| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| package org.apache.iotdb.db.service.thrift; |
| |
| import org.apache.iotdb.db.service.metrics.MetricService; |
| import org.apache.iotdb.db.service.metrics.enums.Metric; |
| import org.apache.iotdb.db.service.metrics.enums.Tag; |
| import org.apache.iotdb.metrics.utils.MetricLevel; |
| import org.apache.iotdb.service.rpc.thrift.IClientRPCService.Iface; |
| import org.apache.iotdb.service.rpc.thrift.IClientRPCService.Processor; |
| |
| import org.apache.thrift.ProcessFunction; |
| import org.apache.thrift.TApplicationException; |
| import org.apache.thrift.TException; |
| import org.apache.thrift.protocol.TMessage; |
| import org.apache.thrift.protocol.TMessageType; |
| import org.apache.thrift.protocol.TProtocol; |
| import org.apache.thrift.protocol.TProtocolUtil; |
| import org.apache.thrift.protocol.TType; |
| |
| import java.util.concurrent.TimeUnit; |
| |
| public class ProcessorWithMetrics extends Processor { |
| private Iface iface; |
| |
| public ProcessorWithMetrics(Iface iface) { |
| super(iface); |
| this.iface = iface; |
| } |
| |
| @Override |
| public void process(TProtocol in, TProtocol out) throws TException { |
| TMessage msg = in.readMessageBegin(); |
| long startTime = System.currentTimeMillis(); |
| ProcessFunction fn = (ProcessFunction) getProcessMapView().get(msg.name); |
| if (fn == null) { |
| TProtocolUtil.skip(in, TType.STRUCT); |
| in.readMessageEnd(); |
| TApplicationException x = |
| new TApplicationException( |
| TApplicationException.UNKNOWN_METHOD, "Invalid method name: '" + msg.name + "'"); |
| out.writeMessageBegin(new TMessage(msg.name, TMessageType.EXCEPTION, msg.seqid)); |
| x.write(out); |
| out.writeMessageEnd(); |
| out.getTransport().flush(); |
| } else { |
| fn.process(msg.seqid, in, out, iface); |
| } |
| long cost = System.currentTimeMillis() - startTime; |
| MetricService.getInstance() |
| .timer( |
| cost, |
| TimeUnit.MILLISECONDS, |
| Metric.ENTRY.toString(), |
| MetricLevel.IMPORTANT, |
| Tag.NAME.toString(), |
| msg.name); |
| } |
| } |