org.epics.ca.impl.repeater

Class CARepeaterStatusChecker

java.lang.Object

org.epics.ca.impl.repeater.CARepeaterStatusChecker

public class CARepeaterStatusChecker
extends java.lang.Object

Provides a service for handling requests to start or shutdown CA Repeater instances on multiple ports.

Constructor Summary

Constructors

Constructor and Description
CARepeaterStatusChecker()

Method Summary

Modifier and Type	Method and Description
static boolean	isRepeaterRunning(int repeaterPort) Makes an instantaneous check to determine whether a CA Repeater instance is running on the specified port on any of the addresses bound to the local machine.
static boolean	verifyRepeaterStarts(int repeaterPort) Verifies that the CA Repeater instance starts within a reasonable timescale when allowing for process startup delays.
static boolean	verifyRepeaterStops(int repeaterPort) Verifies that the CA Repeater instance stops within a reasonable timescale when allowing for process shutdown delays.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

CARepeaterStatusChecker

public CARepeaterStatusChecker()

Method Detail

isRepeaterRunning

public static boolean isRepeaterRunning(int repeaterPort)

Makes an instantaneous check to determine whether a CA Repeater instance is running on the specified port on any of the addresses bound to the local machine. This method does not block.

Parameters:

repeaterPort - the port on which the CA Repeater run state is to be tested.

Returns:

true if repeater is already running, false otherwise

verifyRepeaterStarts

public static boolean verifyRepeaterStarts(int repeaterPort)

Verifies that the CA Repeater instance starts within a reasonable timescale when allowing for process startup delays.

Parameters:

repeaterPort - the port on which the CA Repeater run state is to be tested.

Returns:

the result.

verifyRepeaterStops

public static boolean verifyRepeaterStops(int repeaterPort)

Verifies that the CA Repeater instance stops within a reasonable timescale when allowing for process shutdown delays.

Parameters:

repeaterPort - the port on which the CA Repeater run state is to be tested.

Returns:

the result.