modules/core/src/test/java/org/apache/ignite/internal/processors/cache/ClusterReadOnlyModeAbstractTest.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 java.util.Collection;
import org.apache.ignite.cluster.ClusterState;
import org.apache.ignite.configuration.IgniteConfiguration;
import org.apache.ignite.failure.StopNodeOrHaltFailureHandler;
import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest;

/**
 *
 */
public class ClusterReadOnlyModeAbstractTest extends GridCommonAbstractTest {
    /** */
    private static final int SRVS = 3;

    /** Cache names. */
    protected static final Collection<String> CACHE_NAMES = ClusterReadOnlyModeTestUtils.cacheNames();

    /** {@inheritDoc} */
    @Override protected void beforeTestsStarted() throws Exception {
        super.beforeTestsStarted();

        startGridsMultiThreaded(SRVS);
    }

    /** {@inheritDoc} */
    @Override protected void afterTest() throws Exception {
        super.afterTest();

        changeClusterReadOnlyMode(false);

        for (String cacheName : CACHE_NAMES)
            grid(0).cache(cacheName).removeAll();
    }

    /** {@inheritDoc} */
    @Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception {
        IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName);

        cfg.setCacheConfiguration(ClusterReadOnlyModeTestUtils.cacheConfigurations());

        cfg.setFailureHandler(new StopNodeOrHaltFailureHandler());

        return cfg;
    }

    /**
     * Change read only mode on all nodes.
     *
     * @param readOnly Read only.
     */
    protected void changeClusterReadOnlyMode(boolean readOnly) {
        grid(0).cluster().state(readOnly ? ClusterState.ACTIVE_READ_ONLY : ClusterState.ACTIVE);
    }
}