ai.grakn.graql.internal.query.analytics

Class ClusterQueryImpl<T>

java.lang.Object

ai.grakn.graql.internal.query.analytics.AbstractComputeQuery<T>

ai.grakn.graql.internal.query.analytics.ClusterQueryImpl<T>

All Implemented Interfaces:

ClusterQuery<T>, ComputeQuery<T>, Query<T>

public class ClusterQueryImpl<T>
extends AbstractComputeQuery<T>
implements ClusterQuery<T>

Field Summary

Fields inherited from class ai.grakn.graql.internal.query.analytics.AbstractComputeQuery

connectedComponent, degree

Constructor Summary

Constructors

Constructor and Description
ClusterQueryImpl(Optional<GraknGraph> graph)

Method Summary

Modifier and Type	Method and Description
T	execute()
ClusterQuery<T>	in(Collection<String> subTypeNames)
ClusterQuery<T>	in(String... subTypeNames)
boolean	isReadOnly() Whether this query will modify the graph
ClusterQuery<Map<String,Set<String>>>	members() Return the instances in each cluster after executing the query.
ClusterQuery<T>	persist() Persist the result in the graph after executing the query.
ClusterQuery<T>	withGraph(GraknGraph graph)

Methods inherited from class ai.grakn.graql.internal.query.analytics.AbstractComputeQuery

resultsString, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface ai.grakn.graql.Query

resultsString

Constructor Detail

ClusterQueryImpl

public ClusterQueryImpl(Optional<GraknGraph> graph)

Method Detail

execute

public T execute()

Specified by:

execute in interface Query<T>

isReadOnly

public boolean isReadOnly()

Description copied from interface: Query

Whether this query will modify the graph

Specified by:

isReadOnly in interface Query<T>

members

public ClusterQuery<Map<String,Set<String>>> members()

Description copied from interface: ClusterQuery

Return the instances in each cluster after executing the query. By default, the size of each cluster is returned after executing the query.

Specified by:

members in interface ClusterQuery<T>

Returns:

a ClusterQuery with members flag set

persist

public ClusterQuery<T> persist()

Description copied from interface: ClusterQuery

Persist the result in the graph after executing the query.

Specified by:

persist in interface ClusterQuery<T>

Returns:

a ClusterQuery with persist flag set

in

public ClusterQuery<T> in(String... subTypeNames)

Specified by:

in in interface ClusterQuery<T>

Specified by:

in in interface ComputeQuery<T>

Overrides:

in in class AbstractComputeQuery<T>

Parameters:

subTypeNames - an array of types to include in the subgraph

Returns:

a ComputeQuery with the subTypeNames set

in

public ClusterQuery<T> in(Collection<String> subTypeNames)

Specified by:

in in interface ClusterQuery<T>

Specified by:

in in interface ComputeQuery<T>

Overrides:

in in class AbstractComputeQuery<T>

Parameters:

subTypeNames - a collection of types to include in the subgraph

Returns:

a ComputeQuery with the subTypeNames set

withGraph

public ClusterQuery<T> withGraph(GraknGraph graph)

Specified by:

withGraph in interface ClusterQuery<T>

Specified by:

withGraph in interface ComputeQuery<T>

Specified by:

withGraph in interface Query<T>

Overrides:

withGraph in class AbstractComputeQuery<T>

Parameters:

graph - the graph to execute the compute query on

Returns:

a ComputeQuery with the graph set