/*
* Licensed to CRATE Technology GmbH ("Crate") under one or more contributor
* license agreements. See the NOTICE file distributed with this work for
* additional information regarding copyright ownership. Crate licenses
* this file to you 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.
*
* However, if you have executed another commercial license agreement
* with Crate these terms will supersede the license and you may use the
* software solely pursuant to the terms of the relevant commercial agreement.
*/
package io.crate.operation.reference.sys.shard;
import io.crate.metadata.ReferenceImplementation;
import org.elasticsearch.index.shard.IndexShard;
public class ShardPrimaryExpression implements ReferenceImplementation<Boolean> {
private final IndexShard indexShard;
public ShardPrimaryExpression(IndexShard indexShard) {
this.indexShard = indexShard;
}
@Override
public Boolean value() {
return indexShard.routingEntry().primary();
}
}