/
MergeTrigger.cs
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/
MergeTrigger.cs
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namespace Lucene.Net.Index
{
/*
* 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.
*/
/// <summary>
/// <see cref="MergeTrigger"/> is passed to
/// <see cref="MergePolicy.FindMerges(MergeTrigger, SegmentInfos)"/> to indicate the
/// event that triggered the merge.
/// </summary>
public enum MergeTrigger
{
/// <summary>
/// Merge was triggered by a segment flush.
/// </summary>
SEGMENT_FLUSH,
/// <summary>
/// Merge was triggered by a full flush. Full flushes
/// can be caused by a commit, NRT reader reopen or a <see cref="IndexWriter.Dispose()"/> call on the index writer.
/// </summary>
FULL_FLUSH,
/// <summary>
/// Merge has been triggered explicitly by the user.
/// </summary>
EXPLICIT,
/// <summary>
/// Merge was triggered by a successfully finished merge.
/// </summary>
MERGE_FINISHED,
/// <summary>
/// Merge was triggered by a disposing <see cref="IndexWriter"/>.
/// </summary>
CLOSING
}
}