Example usage for org.apache.commons.exec.util DebugUtils handleException

Introduction

In this page you can find the example usage for org.apache.commons.exec.util DebugUtils handleException.

Prototype

public static void handleException(final String msg, final Exception e) 

Source Link

Document

Handles an exception based on the system properties.

Usage

From source file:com.example.gridtest.MyStreamPumper.java

/**
 * Copies data from the input stream to the output stream. Terminates as
 * soon as the input stream is closed or an error occurs.
 *///from   w ww. j  av  a2  s  .com
public void run() {
    synchronized (this) {
        // Just in case this object is reused in the future
        finished = false;
    }

    final byte[] buf = new byte[this.size];

    int length;
    try {
        while ((length = is.read(buf)) > 0) {
            os.write(buf, 0, length);
            os.flush(); // had to add this, because of this output stream is extremely slow, make two versions
        }
    } catch (Exception e) {
        // nothing to do - happens quite often with watchdog
    } finally {
        if (closeWhenExhausted) {
            try {
                os.close();
            } catch (IOException e) {
                String msg = "Got exception while closing exhausted output stream";
                DebugUtils.handleException(msg, e);
            }
        }
        synchronized (this) {
            finished = true;
            notifyAll();
        }
    }
}

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From source file:com.example.gridtest.MyPumpStreamHandler.java

/**
 * Set the <CODE>OutputStream</CODE> by means of which input can be sent
 * to the process.//from ww  w .  j ava2s. c o m
 * 
 * @param os
 *            the <CODE>OutputStream</CODE>.
 */
public void setProcessInputStream(final OutputStream os) {
    if (input != null) {
        if (input == System.in) {
            inputThread = createSystemInPump(input, os);
        } else {
            inputThread = createPump(input, os, false);
        }
    } else {
        try {
            os.close();
        } catch (IOException e) {
            String msg = "Got exception while closing output stream";
            DebugUtils.handleException(msg, e);
        }
    }
}

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From source file:maker.task.compile.ReplTestPumpStreamHandler.java

/**
 * Set the <CODE>OutputStream</CODE> by means of which input can be sent
 * to the process.//from   w  w w  .  j  a  v a 2 s  . c  o m
 *
 * @param os the <CODE>OutputStream</CODE>.
 */
public void setProcessInputStream(final OutputStream os) {

    if (input != null) {
        //if (input == System.in) {
        inputThread = createSystemInPump(input, os);
        //} else {
        //inputThread = createPump(input, os, true);
        //}
    } else {
        try {
            os.close();
        } catch (final IOException e) {
            final String msg = "Got exception while closing output stream";
            DebugUtils.handleException(msg, e);
        }
    }
}

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From source file:com.example.gridtest.MyPumpStreamHandler.java

/**
 * Stop pumping the streams./*from   ww  w .  j  a v a 2  s . co  m*/
 */
public void stop() {

    if (inputStreamPumper != null) {
        inputStreamPumper.stopProcessing();
    }

    if (outputThread != null) {
        try {
            outputThread.join();
            outputThread = null;
        } catch (InterruptedException e) {
            // ignore
        }
    }

    if (errorThread != null) {
        try {
            errorThread.join();
            errorThread = null;
        } catch (InterruptedException e) {
            // ignore
        }
    }

    if (inputThread != null) {
        try {
            inputThread.join();
            inputThread = null;
        } catch (InterruptedException e) {
            // ignore
        }
    }

    if (err != null && err != out) {
        try {
            err.flush();
        } catch (IOException e) {
            String msg = "Got exception while flushing the error stream : " + e.getMessage();
            DebugUtils.handleException(msg, e);
        }
    }

    if (out != null) {
        try {
            out.flush();
        } catch (IOException e) {
            String msg = "Got exception while flushing the output stream";
            DebugUtils.handleException(msg, e);
        }
    }
}

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From source file:maker.task.compile.ReplTestPumpStreamHandler.java

/**
 * Stop pumping the streams. When a timeout is specified it it is not guaranteed that the
 * pumper threads are cleanly terminated.
 *//*w ww  . j  a  v  a 2  s. c  om*/
public void stop() throws IOException {

    if (inputStreamPumper != null) {
        inputStreamPumper.stopProcessing();
    }

    stopThread(outputThread, stopTimeout);
    stopThread(errorThread, stopTimeout);
    stopThread(inputThread, stopTimeout);

    if (err != null && err != out) {
        try {
            err.flush();
        } catch (final IOException e) {
            final String msg = "Got exception while flushing the error stream : " + e.getMessage();
            DebugUtils.handleException(msg, e);
        }
    }

    if (out != null) {
        try {
            out.flush();
        } catch (final IOException e) {
            final String msg = "Got exception while flushing the output stream";
            DebugUtils.handleException(msg, e);
        }
    }

    if (caught != null) {
        throw caught;
    }
}

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From source file:org.openflamingo.core.cmd.TailPumpStreamHandler.java

/**
 * Set the <CODE>OutputStream</CODE> by means of which input can be sent
 * to the process./*from  w  w  w  . ja v  a  2 s .c om*/
 *
 * @param os the <CODE>OutputStream</CODE>.
 */
public void setProcessInputStream(final OutputStream os) {
    if (input != null) {
        if (input == System.in) {
            inputThread = createSystemInPump(input, os);
        } else {
            inputThread = createPump(input, os, true);
        }
    } else {
        try {
            os.close();
        } catch (IOException e) {
            String msg = "Got exception while closing output stream";
            DebugUtils.handleException(msg, e);
        }
    }
}

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From source file:org.openflamingo.core.cmd.TailStreamPumper.java

/**
 * Copies data from the input stream to the output stream. Terminates as
 * soon as the input stream is closed or an error occurs.
 *///  ww w. j  av  a2s  . c o m
public void run() {
    synchronized (this) {
        // Just in case this object is reused in the future
        finished = false;
    }
    final byte[] buf = new byte[this.size];

    int length;
    try {
        while ((length = is.read(buf)) > 0) {
            os.write(buf, 0, length);
        }
    } catch (Exception e) {
        // nothing to do - happens quite often with watchdog
    } finally {
        if (closeWhenExhausted) {
            try {
                os.close();
            } catch (IOException e) {
                String msg = "Got exception while closing exhausted output stream";
                DebugUtils.handleException(msg, e);
            }
        }
        synchronized (this) {
            finished = true;
            notifyAll();
        }
    }
}

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