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https://issues.apache.org/jira/browse/NUTCH-2292?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15901903#comment-15901903
]
Lewis John McGibbney commented on NUTCH-2292:
---------------------------------------------
[~thammegowda] do you see the NPE in TestOutlinkExtractor?
{code}
Running org.apache.nutch.parse.TestOutlinkExtractor
2017-03-08 12:08:06,069 ERROR parse.OutlinkExtractor
(OutlinkExtractor.java:getOutlinks(130)) - getOutlinks
java.lang.NullPointerException
at org.apache.oro.text.regex.PatternMatcherInput.<init>(Unknown Source)
at
org.apache.nutch.parse.OutlinkExtractor.getOutlinks(OutlinkExtractor.java:102)
at
org.apache.nutch.parse.OutlinkExtractor.getOutlinks(OutlinkExtractor.java:76)
at
org.apache.nutch.parse.TestOutlinkExtractor.testGetNoOutlinks(TestOutlinkExtractor.java:42)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at
org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)
at
org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
at
org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
at
org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271)
at
org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70)
at
org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)
at org.junit.runners.ParentRunner.run(ParentRunner.java:309)
at org.junit.runners.Suite.runChild(Suite.java:127)
at org.junit.runners.Suite.runChild(Suite.java:26)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)
at org.junit.runners.ParentRunner.run(ParentRunner.java:309)
at org.apache.maven.surefire.junitcore.JUnitCore.run(JUnitCore.java:55)
at
org.apache.maven.surefire.junitcore.JUnitCoreWrapper.createRequestAndRun(JUnitCoreWrapper.java:137)
at
org.apache.maven.surefire.junitcore.JUnitCoreWrapper.executeEager(JUnitCoreWrapper.java:107)
at
org.apache.maven.surefire.junitcore.JUnitCoreWrapper.execute(JUnitCoreWrapper.java:83)
at
org.apache.maven.surefire.junitcore.JUnitCoreWrapper.execute(JUnitCoreWrapper.java:75)
at
org.apache.maven.surefire.junitcore.JUnitCoreProvider.invoke(JUnitCoreProvider.java:161)
at
org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
at
org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
at
org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
{code}
> Mavenize the build for nutch-core and nutch-plugins
> ---------------------------------------------------
>
> Key: NUTCH-2292
> URL: https://issues.apache.org/jira/browse/NUTCH-2292
> Project: Nutch
> Issue Type: Improvement
> Components: build
> Reporter: Thamme Gowda
> Assignee: Thamme Gowda
> Fix For: 1.13
>
>
> Convert the build system of nutch-core as well as plugins to Apache Maven.
> *Plan :*
> Create multi-module maven project with the following structure
> {code}
> nutch-parent
> |-- pom.xml (POM)
> |-- nutch-core
> | |-- pom.xml (JAR)
> | |--src : sources
> |-- nutch-plugins
> |-- pom.xml (POM)
> |-- plugin1
> | |-- pom.xml (JAR)
> | .....
> |-- pluginN
> |-- pom.xml (JAR)
> {code}
> NOTE: watch out for cyclic dependencies bwteen nutch-core and plugins,
> introduce another POM to break the cycle if required.
>
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