo">305</span> }<a name="line.305"></a> +<span class="sourceLineNo">306</span> }<a name="line.306"></a> +<span class="sourceLineNo">307</span> } catch (Throwable e) {<a name="line.307"></a> +<span class="sourceLineNo">308</span> // avoid leaks: registry, rpcClient, ...<a name="line.308"></a> +<span class="sourceLineNo">309</span> LOG.debug("connection construction failed", e);<a name="line.309"></a> +<span class="sourceLineNo">310</span> close();<a name="line.310"></a> +<span class="sourceLineNo">311</span> throw e;<a name="line.311"></a> +<span class="sourceLineNo">312</span> }<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> * @param useMetaReplicas<a name="line.316"></a> +<span class="sourceLineNo">317</span> */<a name="line.317"></a> +<span class="sourceLineNo">318</span> @VisibleForTesting<a name="line.318"></a> +<span class="sourceLineNo">319</span> void setUseMetaReplicas(final boolean useMetaReplicas) {<a name="line.319"></a> +<span class="sourceLineNo">320</span> this.useMetaReplicas = useMetaReplicas;<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> /**<a name="line.323"></a> +<span class="sourceLineNo">324</span> * @param conn The connection for which to replace the generator.<a name="line.324"></a> +<span class="sourceLineNo">325</span> * @param cnm Replaces the nonce generator used, for testing.<a name="line.325"></a> +<span class="sourceLineNo">326</span> * @return old nonce generator.<a name="line.326"></a> +<span class="sourceLineNo">327</span> */<a name="line.327"></a> +<span class="sourceLineNo">328</span> @VisibleForTesting<a name="line.328"></a> +<span class="sourceLineNo">329</span> static NonceGenerator injectNonceGeneratorForTesting(<a name="line.329"></a> +<span class="sourceLineNo">330</span> ClusterConnection conn, NonceGenerator cnm) {<a name="line.330"></a> +<span class="sourceLineNo">331</span> ConnectionImplementation connImpl = (ConnectionImplementation)conn;<a name="line.331"></a> +<span class="sourceLineNo">332</span> NonceGenerator ng = connImpl.getNonceGenerator();<a name="line.332"></a> +<span class="sourceLineNo">333</span> LOG.warn("Nonce generator is being replaced by test code for "<a name="line.333"></a> +<span class="sourceLineNo">334</span> + cnm.getClass().getName());<a name="line.334"></a> +<span class="sourceLineNo">335</span> nonceGenerator = cnm;<a name="line.335"></a> +<span class="sourceLineNo">336</span> return ng;<a name="line.336"></a> +<span class="sourceLineNo">337</span> }<a name="line.337"></a> +<span class="sourceLineNo">338</span><a name="line.338"></a> +<span class="sourceLineNo">339</span> @Override<a name="line.339"></a> +<span class="sourceLineNo">340</span> public Table getTable(TableName tableName) throws IOException {<a name="line.340"></a> +<span class="sourceLineNo">341</span> return getTable(tableName, getBatchPool());<a name="line.341"></a> +<span class="sourceLineNo">342</span> }<a name="line.342"></a> +<span class="sourceLineNo">343</span><a name="line.343"></a> +<span class="sourceLineNo">344</span> @Override<a name="line.344"></a> +<span class="sourceLineNo">345</span> public TableBuilder getTableBuilder(TableName tableName, ExecutorService pool) {<a name="line.345"></a> +<span class="sourceLineNo">346</span> return new TableBuilderBase(tableName, connectionConfig) {<a name="line.346"></a> +<span class="sourceLineNo">347</span><a name="line.347"></a> +<span class="sourceLineNo">348</span> @Override<a name="line.348"></a> +<span class="sourceLineNo">349</span> public Table build() {<a name="line.349"></a> +<span class="sourceLineNo">350</span> return new HTable(ConnectionImplementation.this, this, rpcCallerFactory,<a name="line.350"></a> +<span class="sourceLineNo">351</span> rpcControllerFactory, pool);<a name="line.351"></a> +<span class="sourceLineNo">352</span> }<a name="line.352"></a> +<span class="sourceLineNo">353</span> };<a name="line.353"></a> +<span class="sourceLineNo">354</span> }<a name="line.354"></a> +<span class="sourceLineNo">355</span><a name="line.355"></a> +<span class="sourceLineNo">356</span> @Override<a name="line.356"></a> +<span class="sourceLineNo">357</span> public BufferedMutator getBufferedMutator(BufferedMutatorParams params) {<a name="line.357"></a> +<span class="sourceLineNo">358</span> if (params.getTableName() == null) {<a name="line.358"></a> +<span class="sourceLineNo">359</span> throw new IllegalArgumentException("TableName cannot be null.");<a name="line.359"></a> +<span class="sourceLineNo">360</span> }<a name="line.360"></a> +<span class="sourceLineNo">361</span> if (params.getPool() == null) {<a name="line.361"></a> +<span class="sourceLineNo">362</span> params.pool(HTable.getDefaultExecutor(getConfiguration()));<a name="line.362"></a> +<span class="sourceLineNo">363</span> }<a name="line.363"></a> +<span class="sourceLineNo">364</span> if (params.getWriteBufferSize() == BufferedMutatorParams.UNSET) {<a name="line.364"></a> +<span class="sourceLineNo">365</span> params.writeBufferSize(connectionConfig.getWriteBufferSize());<a name="line.365"></a> +<span class="sourceLineNo">366</span> }<a name="line.366"></a> +<span class="sourceLineNo">367</span> if (params.getWriteBufferPeriodicFlushTimeoutMs() == BufferedMutatorParams.UNSET) {<a name="line.367"></a> +<span class="sourceLineNo">368</span> params.setWriteBufferPeriodicFlushTimeoutMs(<a name="line.368"></a> +<span class="sourceLineNo">369</span> connectionConfig.getWriteBufferPeriodicFlushTimeoutMs());<a name="line.369"></a> +<span class="sourceLineNo">370</span> }<a name="line.370"></a> +<span class="sourceLineNo">371</span> if (params.getWriteBufferPeriodicFlushTimerTickMs() == BufferedMutatorParams.UNSET) {<a name="line.371"></a> +<span class="sourceLineNo">372</span> params.setWriteBufferPeriodicFlushTimerTickMs(<a name="line.372"></a> +<span class="sourceLineNo">373</span> connectionConfig.getWriteBufferPeriodicFlushTimerTickMs());<a name="line.373"></a> +<span class="sourceLineNo">374</span> }<a name="line.374"></a> +<span class="sourceLineNo">375</span> if (params.getMaxKeyValueSize() == BufferedMutatorParams.UNSET) {<a name="line.375"></a> +<span 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If null, use default.<a name="line.379"></a> +<span class="sourceLineNo">380</span> String implementationClassName = params.getImplementationClassName();<a name="line.380"></a> +<span class="sourceLineNo">381</span> if (implementationClassName == null) {<a name="line.381"></a> +<span class="sourceLineNo">382</span> implementationClassName = this.alternateBufferedMutatorClassName;<a name="line.382"></a> +<span class="sourceLineNo">383</span> }<a name="line.383"></a> +<span class="sourceLineNo">384</span> if (implementationClassName == null) {<a name="line.384"></a> +<span class="sourceLineNo">385</span> return new BufferedMutatorImpl(this, rpcCallerFactory, rpcControllerFactory, params);<a name="line.385"></a> +<span class="sourceLineNo">386</span> }<a name="line.386"></a> +<span class="sourceLineNo">387</span> try {<a name="line.387"></a> +<span class="sourceLineNo">388</span> return (BufferedMutator)ReflectionUtils.newInstance(Class.forName(implementationClassName),<a name="line.388"></a> +<span class="sourceLineNo">389</span> this, rpcCallerFactory, rpcControllerFactory, params);<a name="line.389"></a> +<span class="sourceLineNo">390</span> } catch (ClassNotFoundException e) {<a name="line.390"></a> +<span class="sourceLineNo">391</span> throw new RuntimeException(e);<a name="line.391"></a> +<span class="sourceLineNo">392</span> }<a name="line.392"></a> +<span class="sourceLineNo">393</span> }<a name="line.393"></a> +<span class="sourceLineNo">394</span><a name="line.394"></a> +<span class="sourceLineNo">395</span> @Override<a name="line.395"></a> +<span class="sourceLineNo">396</span> public BufferedMutator getBufferedMutator(TableName tableName) {<a name="line.396"></a> +<span class="sourceLineNo">397</span> return getBufferedMutator(new BufferedMutatorParams(tableName));<a name="line.397"></a> +<span class="sourceLineNo">398</span> }<a name="line.398"></a> +<span class="sourceLineNo">399</span><a name="line.399"></a> +<span class="sourceLineNo">400</span> @Override<a name="line.400"></a> +<span class="sourceLineNo">401</span> public RegionLocator getRegionLocator(TableName tableName) throws IOException {<a name="line.401"></a> +<span class="sourceLineNo">402</span> return new HRegionLocator(tableName, this);<a name="line.402"></a> +<span class="sourceLineNo">403</span> }<a name="line.403"></a> +<span class="sourceLineNo">404</span><a name="line.404"></a> +<span class="sourceLineNo">405</span> @Override<a name="line.405"></a> +<span class="sourceLineNo">406</span> public Admin getAdmin() throws IOException {<a name="line.406"></a> +<span class="sourceLineNo">407</span> return new HBaseAdmin(this);<a name="line.407"></a> +<span class="sourceLineNo">408</span> }<a name="line.408"></a> +<span class="sourceLineNo">409</span><a name="line.409"></a> +<span class="sourceLineNo">410</span> @Override<a name="line.410"></a> +<span class="sourceLineNo">411</span> public MetricsConnection getConnectionMetrics() {<a name="line.411"></a> +<span class="sourceLineNo">412</span> return this.metrics;<a name="line.412"></a> +<span class="sourceLineNo">413</span> }<a name="line.413"></a> +<span class="sourceLineNo">414</span><a name="line.414"></a> +<span class="sourceLineNo">415</span> private ExecutorService getBatchPool() {<a name="line.415"></a> +<span class="sourceLineNo">416</span> if (batchPool == null) {<a name="line.416"></a> +<span class="sourceLineNo">417</span> synchronized (this) {<a name="line.417"></a> +<span class="sourceLineNo">418</span> if (batchPool == null) {<a name="line.418"></a> +<span class="sourceLineNo">419</span> int threads = conf.getInt("hbase.hconnection.threads.max", 256);<a name="line.419"></a> +<span class="sourceLineNo">420</span> this.batchPool = getThreadPool(threads, threads, "-shared", null);<a name="line.420"></a> +<span class="sourceLineNo">421</span> this.cleanupPool = true;<a name="line.421"></a> +<span class="sourceLineNo">422</span> }<a name="line.422"></a> +<span class="sourceLineNo">423</span> }<a name="line.423"></a> +<span class="sourceLineNo">424</span> }<a name="line.424"></a> +<span class="sourceLineNo">425</span> return this.batchPool;<a name="line.425"></a> +<span class="sourceLineNo">426</span> }<a name="line.426"></a> +<span class="sourceLineNo">427</span><a name="line.427"></a> +<span class="sourceLineNo">428</span> private ExecutorService getThreadPool(int maxThreads, int coreThreads, String nameHint,<a name="line.428"></a> +<span class="sourceLineNo">429</span> BlockingQueue<Runnable> passedWorkQueue) {<a name="line.429"></a> +<span class="sourceLineNo">430</span> // shared HTable thread executor not yet initialized<a name="line.430"></a> +<span class="sourceLineNo">431</span> if (maxThreads == 0) {<a name="line.431"></a> +<span class="sourceLineNo">432</span> maxThreads = Runtime.getRuntime().availableProcessors() * 8;<a name="line.432"></a> +<span class="sourceLineNo">433</span> }<a name="line.433"></a> +<span class="sourceLineNo">434</span> if (coreThreads == 0) {<a name="line.434"></a> +<span class="sourceLineNo">435</span> coreThreads = Runtime.getRuntime().availableProcessors() * 8;<a name="line.435"></a> +<span class="sourceLineNo">436</span> }<a name="line.436"></a> +<span class="sourceLineNo">437</span> long keepAliveTime = conf.getLong("hbase.hconnection.threads.keepalivetime", 60);<a name="line.437"></a> +<span class="sourceLineNo">438</span> BlockingQueue<Runnable> workQueue = passedWorkQueue;<a name="line.438"></a> +<span class="sourceLineNo">439</span> if (workQueue == null) {<a name="line.439"></a> +<span class="sourceLineNo">440</span> workQueue =<a name="line.440"></a> +<span class="sourceLineNo">441</span> new LinkedBlockingQueue<>(maxThreads *<a name="line.441"></a> +<span class="sourceLineNo">442</span> conf.getInt(HConstants.HBASE_CLIENT_MAX_TOTAL_TASKS,<a name="line.442"></a> +<span class="sourceLineNo">443</span> HConstants.DEFAULT_HBASE_CLIENT_MAX_TOTAL_TASKS));<a name="line.443"></a> +<span class="sourceLineNo">444</span> coreThreads = maxThreads;<a name="line.444"></a> +<span class="sourceLineNo">445</span> }<a name="line.445"></a> +<span class="sourceLineNo">446</span> ThreadPoolExecutor tpe = new ThreadPoolExecutor(<a name="line.446"></a> +<span class="sourceLineNo">447</span> coreThreads,<a name="line.447"></a> +<span class="sourceLineNo">448</span> maxThreads,<a name="line.448"></a> +<span class="sourceLineNo">449</span> keepAliveTime,<a name="line.449"></a> +<span class="sourceLineNo">450</span> TimeUnit.SECONDS,<a name="line.450"></a> +<span class="sourceLineNo">451</span> workQueue,<a name="line.451"></a> +<span class="sourceLineNo">452</span> Threads.newDaemonThreadFactory(toString() + nameHint));<a name="line.452"></a> +<span class="sourceLineNo">453</span> tpe.allowCoreThreadTimeOut(true);<a name="line.453"></a> +<span class="sourceLineNo">454</span> return tpe;<a name="line.454"></a> +<span class="sourceLineNo">455</span> }<a name="line.455"></a> +<span class="sourceLineNo">456</span><a name="line.456"></a> +<span class="sourceLineNo">457</span> private ExecutorService getMetaLookupPool() {<a name="line.457"></a> +<span class="sourceLineNo">458</span> if (this.metaLookupPool == null) {<a name="line.458"></a> +<span class="sourceLineNo">459</span> synchronized (this) {<a name="line.459"></a> +<span class="sourceLineNo">460</span> if (this.metaLookupPool == null) {<a name="line.460"></a> +<span class="sourceLineNo">461</span> //Some of the threads would be used for meta replicas<a name="line.461"></a> +<span class="sourceLineNo">462</span> //To start with, threads.max.core threads can hit the meta (including replicas).<a name="line.462"></a> +<span class="sourceLineNo">463</span> //After that, requests will get queued up in the passed queue, and only after<a name="line.463"></a> +<span class="sourceLineNo">464</span> //the queue is full, a new thread will be started<a name="line.464"></a> +<span class="sourceLineNo">465</span> int threads = conf.getInt("hbase.hconnection.meta.lookup.threads.max", 128);<a name="line.465"></a> +<span class="sourceLineNo">466</span> this.metaLookupPool = getThreadPool(<a name="line.466"></a> <span class="sourceLineNo">467</span> threads,<a name="line.467"></a> -<span class="sourceLineNo">468</span> "-metaLookup-shared-", new LinkedBlockingQueue<>());<a name="line.468"></a> -<span class="sourceLineNo">469</span> }<a name="line.469"></a> -<span class="sourceLineNo">470</span> }<a name="line.470"></a> -<span class="sourceLineNo">471</span> }<a name="line.471"></a> -<span class="sourceLineNo">472</span> return this.metaLookupPool;<a name="line.472"></a> -<span class="sourceLineNo">473</span> }<a name="line.473"></a> -<span class="sourceLineNo">474</span><a name="line.474"></a> -<span class="sourceLineNo">475</span> protected ExecutorService getCurrentMetaLookupPool() {<a name="line.475"></a> -<span class="sourceLineNo">476</span> return metaLookupPool;<a name="line.476"></a> -<span class="sourceLineNo">477</span> }<a name="line.477"></a> -<span class="sourceLineNo">478</span><a name="line.478"></a> -<span class="sourceLineNo">479</span> protected ExecutorService getCurrentBatchPool() {<a name="line.479"></a> -<span class="sourceLineNo">480</span> return batchPool;<a name="line.480"></a> -<span class="sourceLineNo">481</span> }<a name="line.481"></a> -<span class="sourceLineNo">482</span><a name="line.482"></a> -<span class="sourceLineNo">483</span> private void shutdownPools() {<a name="line.483"></a> -<span class="sourceLineNo">484</span> if (this.cleanupPool && this.batchPool != null && !this.batchPool.isShutdown()) {<a name="line.484"></a> -<span class="sourceLineNo">485</span> shutdownBatchPool(this.batchPool);<a name="line.485"></a> -<span class="sourceLineNo">486</span> }<a name="line.486"></a> -<span class="sourceLineNo">487</span> if (this.metaLookupPool != null && !this.metaLookupPool.isShutdown()) {<a name="line.487"></a> -<span class="sourceLineNo">488</span> shutdownBatchPool(this.metaLookupPool);<a name="line.488"></a> -<span class="sourceLineNo">489</span> }<a name="line.489"></a> -<span class="sourceLineNo">490</span> }<a name="line.490"></a> -<span class="sourceLineNo">491</span><a name="line.491"></a> -<span class="sourceLineNo">492</span> private void shutdownBatchPool(ExecutorService pool) {<a name="line.492"></a> -<span class="sourceLineNo">493</span> pool.shutdown();<a name="line.493"></a> -<span class="sourceLineNo">494</span>
<TRUNCATED>
