org.apache.druid.indexing.overlord.supervisor

Class NoopSupervisorSpec

java.lang.Object

org.apache.druid.indexing.overlord.supervisor.NoopSupervisorSpec

All Implemented Interfaces:

SupervisorSpec

public class NoopSupervisorSpec
extends Object
implements SupervisorSpec

Used as a tombstone marker in the supervisors metadata table to indicate that the supervisor has been removed.

Constructor Summary

Constructors

Constructor and Description
NoopSupervisorSpec(String id, List<String> datasources)
NoopSupervisorSpec(String id, List<String> datasources, Boolean suspended, String type, String source)

Method Summary

Modifier and Type	Method and Description
SupervisorSpec	createRunningSpec()
Supervisor	createSupervisor() Create a new Supervisor instance.
SupervisorSpec	createSuspendedSpec()
boolean	equals(Object o)
List<String>	getDataSources()
String	getId() Return an unique id of Supervisor.
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
int	hashCode()
boolean	isSuspended()

Methods inherited from class java.lang.Object

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

Constructor Detail

NoopSupervisorSpec

public NoopSupervisorSpec(String id,
                          List<String> datasources)

NoopSupervisorSpec

public NoopSupervisorSpec(@Nullable
                          String id,
                          @Nullable
                          List<String> datasources,
                          @Nullable
                          Boolean suspended,
                          @Nullable
                          String type,
                          @Nullable
                          String source)

Method Detail

getId

public String getId()

Description copied from interface: SupervisorSpec

Return an unique id of Supervisor.

Specified by:

getId in interface SupervisorSpec

getDataSources

@Nullable
public List<String> getDataSources()

Specified by:

getDataSources in interface SupervisorSpec

isSuspended

public boolean isSuspended()

Specified by:

isSuspended in interface SupervisorSpec

getType

public String getType()

Description copied from interface: SupervisorSpec

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

Specified by:

getType in interface SupervisorSpec

Returns:

supervisor type

getSource

public String getSource()

Description copied from interface: SupervisorSpec

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

Specified by:

getSource in interface SupervisorSpec

Returns:

source like stream or topic name

createSupervisor

public Supervisor createSupervisor()

Description copied from interface: SupervisorSpec

Create a new Supervisor instance.

Specified by:

createSupervisor in interface SupervisorSpec

createRunningSpec

public SupervisorSpec createRunningSpec()

Specified by:

createRunningSpec in interface SupervisorSpec

createSuspendedSpec

public SupervisorSpec createSuspendedSpec()

Specified by:

createSuspendedSpec in interface SupervisorSpec

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object