/*
* Licensed to 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.node.local;
import io.crate.Build;
import io.crate.Version;
import io.crate.operation.reference.NestedObjectExpression;
import io.crate.operation.reference.sys.shard.LiteralReferenceImplementation;
import org.apache.lucene.util.BytesRef;
class NodeVersionExpression extends NestedObjectExpression {
private static final String NUMBER = "number";
private static final String BUILD_HASH = "build_hash";
private static final String BUILD_SNAPSHOT = "build_snapshot";
NodeVersionExpression() {
childImplementations.put(NUMBER, new LiteralReferenceImplementation<>(new BytesRef(Version.CURRENT.number())));
childImplementations.put(BUILD_HASH, new LiteralReferenceImplementation<>(new BytesRef(Build.CURRENT.hash())));
childImplementations.put(BUILD_SNAPSHOT, new LiteralReferenceImplementation<>(Version.CURRENT.snapshot));
}
}