/**
 * Copyright (c) 2011 Yahoo! 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. See accompanying LICENSE file.
 */

package com.yahoo.omid;

import java.io.IOException;
import java.net.Socket;
import java.net.UnknownHostException;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

/**
 * 
 * This class contains functionality that is useful for the Omid tests.
 * 
 * @author Francisco Perez-Sorrosal - fperez@yahoo-inc.com
 *
 */
public class TestUtils {
	private static final Log LOG = LogFactory.getLog(TestUtils.class);

	public static void waitForSocketListening(String host, int port,
			int sleepTimeMillis) throws UnknownHostException, IOException,
			InterruptedException {
		while (true) {
			Socket sock = null;
			try {
				sock = new Socket(host, port);
			} catch (IOException e) {
				// ignore as this is expected
				Thread.sleep(sleepTimeMillis);
				continue;
			} finally {
				if (sock != null) {
					sock.close();
				}
			}
			LOG.info("Host " + host + ":" + port + " is up");
			break;
		}
	}

	public static void waitForSocketNotListening(String host, int port,
			int sleepTimeMillis) throws UnknownHostException, IOException,
			InterruptedException {
		while (true) {
			Socket sock = null;
			try {
				sock = new Socket(host, port);
			} catch (IOException e) {
				// ignore as this is expected
				break;
			} finally {
				if (sock != null) {
					sock.close();
				}
			}
			Thread.sleep(sleepTimeMillis);
			LOG.info("Host " + host + ":" + port + " is up");
		}
	}

}

/**
 * Copyright (c) 2011 Yahoo! 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. See accompanying LICENSE file.
 */

package com.yahoo.omid;

import java.io.IOException;
import java.net.Socket;
import java.net.UnknownHostException;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

/**
 * 
 * This class contains functionality that is useful for the Omid tests.
 * 
 */
public class TestUtils {
    private static final Log LOG = LogFactory.getLog(TestUtils.class);

    public static void waitForSocketListening(String host, int port,
            int sleepTimeMillis) throws UnknownHostException, IOException,
            InterruptedException {
        while (true) {
            Socket sock = null;
            try {
                sock = new Socket(host, port);
            } catch (IOException e) {
                // ignore as this is expected
                Thread.sleep(sleepTimeMillis);
                continue;
            } finally {
                if (sock != null) {
                    sock.close();
                }
            }
            LOG.info("Host " + host + ":" + port + " is up");
            break;
        }
    }

    public static void waitForSocketNotListening(String host, int port,
            int sleepTimeMillis) throws UnknownHostException, IOException,
            InterruptedException {
        while (true) {
            Socket sock = null;
            try {
                sock = new Socket(host, port);
            } catch (IOException e) {
                // ignore as this is expected
                break;
            } finally {
                if (sock != null) {
                    sock.close();
                }
            }
            Thread.sleep(sleepTimeMillis);
            LOG.info("Host " + host + ":" + port + " is up");
        }
    }

}

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