/*
* 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.geode.modules.session.internal.filter.attributes;
import org.apache.geode.DataSerializable;
import org.apache.geode.Instantiator;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* This class implements immediately transmitted attributes. All attributes are transmitted for
* every attribute update. This is bound to be a performance hit in some cases but ensures much
* higher data availability.
*/
public class ImmediateSessionAttributes extends AbstractSessionAttributes {
private static final Logger LOG =
LoggerFactory.getLogger(ImmediateSessionAttributes.class.getName());
/**
* Register ourselves for de-serialization
*/
static {
Instantiator.register(new Instantiator(ImmediateSessionAttributes.class, 347) {
@Override
public DataSerializable newInstance() {
return new ImmediateSessionAttributes();
}
});
}
/**
* Default constructor
*/
public ImmediateSessionAttributes() {}
@Override
public Object putAttribute(String attr, Object value) {
Object obj = attributes.put(attr, value);
flush();
return obj;
}
@Override
public Object removeAttribute(String attr) {
Object obj = attributes.remove(attr);
flush();
return obj;
}
}