org.apache.shardingsphere.mode.metadata.persist.service

Class ComputeNodePersistService

java.lang.Object

org.apache.shardingsphere.mode.metadata.persist.service.ComputeNodePersistService

public final class ComputeNodePersistService
extends Object

Compute node persist service.

Constructor Summary

Constructors

Constructor and Description
ComputeNodePersistService()

Method Summary

Modifier and Type	Method and Description
void	deleteInstanceLabels(String instanceId) Delete instance labels.
Collection<org.apache.shardingsphere.infra.instance.ComputeNodeInstance>	loadAllComputeNodeInstances() Load all compute node instances.
org.apache.shardingsphere.infra.instance.ComputeNodeInstance	loadComputeNodeInstance(org.apache.shardingsphere.infra.instance.definition.InstanceDefinition instanceDefinition) Load compute node instance by instance definition.
Collection<org.apache.shardingsphere.infra.instance.ComputeNodeInstance>	loadComputeNodeInstances(org.apache.shardingsphere.infra.instance.definition.InstanceType instanceType, Collection<String> labels) Load compute node instances by instance type and labels.
Collection<String>	loadInstanceLabels(String instanceId) Load instance labels.
Collection<String>	loadInstanceStatus(String instanceId) Load instance status.
Optional<Long>	loadInstanceWorkerId(String instanceId) Load instance worker id.
Optional<String>	loadXaRecoveryId(String instanceId) Load instance xa recovery id.
void	persistInstanceLabels(String instanceId, Collection<String> labels, boolean isOverwrite) Persist instance labels.
void	persistInstanceWorkerId(String instanceId, Long workerId) Persist instance worker id.
void	persistInstanceXaRecoveryId(String instanceId, String xaRecoveryId) Persist instance xa recovery id.

Methods inherited from class java.lang.Object

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

Constructor Detail

ComputeNodePersistService

public ComputeNodePersistService()

Method Detail

persistInstanceLabels

public void persistInstanceLabels(String instanceId,
                                  Collection<String> labels,
                                  boolean isOverwrite)

Persist instance labels.

Parameters:

instanceId - instance id

labels - collection of label

isOverwrite - whether overwrite registry center's configuration if existed

deleteInstanceLabels

public void deleteInstanceLabels(String instanceId)

Delete instance labels.

Parameters:

instanceId - instance id

persistInstanceWorkerId

public void persistInstanceWorkerId(String instanceId,
                                    Long workerId)

Persist instance worker id.

Parameters:

instanceId - instance id

workerId - worker id

persistInstanceXaRecoveryId

public void persistInstanceXaRecoveryId(String instanceId,
                                        String xaRecoveryId)

Persist instance xa recovery id.

Parameters:

instanceId - instance id

xaRecoveryId - xa recovery id

loadInstanceLabels

public Collection<String> loadInstanceLabels(String instanceId)

Load instance labels.

Parameters:

instanceId - instance id

Returns:

labels

loadInstanceStatus

public Collection<String> loadInstanceStatus(String instanceId)

Load instance status.

Parameters:

instanceId - instance id

Returns:

status

loadInstanceWorkerId

public Optional<Long> loadInstanceWorkerId(String instanceId)

Load instance worker id.

Parameters:

instanceId - instance id

Returns:

worker id

loadXaRecoveryId

public Optional<String> loadXaRecoveryId(String instanceId)

Load instance xa recovery id.

Parameters:

instanceId - instance id

Returns:

xa recovery id

loadComputeNodeInstances

public Collection<org.apache.shardingsphere.infra.instance.ComputeNodeInstance> loadComputeNodeInstances(org.apache.shardingsphere.infra.instance.definition.InstanceType instanceType,
                                                                                                         Collection<String> labels)

Load compute node instances by instance type and labels.

Parameters:

instanceType - instance type

labels - collection of contained label

Returns:

compute node instances

loadAllComputeNodeInstances

public Collection<org.apache.shardingsphere.infra.instance.ComputeNodeInstance> loadAllComputeNodeInstances()

Load all compute node instances.

Returns:

compute node instances

loadComputeNodeInstance

public org.apache.shardingsphere.infra.instance.ComputeNodeInstance loadComputeNodeInstance(org.apache.shardingsphere.infra.instance.definition.InstanceDefinition instanceDefinition)

Load compute node instance by instance definition.

Parameters:

instanceDefinition - instance definition

Returns:

compute node instance