92棋牌游戏下载

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YINGDABUFENDEXIAOHUOBANDEYAOQIU,JINTIANZHEIPIANZANMENYONGDABAIHUADAINIRENSHI Kafka。

面试问Kafka,这一篇全搞定

92棋牌游戏下载TUPIANLAIZI Pexels

Kafka 基础

消息系统的作用

92棋牌游戏下载DABUFENXIAOHUOBANYINGGAIDOUQINGCHU,ZHEILIYONGJIYOUZHUANGXIANGJUGELIZI:

面试问Kafka,这一篇全搞定

92棋牌游戏下载SUOYIXIAOXIXITONGJIUSHIRUSHANGTUWOMENSUOSHUODECANGKU,NENGZAIZHONGJIANGUOCHENGZUOWEIHUANCUN,BINGQIESHIXIANJIEOUHEDEZUOYONG。

92棋牌游戏下载YINRUYIGECHANGJING,WOMENZHIDAOZHONGGUOYIDONG,ZHONGGUOLIANTONG,ZHONGGUODIANXINDERIZHICHULI,SHIJIAOJIWAIBAOQUZUODASHUJUFENXIDE,JIASHEXIANZAITAMENDERIZHIDOUJIAOJILENIZUODEXITONGQUZUOYONGHUHUAXIANGFENXI。

面试问Kafka,这一篇全搞定

ANZHAOGANGGANGQIANMIANTIDAODEXIAOXIXITONGDEZUOYONG,WOMENZHIDAOLEXIAOXIXITONGQISHIJIUSHIYIGEMONIHUANCUN,QIEJINJINSHIQIDAOLEHUANCUNDEZUOYONGERBINGBUSHIZHENZHENGDEHUANCUN,SHUJURENGRANSHICUNCHUZAICIPANSHANGMIANERBUSHINEICUN。

Topic 主题

Kafka XUEXILESHUJUKULIMIANDESHEJI,ZAILIMIANSHEJILE Topic(ZHUTI),ZHEIGEDONGXILEISIYUGUANXIXINGSHUJUKUDEBIAO:

面试问Kafka,这一篇全搞定

CISHIWOXUYAOHUOQUZHONGGUOYIDONGDESHUJU,NEIJIUZHIJIEJIANTING TopicA JIKE。

Partition 分区

Kafka HAIYOUYIGEGAINIANJIAO Partition(FENQU),FENQUJUTIZAIFUWUQISHANGMIANBIAOXIANQICHUJIUSHIYIGEMULU。

92棋牌游戏下载YIGEZHUTIXIAMIANYOUDUOGEFENQU,ZHEIXIEFENQUHUICUNCHUDAOBUTONGDEFUWUQISHANGMIAN,HUOZHESHUO,QISHIJIUSHIZAIBUTONGDEZHUJISHANGJIANLEBUTONGDEMULU。

92棋牌游戏下载ZHEIXIEFENQUZHUYAODEXINXIJIUCUNZAILE .log WENJIANLIMIAN。GENSHUJUKULIMIANDEFENQUCHABUDUO,SHIWEILETIGAOXINGNENG。

面试问Kafka,这一篇全搞定

92棋牌游戏下载ZHIYUWEISHENMETIGAOLEXINGNENG,HENJIANDAN,DUOGEFENQUDUOGEXIANCHENG,DUOGEXIANCHENGBINGXINGCHULIKENDINGHUIBIDANXIANCHENGHAODEDUO。

Topic HE Partition XIANGSHI HBase LIDE Table HE Region DEGAINIAN,Table ZHISHIYIGELUOJISHANGDEGAINIAN,ZHENZHENGCUNCHUSHUJUDESHI Region。

ZHEIXIE Region HUIFENBUSHIDICUNCHUZAIGEGEFUWUQISHANGMIAN,DUIYINGYU Kafka,YESHIYIYANG,Topic YESHILUOJIGAINIAN,ER Partition JIUSHIFENBUSHICUNCHUDANYUAN。

ZHEIGESHEJISHIBAOZHENGLEHAILIANGSHUJUCHULIDEJICHU。WOMENKEYIDUIBIYIXIA,RUGUO HDFS MEIYOU Block DESHEJI,YIGE 100T DEWENJIANYEZHINENGDANDUFANGZAIYIGEFUWUQISHANGMIAN,NEIJIUZHIJIEZHANMANZHENGGEFUWUQILE,YINRU Block HOU,DAWENJIANKEYIFENSANCUNCHUZAIBUTONGDEFUWUQISHANG。

ZHUYI:

92棋牌游戏下载FENQUHUIYOUDANDIANGUZHANGWENTI,SUOYIWOMENHUIWEIMEIGEFENQUSHEZHIFUBENSHU。

92棋牌游戏下载FENQUDEBIANHAOSHICONG 0 KAISHIDE。

Producer 生产者

92棋牌游戏下载WANGXIAOXIXITONGLIMIANFASONGSHUJUDEJIUSHISHENGCHANZHE:

面试问Kafka,这一篇全搞定

Consumer 消费者

CONG Kafka LIDUQUSHUJUDEJIUSHIXIAOFEIZHE:

面试问Kafka,这一篇全搞定

Message 消息

92棋牌游戏下载Kafka LIMIANDEWOMENCHULIDESHUJUJIAOZUOXIAOXI。

Kafka 的集群架构

CHUANGJIANYIGE TopicA DEZHUTI,3 GEFENQUFENBIECUNCHUZAIBUTONGDEFUWUQI,YEJIUSHI Broker XIAMIAN。

92棋牌游戏下载Topic SHIYIGELUOJISHANGDEGAINIAN,BINGBUNENGZHIJIEZAITUZHONGBA Topic DEXIANGGUANDANYUANHUACHU:

面试问Kafka,这一篇全搞定

XUYAOZHUYI:Kafka ZAI 0.8 BANBENYIQIANSHIMEIYOUFUBENJIZHIDE,SUOYIZAIMIANDUIFUWUQIDANGJIDETUFAQINGKUANGSHIHUIDIUSHISHUJU,SUOYIJINLIANGBIMIANSHIYONGZHEIGEBANBENZHIQIANDE Kafka。

Replica 副本

Kafka ZHONGDE Partition WEILEBAOZHENGSHUJUANQUAN,SUOYIMEIGE Partition KEYISHEZHIDUOGEFUBEN。

CISHIWOMENDUIFENQU 0,1,2 FENBIESHEZHI 3 GEFUBEN(QISHISHEZHILIANGGEFUBENSHIBIJIAOHESHIDE):

面试问Kafka,这一篇全搞定

92棋牌游戏下载ERQIEQISHIMEIGEFUBENDOUSHIYOUJIAOSEZHIFENDE,TAMENHUIXUANQUYIGEFUBENZUOWEI Leader,ERQIYUDEZUOWEI Follower。

92棋牌游戏下载WOMENDESHENGCHANZHEZAIFASONGSHUJUDESHIHOU,SHIZHIJIEFASONGDAO Leader Partition LIMIAN,RANHOU Follower Partition HUIQU Leader NEILIZIXINGTONGBUSHUJU,XIAOFEIZHEXIAOFEISHUJUDESHIHOU,YESHICONG Leader NEIQUXIAOFEISHUJUDE。

面试问Kafka,这一篇全搞定

Consumer Group 消费者组

92棋牌游戏下载WOMENZAIXIAOFEISHUJUSHIHUIZAIDAIMALIMIANZHIDINGYIGE group.id,ZHEIGE id DAIBIAODESHIXIAOFEIZUDEMINGZI,ERQIEZHEIGE group.id JIUSUANBUSHEZHI,XITONGYEHUIMORENSHEZHI:

conf.setProperty("group.id","tellYourDream")

WOMENSUOSHUZHIDEYIXIEXIAOXIXITONGYIBANLAISHUOHUIZHEIYANGSHEJI,JIUSHIZHIYAOYOUYIGEXIAOFEIZHEQUXIAOFEILEXIAOXIXITONGLIMIANDESHUJU,NEIMEQIYUSUOYOUDEXIAOFEIZHEDOUBUNENGZAIQUXIAOFEIZHEIGESHUJU。

92棋牌游戏下载KESHI Kafka BINGBUSHIZHEIYANG,BIRUXIANZAI ConsumerA QUXIAOFEILEYIGE TopicA LIMIANDESHUJU:

consumerA:

    group.id = a

consumerB:

    group.id = a

consumerC:

    group.id = b

consumerD:

    group.id = b

ZAIRANG ConsumerB YEQUXIAOFEI TopicA DESHUJU,TASHIXIAOFEIBUDAOLE,DANSHIWOMENZAI ConsumerC ZHONGZHONGXINZHIDINGYIGELINGWAIDE group.id,ConsumerC SHIKEYIXIAOFEIDAO TopicA DESHUJUDE。

ER ConsumerD YESHIXIAOFEIBUDAODE,SUOYIZAI Kafka ZHONG,BUTONGZUKEYOUWEIYIDEYIGEXIAOFEIZHEQUXIAOFEITONGYIZHUTIDESHUJU。

SUOYIXIAOFEIZHEZUJIUSHIRANGDUOGEXIAOFEIZHEBINGXINGXIAOFEIXINXIERCUNZAIDE,ERQIETAMENBUHUIXIAOFEIDAOTONGYIGEXIAOXI。

92棋牌游戏下载RUXIA,ConsumerA,B,C SHIBUHUIHUXIANGGANRAODE:

consumer group:a

    consumerA

    consumerB

92棋牌游戏下载    consumerC

面试问Kafka,这一篇全搞定

RUTU,YINWEIQIANMIANTIDAOGUOLEXIAOFEIZHEHUIZHIJIEHE Leader JIANLILIANXI,SUOYITAMENFENBIEXIAOFEILESANGE Leader,SUOYIYIGEFENQUBUHUIRANGXIAOFEIZHEZULIMIANDEDUOGEXIAOFEIZHEQUXIAOFEI,DANSHIZAIXIAOFEIZHEBUBAOHEDEQINGKUANGXIA,YIGEXIAOFEIZHESHIKEYIQUXIAOFEIDUOGEFENQUDESHUJUDE。

Controller

SHUZHIYIGEGUILV:ZAIDASHUJUFENBUSHIWENJIANXITONGLIMIAN,95% DEDOUSHIZHUCONGSHIDEJIAGOU,GEBIESHIDUIDENGSHIDEJIAGOU,BIRU ElasticSearch。

Kafka YESHIZHUCONGSHIDEJIAGOU,ZHUJIEDIANJIUJIAO Controller,QIYUDEWEICONGJIEDIAN,Controller SHIXUYAOHE Zookeeper JINXINGPEIHEGUANLIZHENGGE Kafka JIQUN。

Kafka 和 Zookeeper 如何配合工作

Kafka YANZHONGYILAIYU Zookeeper JIQUN,SUOYOUDE Broker ZAIQIDONGDESHIHOUDOUHUIWANG Zookeeper JINXINGZHUCE,MUDEJIUSHIXUANJUCHUYIGE Controller。

ZHEIGEXUANJUGUOCHENGFEICHANGJIANDANCUBAO,JIUSHIYIGESHEIXIANSHEIDANGDEGUOCHENG,BUSHEJISHENMESUANFAWENTI。

92棋牌游戏下载NEICHENGWEI Controller ZHIHOUYAOZUOSHANI,TAHUIJIANTING Zookeeper LIMIANDEDUOGEMULU,LIRUYOUYIGEMULU /brokers/,QITACONGJIEDIANWANGZHEIGEMULUSHANG**ZHUCE(JIUSHIWANGZHEIGEMULUSHANGCHUANGJIANSHUYUZIJIDEZIMULUERYI)**ZIJI。

ZHEISHIMINGMINGGUIZEYIBANSHITAMENDE id BIANHAO,BIRU /brokers/0,1,2。ZHUCESHIGEGEJIEDIANBIDINGHUIBAOLUZIJIDEZHUJIMING,DUANKOUHAODENGDENGDEXINXI。

CISHI Controller JIUYAOQUDUQUZHUCESHANGLAIDECONGJIEDIANDESHUJU(TONGGUOJIANTINGJIZHI),SHENGCHENGJIQUNDEYUANSHUJUXINXI,ZHIHOUBAZHEIXIEXINXIDOUFENFAJIQITADEFUWUQI,RANGQITAFUWUQINENGGANZHIDAOJIQUNZHONGQITACHENGYUANDECUNZAI。

92棋牌游戏下载CISHIMONIYIGECHANGJING,WOMENCHUANGJIANYIGEZHUTI(QISHIJIUSHIZAI Zookeeper SHANG /topics/topicA ZHEIYANGCHUANGJIANYIGEMULUERYI),Kafka HUIBAFENQUFANGANSHENGCHENGZAIZHEIGEMULUZHONG。

92棋牌游戏下载CISHI Controller JIUJIANTINGDAOLEZHEIYIGAIBIAN,TAHUIQUTONGBUZHEIGEMULUDEYUANXINXI,RANHOUTONGYANGXIAFANGJITADECONGJIEDIAN,TONGGUOZHEIGEFANGFARANGZHENGGEJIQUNDOUDEZHIZHEIGEFENQUFANGAN,CISHICONGJIEDIANJIUGEZICHUANGJIANHAOMULUDENGDAICHUANGJIANFENQUFUBENJIKE。ZHEIYESHIZHENGGEJIQUNDEGUANLIJIZHI。

加餐时间

Kafka 性能好在什么地方?

①顺序写

CAOZUOXITONGMEICICONGCIPANDUXIESHUJUDESHIHOU,XUYAOXIANXUNZHI,YEJIUSHIXIANYAOZHAODAOSHUJUZAICIPANSHANGDEWULIWEIZHI,RANHOUZAIJINXINGSHUJUDUXIE,RUGUOSHIJIXIEYINGPAN,XUNZHIJIUXUYAOJIAOZHANGDESHIJIAN。

Kafka DESHEJIZHONG,SHUJUQISHISHICUNCHUZAICIPANSHANGMIAN,YIBANLAISHUO,HUIBASHUJUCUNCHUZAINEICUNSHANGMIANXINGNENGCAIHUIHAO。

DANSHI Kafka YONGDESHISHUNXUXIE,ZHUIJIASHUJUSHIZHUIJIADAOMOWEI,CIPANSHUNXUXIEDEXINGNENGJIGAO,ZAICIPANGESHUYIDING,ZHUANSHUDADAOYIDINGDEQINGKUANGXIA,JIBENHENEICUNSUDUYIZHI。

SUIJIXIEDEHUASHIZAIWENJIANDEMOUGEWEIZHIXIUGAISHUJU,XINGNENGHUIJIAODI。

②零拷贝

92棋牌游戏下载XIANLAIKANKANFEILINGKAOBEIDEQINGKUANG:

面试问Kafka,这一篇全搞定

92棋牌游戏下载KEYIKANDAOSHUJUDEKAOBEICONGNEICUNKAOBEIDAO Kafka FUWUJINCHENGNEIKUAI,YOUKAOBEIDAO Socket HUANCUNNEIKUAI,ZHENGGEGUOCHENGHAOFEIDESHIJIANBIJIAOGAO。

Kafka LIYONGLE Linux DE sendFile JISHU(NIO),SHENGQULEJINCHENGQIEHUANHEYICISHUJUKAOBEI,RANGXINGNENGBIANDEGENGHAO。

面试问Kafka,这一篇全搞定

日志分段存储

Kafka GUIDINGLEYIGEFENQUNEIDE .log WENJIANZUIDAWEI 1G,ZUOZHEIGEXIANZHIMUDESHIWEILEFANGBIANBA .log JIAZAIDAONEICUNQUCAOZUO:

92棋牌游戏下载00000000000000000000.index00000000000000000000.log00000000000000000000.timeindex00000000000005367851.index00000000000005367851.log00000000000005367851.timeindex00000000000009936472.index00000000000009936472.log00000000000009936472.timeindex

ZHEIGE 9936472 ZHILEIDESHUZI,JIUSHIDAIBIAOLEZHEIGERIZHIDUANWENJIANLIBAOHANDEQISHI Offset,YEJIUSHUOMINGZHEIGEFENQULIZHISHAODOUXIERULEJIEJIN 1000 WANTIAOSHUJULE。

Kafka Broker YOUYIGECANSHU,log.segment.bytes,XIANDINGLEMEIGERIZHIDUANWENJIANDEDAXIAO,ZUIDAJIUSHI 1GB。

92棋牌游戏下载YIGERIZHIDUANWENJIANMANLE,JIUZIDONGKAIYIGEXINDERIZHIDUANWENJIANLAIXIERU,BIMIANDANGEWENJIANGUODA,YINGXIANGWENJIANDEDUXIEXINGNENG,ZHEIGEGUOCHENGJIAOZUO log rolling,ZHENGZAIBEIXIERUDENEIGERIZHIDUANWENJIAN,JIAOZUO active log segment。

92棋牌游戏下载RUGUODAJIAYOULEJIE HDFS JIUHUIFAXIAN NameNode DE edits log YEHUIZUOCHUXIANZHI,SUOYIZHEIXIEKUANGJIADOUSHIHUIKAOLVDAOZHEIXIEWENTI。

Kafka 的网络设计

Kafka DEWANGLUOSHEJIHE Kafka DEDIAOYOUYOUGUAN,ZHEIYESHIWEISHENMETANENGZHICHIGAOBINGFADEYUANYIN:

面试问Kafka,这一篇全搞定

SHOUXIANKEHUDUANFASONGQINGQIUQUANBUHUIXIANFASONGJIYIGE Acceptor,Broker LIMIANHUICUNZAI 3 GEXIANCHENG(MORENSHI 3 GE)。

ZHEI 3 GEXIANCHENGDOUSHIJIAOZUO Processor,Acceptor BUHUIDUIKEHUDUANDEQINGQIUZUORENHEDECHULI,ZHIJIEFENGZHUANGCHENGYIGEGE socketChannel FASONGJIZHEIXIE Processor XINGCHENGYIGEDUILIE。

FASONGDEFANGSHISHILUNXUN,JIUSHIXIANJIDIYIGE Processor FASONG,RANHOUZAIJIDIERGE,DISANGE,RANHOUYOUHUIDAODIYIGE。

92棋牌游戏下载XIAOFEIZHEXIANCHENGQUXIAOFEIZHEIXIE socketChannel SHI,HUIHUOQUYIGEGE Request QINGQIU,ZHEIXIE Request QINGQIUZHONGJIUHUIBANSUIZHESHUJU。

XIANCHENGCHILIMIANMORENYOU 8 GEXIANCHENG,ZHEIXIEXIANCHENGSHIYONGLAICHULI Request DE,JIEXIQINGQIU,RUGUO Request SHIXIEQINGQIU,JIUXIEDAOCIPANLI。DUDEHUAFANHUIJIEGUO。

Processor HUICONG Response ZHONGDUQUXIANGYINGSHUJU,RANHOUZAIFANHUIJIKEHUDUAN。ZHEIJIUSHI Kafka DEWANGLUOSANCENGJIAGOU。

SUOYIRUGUOWOMENXUYAODUI Kafka JINXINGZENGQIANGDIAOYOU,ZENGJIA Processor BINGZENGJIAXIANCHENGCHILIMIANDECHULIXIANCHENG,JIUKEYIDADAOXIAOGUO。

92棋牌游戏下载Request HE Response NEIYIKUAIBUFENQISHIJIUSHIQIDAOLEYIGEHUANCUNDEXIAOGUO,SHIKAOLVDAO Processor MENSHENGCHENGQINGQIUTAIKUAI,XIANCHENGSHUBUGOUBUNENGJISHICHULIDEWENTI。

SUOYIZHEIJIUSHIYIGEJIAQIANGBANDE Reactor WANGLUOXIANCHENGMOXING。

总结

92棋牌游戏下载JIQUNDEDAJIANHUIZAIZHAOSHIJIANQUTIJI。ZHEIYIPIANJIANDANDICONGJIAOSEDAOYIXIESHEJIDEFANGMIANJIANGSHULE Kafka DEYIXIEJICHU,ZAIZHIHOUDEGENGXINZHONGHUIJIXUZHUBUTUIJIN,JINXINGGENGJIASHENRUQIANCHUDEJIANGJIE。

 

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