org.apache.geode.management.internal.configuration.functions.RecreateCacheFunction Maven / Gradle / Ivy

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Apache Geode provides a database-like consistency model, reliable transaction processing and a shared-nothing architecture to maintain very low latency performance with high concurrency processing

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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.geode.management.internal.configuration.functions;

import org.apache.geode.cache.execute.Function;
import org.apache.geode.cache.execute.FunctionContext;
import org.apache.geode.distributed.DistributedSystem;
import org.apache.geode.internal.InternalEntity;
import org.apache.geode.internal.cache.CacheConfig;
import org.apache.geode.internal.cache.GemFireCacheImpl;
import org.apache.geode.management.internal.cli.functions.CliFunctionResult;

public class RecreateCacheFunction implements Function, InternalEntity {
  @Override
  public void execute(FunctionContext context) {
    CliFunctionResult result = null;
    GemFireCacheImpl cache = GemFireCacheImpl.getInstance();
    DistributedSystem ds = cache.getDistributedSystem();
    CacheConfig cacheConfig = cache.getCacheConfig();
    try {
      cache.close("Re-create Cache", true, true);
      GemFireCacheImpl.create(ds, cacheConfig);
    } catch (RuntimeException e) {
      result = new CliFunctionResult(ds.getName(), e, e.getMessage());
      context.getResultSender().lastResult(result);
      return;
    }
    result = new CliFunctionResult(ds.getName(), true, "Cache successfully re-created.");
    context.getResultSender().lastResult(result);
  }

  @Override
  public String getId() {
    return RecreateCacheFunction.class.getName();
  }

}