org.apache.camel.component.kubernetes.cluster.lock.impl

Class NativeLeaseResourceManager

java.lang.Object

org.apache.camel.component.kubernetes.cluster.lock.impl.NativeLeaseResourceManager

All Implemented Interfaces:

KubernetesLeaseResourceManager<io.fabric8.kubernetes.api.model.coordination.v1.Lease>

public class NativeLeaseResourceManager
extends Object
implements KubernetesLeaseResourceManager<io.fabric8.kubernetes.api.model.coordination.v1.Lease>

Constructor Summary

Constructors

Constructor and Description
NativeLeaseResourceManager()

Method Summary

Modifier and Type	Method and Description
io.fabric8.kubernetes.api.model.coordination.v1.Lease	createNewLeaseResource(io.fabric8.kubernetes.client.KubernetesClient client, String namespace, String prefix, LeaderInfo leaderInfo) Create a new lease resource matching the given LeaderInfo.
LeaderInfo	decodeLeaderInfo(io.fabric8.kubernetes.api.model.coordination.v1.Lease lease, Set<String> members, String group) Return a LeaderInfo object from the underlying Kubernetes resource.
io.fabric8.kubernetes.api.model.coordination.v1.Lease	fetchLeaseResource(io.fabric8.kubernetes.client.KubernetesClient client, String namespace, String name, String group) Fetch the lease resource for the given name and group.
io.fabric8.kubernetes.api.model.coordination.v1.Lease	optimisticAcquireLeadership(io.fabric8.kubernetes.client.KubernetesClient client, io.fabric8.kubernetes.api.model.coordination.v1.Lease leaseResource, LeaderInfo newLeaderInfo) Set the leadership information on the lease resource to match the given LeaderInfo.
io.fabric8.kubernetes.api.model.coordination.v1.Lease	optimisticDeleteLeaderInfo(io.fabric8.kubernetes.client.KubernetesClient client, io.fabric8.kubernetes.api.model.coordination.v1.Lease leaseResource, String group) Delete leadership information for the given lease resource and group.
io.fabric8.kubernetes.api.model.coordination.v1.Lease	refreshLeaseRenewTime(io.fabric8.kubernetes.client.KubernetesClient client, io.fabric8.kubernetes.api.model.coordination.v1.Lease leaseResource, int minUpdateIntervalSeconds) Update information on the lease resource to increase the renew time (if last renewal has occurred more than minUpdateIntervalSeconds seconds ago).

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.camel.component.kubernetes.cluster.lock.KubernetesLeaseResourceManager

create

Constructor Detail

NativeLeaseResourceManager

public NativeLeaseResourceManager()

Method Detail

decodeLeaderInfo

public LeaderInfo decodeLeaderInfo(io.fabric8.kubernetes.api.model.coordination.v1.Lease lease,
                                   Set<String> members,
                                   String group)

Description copied from interface: KubernetesLeaseResourceManager

Return a LeaderInfo object from the underlying Kubernetes resource.

Specified by:

decodeLeaderInfo in interface KubernetesLeaseResourceManager<io.fabric8.kubernetes.api.model.coordination.v1.Lease>

fetchLeaseResource

public io.fabric8.kubernetes.api.model.coordination.v1.Lease fetchLeaseResource(io.fabric8.kubernetes.client.KubernetesClient client,
                                                                                String namespace,
                                                                                String name,
                                                                                String group)

Description copied from interface: KubernetesLeaseResourceManager

Fetch the lease resource for the given name and group.

Specified by:

fetchLeaseResource in interface KubernetesLeaseResourceManager<io.fabric8.kubernetes.api.model.coordination.v1.Lease>

optimisticDeleteLeaderInfo

public io.fabric8.kubernetes.api.model.coordination.v1.Lease optimisticDeleteLeaderInfo(io.fabric8.kubernetes.client.KubernetesClient client,
                                                                                        io.fabric8.kubernetes.api.model.coordination.v1.Lease leaseResource,
                                                                                        String group)

Description copied from interface: KubernetesLeaseResourceManager

Delete leadership information for the given lease resource and group.

Specified by:

optimisticDeleteLeaderInfo in interface KubernetesLeaseResourceManager<io.fabric8.kubernetes.api.model.coordination.v1.Lease>

optimisticAcquireLeadership

public io.fabric8.kubernetes.api.model.coordination.v1.Lease optimisticAcquireLeadership(io.fabric8.kubernetes.client.KubernetesClient client,
                                                                                         io.fabric8.kubernetes.api.model.coordination.v1.Lease leaseResource,
                                                                                         LeaderInfo newLeaderInfo)

Description copied from interface: KubernetesLeaseResourceManager

Set the leadership information on the lease resource to match the given LeaderInfo.

Specified by:

optimisticAcquireLeadership in interface KubernetesLeaseResourceManager<io.fabric8.kubernetes.api.model.coordination.v1.Lease>

refreshLeaseRenewTime

public io.fabric8.kubernetes.api.model.coordination.v1.Lease refreshLeaseRenewTime(io.fabric8.kubernetes.client.KubernetesClient client,
                                                                                   io.fabric8.kubernetes.api.model.coordination.v1.Lease leaseResource,
                                                                                   int minUpdateIntervalSeconds)

Description copied from interface: KubernetesLeaseResourceManager

Update information on the lease resource to increase the renew time (if last renewal has occurred more than minUpdateIntervalSeconds seconds ago).

Specified by:

refreshLeaseRenewTime in interface KubernetesLeaseResourceManager<io.fabric8.kubernetes.api.model.coordination.v1.Lease>

createNewLeaseResource

public io.fabric8.kubernetes.api.model.coordination.v1.Lease createNewLeaseResource(io.fabric8.kubernetes.client.KubernetesClient client,
                                                                                    String namespace,
                                                                                    String prefix,
                                                                                    LeaderInfo leaderInfo)

Description copied from interface: KubernetesLeaseResourceManager

Create a new lease resource matching the given LeaderInfo.

Specified by:

createNewLeaseResource in interface KubernetesLeaseResourceManager<io.fabric8.kubernetes.api.model.coordination.v1.Lease>