You are viewing a plain text version of this content. The canonical link for it is here.
Posted to common-user@hadoop.apache.org by Raymond Jennings III <ra...@yahoo.com> on 2009/11/23 17:46:01 UTC

Error trying to build hadoop eclipse plugin

I am running ant on windows from the src/contrib/eclipse-plugin directory
Using jdk1.6.0_18:

Anyone have any experience with this?  Thank you.



[ivy:retrieve]  0 artifacts copied, 2 already retrieved (0kB/0ms)
No ivy:settings found for the default reference 'ivy.instance'.  A default insta
nce will be used
DEPRECATED: 'ivy.conf.file' is deprecated, use 'ivy.settings.file' instead
:: loading settings :: file = E:\hadoop\hadoop-0.20.1\ivy\ivysettings.xml

compile:
     [echo] contrib: eclipse-plugin
    [javac] Compiling 45 source files to E:\hadoop\hadoop-0.20.1\build\contrib\eclipse-plugin\classes
    [javac] E:\hadoop\hadoop-0.20.1\src\contrib\eclipse-plugin\src\java\org\apache\hadoop\eclipse\launch\HadoopApplicationLaunchShortcut.java:35: cannot find symbol
    [javac] symbol  : class JavaApplicationLaunchShortcut
    [javac] location: package org.eclipse.jdt.internal.debug.ui.launcher
    [javac] import org.eclipse.jdt.internal.debug.ui.launcher.JavaApplicationLaunchShortcut;
    [javac]                                                  ^
    [javac] E:\hadoop\hadoop-0.20.1\src\contrib\eclipse-plugin\src\java\org\apache\hadoop\eclipse\launch\HadoopApplicationLaunchShortcut.java:49: cannot find symbol
    [javac] symbol: class JavaApplicationLaunchShortcut
    [javac]     JavaApplicationLaunchShortcut {
    [javac]     ^
    [javac] E:\hadoop\hadoop-0.20.1\src\contrib\eclipse-plugin\src\java\org\apache\hadoop\eclipse\launch\HadoopApplicationLaunchShortcut.java:66: cannot find symbol
    [javac] symbol  : variable super
    [javac] location: class org.apache.hadoop.eclipse.launch.HadoopApplicationLa
unchShortcut
    [javac]         super.findLaunchConfiguration(type, configType);
    [javac]         ^
    [javac] E:\hadoop\hadoop-0.20.1\src\contrib\eclipse-plugin\src\java\org\apache\hadoop\eclipse\launch\HadoopApplicationLaunchShortcut.java:60: method does not override or implement a method from a supertype
    [javac]   @Override
    [javac]   ^
    [javac] Note: Some input files use or override a deprecated API.
    [javac] Note: Recompile with -Xlint:deprecation for details.
    [javac] Note: Some input files use unchecked or unsafe operations.
    [javac] Note: Recompile with -Xlint:unchecked for details.
    [javac] 4 errors

BUILD FAILED
E:\hadoop\hadoop-0.20.1\src\contrib\eclipse-plugin\build.xml:63: Compile failed;
 see the compiler error output for details.


      

Re: Error trying to build hadoop eclipse plugin

Posted by Stephen Watt <sw...@us.ibm.com>.
Can you go into detail regarding your scenario.  What exactly is failing 
and how is it failing ?

Kind regards
Steve Watt



From:
Raymond Jennings III <ra...@yahoo.com>
To:
common-user@hadoop.apache.org
Date:
11/23/2009 11:17 AM
Subject:
Re: Error trying to build hadoop eclipse plugin



Hi, it's hadoop-0.20.1 and eclipse Ganymede.  I did try that prebuilt 
plugin over the weekend but no luck with that on Windows.  Thank you.


--- On Mon, 11/23/09, Stephen Watt <sw...@us.ibm.com> wrote:

> From: Stephen Watt <sw...@us.ibm.com>
> Subject: Re: Error trying to build hadoop eclipse plugin
> To: common-user@hadoop.apache.org
> Cc: common-user@hadoop.apache.org
> Date: Monday, November 23, 2009, 12:01 PM
> You'll need to be more specific about
> which version of Hadoop and Eclipse 
> you're using. There are known issues building the plugin on
> Hadoop 0.20.1. 
>  I am in the process of providing a patch for this, in the
> interim, you 
> can try using the plugin jar attached at 
> http://issues.apache.org/jira/browse/HADOOP-6360
> 
> Kind regards
> Steve Watt
> 
> 
> 
> From:
> Raymond Jennings III <ra...@yahoo.com>
> To:
> common-user@hadoop.apache.org
> Date:
> 11/23/2009 10:46 AM
> Subject:
> Error trying to build hadoop eclipse plugin
> 
> 
> 
> I am running ant on windows from the
> src/contrib/eclipse-plugin directory
> Using jdk1.6.0_18:
> 
> Anyone have any experience with this?  Thank you.
> 
> 
> 
> [ivy:retrieve]  0 artifacts copied, 2 already
> retrieved (0kB/0ms)
> No ivy:settings found for the default reference
> 'ivy.instance'.  A default 
> insta
> nce will be used
> DEPRECATED: 'ivy.conf.file' is deprecated, use
> 'ivy.settings.file' instead
> :: loading settings :: file =
> E:\hadoop\hadoop-0.20.1\ivy\ivysettings.xml
> 
> compile:
>      [echo] contrib: eclipse-plugin
>     [javac] Compiling 45 source files to 
> E:\hadoop\hadoop-0.20.1\build\contrib\eclipse-plugin\classes
>     [javac] 
> 
E:\hadoop\hadoop-0.20.1\src\contrib\eclipse-plugin\src\java\org\apache\hadoop\eclipse\launch\HadoopApplicationLaunchShortcut.java:35:
> 
> cannot find symbol
>     [javac] symbol  : class
> JavaApplicationLaunchShortcut
>     [javac] location: package
> org.eclipse.jdt.internal.debug.ui.launcher
>     [javac] import 
> 
org.eclipse.jdt.internal.debug.ui.launcher.JavaApplicationLaunchShortcut;
>     [javac]         
>                
>                
>         ^
>     [javac] 
> 
E:\hadoop\hadoop-0.20.1\src\contrib\eclipse-plugin\src\java\org\apache\hadoop\eclipse\launch\HadoopApplicationLaunchShortcut.java:49:
> 
> cannot find symbol
>     [javac] symbol: class
> JavaApplicationLaunchShortcut
>     [javac] 
>    JavaApplicationLaunchShortcut {
>     [javac]     ^
>     [javac] 
> 
E:\hadoop\hadoop-0.20.1\src\contrib\eclipse-plugin\src\java\org\apache\hadoop\eclipse\launch\HadoopApplicationLaunchShortcut.java:66:
> 
> cannot find symbol
>     [javac] symbol  : variable super
>     [javac] location: class 
> org.apache.hadoop.eclipse.launch.HadoopApplicationLa
> unchShortcut
>     [javac]     
>    super.findLaunchConfiguration(type,
> configType);
>     [javac]     
>    ^
>     [javac] 
> 
E:\hadoop\hadoop-0.20.1\src\contrib\eclipse-plugin\src\java\org\apache\hadoop\eclipse\launch\HadoopApplicationLaunchShortcut.java:60:
> 
> method does not override or implement a method from a
> supertype
>     [javac]   @Override
>     [javac]   ^
>     [javac] Note: Some input files use or
> override a deprecated API.
>     [javac] Note: Recompile with
> -Xlint:deprecation for details.
>     [javac] Note: Some input files use unchecked
> or unsafe operations.
>     [javac] Note: Recompile with -Xlint:unchecked
> for details.
>     [javac] 4 errors
> 
> BUILD FAILED
> E:\hadoop\hadoop-0.20.1\src\contrib\eclipse-plugin\build.xml:63:
> Compile 
> failed;
>  see the compiler error output for details.
> 
> 
> 
> 
> 
> 


 



Re: Error trying to build hadoop eclipse plugin

Posted by Raymond Jennings III <ra...@yahoo.com>.
>From what I understand IBM created the first mapreduce plugin (which they still make available for download.)  But once it was integrated into the Hadoop the build the developers here (I also work for IBM) were no longer involved.  They told me that the primary person who was maintaining it now works for Google.  The original IBM plugin installs okay on Europa but has limited functionality and the DFS browse option does not work (for me with hadoop 0.20.1)  I just created a new Ganymede install and used Stephen's prebuilt plugin - it seems okay now at least initially.  Not sure if I had some invalid plugin data from my attempted build within eclipse or what.  But I am looking forward to playing with it now.  I'll post back here if I find anything of value that might help get it working properly.  Thanks all.



--- On Mon, 11/23/09, Edmund Kohlwey <ek...@gmail.com> wrote:

> From: Edmund Kohlwey <ek...@gmail.com>
> Subject: Re: Error trying to build hadoop eclipse plugin
> To: common-user@hadoop.apache.org
> Date: Monday, November 23, 2009, 10:02 PM
> The eclipse plug-in doesn't build
> using Hadoop 0.20.1 and Eclipse 3.5 (Galileo). I haven't
> tried to build it on 3.4, but the build errors you're
> getting are the same as what you get for 3.5.
> 
> Even if you eliminate the compiler errors, the ant script
> doesn't properly package the various plug-in resources. I'm
> not sure if the JIRA listed below takes all this into
> account or not, as I haven't tried their build, but I
> suspect it doesn't given your issues. You can, however,
> easily fix and export the plug-in by importing the source
> into your eclipse workspace, opening up any offending files,
> pressing cmd+shift+o (which will import the correct packages
> -- the classes were just moved, but the api is the same),
> and then going through the normal PDE export process (which
> you should be able to find via Google).
> 
> The eclipse build issues (and maintaining the eclipse
> plugin) are complicated by the fact that there's no unit
> tests for the plug-in, and Eclipse doesn't publish
> up-to-date artifacts in any public maven or ant repository,
> so its a pain to get Hudson, or whatever build server to
> check it. I don't know weather or not this plug-in will ever
> be well maintained unless a commercial vendor starts putting
> effort into it, simply because Eclipse's APIs shift so
> frequently as to make maintaining plug-ins for it quite
> prohibitive without some sort of commercial interest.
> 
> 
> On 11/23/09 12:16 PM, Raymond Jennings III wrote:
> > Hi, it's hadoop-0.20.1 and eclipse Ganymede.  I
> did try that prebuilt plugin over the weekend but no luck
> with that on Windows.  Thank you.
> > 
> > 
> > --- On Mon, 11/23/09, Stephen Watt<sw...@us.ibm.com> 
> wrote:
> > 
> >    
> >> From: Stephen Watt<sw...@us.ibm.com>
> >> Subject: Re: Error trying to build hadoop eclipse
> plugin
> >> To: common-user@hadoop.apache.org
> >> Cc: common-user@hadoop.apache.org
> >> Date: Monday, November 23, 2009, 12:01 PM
> >> You'll need to be more specific about
> >> which version of Hadoop and Eclipse
> >> you're using. There are known issues building the
> plugin on
> >> Hadoop 0.20.1.
> >>   I am in the process of providing
> a patch for this, in the
> >> interim, you
> >> can try using the plugin jar attached at
> >> http://issues.apache.org/jira/browse/HADOOP-6360
> >> 
> >> Kind regards
> >> Steve Watt
> >> 
> >> 
> >> 
> >> From:
> >> Raymond Jennings III<ra...@yahoo.com>
> >> To:
> >> common-user@hadoop.apache.org
> >> Date:
> >> 11/23/2009 10:46 AM
> >> Subject:
> >> Error trying to build hadoop eclipse plugin
> >> 
> >> 
> >> 
> >> I am running ant on windows from the
> >> src/contrib/eclipse-plugin directory
> >> Using jdk1.6.0_18:
> >> 
> >> Anyone have any experience with this?  Thank
> you.
> >> 
> >> 
> >> 
> >> [ivy:retrieve]  0 artifacts copied, 2
> already
> >> retrieved (0kB/0ms)
> >> No ivy:settings found for the default reference
> >> 'ivy.instance'.  A default
> >> insta
> >> nce will be used
> >> DEPRECATED: 'ivy.conf.file' is deprecated, use
> >> 'ivy.settings.file' instead
> >> :: loading settings :: file =
> >> E:\hadoop\hadoop-0.20.1\ivy\ivysettings.xml
> >> 
> >> compile:
> >>       [echo] contrib:
> eclipse-plugin
> >>      [javac] Compiling 45 source
> files to
> >>
> E:\hadoop\hadoop-0.20.1\build\contrib\eclipse-plugin\classes
> >>      [javac]
> >>
> E:\hadoop\hadoop-0.20.1\src\contrib\eclipse-plugin\src\java\org\apache\hadoop\eclipse\launch\HadoopApplicationLaunchShortcut.java:35:
> >> 
> >> cannot find symbol
> >>      [javac] symbol  : class
> >> JavaApplicationLaunchShortcut
> >>      [javac] location: package
> >> org.eclipse.jdt.internal.debug.ui.launcher
> >>      [javac] import
> >>
> org.eclipse.jdt.internal.debug.ui.launcher.JavaApplicationLaunchShortcut;
> >>      [javac]     
>                
>                
>             ^
> >>      [javac]
> >>
> E:\hadoop\hadoop-0.20.1\src\contrib\eclipse-plugin\src\java\org\apache\hadoop\eclipse\launch\HadoopApplicationLaunchShortcut.java:49:
> >> 
> >> cannot find symbol
> >>      [javac] symbol: class
> >> JavaApplicationLaunchShortcut
> >>      [javac] 
>    JavaApplicationLaunchShortcut {
> >>      [javac] 
>    ^
> >>      [javac]
> >>
> E:\hadoop\hadoop-0.20.1\src\contrib\eclipse-plugin\src\java\org\apache\hadoop\eclipse\launch\HadoopApplicationLaunchShortcut.java:66:
> >> 
> >> cannot find symbol
> >>      [javac] symbol  :
> variable super
> >>      [javac] location: class
> >>
> org.apache.hadoop.eclipse.launch.HadoopApplicationLa
> >> unchShortcut
> >>      [javac]     
>    super.findLaunchConfiguration(type,
> >> configType);
> >>      [javac]     
>    ^
> >>      [javac]
> >>
> E:\hadoop\hadoop-0.20.1\src\contrib\eclipse-plugin\src\java\org\apache\hadoop\eclipse\launch\HadoopApplicationLaunchShortcut.java:60:
> >> 
> >> method does not override or implement a method
> from a
> >> supertype
> >>     
> [javac]   @Override
> >>      [javac]   ^
> >>      [javac] Note: Some input files
> use or
> >> override a deprecated API.
> >>      [javac] Note: Recompile with
> >> -Xlint:deprecation for details.
> >>      [javac] Note: Some input files
> use unchecked
> >> or unsafe operations.
> >>      [javac] Note: Recompile with
> -Xlint:unchecked
> >> for details.
> >>      [javac] 4 errors
> >> 
> >> BUILD FAILED
> >>
> E:\hadoop\hadoop-0.20.1\src\contrib\eclipse-plugin\build.xml:63:
> >> Compile
> >> failed;
> >>   see the compiler error output for
> details.
> >> 
> >> 
> >> 
> >> 
> >> 
> >> 
> >>      
> > 
> > 
> >    
> 
> 


      

Re: Error trying to build hadoop eclipse plugin

Posted by Edmund Kohlwey <ek...@gmail.com>.
The eclipse plug-in doesn't build using Hadoop 0.20.1 and Eclipse 3.5 
(Galileo). I haven't tried to build it on 3.4, but the build errors 
you're getting are the same as what you get for 3.5.

Even if you eliminate the compiler errors, the ant script doesn't 
properly package the various plug-in resources. I'm not sure if the JIRA 
listed below takes all this into account or not, as I haven't tried 
their build, but I suspect it doesn't given your issues. You can, 
however, easily fix and export the plug-in by importing the source into 
your eclipse workspace, opening up any offending files, pressing 
cmd+shift+o (which will import the correct packages -- the classes were 
just moved, but the api is the same), and then going through the normal 
PDE export process (which you should be able to find via Google).

The eclipse build issues (and maintaining the eclipse plugin) are 
complicated by the fact that there's no unit tests for the plug-in, and 
Eclipse doesn't publish up-to-date artifacts in any public maven or ant 
repository, so its a pain to get Hudson, or whatever build server to 
check it. I don't know weather or not this plug-in will ever be well 
maintained unless a commercial vendor starts putting effort into it, 
simply because Eclipse's APIs shift so frequently as to make maintaining 
plug-ins for it quite prohibitive without some sort of commercial interest.


On 11/23/09 12:16 PM, Raymond Jennings III wrote:
> Hi, it's hadoop-0.20.1 and eclipse Ganymede.  I did try that prebuilt plugin over the weekend but no luck with that on Windows.  Thank you.
>
>
> --- On Mon, 11/23/09, Stephen Watt<sw...@us.ibm.com>  wrote:
>
>    
>> From: Stephen Watt<sw...@us.ibm.com>
>> Subject: Re: Error trying to build hadoop eclipse plugin
>> To: common-user@hadoop.apache.org
>> Cc: common-user@hadoop.apache.org
>> Date: Monday, November 23, 2009, 12:01 PM
>> You'll need to be more specific about
>> which version of Hadoop and Eclipse
>> you're using. There are known issues building the plugin on
>> Hadoop 0.20.1.
>>   I am in the process of providing a patch for this, in the
>> interim, you
>> can try using the plugin jar attached at
>> http://issues.apache.org/jira/browse/HADOOP-6360
>>
>> Kind regards
>> Steve Watt
>>
>>
>>
>> From:
>> Raymond Jennings III<ra...@yahoo.com>
>> To:
>> common-user@hadoop.apache.org
>> Date:
>> 11/23/2009 10:46 AM
>> Subject:
>> Error trying to build hadoop eclipse plugin
>>
>>
>>
>> I am running ant on windows from the
>> src/contrib/eclipse-plugin directory
>> Using jdk1.6.0_18:
>>
>> Anyone have any experience with this?  Thank you.
>>
>>
>>
>> [ivy:retrieve]  0 artifacts copied, 2 already
>> retrieved (0kB/0ms)
>> No ivy:settings found for the default reference
>> 'ivy.instance'.  A default
>> insta
>> nce will be used
>> DEPRECATED: 'ivy.conf.file' is deprecated, use
>> 'ivy.settings.file' instead
>> :: loading settings :: file =
>> E:\hadoop\hadoop-0.20.1\ivy\ivysettings.xml
>>
>> compile:
>>       [echo] contrib: eclipse-plugin
>>      [javac] Compiling 45 source files to
>> E:\hadoop\hadoop-0.20.1\build\contrib\eclipse-plugin\classes
>>      [javac]
>> E:\hadoop\hadoop-0.20.1\src\contrib\eclipse-plugin\src\java\org\apache\hadoop\eclipse\launch\HadoopApplicationLaunchShortcut.java:35:
>>
>> cannot find symbol
>>      [javac] symbol  : class
>> JavaApplicationLaunchShortcut
>>      [javac] location: package
>> org.eclipse.jdt.internal.debug.ui.launcher
>>      [javac] import
>> org.eclipse.jdt.internal.debug.ui.launcher.JavaApplicationLaunchShortcut;
>>      [javac]         
>>                 
>>                 
>>          ^
>>      [javac]
>> E:\hadoop\hadoop-0.20.1\src\contrib\eclipse-plugin\src\java\org\apache\hadoop\eclipse\launch\HadoopApplicationLaunchShortcut.java:49:
>>
>> cannot find symbol
>>      [javac] symbol: class
>> JavaApplicationLaunchShortcut
>>      [javac] 
>>     JavaApplicationLaunchShortcut {
>>      [javac]     ^
>>      [javac]
>> E:\hadoop\hadoop-0.20.1\src\contrib\eclipse-plugin\src\java\org\apache\hadoop\eclipse\launch\HadoopApplicationLaunchShortcut.java:66:
>>
>> cannot find symbol
>>      [javac] symbol  : variable super
>>      [javac] location: class
>> org.apache.hadoop.eclipse.launch.HadoopApplicationLa
>> unchShortcut
>>      [javac]     
>>     super.findLaunchConfiguration(type,
>> configType);
>>      [javac]     
>>     ^
>>      [javac]
>> E:\hadoop\hadoop-0.20.1\src\contrib\eclipse-plugin\src\java\org\apache\hadoop\eclipse\launch\HadoopApplicationLaunchShortcut.java:60:
>>
>> method does not override or implement a method from a
>> supertype
>>      [javac]   @Override
>>      [javac]   ^
>>      [javac] Note: Some input files use or
>> override a deprecated API.
>>      [javac] Note: Recompile with
>> -Xlint:deprecation for details.
>>      [javac] Note: Some input files use unchecked
>> or unsafe operations.
>>      [javac] Note: Recompile with -Xlint:unchecked
>> for details.
>>      [javac] 4 errors
>>
>> BUILD FAILED
>> E:\hadoop\hadoop-0.20.1\src\contrib\eclipse-plugin\build.xml:63:
>> Compile
>> failed;
>>   see the compiler error output for details.
>>
>>
>>
>>
>>
>>
>>      
>
>
>    


Re: Error trying to build hadoop eclipse plugin

Posted by Raymond Jennings III <ra...@yahoo.com>.
Hi, it's hadoop-0.20.1 and eclipse Ganymede.  I did try that prebuilt plugin over the weekend but no luck with that on Windows.  Thank you.


--- On Mon, 11/23/09, Stephen Watt <sw...@us.ibm.com> wrote:

> From: Stephen Watt <sw...@us.ibm.com>
> Subject: Re: Error trying to build hadoop eclipse plugin
> To: common-user@hadoop.apache.org
> Cc: common-user@hadoop.apache.org
> Date: Monday, November 23, 2009, 12:01 PM
> You'll need to be more specific about
> which version of Hadoop and Eclipse 
> you're using. There are known issues building the plugin on
> Hadoop 0.20.1. 
>  I am in the process of providing a patch for this, in the
> interim, you 
> can try using the plugin jar attached at 
> http://issues.apache.org/jira/browse/HADOOP-6360
> 
> Kind regards
> Steve Watt
> 
> 
> 
> From:
> Raymond Jennings III <ra...@yahoo.com>
> To:
> common-user@hadoop.apache.org
> Date:
> 11/23/2009 10:46 AM
> Subject:
> Error trying to build hadoop eclipse plugin
> 
> 
> 
> I am running ant on windows from the
> src/contrib/eclipse-plugin directory
> Using jdk1.6.0_18:
> 
> Anyone have any experience with this?  Thank you.
> 
> 
> 
> [ivy:retrieve]  0 artifacts copied, 2 already
> retrieved (0kB/0ms)
> No ivy:settings found for the default reference
> 'ivy.instance'.  A default 
> insta
> nce will be used
> DEPRECATED: 'ivy.conf.file' is deprecated, use
> 'ivy.settings.file' instead
> :: loading settings :: file =
> E:\hadoop\hadoop-0.20.1\ivy\ivysettings.xml
> 
> compile:
>      [echo] contrib: eclipse-plugin
>     [javac] Compiling 45 source files to 
> E:\hadoop\hadoop-0.20.1\build\contrib\eclipse-plugin\classes
>     [javac] 
> E:\hadoop\hadoop-0.20.1\src\contrib\eclipse-plugin\src\java\org\apache\hadoop\eclipse\launch\HadoopApplicationLaunchShortcut.java:35:
> 
> cannot find symbol
>     [javac] symbol  : class
> JavaApplicationLaunchShortcut
>     [javac] location: package
> org.eclipse.jdt.internal.debug.ui.launcher
>     [javac] import 
> org.eclipse.jdt.internal.debug.ui.launcher.JavaApplicationLaunchShortcut;
>     [javac]         
>                
>                
>         ^
>     [javac] 
> E:\hadoop\hadoop-0.20.1\src\contrib\eclipse-plugin\src\java\org\apache\hadoop\eclipse\launch\HadoopApplicationLaunchShortcut.java:49:
> 
> cannot find symbol
>     [javac] symbol: class
> JavaApplicationLaunchShortcut
>     [javac] 
>    JavaApplicationLaunchShortcut {
>     [javac]     ^
>     [javac] 
> E:\hadoop\hadoop-0.20.1\src\contrib\eclipse-plugin\src\java\org\apache\hadoop\eclipse\launch\HadoopApplicationLaunchShortcut.java:66:
> 
> cannot find symbol
>     [javac] symbol  : variable super
>     [javac] location: class 
> org.apache.hadoop.eclipse.launch.HadoopApplicationLa
> unchShortcut
>     [javac]     
>    super.findLaunchConfiguration(type,
> configType);
>     [javac]     
>    ^
>     [javac] 
> E:\hadoop\hadoop-0.20.1\src\contrib\eclipse-plugin\src\java\org\apache\hadoop\eclipse\launch\HadoopApplicationLaunchShortcut.java:60:
> 
> method does not override or implement a method from a
> supertype
>     [javac]   @Override
>     [javac]   ^
>     [javac] Note: Some input files use or
> override a deprecated API.
>     [javac] Note: Recompile with
> -Xlint:deprecation for details.
>     [javac] Note: Some input files use unchecked
> or unsafe operations.
>     [javac] Note: Recompile with -Xlint:unchecked
> for details.
>     [javac] 4 errors
> 
> BUILD FAILED
> E:\hadoop\hadoop-0.20.1\src\contrib\eclipse-plugin\build.xml:63:
> Compile 
> failed;
>  see the compiler error output for details.
> 
> 
>  
> 
> 
> 


      

Re: Error trying to build hadoop eclipse plugin

Posted by Stephen Watt <sw...@us.ibm.com>.
You'll need to be more specific about which version of Hadoop and Eclipse 
you're using. There are known issues building the plugin on Hadoop 0.20.1. 
 I am in the process of providing a patch for this, in the interim, you 
can try using the plugin jar attached at 
http://issues.apache.org/jira/browse/HADOOP-6360

Kind regards
Steve Watt



From:
Raymond Jennings III <ra...@yahoo.com>
To:
common-user@hadoop.apache.org
Date:
11/23/2009 10:46 AM
Subject:
Error trying to build hadoop eclipse plugin



I am running ant on windows from the src/contrib/eclipse-plugin directory
Using jdk1.6.0_18:

Anyone have any experience with this?  Thank you.



[ivy:retrieve]  0 artifacts copied, 2 already retrieved (0kB/0ms)
No ivy:settings found for the default reference 'ivy.instance'.  A default 
insta
nce will be used
DEPRECATED: 'ivy.conf.file' is deprecated, use 'ivy.settings.file' instead
:: loading settings :: file = E:\hadoop\hadoop-0.20.1\ivy\ivysettings.xml

compile:
     [echo] contrib: eclipse-plugin
    [javac] Compiling 45 source files to 
E:\hadoop\hadoop-0.20.1\build\contrib\eclipse-plugin\classes
    [javac] 
E:\hadoop\hadoop-0.20.1\src\contrib\eclipse-plugin\src\java\org\apache\hadoop\eclipse\launch\HadoopApplicationLaunchShortcut.java:35: 
cannot find symbol
    [javac] symbol  : class JavaApplicationLaunchShortcut
    [javac] location: package org.eclipse.jdt.internal.debug.ui.launcher
    [javac] import 
org.eclipse.jdt.internal.debug.ui.launcher.JavaApplicationLaunchShortcut;
    [javac]                                                  ^
    [javac] 
E:\hadoop\hadoop-0.20.1\src\contrib\eclipse-plugin\src\java\org\apache\hadoop\eclipse\launch\HadoopApplicationLaunchShortcut.java:49: 
cannot find symbol
    [javac] symbol: class JavaApplicationLaunchShortcut
    [javac]     JavaApplicationLaunchShortcut {
    [javac]     ^
    [javac] 
E:\hadoop\hadoop-0.20.1\src\contrib\eclipse-plugin\src\java\org\apache\hadoop\eclipse\launch\HadoopApplicationLaunchShortcut.java:66: 
cannot find symbol
    [javac] symbol  : variable super
    [javac] location: class 
org.apache.hadoop.eclipse.launch.HadoopApplicationLa
unchShortcut
    [javac]         super.findLaunchConfiguration(type, configType);
    [javac]         ^
    [javac] 
E:\hadoop\hadoop-0.20.1\src\contrib\eclipse-plugin\src\java\org\apache\hadoop\eclipse\launch\HadoopApplicationLaunchShortcut.java:60: 
method does not override or implement a method from a supertype
    [javac]   @Override
    [javac]   ^
    [javac] Note: Some input files use or override a deprecated API.
    [javac] Note: Recompile with -Xlint:deprecation for details.
    [javac] Note: Some input files use unchecked or unsafe operations.
    [javac] Note: Recompile with -Xlint:unchecked for details.
    [javac] 4 errors

BUILD FAILED
E:\hadoop\hadoop-0.20.1\src\contrib\eclipse-plugin\build.xml:63: Compile 
failed;
 see the compiler error output for details.