ml.shifu.guagua.master.TraceMasterInterceptor Maven / Gradle / Ivy
/**
* Copyright [2013-2014] eBay Software Foundation
*
* 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 ml.shifu.guagua.master;
import ml.shifu.guagua.io.Bytable;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* {@link TraceMasterInterceptor} is used to trace whole application for master.
*
* @param
* master result for computation in each iteration.
* @param
* worker result for computation in each iteration.
*/
public class TraceMasterInterceptor extends
BasicMasterInterceptor {
private static final Logger LOG = LoggerFactory.getLogger(TraceMasterInterceptor.class);
@Override
public void preIteration(MasterContext context) {
LOG.debug("pre application:{} container:{} iteration:{}, context:{}", context.getAppId(),
context.getCurrentIteration(), context);
}
@Override
public void postIteration(MasterContext context) {
LOG.debug("post application:{} container:{} iteration:{}, context:{}", context.getAppId(),
context.getContainerId(), context.getCurrentIteration(), context);
}
@Override
public void preApplication(MasterContext context) {
LOG.debug("pre application:{}, container:{} context:{}", context.getAppId(), context.getContainerId(), context);
}
@Override
public void postApplication(MasterContext context) {
LOG.debug("post application:{}, container:{} context:{}", context.getAppId(), context.getContainerId(), context);
}
}