com.vmware.photon.controller.housekeeper.helpers.dcp.TestEnvironment.java Source code

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Here is the source code for com.vmware.photon.controller.housekeeper.helpers.dcp.TestEnvironment.java

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/*
 * Copyright 2015 VMware, Inc. 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 com.vmware.photon.controller.housekeeper.helpers.dcp;

import com.vmware.photon.controller.common.clients.HostClientFactory;
import com.vmware.photon.controller.common.thrift.StaticServerSet;
import com.vmware.photon.controller.common.xenon.CloudStoreHelper;
import com.vmware.photon.controller.common.xenon.MultiHostEnvironment;
import com.vmware.photon.controller.common.xenon.host.XenonConfig;
import com.vmware.photon.controller.common.xenon.scheduler.TaskSchedulerServiceStateBuilder;
import com.vmware.photon.controller.common.zookeeper.ServiceConfigFactory;
import com.vmware.photon.controller.housekeeper.dcp.HousekeeperXenonServiceHost;
import com.vmware.xenon.common.ServiceHost;

import org.apache.commons.io.FileUtils;
import static org.testng.Assert.assertTrue;

import java.io.File;
import java.net.InetSocketAddress;
import java.util.concurrent.TimeUnit;

/**
 * TestMachine class hosting a DCP host.
 */
public class TestEnvironment extends MultiHostEnvironment<HousekeeperXenonServiceHost> {

    private static final String configFilePath = "/config.yml";

    public TestEnvironment(CloudStoreHelper cloudStoreHelper, HostClientFactory hostClientFactory,
            ServiceConfigFactory serviceConfigFactory, int hostCount) throws Throwable {

        assertTrue(hostCount > 0);
        hosts = new HousekeeperXenonServiceHost[hostCount];
        for (int i = 0; i < hosts.length; i++) {
            String sandbox = generateStorageSandboxPath();
            FileUtils.forceMkdir(new File(sandbox));

            XenonConfig xenonConfig = new XenonConfig();
            xenonConfig.setBindAddress(BIND_ADDRESS);
            xenonConfig.setPort(0);
            xenonConfig.setStoragePath(sandbox);

            hosts[i] = new HousekeeperXenonServiceHost(xenonConfig, cloudStoreHelper, hostClientFactory,
                    serviceConfigFactory);
        }
    }

    /**
     * Get CloudStoreHelper created using one of the hosts in TestEnvironment.
     */
    public CloudStoreHelper getCloudStoreHelper() {
        ServiceHost host = this.getHosts()[0];
        StaticServerSet serverSet = new StaticServerSet(
                new InetSocketAddress(host.getPreferredAddress(), host.getPort()));
        return new CloudStoreHelper(serverSet);
    }

    /**
     * Create instance of TestEnvironment with specified count of hosts and start all hosts.
     *
     * @param hostClientFactory
     * @param hostCount
     * @return
     * @throws Throwable
     */
    public static TestEnvironment create(CloudStoreHelper cloudStoreHelper, HostClientFactory hostClientFactory,
            ServiceConfigFactory serviceConfigFactory, int hostCount) throws Throwable {
        TestEnvironment testEnvironment = new TestEnvironment(cloudStoreHelper, hostClientFactory,
                serviceConfigFactory, hostCount);
        testEnvironment.start();
        return testEnvironment;
    }

    /**
     * Start the DCP host.
     *
     * @throws Throwable
     */
    @Override
    public void start() throws Throwable {
        TaskSchedulerServiceStateBuilder.triggerInterval = TimeUnit.MILLISECONDS.toMicros(500);

        super.start();
    }

    /**
     * Get cleaner trigger service uri.
     */
    public String getTriggerCleanerServiceUri() {
        return hosts[0].getTriggerCleanerServiceUri();
    }

    /**
     * Get ImageSeederService Sync trigger service uri.
     */
    public String getImageSeederSyncServiceUri() {
        return hosts[0].getImageSeederSyncServiceUri();
    }
}