/
ClientAtomicLongRequest.java
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/
ClientAtomicLongRequest.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.client.datastructures;
import org.apache.ignite.IgniteCheckedException;
import org.apache.ignite.IgniteException;
import org.apache.ignite.binary.BinaryRawReader;
import org.apache.ignite.configuration.AtomicConfiguration;
import org.apache.ignite.internal.processors.datastructures.GridCacheAtomicLongImpl;
import org.apache.ignite.internal.processors.platform.client.ClientConnectionContext;
import org.apache.ignite.internal.processors.platform.client.ClientRequest;
import org.apache.ignite.internal.processors.platform.client.ClientResponse;
/**
* Atomic long value request.
*/
public class ClientAtomicLongRequest extends ClientRequest {
/** Atomic long name. */
private final String name;
/** Cache group name. */
private final String groupName;
/**
* Constructor.
*
* @param reader Reader.
*/
public ClientAtomicLongRequest(BinaryRawReader reader) {
super(reader);
name = reader.readString();
groupName = reader.readString();
}
/**
* Gets the atomic long.
*
* @param ctx Context.
* @return Atomic long or null.
*/
protected GridCacheAtomicLongImpl atomicLong(ClientConnectionContext ctx) {
AtomicConfiguration cfg = groupName == null ? null : new AtomicConfiguration().setGroupName(groupName);
try {
return (GridCacheAtomicLongImpl)ctx.kernalContext().dataStructures().atomicLong(name, cfg, 0, false);
}
catch (IgniteCheckedException e) {
throw new IgniteException(e.getMessage(), e);
}
}
/**
* Gets a response for non-existent atomic long.
*
* @return Response for non-existent atomic long.
*/
protected ClientResponse notFoundResponse() {
return new ClientResponse(requestId(), String.format("AtomicLong with name '%s' does not exist.", name));
}
}