org.apache.oodt.cas.resource.system.TestAvroRpcResourceManager.java Source code

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Here is the source code for org.apache.oodt.cas.resource.system.TestAvroRpcResourceManager.java

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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.oodt.cas.resource.system;

import org.apache.commons.io.FileUtils;
import org.apache.oodt.cas.resource.structs.NameValueJobInput;
import org.apache.oodt.cas.resource.structs.exceptions.MonitorException;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;

import java.io.File;
import java.io.FileFilter;
import java.io.FileInputStream;
import java.io.IOException;
import java.net.URL;
import java.util.Properties;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.fail;

public class TestAvroRpcResourceManager {

    private File tmpPolicyDir;

    private AvroRpcResourceManager rm;

    private static final int RM_PORT = 50001;

    @Before
    public void setUp() throws Exception {
        try {
            System.out.println(NameValueJobInput.class.getCanonicalName());
            generateTestConfiguration();
            rm = new AvroRpcResourceManager(RM_PORT);
            rm.startUp();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    /**
     * @since OODT-182
     */
    @Test
    public void testDynSetNodeCapacity() {
        AvroRpcResourceManagerClient rmc = null;
        try {
            rmc = new AvroRpcResourceManagerClient(new URL("http://localhost:" + RM_PORT));
        } catch (Exception e) {
            e.printStackTrace();
            fail(e.getMessage());
        }

        assertNotNull(rmc);
        try {
            rmc.setNodeCapacity("localhost", 8);
        } catch (MonitorException e) {
            e.printStackTrace();
            fail(e.getMessage());
        }

        int setCapacity = -1;
        try {
            setCapacity = rmc.getNodeById("localhost").getCapacity();
        } catch (Exception e) {
            e.printStackTrace();
            fail(e.getMessage());
        }
        assertEquals(8, setCapacity);

    }

    @After
    public void tearDown() {
        if (this.rm != null) {
            this.rm.shutdown();
        }
        deleteAllFiles(this.tmpPolicyDir.getAbsolutePath());
    }

    private void deleteAllFiles(String startDir) {
        File startDirFile = new File(startDir);
        File[] delFiles = startDirFile.listFiles();

        if (delFiles != null && delFiles.length > 0) {
            for (int i = 0; i < delFiles.length; i++) {
                delFiles[i].delete();
            }
        }

        startDirFile.delete();
    }

    private void generateTestConfiguration() throws IOException {
        Properties config = new Properties();

        String propertiesFile = "." + File.separator + "src" + File.separator + "test" + File.separator
                + "resources" + File.separator + "test.resource.properties";
        System.getProperties().load(new FileInputStream(new File("./src/test/resources/test.resource.properties")));

        // stage policy
        File tmpPolicyDir = null;
        try {
            tmpPolicyDir = File.createTempFile("test", "ignore").getParentFile();
        } catch (Exception e) {
            fail(e.getMessage());
        }
        for (File policyFile : new File("./src/test/resources/policy").listFiles(new FileFilter() {

            @Override
            public boolean accept(File pathname) {
                return pathname.isFile() && pathname.getName().endsWith(".xml");
            }
        })) {
            try {
                FileUtils.copyFileToDirectory(policyFile, tmpPolicyDir);
            } catch (Exception e) {
                fail(e.getMessage());
            }
        }

        config.setProperty("org.apache.oodt.cas.resource.nodes.dirs", tmpPolicyDir.toURI().toString());
        config.setProperty("org.apache.oodt.cas.resource.nodetoqueues.dirs", tmpPolicyDir.toURI().toString());

        System.getProperties().putAll(config);
        this.tmpPolicyDir = tmpPolicyDir;
    }

}