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PlatformAtomicSequence.java
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PlatformAtomicSequence.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.ignite.internal.processors.platform.datastructures;
import org.apache.ignite.IgniteAtomicSequence;
import org.apache.ignite.IgniteCheckedException;
import org.apache.ignite.internal.processors.platform.PlatformAbstractTarget;
import org.apache.ignite.internal.processors.platform.PlatformContext;
/**
* Platform atomic sequence wrapper.
*/
public class PlatformAtomicSequence extends PlatformAbstractTarget {
/** */
private final IgniteAtomicSequence atomicSeq;
/** */
private static final int OP_ADD_AND_GET = 1;
/** */
private static final int OP_CLOSE = 2;
/** */
private static final int OP_GET = 3;
/** */
private static final int OP_GET_AND_ADD = 4;
/** */
private static final int OP_GET_AND_INCREMENT = 5;
/** */
private static final int OP_GET_BATCH_SIZE = 6;
/** */
private static final int OP_INCREMENT_AND_GET = 7;
/** */
private static final int OP_IS_CLOSED = 8;
/** */
private static final int OP_SET_BATCH_SIZE = 9;
/**
* Ctor.
* @param ctx Context.
* @param atomicSeq AtomicSequence to wrap.
*/
public PlatformAtomicSequence(PlatformContext ctx, IgniteAtomicSequence atomicSeq) {
super(ctx);
assert atomicSeq != null;
this.atomicSeq = atomicSeq;
}
/** {@inheritDoc} */
@Override protected long processInLongOutLong(int type, long val) throws IgniteCheckedException {
switch (type) {
case OP_ADD_AND_GET:
return atomicSeq.addAndGet(val);
case OP_GET_AND_ADD:
return atomicSeq.getAndAdd(val);
case OP_SET_BATCH_SIZE:
atomicSeq.batchSize((int)val);
return TRUE;
case OP_CLOSE:
atomicSeq.close();
return TRUE;
case OP_GET:
return atomicSeq.get();
case OP_GET_AND_INCREMENT:
return atomicSeq.getAndIncrement();
case OP_INCREMENT_AND_GET:
return atomicSeq.incrementAndGet();
case OP_IS_CLOSED:
return atomicSeq.removed() ? TRUE : FALSE;
case OP_GET_BATCH_SIZE:
return atomicSeq.batchSize();
}
return super.processInLongOutLong(type, val);
}
}