com.datastax.oss.driver.internal.core.session.RepreparePayload Maven / Gradle / Ivy
/*
* Copyright DataStax, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.datastax.oss.driver.internal.core.session;
import com.datastax.oss.driver.api.core.CqlIdentifier;
import com.datastax.oss.driver.internal.core.cql.DefaultPreparedStatement;
import com.datastax.oss.protocol.internal.request.Prepare;
import java.nio.ByteBuffer;
import java.util.Map;
import net.jcip.annotations.Immutable;
/**
* The information that's necessary to reprepare an already prepared statement, in case we hit a
* node that doesn't have it in its cache.
*
* Make sure the object that's returned to the client (e.g. {@link DefaultPreparedStatement} for
* CQL statements) keeps a reference to this.
*/
@Immutable
public class RepreparePayload {
public final ByteBuffer id;
public final String query;
/** The keyspace that is set independently from the query string (see CASSANDRA-10145) */
public final CqlIdentifier keyspace;
public final Map customPayload;
public RepreparePayload(
ByteBuffer id, String query, CqlIdentifier keyspace, Map customPayload) {
this.id = id;
this.query = query;
this.keyspace = keyspace;
this.customPayload = customPayload;
}
public Prepare toMessage() {
return new Prepare(query, keyspace == null ? null : keyspace.asInternal());
}
}