Constructor Detail

• MonitorUtils

  public MonitorUtils()

Method Detail

• isUrlUp

  public static boolean isUrlUp(java.net.URL url)

  Confirm can read from URL.

  Parameters:

  url -

• isPidRunning

  public static boolean isPidRunning(int pid)

• isPidRunning

  public static boolean isPidRunning(int pid,
                     java.lang.String regex)

  Confirm the given pid is running, and that the the process matches the given regex.

  Parameters:

  pid -

  regex -

• getRunningPids

  public static java.util.List<java.lang.Integer> getRunningPids(java.lang.String regex)

• getRunningPids

  public static java.util.List<java.lang.Integer> getRunningPids(java.lang.String regex,
                                                 java.lang.String excludingRegex)

  Confirm the given pid is running, and that the the process matches the given regex.

  Parameters:

  regex -

  excludingRegex -

• getMemoryUsage

  public static MonitorUtils.MemoryUsage getMemoryUsage(int pid)

• getMemoryUsage

  public static MonitorUtils.MemoryUsage getMemoryUsage(int pid,
                                        java.lang.String clazzRegexOfInterest,
                                        int minInstancesOfInterest)

  Parameters:

  pid -

• searchLog

  public static java.util.List<java.lang.String> searchLog(java.io.File file,
                                           java.lang.String grepOfInterest)

• searchLog

  public static java.util.List<java.lang.String> searchLog(java.io.File file,
                                           java.lang.String grepOfInterest,
                                           java.util.Set<java.lang.String> grepExclusions)

  Find lines in the given file that match given given regex.

  Parameters:

  file -

  grepOfInterest -

• exec

  public static java.lang.Process exec(java.lang.String cmd)

• waitFor

  public static java.lang.String waitFor(java.lang.Process process)

  Waits for the given process to complete, consuming its stdout and returning it as a string. If there is any output on stderr an exception will be thrown.

• findOwnPid

  public static int findOwnPid()
                        throws java.io.IOException

  Throws:

  java.io.IOException