org.trellisldp.ext.cassandra.query.rdf

Class ImmutableInsert

java.lang.Object

org.trellisldp.ext.cassandra.query.CassandraQuery

org.trellisldp.ext.cassandra.query.rdf.ImmutableInsert

@ApplicationScoped
public class ImmutableInsert
extends CassandraQuery

A query to insert immutable 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
ImmutableInsert() For use with RESTeasy and CDI proxies.
ImmutableInsert(com.datastax.oss.driver.api.core.CqlSession session, com.datastax.oss.driver.api.core.ConsistencyLevel consistency) Create a query to insert immutable data into Cassandra.

Method Summary

Modifier and Type	Method and Description
java.util.concurrent.CompletionStage<java.lang.Void>	execute(org.apache.commons.rdf.api.IRI id, org.apache.commons.rdf.api.Dataset data, java.time.Instant time)

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

ImmutableInsert

public ImmutableInsert()

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.

ImmutableInsert

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

Create a query to insert immutable 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.apache.commons.rdf.api.IRI id,
                                                                    org.apache.commons.rdf.api.Dataset data,
                                                                    java.time.Instant time)

Parameters:

id - the IRI of the resource, immutable data for which is to be inserted

data - the RDF to be inserted

time - the time at which this RDF is to be recorded as inserted

Returns:

whether and when the insertion succeeds