/*
* Copyright 2015 NAVER Corp.
*
* Licensed 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 com.navercorp.pinpoint.plugin.thrift.interceptor.client;
import com.navercorp.pinpoint.common.util.StringUtils;
import org.apache.thrift.TBase;
import com.navercorp.pinpoint.bootstrap.context.MethodDescriptor;
import com.navercorp.pinpoint.bootstrap.context.SpanEventRecorder;
import com.navercorp.pinpoint.bootstrap.context.TraceContext;
import com.navercorp.pinpoint.bootstrap.interceptor.SpanEventSimpleAroundInterceptorForPlugin;
import com.navercorp.pinpoint.plugin.thrift.ThriftConstants;
/**
* This interceptor records the response received from the server for synchronous client calls.
* <p>
* Based on Thrift 0.8.0+
*
* @author HyunGil Jeong
*/
public class TServiceClientReceiveBaseInterceptor extends SpanEventSimpleAroundInterceptorForPlugin {
private final boolean traceServiceResult;
public TServiceClientReceiveBaseInterceptor(TraceContext context, MethodDescriptor descriptor, boolean traceServiceResult) {
super(context, descriptor);
this.traceServiceResult = traceServiceResult;
}
@Override
protected void doInBeforeTrace(SpanEventRecorder recorder, Object target, Object[] args) {
recorder.recordServiceType(ThriftConstants.THRIFT_CLIENT_INTERNAL);
}
@Override
protected void doInAfterTrace(SpanEventRecorder recorder, Object target, Object[] args, Object result, Throwable throwable) {
recorder.recordApi(getMethodDescriptor());
if (throwable == null && this.traceServiceResult) {
if (args.length == 2 && (args[0] instanceof TBase)) {
String resultString = getResult((TBase<?, ?>)args[0]);
recorder.recordAttribute(ThriftConstants.THRIFT_RESULT, resultString);
}
} else {
recorder.recordException(throwable);
}
}
private String getResult(TBase<?, ?> args) {
return StringUtils.abbreviate(args.toString(), 256);
}
}