| /** |
| * 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 kafka.log |
| |
| /** |
| * Configuration parameters for the log cleaner |
| * |
| * @param numThreads The number of cleaner threads to run |
| * @param dedupeBufferSize The total memory used for log deduplication |
| * @param dedupeBufferLoadFactor The maximum percent full for the deduplication buffer |
| * @param maxMessageSize The maximum size of a message that can appear in the log |
| * @param maxIoBytesPerSecond The maximum read and write I/O that all cleaner threads are allowed to do |
| * @param backOffMs The amount of time to wait before rechecking if no logs are eligible for cleaning |
| * @param enableCleaner Allows completely disabling the log cleaner |
| * @param hashAlgorithm The hash algorithm to use in key comparison. |
| */ |
| case class CleanerConfig(numThreads: Int = 1, |
| dedupeBufferSize: Long = 4*1024*1024L, |
| dedupeBufferLoadFactor: Double = 0.9d, |
| ioBufferSize: Int = 1024*1024, |
| maxMessageSize: Int = 32*1024*1024, |
| maxIoBytesPerSecond: Double = Double.MaxValue, |
| backOffMs: Long = 15 * 1000, |
| enableCleaner: Boolean = true, |
| hashAlgorithm: String = "MD5") { |
| } |
