/*
* 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.arcus.interceptor;
import net.sf.ehcache.Element;
import com.navercorp.pinpoint.bootstrap.interceptor.AroundInterceptor;
import com.navercorp.pinpoint.bootstrap.interceptor.annotation.TargetConstructor;
import com.navercorp.pinpoint.bootstrap.logging.PLogger;
import com.navercorp.pinpoint.bootstrap.logging.PLoggerFactory;
import com.navercorp.pinpoint.plugin.arcus.CacheKeyAccessor;
import com.navercorp.pinpoint.plugin.arcus.CacheNameAccessor;
/**
* @author harebox
*/
@TargetConstructor("net.sf.ehcache.Element")
public class FrontCacheGetFutureConstructInterceptor implements AroundInterceptor {
// TODO This should be extracted from FrontCacheMemcachedClient.
private static final String DEFAULT_FRONTCACHE_NAME = "front";
private final PLogger logger = PLoggerFactory.getLogger(this.getClass());
private final boolean isDebug = logger.isDebugEnabled();
@Override
public void before(Object target, Object[] args) {
// do nothing
}
@Override
public void after(Object target, Object[] args, Object result, Throwable throwable) {
if (isDebug) {
logger.afterInterceptor(target, args, result, throwable);
}
try {
if (target instanceof CacheNameAccessor) {
((CacheNameAccessor) target)._$PINPOINT$_setCacheName(DEFAULT_FRONTCACHE_NAME);
}
final Object elementArg = args[0];
if (elementArg instanceof Element) {
final Element element = (Element) elementArg;
if (target instanceof CacheKeyAccessor) {
((CacheKeyAccessor) target)._$PINPOINT$_setCacheKey(element.getObjectKey());
}
}
} catch (Exception e) {
logger.error("failed to add metadata: {}", e);
}
}
}