Interested in .NET&Java platform,CLR and JVM internal,C# ,JIT compiler,software architecture design,windows kernel/CLR debugging skills,SQL Server 、MySQL,Database architecture、Query Optimization、troubleshooting and high availability, parallel/multi-threaing programming,distributed computing,cloud computing ,Apache Storm, Spark, Flink,Machine Learning, Deep Learning ,TensorFlow and all AI related things.

随笔分类 - Flink源码分析

flink source code

摘要：https://github.com/apache/flink/tree/master/docs https://github.com/flink-china/1.6.0 https://github.com/alibaba/flink 阅读全文

posted @ 2018-11-05 00:08 暖风的风阅读(460) 评论(0) 推荐(0) 编辑

如何生成ExecutionGraph及物理执行图

摘要：http://chenyuzhao.me/2017/02/06/flink%E7%89%A9%E7%90%86%E8%AE%A1%E5%88%92%E7%94%9F%E6%88%90/ https://yq.aliyun.com/articles/225618# 阅读全文

posted @ 2018-11-02 23:19 暖风的风阅读(465) 评论(0) 推荐(0) 编辑

Flink source task 源码分析

摘要：http://vinoyang.com/2016/05/05/flink-stream-source/ http://vinoyang.com/2016/12/28/flink-runtime-communicate-api/ http://vinoyang.com/2017/01/26/flink 阅读全文

posted @ 2018-11-01 01:00 暖风的风阅读(232) 评论(0) 推荐(0) 编辑

flink 获取上传的Jar源码

摘要：package org.apache.flink.runtime.webmonitor.handlers;/** * Handles .jar file uploads. */public class JarUploadHandler extends AbstractRestHandler<Rest 阅读全文

posted @ 2018-10-12 17:54 暖风的风阅读(257) 评论(0) 推荐(0) 编辑

Flink 中的kafka何时commit?

摘要：https://ci.apache.org/projects/flink/flink-docs-release-1.6/internals/stream_checkpointing.html @OverridepublicfinalvoidnotifyCheckpointComplete(longc 阅读全文

posted @ 2018-09-27 15:56 暖风的风阅读(490) 评论(0) 推荐(0) 编辑

NonWindowJoin

摘要：package org.apache.flink.table.runtime.join /** * Connect data for left stream and right stream. Base class for stream-stream non-window Join. * * @pa 阅读全文

posted @ 2018-09-19 19:02 暖风的风阅读(178) 评论(0) 推荐(0) 编辑

FLINK SQL Calcite原理

摘要：http://wuchong.me/blog/2017/03/30/flink-internals-table-and-sql-api/ https://cloud.tencent.com/developer/article/1243475 阅读全文

posted @ 2018-09-06 00:52 暖风的风阅读(416) 评论(0) 推荐(0) 编辑

calcite 理论

摘要：https://blog.csdn.net/yunlong34574/article/details/46375733 https://cloud.tencent.com/developer/article/1243475 https://www.slideshare.net/JordanHalte 阅读全文

posted @ 2018-09-06 00:48 暖风的风阅读(677) 评论(0) 推荐(0) 编辑

FLIP-24+-+SQL+Client

摘要：https://cwiki.apache.org/confluence/display/FLINK/FLIP-24+-+SQL+Client 阅读全文

posted @ 2018-09-04 10:34 暖风的风阅读(164) 评论(0) 推荐(0) 编辑

github pull request

摘要：https://stackoverflow.com/questions/14680711/how-to-do-a-github-pull-request https://help.github.com/articles/about-pull-requests/ https://stackoverfl 阅读全文

posted @ 2018-09-03 13:37 暖风的风阅读(222) 评论(0) 推荐(0) 编辑

Adding support for distinct operation for table API on DataStream

摘要：https://github.com/apache/flink/pull/6521/files/66c3bd5d52a5e4af1f83406035b95774e8b6f636#diff-680b30ea43d3038c905b1036011bbe30 https://github.com/apac 阅读全文

posted @ 2018-08-28 16:52 暖风的风阅读(131) 评论(0) 推荐(0) 编辑

在ZP的HA模式下 JM 重启失败

摘要：https://issues.apache.org/jira/browse/FLINK-10030 https://issues.apache.org/jira/browse/FLINK-10011 https://github.com/apache/flink/pull/6590/commits/ 阅读全文

posted @ 2018-08-28 16:35 暖风的风阅读(140) 评论(0) 推荐(0) 编辑

distinct aggregation

摘要：https://docs.google.com/document/d/1zj6OA-K2hi7ah8Fo-xTQB-mVmYfm6LsN2_NHgTCVmJI/edit# https://issues.apache.org/jira/browse/FLINK-5315 https://issues. 阅读全文

posted @ 2018-08-27 23:58 暖风的风阅读(215) 评论(0) 推荐(0) 编辑

window函数 resetAccumulator

摘要：/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this 阅读全文

posted @ 2018-08-27 22:10 暖风的风阅读(195) 评论(0) 推荐(0) 编辑

Flink SQL 功能解密系列 —— 流式 TopN 挑战与实现

摘要：https://yq.aliyun.com/articles/457445?spm=a2c4e.11154873.tagmain.112.5a2f788dydzXjE 阅读全文

posted @ 2018-08-25 15:30 暖风的风阅读(637) 评论(0) 推荐(0) 编辑

生产BackPressure 的代码

摘要：public class BackPressureStatsTrackerImpl implements BackPressureStatsTracker { private static final Logger LOG = LoggerFactory.getLogger(BackPressure 阅读全文

posted @ 2018-08-23 14:04 暖风的风阅读(267) 评论(0) 推荐(0) 编辑

flink metrics

摘要：https://stackoverflow.com/questions/50972168/flink-latency-metrics-not-being-shown/50982071#50982071 https://stackoverflow.com/questions/45211970/how- 阅读全文

posted @ 2018-08-18 23:44 暖风的风阅读(373) 评论(0) 推荐(0) 编辑

numRecordsIn 在哪里实现？

摘要：/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this 阅读全文

posted @ 2018-08-16 21:01 暖风的风阅读(547) 评论(0) 推荐(0) 编辑

Flink 平台

该文被密码保护。

posted @ 2018-08-07 23:12 暖风的风阅读(6) 评论(0) 推荐(0) 编辑

Flink SQL与 SQL Parser ，calcite

摘要：http://vinoyang.com/2017/06/12/flink-table-sql-source/ Flink Table&Sql 如何结合Apache Calcite http://ju.outofmemory.cn/entry/335371 http://wuchong.me/blog 阅读全文

posted @ 2018-06-29 09:38 暖风的风阅读(1331) 评论(0) 推荐(0) 编辑

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