ai.grakn.graph.admin

Interface ConceptCache

All Known Implementing Classes:

EngineCacheDistributed, EngineCacheStandAlone

public interface ConceptCache

Admin interface for Caching concepts which can be used later.

Author:

Filipe Teixeira

Method Summary

Modifier and Type	Method and Description
void	addJobCasting(String keyspace, String castingIndex, ConceptId castingId)
void	addJobInstanceCount(String keyspace, TypeLabel name, long instanceCount)
void	addJobResource(String keyspace, String resourceIndex, ConceptId resourceId)
void	clearAllJobs(String keyspace) Removes all jobs from the keyspace
void	clearJobSetCastings(String keyspace, String conceptIndex) Deletes the job set only if there are no pending jobs
void	clearJobSetResources(String keyspace, String conceptIndex) Deletes the job set only if there are no pending jobs
void	deleteJobCasting(String keyspace, String castingIndex, ConceptId castingId)
void	deleteJobInstanceCount(String keyspace, TypeLabel name)
void	deleteJobResource(String keyspace, String resourceIndex, ConceptId resourceId)
Map<String,Set<ConceptId>>	getCastingJobs(String keyspace)
Map<TypeLabel,Long>	getInstanceCountJobs(String keyspace)
Set<String>	getKeyspaces()
long	getLastTimeJobAdded()
long	getNumCastingJobs(String keyspace)
long	getNumJobs(String keyspace)
long	getNumResourceJobs(String keyspace)
Map<String,Set<ConceptId>>	getResourceJobs(String keyspace)

Method Detail

getKeyspaces

Set<String> getKeyspaces()

Returns:

All the keyspaces with jobs currently pending on them

getNumJobs

long getNumJobs(String keyspace)

Parameters:

keyspace - The keyspace of a specific graph.

Returns:

The number of jobs pending to be performed on that graph

clearAllJobs

void clearAllJobs(String keyspace)

Removes all jobs from the keyspace

Parameters:

keyspace - The keyspace to purge of all jobs

getLastTimeJobAdded

long getLastTimeJobAdded()

Returns:

The timestamp of the last time a job was added

getInstanceCountJobs

Map<TypeLabel,Long> getInstanceCountJobs(String keyspace)

Parameters:

keyspace - The keyspace of a specific graph.

Returns:

The types and the number of instances that have been removed or added to the type

addJobInstanceCount

void addJobInstanceCount(String keyspace,
                         TypeLabel name,
                         long instanceCount)

Parameters:

keyspace - The keyspace of the concepts

name - The name of the type with new or removed instances

instanceCount - The number of new or removed instances

deleteJobInstanceCount

void deleteJobInstanceCount(String keyspace,
                            TypeLabel name)

Parameters:

keyspace - The keyspace of the concepts

name - The name of the type with new or removed instances

getCastingJobs

Map<String,Set<ConceptId>> getCastingJobs(String keyspace)

Parameters:

keyspace - The keyspace of a specific graph.

Returns:

The unique index and set of concept ids which should be merged into that index

addJobCasting

void addJobCasting(String keyspace,
                   String castingIndex,
                   ConceptId castingId)

Parameters:

keyspace - The keyspace of the concepts

castingIndex - The unique index value which should be enforced.

castingId - The casting ID which needs post processing

deleteJobCasting

void deleteJobCasting(String keyspace,
                      String castingIndex,
                      ConceptId castingId)

Parameters:

keyspace - The keyspace of the concepts

castingIndex - The unique index value which should be enforced.

castingId - The casting Id which no longer needs post processing.

getNumCastingJobs

long getNumCastingJobs(String keyspace)

Parameters:

keyspace - The keyspace of a specific graph.

Returns:

The number of casting jobs pending to be performed on that graph

clearJobSetCastings

void clearJobSetCastings(String keyspace,
                         String conceptIndex)

Deletes the job set only if there are no pending jobs

Parameters:

keyspace - The keyspace of the concepts

conceptIndex - The unique index value has been enforced.

getResourceJobs

Map<String,Set<ConceptId>> getResourceJobs(String keyspace)

Parameters:

keyspace - The keyspace of a specific graph.

Returns:

The unique index and set of concept ids which should be merged into that index

addJobResource

void addJobResource(String keyspace,
                    String resourceIndex,
                    ConceptId resourceId)

Parameters:

keyspace - The keyspace of the concepts

resourceIndex - The unique index value which should be enforced.

resourceId - The resource Id which needs post processing

deleteJobResource

void deleteJobResource(String keyspace,
                       String resourceIndex,
                       ConceptId resourceId)

Parameters:

keyspace - The keyspace of the concepts

resourceIndex - The unique index value which should be enforced.

resourceId - The resourceId which no longer needs post prcoessing

getNumResourceJobs

long getNumResourceJobs(String keyspace)

Parameters:

keyspace - The keyspace of a specific graph.

Returns:

The number of resource jobs pending to be performed on that graph

clearJobSetResources

void clearJobSetResources(String keyspace,
                          String conceptIndex)

Deletes the job set only if there are no pending jobs

Parameters:

keyspace - The keyspace of the concepts

conceptIndex - The unique index value which has been enforced.