Package org.apache.catalina.tribes.membership.cloud

Class KubernetesMembershipProvider

java.lang.Object

org.apache.catalina.tribes.membership.MembershipProviderBase

org.apache.catalina.tribes.membership.cloud.CloudMembershipProvider

org.apache.catalina.tribes.membership.cloud.KubernetesMembershipProvider

All Implemented Interfaces:

ChannelListener, Heartbeat, MembershipProvider

public class KubernetesMembershipProvider
extends CloudMembershipProvider

A MembershipProvider that uses Kubernetes API to retrieve the members of a cluster.

Field Summary

Fields inherited from class org.apache.catalina.tribes.membership.cloud.CloudMembershipProvider

connectionTimeout, CUSTOM_ENV_PREFIX, expirationTime, headers, localIp, md5, port, readTimeout, sm, startTime, streamProvider, url

Fields inherited from class org.apache.catalina.tribes.membership.MembershipProviderBase

executor, membership, membershipListener, service

Constructor Summary

Constructors

Constructor	Description
KubernetesMembershipProvider()

Method Summary

Modifier and Type	Method	Description
protected Member[]	fetchMembers()	Fetch current cluster members from the cloud orchestration.
protected void	parsePods(Reader reader, List<MemberImpl> members)
void	start(int level)
boolean	stop(int level)

Methods inherited from class org.apache.catalina.tribes.membership.cloud.CloudMembershipProvider

accept, getEnv, getNamespace, heartbeat, init, messageReceived, updateMember

Methods inherited from class org.apache.catalina.tribes.membership.MembershipProviderBase

getMember, getMembers, hasMembers, setMembershipListener, setMembershipService

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.catalina.tribes.ChannelListener

equals, hashCode

Constructor Details

KubernetesMembershipProvider

public KubernetesMembershipProvider()

Method Details

start

public void start(int level)
           throws Exception

Specified by:

start in interface MembershipProvider

Overrides:

start in class CloudMembershipProvider

Throws:

Exception

stop

public boolean stop(int level)
             throws Exception

Specified by:

stop in interface MembershipProvider

Overrides:

stop in class CloudMembershipProvider

Throws:

Exception

fetchMembers

protected Member[] fetchMembers()

Description copied from class: CloudMembershipProvider

Fetch current cluster members from the cloud orchestration.

Specified by:

fetchMembers in class CloudMembershipProvider

Returns:

the member array

parsePods

protected void parsePods(Reader reader,
 List<MemberImpl> members)