org.postgresql.hostchooser

Class GlobalHostStatusTracker

java.lang.Object

org.postgresql.hostchooser.GlobalHostStatusTracker

public class GlobalHostStatusTracker
extends Object

Keeps track of HostSpec targets in a global map.

Constructor Summary

Constructors

Constructor and Description
GlobalHostStatusTracker()

Method Summary

Modifier and Type	Method and Description
static void	observationState(Properties prop, HostStatus originalHostStatus, HostStatus currentHostStatus, HostSpec hostSpec) To observe whether the status changes from standby to master
static void	reportHostStatus(HostSpec hostSpec, HostStatus hostStatus, Properties prop) Store the actual observed host status.

Methods inherited from class java.lang.Object

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

Constructor Detail

GlobalHostStatusTracker

public GlobalHostStatusTracker()

Method Detail

reportHostStatus

public static void reportHostStatus(HostSpec hostSpec,
                                    HostStatus hostStatus,
                                    Properties prop)

Store the actual observed host status.

Parameters:

hostSpec - The host whose status is known.

hostStatus - Latest known status for the host.

prop - Extra properties controlling the connection.

observationState

public static void observationState(Properties prop,
                                    HostStatus originalHostStatus,
                                    HostStatus currentHostStatus,
                                    HostSpec hostSpec)

To observe whether the status changes from standby to master

Parameters:

prop - Extra properties controlling the connection.

originalHostStatus - The original state of the current host.

currentHostStatus - The current status of the current host.

hostSpec - The host whose status is known.