Data+AI时代,如何打造下一代数智平台? 了解详情
写点什么

GPkafka-Kafka 数据导入 GreenPlum 实践

  • 2019-08-30
  • 本文字数:5432 字

    阅读完需:约 18 分钟

GPkafka-Kafka 数据导入 GreenPlum 实践

本文经授权转载自 PostgreSQL 中文社区。


Kafka 是分布式消息订阅系统,有非常好的横向扩展性,可实时存储海量数据,是流数据处理中间件的事实标准。当通过 Kafka 和 greenplum 搭建流处理管道时,如何高速可靠的完成流数据加载,成为用户最关心的问题。从 5.10 开始,Greenplum 发布了新的工具 GPKafka,为 Greenplum 提供了流数据加载的能力。


GPkafka 工具:kafka —> Greenplum

一、安装准备

kafka 安装:版本为 kafka_2.11-2.1.0。


greenplum 安装:版本为 5.16

二、Kafka 数据导入 GreenPlum

  1. 启动 kafka


# 启动zookeeper
$ /opt/zookeeper-3.4.12/bin/zkServer.sh start
# 启动kafka
$/opt/kafka/kafka_2.11-2.1.0/bin/kafka-server-start.sh -daemon ../config/server.properties
复制代码


2.创建 gpss 扩展


在将 Kafka 消息数据加载到 Greenplum 数据库之前,必须在将 Kafka 数据写入 Greenplum 表的每个数据库中注册 Greenplum-Kafka 集成格式化程序函数;示例在 lottu 数据库


[gpadmin@oracle166 ~]$ psql
psql (8.3.23)
Type "help" for help.
lottu=# CREATE EXTENSION gpss;
复制代码


3.创建示例表


kafka 的数据格式 json 形式;样式:


{  "time": 1550198435941,  "type": "type_mobileinfo",  "phone_imei": "861738033581011",  "phone_imsi": "",  "phone_mac": "00:27:1c:95:47:09",  "appkey": "307A5C626E6C2F6472636E6E6A2F736460656473",  "phone_udid": "8F137BFFB2289784A5EA2DCADCE519C2",  "phone_udid2": "744DD04CE29652F4F1D2DFFC8D3204A9",  "appUdid": "D21C76419E54B18DDBB94BF2E6990183",  "phone_resolution": "1280*720",  "phone_apn": "",  "phone_model": "BF T26",  "phone_firmware_version": "5.1",  "phone_softversion": "3.19.0",  "phone_softname": "com.esbook.reader",  "sdk_version": "3.1.8",  "cpid": "blp1375_13621_001",  "currentnetworktype": "wifi",  "phone_city": "",  "os": "android",  "install_path": "\/data\/app\/com.esbook.reader-1\/base.apk",  "last_cpid": "",  "package_name": "com.esbook.reader",  "src_code": "WIFIMAC:00:27:1c:95:47:09"} 
复制代码


我需要其中的 package_name,appkey ,time, phone_udid,os, idfa,phone_imei,cpid,last_cpid,phone_number 字段;所以我创建的表语句


CREATE TABLE tbl_novel_mobile_log (
package_name text,
appkey text,
ts bigint,
phone_udid text,
os character varying(20),
idfa character varying(64),
phone_imei character varying(20),
cpid text,
last_cpid text,
phone_number character varying(20)
) ;
复制代码


4.创建 gpkafka.yaml 配置文件


gpkafka_mobile_yaml文件内容:
DATABASE: lottu
USER: gpadmin
HOST: oracle166
PORT: 5432
KAFKA:
INPUT:
SOURCE:
BROKERS: kafkaip:9092
TOPIC: mobile_info
COLUMNS:
- NAME: jdata
TYPE: json
FORMAT: json
ERROR_LIMIT: 10
OUTPUT:
TABLE: tbl_novel_mobile_log
MAPPING:
- NAME: package_name
EXPRESSION: (jdata->>'package_name')::text
- NAME: appkey
EXPRESSION: (jdata->>'appkey')::text
- NAME: ts
EXPRESSION: (jdata->>'time')::bigint
- NAME: phone_udid
EXPRESSION: (jdata->>'phone_udid')::text
- NAME: os
EXPRESSION: (jdata->>'os')::text
- NAME: idfa
EXPRESSION: (jdata->>'idfa')::text
- NAME: phone_imei
EXPRESSION: (jdata->>'phone_imei')::text
- NAME: cpid
EXPRESSION: (jdata->>'cpid')::text
- NAME: last_cpid
EXPRESSION: (jdata->>'last_cpid')::text
- NAME: phone_number
EXPRESSION: (jdata->>'phone_number')::text
COMMIT:
MAX_ROW: 1000
复制代码


5.创建 mobile_info topic


/opt/kafka/kafka_2.11-2.1.0/bin/kafka-topics.sh --create --zookeeper kafkaIp:2181 --replication-factor 1 --partitions 1  --topic mobile_info
复制代码


6.创建 kafka 的发布者


执行下列命令;并添加 kafka 记录


[root@oracle166 ~]# /opt/kafka/kafka_2.11-2.1.0/bin/kafka-console-producer.sh  --broker-list kafkaIP:9092 --topic mobile_info
复制代码


>{"time":1550198435941,"type":"type_mobileinfo","phone_imei":"861738033581011","phone_imsi":"","phone_mac":"00:27:1c:95:47:09","appkey":"307A5C626E6C2F6472636E6E6A2F736460656473","phone_udid":"8F137BFFB2289784A5EA2DCADCE519C2","phone_udid2":"744DD04CE29652F4F1D2DFFC8D3204A9","appUdid":"D21C76419E54B18DDBB94BF2E6990183","phone_resolution":"1280*720","phone_apn":"","phone_model":"BFT26","phone_firmware_version":"5.1","phone_softversion":"3.19.0","phone_softname":"com.esbook.reader","sdk_version":"3.1.8","cpid":"blp1375_13621_001","currentnetworktype":"wifi","phone_city":"","os":"android","install_path":"\/data\/app\/com.esbook.reader1\/base.apk","last_cpid":"","package_name":"com.esbook.reader","src_code":"WIFIMAC:00:27:1c:95:47:09"}
{"time":1550198437885,"type":"type_mobileinfo","phone_imei":"862245038046551","phone_imsi":"","phone_mac":"02:00:00:00:00:00","appkey":"307A5C626F2F76646B74606F2F736460656473","phone_udid":"A3BB70A0218AEFC7908B1D79C0C02D77","phone_udid2":"E3976E0453010FC7F32B6143AA3A164E","appUdid":"4FBEF77BC076254ED0407CAD653E6954","phone_resolution":"1920*1080","phone_apn":"","phone_model":"LeX620","phone_firmware_version":"6.0","phone_softversion":"1.9.0","phone_softname":"cn.wejuan.reader","sdk_version":"3.1.8","cpid":"blf1298_14411_001","currentnetworktype":"wifi","phone_city":"","os":"android","install_path":"\/data\/app\/cn.wejuan.reader1\/base.apk","last_cpid":"","package_name":"cn.wejuan.reader","src_code":"ffffffff-9063-8e34-0000-00007efffeff"}
{"time":1550198438311,"type":"type_mobileinfo","phone_number":"","phone_imei":"867520045576831","phone_imsi":"460001122544742","phone_mac":"02:00:00:00:00:00","appkey":"307A5C626E6C2F6472636E6E6A2F736460656473","phone_udid":"A00407EF9D6EBCC207A514CDA452EB76","phone_udid2":"A00407EF9D6EBCC207A514CDA452EB76","appUdid":"1C35633F4EB8218789EFD8666C763485","phone_resolution":"2086*1080","phone_apn":"CMCC","phone_model":"ONEPLUSA6000","phone_firmware_version":"9","phone_softversion":"3.19.0","phone_softname":"com.esbook.reader","sdk_version":"3.1.8","cpid":"blf1298_12242_001","currentnetworktype":"4gnet","phone_city":"","os":"android","install_path":"\/data\/app\/com.esbook.readerTlgFCk6ANgEDRnXDCem8uQ==\/base.apk","last_cpid":"","package_name":"com.esbook.reader","src_code":"460001122544742"}
{"time":1550198433102,"type":"type_mobileinfo","phone_number":"15077113477","phone_imei":"860364049874919","phone_imsi":"460023771256711","phone_mac":"02:00:00:00:00:00","appkey":"307A5C626E6C2F6472636E6E6A2F736460656473","phone_udid":"EEF566CB5253AA62B653347A203815C3","phone_udid2":"0845931539AE39B3B0D4EB42B85D98EC","appUdid":"9570DCA2D574E6B69B24137035209D42","phone_resolution":"2340*1080","phone_apn":"CHINAMOBILE","phone_model":"PBEM00","phone_firmware_version":"8.1.0","phone_softversion":"3.19.0","phone_softname":"com.esbook.reader","sdk_version":"3.1.8","cpid":"blf1298_12242_001","currentnetworktype":"4gnet","phone_city":"","os":"android","install_path":"\/data\/app\/com.esbook.readerNBToXQo14TOeNuPxo_aA4w==\/base.apk","last_cpid":"","package_name":"com.esbook.reader","src_code":"13598c2d-efc4-4957-8d4d-22eb145d15fd"}
{"time":1550198440577,"type":"type_mobileinfo","phone_imei":"869800021106037","phone_imsi":"","phone_mac":"2c:5b:b8:fb:79:af","appkey":"307A5C626E6C2F6472636E6E6A2F736460656473","phone_udid":"2BC16C4AC07070BA9608BBD0EE2EE320","phone_udid2":"A7F9FA4772D31FADEECFDB445BA3BEBB","appUdid":"DC6BEE2F6E5D6A133E26131887AE788A","phone_resolution":"960*540","phone_apn":"","phone_model":"OPPOA33","phone_firmware_version":"5.1.1","phone_softversion":"3.19.0","phone_softname":"com.esbook.reader","sdk_version":"3.1.8","cpid":"blp1375_14526_003","currentnetworktype":"wifi","phone_city":"","os":"android","install_path":"\/data\/app\/com.esbook.reader1\/base.apk","last_cpid":"","package_name":"com.esbook.reader","src_code":"WIFIMAC:2c:5b:b8:fb:79:af"}
{"time":1506944701166,"type":"type_mobileinfo","phone_number":"+8618602699126","phone_imei":"865902038154143","phone_imsi":"460012690618403","phone_mac":"02:00:00:00:00:00","appkey":"307A5C626E6C2F6472636E6E6A2F736460656473","phone_udid":"388015DA70C0AEA6D59D3CE37B0C4BA2","phone_udid2":"388015DA70C0AEA6D59D3CE37B0C4BA2","appUdid":"EC0A105297D55075526018078A4A1B84","phone_resolution":"1920*1080","phone_apn":"中国联通","phone_model":"MIMAX2","phone_firmware_version":"7.1.1","phone_softversion":"3.19.0","phone_softname":"com.esbook.reader","sdk_version":"3.1.8","cpid":"blf1298_10928_001","currentnetworktype":"wifi","phone_city":"","os":"android","install_path":"\/data\/app\/com.esbook.reader1\/base.apk","last_cpid":"","package_name":"com.esbook.reader","src_code":"460012690618403"}

复制代码


7.执行 gpkafka 加载数据


[gpadmin@oracle166 ~]$ gpkafka load --quit-at-eof ./gpkafka_mobile_yamlPartitionID StartTime EndTime BeginOffset EndOffset0 2019-02-27T09:26:27.989312Z 2019-02-27T09:26:27.99517Z 0 5Job dcd0d159282c0ef39f182cabeef23ee6 stopped normally at 2019-02-27 09:26:29.442874281 +0000 UTC 
复制代码


8.检查加载操作的进度(非必要)


[gpadmin@oracle166 ~]$ gpkafka check ./gpkafka_mobile_yamlPartitionID StartTime EndTime BeginOffset EndOffset0 2019-02-27T09:26:27.989312Z 2019-02-27T09:26:27.99517Z 0 5
复制代码


9.查看表数据


[gpadmin@oracle166 ~]$ psql
psql (8.3.23)
Type "help" for help.


lottu=# select * from tbl_novel_mobile_log ;
package_name | appkey | ts | phone_udid | os | idfa | phone_imei | cpid | last_cpid | p
hone_number
-------------------+------------------------------------------+---------------+----------------------------------+---------+------+-----------------+--
com.esbook.reader | 307A5C626E6C2F6472636E6E6A2F736460656473 | 1550198435941 | 8F137BFFB2289784A5EA2DCADCE519C2 | android | | 861738033581011 | blp1375_13621_001 | |
com.esbook.reader | 307A5C626E6C2F6472636E6E6A2F736460656473 | 1550198438311 | A00407EF9D6EBCC207A514CDA452EB76 | android | | 867520045576831 | blf1298_12242_001 | |
com.esbook.reader | 307A5C626E6C2F6472636E6E6A2F736460656473 | 1550198433102 | EEF566CB5253AA62B653347A203815C3 | android | | 860364049874919 | blf1298_12242_001 | | 1
5077113477
com.esbook.reader | 307A5C626E6C2F6472636E6E6A2F736460656473 | 1550198440577 | 2BC16C4AC07070BA9608BBD0EE2EE320 | android | | 869800021106037 | blp1375_14526_003 | |
cn.wejuan.reader | 307A5C626F2F76646B74606F2F736460656473 | 1550198437885 | A3BB70A0218AEFC7908B1D79C0C02D77 | android | | 862245038046551 | blf1298_14411_001 | |
(5 rows)

复制代码

三、后记

编辑本文初衷是:公司计划为北京 ES 小说作投放计划,需要类似热云数据平台作为投放数据支持,使投放更加精准可靠。北京小说部门数据存放于 kafka 中,需要将 kafka 中的数据导入深圳后台数据库中,虽然最后平台未采用 gpkafka 方式,但不失一种方案,由于种种原因后台数据库选 PG9.6 版本,采用 java 代码实现 kafka 数据实时导入 PG。最后祝 PG,GP 越来越好,也期待 pgkafka 工具诞生。

四、参考文献

1、gpkafka 更多用法


https://gpdb.docs.pivotal.io/5120/greenplum-kafka/intro.html


2、BottledWater-PG:PostgreSQL 集成 Kafka 的实时数据交换平台


https://www.jianshu.com/p/c3659f49bf94


作者介绍:


Lottu,就职于深圳宜搜科技有限公司,担任数据库 DBA,主要承担 PostgreSQL、Oracle 数据库维护工作以及数据库去 O 工作。


原文链接:


https://mp.weixin.qq.com/s/HuYYvKtV8RfNxtrrJwR6SQ


2019-08-30 09:426971

评论

发布
暂无评论
发现更多内容

vivo 全链路多版本开发测试环境落地实践

vivo互联网技术

测试环境 流量染色

解锁 PDF 文件:使用 JavaScript 和 Canvas 渲染 PDF 内容

yuanyxh

前端 js PDF

借助Python和搜狐视频联盟API自动推荐热门视频

幂简集成

视频 API

Caffeinated for Mac(系统防睡眠工具) v2.0.7激活版

Rose

联想正式在印度生产AI服务器!致力于在印度开发世界“尖端”技术真的能实现吗?|AI日报

可信AI进展

OpenAI o1开辟“慢思考”,国产AI早已集结在CoE“组团”先出发

脑极体

AI

苹果电脑防火墙软件 Radio Silence for mac v3.3 最新永久密钥

Rose

Path Finder for Mac(强大的文件管理工具) v2176中文激活版

Rose

Axure RP 10中文授权版永久使用 mac/win

Rose

Go 错误处理指北:pkg/errors 源码解读

江湖十年

后端 错误 错误处理 Go 面试题 面经 后端 大厂

实用的快速编写代码软件 TeaCode for Mac v1.1.3激活版

Rose

2024中国算力大会,河南如何绘写算力长卷?

脑极体

AI

Mint Expedition Season 3 拉开帷幕:登顶高峰的时刻到了

NFT Research

blockchain web3 空投

火山引擎AI创新巡展深圳站定档9月24日!豆包大模型将全新发布视频生成模型

新消费日报

苹果电脑数据库管理工具 Valentina Studio Pro for Mac v14.5激活版

Rose

开发一个 PicGo 插件

yuanyxh

前端 PicGo js

搭建 CNode 技术社区智能体

Botnow

node.js 开源 AI AI 智能体

关于深度学习量化的操作

芯动大师

深度学习 gpu 模型化

【Abyss】Android平台应用级系统调用拦截框架

iofomo

android 安全 拦截器

Termius (终端模拟器/ssh/sftp客户端软件)

Rose

ps替代品:苹果图像处理软件Acorn for mac注册版

Rose

Qbserve for Mac 提高工作效率 v1.9激活版

Rose

功能强大的矢量绘图软件 EazyDraw for Mac v11.8.2中文版

Rose

FotoMagico for Mac(专业幻灯片制作软件)v6.7.2激活版

Rose

假期结束秋招喜来,瞧瞧节后字节跳动的面经

王中阳Go

面经 go基础 Go面试宝典 Go 面试题 面经 后端 大厂

JDK23如约而至,数十种新玩法,你期待哪一种?

江南一点雨

探索淘宝API:解锁关键词搜索商品列表的无限可能

代码忍者

API 接口 pinduoduo API

GPkafka-Kafka 数据导入 GreenPlum 实践_大数据_Lottu_InfoQ精选文章