com.hazelcast.internal.cluster.impl

Class ClusterVersionAutoUpgradeHelper

java.lang.Object

com.hazelcast.internal.cluster.impl.ClusterVersionAutoUpgradeHelper

public class ClusterVersionAutoUpgradeHelper
extends Object

Helper class to check pre-conditions before ClusterVersionAutoUpgradeTask execution.

Field Summary

Fields

Modifier and Type	Field and Description
static String	PROP_AUTO_UPGRADE_ENABLED
static String	PROP_AUTO_UPGRADE_MIN_CLUSTER_SIZE

Constructor Summary

Constructors

Constructor and Description
ClusterVersionAutoUpgradeHelper()

Method Summary

Modifier and Type	Method and Description
com.hazelcast.internal.cluster.impl.MemberMap	getCheckedMemberMapOrNull(com.hazelcast.internal.cluster.impl.ClusterServiceImpl clusterService, com.hazelcast.logging.ILogger logger)
void	scheduleNewAutoUpgradeTask(com.hazelcast.internal.cluster.impl.ClusterServiceImpl clusterService)

Methods inherited from class java.lang.Object

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

Field Detail

PROP_AUTO_UPGRADE_ENABLED

public static final String PROP_AUTO_UPGRADE_ENABLED

See Also:

Constant Field Values

PROP_AUTO_UPGRADE_MIN_CLUSTER_SIZE

public static final String PROP_AUTO_UPGRADE_MIN_CLUSTER_SIZE

See Also:

Constant Field Values

Constructor Detail

ClusterVersionAutoUpgradeHelper

public ClusterVersionAutoUpgradeHelper()

Method Detail

scheduleNewAutoUpgradeTask

public void scheduleNewAutoUpgradeTask(com.hazelcast.internal.cluster.impl.ClusterServiceImpl clusterService)

getCheckedMemberMapOrNull

public com.hazelcast.internal.cluster.impl.MemberMap getCheckedMemberMapOrNull(com.hazelcast.internal.cluster.impl.ClusterServiceImpl clusterService,
                                                                               com.hazelcast.logging.ILogger logger)

Returns:

member-map to update cluster version after doing needed checks, otherwise return null to indicate checks are failed and task cannot be executed at this time.