| /* |
| * 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.ignite.internal.storage.rocksdb.configuration.schema; |
| |
| import org.apache.ignite.configuration.annotation.PolymorphicConfigInstance; |
| import org.apache.ignite.configuration.annotation.Value; |
| import org.apache.ignite.configuration.validation.Range; |
| import org.apache.ignite.internal.storage.configurations.StorageProfileConfigurationSchema; |
| import org.apache.ignite.internal.storage.rocksdb.RocksDbStorageEngine; |
| |
| /** |
| * Storage profile configuration for {@link RocksDbStorageEngine}. |
| */ |
| @PolymorphicConfigInstance("rocksdb") |
| public class RocksDbProfileConfigurationSchema extends StorageProfileConfigurationSchema { |
| /** Size of the rocksdb offheap cache. */ |
| @Value(hasDefault = true) |
| public long size = 256 * 1024 * 1024; |
| |
| /** Size of rocksdb write buffer. */ |
| @Value(hasDefault = true) |
| @Range(min = 1) |
| public long writeBufferSize = 64 * 1024 * 1024; |
| |
| /** The cache is sharded to 2^numShardBits shards, by hash of the key. */ |
| @Range(min = -1) |
| @Value(hasDefault = true) |
| public int numShardBits = -1; |
| } |