Package org.apache.geode.distributed

Class AbstractLauncher.ServiceState<T extends Comparable<T>>

java.lang.Object
org.apache.geode.distributed.AbstractLauncher.ServiceState<T>
Direct Known Subclasses:
LocatorLauncher.LocatorState, ServerLauncher.ServerState
Enclosing class:
AbstractLauncher<T extends Comparable<T>>
public abstract static class AbstractLauncher.ServiceState<T extends Comparable<T>> extends Object
The ServiceState is an immutable type representing the state of the specified Locator at any given moment in time. The ServiceState associates the Locator with it's state at the exact moment an instance of this class is constructed.

  • Field Details

  • Constructor Details

  • Method Details

    • format

      protected static String format(Date timestamp)

    • identifyPid

      protected static Integer identifyPid()

    • toDaysHoursMinutesSeconds

      protected static String toDaysHoursMinutesSeconds(Long milliseconds)

    • toJson

      public String toJson()
      Marshals this state object into a JSON String.
      Returns:
      a String value containing the JSON representation of this state object.

    • isStartingNotRespondingOrNull

      public static boolean isStartingNotRespondingOrNull(AbstractLauncher.ServiceState serviceState)

    • isStartingOrNotResponding

      public boolean isStartingOrNotResponding()

    • isVmWithProcessIdRunning

      public boolean isVmWithProcessIdRunning()

    • getClasspath

      public String getClasspath()
      Gets the Java classpath used when launching the GemFire service.
      Returns:
      a String value indicating the Java classpath used when launching the GemFire service.
      See Also:

    • getGemFireVersion

      public String getGemFireVersion()
      Gets the version of GemFire used to launch and run the GemFire service.
      Returns:
      a String indicating the version of GemFire used in the running GemFire service.

    • getJavaVersion

      public String getJavaVersion()
      Gets the version of Java used to launch and run the GemFire service.
      Returns:
      a String indicating the version of the Java runtime used in the running GemFire service.
      See Also:

    • getJvmArguments

      public List<String> getJvmArguments()
      Gets the arguments passed to the JVM process that is running the GemFire service.
      Returns:
      a List of String value each representing an argument passed to the JVM of the GemFire service.
      See Also:

    • getMemberName

      public String getMemberName()
      Gets GemFire member's name for the process.
      Returns:
      a String indicating the GemFire member's name for the process.

    • getPid

      public Integer getPid()
      Gets the process ID of the running GemFire service if known, otherwise returns null.
      Returns:
      a integer value indicating the process ID (PID) of the running GemFire service, or null if the PID cannot be determined.

    • getServiceLocation

      public String getServiceLocation()
      Gets the location of the GemFire service (usually the host in combination with the port).
      Returns:
      a String indication the location (such as host/port) of the GemFire service.

    • getServiceName

      protected abstract String getServiceName()
      Gets the name of the GemFire service.
      Returns:
      a String indicating the name of the GemFire service.

    • getStatus

      public AbstractLauncher.Status getStatus()
      Gets the state of the GemFire service.
      Returns:
      a Status enumerated type representing the state of the GemFire service.
      See Also:

    • getStatusMessage

      public String getStatusMessage()
      Gets description of the the service's current state.
      Returns:
      a String describing the service's current state.

    • getTimestamp

      public Timestamp getTimestamp()
      The date and time the GemFire service was last in this state.
      Returns:
      a Timestamp signifying the last date and time the GemFire service was in this state.
      See Also:

    • getUptime

      public Long getUptime()
      Gets the amount of time in milliseconds that the JVM process with the GemFire service has been running.
      Returns:
      a long value indicating the number of milliseconds that the GemFire service JVM has been running.
      See Also:

    • getWorkingDirectory

      public String getWorkingDirectory()
      Gets the directory in which the GemFire service is running. This is also the location where all GemFire service files (log files, the PID file, and so on) are written.
      Returns:
      a String value indicating the GemFire service's working (running) directory.

    • getLogFile

      public String getLogFile()
      Gets the path of the log file for the process.
      Returns:
      a String value indicating the path of the log file for the process.

    • getHost

      public String getHost()
      Gets the host or IP address for the process and its service.
      Returns:
      a String value representing the host or IP address for the process and its service.

    • getPort

      public String getPort()
      Gets the port for the process and its service.
      Returns:
      an Integer value indicating the port for the process and its service.

    • toString

      public String toString()
      Gets a String describing the state of the GemFire service.
      Overrides:
      toString in class Object
      Returns:
      a String describing the state of the GemFire service.

    • toString

      protected String toString(Date dateTime)

    • toString

      protected String toString(Number value)

    • toString

      protected String toString(Object... values)

    • toString

      protected String toString(String value)