org.gridgain.grid.dr.cache.receiver.GridDrReceiverCacheConfiguration Maven / Gradle / Ivy

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/* 
 Copyright (C) GridGain Systems. All Rights Reserved.
 
 Licensed 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.gridgain.grid.dr.cache.receiver;

import org.gridgain.grid.util.typedef.internal.*;
import org.jetbrains.annotations.*;

import static org.gridgain.grid.dr.cache.receiver.GridDrReceiverCacheConflictResolverMode.*;

/**
 * Data center replication receiver cache configuration.
 */
public class GridDrReceiverCacheConfiguration {
    /** Default data center replication receiver cache conflict resolver mode. */
    public static final GridDrReceiverCacheConflictResolverMode DFLT_CONFLICT_RSLVR_MODE = DR_AUTO;

    /** Receiver cache conflict resolver mode. */
    private GridDrReceiverCacheConflictResolverMode conflictRslvrMode = DFLT_CONFLICT_RSLVR_MODE;

    /** Receiver cache conflict resolver. */
    private GridDrReceiverCacheConflictResolver conflictRslvr;

    /**
     * Default constructor.
     */
    public GridDrReceiverCacheConfiguration() {
        // No-op.
    }

    /**
     * Copying constructor.
     *
     * @param cfg Configuration to copy.
     */
    public GridDrReceiverCacheConfiguration(GridDrReceiverCacheConfiguration cfg) {
        assert cfg != null;

        conflictRslvr = cfg.getConflictResolver();
        conflictRslvrMode = cfg.getConflictResolverMode();
    }

    /**
     * Gets conflict resolver mode. See {@link GridDrReceiverCacheConflictResolverMode} for more information.
     * 
     * Defaults to {@link #DFLT_CONFLICT_RSLVR_MODE}.
     *
     * @return Conflict resolution mode.
     */
    public GridDrReceiverCacheConflictResolverMode getConflictResolverMode() {
        return conflictRslvrMode;
    }

    /**
     * Sets conflict resolver mode. See {@link #getConflictResolverMode()} for
     * more information.
     *
     * @param conflictRslvrMode Conflict resolver mode.
     */
    public void setConflictResolverMode(GridDrReceiverCacheConflictResolverMode conflictRslvrMode) {
        this.conflictRslvrMode = conflictRslvrMode;
    }

    /**
     * Gets conflict resolver.
     * 

     * For {@link GridDrReceiverCacheConflictResolverMode#DR_AUTO} mode this parameter can be {@code null} and in
     * this case new entry will always overwrite the old one.
     * 

     * For {@link GridDrReceiverCacheConflictResolverMode#DR_ALWAYS} mode this parameter is mandatory.
     * 

     * Default value is {@code null}.
     *
     * @return Conflict resolver.
     */
    @Nullable public GridDrReceiverCacheConflictResolver getConflictResolver() {
        return conflictRslvr;
    }

    /**
     * Sets conflict resolver. See {@link #getConflictResolver()} for more
     * information.
     * 
     * Defaults to {@code null}.
     *
     * @param conflictRslvr Conflict resolver.
     */
    public void setConflictResolver(GridDrReceiverCacheConflictResolver conflictRslvr) {
        this.conflictRslvr = conflictRslvr;
    }

    /** {@inheritDoc} */
    @Override public String toString() {
        return S.toString(GridDrReceiverCacheConfiguration.class, this);
    }
}