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Java-based middleware for in-memory processing of big data in a distributed environment.
/*
* 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.visor.cache;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;
import org.apache.ignite.internal.util.typedef.internal.S;
import org.apache.ignite.internal.util.typedef.internal.U;
import org.apache.ignite.internal.visor.VisorDataTransferObject;
/**
* Argument for {@link VisorCacheModifyTask}.
*/
public class VisorCacheModifyTaskArg extends VisorDataTransferObject {
/** */
private static final long serialVersionUID = 0L;
/** Cache name. */
private String cacheName;
/** Modification mode. */
private VisorModifyCacheMode mode;
/** Specified key. */
private Object key;
/** Specified value. */
private Object val;
/** Created for toString method because Object can't be printed. */
private String modifiedValues;
/**
* Default constructor.
*/
public VisorCacheModifyTaskArg() {
// No-op.
}
/**
* @param cacheName Cache name.
* @param mode Modification mode.
* @param key Specified key.
* @param val Specified value.
*/
public VisorCacheModifyTaskArg(String cacheName, VisorModifyCacheMode mode, Object key, Object val) {
this.cacheName = cacheName;
this.mode = mode;
this.key = key;
this.val = val;
this.modifiedValues = "[Key=" + key + ", Value=" + val + "]";
}
/**
* @return Cache name.
*/
public String getCacheName() {
return cacheName;
}
/**
* @return Modification mode.
*/
public VisorModifyCacheMode getMode() {
return mode;
}
/**
* @return Specified key.
*/
public Object getKey() {
return key;
}
/**
* @return Specified value.
*/
public Object getValue() {
return val;
}
/** {@inheritDoc} */
@Override protected void writeExternalData(ObjectOutput out) throws IOException {
U.writeString(out, cacheName);
U.writeEnum(out, mode);
out.writeObject(key);
out.writeObject(val);
U.writeString(out, modifiedValues);
}
/** {@inheritDoc} */
@Override protected void readExternalData(byte protoVer, ObjectInput in) throws IOException, ClassNotFoundException {
cacheName = U.readString(in);
mode = VisorModifyCacheMode.fromOrdinal(in.readByte());
key = in.readObject();
val = in.readObject();
modifiedValues = U.readString(in);
}
/** {@inheritDoc} */
@Override public String toString() {
return S.toString(VisorCacheModifyTaskArg.class, this);
}
}