com.vmware.photon.controller.dhcpagent.xenon.helpers.TestEnvironment.java Source code

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Here is the source code for com.vmware.photon.controller.dhcpagent.xenon.helpers.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.dhcpagent.xenon.helpers;

import com.vmware.photon.controller.common.manifest.BuildInfo;
import com.vmware.photon.controller.common.xenon.MultiHostEnvironment;
import com.vmware.photon.controller.common.xenon.host.XenonConfig;
import com.vmware.photon.controller.dhcpagent.dhcpdrivers.DHCPDriver;
import com.vmware.photon.controller.dhcpagent.xenon.DHCPAgentXenonHost;

import com.google.common.util.concurrent.ListeningExecutorService;

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

import java.io.File;

/**
 * TestMachine class hosting a Xenon host.
 */
public class TestEnvironment extends MultiHostEnvironment<DHCPAgentXenonHost> {
    private TestEnvironment(DHCPDriver dhcpDriver, int hostCount, ListeningExecutorService listeningExecutorService)
            throws Throwable {
        assertTrue(hostCount > 0);
        hosts = new DHCPAgentXenonHost[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);

            BuildInfo buildInfo = BuildInfo.get(this.getClass());

            hosts[i] = new DHCPAgentXenonHost(xenonConfig, buildInfo, listeningExecutorService, dhcpDriver);
        }
    }

    /**
     * Create instance of TestEnvironment with specified count of hosts and start all hosts.
     *
     * @return
     * @throws Throwable
     */
    public static TestEnvironment create(DHCPDriver dhcpDriver, int hostCount,
            ListeningExecutorService listeningExecutorService) throws Throwable {

        TestEnvironment testEnvironment = new TestEnvironment(dhcpDriver, hostCount, listeningExecutorService);
        testEnvironment.start();
        return testEnvironment;
    }
}