org.apache.druid.indexing.overlord.supervisor

Interface SupervisorSpec

All Known Implementing Classes:

NoopSupervisorSpec

public interface SupervisorSpec

Method Summary

Modifier and Type	Method and Description
default SupervisorTaskAutoScaler	createAutoscaler(Supervisor supervisor)
default SupervisorSpec	createRunningSpec()
Supervisor	createSupervisor() Create a new Supervisor instance.
default SupervisorSpec	createSuspendedSpec()
List<String>	getDataSources()
String	getId() Return an unique id of Supervisor.
default Set<ResourceAction>	getInputSourceResources()
String	getSource() This API is only used for informational purposes in org.apache.druid.sql.calcite.schema.SystemSchema.SupervisorsTable
String	getType() This API is only used for informational purposes in org.apache.druid.sql.calcite.schema.SystemSchema.SupervisorsTable
default boolean	isSuspended()

Method Detail

getId

String getId()

Return an unique id of Supervisor.

createSupervisor

Supervisor createSupervisor()

Create a new Supervisor instance.

createAutoscaler

default SupervisorTaskAutoScaler createAutoscaler(Supervisor supervisor)

getDataSources

List<String> getDataSources()

createSuspendedSpec

default SupervisorSpec createSuspendedSpec()

createRunningSpec

default SupervisorSpec createRunningSpec()

isSuspended

default boolean isSuspended()

getType

String getType()

This API is only used for informational purposes in org.apache.druid.sql.calcite.schema.SystemSchema.SupervisorsTable

Returns:

supervisor type

getInputSourceResources

@Nonnull
default Set<ResourceAction> getInputSourceResources()
                                                      throws UnsupportedOperationException

Returns:

The types of InputSource that the task uses. Empty set is returned if the task does not use any. Users can be given permission to access particular types of input sources but not others, using the AuthConfig.enableInputSourceSecurity config.

Throws:

UnsupportedOperationException

getSource

String getSource()

This API is only used for informational purposes in org.apache.druid.sql.calcite.schema.SystemSchema.SupervisorsTable

Returns:

source like stream or topic name