modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheSharedManager.java

/*
 * 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.cache;

import org.apache.ignite.IgniteCheckedException;
import org.apache.ignite.lang.IgniteFuture;

/**
 * Cache manager shared across all caches.
 */
public interface GridCacheSharedManager<K, V> {
    /**
     * Starts manager.
     *
     * @param cctx Context.
     * @throws IgniteCheckedException If failed.
     */
    public void start(GridCacheSharedContext<K, V> cctx) throws IgniteCheckedException;

    /**
     * Callback that notifies that kernal has successfully started,
     * including all managers and processors.
     *
     * @param active Cluster active flag.
     */
    public void onKernalStart(boolean active);

    /**
     * Stops manager.
     *
     * @param cancel Cancel flag.
     */
    public void stop(boolean cancel);

    /**
     * @param cancel Cancel flag.
     */
    public void onKernalStop(boolean cancel);

    /**
     * @param reconnectFut Reconnect future.
     */
    public void onDisconnected(IgniteFuture<?> reconnectFut);

    /**
     * @param active Active flag.
     */
    public void onReconnected(boolean active);

    /**
     * Prints memory statistics (sizes of internal data structures, etc.).
     *
     * NOTE: this method is for testing and profiling purposes only.
     */
    public void printMemoryStats();
}