本文主要讲述的是如何搭建Kafka的源码环境,主要针对的Windows操作系统下IntelliJ IDEA。
最低需要jdk7,我安装的是jdk1.8.
C:\Users\liwenqing>java -version
java version "1.8.0_121"
Java(TM) SE Runtime Environment (build 1.8.0_121-b13)
Java HotSpot(TM) 64-Bit Server VM (build 25.121-b13, mixed mode)
下载地址为:https://gradle.org/releases/,我使用的版本是gradle-4.10.3。一般只需要将下载的包解压,然后再将$GRADLE_HOME/bin的路径添加到环境变量Path中即可,其中$GRADLE_HOME指的是Gradle的根目录。可以使用gradle -v命令来验证Gradle是否已经配置完成,示例如下:
C:\Users\liwenqing>gradle -v
------------------------------------------------------------
Gradle 4.10.3
------------------------------------------------------------
Build time: 2018-12-05 00:50:54 UTC
Revision: e76905e3a1034e6f724566aeb985621347ff43bc
Kotlin DSL: 1.0-rc-6
Kotlin: 1.2.61
Groovy: 2.4.15
Ant: Apache Ant(TM) version 1.9.11 compiled on March 23 2018
JVM: 1.8.0_121 (Oracle Corporation 25.121-b13)
OS: Windows 7 6.1 amd64
下载地址为:http://www.scala-lang.org/download/all.html,目前最新的版本是2.11.8,不过笔者这里使用的版本是2.11.8。如Gradle一样,只需要解压并将$SCALA_HOME/bin的路径添加到环境变量Path即可,其中$SCALA_HOME指的是Scala的根目录。可以使用scala -version命令来验证scala是否已经配置完成,示例如下:
C:\Users\liwenqing>scala -version
Scala code runner version 2.11.8 -- Copyright 2002-2016, LAMP/EPFL
下载地址:http://zookeeper.apache.org/releases.html,下载之后解压,然后将$ZOOKEEPER_HOME目录下的conf/zoo_sample.cfg重命名为zoo.cfg,其中$ZOOKEEPER_HOME指的是ZooKeeper的根目录。
修改$ZOOKEEPER_HOME/conf/zoo.cfg配置,示例配置如下(其余配置可以不做修改):
dataDir=D:\software1\zookeeper-3.4.12\\data
将$ZOOKEEPER_HOME/bin配置到Path中,之后直接运行zkServer命令即可开启Zookeeper服务。示例如下:
D:\software1\zookeeper-3.4.12\bin>zkServer.cmd
D:\software1\zookeeper-3.4.12\bin>call "D:\software1\Java\jdk1.8.0_121"\bin\java
"-Dzookeeper.log.dir=D:\software1\zookeeper-3.4.12\bin\.." "-Dzookeeper.root.lo
gger=INFO,CONSOLE" -cp "D:\software1\zookeeper-3.4.12\bin\..\build\classes;D:\so
ftware1\zookeeper-3.4.12\bin\..\build\lib\*;D:\software1\zookeeper-3.4.12\bin\..
\*;D:\software1\zookeeper-3.4.12\bin\..\lib\*;D:\software1\zookeeper-3.4.12\bin\
..\conf" org.apache.zookeeper.server.quorum.QuorumPeerMain "D:\software1\zookeep
er-3.4.12\bin\..\conf\zoo.cfg"
2018-12-18 10:29:04,475 [myid:] - INFO [main:QuorumPeerConfig@136] - Reading co
nfiguration from: D:\software1\zookeeper-3.4.12\bin\..\conf\zoo.cfg
2018-12-18 10:29:04,490 [myid:] - INFO [main:DatadirCleanupManager@78] - autopu
rge.snapRetainCount set to 3
2018-12-18 10:29:04,491 [myid:] - INFO [main:DatadirCleanupManager@79] - autopu
rge.purgeInterval set to 0
2018-12-18 10:29:04,491 [myid:] - INFO [main:DatadirCleanupManager@101] - Purge
task is not scheduled.
2018-12-18 10:29:04,493 [myid:] - WARN [main:QuorumPeerMain@116] - Either no co
nfig or no quorum defined in config, running in standalone mode
2018-12-18 10:29:04,559 [myid:] - INFO [main:QuorumPeerConfig@136] - Reading co
nfiguration from: D:\software1\zookeeper-3.4.12\bin\..\conf\zoo.cfg
2018-12-18 10:29:04,560 [myid:] - INFO [main:ZooKeeperServerMain@98] - Starting
server
2018-12-18 10:29:04,596 [myid:] - INFO [main:Environment@100] - Server environm
ent:zookeeper.version=3.4.12-e5259e437540f349646870ea94dc2658c4e44b3b, built on
03/27/2018 03:55 GMT
2018-12-18 10:29:04,597 [myid:] - INFO [main:Environment@100] - Server environm
ent:host.name=6CR6415DJ7.letv.local
2018-12-18 10:29:04,599 [myid:] - INFO [main:Environment@100] - Server environm
ent:java.version=1.8.0_121
2018-12-18 10:29:04,600 [myid:] - INFO [main:Environment@100] - Server environm
ent:java.vendor=Oracle Corporation
2018-12-18 10:29:04,600 [myid:] - INFO [main:Environment@100] - Server environm
ent:java.home=D:\software1\Java\jdk1.8.0_121\jre
2018-12-18 10:29:04,601 [myid:] - INFO [main:Environment@100] - Server environm
ent:java.class.path=D:\software1\zookeeper-3.4.12\bin\..\build\classes;D:\softwa
re1\zookeeper-3.4.12\bin\..\build\lib\*;D:\software1\zookeeper-3.4.12\bin\..\zoo
keeper-3.4.12.jar;D:\software1\zookeeper-3.4.12\bin\..\lib\audience-annotations-
0.5.0.jar;D:\software1\zookeeper-3.4.12\bin\..\lib\jline-0.9.94.jar;D:\software1
\zookeeper-3.4.12\bin\..\lib\log4j-1.2.17.jar;D:\software1\zookeeper-3.4.12\bin\
..\lib\netty-3.10.6.Final.jar;D:\software1\zookeeper-3.4.12\bin\..\lib\slf4j-api
-1.7.25.jar;D:\software1\zookeeper-3.4.12\bin\..\lib\slf4j-log4j12-1.7.25.jar;D:
\software1\zookeeper-3.4.12\bin\..\conf
2018-12-18 10:29:04,602 [myid:] - INFO [main:Environment@100] - Server environm
ent:java.library.path=D:\software1\Java\jdk1.8.0_121\bin;C:\Windows\Sun\Java\bin
;C:\Windows\system32;C:\Windows;C:\Program Files (x86)\Common Files\NetSarang;C:
\ProgramData\Oracle\Java\javapath;C:\Windows\system32;C:\Windows;C:\Windows\Syst
em32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;D:\software1\apache-maven-
3.3.9\\bin;D:\software1\Java\jdk1.8.0_121\bin;D:\software1\Java\jdk1.8.0_121\jre
\bin;D:\software1\scala\bin;D:\software1\TortoiseSVN\bin;D:\software1\sbt\bin;C:
\Program Files\MySQL\MySQL Utilities 1.6\;D:\software1\hadoop-2.7.3\bin;C:\Progr
am Files\Microsoft VS Code\bin;D:\software1\Anaconda3;D:\software1\Anaconda3\bin
;D:\software1\Anaconda3\Scripts;D:\nexus\nexus-3.13.0-01\bin;D:\software1\HashiC
orp\Vagrant\bin;D:\software1\Git\cmd:C:\Windows\system32\WindowsPowerShell\v1.0\
;C:\Windows\System32\WindowsPowerShell\v1.0\;D:\software1\protobuf-2.6.1\src\;D:
\software1\gradle-4.10.3\bin;D:\software1\zookeeper-3.4.12\bin;D:\software1\hado
op-2.7.3\bin;D:\software1\babun-1.2.0\.babun;.
2018-12-18 10:29:04,604 [myid:] - INFO [main:Environment@100] - Server environm
ent:java.io.tmpdir=C:\Users\LIWENQ~1\AppData\Local\Temp\
2018-12-18 10:29:04,605 [myid:] - INFO [main:Environment@100] - Server environm
ent:java.compiler=
2018-12-18 10:29:04,607 [myid:] - INFO [main:Environment@100] - Server environm
ent:os.name=Windows 7
2018-12-18 10:29:04,607 [myid:] - INFO [main:Environment@100] - Server environm
ent:os.arch=amd64
2018-12-18 10:29:04,608 [myid:] - INFO [main:Environment@100] - Server environm
ent:os.version=6.1
2018-12-18 10:29:04,609 [myid:] - INFO [main:Environment@100] - Server environm
ent:user.name=liwenqing
2018-12-18 10:29:04,609 [myid:] - INFO [main:Environment@100] - Server environm
ent:user.home=C:\Users\liwenqing
2018-12-18 10:29:04,610 [myid:] - INFO [main:Environment@100] - Server environm
ent:user.dir=D:\software1\zookeeper-3.4.12\bin
2018-12-18 10:29:04,617 [myid:] - INFO [main:ZooKeeperServer@835] - tickTime se
t to 2000
2018-12-18 10:29:04,618 [myid:] - INFO [main:ZooKeeperServer@844] - minSessionT
imeout set to -1
2018-12-18 10:29:04,619 [myid:] - INFO [main:ZooKeeperServer@853] - maxSessionT
imeout set to -1
2018-12-18 10:29:04,977 [myid:] - INFO [main:ServerCnxnFactory@117] - Using org
.apache.zookeeper.server.NIOServerCnxnFactory as server connection factory
2018-12-18 10:29:04,980 [myid:] - INFO [main:NIOServerCnxnFactory@89] - binding
to port 0.0.0.0/0.0.0.0:2181
Kafka下载地址为:http://kafka.apache.org/downloads,目前最新的版本是0.10.0。将下载的压缩包解压。在构建之前,确保gradle.properties配置文件中的scalaVersion与安装的一致。gradle.properties配置文件的细节如下:
group=org.apache.kafka
# NOTE: When you change this version number, you should also make sure to update
# the version numbers in tests/kafkatest/__init__.py and kafka-merge-pr.py.
version=0.10.0.2-SNAPSHOT
scalaVersion=2.11.8
task=build
org.gradle.jvmargs=-XX:MaxPermSize=512m -Xmx1024m -Xss2m
确保一致后在Kafka的根目录执行gradle idea命令进行构建,如果你使用的是Eclipse,则只需采用gradle eclipse命令构建即可。构建细节如下所示:
D:\data\src\kafka-0.10.0>gradle idea
Building project 'core' with Scala version 2.11.8
:ideaModule
:ideaProject
(......省略若干......)
:streams:examples:ideaModule
:streams:examples:idea
BUILD SUCCESSFUL
Total time: 1 mins 05.231 secs
安装scala插件:
启动之前需要配置一下server.properties,具体位置在config目录下:
# 是否允许topic被删除,设置为true则topic可以被删除,
# 开启这个功能方便Kafka在运行一段时间之后,能够删除一些不需要的临时topic
delete.topic.enable=true
# 禁用自动创建topic的功能
auto.create.topics.enable=false
# 存储log文件的目录,默认值为/tmp/kafka-logs
# 示例是在Windows环境下运行,所以需要修改这个配置,注意这里的双反斜杠。
log.dir=D:\\data\\src\\kafka-0.10.0\\data\\kafka-logs
# 配置kafka依赖的zookeeper路径地址,这里的前提是在本地开启了一个zookeeper的服务
# 如果本地没有zookeeper服务,可以参考下一节中zookeeper的安装、配置及运行
zookeeper.connect=localhost:2181/kafka
启动类的启动参数如下:
D:\software1\Java\jdk1.8.0_121\bin\java -Dlog4j.configuration=file:config/log4j.properties "-javaagent:D:\software1\IntelliJ IDEA 2017.3.5\lib\idea_rt.jar=64465:D:\software1\IntelliJ IDEA 2017.3.5\bin" -Dfile.encoding=UTF-8 -classpath D:\software1\Java\jdk1.8.0_121\jre\lib\charsets.jar;D:\software1\Java\jdk1.8.0_121\jre\lib\deploy.jar;D:\software1\Java\jdk1.8.0_121\jre\lib\ext\access-bridge-64.jar;D:\software1\Java\jdk1.8.0_121\jre\lib\ext\cldrdata.jar;D:\software1\Java\jdk1.8.0_121\jre\lib\ext\dnsns.jar;D:\software1\Java\jdk1.8.0_121\jre\lib\ext\jaccess.jar;D:\software1\Java\jdk1.8.0_121\jre\lib\ext\jfxrt.jar;D:\software1\Java\jdk1.8.0_121\jre\lib\ext\localedata.jar;D:\software1\Java\jdk1.8.0_121\jre\lib\ext\nashorn.jar;D:\software1\Java\jdk1.8.0_121\jre\lib\ext\sunec.jar;D:\software1\Java\jdk1.8.0_121\jre\lib\ext\sunjce_provider.jar;D:\software1\Java\jdk1.8.0_121\jre\lib\ext\sunmscapi.jar;D:\software1\Java\jdk1.8.0_121\jre\lib\ext\sunpkcs11.jar;D:\software1\Java\jdk1.8.0_121\jre\lib\ext\zipfs.jar;D:\software1\Java\jdk1.8.0_121\jre\lib\javaws.jar;D:\software1\Java\jdk1.8.0_121\jre\lib\jce.jar;D:\software1\Java\jdk1.8.0_121\jre\lib\jfr.jar;D:\software1\Java\jdk1.8.0_121\jre\lib\jfxswt.jar;D:\software1\Java\jdk1.8.0_121\jre\lib\jsse.jar;D:\software1\Java\jdk1.8.0_121\jre\lib\management-agent.jar;D:\software1\Java\jdk1.8.0_121\jre\lib\plugin.jar;D:\software1\Java\jdk1.8.0_121\jre\lib\resources.jar;D:\software1\Java\jdk1.8.0_121\jre\lib\rt.jar;D:\data\src\kafka-0.10.0\core\out\production\classes;D:\data\src\kafka-0.10.0\clients\out\production\classes;C:\Users\liwenqing\.gradle\caches\modules-2\files-2.1\net.sf.jopt-simple\jopt-simple\4.9\ee9e9eaa0a35360dcfeac129ff4923215fd65904\jopt-simple-4.9.jar;C:\Users\liwenqing\.gradle\caches\modules-2\files-2.1\com.yammer.metrics\metrics-core\2.2.0\f82c035cfa786d3cbec362c38c22a5f5b1bc8724\metrics-core-2.2.0.jar;C:\Users\liwenqing\.gradle\caches\modules-2\files-2.1\org.scala-lang\scala-library\2.10.6\421989aa8f95a05a4f894630aad96b8c7b828732\scala-library-2.10.6.jar;C:\Users\liwenqing\.gradle\caches\modules-2\files-2.1\com.101tec\zkclient\0.8\c0f700a4a3b386279d7d8dd164edecbe836cbfdb\zkclient-0.8.jar;C:\Users\liwenqing\.gradle\caches\modules-2\files-2.1\org.apache.zookeeper\zookeeper\3.4.6\1b2502e29da1ebaade2357cd1de35a855fa3755\zookeeper-3.4.6.jar;C:\Users\liwenqing\.gradle\caches\modules-2\files-2.1\org.slf4j\slf4j-log4j12\1.7.21\7238b064d1aba20da2ac03217d700d91e02460fa\slf4j-log4j12-1.7.21.jar;C:\Users\liwenqing\.gradle\caches\modules-2\files-2.1\net.jpountz.lz4\lz4\1.3.0\c708bb2590c0652a642236ef45d9f99ff842a2ce\lz4-1.3.0.jar;C:\Users\liwenqing\.gradle\caches\modules-2\files-2.1\org.xerial.snappy\snappy-java\1.1.2.6\48d92871ca286a47f230feb375f0bbffa83b85f6\snappy-java-1.1.2.6.jar;C:\Users\liwenqing\.gradle\caches\modules-2\files-2.1\org.slf4j\slf4j-api\1.7.21\139535a69a4239db087de9bab0bee568bf8e0b70\slf4j-api-1.7.21.jar;C:\Users\liwenqing\.gradle\caches\modules-2\files-2.1\log4j\log4j\1.2.17\5af35056b4d257e4b64b9e8069c0746e8b08629f\log4j-1.2.17.jar kafka.Kafka config/server.properties
[2018-12-18 10:37:28,779] INFO KafkaConfig values:
advertised.host.name = null
metric.reporters = []
quota.producer.default = 9223372036854775807
offsets.topic.num.partitions = 50
log.flush.interval.messages = 9223372036854775807
auto.create.topics.enable = false
controller.socket.timeout.ms = 30000
log.flush.interval.ms = null
principal.builder.class = class org.apache.kafka.common.security.auth.DefaultPrincipalBuilder
replica.socket.receive.buffer.bytes = 65536
min.insync.replicas = 1
replica.fetch.wait.max.ms = 500
num.recovery.threads.per.data.dir = 1
ssl.keystore.type = JKS
sasl.mechanism.inter.broker.protocol = GSSAPI
default.replication.factor = 1
ssl.truststore.password = null
log.preallocate = false
sasl.kerberos.principal.to.local.rules = [DEFAULT]
fetch.purgatory.purge.interval.requests = 1000
ssl.endpoint.identification.algorithm = null
replica.socket.timeout.ms = 30000
message.max.bytes = 1000012
num.io.threads = 8
offsets.commit.required.acks = -1
log.flush.offset.checkpoint.interval.ms = 60000
delete.topic.enable = true
quota.window.size.seconds = 1
ssl.truststore.type = JKS
offsets.commit.timeout.ms = 5000
quota.window.num = 11
zookeeper.connect = localhost:2181
authorizer.class.name =
num.replica.fetchers = 1
log.retention.ms = null
log.roll.jitter.hours = 0
log.cleaner.enable = true
offsets.load.buffer.size = 5242880
log.cleaner.delete.retention.ms = 86400000
ssl.client.auth = none
controlled.shutdown.max.retries = 3
queued.max.requests = 500
offsets.topic.replication.factor = 3
log.cleaner.threads = 1
ssl.secure.random.implementation = null
sasl.kerberos.service.name = null
sasl.kerberos.ticket.renew.jitter = 0.05
socket.request.max.bytes = 104857600
ssl.trustmanager.algorithm = PKIX
zookeeper.session.timeout.ms = 6000
log.retention.bytes = -1
log.message.timestamp.type = CreateTime
sasl.kerberos.min.time.before.relogin = 60000
zookeeper.set.acl = false
connections.max.idle.ms = 600000
offsets.retention.minutes = 1440
replica.fetch.backoff.ms = 1000
inter.broker.protocol.version = 0.10.0-IV1
log.retention.hours = 168
num.partitions = 1
broker.id.generation.enable = true
listeners = null
ssl.provider = null
ssl.enabled.protocols = [TLSv1.2, TLSv1.1, TLSv1]
log.roll.ms = null
log.flush.scheduler.interval.ms = 9223372036854775807
ssl.cipher.suites = null
log.index.size.max.bytes = 10485760
ssl.keymanager.algorithm = SunX509
security.inter.broker.protocol = PLAINTEXT
replica.fetch.max.bytes = 1048576
advertised.port = null
log.cleaner.dedupe.buffer.size = 134217728
replica.high.watermark.checkpoint.interval.ms = 5000
log.cleaner.io.buffer.size = 524288
sasl.kerberos.ticket.renew.window.factor = 0.8
zookeeper.connection.timeout.ms = 6000
controlled.shutdown.retry.backoff.ms = 5000
log.roll.hours = 168
log.cleanup.policy = delete
host.name =
log.roll.jitter.ms = null
max.connections.per.ip = 2147483647
offsets.topic.segment.bytes = 104857600
background.threads = 10
quota.consumer.default = 9223372036854775807
request.timeout.ms = 30000
log.message.format.version = 0.10.0-IV1
log.index.interval.bytes = 4096
log.dir = /tmp/kafka-logs
log.segment.bytes = 1073741824
log.cleaner.backoff.ms = 15000
offset.metadata.max.bytes = 4096
ssl.truststore.location = null
group.max.session.timeout.ms = 300000
ssl.keystore.password = null
zookeeper.sync.time.ms = 2000
port = 9092
log.retention.minutes = null
log.segment.delete.delay.ms = 60000
log.dirs = E:\tmp\kafka-logs
controlled.shutdown.enable = true
compression.type = producer
max.connections.per.ip.overrides =
log.message.timestamp.difference.max.ms = 9223372036854775807
sasl.kerberos.kinit.cmd = /usr/bin/kinit
log.cleaner.io.max.bytes.per.second = 1.7976931348623157E308
auto.leader.rebalance.enable = true
leader.imbalance.check.interval.seconds = 300
log.cleaner.min.cleanable.ratio = 0.5
replica.lag.time.max.ms = 10000
num.network.threads = 3
ssl.key.password = null
reserved.broker.max.id = 1000
metrics.num.samples = 2
socket.send.buffer.bytes = 102400
ssl.protocol = TLS
socket.receive.buffer.bytes = 102400
ssl.keystore.location = null
replica.fetch.min.bytes = 1
broker.rack = null
unclean.leader.election.enable = true
sasl.enabled.mechanisms = [GSSAPI]
group.min.session.timeout.ms = 6000
log.cleaner.io.buffer.load.factor = 0.9
offsets.retention.check.interval.ms = 600000
producer.purgatory.purge.interval.requests = 1000
metrics.sample.window.ms = 30000
broker.id = 0
offsets.topic.compression.codec = 0
log.retention.check.interval.ms = 300000
advertised.listeners = null
leader.imbalance.per.broker.percentage = 10
(kafka.server.KafkaConfig)
[2018-12-18 10:37:28,935] INFO starting (kafka.server.KafkaServer)
[2018-12-18 10:37:28,984] INFO Connecting to zookeeper on localhost:2181 (kafka.server.KafkaServer)
[2018-12-18 10:37:29,079] INFO Starting ZkClient event thread. (org.I0Itec.zkclient.ZkEventThread)
[2018-12-18 10:37:29,146] INFO Client environment:zookeeper.version=3.4.6-1569965, built on 02/20/2014 09:09 GMT (org.apache.zookeeper.ZooKeeper)
[2018-12-18 10:37:29,146] INFO Client environment:host.name=6CR6415DJ7.letv.local (org.apache.zookeeper.ZooKeeper)
[2018-12-18 10:37:29,146] INFO Client environment:java.version=1.8.0_121 (org.apache.zookeeper.ZooKeeper)
[2018-12-18 10:37:29,146] INFO Client environment:java.vendor=Oracle Corporation (org.apache.zookeeper.ZooKeeper)
[2018-12-18 10:37:29,146] INFO Client environment:java.home=D:\software1\Java\jdk1.8.0_121\jre (org.apache.zookeeper.ZooKeeper)
[2018-12-18 10:37:29,146] INFO Client environment:java.class.path=D:\software1\Java\jdk1.8.0_121\jre\lib\charsets.jar;D:\software1\Java\jdk1.8.0_121\jre\lib\deploy.jar;D:\software1\Java\jdk1.8.0_121\jre\lib\ext\access-bridge-64.jar;D:\software1\Java\jdk1.8.0_121\jre\lib\ext\cldrdata.jar;D:\software1\Java\jdk1.8.0_121\jre\lib\ext\dnsns.jar;D:\software1\Java\jdk1.8.0_121\jre\lib\ext\jaccess.jar;D:\software1\Java\jdk1.8.0_121\jre\lib\ext\jfxrt.jar;D:\software1\Java\jdk1.8.0_121\jre\lib\ext\localedata.jar;D:\software1\Java\jdk1.8.0_121\jre\lib\ext\nashorn.jar;D:\software1\Java\jdk1.8.0_121\jre\lib\ext\sunec.jar;D:\software1\Java\jdk1.8.0_121\jre\lib\ext\sunjce_provider.jar;D:\software1\Java\jdk1.8.0_121\jre\lib\ext\sunmscapi.jar;D:\software1\Java\jdk1.8.0_121\jre\lib\ext\sunpkcs11.jar;D:\software1\Java\jdk1.8.0_121\jre\lib\ext\zipfs.jar;D:\software1\Java\jdk1.8.0_121\jre\lib\javaws.jar;D:\software1\Java\jdk1.8.0_121\jre\lib\jce.jar;D:\software1\Java\jdk1.8.0_121\jre\lib\jfr.jar;D:\software1\Java\jdk1.8.0_121\jre\lib\jfxswt.jar;D:\software1\Java\jdk1.8.0_121\jre\lib\jsse.jar;D:\software1\Java\jdk1.8.0_121\jre\lib\management-agent.jar;D:\software1\Java\jdk1.8.0_121\jre\lib\plugin.jar;D:\software1\Java\jdk1.8.0_121\jre\lib\resources.jar;D:\software1\Java\jdk1.8.0_121\jre\lib\rt.jar;D:\data\src\kafka-0.10.0\core\out\production\classes;D:\data\src\kafka-0.10.0\clients\out\production\classes;C:\Users\liwenqing\.gradle\caches\modules-2\files-2.1\net.sf.jopt-simple\jopt-simple\4.9\ee9e9eaa0a35360dcfeac129ff4923215fd65904\jopt-simple-4.9.jar;C:\Users\liwenqing\.gradle\caches\modules-2\files-2.1\com.yammer.metrics\metrics-core\2.2.0\f82c035cfa786d3cbec362c38c22a5f5b1bc8724\metrics-core-2.2.0.jar;C:\Users\liwenqing\.gradle\caches\modules-2\files-2.1\org.scala-lang\scala-library\2.10.6\421989aa8f95a05a4f894630aad96b8c7b828732\scala-library-2.10.6.jar;C:\Users\liwenqing\.gradle\caches\modules-2\files-2.1\com.101tec\zkclient\0.8\c0f700a4a3b386279d7d8dd164edecbe836cbfdb\zkclient-0.8.jar;C:\Users\liwenqing\.gradle\caches\modules-2\files-2.1\org.apache.zookeeper\zookeeper\3.4.6\1b2502e29da1ebaade2357cd1de35a855fa3755\zookeeper-3.4.6.jar;C:\Users\liwenqing\.gradle\caches\modules-2\files-2.1\org.slf4j\slf4j-log4j12\1.7.21\7238b064d1aba20da2ac03217d700d91e02460fa\slf4j-log4j12-1.7.21.jar;C:\Users\liwenqing\.gradle\caches\modules-2\files-2.1\net.jpountz.lz4\lz4\1.3.0\c708bb2590c0652a642236ef45d9f99ff842a2ce\lz4-1.3.0.jar;C:\Users\liwenqing\.gradle\caches\modules-2\files-2.1\org.xerial.snappy\snappy-java\1.1.2.6\48d92871ca286a47f230feb375f0bbffa83b85f6\snappy-java-1.1.2.6.jar;C:\Users\liwenqing\.gradle\caches\modules-2\files-2.1\org.slf4j\slf4j-api\1.7.21\139535a69a4239db087de9bab0bee568bf8e0b70\slf4j-api-1.7.21.jar;C:\Users\liwenqing\.gradle\caches\modules-2\files-2.1\log4j\log4j\1.2.17\5af35056b4d257e4b64b9e8069c0746e8b08629f\log4j-1.2.17.jar;D:\software1\IntelliJ IDEA 2017.3.5\lib\idea_rt.jar (org.apache.zookeeper.ZooKeeper)
[2018-12-18 10:37:29,146] INFO Client environment:java.library.path=D:\software1\Java\jdk1.8.0_121\bin;C:\Windows\Sun\Java\bin;C:\Windows\system32;C:\Windows;C:\Program Files (x86)\Common Files\NetSarang;C:\ProgramData\Oracle\Java\javapath;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;D:\software1\apache-maven-3.3.9\\bin;D:\software1\Java\jdk1.8.0_121\bin;D:\software1\Java\jdk1.8.0_121\jre\bin;D:\software1\scala\bin;D:\software1\TortoiseSVN\bin;D:\software1\sbt\bin;C:\Program Files\MySQL\MySQL Utilities 1.6\;D:\software1\hadoop-2.7.3\bin;C:\Program Files\Microsoft VS Code\bin;D:\software1\Anaconda3;D:\software1\Anaconda3\bin;D:\software1\Anaconda3\Scripts;D:\nexus\nexus-3.13.0-01\bin;D:\software1\HashiCorp\Vagrant\bin;D:\software1\Git\cmd:C:\Windows\system32\WindowsPowerShell\v1.0\;C:\Windows\System32\WindowsPowerShell\v1.0\;D:\software1\protobuf-2.6.1\src\;D:\software1\hadoop-2.7.3\bin;D:\software1\babun-1.2.0\.babun;. (org.apache.zookeeper.ZooKeeper)
[2018-12-18 10:37:29,150] INFO Client environment:java.io.tmpdir=C:\Users\LIWENQ~1\AppData\Local\Temp\ (org.apache.zookeeper.ZooKeeper)
[2018-12-18 10:37:29,150] INFO Client environment:java.compiler= (org.apache.zookeeper.ZooKeeper)
[2018-12-18 10:37:29,150] INFO Client environment:os.name=Windows 7 (org.apache.zookeeper.ZooKeeper)
[2018-12-18 10:37:29,150] INFO Client environment:os.arch=amd64 (org.apache.zookeeper.ZooKeeper)
[2018-12-18 10:37:29,150] INFO Client environment:os.version=6.1 (org.apache.zookeeper.ZooKeeper)
[2018-12-18 10:37:29,150] INFO Client environment:user.name=liwenqing (org.apache.zookeeper.ZooKeeper)
[2018-12-18 10:37:29,150] INFO Client environment:user.home=C:\Users\liwenqing (org.apache.zookeeper.ZooKeeper)
[2018-12-18 10:37:29,150] INFO Client environment:user.dir=D:\data\src\kafka-0.10.0 (org.apache.zookeeper.ZooKeeper)
[2018-12-18 10:37:29,152] INFO Initiating client connection, connectString=localhost:2181 sessionTimeout=6000 watcher=org.I0Itec.zkclient.ZkClient@25359ed8 (org.apache.zookeeper.ZooKeeper)
[2018-12-18 10:37:29,527] INFO Waiting for keeper state SyncConnected (org.I0Itec.zkclient.ZkClient)
[2018-12-18 10:37:29,532] INFO Opening socket connection to server 127.0.0.1/127.0.0.1:2181. Will not attempt to authenticate using SASL (unknown error) (org.apache.zookeeper.ClientCnxn)
[2018-12-18 10:37:29,533] INFO Socket connection established to 127.0.0.1/127.0.0.1:2181, initiating session (org.apache.zookeeper.ClientCnxn)
[2018-12-18 10:37:29,603] INFO Session establishment complete on server 127.0.0.1/127.0.0.1:2181, sessionid = 0x1003d831e1d0000, negotiated timeout = 6000 (org.apache.zookeeper.ClientCnxn)
[2018-12-18 10:37:29,604] INFO zookeeper state changed (SyncConnected) (org.I0Itec.zkclient.ZkClient)
[2018-12-18 10:37:30,399] INFO Loading logs. (kafka.log.LogManager)
[2018-12-18 10:37:30,417] INFO Logs loading complete. (kafka.log.LogManager)
[2018-12-18 10:37:30,526] INFO Starting log cleanup with a period of 300000 ms. (kafka.log.LogManager)
[2018-12-18 10:37:30,547] INFO Starting log flusher with a default period of 9223372036854775807 ms. (kafka.log.LogManager)
[2018-12-18 10:37:30,701] INFO Awaiting socket connections on 0.0.0.0:9092. (kafka.network.Acceptor)
[2018-12-18 10:37:30,704] INFO [Socket Server on Broker 0], Started 1 acceptor threads (kafka.network.SocketServer)
[2018-12-18 10:37:30,765] INFO [ExpirationReaper-0], Starting (kafka.server.DelayedOperationPurgatory$ExpiredOperationReaper)
[2018-12-18 10:37:30,766] INFO [ExpirationReaper-0], Starting (kafka.server.DelayedOperationPurgatory$ExpiredOperationReaper)
[2018-12-18 10:37:30,889] INFO Creating /controller (is it secure? false) (kafka.utils.ZKCheckedEphemeral)
[2018-12-18 10:37:31,044] INFO Result of znode creation is: OK (kafka.utils.ZKCheckedEphemeral)
[2018-12-18 10:37:31,045] INFO 0 successfully elected as leader (kafka.server.ZookeeperLeaderElector)
[2018-12-18 10:37:31,283] INFO [ExpirationReaper-0], Starting (kafka.server.DelayedOperationPurgatory$ExpiredOperationReaper)
[2018-12-18 10:37:31,284] INFO [ExpirationReaper-0], Starting (kafka.server.DelayedOperationPurgatory$ExpiredOperationReaper)
[2018-12-18 10:37:31,403] INFO [GroupCoordinator 0]: Starting up. (kafka.coordinator.GroupCoordinator)
[2018-12-18 10:37:31,423] INFO [GroupCoordinator 0]: Startup complete. (kafka.coordinator.GroupCoordinator)
[2018-12-18 10:37:31,444] INFO [Group Metadata Manager on Broker 0]: Removed 0 expired offsets in 52 milliseconds. (kafka.coordinator.GroupMetadataManager)
[2018-12-18 10:37:31,498] INFO New leader is 0 (kafka.server.ZookeeperLeaderElector$LeaderChangeListener)
[2018-12-18 10:37:31,526] INFO [ThrottledRequestReaper-Produce], Starting (kafka.server.ClientQuotaManager$ThrottledRequestReaper)
[2018-12-18 10:37:31,528] INFO [ThrottledRequestReaper-Fetch], Starting (kafka.server.ClientQuotaManager$ThrottledRequestReaper)
[2018-12-18 10:37:31,560] INFO Will not load MX4J, mx4j-tools.jar is not in the classpath (kafka.utils.Mx4jLoader$)
[2018-12-18 10:37:31,596] INFO Creating /brokers/ids/0 (is it secure? false) (kafka.utils.ZKCheckedEphemeral)
[2018-12-18 10:37:31,649] INFO Result of znode creation is: OK (kafka.utils.ZKCheckedEphemeral)
[2018-12-18 10:37:31,651] INFO Registered broker 0 at path /brokers/ids/0 with addresses: PLAINTEXT -> EndPoint(6CR6415DJ7.letv.local,9092,PLAINTEXT) (kafka.utils.ZkUtils)
[2018-12-18 10:37:31,662] WARN Error while loading kafka-version.properties :null (org.apache.kafka.common.utils.AppInfoParser)
[2018-12-18 10:37:31,663] INFO Kafka version : unknown (org.apache.kafka.common.utils.AppInfoParser)
[2018-12-18 10:37:31,664] INFO Kafka commitId : unknown (org.apache.kafka.common.utils.AppInfoParser)
[2018-12-18 10:37:31,665] INFO [Kafka Server 0], started (kafka.server.KafkaServer)