程序包 org.apache.flink.kubernetes.operator.reconciler.deployment

类 AbstractJobReconciler<CR extends org.apache.flink.kubernetes.operator.api.AbstractFlinkResource<SPEC,STATUS>,SPEC extends org.apache.flink.kubernetes.operator.api.spec.AbstractFlinkSpec,STATUS extends org.apache.flink.kubernetes.operator.api.status.CommonStatus<SPEC>>

java.lang.Object

org.apache.flink.kubernetes.operator.reconciler.deployment.AbstractFlinkResourceReconciler<CR,SPEC,STATUS>

org.apache.flink.kubernetes.operator.reconciler.deployment.AbstractJobReconciler<CR,SPEC,STATUS>

所有已实现的接口:

Reconciler<CR>

直接已知子类:

ApplicationReconciler, SessionJobReconciler

public abstract class AbstractJobReconciler<CR extends org.apache.flink.kubernetes.operator.api.AbstractFlinkResource<SPEC,STATUS>,SPEC extends org.apache.flink.kubernetes.operator.api.spec.AbstractFlinkSpec,STATUS extends org.apache.flink.kubernetes.operator.api.status.CommonStatus<SPEC>>
extends AbstractFlinkResourceReconciler<CR,SPEC,STATUS>

Reconciler responsible for handling the job lifecycle according to the desired and current states.

嵌套类概要

嵌套类

修饰符和类型	类	说明
static class	AbstractJobReconciler.AvailableUpgradeMode	Object to capture available upgrade mode.

字段概要

从类继承的字段 org.apache.flink.kubernetes.operator.reconciler.deployment.AbstractFlinkResourceReconciler

clock, eventRecorder, kubernetesClient, MSG_ROLLBACK, MSG_SPEC_CHANGED, MSG_SUBMIT, MSG_SUSPENDED, resourceScaler, statusRecorder

构造器概要

构造器

构造器	说明
AbstractJobReconciler(io.fabric8.kubernetes.client.KubernetesClient kubernetesClient, EventRecorder eventRecorder, StatusRecorder<CR,STATUS> statusRecorder, JobAutoScalerFactory autoscalerFactory)

方法概要

修饰符和类型	方法	说明
protected abstract void	cancelJob(FlinkResourceContext<CR> ctx, org.apache.flink.kubernetes.operator.api.spec.UpgradeMode upgradeMode)	Cancel the job for the given resource using the specified upgrade mode.
protected AbstractJobReconciler.AvailableUpgradeMode	changeLastStateIfCheckpointTooOld(FlinkResourceContext<CR> ctx, org.apache.flink.configuration.Configuration deployConfig)
protected abstract void	cleanupAfterFailedJob(FlinkResourceContext<CR> ctx)	Removes a failed job.
protected AbstractJobReconciler.AvailableUpgradeMode	getAvailableUpgradeMode(FlinkResourceContext<CR> ctx, org.apache.flink.configuration.Configuration deployConfig)
boolean	readyToReconcile(FlinkResourceContext<CR> ctx)	Check whether the given Flink resource is ready to be reconciled or we are still waiting for any pending operation or condition first.
boolean	reconcileOtherChanges(FlinkResourceContext<CR> ctx)	Reconcile any other changes required for this resource that are specific to the reconciler implementation.
protected boolean	reconcileSpecChange(FlinkResourceContext<CR> ctx, org.apache.flink.configuration.Configuration deployConfig)	Reconcile spec upgrade on the currently deployed/suspended Flink resource and update the status accordingly.
protected void	restoreJob(FlinkResourceContext<CR> ctx, SPEC spec, org.apache.flink.configuration.Configuration deployConfig, boolean requireHaMetadata)
protected void	resubmitJob(FlinkResourceContext<CR> ctx, boolean requireHaMetadata)

从类继承的方法 org.apache.flink.kubernetes.operator.reconciler.deployment.AbstractFlinkResourceReconciler

cleanup, cleanupInternal, deploy, flinkVersionChanged, reconcile, setClock, setOwnerReference, shouldRecoverDeployment

从类继承的方法 java.lang.Object

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

构造器详细资料

AbstractJobReconciler

public AbstractJobReconciler(io.fabric8.kubernetes.client.KubernetesClient kubernetesClient,
                             EventRecorder eventRecorder,
                             StatusRecorder<CR,STATUS> statusRecorder,
                             JobAutoScalerFactory autoscalerFactory)

方法详细资料

readyToReconcile

public boolean readyToReconcile(FlinkResourceContext<CR> ctx)

从类复制的说明: AbstractFlinkResourceReconciler

Check whether the given Flink resource is ready to be reconciled or we are still waiting for any pending operation or condition first.

指定者:

readyToReconcile 在类中 AbstractFlinkResourceReconciler<CR extends org.apache.flink.kubernetes.operator.api.AbstractFlinkResource<SPEC,STATUS>,SPEC extends org.apache.flink.kubernetes.operator.api.spec.AbstractFlinkSpec,STATUS extends org.apache.flink.kubernetes.operator.api.status.CommonStatus<SPEC>>

参数:

ctx - Reconciliation context.

返回:

True if the resource is ready to be reconciled.

reconcileSpecChange

protected boolean reconcileSpecChange(FlinkResourceContext<CR> ctx,
                                      org.apache.flink.configuration.Configuration deployConfig)
                               throws java.lang.Exception

从类复制的说明: AbstractFlinkResourceReconciler

Reconcile spec upgrade on the currently deployed/suspended Flink resource and update the status accordingly.

指定者:

reconcileSpecChange 在类中 AbstractFlinkResourceReconciler<CR extends org.apache.flink.kubernetes.operator.api.AbstractFlinkResource<SPEC,STATUS>,SPEC extends org.apache.flink.kubernetes.operator.api.spec.AbstractFlinkSpec,STATUS extends org.apache.flink.kubernetes.operator.api.status.CommonStatus<SPEC>>

参数:

ctx - Reconciliation context.

deployConfig - Deployment configuration.

返回:

True if spec change reconciliation was executed

抛出:

java.lang.Exception - Error during spec upgrade.

getAvailableUpgradeMode

protected AbstractJobReconciler.AvailableUpgradeMode getAvailableUpgradeMode(FlinkResourceContext<CR> ctx,
                                                                             org.apache.flink.configuration.Configuration deployConfig)
                                                                      throws java.lang.Exception

抛出:

java.lang.Exception

changeLastStateIfCheckpointTooOld

@VisibleForTesting
protected AbstractJobReconciler.AvailableUpgradeMode changeLastStateIfCheckpointTooOld(FlinkResourceContext<CR> ctx,
                                                                                       org.apache.flink.configuration.Configuration deployConfig)
                                                                                throws java.lang.Exception

抛出:

java.lang.Exception

restoreJob

protected void restoreJob(FlinkResourceContext<CR> ctx,
                          SPEC spec,
                          org.apache.flink.configuration.Configuration deployConfig,
                          boolean requireHaMetadata)
                   throws java.lang.Exception

抛出:

java.lang.Exception

reconcileOtherChanges

public boolean reconcileOtherChanges(FlinkResourceContext<CR> ctx)
                              throws java.lang.Exception

从类复制的说明: AbstractFlinkResourceReconciler

Reconcile any other changes required for this resource that are specific to the reconciler implementation.

指定者:

reconcileOtherChanges 在类中 AbstractFlinkResourceReconciler<CR extends org.apache.flink.kubernetes.operator.api.AbstractFlinkResource<SPEC,STATUS>,SPEC extends org.apache.flink.kubernetes.operator.api.spec.AbstractFlinkSpec,STATUS extends org.apache.flink.kubernetes.operator.api.status.CommonStatus<SPEC>>

参数:

ctx - Reconciliation context.

返回:

True if any further reconciliation action was taken.

抛出:

java.lang.Exception - Error during reconciliation.

resubmitJob

protected void resubmitJob(FlinkResourceContext<CR> ctx,
                           boolean requireHaMetadata)
                    throws java.lang.Exception

抛出:

java.lang.Exception

cancelJob

protected abstract void cancelJob(FlinkResourceContext<CR> ctx,
                                  org.apache.flink.kubernetes.operator.api.spec.UpgradeMode upgradeMode)
                           throws java.lang.Exception

Cancel the job for the given resource using the specified upgrade mode.

参数:

ctx - Reconciler context.

upgradeMode - Upgrade mode used during cancel.

抛出:

java.lang.Exception - Error during cancellation.

cleanupAfterFailedJob

protected abstract void cleanupAfterFailedJob(FlinkResourceContext<CR> ctx)
                                       throws java.lang.Exception

Removes a failed job.

参数:

ctx - Reconciler context.

抛出:

java.lang.Exception - Error during cancellation.