org.apache.solr.common.params.UpdateParams.java Source code

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Here is the source code for org.apache.solr.common.params.UpdateParams.java

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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;

/**
 * A collection of standard params used by Update handlers
 *
 *
 * @since solr 1.2
 */
public interface UpdateParams {

    /** Open up a new searcher as part of a commit */
    public static String OPEN_SEARCHER = "openSearcher";

    /** wait for the searcher to be registered/visible */
    public static String WAIT_SEARCHER = "waitSearcher";

    public static String SOFT_COMMIT = "softCommit";

    /** overwrite indexing fields */
    public static String OVERWRITE = "overwrite";

    /** Commit everything after the command completes */
    public static String COMMIT = "commit";

    /** Commit within a certain time period (in ms) */
    public static String COMMIT_WITHIN = "commitWithin";

    /** Optimize the index and commit everything after the command completes */
    public static String OPTIMIZE = "optimize";

    /** expert: calls IndexWriter.prepareCommit */
    public static String PREPARE_COMMIT = "prepareCommit";

    /** Rollback update commands */
    public static String ROLLBACK = "rollback";

    public static String COLLECTION = "collection";

    /** Select the update processor chain to use.  A RequestHandler may or may not respect this parameter */
    public static final String UPDATE_CHAIN = "update.chain";

    /** Override the content type used for UpdateLoader **/
    public static final String ASSUME_CONTENT_TYPE = "update.contentType";

    /**
     If optimizing, set the maximum number of segments left in the index after optimization.  Integer.MAX_INT is the default to respect maxMergeSegmentsMB
     */
    public static final String MAX_OPTIMIZE_SEGMENTS = "maxSegments";

    public static final String EXPUNGE_DELETES = "expungeDeletes";

    /** Return versions of updates? */
    public static final String VERSIONS = "versions";
}