/*
 * 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. DefaultPreparedStatement for CQL statements) keeps a reference to this.

/** * 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. * * <p>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)
/** The keyspace that is set independently from the query string (see CASSANDRA-10145) */
public final CqlIdentifier keyspace; public final Map<String, ByteBuffer> customPayload; public RepreparePayload( ByteBuffer id, String query, CqlIdentifier keyspace, Map<String, ByteBuffer> 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()); } }