kafka PayloadGenerator 源码

2022-10-20
浏览 (309)

kafka PayloadGenerator 代码

文件路径：/trogdor/src/main/java/org/apache/kafka/trogdor/workload/PayloadGenerator.java

/*
 * 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.kafka.trogdor.workload;

import com.fasterxml.jackson.annotation.JsonSubTypes;
import com.fasterxml.jackson.annotation.JsonTypeInfo;

/**
 * Generates byte arrays based on a position argument.
 *
 * The array generated at a given position should be the same no matter how many
 * times generate() is invoked.  PayloadGenerator instances should be immutable
 * and thread-safe.
 */
@JsonTypeInfo(use = JsonTypeInfo.Id.NAME,
    include = JsonTypeInfo.As.PROPERTY,
    property = "type")
@JsonSubTypes(value = {
    @JsonSubTypes.Type(value = ConstantPayloadGenerator.class, name = "constant"),
    @JsonSubTypes.Type(value = SequentialPayloadGenerator.class, name = "sequential"),
    @JsonSubTypes.Type(value = UniformRandomPayloadGenerator.class, name = "uniformRandom"),
    @JsonSubTypes.Type(value = NullPayloadGenerator.class, name = "null"),
    @JsonSubTypes.Type(value = RandomComponentPayloadGenerator.class, name = "randomComponent"),
    @JsonSubTypes.Type(value = TimestampRandomPayloadGenerator.class, name = "timestampRandom"),
    @JsonSubTypes.Type(value = TimestampConstantPayloadGenerator.class, name = "timestampConstant"),
    @JsonSubTypes.Type(value = GaussianTimestampRandomPayloadGenerator.class, name = "gaussianTimestampRandom"),
    @JsonSubTypes.Type(value = GaussianTimestampConstantPayloadGenerator.class, name = "gaussianTimestampConstant")
    })
public interface PayloadGenerator {
    /**
     * Generate a payload.
     *
     * @param position  The position to use to generate the payload
     *
     * @return          A new array object containing the payload.
     */
    byte[] generate(long position);
}

相关信息

kafka 源码目录

相关文章

kafka ConfigurableProducerSpec 源码

kafka ConfigurableProducerWorker 源码

kafka ConnectionStressSpec 源码

kafka ConnectionStressWorker 源码

kafka ConstantFlushGenerator 源码

kafka ConstantPayloadGenerator 源码

kafka ConstantThroughputGenerator 源码

kafka ConsumeBenchSpec 源码

kafka ConsumeBenchWorker 源码

kafka ExternalCommandSpec 源码

0 赞

所属分类： 大数据
本文标签： 大数据
版权声明： 原创文章如转载，请注明本文链接: https://m.seaxiang.com/blog/f0ded8ee14ce4c6ca796208dce01d474

热门推荐

1、直接访问google.com
2、 - 优质文章
3、 gate.io
4、 harmony 鸿蒙hdc使用指导
5、 harmony 鸿蒙初识ArkTS语言
6、 harmony 鸿蒙ArkUI组件（ArkTS）开发常见问题
7、 flink kafka connector scan.startup.mode 的几个选项
8、 golang
9、 openharmony
10、 Vue中input框自动聚焦

Loading...