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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF 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.apache.solr.cloud.overseer;
import org.apache.solr.common.cloud.DocCollection;
import org.apache.solr.common.cloud.PerReplicaStatesOps;
public class ZkWriteCommand {
/** Single NO_OP instance, can be compared with == */
static final ZkWriteCommand NO_OP = new ZkWriteCommand(null, null);
public final String name;
public final DocCollection collection;
public final boolean isPerReplicaStateCollection;
// persist the collection state. If this is false, it means the collection state is not modified
public final boolean persistJsonState;
public final PerReplicaStatesOps ops;
public ZkWriteCommand(
String name,
DocCollection collection,
PerReplicaStatesOps replicaOps,
boolean persistJsonState) {
isPerReplicaStateCollection = collection != null && collection.isPerReplicaState();
this.name = name;
this.collection = collection;
this.ops = replicaOps;
// Always persist for non "per replica state" collections
this.persistJsonState = persistJsonState || !isPerReplicaStateCollection;
}
public ZkWriteCommand(String name, DocCollection collection) {
this(name, collection, null, true);
}
@Override
public String toString() {
return getClass().getSimpleName() + ": " + (this == NO_OP ? "no-op" : name + "=" + collection);
}
}