http://emdrb.rubyforge.org
looks hopeful
see also http://www.ruby-forum.com/topic/208051?reply_to=905706#postform
ruby drb asynchronous replacement
Reply
Monthly Archives: April 2010
windows 7 how to restart you app as administrator start app as administrator command line windows
looks like you use the built-in utility RunAS
easymock how to throw from a mocked call that doesn’t return anything
dasClient.deleteNodeTree((NodeLocatorInt) notNull());
expectLastCall().andThrow(new Exception(“Read timed out”));
latex bibliography entry doesn’t show up with right capitalization
You can force capitalization thus:
title = “Comcast {H}igh {S}peed {I}nternet: Speed Comparison”,
or
title = {{Comcast High Speed Internet…}}
redcar woe
loading win32/swt
Error loading plugin: <Plugin application_swt 1.0 depends:[application>0] 0 files>
no such file to load — dist/application_swt
loading win32/swtError loading plugin: <Plugin application_swt 1.0 depends:[application>0] 0 files> no such file to load — dist/application_swt
meant “you need to do an install or a jruby -S rake build first” or what not.
git woe
C:\installs\ruby191p376\lib\ruby\gems\1.9.1\gems\redcar-0.3.3>git submodule init vendor/java-mateview
C:\installs\ruby191p376\lib\ruby\gems\1.9.1\gems\redcar-0.3.3>git submodule update vendor/java-mateview
fatal: Needed a single revision
Unable to find current revision in submodule path ‘vendor/java-mateview’
C:\installs\ruby191p376\lib\ruby\gems\1.9.1\gems\redcar-0.3.3>rm -rf vendor/java-mateview
C:\installs\ruby191p376\lib\ruby\gems\1.9.1\gems\redcar-0.3.3>git submodule init vendor/java-mateview
C:\installs\ruby191p376\lib\ruby\gems\1.9.1\gems\redcar-0.3.3>git submodule update vendor/java-mateview
Initialized empty Git repository in C:/installs/ruby191p376/lib/ruby/gems/1.9.1/gems/redcar-0.3.3/vendor/java-mateview/.git/
C:\installs\ruby191p376\lib\ruby\gems\1.9.1\gems\redcar-0.3.3>git submodule init vendor/java-mateview
C:\installs\ruby191p376\lib\ruby\gems\1.9.1\gems\redcar-0.3.3>git submodule update vendor/java-mateviewfatal: Needed a single revisionUnable to find current revision in submodule path ‘vendor/java-mateview’
C:\installs\ruby191p376\lib\ruby\gems\1.9.1\gems\redcar-0.3.3>rm -rf vendor/java-mateview
C:\installs\ruby191p376\lib\ruby\gems\1.9.1\gems\redcar-0.3.3>git submodule init vendor/java-mateview
C:\installs\ruby191p376\lib\ruby\gems\1.9.1\gems\redcar-0.3.3>git submodule update vendor/java-mateviewInitialized empty Git repository in C:/installs/ruby191p376/lib/ruby/gems/1.9.1/gems/redcar-0.3.3/vendor/java-mateview/.git/
hoe woe
undefined method `spec’ for Hoe:Class
/tmp/d20100401-29384-1r2kyg4/Rakefile:7
(See full trace by running task with –trace)
failed
undefined method `spec’ for Hoe:Class/tmp/d20100401-29384-1r2kyg4/Rakefile:7(See full trace by running task with –trace)failed
meant “you need to upgrade your version of the hoe gem”
linux how to test amount of bandwidth between computers
looks like iperf is the “de facto standard” for testing how much b/w between two computers
java jersey woe
[2010-04-01 04:08:30,487] DEBUG – com.sun.jersey.api.client.ClientHandlerException: java.io.IOException: Bad file descriptor
>>>>Backtrace
java.io.IOException: Bad file descriptor com.sun.jersey.api.client.ClientHandlerException: java.io.IOException: Bad file descriptor
at com.sun.jersey.client.urlconnection.URLConnectionClientHandler.handle(URLConnectionClientHandler.java:126)
at com.sun.jersey.api.client.Client.handle(Client.java:365)
at com.sun.jersey.api.client.WebResource.handle(WebResource.java:556)
at com.sun.jersey.api.client.WebResource.access$300(WebResource.java:68)
at com.sun.jersey.api.client.WebResource$Builder.put(WebResource.java:474)
at org.familysearch.digitalarchive.clientapis.DasServiceClientImpl.createLeafNodeAndStream(DasServiceClientImpl.java:102)
at org.familysearch.digitalarchive.tapeingestreader.DgsIngester.ingestStreamsTillDone(DgsIngester.java:755)
at sun.reflect.GeneratedMethodAccessor5.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.familysearch.digitalarchive.utilities.ThreadUtilities.invokePrivate(ThreadUtilities.java:42)
at org.familysearch.digitalarchive.utilities.ThreadUtilities$RunSingleMethod.run(ThreadUtilities.java:240)
Caused by: java.io.IOException: Bad file descriptor
at java.io.FileInputStream.readBytes(Native Method)
at java.io.FileInputStream.read(FileInputStream.java:177)
at com.sun.jersey.core.provider.AbstractMessageReaderWriterProvider.writeTo(AbstractMessageReaderWriterProvider.java:72)
at com.sun.jersey.core.impl.provider.entity.InputStreamProvider.writeTo(InputStreamProvider.java:95)
at com.sun.jersey.core.impl.provider.entity.InputStreamProvider.writeTo(InputStreamProvider.java:58)
at com.sun.jersey.api.client.TerminatingClientHandler.writeRequestEntity(TerminatingClientHandler.java:317)
at com.sun.jersey.client.urlconnection.URLConnectionClientHandler._invoke(URLConnectionClientHandler.java:177)
at com.sun.jersey.client.urlconnection.URLConnectionClientHandler.handle(URLConnectionClientHandler.java:124)
… 11 more
meant “you’re calling jersey’s get with an iostream that has apparently headed south–maybe it was previously had all its data already read from it or something [?]“
catalina woe
log4j:ERROR Error occured while converting date.
java.lang.NullPointerException
at java.lang.System.arraycopy(Native Method)
at java.lang.AbstractStringBuilder.getChars(AbstractStringBuilder.java:328)
at java.lang.StringBuffer.getChars(StringBuffer.java:201)
at org.apache.log4j.helpers.ISO8601DateFormat.format(ISO8601DateFormat.java:128)
at java.text.DateFormat.format(DateFormat.java:316)
at org.apache.log4j.helpers.PatternParser$DatePatternConverter.convert(PatternParser.java:444)
at org.apache.log4j.helpers.PatternConverter.format(PatternConverter.java:64)
at org.apache.log4j.PatternLayout.format(PatternLayout.java:503)
at org.apache.log4j.WriterAppender.subAppend(WriterAppender.java:301)
at org.apache.log4j.RollingFileAppender.subAppend(RollingFileAppender.java:236)
at org.apache.log4j.WriterAppender.append(WriterAppender.java:159)
at org.apache.log4j.AppenderSkeleton.doAppend(AppenderSkeleton.java:230)
at org.apache.log4j.helpers.AppenderAttachableImpl.appendLoopOnAppenders(AppenderAttachableImpl.java:65)
at org.apache.log4j.Category.callAppenders(Category.java:203)
at org.apache.log4j.Category.forcedLog(Category.java:388)
at org.apache.log4j.Category.info(Category.java:663)
at org.familysearch.digitalarchive.utilities.DigitalArtifactStoreLogger.info(DigitalArtifactStoreLogger.java:263)
at org.familysearch.digitalarchive.dasfinderservice.ApidFinderListener$HandleRequest.run(ApidFinderListener.java:117)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:619)
Exception in thread "pool-21-thread-435" java.lang.NullPointerException
at org.apache.log4j.helpers.PatternConverter.spacePad(PatternConverter.java:106)
at org.apache.log4j.helpers.PatternConverter.format(PatternConverter.java:79)
at org.apache.log4j.PatternLayout.format(PatternLayout.java:503)
at org.apache.log4j.WriterAppender.subAppend(WriterAppender.java:301)
at org.apache.log4j.RollingFileAppender.subAppend(RollingFileAppender.java:236)
at org.apache.log4j.WriterAppender.append(WriterAppender.java:159)
at org.apache.log4j.AppenderSkeleton.doAppend(AppenderSkeleton.java:230)
at org.apache.log4j.helpers.AppenderAttachableImpl.appendLoopOnAppenders(AppenderAttachableImpl.java:65)
at org.apache.log4j.Category.callAppenders(Category.java:203)
at org.apache.log4j.Category.forcedLog(Category.java:388)
at org.apache.log4j.Category.info(Category.java:663)
at org.familysearch.digitalarchive.utilities.DigitalArtifactStoreLogger.info(DigitalArtifactStoreLogger.java:263)
at org.familysearch.digitalarchive.dasfinderservice.ApidFinderListener$HandleRequest.run(ApidFinderListener.java:117)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:619)
Exception in thread "pool-21-thread-431" java.lang.NullPointerException
at org.apache.log4j.helpers.PatternConverter.spacePad(PatternConverter.java:106)
at org.apache.log4j.helpers.PatternConverter.format(PatternConverter.java:79)
at org.apache.log4j.PatternLayout.format(PatternLayout.java:503)
at org.apache.log4j.WriterAppender.subAppend(WriterAppender.java:301)
at org.apache.log4j.RollingFileAppender.subAppend(RollingFileAppender.java:236)
at org.apache.log4j.WriterAppender.append(WriterAppender.java:159)
at org.apache.log4j.AppenderSkeleton.doAppend(AppenderSkeleton.java:230)
at org.apache.log4j.helpers.AppenderAttachableImpl.appendLoopOnAppenders(AppenderAttachableImpl.java:65)
at org.apache.log4j.Category.callAppenders(Category.java:203)
at org.apache.log4j.Category.forcedLog(Category.java:388)
at org.apache.log4j.Category.info(Category.java:663)
at org.familysearch.digitalarchive.utilities.DigitalArtifactStoreLogger.info(DigitalArtifactStoreLogger.java:263)
at org.familysearch.digitalarchive.dasfinderservice.ApidFinderListener$HandleRequest.run(ApidFinderListener.java:117)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:619)
log4j:ERROR Error occured while converting date.
Meant “you need to restart tomcat” I think