/*
* 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.metadata;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import java.io.IOException;
/**
* granularity of references
* <p>
* order from large-grained to fine-grained:
* <p>
* CLUSTER > PARTITION > NODE > SHARD > DOC
*/
public enum RowGranularity {
// a higher ordinal represents a higher granularity, so order matters here
CLUSTER,
PARTITION,
NODE,
SHARD,
DOC;
public static RowGranularity fromStream(StreamInput in) throws IOException {
return RowGranularity.values()[in.readVInt()];
}
public static void toStream(RowGranularity granularity, StreamOutput out) throws IOException {
out.writeVInt(granularity.ordinal());
}
}