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[FLINK-14032][state] Make the cache size of RocksDBPriorityQueueSetFa…
…ctory configurable
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97
...db/src/main/java/org/apache/flink/contrib/streaming/state/RocksDBPriorityQueueConfig.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. | ||
| */ | ||
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| package org.apache.flink.contrib.streaming.state; | ||
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| import org.apache.flink.configuration.ReadableConfig; | ||
| import org.apache.flink.contrib.streaming.state.EmbeddedRocksDBStateBackend.PriorityQueueStateType; | ||
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| import javax.annotation.Nullable; | ||
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| import java.io.Serializable; | ||
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| import static org.apache.flink.contrib.streaming.state.RocksDBOptions.ROCKSDB_TIMER_SERVICE_FACTORY_CACHE_SIZE; | ||
| import static org.apache.flink.contrib.streaming.state.RocksDBOptions.TIMER_SERVICE_FACTORY; | ||
| import static org.apache.flink.util.Preconditions.checkNotNull; | ||
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| /** The configuration of rocksDB priority queue state implementation. */ | ||
| public class RocksDBPriorityQueueConfig implements Serializable { | ||
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| private static final long serialVersionUID = 1L; | ||
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| private static final int UNDEFINED_ROCKSDB_PRIORITY_QUEUE_SET_CACHE_SIZE = -1; | ||
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| /** This determines the type of priority queue state. */ | ||
| private @Nullable PriorityQueueStateType priorityQueueStateType; | ||
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| /** cache size per keyGroup for rocksDB priority queue state. */ | ||
| private int rocksDBPriorityQueueSetCacheSize; | ||
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| public RocksDBPriorityQueueConfig() { | ||
| this(null, UNDEFINED_ROCKSDB_PRIORITY_QUEUE_SET_CACHE_SIZE); | ||
| } | ||
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| public RocksDBPriorityQueueConfig( | ||
| PriorityQueueStateType priorityQueueStateType, int rocksDBPriorityQueueSetCacheSize) { | ||
| this.priorityQueueStateType = priorityQueueStateType; | ||
| this.rocksDBPriorityQueueSetCacheSize = rocksDBPriorityQueueSetCacheSize; | ||
| } | ||
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| /** | ||
| * Gets the type of the priority queue state. It will fall back to the default value if it is | ||
| * not explicitly set. | ||
| */ | ||
| public PriorityQueueStateType getPriorityQueueStateType() { | ||
| return priorityQueueStateType == null | ||
| ? TIMER_SERVICE_FACTORY.defaultValue() | ||
| : priorityQueueStateType; | ||
| } | ||
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| public void setPriorityQueueStateType(PriorityQueueStateType type) { | ||
| this.priorityQueueStateType = checkNotNull(type); | ||
| } | ||
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| /** | ||
| * Gets the cache size of rocksDB priority queue set. It will fall back to the default value if | ||
| * it is not explicitly set. | ||
| */ | ||
| public int getRocksDBPriorityQueueSetCacheSize() { | ||
| return rocksDBPriorityQueueSetCacheSize == UNDEFINED_ROCKSDB_PRIORITY_QUEUE_SET_CACHE_SIZE | ||
| ? ROCKSDB_TIMER_SERVICE_FACTORY_CACHE_SIZE.defaultValue() | ||
| : rocksDBPriorityQueueSetCacheSize; | ||
| } | ||
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| public static RocksDBPriorityQueueConfig fromOtherAndConfiguration( | ||
| RocksDBPriorityQueueConfig other, ReadableConfig config) { | ||
| PriorityQueueStateType priorityQueueType = | ||
| (null == other.priorityQueueStateType) | ||
| ? config.get(TIMER_SERVICE_FACTORY) | ||
| : other.priorityQueueStateType; | ||
| int cacheSize = | ||
| (other.rocksDBPriorityQueueSetCacheSize | ||
| == UNDEFINED_ROCKSDB_PRIORITY_QUEUE_SET_CACHE_SIZE) | ||
| ? config.get(ROCKSDB_TIMER_SERVICE_FACTORY_CACHE_SIZE) | ||
| : other.rocksDBPriorityQueueSetCacheSize; | ||
| return new RocksDBPriorityQueueConfig(priorityQueueType, cacheSize); | ||
| } | ||
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| public static RocksDBPriorityQueueConfig buildWithPriorityQueueType( | ||
| PriorityQueueStateType type) { | ||
| return new RocksDBPriorityQueueConfig( | ||
| type, ROCKSDB_TIMER_SERVICE_FACTORY_CACHE_SIZE.defaultValue()); | ||
| } | ||
| } |
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