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

Class FlinkService

java.lang.Object

org.apache.flink.kubernetes.operator.service.FlinkService

public class FlinkService
extends java.lang.Object

Service for submitting and interacting with Flink clusters and jobs.

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	Description
void	cancelJob(FlinkDeployment deployment, UpgradeMode upgradeMode, org.apache.flink.configuration.Configuration conf)
void	cancelSessionJob(FlinkSessionJob sessionJob, UpgradeMode upgradeMode, org.apache.flink.configuration.Configuration conf)
void	deleteClusterDeployment(io.fabric8.kubernetes.api.model.ObjectMeta meta, FlinkDeploymentStatus status, boolean deleteHaData)
void	disposeSavepoint(java.lang.String savepointPath, org.apache.flink.configuration.Configuration conf)
SavepointFetchResult	fetchSavepointInfo(java.lang.String triggerId, java.lang.String jobId, org.apache.flink.configuration.Configuration conf)
protected org.apache.flink.client.program.ClusterClient<java.lang.String>	getClusterClient(org.apache.flink.configuration.Configuration config)
java.util.Map<java.lang.String,java.lang.String>	getClusterInfo(org.apache.flink.configuration.Configuration conf)
protected static org.apache.flink.api.common.JobStatus	getEffectiveStatus(org.apache.flink.runtime.messages.webmonitor.JobDetails details)
io.fabric8.kubernetes.api.model.PodList	getJmPodList(FlinkDeployment deployment, org.apache.flink.configuration.Configuration conf)
io.fabric8.kubernetes.client.KubernetesClient	getKubernetesClient()
java.util.Optional<Savepoint>	getLastCheckpoint(org.apache.flink.api.common.JobID jobId, org.apache.flink.configuration.Configuration conf)
boolean	isHaMetadataAvailable(org.apache.flink.configuration.Configuration conf)
boolean	isJobManagerPortReady(org.apache.flink.configuration.Configuration config)
java.util.Collection<org.apache.flink.runtime.client.JobStatusMessage>	listJobs(org.apache.flink.configuration.Configuration conf)
org.apache.flink.runtime.jobmaster.JobResult	requestJobResult(org.apache.flink.configuration.Configuration conf, org.apache.flink.api.common.JobID jobID)
void	submitApplicationCluster(JobSpec jobSpec, org.apache.flink.configuration.Configuration conf, boolean requireHaMetadata)
org.apache.flink.api.common.JobID	submitJobToSessionCluster(io.fabric8.kubernetes.api.model.ObjectMeta meta, FlinkSessionJobSpec spec, org.apache.flink.configuration.Configuration conf, java.lang.String savepoint)
void	submitSessionCluster(org.apache.flink.configuration.Configuration conf)
void	triggerSavepoint(java.lang.String jobId, SavepointTriggerType triggerType, SavepointInfo savepointInfo, org.apache.flink.configuration.Configuration conf)
protected void	validateHaMetadataExists(org.apache.flink.configuration.Configuration conf)
protected void	waitForClusterShutdown(org.apache.flink.configuration.Configuration conf)

Methods inherited from class java.lang.Object

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

Constructor Detail

FlinkService

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

Method Detail

getEffectiveStatus

@VisibleForTesting
protected static org.apache.flink.api.common.JobStatus getEffectiveStatus(org.apache.flink.runtime.messages.webmonitor.JobDetails details)

getKubernetesClient

public io.fabric8.kubernetes.client.KubernetesClient getKubernetesClient()

submitApplicationCluster

public void submitApplicationCluster(JobSpec jobSpec,
                                     org.apache.flink.configuration.Configuration conf,
                                     boolean requireHaMetadata)
                              throws java.lang.Exception

Throws:

java.lang.Exception

isHaMetadataAvailable

public boolean isHaMetadataAvailable(org.apache.flink.configuration.Configuration conf)

validateHaMetadataExists

protected void validateHaMetadataExists(org.apache.flink.configuration.Configuration conf)

submitSessionCluster

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

Throws:

java.lang.Exception

submitJobToSessionCluster

public org.apache.flink.api.common.JobID submitJobToSessionCluster(io.fabric8.kubernetes.api.model.ObjectMeta meta,
                                                                   FlinkSessionJobSpec spec,
                                                                   org.apache.flink.configuration.Configuration conf,
                                                                   @Nullable
                                                                   java.lang.String savepoint)
                                                            throws java.lang.Exception

Throws:

java.lang.Exception

isJobManagerPortReady

public boolean isJobManagerPortReady(org.apache.flink.configuration.Configuration config)

listJobs

public java.util.Collection<org.apache.flink.runtime.client.JobStatusMessage> listJobs(org.apache.flink.configuration.Configuration conf)
                                                                                throws java.lang.Exception

Throws:

java.lang.Exception

requestJobResult

public org.apache.flink.runtime.jobmaster.JobResult requestJobResult(org.apache.flink.configuration.Configuration conf,
                                                                     org.apache.flink.api.common.JobID jobID)
                                                              throws java.lang.Exception

Throws:

java.lang.Exception

getClusterClient

@VisibleForTesting
protected org.apache.flink.client.program.ClusterClient<java.lang.String> getClusterClient(org.apache.flink.configuration.Configuration config)
                                                                                    throws java.lang.Exception

Throws:

java.lang.Exception

cancelJob

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

Throws:

java.lang.Exception

waitForClusterShutdown

@VisibleForTesting
protected void waitForClusterShutdown(org.apache.flink.configuration.Configuration conf)

deleteClusterDeployment

public void deleteClusterDeployment(io.fabric8.kubernetes.api.model.ObjectMeta meta,
                                    FlinkDeploymentStatus status,
                                    boolean deleteHaData)

cancelSessionJob

public void cancelSessionJob(FlinkSessionJob sessionJob,
                             UpgradeMode upgradeMode,
                             org.apache.flink.configuration.Configuration conf)
                      throws java.lang.Exception

Throws:

java.lang.Exception

triggerSavepoint

public void triggerSavepoint(java.lang.String jobId,
                             SavepointTriggerType triggerType,
                             SavepointInfo savepointInfo,
                             org.apache.flink.configuration.Configuration conf)
                      throws java.lang.Exception

Throws:

java.lang.Exception

getLastCheckpoint

public java.util.Optional<Savepoint> getLastCheckpoint(org.apache.flink.api.common.JobID jobId,
                                                       org.apache.flink.configuration.Configuration conf)
                                                throws java.lang.Exception

Throws:

java.lang.Exception

fetchSavepointInfo

public SavepointFetchResult fetchSavepointInfo(java.lang.String triggerId,
                                               java.lang.String jobId,
                                               org.apache.flink.configuration.Configuration conf)

disposeSavepoint

public void disposeSavepoint(java.lang.String savepointPath,
                             org.apache.flink.configuration.Configuration conf)
                      throws java.lang.Exception

Throws:

java.lang.Exception

getClusterInfo

public java.util.Map<java.lang.String,java.lang.String> getClusterInfo(org.apache.flink.configuration.Configuration conf)
                                                                      throws java.lang.Exception

Throws:

java.lang.Exception

getJmPodList

public io.fabric8.kubernetes.api.model.PodList getJmPodList(FlinkDeployment deployment,
                                                            org.apache.flink.configuration.Configuration conf)