com.aerospike.client.policy.BatchReadPolicy Maven / Gradle / Ivy
/*
* Copyright 2012-2022 Aerospike, Inc.
*
* Portions may be licensed to Aerospike, Inc. under one or more contributor
* license agreements WHICH ARE COMPATIBLE WITH THE APACHE LICENSE, VERSION 2.0.
*
* 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.aerospike.client.policy;
import com.aerospike.client.exp.Expression;
/**
* Policy attributes used in batch read commands.
*/
public final class BatchReadPolicy {
/**
* Optional expression filter. If filterExp exists and evaluates to false, the specific batch key
* request is not performed and {@link com.aerospike.client.BatchRecord#resultCode} is set to
* {@link com.aerospike.client.ResultCode#FILTERED_OUT}.
*
* If exists, this filter overrides the batch parent filter {@link com.aerospike.client.policy.Policy#filterExp}
* for the specific key in batch commands that allow a different policy per key.
* Otherwise, this filter is ignored.
*
* Default: null
*/
public Expression filterExp;
/**
* Read policy for AP (availability) namespaces.
*
* Default: {@link ReadModeAP#ONE}
*/
public ReadModeAP readModeAP = ReadModeAP.ONE;
/**
* Read policy for SC (strong consistency) namespaces.
*
* Default: {@link ReadModeSC#SESSION}
*/
public ReadModeSC readModeSC = ReadModeSC.SESSION;
/**
* Copy constructor.
*/
public BatchReadPolicy(BatchReadPolicy other) {
this.filterExp = other.filterExp;
this.readModeAP = other.readModeAP;
this.readModeSC = other.readModeSC;
}
/**
* Default constructor.
*/
public BatchReadPolicy() {
}
}