/*
* Copyright 2014 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.redis.interceptor;
import com.navercorp.pinpoint.bootstrap.context.MethodDescriptor;
import com.navercorp.pinpoint.bootstrap.context.Trace;
import com.navercorp.pinpoint.bootstrap.context.TraceContext;
import com.navercorp.pinpoint.bootstrap.interceptor.AroundInterceptor;
import com.navercorp.pinpoint.bootstrap.interceptor.annotation.Scope;
import com.navercorp.pinpoint.bootstrap.interceptor.scope.ExecutionPolicy;
import com.navercorp.pinpoint.bootstrap.interceptor.scope.InterceptorScope;
import com.navercorp.pinpoint.bootstrap.interceptor.scope.InterceptorScopeInvocation;
import com.navercorp.pinpoint.bootstrap.logging.PLogger;
import com.navercorp.pinpoint.bootstrap.logging.PLoggerFactory;
import com.navercorp.pinpoint.plugin.redis.CommandContext;
import com.navercorp.pinpoint.plugin.redis.RedisConstants;
/**
* RedisConnection(nBase-ARC client) constructor interceptor - trace endPoint
*
* @author jaehong.kim
*
*/
@Scope(value = RedisConstants.REDIS_SCOPE, executionPolicy = ExecutionPolicy.INTERNAL)
public class ProtocolSendCommandAndReadMethodInterceptor implements AroundInterceptor {
private final PLogger logger = PLoggerFactory.getLogger(this.getClass());
private final boolean isDebug = logger.isDebugEnabled();
private TraceContext traceContext;
private MethodDescriptor methodDescriptor;
private InterceptorScope interceptorScope;
public ProtocolSendCommandAndReadMethodInterceptor(TraceContext traceContext, MethodDescriptor methodDescriptor, InterceptorScope interceptorScope) {
this.traceContext = traceContext;
this.methodDescriptor = methodDescriptor;
this.interceptorScope = interceptorScope;
}
@Override
public void before(Object target, Object[] args) {
if (isDebug) {
logger.beforeInterceptor(target, args);
}
final Trace trace = traceContext.currentTraceObject();
if (trace == null) {
return;
}
try {
final InterceptorScopeInvocation invocation = interceptorScope.getCurrentInvocation();
if (invocation != null && invocation.getAttachment() != null && invocation.getAttachment() instanceof CommandContext) {
final CommandContext commandContext = (CommandContext) invocation.getAttachment();
if (methodDescriptor.getMethodName().equals("sendCommand")) {
commandContext.setWriteBeginTime(System.currentTimeMillis());
} else {
commandContext.setReadBeginTime(System.currentTimeMillis());
}
logger.debug("Set command context {}", commandContext);
}
} catch (Throwable t) {
logger.warn("Failed to BEFORE process. {}", t.getMessage(), t);
}
}
@Override
public void after(Object target, Object[] args, Object result, Throwable throwable) {
if (isDebug) {
logger.afterInterceptor(target, methodDescriptor.getClassName(), methodDescriptor.getMethodName(), "", args, result, throwable);
}
final Trace trace = traceContext.currentTraceObject();
if (trace == null) {
return;
}
try {
final InterceptorScopeInvocation invocation = interceptorScope.getCurrentInvocation();
if (invocation != null && invocation.getAttachment() != null && invocation.getAttachment() instanceof CommandContext) {
final CommandContext commandContext = (CommandContext) invocation.getAttachment();
if (methodDescriptor.getMethodName().equals("sendCommand")) {
commandContext.setWriteEndTime(System.currentTimeMillis());
commandContext.setWriteFail(throwable != null);
} else {
commandContext.setReadEndTime(System.currentTimeMillis());
commandContext.setReadFail(throwable != null);
}
logger.debug("Set command context {}", commandContext);
}
} catch (Throwable t) {
logger.warn("Failed to AFTER process. {}", t.getMessage(), t);
}
}
}