org.trellisldp.ext.cassandra.query.rdf

Class MutableInsert

java.lang.Object

org.trellisldp.ext.cassandra.query.CassandraQuery

org.trellisldp.ext.cassandra.query.rdf.MutableInsert

@ApplicationScoped
public class MutableInsert
extends CassandraQuery

A query to insert mutable data about a resource into Cassandra.

Field Summary

Fields inherited from class org.trellisldp.ext.cassandra.query.CassandraQuery

consistency, queryString, readBinaryWorkers, session, writeWorkers

Constructor Summary

Constructors

Constructor and Description
MutableInsert() For use with RESTeasy and CDI proxies.
MutableInsert(com.datastax.oss.driver.api.core.CqlSession session, com.datastax.oss.driver.api.core.ConsistencyLevel consistency) A query that inserts mutable data into Cassandra.

Method Summary

Modifier and Type	Method and Description
java.util.concurrent.CompletionStage<java.lang.Void>	execute(org.trellisldp.api.Metadata metadata, java.time.Instant modified, org.apache.commons.rdf.api.Dataset data, java.util.UUID creation)

Methods inherited from class org.trellisldp.ext.cassandra.query.CassandraQuery

executeSyncRead, preparedStatement, preparedStatementAsync

Methods inherited from class java.lang.Object

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

Constructor Detail

MutableInsert

public MutableInsert()

For use with RESTeasy and CDI proxies.

API Note:

This construtor is used by CDI runtimes that require a public, no-argument constructor. It should not be invoked directly in user code.

MutableInsert

@Inject
public MutableInsert(com.datastax.oss.driver.api.core.CqlSession session,
                             @MutableWriteConsistency
                             com.datastax.oss.driver.api.core.ConsistencyLevel consistency)

A query that inserts mutable data into Cassandra.

Parameters:

session - the cassandra session

consistency - the consistency level

Method Detail

execute

public java.util.concurrent.CompletionStage<java.lang.Void> execute(org.trellisldp.api.Metadata metadata,
                                                                    java.time.Instant modified,
                                                                    org.apache.commons.rdf.api.Dataset data,
                                                                    java.util.UUID creation)

Parameters:

metadata - the metadata for this resource

modified - the time at which this resource was last modified

data - RDF for this resource

creation - a time-based (version 1) UUID for the moment this resource is created

Returns:

whether and when it has been inserted