/*
* 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.accumulo.core.rpc;
import org.apache.accumulo.core.trace.Span;
import org.apache.accumulo.core.trace.Trace;
import org.apache.thrift.TException;
import org.apache.thrift.protocol.TCompactProtocol;
import org.apache.thrift.protocol.TMessage;
import org.apache.thrift.transport.TTransport;
/**
* TCompactProtocol implementation which automatically tracks tracing information
*/
public class TraceProtocol extends TCompactProtocol {
private Span span = null;
@Override
public void writeMessageBegin(TMessage message) throws TException {
span = Trace.start("client:" + message.name);
super.writeMessageBegin(message);
}
@Override
public void writeMessageEnd() throws TException {
super.writeMessageEnd();
span.stop();
}
public TraceProtocol(TTransport transport) {
super(transport);
}
}