/*
 * 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.cache.query.partitioned;

import static org.apache.geode.cache.query.Utils.*;

import org.junit.Test;
import org.junit.experimental.categories.Category;

import org.apache.geode.cache.query.data.PortfolioData;
import org.apache.geode.internal.cache.PartitionedRegionDUnitTestCase;
import org.apache.geode.test.dunit.Host;
import org.apache.geode.test.dunit.LogWriterUtils;
import org.apache.geode.test.dunit.VM;
import org.apache.geode.test.junit.categories.DistributedTest;

/**
 * Basic functional test for removing index from a partitioned region system.
 */
@Category(DistributedTest.class)
public class PRBasicRemoveIndexDUnitTest extends PartitionedRegionDUnitTestCase {

  private final PRQueryDUnitHelper PRQHelp = new PRQueryDUnitHelper();

  private final int start = 0;

  private final int end = 1003;

  /**
   * Name of the partitioned region for the test.
   */
  private final String name = "PartitionedPortfolios";

  /**
   * Redundancy level for the pr.
   */
  private final int redundancy = 0;

  public void setCacheInVMs(VM... vms) {
    for (VM vm : vms) {
      vm.invoke(() -> PRQueryDUnitHelper.setCache(getCache()));
    }
  }

  /**
   * Remove index test to remove all the indexes in a given partitioned region
   */
  @Test
  public void testPRBasicIndexRemove() throws Exception {
    Host host = Host.getHost(0);
    VM vm0 = host.getVM(0);
    VM vm1 = host.getVM(1);
    VM vm2 = host.getVM(2);
    VM vm3 = host.getVM(3);
    setCacheInVMs(vm0, vm1, vm2, vm3);
    LogWriterUtils.getLogWriter()
        .info("PRBasicRemoveIndexDUnitTest.testPRBasicIndexCreate test now starts ....");
    vm0.invoke(
        PRQHelp.getCacheSerializableRunnableForPRCreate(name, redundancy, PortfolioData.class));
    vm1.invoke(
        PRQHelp.getCacheSerializableRunnableForPRCreate(name, redundancy, PortfolioData.class));
    vm2.invoke(
        PRQHelp.getCacheSerializableRunnableForPRCreate(name, redundancy, PortfolioData.class));
    vm3.invoke(
        PRQHelp.getCacheSerializableRunnableForPRCreate(name, redundancy, PortfolioData.class));

    final PortfolioData[] portfolio = createPortfolioData(start, end);
    // Putting the data into the PR's created
    vm1.invoke(PRQHelp.getCacheSerializableRunnableForPRPuts(name, portfolio, start, end));

    // create all the indexes.

    vm0.invoke(PRQHelp.getCacheSerializableRunnableForPRIndexCreate(name, "PrIndexOnPKID", "p.pkid",
        null, "p"));
    vm1.invoke(PRQHelp.getCacheSerializableRunnableForPRIndexCreate(name, "PrIndexOnStatus",
        "p.status", null, "p"));
    vm3.invoke(PRQHelp.getCacheSerializableRunnableForPRIndexCreate(name, "PrIndexOnId", "p.ID",
        null, "p"));

    // remove indexes
    vm1.invoke(PRQHelp.getCacheSerializableRunnableForRemoveIndex(name, false));

    LogWriterUtils.getLogWriter()
        .info("PRBasicRemoveIndexDUnitTest.testPRBasicRemoveIndex test now  ends sucessfully");
  }

  /**
   * Test removing single index on a pr.
   */
  @Test
  public void testPRBasicRemoveParticularIndex() throws Exception {
    Host host = Host.getHost(0);
    VM vm0 = host.getVM(0);
    VM vm1 = host.getVM(1);
    VM vm2 = host.getVM(2);
    VM vm3 = host.getVM(3);
    setCacheInVMs(vm0, vm1, vm2, vm3);
    LogWriterUtils.getLogWriter()
        .info("PRBasicRemoveIndexDUnitTest.testPRBasicIndexCreate test now starts ....");
    vm0.invoke(
        PRQHelp.getCacheSerializableRunnableForPRCreate(name, redundancy, PortfolioData.class));
    vm1.invoke(
        PRQHelp.getCacheSerializableRunnableForPRCreate(name, redundancy, PortfolioData.class));
    vm2.invoke(
        PRQHelp.getCacheSerializableRunnableForPRCreate(name, redundancy, PortfolioData.class));
    vm3.invoke(
        PRQHelp.getCacheSerializableRunnableForPRCreate(name, redundancy, PortfolioData.class));
    final PortfolioData[] portfolio = createPortfolioData(start, end);
    // Putting the data into the PR's created
    vm1.invoke(PRQHelp.getCacheSerializableRunnableForPRPuts(name, portfolio, start, end));
    vm1.invoke(PRQHelp.getCacheSerializableRunnableForPRIndexCreate(name, "PrIndexOnPKID", "p.pkid",
        null, "p"));
    vm2.invoke(PRQHelp.getCacheSerializableRunnableForPRIndexCreate(name, "PrIndexOnStatus",
        "p.status", null, "p"));
    vm3.invoke(PRQHelp.getCacheSerializableRunnableForPRIndexCreate(name, "PrIndexOnId", "p.ID",
        null, "p"));

    // remove indexes
    vm1.invoke(PRQHelp.getCacheSerializableRunnableForRemoveIndex(name, true));
  }
}