PingJndiMBean (JBoss Cluster API) - JBoss 4.0.1 sp1 cluster API Documentation 英文版文档

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org.jboss.ha.framework.server.util
Interface PingJndiMBean

All Known Implementing Classes:: PingJndi

public interface PingJndiMBean

Version:: $Revision: 1.3 $
Author:: Scott.Stark@jboss.org

Method Summary

String[] getLookupNames()
          Get the names of JNDI bindings that should be queried on each host

String getProviderURLPattern()
          Get the Context.PROVIDER_URL regular expression.

void membershipChanged(ArrayList deadMembers, ArrayList newMembers, ArrayList allMembers, String logCategoryName)
          The TopologyMonitorService trigger callback operation.

void setLookupNames(String[] names)
          Set the names of JNDI bindings that should be queried on each host

void setProviderURLPattern(String regex)
          Set the expression containing the hostname/IP ${host} reference of the JNDI provider.

Method Detail

getLookupNames

public String[] getLookupNames()

Get the names of JNDI bindings that should be queried on each host

Returns:: the array of target names to test

setLookupNames

public void setLookupNames(String[] names)

Set the names of JNDI bindings that should be queried on each host

Parameters:: names -

getProviderURLPattern

public String getProviderURLPattern()

Get the Context.PROVIDER_URL regular expression.

Returns:: the expression containing the ${host} reference, for example 'jnp://${host}:1099/'

setProviderURLPattern

public void setProviderURLPattern(String regex)

Set the expression containing the hostname/IP ${host} reference of the JNDI provider. This expression is used to build the JNDI Context.PROVIDER_URL for each node in the cluster. The expression should contain a "(host)" component that will be replaced with the cluster node hostname.

Parameters:: regex - the regular expression containing the host, for example 'jnp://(host):1099/'

membershipChanged

public void membershipChanged(ArrayList deadMembers,
                              ArrayList newMembers,
                              ArrayList allMembers,
                              String logCategoryName)

The TopologyMonitorService trigger callback operation.

Parameters:: deadMembers - ArrayList of nodes that were removed; newMembers - ArrayList of nodes that were added; allMembers - ArrayList of nodes currently in the cluster; logCategoryName - the log4j category name used by the TopologyMonitorService. This is used for logging to integrate with the TopologyMonitorService output.