/*
* Licensed to ElasticSearch and Shay Banon under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. ElasticSearch 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.
*/
package org.elasticsearch.river.cluster;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.river.routing.RiversRouting;
import java.io.IOException;
/**
*
*/
public class RiverClusterState {
private final long version;
private final RiversRouting routing;
public RiverClusterState(long version, RiverClusterState state) {
this.version = version;
this.routing = state.routing();
}
RiverClusterState(long version, RiversRouting routing) {
this.version = version;
this.routing = routing;
}
public long version() {
return this.version;
}
public RiversRouting routing() {
return routing;
}
public static Builder builder() {
return new Builder();
}
public static class Builder {
private long version = 0;
private RiversRouting routing = RiversRouting.EMPTY;
public Builder state(RiverClusterState state) {
this.version = state.version();
this.routing = state.routing();
return this;
}
public Builder routing(RiversRouting.Builder builder) {
return routing(builder.build());
}
public Builder routing(RiversRouting routing) {
this.routing = routing;
return this;
}
public RiverClusterState build() {
return new RiverClusterState(version, routing);
}
public static RiverClusterState readFrom(StreamInput in) throws IOException {
Builder builder = new Builder();
builder.version = in.readVLong();
builder.routing = RiversRouting.Builder.readFrom(in);
return builder.build();
}
public static void writeTo(RiverClusterState clusterState, StreamOutput out) throws IOException {
out.writeVLong(clusterState.version);
RiversRouting.Builder.writeTo(clusterState.routing, out);
}
}
}