/
LoggingStorageCallbackFactory.java
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/
LoggingStorageCallbackFactory.java
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/**
* 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.s4.ft;
import org.apache.s4.ft.SafeKeeper.StorageResultCode;
import org.apache.log4j.Logger;
/**
* A factory for creating storage callbacks that simply log callback results
*
*
*/
public class LoggingStorageCallbackFactory implements StorageCallbackFactory {
@Override
public StorageCallback createStorageCallback() {
return new StorageCallbackLogger();
}
/**
* A basic storage callback that simply logs results from storage operations
*
*/
static class StorageCallbackLogger implements StorageCallback {
private static Logger logger = Logger.getLogger("s4-ft");
@Override
public void storageOperationResult(StorageResultCode code, Object message) {
if (StorageResultCode.SUCCESS == code) {
if (logger.isDebugEnabled()) {
logger.debug("Callback from storage: " + StorageResultCode.SUCCESS.name() + " : " + message);
}
} else {
logger.warn("Callback from storage: " + StorageResultCode.FAILURE.name() + " : " + message);
}
}
}
}