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/*
* 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);
}
}