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/*
* 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.dse.protocol.internal.request.query;
import com.datastax.dse.protocol.internal.DseProtocolConstants;
import com.datastax.oss.protocol.internal.request.query.QueryOptions;
import com.datastax.oss.protocol.internal.util.Flags;
import java.nio.ByteBuffer;
import java.util.List;
import java.util.Map;
/**
* Note: this is only used for messages that are built from within the DSE-specific driver code,
* such as continuous paging queries. Messages that come from the shared OSS core (such as a regular
* CQL query) still use a normal {@link QueryOptions}.
*/
public class DseQueryOptions extends QueryOptions {
public final boolean isPageSizeInBytes;
public final ContinuousPagingOptions continuousPagingOptions;
public DseQueryOptions(
int consistency,
List positionalValues,
Map namedValues,
boolean skipMetadata,
int pageSize,
ByteBuffer pagingState,
int serialConsistency,
long defaultTimestamp,
String keyspace,
boolean isPageSizeInBytes,
ContinuousPagingOptions continuousPagingOptions) {
this(
computeFlags(
positionalValues,
namedValues,
skipMetadata,
pageSize,
pagingState,
serialConsistency,
defaultTimestamp,
keyspace,
isPageSizeInBytes,
continuousPagingOptions),
consistency,
positionalValues,
namedValues,
skipMetadata,
pageSize,
pagingState,
serialConsistency,
defaultTimestamp,
keyspace,
isPageSizeInBytes,
continuousPagingOptions);
}
protected static int computeFlags(
List positionalValues,
Map namedValues,
boolean skipMetadata,
int pageSize,
ByteBuffer pagingState,
int serialConsistency,
long defaultTimestamp,
String keyspace,
boolean isPageSizeInBytes,
ContinuousPagingOptions continuousPagingOptions) {
int flags =
QueryOptions.computeFlags(
positionalValues,
namedValues,
skipMetadata,
pageSize,
pagingState,
serialConsistency,
defaultTimestamp,
keyspace);
if (isPageSizeInBytes) {
flags = Flags.add(flags, DseProtocolConstants.QueryFlag.PAGE_SIZE_BYTES);
}
if (continuousPagingOptions != null) {
flags = Flags.add(flags, DseProtocolConstants.QueryFlag.CONTINUOUS_PAGING);
}
return flags;
}
public DseQueryOptions(
int flags,
int consistency,
List positionalValues,
Map namedValues,
boolean skipMetadata,
int pageSize,
ByteBuffer pagingState,
int serialConsistency,
long defaultTimestamp,
String keyspace,
boolean isPageSizeInBytes,
ContinuousPagingOptions continuousPagingOptions) {
super(
flags,
consistency,
positionalValues,
namedValues,
skipMetadata,
pageSize,
pagingState,
serialConsistency,
defaultTimestamp,
keyspace);
this.isPageSizeInBytes = isPageSizeInBytes;
this.continuousPagingOptions = continuousPagingOptions;
}
}