org.apache.solr.common.params.CollectionAdminParams Maven / Gradle / Ivy

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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.common.params;

import java.util.Arrays;
import java.util.Collection;
import org.apache.solr.common.cloud.DocCollection.CollectionStateProps;

public interface CollectionAdminParams {

  /* Param used by DELETESTATUS call to clear all stored responses */
  String FLUSH = "flush";

  String COLLECTION = "collection";

  String COUNT_PROP = "count";

  String ROLE = "role";

  /** Predefined system collection name. */
  String SYSTEM_COLL = ".system";

  /**
   * A parameter to specify list of Solr nodes to be used (e.g. for collection creation or restore
   * operation).
   */
  String CREATE_NODE_SET_PARAM = "createNodeSet";

  /** The number of shards to create a particular collection with. */
  String NUM_SHARDS = "numShards";

  String NRT_REPLICAS = "nrtReplicas";
  String PULL_REPLICAS = "pullReplicas";
  String TLOG_REPLICAS = "tlogReplicas";

  String REPLICATION_FACTOR = "replicationFactor";

  /**
   * A parameter which specifies if the provided list of Solr nodes (via {@linkplain
   * #CREATE_NODE_SET_PARAM}) should be shuffled before being used.
   */
  String CREATE_NODE_SET_SHUFFLE_PARAM = "createNodeSet.shuffle";

  /** A parameter to specify the name of the index backup strategy to be used. */
  String INDEX_BACKUP_STRATEGY = "indexBackup";

  /**
   * This constant defines the index backup strategy based on copying index files to desired
   * location.
   */
  String COPY_FILES_STRATEGY = "copy-files";

  /**
   * This constant defines the strategy to not copy index files (useful for meta-data only backup).
   */
  String NO_INDEX_BACKUP_STRATEGY = "none";

  /** This constant defines a list of valid index backup strategies. */
  Collection INDEX_BACKUP_STRATEGIES =
      Arrays.asList(COPY_FILES_STRATEGY, NO_INDEX_BACKUP_STRATEGY);

  /** Name of collection property to set */
  String PROPERTY_NAME = "propertyName";

  /** Value of collection property to set */
  String PROPERTY_VALUE = "propertyValue";

  /** The name of the config set to be used for a collection */
  String COLL_CONF = "collection.configName";

  /**
   * Used by cluster properties API as a wrapper key to provide defaults for collection, cluster
   * etc.
   *
   * e.g. {defaults:{collection:{replicationFactor:2}}}
   */
  String DEFAULTS = "defaults";

  /**
   * Cluster wide defaults can be nested under this key e.g. {defaults:
   * {cluster:{useLegacyReplicaAssignment:false}}}
   */
  String CLUSTER = "cluster";

  /** When creating a collection create also a specified alias. */
  String ALIAS = "alias";

  /** Specifies the target of RENAME operation. */
  String TARGET = "target";

  /** Prefix for {@link org.apache.solr.common.cloud.DocRouter} properties */
  String ROUTER_PREFIX = "router.";

  /** Option to follow aliases when deciding the target of a collection admin command. */
  String FOLLOW_ALIASES = "followAliases";
  /**
   * When AddReplica is called with this set to true, then we do not try to find node assignments
   * for the add replica API. If set to true, a valid "node" should be specified.
   */
  String SKIP_NODE_ASSIGNMENT = "skipNodeAssignment";

  String REPLICA = "replica";

  /** To identify a specific shard. */
  String SHARD = "shard";

  String READ_ONLY = "readOnly";

  /** Prefix for arbitrary collection or replica properties. */
  String PROPERTY_PREFIX = "property.";

  String PER_REPLICA_STATE = CollectionStateProps.PER_REPLICA_STATE;
}