Package org.apache.flink.kubernetes.operator.service

Class NativeFlinkService

java.lang.Object

org.apache.flink.kubernetes.operator.service.AbstractFlinkService

org.apache.flink.kubernetes.operator.service.NativeFlinkService

All Implemented Interfaces:

FlinkService

public class NativeFlinkService
extends AbstractFlinkService

Implementation of FlinkService submitting and interacting with Native Kubernetes Flink clusters and jobs.

Field Summary

Fields inherited from class org.apache.flink.kubernetes.operator.service.AbstractFlinkService

artifactManager, configManager, kubernetesClient

Constructor Summary

Constructors

Constructor	Description
NativeFlinkService(io.fabric8.kubernetes.client.KubernetesClient kubernetesClient, FlinkConfigManager configManager)

Method Summary

Modifier and Type	Method	Description
void	cancelJob(org.apache.flink.kubernetes.operator.api.FlinkDeployment deployment, org.apache.flink.kubernetes.operator.api.spec.UpgradeMode upgradeMode, org.apache.flink.configuration.Configuration configuration)
protected void	deleteClusterInternal(io.fabric8.kubernetes.api.model.ObjectMeta meta, boolean deleteHaConfigmaps)	Delete Flink kubernetes cluster by deleting the kubernetes resources directly.
protected void	deployApplicationCluster(org.apache.flink.kubernetes.operator.api.spec.JobSpec jobSpec, org.apache.flink.configuration.Configuration conf)
protected io.fabric8.kubernetes.api.model.PodList	getJmPodList(java.lang.String namespace, java.lang.String clusterId)
protected void	submitClusterInternal(org.apache.flink.configuration.Configuration conf)
void	submitSessionCluster(org.apache.flink.configuration.Configuration conf)

Methods inherited from class org.apache.flink.kubernetes.operator.service.AbstractFlinkService

cancelJob, cancelSessionJob, deleteClusterDeployment, disposeSavepoint, fetchSavepointInfo, getClusterClient, getClusterInfo, getEffectiveStatus, getJmPodList, getKubernetesClient, getLastCheckpoint, getMetrics, isHaMetadataAvailable, isJobManagerPortReady, listJobs, removeOperatorConfigs, requestJobResult, submitApplicationCluster, submitJobToSessionCluster, triggerSavepoint, updateStatusAfterClusterDeletion, waitForClusterShutdown

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.flink.kubernetes.operator.service.FlinkService

scale

Constructor Detail

NativeFlinkService

public NativeFlinkService(io.fabric8.kubernetes.client.KubernetesClient kubernetesClient,
                          FlinkConfigManager configManager)

Method Detail

deployApplicationCluster

protected void deployApplicationCluster(org.apache.flink.kubernetes.operator.api.spec.JobSpec jobSpec,
                                        org.apache.flink.configuration.Configuration conf)
                                 throws java.lang.Exception

Specified by:

deployApplicationCluster in class AbstractFlinkService

Throws:

java.lang.Exception

submitSessionCluster

public void submitSessionCluster(org.apache.flink.configuration.Configuration conf)
                          throws java.lang.Exception

Throws:

java.lang.Exception

cancelJob

public void cancelJob(org.apache.flink.kubernetes.operator.api.FlinkDeployment deployment,
                      org.apache.flink.kubernetes.operator.api.spec.UpgradeMode upgradeMode,
                      org.apache.flink.configuration.Configuration configuration)
               throws java.lang.Exception

Throws:

java.lang.Exception

getJmPodList

protected io.fabric8.kubernetes.api.model.PodList getJmPodList(java.lang.String namespace,
                                                               java.lang.String clusterId)

Specified by:

getJmPodList in class AbstractFlinkService

submitClusterInternal

protected void submitClusterInternal(org.apache.flink.configuration.Configuration conf)
                              throws java.lang.Exception

Throws:

java.lang.Exception

deleteClusterInternal

protected void deleteClusterInternal(io.fabric8.kubernetes.api.model.ObjectMeta meta,
                                     boolean deleteHaConfigmaps)

Description copied from class: AbstractFlinkService

Delete Flink kubernetes cluster by deleting the kubernetes resources directly. Optionally allows deleting the native kubernetes HA resources as well.

Specified by:

deleteClusterInternal in class AbstractFlinkService

Parameters:

meta - ObjectMeta of the deployment

deleteHaConfigmaps - Flag to indicate whether k8s HA metadata should be removed as well