使用flume源码进行学习的话会比较有直观的感受

flume资源

使用源码进行flume学习

  1. 使用git下载好flume源码
  2. 切换到 flume-1.7 分支
  3. 打开DEVNOTES文件,这个是开发者需要知道的一些东西,可以看到

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    === Running the most recent build
    To run the most recent build of Flume, first build the distribuion
    packages.
    ----
    mvn install -DskipTests
    ----

    使用mvn install -DskilTests可以构建编译flume源码
    过程中可能遇到

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    ERROR] Failed to execute goal on project flume-ng-morphline-solr-sink:
    Could not resolve dependencies forproject
    org.apache.flume.flume-ng-sinks:flume-ng-morphline-solr-sink:jar:1.5.0:
    Failed to collect dependencies for[org.apache.flume:flume-ng-core:jar:1.5.0
    (compile), org.slf4j:slf4j-api:jar:1.6.1(compile),
    org.kitesdk:kite-morphlines-all:pom:0.12.0(compile?),
    org.slf4j:jcl-over-slf4j:jar:1.6.1(provided),
    org.apache.solr:solr-test-framework:jar:4.3.0(test),
    org.kitesdk:kite-morphlines-solr-core:jar:tests:0.12.0(test),
    junit:junit:jar:4.10(test)]: Failed to read artifact descriptor
    forua_parser:ua-parser:jar:1.3.0: Could not transfer artifact
    ua_parser:ua-parser:pom:1.3.0from/to maven-twttr (http://maven.twttr.com):
    Connection to http://maven.twttr.com refused: Connection timed out -> [Help 1

的问题
在pom中添加一个仓库

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<repository>
<id>nexus.axiomalaska.com</id>
<url>http://nexus.axiomalaska.com/nexus/content/repositories/public</url>
</repository>

在添加过程中,我自己少加了

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<repositories>...</repositories>

所以顺便贴上pom全部的结构:

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<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0
http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<!-- The Basics -->
<groupId>...</groupId>
<artifactId>...</artifactId>
<version>...</version>
<packaging>...</packaging>
<dependencies>...</dependencies>
<parent>...</parent>
<dependencyManagement>...</dependencyManagement>
<modules>...</modules>
<properties>...</properties>
<!-- Build Settings -->
<build>...</build>
<reporting>...</reporting>
<!-- More Project Information -->
<name>...</name>
<description>...</description>
<url>...</url>
<inceptionYear>...</inceptionYear>
<licenses>...</licenses>
<organization>...</organization>
<developers>...</developers>
<contributors>...</contributors>
<!-- Environment Settings -->
<issueManagement>...</issueManagement>
<ciManagement>...</ciManagement>
<mailingLists>...</mailingLists>
<scm>...</scm>
<prerequisites>...</prerequisites>
<repositories>...</repositories>
<pluginRepositories>...</pluginRepositories>
<distributionManagement>...</distributionManagement>
<profiles>...</profiles>
</project>