001/* 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, software 013 * distributed under the License is distributed on an "AS IS" BASIS, 014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 015 * See the License for the specific language governing permissions and 016 * limitations under the License. 017 */ 018package org.apache.hadoop.hbase.regionserver; 019 020import org.apache.yetus.audience.InterfaceAudience; 021 022/** 023 * Reasons we flush. 024 * @see MemStoreFlusher 025 * @see FlushRequester 026 */ 027@InterfaceAudience.Private 028enum FlushType { 029 NORMAL, 030 ABOVE_ONHEAP_LOWER_MARK, /* 031 * happens due to lower mark breach of onheap memstore settings An 032 * offheap memstore can even breach the onheap_lower_mark 033 */ 034 ABOVE_ONHEAP_HIGHER_MARK, /* 035 * happens due to higher mark breach of onheap memstore settings An 036 * offheap memstore can even breach the onheap_higher_mark 037 */ 038 ABOVE_OFFHEAP_LOWER_MARK, /* happens due to lower mark breach of offheap memstore settings */ 039 ABOVE_OFFHEAP_HIGHER_MARK /* happens due to higer mark breach of offheap memstore settings */ 040}