Package org.apache.flink.kubernetes.operator.utils

Class EventRecorder

java.lang.Object

org.apache.flink.kubernetes.operator.utils.EventRecorder

public class EventRecorder
extends java.lang.Object

Helper class for creating Kubernetes events for Flink resources.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	EventRecorder.Component	The component of events.
static class	EventRecorder.Reason	The reason codes of events.
static class	EventRecorder.Type	The type of the events.

Constructor Summary

Constructors

Constructor	Description
EventRecorder(java.util.function.BiConsumer<org.apache.flink.kubernetes.operator.api.AbstractFlinkResource<?,?>,io.fabric8.kubernetes.api.model.Event> eventListener)

Method Summary

Modifier and Type	Method	Description
static EventRecorder	create(io.fabric8.kubernetes.client.KubernetesClient client, java.util.Collection<org.apache.flink.kubernetes.operator.api.listener.FlinkResourceListener> listeners)
boolean	triggerEvent(org.apache.flink.kubernetes.operator.api.AbstractFlinkResource<?,?> resource, EventRecorder.Type type, java.lang.String reason, java.lang.String message, EventRecorder.Component component, io.fabric8.kubernetes.client.KubernetesClient client)
boolean	triggerEvent(org.apache.flink.kubernetes.operator.api.AbstractFlinkResource<?,?> resource, EventRecorder.Type type, java.lang.String reason, java.lang.String message, EventRecorder.Component component, java.lang.String messageKey, io.fabric8.kubernetes.client.KubernetesClient client)
boolean	triggerEvent(org.apache.flink.kubernetes.operator.api.AbstractFlinkResource<?,?> resource, EventRecorder.Type type, EventRecorder.Reason reason, java.lang.String message, EventRecorder.Component component, java.lang.String messageKey, io.fabric8.kubernetes.client.KubernetesClient client)
boolean	triggerEvent(org.apache.flink.kubernetes.operator.api.AbstractFlinkResource<?,?> resource, EventRecorder.Type type, EventRecorder.Reason reason, EventRecorder.Component component, java.lang.String message, io.fabric8.kubernetes.client.KubernetesClient client)
boolean	triggerEventOnce(org.apache.flink.kubernetes.operator.api.AbstractFlinkResource<?,?> resource, EventRecorder.Type type, java.lang.String reason, java.lang.String message, EventRecorder.Component component, java.lang.String messageKey, io.fabric8.kubernetes.client.KubernetesClient client)
boolean	triggerEventOnce(org.apache.flink.kubernetes.operator.api.AbstractFlinkResource<?,?> resource, EventRecorder.Type type, EventRecorder.Reason reason, java.lang.String message, EventRecorder.Component component, java.lang.String messageKey, io.fabric8.kubernetes.client.KubernetesClient client)
boolean	triggerEventWithInterval(org.apache.flink.kubernetes.operator.api.AbstractFlinkResource<?,?> resource, EventRecorder.Type type, java.lang.String reason, java.lang.String message, EventRecorder.Component component, java.lang.String messageKey, io.fabric8.kubernetes.client.KubernetesClient client, java.time.Duration interval)
boolean	triggerEventWithLabels(org.apache.flink.kubernetes.operator.api.AbstractFlinkResource<?,?> resource, EventRecorder.Type type, java.lang.String reason, java.lang.String message, EventRecorder.Component component, java.lang.String messageKey, io.fabric8.kubernetes.client.KubernetesClient client, java.time.Duration interval, java.util.function.Predicate<java.util.Map<java.lang.String,java.lang.String>> dedupePredicate, java.util.Map<java.lang.String,java.lang.String> labels)

Methods inherited from class java.lang.Object

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

Constructor Detail

EventRecorder

public EventRecorder(java.util.function.BiConsumer<org.apache.flink.kubernetes.operator.api.AbstractFlinkResource<?,?>,io.fabric8.kubernetes.api.model.Event> eventListener)

Method Detail

triggerEvent

public boolean triggerEvent(org.apache.flink.kubernetes.operator.api.AbstractFlinkResource<?,?> resource,
                            EventRecorder.Type type,
                            EventRecorder.Reason reason,
                            EventRecorder.Component component,
                            java.lang.String message,
                            io.fabric8.kubernetes.client.KubernetesClient client)

triggerEventOnce

public boolean triggerEventOnce(org.apache.flink.kubernetes.operator.api.AbstractFlinkResource<?,?> resource,
                                EventRecorder.Type type,
                                EventRecorder.Reason reason,
                                java.lang.String message,
                                EventRecorder.Component component,
                                java.lang.String messageKey,
                                io.fabric8.kubernetes.client.KubernetesClient client)

triggerEvent

public boolean triggerEvent(org.apache.flink.kubernetes.operator.api.AbstractFlinkResource<?,?> resource,
                            EventRecorder.Type type,
                            EventRecorder.Reason reason,
                            java.lang.String message,
                            EventRecorder.Component component,
                            @Nullable
                            java.lang.String messageKey,
                            io.fabric8.kubernetes.client.KubernetesClient client)

triggerEvent

public boolean triggerEvent(org.apache.flink.kubernetes.operator.api.AbstractFlinkResource<?,?> resource,
                            EventRecorder.Type type,
                            java.lang.String reason,
                            java.lang.String message,
                            EventRecorder.Component component,
                            java.lang.String messageKey,
                            io.fabric8.kubernetes.client.KubernetesClient client)

triggerEventWithInterval

public boolean triggerEventWithInterval(org.apache.flink.kubernetes.operator.api.AbstractFlinkResource<?,?> resource,
                                        EventRecorder.Type type,
                                        java.lang.String reason,
                                        java.lang.String message,
                                        EventRecorder.Component component,
                                        java.lang.String messageKey,
                                        io.fabric8.kubernetes.client.KubernetesClient client,
                                        @Nullable
                                        java.time.Duration interval)

Parameters:

interval - Interval for dedupe. Null mean no dedupe.

Returns:

triggerEventOnce

public boolean triggerEventOnce(org.apache.flink.kubernetes.operator.api.AbstractFlinkResource<?,?> resource,
                                EventRecorder.Type type,
                                java.lang.String reason,
                                java.lang.String message,
                                EventRecorder.Component component,
                                java.lang.String messageKey,
                                io.fabric8.kubernetes.client.KubernetesClient client)

triggerEventWithLabels

public boolean triggerEventWithLabels(org.apache.flink.kubernetes.operator.api.AbstractFlinkResource<?,?> resource,
                                      EventRecorder.Type type,
                                      java.lang.String reason,
                                      java.lang.String message,
                                      EventRecorder.Component component,
                                      @Nullable
                                      java.lang.String messageKey,
                                      io.fabric8.kubernetes.client.KubernetesClient client,
                                      @Nullable
                                      java.time.Duration interval,
                                      @Nullable
                                      java.util.function.Predicate<java.util.Map<java.lang.String,java.lang.String>> dedupePredicate,
                                      @Nullable
                                      java.util.Map<java.lang.String,java.lang.String> labels)

Parameters:

interval - Interval for dedupe. Null mean no dedupe.

dedupePredicate - Predicate for dedupe algorithm..

labels - Labels to store in meta data for dedupe. Do nothing if null.

Returns:

triggerEvent

public boolean triggerEvent(org.apache.flink.kubernetes.operator.api.AbstractFlinkResource<?,?> resource,
                            EventRecorder.Type type,
                            java.lang.String reason,
                            java.lang.String message,
                            EventRecorder.Component component,
                            io.fabric8.kubernetes.client.KubernetesClient client)

create

public static EventRecorder create(io.fabric8.kubernetes.client.KubernetesClient client,
                                   java.util.Collection<org.apache.flink.kubernetes.operator.api.listener.FlinkResourceListener> listeners)