org.postgresql.clusterhealthy

Class ClusterNodeCache

java.lang.Object

org.postgresql.clusterhealthy.ClusterNodeCache

public class ClusterNodeCache
extends Object

Cluster information processing, cache connection information, whether to start the heartbeat thread

Constructor Summary

Constructors

Constructor and Description
ClusterNodeCache()

Method Summary

Modifier and Type	Method and Description
static void	checkHostSpecs(HostSpec[] hostSpecs) Verify parameters and replace the failed primary node
static void	checkReplacement(HostSpec[] hostSpecs) The faulty host is switched to a new host
static boolean	isNumeric(CharSequence cs)
static boolean	isOpen()
static void	pushHostSpecs(HostSpec master, HostSpec[] hostSpecs, Properties properties)
static void	stop()
static void	updateDetection()

Methods inherited from class java.lang.Object

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

Constructor Detail

ClusterNodeCache

public ClusterNodeCache()

Method Detail

isOpen

public static boolean isOpen()

checkReplacement

public static void checkReplacement(HostSpec[] hostSpecs)

The faulty host is switched to a new host

Parameters:

hostSpecs - the parsed/defaulted connection properties

checkHostSpecs

public static void checkHostSpecs(HostSpec[] hostSpecs)
                           throws PSQLException

Verify parameters and replace the failed primary node

Parameters:

hostSpecs - cluster node

Throws:

PSQLException

pushHostSpecs

public static void pushHostSpecs(HostSpec master,
                                 HostSpec[] hostSpecs,
                                 Properties properties)

Parameters:

master - master node

hostSpecs - cluster node

properties - the parsed/defaulted connection properties

stop

public static void stop()

isNumeric

public static boolean isNumeric(CharSequence cs)

updateDetection

public static void updateDetection()