org.apache.shardingsphere.infra.instance

Class InstanceContext

java.lang.Object

org.apache.shardingsphere.infra.instance.InstanceContext

public final class InstanceContext
extends Object

Instance context.

Constructor Summary

Constructors

Constructor and Description
InstanceContext()

Method Summary

Modifier and Type	Method and Description
void	addComputeNodeInstance(ComputeNodeInstance instance) Add compute node instance.
void	deleteComputeNodeInstance(ComputeNodeInstance instance) Delete compute node instance.
List<InstanceId>	getComputeNodeInstanceIds(InstanceType instanceType, Collection<String> labels) Get compute node instances by instance type and labels.
long	getWorkerId() Get worker id.
void	updateInstanceStatus(String instanceId, Collection<String> status) Update instance status.
void	updateLabel(String instanceId, Collection<String> labels) Update instance label.
void	updateWorkerId(Long workerId) Update instance worker id.
void	updateXaRecoveryId(String xaRecoveryId) Update instance xa recovery id.

Methods inherited from class java.lang.Object

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

Constructor Detail

InstanceContext

public InstanceContext()

Method Detail

updateInstanceStatus

public void updateInstanceStatus(String instanceId,
                                 Collection<String> status)

Update instance status.

Parameters:

instanceId - instance id

status - collection of status

updateWorkerId

public void updateWorkerId(Long workerId)

Update instance worker id.

Parameters:

workerId - worker id

updateLabel

public void updateLabel(String instanceId,
                        Collection<String> labels)

Update instance label.

Parameters:

instanceId - instance id

labels - collection of label

updateXaRecoveryId

public void updateXaRecoveryId(String xaRecoveryId)

Update instance xa recovery id.

Parameters:

xaRecoveryId - xa recovery id

getWorkerId

public long getWorkerId()

Get worker id.

Returns:

worker id

addComputeNodeInstance

public void addComputeNodeInstance(ComputeNodeInstance instance)

Add compute node instance.

Parameters:

instance - compute node instance

deleteComputeNodeInstance

public void deleteComputeNodeInstance(ComputeNodeInstance instance)

Delete compute node instance.

Parameters:

instance - compute node instance

getComputeNodeInstanceIds

public List<InstanceId> getComputeNodeInstanceIds(InstanceType instanceType,
                                                  Collection<String> labels)

Get compute node instances by instance type and labels.

Parameters:

instanceType - instance type

labels - collection of contained label

Returns:

compute node instances