http://git-wip-us.apache.org/repos/asf/hbase-site/blob/670bf1f0/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/RSRpcServices.RegionScannerCloseCallBack.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/RSRpcServices.RegionScannerCloseCallBack.html b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/RSRpcServices.RegionScannerCloseCallBack.html index 0a8fce1..01ad1ca 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/RSRpcServices.RegionScannerCloseCallBack.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/RSRpcServices.RegionScannerCloseCallBack.html @@ -137,2735 +137,2786 @@ <span class="sourceLineNo">129</span>import org.apache.hadoop.hbase.protobuf.generated.AdminProtos.WarmupRegionRequest;<a name="line.129"></a> <span class="sourceLineNo">130</span>import org.apache.hadoop.hbase.protobuf.generated.AdminProtos.WarmupRegionResponse;<a name="line.130"></a> <span class="sourceLineNo">131</span>import org.apache.hadoop.hbase.protobuf.generated.ClientProtos;<a name="line.131"></a> -<span class="sourceLineNo">132</span>import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.BulkLoadHFileRequest;<a name="line.132"></a> -<span class="sourceLineNo">133</span>import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.BulkLoadHFileRequest.FamilyPath;<a name="line.133"></a> -<span class="sourceLineNo">134</span>import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.BulkLoadHFileResponse;<a name="line.134"></a> -<span class="sourceLineNo">135</span>import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.ClientService;<a name="line.135"></a> -<span class="sourceLineNo">136</span>import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.Condition;<a name="line.136"></a> -<span class="sourceLineNo">137</span>import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.CoprocessorServiceRequest;<a name="line.137"></a> -<span class="sourceLineNo">138</span>import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.CoprocessorServiceResponse;<a name="line.138"></a> -<span class="sourceLineNo">139</span>import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.GetRequest;<a name="line.139"></a> -<span class="sourceLineNo">140</span>import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.GetResponse;<a name="line.140"></a> -<span class="sourceLineNo">141</span>import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.MultiRequest;<a name="line.141"></a> -<span class="sourceLineNo">142</span>import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.MultiResponse;<a name="line.142"></a> -<span class="sourceLineNo">143</span>import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.MutateRequest;<a name="line.143"></a> -<span class="sourceLineNo">144</span>import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.MutateResponse;<a name="line.144"></a> -<span class="sourceLineNo">145</span>import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.MutationProto;<a name="line.145"></a> -<span class="sourceLineNo">146</span>import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.MutationProto.MutationType;<a name="line.146"></a> -<span class="sourceLineNo">147</span>import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.RegionAction;<a name="line.147"></a> -<span class="sourceLineNo">148</span>import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.RegionActionResult;<a name="line.148"></a> -<span class="sourceLineNo">149</span>import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.ResultOrException;<a name="line.149"></a> -<span class="sourceLineNo">150</span>import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.ScanRequest;<a name="line.150"></a> -<span class="sourceLineNo">151</span>import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.ScanResponse;<a name="line.151"></a> -<span class="sourceLineNo">152</span>import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.NameInt64Pair;<a name="line.152"></a> -<span class="sourceLineNo">153</span>import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionInfo;<a name="line.153"></a> -<span class="sourceLineNo">154</span>import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier;<a name="line.154"></a> -<span class="sourceLineNo">155</span>import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier.RegionSpecifierType;<a name="line.155"></a> -<span class="sourceLineNo">156</span>import org.apache.hadoop.hbase.protobuf.generated.MapReduceProtos.ScanMetrics;<a name="line.156"></a> -<span class="sourceLineNo">157</span>import org.apache.hadoop.hbase.protobuf.generated.RPCProtos.RequestHeader;<a name="line.157"></a> -<span class="sourceLineNo">158</span>import org.apache.hadoop.hbase.protobuf.generated.WALProtos.BulkLoadDescriptor;<a name="line.158"></a> -<span class="sourceLineNo">159</span>import org.apache.hadoop.hbase.protobuf.generated.WALProtos.CompactionDescriptor;<a name="line.159"></a> -<span class="sourceLineNo">160</span>import org.apache.hadoop.hbase.protobuf.generated.WALProtos.FlushDescriptor;<a name="line.160"></a> -<span class="sourceLineNo">161</span>import org.apache.hadoop.hbase.protobuf.generated.WALProtos.RegionEventDescriptor;<a name="line.161"></a> -<span class="sourceLineNo">162</span>import org.apache.hadoop.hbase.quotas.OperationQuota;<a name="line.162"></a> -<span class="sourceLineNo">163</span>import org.apache.hadoop.hbase.quotas.RegionServerQuotaManager;<a name="line.163"></a> -<span class="sourceLineNo">164</span>import org.apache.hadoop.hbase.regionserver.HRegion.RegionScannerImpl;<a name="line.164"></a> -<span class="sourceLineNo">165</span>import org.apache.hadoop.hbase.regionserver.Leases.Lease;<a name="line.165"></a> -<span class="sourceLineNo">166</span>import org.apache.hadoop.hbase.regionserver.Leases.LeaseStillHeldException;<a name="line.166"></a> -<span class="sourceLineNo">167</span>import org.apache.hadoop.hbase.regionserver.Region.FlushResult;<a name="line.167"></a> -<span class="sourceLineNo">168</span>import org.apache.hadoop.hbase.regionserver.Region.Operation;<a name="line.168"></a> -<span class="sourceLineNo">169</span>import org.apache.hadoop.hbase.regionserver.ScannerContext.LimitScope;<a name="line.169"></a> -<span class="sourceLineNo">170</span>import org.apache.hadoop.hbase.regionserver.handler.OpenMetaHandler;<a name="line.170"></a> -<span class="sourceLineNo">171</span>import org.apache.hadoop.hbase.regionserver.handler.OpenRegionHandler;<a name="line.171"></a> -<span class="sourceLineNo">172</span>import org.apache.hadoop.hbase.regionserver.wal.WALEdit;<a name="line.172"></a> -<span class="sourceLineNo">173</span>import org.apache.hadoop.hbase.security.User;<a name="line.173"></a> -<span class="sourceLineNo">174</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.174"></a> -<span class="sourceLineNo">175</span>import org.apache.hadoop.hbase.util.Counter;<a name="line.175"></a> -<span class="sourceLineNo">176</span>import org.apache.hadoop.hbase.util.DNS;<a name="line.176"></a> -<span class="sourceLineNo">177</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.177"></a> -<span class="sourceLineNo">178</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.178"></a> -<span class="sourceLineNo">179</span>import org.apache.hadoop.hbase.util.ServerRegionReplicaUtil;<a name="line.179"></a> -<span class="sourceLineNo">180</span>import org.apache.hadoop.hbase.util.Strings;<a name="line.180"></a> -<span class="sourceLineNo">181</span>import org.apache.hadoop.hbase.wal.WAL;<a name="line.181"></a> -<span class="sourceLineNo">182</span>import org.apache.hadoop.hbase.wal.WALKey;<a name="line.182"></a> -<span class="sourceLineNo">183</span>import org.apache.hadoop.hbase.wal.WALSplitter;<a name="line.183"></a> -<span class="sourceLineNo">184</span>import org.apache.hadoop.hbase.zookeeper.ZKSplitLog;<a name="line.184"></a> -<span class="sourceLineNo">185</span>import org.apache.zookeeper.KeeperException;<a name="line.185"></a> -<span class="sourceLineNo">186</span><a name="line.186"></a> -<span class="sourceLineNo">187</span>import com.google.common.annotations.VisibleForTesting;<a name="line.187"></a> -<span class="sourceLineNo">188</span>import com.google.protobuf.ByteString;<a name="line.188"></a> -<span class="sourceLineNo">189</span>import com.google.protobuf.Message;<a name="line.189"></a> -<span class="sourceLineNo">190</span>import com.google.protobuf.RpcController;<a name="line.190"></a> -<span class="sourceLineNo">191</span>import com.google.protobuf.ServiceException;<a name="line.191"></a> -<span class="sourceLineNo">192</span>import com.google.protobuf.TextFormat;<a name="line.192"></a> -<span class="sourceLineNo">193</span><a name="line.193"></a> -<span class="sourceLineNo">194</span>/**<a name="line.194"></a> -<span class="sourceLineNo">195</span> * Implements the regionserver RPC services.<a name="line.195"></a> -<span class="sourceLineNo">196</span> */<a name="line.196"></a> -<span class="sourceLineNo">197</span>@InterfaceAudience.Private<a name="line.197"></a> -<span class="sourceLineNo">198</span>@SuppressWarnings("deprecation")<a name="line.198"></a> -<span class="sourceLineNo">199</span>public class RSRpcServices implements HBaseRPCErrorHandler,<a name="line.199"></a> -<span class="sourceLineNo">200</span> AdminService.BlockingInterface, ClientService.BlockingInterface, PriorityFunction,<a name="line.200"></a> -<span class="sourceLineNo">201</span> ConfigurationObserver {<a name="line.201"></a> -<span class="sourceLineNo">202</span> protected static final Log LOG = LogFactory.getLog(RSRpcServices.class);<a name="line.202"></a> -<span class="sourceLineNo">203</span><a name="line.203"></a> -<span class="sourceLineNo">204</span> /** RPC scheduler to use for the region server. */<a name="line.204"></a> -<span class="sourceLineNo">205</span> public static final String REGION_SERVER_RPC_SCHEDULER_FACTORY_CLASS =<a name="line.205"></a> -<span class="sourceLineNo">206</span> "hbase.region.server.rpc.scheduler.factory.class";<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> * Minimum allowable time limit delta (in milliseconds) that can be enforced during scans. This<a name="line.209"></a> -<span class="sourceLineNo">210</span> * configuration exists to prevent the scenario where a time limit is specified to be so<a name="line.210"></a> -<span class="sourceLineNo">211</span> * restrictive that the time limit is reached immediately (before any cells are scanned).<a name="line.211"></a> -<span class="sourceLineNo">212</span> */<a name="line.212"></a> -<span class="sourceLineNo">213</span> private static final String REGION_SERVER_RPC_MINIMUM_SCAN_TIME_LIMIT_DELTA =<a name="line.213"></a> -<span class="sourceLineNo">214</span> "hbase.region.server.rpc.minimum.scan.time.limit.delta";<a name="line.214"></a> -<span class="sourceLineNo">215</span> /**<a name="line.215"></a> -<span class="sourceLineNo">216</span> * Default value of {@link RSRpcServices#REGION_SERVER_RPC_MINIMUM_SCAN_TIME_LIMIT_DELTA}<a name="line.216"></a> -<span class="sourceLineNo">217</span> */<a name="line.217"></a> -<span class="sourceLineNo">218</span> private static final long DEFAULT_REGION_SERVER_RPC_MINIMUM_SCAN_TIME_LIMIT_DELTA = 10;<a name="line.218"></a> -<span class="sourceLineNo">219</span><a name="line.219"></a> -<span class="sourceLineNo">220</span> // Request counter. (Includes requests that are not serviced by regions.)<a name="line.220"></a> -<span class="sourceLineNo">221</span> final Counter requestCount = new Counter();<a name="line.221"></a> -<span class="sourceLineNo">222</span> // Server to handle client requests.<a name="line.222"></a> -<span class="sourceLineNo">223</span> final RpcServerInterface rpcServer;<a name="line.223"></a> -<span class="sourceLineNo">224</span> final InetSocketAddress isa;<a name="line.224"></a> -<span class="sourceLineNo">225</span><a name="line.225"></a> -<span class="sourceLineNo">226</span> private final HRegionServer regionServer;<a name="line.226"></a> -<span class="sourceLineNo">227</span> private final long maxScannerResultSize;<a name="line.227"></a> -<span class="sourceLineNo">228</span><a name="line.228"></a> -<span class="sourceLineNo">229</span> // The reference to the priority extraction function<a name="line.229"></a> -<span class="sourceLineNo">230</span> private final PriorityFunction priority;<a name="line.230"></a> -<span class="sourceLineNo">231</span><a name="line.231"></a> -<span class="sourceLineNo">232</span> private final AtomicLong scannerIdGen = new AtomicLong(0L);<a name="line.232"></a> -<span class="sourceLineNo">233</span> private final ConcurrentHashMap<String, RegionScannerHolder> scanners =<a name="line.233"></a> -<span class="sourceLineNo">234</span> new ConcurrentHashMap<String, RegionScannerHolder>();<a name="line.234"></a> +<span class="sourceLineNo">132</span>import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.Action;<a name="line.132"></a> +<span class="sourceLineNo">133</span>import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.BulkLoadHFileRequest;<a name="line.133"></a> +<span class="sourceLineNo">134</span>import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.BulkLoadHFileRequest.FamilyPath;<a name="line.134"></a> +<span class="sourceLineNo">135</span>import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.BulkLoadHFileResponse;<a name="line.135"></a> +<span class="sourceLineNo">136</span>import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.ClientService;<a name="line.136"></a> +<span class="sourceLineNo">137</span>import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.Condition;<a name="line.137"></a> +<span class="sourceLineNo">138</span>import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.CoprocessorServiceRequest;<a name="line.138"></a> +<span class="sourceLineNo">139</span>import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.CoprocessorServiceResponse;<a name="line.139"></a> +<span class="sourceLineNo">140</span>import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.GetRequest;<a name="line.140"></a> +<span class="sourceLineNo">141</span>import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.GetResponse;<a name="line.141"></a> +<span class="sourceLineNo">142</span>import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.MultiRequest;<a name="line.142"></a> +<span class="sourceLineNo">143</span>import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.MultiResponse;<a name="line.143"></a> +<span class="sourceLineNo">144</span>import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.MutateRequest;<a name="line.144"></a> +<span class="sourceLineNo">145</span>import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.MutateResponse;<a name="line.145"></a> +<span class="sourceLineNo">146</span>import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.MutationProto;<a name="line.146"></a> +<span class="sourceLineNo">147</span>import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.MutationProto.MutationType;<a name="line.147"></a> +<span class="sourceLineNo">148</span>import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.RegionAction;<a name="line.148"></a> +<span class="sourceLineNo">149</span>import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.RegionActionResult;<a name="line.149"></a> +<span class="sourceLineNo">150</span>import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.ResultOrException;<a name="line.150"></a> +<span class="sourceLineNo">151</span>import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.ScanRequest;<a name="line.151"></a> +<span class="sourceLineNo">152</span>import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.ScanResponse;<a name="line.152"></a> +<span class="sourceLineNo">153</span>import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.NameInt64Pair;<a name="line.153"></a> +<span class="sourceLineNo">154</span>import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionInfo;<a name="line.154"></a> +<span class="sourceLineNo">155</span>import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier;<a name="line.155"></a> +<span class="sourceLineNo">156</span>import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier.RegionSpecifierType;<a name="line.156"></a> +<span class="sourceLineNo">157</span>import org.apache.hadoop.hbase.protobuf.generated.MapReduceProtos.ScanMetrics;<a name="line.157"></a> +<span class="sourceLineNo">158</span>import org.apache.hadoop.hbase.protobuf.generated.RPCProtos.RequestHeader;<a name="line.158"></a> +<span class="sourceLineNo">159</span>import org.apache.hadoop.hbase.protobuf.generated.WALProtos.BulkLoadDescriptor;<a name="line.159"></a> +<span class="sourceLineNo">160</span>import org.apache.hadoop.hbase.protobuf.generated.WALProtos.CompactionDescriptor;<a name="line.160"></a> +<span class="sourceLineNo">161</span>import org.apache.hadoop.hbase.protobuf.generated.WALProtos.FlushDescriptor;<a name="line.161"></a> +<span class="sourceLineNo">162</span>import org.apache.hadoop.hbase.protobuf.generated.WALProtos.RegionEventDescriptor;<a name="line.162"></a> +<span class="sourceLineNo">163</span>import org.apache.hadoop.hbase.quotas.OperationQuota;<a name="line.163"></a> +<span class="sourceLineNo">164</span>import org.apache.hadoop.hbase.quotas.RegionServerQuotaManager;<a name="line.164"></a> +<span class="sourceLineNo">165</span>import org.apache.hadoop.hbase.regionserver.HRegion.RegionScannerImpl;<a name="line.165"></a> +<span class="sourceLineNo">166</span>import org.apache.hadoop.hbase.regionserver.Leases.Lease;<a name="line.166"></a> +<span class="sourceLineNo">167</span>import org.apache.hadoop.hbase.regionserver.Leases.LeaseStillHeldException;<a name="line.167"></a> +<span class="sourceLineNo">168</span>import org.apache.hadoop.hbase.regionserver.Region.FlushResult;<a name="line.168"></a> +<span class="sourceLineNo">169</span>import org.apache.hadoop.hbase.regionserver.Region.Operation;<a name="line.169"></a> +<span class="sourceLineNo">170</span>import org.apache.hadoop.hbase.regionserver.ScannerContext.LimitScope;<a name="line.170"></a> +<span class="sourceLineNo">171</span>import org.apache.hadoop.hbase.regionserver.handler.OpenMetaHandler;<a name="line.171"></a> +<span class="sourceLineNo">172</span>import org.apache.hadoop.hbase.regionserver.handler.OpenRegionHandler;<a name="line.172"></a> +<span class="sourceLineNo">173</span>import org.apache.hadoop.hbase.regionserver.wal.WALEdit;<a name="line.173"></a> +<span class="sourceLineNo">174</span>import org.apache.hadoop.hbase.security.User;<a name="line.174"></a> +<span class="sourceLineNo">175</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.175"></a> +<span class="sourceLineNo">176</span>import org.apache.hadoop.hbase.util.Counter;<a name="line.176"></a> +<span class="sourceLineNo">177</span>import org.apache.hadoop.hbase.util.DNS;<a name="line.177"></a> +<span class="sourceLineNo">178</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.178"></a> +<span class="sourceLineNo">179</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.179"></a> +<span class="sourceLineNo">180</span>import org.apache.hadoop.hbase.util.ServerRegionReplicaUtil;<a name="line.180"></a> +<span class="sourceLineNo">181</span>import org.apache.hadoop.hbase.util.Strings;<a name="line.181"></a> +<span class="sourceLineNo">182</span>import org.apache.hadoop.hbase.wal.WAL;<a name="line.182"></a> +<span class="sourceLineNo">183</span>import org.apache.hadoop.hbase.wal.WALKey;<a name="line.183"></a> +<span class="sourceLineNo">184</span>import org.apache.hadoop.hbase.wal.WALSplitter;<a name="line.184"></a> +<span class="sourceLineNo">185</span>import org.apache.hadoop.hbase.zookeeper.ZKSplitLog;<a name="line.185"></a> +<span class="sourceLineNo">186</span>import org.apache.zookeeper.KeeperException;<a name="line.186"></a> +<span class="sourceLineNo">187</span><a name="line.187"></a> +<span class="sourceLineNo">188</span>import com.google.common.annotations.VisibleForTesting;<a name="line.188"></a> +<span class="sourceLineNo">189</span>import com.google.protobuf.ByteString;<a name="line.189"></a> +<span class="sourceLineNo">190</span>import com.google.protobuf.Message;<a name="line.190"></a> +<span class="sourceLineNo">191</span>import com.google.protobuf.RpcController;<a name="line.191"></a> +<span class="sourceLineNo">192</span>import com.google.protobuf.ServiceException;<a name="line.192"></a> +<span class="sourceLineNo">193</span>import com.google.protobuf.TextFormat;<a name="line.193"></a> +<span class="sourceLineNo">194</span><a name="line.194"></a> +<span class="sourceLineNo">195</span>/**<a name="line.195"></a> +<span class="sourceLineNo">196</span> * Implements the regionserver RPC services.<a name="line.196"></a> +<span class="sourceLineNo">197</span> */<a name="line.197"></a> +<span class="sourceLineNo">198</span>@InterfaceAudience.Private<a name="line.198"></a> +<span class="sourceLineNo">199</span>@SuppressWarnings("deprecation")<a name="line.199"></a> +<span class="sourceLineNo">200</span>public class RSRpcServices implements HBaseRPCErrorHandler,<a name="line.200"></a> +<span class="sourceLineNo">201</span> AdminService.BlockingInterface, ClientService.BlockingInterface, PriorityFunction,<a name="line.201"></a> +<span class="sourceLineNo">202</span> ConfigurationObserver {<a name="line.202"></a> +<span class="sourceLineNo">203</span> protected static final Log LOG = LogFactory.getLog(RSRpcServices.class);<a name="line.203"></a> +<span class="sourceLineNo">204</span><a name="line.204"></a> +<span class="sourceLineNo">205</span> /** RPC scheduler to use for the region server. */<a name="line.205"></a> +<span class="sourceLineNo">206</span> public static final String REGION_SERVER_RPC_SCHEDULER_FACTORY_CLASS =<a name="line.206"></a> +<span class="sourceLineNo">207</span> "hbase.region.server.rpc.scheduler.factory.class";<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> * Minimum allowable time limit delta (in milliseconds) that can be enforced during scans. This<a name="line.210"></a> +<span class="sourceLineNo">211</span> * configuration exists to prevent the scenario where a time limit is specified to be so<a name="line.211"></a> +<span class="sourceLineNo">212</span> * restrictive that the time limit is reached immediately (before any cells are scanned).<a name="line.212"></a> +<span class="sourceLineNo">213</span> */<a name="line.213"></a> +<span class="sourceLineNo">214</span> private static final String REGION_SERVER_RPC_MINIMUM_SCAN_TIME_LIMIT_DELTA =<a name="line.214"></a> +<span class="sourceLineNo">215</span> "hbase.region.server.rpc.minimum.scan.time.limit.delta";<a name="line.215"></a> +<span class="sourceLineNo">216</span> /**<a name="line.216"></a> +<span class="sourceLineNo">217</span> * Default value of {@link RSRpcServices#REGION_SERVER_RPC_MINIMUM_SCAN_TIME_LIMIT_DELTA}<a name="line.217"></a> +<span class="sourceLineNo">218</span> */<a name="line.218"></a> +<span class="sourceLineNo">219</span> private static final long DEFAULT_REGION_SERVER_RPC_MINIMUM_SCAN_TIME_LIMIT_DELTA = 10;<a name="line.219"></a> +<span class="sourceLineNo">220</span><a name="line.220"></a> +<span class="sourceLineNo">221</span> // Request counter. (Includes requests that are not serviced by regions.)<a name="line.221"></a> +<span class="sourceLineNo">222</span> final Counter requestCount = new Counter();<a name="line.222"></a> +<span class="sourceLineNo">223</span><a name="line.223"></a> +<span class="sourceLineNo">224</span> // Request counter for rpc get<a name="line.224"></a> +<span class="sourceLineNo">225</span> final Counter rpcGetRequestCount = new Counter();<a name="line.225"></a> +<span class="sourceLineNo">226</span><a name="line.226"></a> +<span class="sourceLineNo">227</span> // Request counter for rpc scan<a name="line.227"></a> +<span class="sourceLineNo">228</span> final Counter rpcScanRequestCount = new Counter();<a name="line.228"></a> +<span class="sourceLineNo">229</span><a name="line.229"></a> +<span class="sourceLineNo">230</span> // Request counter for rpc multi<a name="line.230"></a> +<span class="sourceLineNo">231</span> final Counter rpcMultiRequestCount = new Counter();<a name="line.231"></a> +<span class="sourceLineNo">232</span><a name="line.232"></a> +<span class="sourceLineNo">233</span> // Request counter for rpc mutate<a name="line.233"></a> +<span class="sourceLineNo">234</span> final Counter rpcMutateRequestCount = new Counter();<a name="line.234"></a> <span class="sourceLineNo">235</span><a name="line.235"></a> -<span class="sourceLineNo">236</span> /**<a name="line.236"></a> -<span class="sourceLineNo">237</span> * The lease timeout period for client scanners (milliseconds).<a name="line.237"></a> -<span class="sourceLineNo">238</span> */<a name="line.238"></a> -<span class="sourceLineNo">239</span> private final int scannerLeaseTimeoutPeriod;<a name="line.239"></a> -<span class="sourceLineNo">240</span><a name="line.240"></a> -<span class="sourceLineNo">241</span> /**<a name="line.241"></a> -<span class="sourceLineNo">242</span> * The RPC timeout period (milliseconds)<a name="line.242"></a> -<span class="sourceLineNo">243</span> */<a name="line.243"></a> -<span class="sourceLineNo">244</span> private final int rpcTimeout;<a name="line.244"></a> +<span class="sourceLineNo">236</span> // Server to handle client requests.<a name="line.236"></a> +<span class="sourceLineNo">237</span> final RpcServerInterface rpcServer;<a name="line.237"></a> +<span class="sourceLineNo">238</span> final InetSocketAddress isa;<a name="line.238"></a> +<span class="sourceLineNo">239</span><a name="line.239"></a> +<span class="sourceLineNo">240</span> private final HRegionServer regionServer;<a name="line.240"></a> +<span class="sourceLineNo">241</span> private final long maxScannerResultSize;<a name="line.241"></a> +<span class="sourceLineNo">242</span><a name="line.242"></a> +<span class="sourceLineNo">243</span> // The reference to the priority extraction function<a name="line.243"></a> +<span class="sourceLineNo">244</span> private final PriorityFunction priority;<a name="line.244"></a> <span class="sourceLineNo">245</span><a name="line.245"></a> -<span class="sourceLineNo">246</span> /**<a name="line.246"></a> -<span class="sourceLineNo">247</span> * The minimum allowable delta to use for the scan limit<a name="line.247"></a> -<span class="sourceLineNo">248</span> */<a name="line.248"></a> -<span class="sourceLineNo">249</span> private final long minimumScanTimeLimitDelta;<a name="line.249"></a> -<span class="sourceLineNo">250</span><a name="line.250"></a> -<span class="sourceLineNo">251</span> /**<a name="line.251"></a> -<span class="sourceLineNo">252</span> * An Rpc callback for closing a RegionScanner.<a name="line.252"></a> -<span class="sourceLineNo">253</span> */<a name="line.253"></a> -<span class="sourceLineNo">254</span> static class RegionScannerCloseCallBack implements RpcCallback {<a name="line.254"></a> -<span class="sourceLineNo">255</span><a name="line.255"></a> -<span class="sourceLineNo">256</span> private final RegionScanner scanner;<a name="line.256"></a> -<span class="sourceLineNo">257</span><a name="line.257"></a> -<span class="sourceLineNo">258</span> public RegionScannerCloseCallBack(RegionScanner scanner){<a name="line.258"></a> -<span class="sourceLineNo">259</span> this.scanner = scanner;<a name="line.259"></a> -<span class="sourceLineNo">260</span> }<a name="line.260"></a> -<span class="sourceLineNo">261</span><a name="line.261"></a> -<span class="sourceLineNo">262</span> @Override<a name="line.262"></a> -<span class="sourceLineNo">263</span> public void run() throws IOException {<a name="line.263"></a> -<span class="sourceLineNo">264</span> this.scanner.close();<a name="line.264"></a> -<span class="sourceLineNo">265</span> }<a name="line.265"></a> -<span class="sourceLineNo">266</span> }<a name="line.266"></a> -<span class="sourceLineNo">267</span><a name="line.267"></a> -<span class="sourceLineNo">268</span> /**<a name="line.268"></a> -<span class="sourceLineNo">269</span> * An Rpc callback for doing shipped() call on a RegionScanner.<a name="line.269"></a> -<span class="sourceLineNo">270</span> */<a name="line.270"></a> -<span class="sourceLineNo">271</span> private class RegionScannerShippedCallBack implements RpcCallback {<a name="line.271"></a> -<span class="sourceLineNo">272</span><a name="line.272"></a> -<span class="sourceLineNo">273</span> private final String scannerName;<a name="line.273"></a> -<span class="sourceLineNo">274</span> private final RegionScanner scanner;<a name="line.274"></a> -<span class="sourceLineNo">275</span> private final Lease lease;<a name="line.275"></a> -<span class="sourceLineNo">276</span><a name="line.276"></a> -<span class="sourceLineNo">277</span> public RegionScannerShippedCallBack(String scannerName, RegionScanner scanner, Lease lease) {<a name="line.277"></a> -<span class="sourceLineNo">278</span> this.scannerName = scannerName;<a name="line.278"></a> -<span class="sourceLineNo">279</span> this.scanner = scanner;<a name="line.279"></a> -<span class="sourceLineNo">280</span> this.lease = lease;<a name="line.280"></a> -<span class="sourceLineNo">281</span> }<a name="line.281"></a> -<span class="sourceLineNo">282</span><a name="line.282"></a> -<span class="sourceLineNo">283</span> @Override<a name="line.283"></a> -<span class="sourceLineNo">284</span> public void run() throws IOException {<a name="line.284"></a> -<span class="sourceLineNo">285</span> this.scanner.shipped();<a name="line.285"></a> -<span class="sourceLineNo">286</span> // We're done. On way out re-add the above removed lease. The lease was temp removed for this<a name="line.286"></a> -<span class="sourceLineNo">287</span> // Rpc call and we are at end of the call now. Time to add it back.<a name="line.287"></a> -<span class="sourceLineNo">288</span> if (scanners.containsKey(scannerName)) {<a name="line.288"></a> -<span class="sourceLineNo">289</span> if (lease != null) regionServer.leases.addLease(lease);<a name="line.289"></a> -<span class="sourceLineNo">290</span> }<a name="line.290"></a> -<span class="sourceLineNo">291</span> }<a name="line.291"></a> -<span class="sourceLineNo">292</span> }<a name="line.292"></a> -<span class="sourceLineNo">293</span><a name="line.293"></a> -<span class="sourceLineNo">294</span> /**<a name="line.294"></a> -<span class="sourceLineNo">295</span> * An RpcCallBack that creates a list of scanners that needs to perform callBack operation on<a name="line.295"></a> -<span class="sourceLineNo">296</span> * completion of multiGets.<a name="line.296"></a> -<span class="sourceLineNo">297</span> */<a name="line.297"></a> -<span class="sourceLineNo">298</span> static class RegionScannersCloseCallBack implements RpcCallback {<a 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(IOException e) {<a name="line.310"></a> -<span class="sourceLineNo">311</span> LOG.error("Exception while closing the scanner " + scanner, 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><a name="line.316"></a> -<span class="sourceLineNo">317</span> /**<a name="line.317"></a> -<span class="sourceLineNo">318</span> * Holder class which holds the RegionScanner, nextCallSeq and RpcCallbacks together.<a name="line.318"></a> -<span class="sourceLineNo">319</span> */<a name="line.319"></a> -<span class="sourceLineNo">320</span> private static class RegionScannerHolder {<a name="line.320"></a> -<span class="sourceLineNo">321</span> private AtomicLong nextCallSeq = new AtomicLong(0);<a name="line.321"></a> -<span class="sourceLineNo">322</span> private RegionScanner s;<a name="line.322"></a> -<span class="sourceLineNo">323</span> private Region r;<a name="line.323"></a> -<span class="sourceLineNo">324</span> final RpcCallback closeCallBack;<a name="line.324"></a> -<span class="sourceLineNo">325</span> final RpcCallback shippedCallback;<a name="line.325"></a> -<span class="sourceLineNo">326</span><a name="line.326"></a> -<span class="sourceLineNo">327</span> public RegionScannerHolder(RegionScanner s, Region r, RpcCallback closeCallBack,<a name="line.327"></a> -<span class="sourceLineNo">328</span> RpcCallback shippedCallback) {<a name="line.328"></a> -<span class="sourceLineNo">329</span> this.s = s;<a name="line.329"></a> -<span class="sourceLineNo">330</span> this.r = r;<a name="line.330"></a> -<span class="sourceLineNo">331</span> this.closeCallBack = closeCallBack;<a name="line.331"></a> -<span class="sourceLineNo">332</span> this.shippedCallback = shippedCallback;<a name="line.332"></a> -<span class="sourceLineNo">333</span> }<a name="line.333"></a> -<span class="sourceLineNo">334</span><a name="line.334"></a> -<span class="sourceLineNo">335</span> private long getNextCallSeq() {<a name="line.335"></a> -<span class="sourceLineNo">336</span> return nextCallSeq.get();<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> private void incNextCallSeq() {<a name="line.339"></a> -<span class="sourceLineNo">340</span> nextCallSeq.incrementAndGet();<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> private void rollbackNextCallSeq() {<a name="line.343"></a> -<span class="sourceLineNo">344</span> nextCallSeq.decrementAndGet();<a name="line.344"></a> -<span class="sourceLineNo">345</span> }<a 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If the lease times out, the scanner is<a name="line.349"></a> -<span class="sourceLineNo">350</span> * closed<a name="line.350"></a> -<span class="sourceLineNo">351</span> */<a name="line.351"></a> -<span class="sourceLineNo">352</span> private class ScannerListener implements LeaseListener {<a name="line.352"></a> -<span class="sourceLineNo">353</span> private final String scannerName;<a name="line.353"></a> -<span class="sourceLineNo">354</span><a name="line.354"></a> -<span class="sourceLineNo">355</span> ScannerListener(final String n) {<a name="line.355"></a> -<span class="sourceLineNo">356</span> this.scannerName = n;<a name="line.356"></a> -<span class="sourceLineNo">357</span> }<a name="line.357"></a> -<span class="sourceLineNo">358</span><a name="line.358"></a> -<span class="sourceLineNo">359</span> @Override<a name="line.359"></a> -<span class="sourceLineNo">360</span> public void leaseExpired() {<a name="line.360"></a> -<span class="sourceLineNo">361</span> RegionScannerHolder rsh = scanners.remove(this.scannerName);<a name="line.361"></a> -<span class="sourceLineNo">362</span> if (rsh != null) {<a name="line.362"></a> -<span class="sourceLineNo">363</span> RegionScanner s = rsh.s;<a name="line.363"></a> -<span class="sourceLineNo">364</span> LOG.info("Scanner " + this.scannerName + " lease expired on region "<a name="line.364"></a> -<span class="sourceLineNo">365</span> + s.getRegionInfo().getRegionNameAsString());<a name="line.365"></a> -<span class="sourceLineNo">366</span> try {<a name="line.366"></a> -<span class="sourceLineNo">367</span> Region region = regionServer.getRegion(s.getRegionInfo().getRegionName());<a name="line.367"></a> -<span class="sourceLineNo">368</span> if (region != null && region.getCoprocessorHost() != null) {<a name="line.368"></a> -<span class="sourceLineNo">369</span> region.getCoprocessorHost().preScannerClose(s);<a name="line.369"></a> -<span class="sourceLineNo">370</span> }<a name="line.370"></a> -<span class="sourceLineNo">371</span> s.close();<a name="line.371"></a> -<span class="sourceLineNo">372</span> if (region != null && region.getCoprocessorHost() != null) {<a name="line.372"></a> -<span class="sourceLineNo">373</span> region.getCoprocessorHost().postScannerClose(s);<a name="line.373"></a> -<span class="sourceLineNo">374</span> }<a name="line.374"></a> -<span class="sourceLineNo">375</span> } catch (IOException e) {<a name="line.375"></a> -<span class="sourceLineNo">376</span> LOG.error("Closing scanner for "<a name="line.376"></a> -<span class="sourceLineNo">377</span> + s.getRegionInfo().getRegionNameAsString(), e);<a name="line.377"></a> -<span class="sourceLineNo">378</span> }<a name="line.378"></a> -<span class="sourceLineNo">379</span> } else {<a name="line.379"></a> -<span class="sourceLineNo">380</span> LOG.warn("Scanner " + this.scannerName + " lease expired, but no related" +<a name="line.380"></a> -<span class="sourceLineNo">381</span> " scanner found, hence no chance to close that related scanner!");<a name="line.381"></a> -<span class="sourceLineNo">382</span> }<a name="line.382"></a> -<span class="sourceLineNo">383</span> }<a name="line.383"></a> -<span class="sourceLineNo">384</span> }<a name="line.384"></a> -<span class="sourceLineNo">385</span><a name="line.385"></a> -<span class="sourceLineNo">386</span> private static ResultOrException getResultOrException(<a name="line.386"></a> -<span class="sourceLineNo">387</span> final ClientProtos.Result r, final int index, final ClientProtos.RegionLoadStats stats) {<a name="line.387"></a> -<span class="sourceLineNo">388</span> return getResultOrException(ResponseConverter.buildActionResult(r, stats), index);<a name="line.388"></a> -<span class="sourceLineNo">389</span> }<a name="line.389"></a> -<span class="sourceLineNo">390</span><a name="line.390"></a> -<span class="sourceLineNo">391</span> private static ResultOrException getResultOrException(final Exception e, final int index) {<a name="line.391"></a> -<span class="sourceLineNo">392</span> return getResultOrException(ResponseConverter.buildActionResult(e), index);<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> private static ResultOrException getResultOrException(<a name="line.395"></a> -<span class="sourceLineNo">396</span> final ResultOrException.Builder builder, final int index) {<a name="line.396"></a> -<span class="sourceLineNo">397</span> return builder.setIndex(index).build();<a name="line.397"></a> +<span class="sourceLineNo">246</span> private final AtomicLong scannerIdGen = new AtomicLong(0L);<a name="line.246"></a> +<span class="sourceLineNo">247</span> private final ConcurrentHashMap<String, RegionScannerHolder> scanners =<a name="line.247"></a> +<span class="sourceLineNo">248</span> new ConcurrentHashMap<String, RegionScannerHolder>();<a name="line.248"></a> +<span class="sourceLineNo">249</span><a name="line.249"></a> +<span class="sourceLineNo">250</span> /**<a name="line.250"></a> +<span class="sourceLineNo">251</span> * The lease timeout period for client scanners (milliseconds).<a name="line.251"></a> +<span class="sourceLineNo">252</span> */<a name="line.252"></a> +<span class="sourceLineNo">253</span> private final int scannerLeaseTimeoutPeriod;<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> * The RPC timeout period (milliseconds)<a name="line.256"></a> +<span class="sourceLineNo">257</span> */<a name="line.257"></a> +<span class="sourceLineNo">258</span> private final int rpcTimeout;<a name="line.258"></a> +<span class="sourceLineNo">259</span><a name="line.259"></a> +<span class="sourceLineNo">260</span> /**<a name="line.260"></a> +<span class="sourceLineNo">261</span> * The minimum allowable delta to use for the scan limit<a name="line.261"></a> +<span class="sourceLineNo">262</span> */<a name="line.262"></a> +<span class="sourceLineNo">263</span> private final long minimumScanTimeLimitDelta;<a name="line.263"></a> +<span class="sourceLineNo">264</span><a name="line.264"></a> +<span class="sourceLineNo">265</span> /**<a name="line.265"></a> +<span class="sourceLineNo">266</span> * An Rpc callback for closing a RegionScanner.<a name="line.266"></a> +<span class="sourceLineNo">267</span> */<a name="line.267"></a> +<span class="sourceLineNo">268</span> static class RegionScannerCloseCallBack implements RpcCallback {<a name="line.268"></a> +<span class="sourceLineNo">269</span><a name="line.269"></a> +<span class="sourceLineNo">270</span> private final RegionScanner scanner;<a name="line.270"></a> +<span class="sourceLineNo">271</span><a name="line.271"></a> +<span class="sourceLineNo">272</span> public RegionScannerCloseCallBack(RegionScanner scanner){<a name="line.272"></a> +<span class="sourceLineNo">273</span> this.scanner = scanner;<a name="line.273"></a> +<span class="sourceLineNo">274</span> }<a name="line.274"></a> +<span class="sourceLineNo">275</span><a name="line.275"></a> +<span class="sourceLineNo">276</span> @Override<a name="line.276"></a> +<span class="sourceLineNo">277</span> public void run() throws IOException {<a name="line.277"></a> +<span class="sourceLineNo">278</span> this.scanner.close();<a name="line.278"></a> +<span class="sourceLineNo">279</span> }<a name="line.279"></a> +<span class="sourceLineNo">280</span> }<a name="line.280"></a> +<span class="sourceLineNo">281</span><a name="line.281"></a> +<span class="sourceLineNo">282</span> /**<a name="line.282"></a> +<span class="sourceLineNo">283</span> * An Rpc callback for doing shipped() call on a RegionScanner.<a name="line.283"></a> +<span class="sourceLineNo">284</span> */<a name="line.284"></a> +<span class="sourceLineNo">285</span> private class RegionScannerShippedCallBack implements RpcCallback {<a name="line.285"></a> +<span class="sourceLineNo">286</span><a name="line.286"></a> +<span class="sourceLineNo">287</span> private final String scannerName;<a name="line.287"></a> +<span class="sourceLineNo">288</span> private final RegionScanner scanner;<a name="line.288"></a> +<span class="sourceLineNo">289</span> private final Lease lease;<a name="line.289"></a> +<span class="sourceLineNo">290</span><a name="line.290"></a> +<span class="sourceLineNo">291</span> public RegionScannerShippedCallBack(String scannerName, RegionScanner scanner, Lease lease) {<a name="line.291"></a> +<span class="sourceLineNo">292</span> this.scannerName = scannerName;<a name="line.292"></a> +<span class="sourceLineNo">293</span> this.scanner = scanner;<a name="line.293"></a> +<span class="sourceLineNo">294</span> this.lease = lease;<a name="line.294"></a> +<span class="sourceLineNo">295</span> }<a name="line.295"></a> +<span class="sourceLineNo">296</span><a name="line.296"></a> +<span class="sourceLineNo">297</span> @Override<a name="line.297"></a> +<span class="sourceLineNo">298</span> public void run() throws IOException {<a name="line.298"></a> +<span class="sourceLineNo">299</span> this.scanner.shipped();<a name="line.299"></a> +<span class="sourceLineNo">300</span> // We're done. On way out re-add the above removed lease. The lease was temp removed for this<a name="line.300"></a> +<span class="sourceLineNo">301</span> // Rpc call and we are at end of the call now. Time to add it back.<a name="line.301"></a> +<span class="sourceLineNo">302</span> if (scanners.containsKey(scannerName)) {<a name="line.302"></a> +<span class="sourceLineNo">303</span> if (lease != null) regionServer.leases.addLease(lease);<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> }<a name="line.306"></a> +<span class="sourceLineNo">307</span><a name="line.307"></a> +<span class="sourceLineNo">308</span> /**<a name="line.308"></a> +<span class="sourceLineNo">309</span> * An RpcCallBack that creates a list of scanners that needs to perform callBack operation on<a name="line.309"></a> +<span class="sourceLineNo">310</span> * completion of multiGets.<a name="line.310"></a> +<span class="sourceLineNo">311</span> */<a name="line.311"></a> +<span class="sourceLineNo">312</span> static class RegionScannersCloseCallBack implements RpcCallback {<a name="line.312"></a> +<span class="sourceLineNo">313</span> private final List<RegionScanner> scanners = new ArrayList<RegionScanner>();<a name="line.313"></a> +<span class="sourceLineNo">314</span><a name="line.314"></a> +<span class="sourceLineNo">315</span> public void addScanner(RegionScanner scanner) {<a name="line.315"></a> +<span class="sourceLineNo">316</span> this.scanners.add(scanner);<a name="line.316"></a> +<span class="sourceLineNo">317</span> }<a name="line.317"></a> +<span class="sourceLineNo">318</span><a name="line.318"></a> +<span class="sourceLineNo">319</span> @Override<a name="line.319"></a> +<span class="sourceLineNo">320</span> public void run() {<a name="line.320"></a> +<span class="sourceLineNo">321</span> for (RegionScanner scanner : scanners) {<a name="line.321"></a> +<span class="sourceLineNo">322</span> try {<a name="line.322"></a> +<span class="sourceLineNo">323</span> scanner.close();<a name="line.323"></a> +<span class="sourceLineNo">324</span> } catch (IOException e) {<a name="line.324"></a> +<span class="sourceLineNo">325</span> LOG.error("Exception while closing the scanner " + scanner, e);<a name="line.325"></a> +<span class="sourceLineNo">326</span> }<a name="line.326"></a> +<span class="sourceLineNo">327</span> }<a name="line.327"></a> +<span class="sourceLineNo">328</span> }<a name="line.328"></a> +<span class="sourceLineNo">329</span> }<a name="line.329"></a> +<span class="sourceLineNo">330</span><a name="line.330"></a> +<span class="sourceLineNo">331</span> /**<a name="line.331"></a> +<span class="sourceLineNo">332</span> * Holder class which holds the RegionScanner, nextCallSeq and RpcCallbacks together.<a name="line.332"></a> +<span class="sourceLineNo">333</span> */<a name="line.333"></a> +<span class="sourceLineNo">334</span> private static class RegionScannerHolder {<a name="line.334"></a> +<span class="sourceLineNo">335</span> private AtomicLong nextCallSeq = new AtomicLong(0);<a name="line.335"></a> +<span class="sourceLineNo">336</span> private RegionScanner s;<a name="line.336"></a> +<span class="sourceLineNo">337</span> private Region r;<a name="line.337"></a> +<span class="sourceLineNo">338</span> final RpcCallback closeCallBack;<a name="line.338"></a> +<span class="sourceLineNo">339</span> final RpcCallback shippedCallback;<a name="line.339"></a> +<span class="sourceLineNo">340</span><a name="line.340"></a> +<span class="sourceLineNo">341</span> public RegionScannerHolder(RegionScanner s, Region r, RpcCallback closeCallBack,<a name="line.341"></a> +<span class="sourceLineNo">342</span> RpcCallback shippedCallback) {<a name="line.342"></a> +<span class="sourceLineNo">343</span> this.s = s;<a name="line.343"></a> +<span class="sourceLineNo">344</span> this.r = r;<a name="line.344"></a> +<span class="sourceLineNo">345</span> this.closeCallBack = closeCallBack;<a name="line.345"></a> +<span class="sourceLineNo">346</span> this.shippedCallback = shippedCallback;<a name="line.346"></a> +<span class="sourceLineNo">347</span> }<a name="line.347"></a> +<span class="sourceLineNo">348</span><a name="line.348"></a> +<span class="sourceLineNo">349</span> private long getNextCallSeq() {<a name="line.349"></a> +<span class="sourceLineNo">350</span> return nextCallSeq.get();<a name="line.350"></a> +<span class="sourceLineNo">351</span> }<a name="line.351"></a> +<span class="sourceLineNo">352</span><a name="line.352"></a> +<span class="sourceLineNo">353</span> private void incNextCallSeq() {<a name="line.353"></a> +<span class="sourceLineNo">354</span> nextCallSeq.incrementAndGet();<a name="line.354"></a> +<span class="sourceLineNo">355</span> }<a name="line.355"></a> +<span class="sourceLineNo">356</span><a name="line.356"></a> +<span class="sourceLineNo">357</span> private void rollbackNextCallSeq() {<a name="line.357"></a> +<span class="sourceLineNo">358</span> nextCallSeq.decrementAndGet();<a name="line.358"></a> +<span class="sourceLineNo">359</span> }<a name="line.359"></a> +<span class="sourceLineNo">360</span> }<a name="line.360"></a> +<span class="sourceLineNo">361</span><a name="line.361"></a> +<span class="sourceLineNo">362</span> /**<a name="line.362"></a> +<span class="sourceLineNo">363</span> * Instantiated as a scanner lease. If the lease times out, the scanner is<a name="line.363"></a> +<span class="sourceLineNo">364</span> * closed<a name="line.364"></a> +<span class="sourceLineNo">365</span> */<a name="line.365"></a> +<span class="sourceLineNo">366</span> private class ScannerListener implements LeaseListener {<a name="line.366"></a> +<span class="sourceLineNo">367</span> private final String scannerName;<a name="line.367"></a> +<span class="sourceLineNo">368</span><a name="line.368"></a> +<span class="sourceLineNo">369</span> ScannerListener(final String n) {<a name="line.369"></a> +<span class="sourceLineNo">370</span> this.scannerName = n;<a name="line.370"></a> +<span class="sourceLineNo">371</span> }<a name="line.371"></a> +<span class="sourceLineNo">372</span><a name="line.372"></a> +<span class="sourceLineNo">373</span> @Override<a name="line.373"></a> +<span class="sourceLineNo">374</span> public void leaseExpired() {<a name="line.374"></a> +<span class="sourceLineNo">375</span> RegionScannerHolder rsh = scanners.remove(this.scannerName);<a name="line.375"></a> +<span class="sourceLineNo">376</span> if (rsh != null) {<a name="line.376"></a> +<span class="sourceLineNo">377</span> RegionScanner s = rsh.s;<a name="line.377"></a> +<span class="sourceLineNo">378</span> LOG.info("Scanner " + this.scannerName + " lease expired on region "<a name="line.378"></a> +<span class="sourceLineNo">379</span> + s.getRegionInfo().getRegionNameAsString());<a name="line.379"></a> +<span class="sourceLineNo">380</span> try {<a name="line.380"></a> +<span class="sourceLineNo">381</span> Region region = regionServer.getRegion(s.getRegionInfo().getRegionName());<a name="line.381"></a> +<span class="sourceLineNo">382</span> if (region != null && region.getCoprocessorHost() != null) {<a name="line.382"></a> +<span class="sourceLineNo">383</span> region.getCoprocessorHost().preScannerClose(s);<a name="line.383"></a> +<span class="sourceLineNo">384</span> }<a name="line.384"></a> +<span class="sourceLineNo">385</span> s.close();<a name="line.385"></a> +<span class="sourceLineNo">386</span> if (region != null && region.getCoprocessorHost() != null) {<a name="line.386"></a> +<span class="sourceLineNo">387</span> region.getCoprocessorHost().postScannerClose(s);<a name="line.387"></a> +<span class="sourceLineNo">388</span> }<a name="line.388"></a> +<span class="sourceLineNo">389</span> } catch (IOException e) {<a name="line.389"></a> +<span class="sourceLineNo">390</span> LOG.error("Closing scanner for "<a name="line.390"></a> +<span class="sourceLineNo">391</span> + s.getRegionInfo().getRegionNameAsString(), e);<a name="line.391"></a> +<span class="sourceLineNo">392</span> }<a name="line.392"></a> +<span class="sourceLineNo">393</span> } else {<a name="line.393"></a> +<span class="sourceLineNo">394</span> LOG.warn("Scanner " + this.scannerName + " lease expired, but no related" +<a name="line.394"></a> +<span class="sourceLineNo">395</span> " scanner found, hence no chance to close that related scanner!");<a name="line.395"></a> +<span class="sourceLineNo">396</span> }<a name="line.396"></a> +<span class="sourceLineNo">397</span> }<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> /**<a name="line.400"></a> -<span class="sourceLineNo">401</span> * Starts the nonce operation for a mutation, if needed.<a name="line.401"></a> -<span class="sourceLineNo">402</span> * @param mutation Mutation.<a name="line.402"></a> -<span class="sourceLineNo">403</span> * @param nonceGroup Nonce group from the request.<a name="line.403"></a> -<span class="sourceLineNo">404</span> * @returns Nonce used (can be NO_NONCE).<a name="line.404"></a> -<span class="sourceLineNo">405</span> */<a name="line.405"></a> -<span class="sourceLineNo">406</span> private long startNonceOperation(final MutationProto mutation, long nonceGroup)<a name="line.406"></a> -<span class="sourceLineNo">407</span> throws IOException, OperationConflictException {<a name="line.407"></a> -<span class="sourceLineNo">408</span> if (regionServer.nonceManager == null || !mutation.hasNonce()) return HConstants.NO_NONCE;<a name="line.408"></a> -<span class="sourceLineNo">409</span> boolean canProceed = false;<a name="line.409"></a> -<span class="sourceLineNo">410</span> try {<a name="line.410"></a> -<span class="sourceLineNo">411</span> canProceed = regionServer.nonceManager.startOperation(<a name="line.411"></a> -<span class="sourceLineNo">412</span> nonceGroup, mutation.getNonce(), regionServer);<a name="line.412"></a> -<span class="sourceLineNo">413</span> } catch (InterruptedException ex) {<a name="line.413"></a> -<span class="sourceLineNo">414</span> throw new InterruptedIOException("Nonce start operation interrupted");<a name="line.414"></a> -<span class="sourceLineNo">415</span> }<a name="line.415"></a> -<span class="sourceLineNo">416</span> if (!canProceed) {<a name="line.416"></a> -<span class="sourceLineNo">417</span> // TODO: instead, we could convert append/increment to get w/mvcc<a name="line.417"></a> -<span class="sourceLineNo">418</span> String message = "The operation with nonce {" + nonceGroup + ", " + mutation.getNonce()<a name="line.418"></a> -<span class="sourceLineNo">419</span> + "} on row [" + Bytes.toString(mutation.getRow().toByteArray())<a name="line.419"></a> -<span class="sourceLineNo">420</span> + "] may have already completed";<a name="line.420"></a> -<span class="sourceLineNo">421</span> throw new OperationConflictException(message);<a name="line.421"></a> -<span class="sourceLineNo">422</span> }<a name="line.422"></a> -<span class="sourceLineNo">423</span> return mutation.getNonce();<a name="line.423"></a> -<span class="sourceLineNo">424</span> }<a name="line.424"></a> -<span class="sourceLineNo">425</span><a name="line.425"></a> -<span class="sourceLineNo">426</span> /**<a name="line.426"></a> -<span class="sourceLineNo">427</span> * Ends nonce operation for a mutation, if needed.<a name="line.427"></a> -<span class="sourceLineNo">428</span> * @param mutation Mutation.<a name="line.428"></a> -<span class="sourceLineNo">429</span> * @param nonceGroup Nonce group from the request. 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name="line.401"></a> +<span class="sourceLineNo">402</span> return getResultOrException(ResponseConverter.buildActionResult(r, stats), index);<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> private static ResultOrException getResultOrException(final Exception e, final int index) {<a name="line.405"></a> +<span class="sourceLineNo">406</span> return getResultOrException(ResponseConverter.buildActionResult(e), index);<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> private static ResultOrException getResultOrException(<a name="line.409"></a> +<span class="sourceLineNo">410</span> final ResultOrException.Builder builder, final int index) {<a name="line.410"></a> +<span class="sourceLineNo">411</span> return builder.setIndex(index).build();<a name="line.411"></a> +<span class="sourceLineNo">412</span> }<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> * Starts the nonce operation for a mutation, if needed.<a name="line.415"></a> +<span class="sourceLineNo">416</span> * @param mutation Mutation.<a name="line.416"></a> +<span class="sourceLineNo">417</span> * @param nonceGroup Nonce group from the request.<a name="line.417"></a> +<span class="sourceLineNo">418</span> * @returns Nonce used (can be NO_NONCE).<a name="line.418"></a> +<span class="sourceLineNo">419</span> */<a name="line.419"></a> +<span class="sourceLineNo">420</span> private long startNonceOperation(final MutationProto mutation, long nonceGroup)<a name="line.420"></a> +<span class="sourceLineNo">421</span> throws IOException, OperationConflictException {<a name="line.421"></a> +<span class="sourceLineNo">422</span> if (regionServer.nonceManager == null || !mutation.hasNonce()) return HConstants.NO_NONCE;<a name="line.422"></a> +<span class="sourceLineNo">423</span> boolean canProceed = false;<a name="line.423"></a> +<span class="sourceLineNo">424</span> try {<a name="line.424"></a> +<span class="sourceLineNo">425</span> canProceed = regionServer.nonceManager.startOperation(<a name="line.425"></a> +<span class="sourceLineNo">426</span> nonceGroup, mutation.getNonce(), regionServer);<a name="line.426"></a> +<span class="sourceLineNo">427</span> } catch (InterruptedException ex) {<a name="line.427"></a> +<span class="sourceLineNo">428</span> throw new InterruptedIOException("Nonce start operation interrupted");<a name="line.428"></a> +<span class="sourceLineNo">429</span> }<a name="line.429"></a> +<span class="sourceLineNo">430</span> if (!canProceed) {<a name="line.430"></a> +<span class="sourceLineNo">431</span> // TODO: instead, we could convert append/increment to get w/mvcc<a name="line.431"></a> +<span class="sourceLineNo">432</span> String message = "The operation with nonce {" + nonceGroup + ", " + mutation.getNonce()<a name="line.432"></a> +<span class="sourceLineNo">433</span> + "} on row [" + Bytes.toString(mutation.getRow().toByteArray())<a name="line.433"></a> +<span class="sourceLineNo">434</span> + "] may have already completed";<a name="line.434"></a> +<span class="sourceLineNo">435</span> throw new OperationConflictException(message);<a name="line.435"></a> <span class="sourceLineNo">436</span> }<a name="line.436"></a> -<span class="sourceLineNo">437</span> }<a name="line.437"></a> -<span class="sourceLineNo">438</span><a name="line.438"></a> -<span class="sourceLineNo">439</span> /**<a name="line.439"></a> -<span class="sourceLineNo">440</span> * @return True if current call supports cellblocks<a name="line.440"></a> -<span class="sourceLineNo">441</span> */<a name="line.441"></a> -<span class="sourceLineNo">442</span> private boolean isClientCellBlockSupport() {<a name="line.442"></a> -<span class="sourceLineNo">443</span> RpcCallContext context = RpcServer.getCurrentCall();<a name="line.443"></a> -<span class="sourceLineNo">444</span> return context != null && context.isClientCellBlockSupported();<a name="line.444"></a> -<span class="sourceLineNo">445</span> }<a name="line.445"></a> -<span class="sourceLineNo">446</span><a name="line.446"></a> -<span class="sourceLineNo">447</span> private boolean isClientCellBlockSupport(RpcCallContext context) {<a name="line.447"></a> -<span class="sourceLineNo">448</span> return context != null && context.isClientCellBlockSupported();<a name="line.448"></a> -<span class="sourceLineNo">449</span> }<a name="line.449"></a> -<span class="sourceLineNo">450</span><a name="line.450"></a> -<span class="sourceLineNo">451</span> private void addResult(final MutateResponse.Builder builder, final Result result,<a name="line.451"></a> -<span class="sourceLineNo">452</span> final 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addResults(final ScanResponse.Builder builder, final List<Result> results,<a name="line.463"></a> -<span class="sourceLineNo">464</span> final RpcController controller, boolean isDefaultRegion, boolean clientCellBlockSupported) {<a name="line.464"></a> -<span class="sourceLineNo">465</span> builder.setStale(!isDefaultRegion);<a name="line.465"></a> -<span class="sourceLineNo">466</span> if (results == null || results.isEmpty()) return;<a name="line.466"></a> -<span class="sourceLineNo">467</span> if (clientCellBlockSupported) {<a name="line.467"></a> -<span class="sourceLineNo">468</span> for (Result res : results) {<a name="line.468"></a> -<span class="sourceLineNo">469</span> builder.addCellsPerResult(res.size());<a name="line.469"></a> -<span class="sourceLineNo">470</span> builder.addPartialFlagPerResult(res.isPartial());<a name="line.470"></a> -<span class="sourceLineNo">471</span> }<a name="line.471"></a> -<span class="sourceLineNo">472</span> ((PayloadCarryingRpcController)controller).<a name="line.472"></a> -<span class="sourceLineNo">473</span> setCellScanner(CellUtil.createCellScanner(results));<a name="line.473"></a> -<span class="sourceLineNo">474</span> } else {<a name="line.474"></a> -<span class="sourceLineNo">475</span> for (Result res: results) {<a name="line.475"></a> -<span class="sourceLineNo">476</span> ClientProtos.Result pbr = ProtobufUtil.toResult(res);<a name="line.476"></a> -<span class="sourceLineNo">477</span> builder.addResults(pbr);<a name="line.477"></a> -<span class="sourceLineNo">478</span> }<a name="line.478"></a> -<span class="sourceLineNo">479</span> }<a name="line.479"></a> -<span class="sourceLineNo">480</span> }<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> * Mutate a list of rows atomically.<a name="line.483"></a> -<span class="sourceLineNo">484</span> *<a name="line.484"></a> -<span class="sourceLineNo">485</span> * @param region<a name="line.485"></a> -<span class="sourceLineNo">486</span> * @param actions<a name="line.486"></a> -<span class="sourceLineNo">487</span> * @param cellScanner if non-null, the mutation data -- the Cell content.<a name="line.487"></a> -<span class="sourceLineNo">488</span> * @throws IOException<a name="line.488"></a> -<span class="sourceLineNo">489</span> */<a name="line.489"></a> -<span class="sourceLineNo">490</span> private ClientProtos.RegionLoadStats mutateRows(final Region region,<a name="line.490"></a> -<span class="sourceLineNo">491</span> final List<ClientProtos.Action> actions,<a name="line.491"></a> -<span class="sourceLineNo">492</span> final CellScanner cellScanner) throws IOException {<a name="line.492"></a> -<span class="sourceLineNo">493</span> if (!region.getRegionInfo().isMetaTable()) {<a name="line.493"></a> -<span class="sourceLineNo">494</span> regionServer.cacheFlusher.reclaimMemStoreMemory();<a name="line.494"></a> -<span class="sourceLineNo">495</span> }<a name="line.495"></a> -<span class="sourceLineNo">496</span> RowMutations rm = null;<a name="line.496"></a> -<span class="sourceLineNo">497</span> for (ClientProtos.Action action: actions) {<a name="line.497"></a> -<span class="sourceLineNo">498</span> if (action.hasGet()) {<a name="line.498"></a> -<span class="sourceLineNo">499</span> throw new DoNotRetryIOException("Atomic put and/or delete only, not a Get=" +<a name="line.499"></a> -<span class="sourceLineNo">500</span> action.getGet());<a name="line.500"></a> -<span class="sourceLineNo">501</span> }<a name="line.501"></a> -<span class="sourceLineNo">502</span> MutationType type = action.getMutation().getMutateType();<a name="line.502"></a> -<span class="sourceLineNo">503</span> if (rm == null) {<a name="line.503"></a> -<span class="sourceLineNo">504</span> rm = new RowMutations(action.getMutation().getRow().toByteArray());<a name="line.504"></a> -<span class="sourceLineNo">505</span> }<a name="line.505"></a> -<span class="sourceLineNo">506</span> switch (type) {<a name="line.506"></a> -<span class="sourceLineNo">507</span> case PUT:<a name="line.507"></a> -<span class="sourceLineNo">508</span> rm.add(ProtobufUtil.toPut(action.getMutation(), cellScanner));<a name="line.508"></a> -<span class="sourceLineNo">509</span> break;<a name="line.509"></a> -<span class="sourceLineNo">510</span> case DELETE:<a name="line.510"></a> -<span class="sourceLineNo">511</span> rm.add(ProtobufUtil.toDelete(action.getMutation(), cellScanner));<a name="line.511"></a> -<span class="sourceLineNo">512</span> break;<a name="line.512"></a> -<span class="sourceLineNo">513</span> default:<a name="line.513"></a> -<span class="sourceLineNo">514</span> throw new DoNotRetryIOException("Atomic put and/or delete only, not " + type.name());<a name="line.514"></a> +<span class="sourceLineNo">437</span> return mutation.getNonce();<a name="line.437"></a> +<span class="sourceLineNo">438</span> }<a name="line.438"></a> +<span class="sourceLineNo">439</span><a name="line.439"></a> +<span class="sourceLineNo">440</span> /**<a name="line.440"></a> +<span class="sourceLineNo">441</span> * Ends nonce operation for a mutation, if needed.<a name="line.441"></a> +<span class="sourceLineNo">442</span> * @param mutation Mutation.<a name="line.442"></a> +<span class="sourceLineNo">443</span> * @param nonceGroup Nonce group from the request. Always 0 in initial implementation.<a name="line.443"></a> +<span class="sourceLineNo">444</span> * @param success Whether the operation for this nonce has succeeded.<a name="line.444"></a> +<span class="sourceLineNo">445</span> */<a name="line.445"></a> +<span class="sourceLineNo">446</span> private void endNonceOperation(final MutationProto mutation,<a name="line.446"></a> +<span class="sourceLineNo">447</span> long nonceGroup, boolean success) {<a name="line.447"></a> +<span class="sourceLineNo">448</span> if (regionServer.nonceManager != null && mutation.hasNonce()) {<a name="line.448"></a> +<span class="sourceLineNo">449</span> regionServer.nonceManager.endOperation(nonceGroup, mutation.getNonce(), success);<a name="line.449"></a> +<span class="sourceLineNo">450</span> }<a name="line.450"></a> +<span class="sourceLineNo">451</span> }<a name="line.451"></a> +<span class="sourceLineNo">452</span><a name="line.452"></a> +<span class="sourceLineNo">453</span> /**<a name="line.453"></a> +<span class="sourceLineNo">454</span> * @return True if current call supports cellblocks<a name="line.454"></a> +<span class="sourceLineNo">455</span> */<a name="line.455"></a> +<span class="sourceLineNo">456</span> private boolean isClientCellBlockSupport() {<a name="line.456"></a> +<span class="sourceLineNo">457</span> RpcCallContext context = RpcServer.getCurrentCall();<a name="line.457"></a> +<span class="sourceLineNo">458</span> return context != null && context.isClientCellBlockSupported();<a name="line.458"></a> +<span class="sourceLineNo">459</span> }<a name="line.459"></a> +<span class="sourceLineNo">460</span><a name="line.460"></a> +<span class="sourceLineNo">461</span> private boolean isClientCellBlockSupport(RpcCallContext context) {<a name="line.461"></a> +<span class="sourceLineNo">462</span> return context != null && context.isClientCellBlockSupported();<a name="line.462"></a> +<span class="sourceLineNo">463</span> }<a name="line.463"></a> +<span class="sourceLineNo">464</span><a name="line.464"></a> +<span class="sourceLineNo">465</span> private void addResult(final MutateResponse.Builder builder, final Result result,<a name="line.465"></a> +<span class="sourceLineNo">466</span> final PayloadCarryingRpcController rpcc) {<a name="line.466"></a> +<span class="sourceLineNo">467</span> if (result == null) return;<a name="line.467"></a> +<span class="sourceLineNo">468</span> if (isClientCellBlockSupport()) {<a name="line.468"></a> +<span class="sourceLineNo">469</span> builder.setResult(ProtobufUtil.toResultNoData(result));<a name="line.469"></a> +<span class="sourceLineNo">470</span> rpcc.setCellScanner(result.cellScanner());<a name="line.470"></a> +<span class="sourceLineNo">471</span> } else {<a name="line.471"></a> +<span class="sourceLineNo">472</span> ClientProtos.Result pbr = ProtobufUtil.toResult(result);<a name="line.472"></a> +<span class="sourceLineNo">473</span> builder.setResult(pbr);<a name="line.473"></a> +<span class="sourceLineNo">474</span> }<a name="line.474"></a> +<span class="sourceLineNo">475</span> }<a name="line.475"></a> +<span class="sourceLineNo">476</span><a name="line.476"></a> +<span class="sourceLineNo">477</span> private void addResults(final ScanResponse.Builder builder, final List<Result> results,<a name="line.477"></a> +<span class="sourceLineNo">478</span> final RpcController controller, boolean isDefaultRegion, boolean clientCellBlockSupported) {<a name="line.478"></a> +<span class="sourceLineNo">479</span> builder.setStale(!isDefaultRegion);<a name="line.479"></a> +<span class="sourceLineNo">480</span> if (results == null || results.isEmpty()) return;<a name="line.480"></a> +<span class="sourceLineNo">481</span> if (clientCellBlockSupported) {<a name="line.481"></a> +<span class="sourceLineNo">482</span> for (Result res : results) {<a name="line.482"></a> +<span class="sourceLineNo">483</span> builder.addCellsPerResult(res.size());<a name="line.483"></a> +<span class="sourceLineNo">484</span> builder.addPartialFlagPerResult(res.isPartial());<a name="line.484"></a> +<span class="sourceLineNo">485</span> }<a name="line.485"></a> +<span class="sourceLineNo">486</span> ((PayloadCarryingRpcController)controller).<a name="line.486"></a> +<span class="sourceLineNo">487</span> setCellScanner(CellUtil.createCellScanner(results));<a name="line.487"></a> +<span class="sourceLineNo">488</span> } else {<a name="line.488"></a> +<span class="sourceLineNo">489</span> for (Result res: results) {<a name="line.489"></a> +<span class="sourceLineNo">490</span> ClientProtos.Result pbr = ProtobufUtil.toResult(res);<a name="line.490"></a> +<span class="sourceLineNo">491</span> builder.addResults(pbr);<a name="line.491"></a> +<span class="sourceLineNo">492</span> }<a name="line.492"></a> +<span class="sourceLineNo">493</span> }<a name="line.493"></a> +<span class="sourceLineNo">494</span> }<a name="line.494"></a> +<span class="sourceLineNo">495</span><a name="line.495"></a> +<span class="sourceLineNo">496</span> /**<a name="line.496"></a> +<span class="sourceLineNo">497</span> * Mutate a list of rows atomically.<a name="line.497"></a> +<span class="sourceLineNo">498</span> *<a name="line.498"></a> +<span class="sourceLineNo">499</span> * @param region<a name="line.499"></a> +<span class="sourceLineNo">500</span> * @param actions<a name="line.500"></a> +<span class="sourceLineNo">501</span> * @param cellScanner if non-null, the mutation data -- the Cell content.<a name="line.501"></a> +<span class="sourceLineNo">502</span> * @throws IOException<a name="line.502"></a> +<span class="sourceLineNo">503</span> */<a name="line.503"></a> +<span class="sourceLineNo">504</span> private ClientProtos.RegionLoadStats mutateRows(final Region region,<a name="line.504"></a> +<span class="sourceLineNo">505</span> final List<ClientProtos.Action> actions,<a name="line.505"></a> +<span class="sourceLineNo">506</span> final CellScanner cellScanner) throws IOException {<a name="line.506"></a> +<span class="sourceLineNo">507</span> if (!region.getRegionInfo().isMetaTable()) {<a name="line.507"></a> +<span class="sourceLineNo">508</span> regionServer.cacheFlusher.reclaimMemStoreMemory();<a name="line.508"></a> +<span class="sourceLineNo">509</span> }<a name="line.509"></a> +<span class="sourceLineNo">510</span> RowMutations rm = null;<a name="line.510"></a> +<span class="sourceLineNo">511</span> for (ClientProtos.Action action: actions) {<a name="line.511"></a> +<span class="sourceLineNo">512</span> if (action.hasGet()) {<a name="line.512"></a> +<span class="sourceLineNo">513</span> throw new DoNotRetryIOException("Atomic put and/or delete only, not a Get=" +<a name="line.513"></a> +<span class="sourceLineNo">514</span> action.getGet());<a name="line.514"></a> <span class="sourceLineNo">515</span> }<a name="line.515"></a> -<span class="sourceLineNo">516</span> }<a name="line.516"></a> -<span class="sourceLineNo">517</span> region.mutateRow(rm);<a name="line.517"></a> -<span class="sourceLineNo">518</span> return ((HRegion)region).getRegionStats();<a name="line.518"></a> -<span class="sourceLineNo">519</span> }<a name="line.519"></a> -<span class="sourceLineNo">520</span><a name="line.520"></a> -<span class="sourceLineNo">521</span> /**<a name="line.521"></a> -<span class="sourceLineNo">522</span> * Mutate a list of rows atomically.<a name="line.522"></a> -<span class="sourceLineNo">523</span> *<a name="line.523"></a> -<span class="sourceLineNo">524</span> * @param region<a name="line.524"></a> -<span class="sourceLineNo">525</span> * @param actions<a name="line.525"></a> -<span class="sourceLineNo">526</span> * @param cellScanner if non-null, the mutation data -- the Cell content.<a name="line.526"></a> -<span class="sourceLineNo">527</span> * @param row<a name="line.527"></a> -<span class="sourceLineNo">528</span> * @param family<a name="line.528"></a> -<span class="sourceLineNo">529</span> * @param qualifier<a name="line.529"></a> -<span class="sourceLineNo">530</span> * @param compareOp<a name="line.530"></a> -<span class="sourceLineNo">531</span> * @param comparator @throws IOException<a name="line.531"></a> -<span class="sourceLineNo">532</span> */<a name="line.532"></a> -<span class="sourceLineNo">533</span> private boolean checkAndRowMutate(final Region region, final List<ClientProtos.Action> actions,<a name="line.533"></a> -<span class="sourceLineNo">534</span> final CellScanner cellScanner, byte[] row, byte[] family, byte[] qualifier,<a name="line.534"></a> -<span class="sourceLineNo">535</span> CompareOp compareOp, ByteArrayComparable comparator) throws IOException {<a name="line.535"></a> -<span class="sourceLineNo">536</span> if (!region.getRegionInfo().isMetaTable()) {<a name="line.536"></a> -<span class="sourceLineNo">537</span> regionServer.cacheFlusher.reclaimMemStoreMemory();<a name="line.537"></a> -<span class="sourceLineNo">538</span> }<a name="line.538"></a> -<span class="sourceLineNo">539</span> RowMutations rm = null;<a name="line.539"></a> -<span class="sourceLineNo">540</span> for (ClientProtos.Action action: actions) {<a name="line.540"></a> -<span class="sourceLineNo">541</span> if (action.hasGet()) {<a name="line.541"></a> -<span class="sourceLineNo">542</span> throw new DoNotRetryIOException("Atomic put and/or delete only, not a Get=" +<a name="line.542"></a> -<span class="sourceLineNo">543</span> action.getGet());<a name="line.543"></a> -<span class="sourceLineNo">544</span> }<a name="line.544"></a> -<span class="sourceLineNo">545</span> MutationType type = action.getMutation().getMutateType();<a name="line.545"></a> -<span class="sourceLineNo">546</span> if (rm == null) {<a name="line.546"></a> -<span class="sourceLineNo">547</span> rm = new RowMutations(action.getMutation().getRow().toByteArray());<a name="line.547"></a> -<span class="sourceLineNo">548</span> }<a name="line.548"></a> -<span class="sourceLineNo">549</span> switch (type) {<a name="line.549"></a> -<span class="sourceLineNo">550</span> case PUT:<a name="line.550"></a> -<span class="sourceLineNo">551</span> rm.add(ProtobufUtil.toPut(action.getMutation(), cellScanner));<a name="line.551"></a> -<span class="sourceLineNo">552</span> break;<a name="line.552"></a> -<span class="sourceLineNo">553</span> case DELETE:<a name="line.553"></a> -<span class="sourceLineNo">554</span> rm.add(ProtobufUtil.toDelete(action.getMutation(), cellScanner));<a name="line.554"></a> -<span class="sourceLineNo">555</span> break;<a name="line.555"></a> -<span class="sourceLineNo">556</span> default:<a name="line.556"></a> -<span class="sourceLineNo">557</span> throw new DoNotRetryIOException("Atomic put and/or delete only, not " + type.name());<a name="line.557"></a> +<span class="sourceLineNo">516</span> MutationType type = action.getMutation().getMutateType();<a name="line.516"></a> +<span class="sourceLineNo">517</span> if (rm == null) {<a name="line.517"></a> +<span class="sourceLineNo">518</span> rm = new RowMutations(action.getMutation().getRow().toByteArray());<a name="line.518"></a> +<span class="sourceLineNo">519</span> }<a name="line.519"></a> +<span class="sourceLineNo">520</span> switch (type) {<a name="line.520"></a> +<span class="sourceLineNo">521</span> case PUT:<a name="line.521"></a> +<span class="sourceLineNo">522</span> rm.add(ProtobufUtil.toPut(action.getMutation(), cellScanner));<a name="line.522"></a> +<span class="sourceLineNo">523</span> break;<a name="line.523"></a> +<span class="sourceLineNo">524</span> case DELETE:<a name="line.524"></a> +<span class="sourceLineNo">525</span> rm.add(ProtobufUtil.toDelete(action.getMutation(), cellScanner));<a name="line.525"></a> +<span class="sourceLineNo">526</span> break;<a name="line.526"></a> +<span class="sourceLineNo">527</span> default:<a name="line.527"></a> +<span class="sourceLineNo">528</span> throw new DoNotRetryIOException("Atomic put and/or delete only, not " + type.name());<a name="line.528"></a> +<span class="sourceLineNo">529</span> }<a name="line.529"></a> +<span class="sourceLineNo">530</span> }<a name="line.530"></a> +<span class="sourceLineNo">531</span> region.mutateRow(rm);<a name="line.531"></a> +<span class="sourceLineNo">532</span> return ((HRegion)region).getRegionStats();<a name="line.532"></a> +<span class="sourceLineNo">533</span> }<a name="line.533"></a> +<span class="sourceLineNo">534</span><a name="line.534"></a> +<span class="sourceLineNo">535</span> /**<a name="line.535"></a> +<span class="sourceLineNo">536</span> * Mutate a list of rows atomically.<a name="line.536"></a> +<span class="sourceLineNo">537</span> *<a name="line.537"></a> +<span class="sourceLineNo">538</span> * @param region<a name="line.538"></a> +<span class="sourceLineNo">539</span> * @param actions<a name="line.539"></a> +<span class="sourceLineNo">540</span> * @param cellScanner if non-null, the mutation data -- the Cell content.<a name="line.540"></a> +<span class="sourceLineNo">541</span> * @param row<a name="line.541"></a> +<span class="sourceLineNo">542</span> * @param family<a name="line.542"></a> +<span class="sourceLineNo">543</span> * @param qualifier<a name="line.543"></a> +<span class="sourceLineNo">544</span> * @param compareOp<a name="line.544"></a> +<span class="sourceLineNo">545</span> * @param comparator @throws IOException<a name="line.545"></a> +<span class="sourceLineNo">546</span> */<a name="line.546"></a> +<span class="sourceLineNo">547</span> private boolean checkAndRowMutate(final Region region, final List<ClientProtos.Action> actions,<a name="line.547"></a> +<span class="sourceLineNo">548</span> final CellScanner cellScanner, byte[] row, byte[] family, byte[] qualifier,<a name="line.548"></a> +<span class="sourceLineNo">549</span> CompareOp compareOp, ByteArrayComparable comparator) throws IOException {<a name="line.549"></a> +<span class="sourceLineNo">550</span> if (!region.getRegionInfo().isMetaTable()) {<a name="line.550"></a> +<span class="sourceLineNo">551</span> regionServer.cacheFlusher.reclaimMemStoreMemory();<a name="line.551"></a> +<span class="sourceLineNo">552</span> }<a name="line.552"></a> +<span class="sourceLineNo">553</span> RowMutations rm = null;<a name="line.553"></a> +<span class="sourceLineNo">554</span> for (ClientProtos.Action action: actions) {<a name="line.554"></a> +<span class="sourceLineNo">555</span> if (action.hasGet()) {<a name="line.555"></a> +<span class="sourceLineNo">556</span> throw new DoNotRetryIOException("Atomic put and/or delete only, not a Get=" +<a name="line.556"></a> +<span class="sourceLineNo">557</span> action.getGet());<a name="line.557"></a> <span class="sourceLineNo">558</span> }<a name="line.558"></a> -<span class="sourceLineNo">559</span> }<a name="line.559"></a> -<span class="sourceLineNo">560</span> return region.checkAndRowMutate(row, family, qualifier, compareOp, comparator, rm, Boolean.TRUE);<a name="line.560"></a> -<span class="sourceLineNo">561</span> }<a name="line.561"></a> -<span class="sourceLineNo">562</span><a name="line.562"></a> -<span class="sourceLineNo">563</span> /**<a name="line.563"></a> -<span class="sourceLineNo">564</span> * Execute an append mutation.<a name="line.564"></a> -<span class="sourceLineNo">565</span> *<a name="line.565"></a> -<span class="sourceLineNo">566</span> * @param region<a name="line.566"></a> -<span class="sourceLineNo">567</span> * @param m<a name="line.567"></a> -<span class="sourceLineNo">568</span> * @param cellScanner<a name="line.568"></a> -<span class="sourceLineNo">569</span> * @return result to return to client if default operation should be<a name="line.569"></a> -<span class="sourceLineNo">570</span> * bypassed as indicated by RegionObserver, null otherwise<a name="line.570"></a> -<span class="sourceLineNo">571</span> * @throws IOException<a name="line.571"></a> -<span class="sourceLineNo">572</span> */<a name="line.572"></a> -<span class="sourceLineNo">573</span> private Result append(final Region region, final OperationQuota quota, final MutationProto m,<a name="line.573"></a> -<span class="sourceLineNo">574</span> final CellScanner cellScanner, long nonceGroup) throws IOException {<a name="line.574"></a> -<span class="sourceLineNo">575</span> long before = EnvironmentEdgeManager.currentTime();<a name="line.575"></a> -<span class="sourceLineNo">576</span> Append append = ProtobufUtil.toAppend(m, cellScanner);<a name="line.576"></a> -<span class="sourceLineNo">577</span> quota.addMutation(append);<a name="line.577"></a> -<span class="sourceLineNo">578</span> Result r = null;<a name="line.578"></a> -<span class="sourceLineNo">579</span> if (region.getCoprocessorHost() != null) {<a name="line.579"></a> -<span class="sourceLineNo">580</span> r = region.getCoprocessorHost().preAppend(append);<a name="line.580"></a> -<span class="sourceLineNo">581</span> }<a name="line.581"></a> -<span class="sourceLineNo">582</span> if (r == null) {<a name="line.582"></a> -<span class="sourceLineNo">583</span> long nonce = startNonceOperation(m, nonceGroup);<a name="line.583"></a> -<span class="sourceLineNo">584</span> boolean success = false;<a name="line.584"></a> -<span class="sourceLineNo">585</span> try {<a name="line.585"></a> -<span class="sourceLineNo">586</span> r = region.append(append, nonceGroup, nonce);<a name="line.586"></a> -<span class="sourceLineNo">587</span> success = true;<a name="line.587"></a> -<span class="sourceLineNo">588</span> } finally {<a name="line.588"></a> -<span class="sourceLineNo">589</span> endNonceOperation(m, nonceGroup, success);<a name="line.589"></a> -<span class="sourceLineNo">590</span> }<a name="line.590"></a> -<span class="sourceLineNo">591</span> if (region.getCoprocessorHost() != null) {<a name="line.591"></a> -<span class="sourceLineNo">592</span> regio
<TRUNCATED>
