Uploaded my code to a server in a different timezone(I am UTC+xx. The server's UTX-yy).
So the file modification dates of my source files were later than the current time on the servers. (The server might be thinking these files came through a time machine from future)
What worked for me:
Used the linux "touch" command to set the source file modification dates to current time on server. Don't know the windows equivalent.
Thank you.
The software hurdles, blockers and bugs that I come across at workplace and don't want to solve all over again next time if and ever I face them.
Friday, June 11, 2010
No Hibernate Session bound to thread: in a Grails artifact that's supposed to be having an injected session.
org.quartz.SchedulerException: JobListener 'sessionBinderListener' threw exception: No Hibernate Session bound to thread, and configuration does not allow creation of non-transactional one here [See nested exception:
org.hibernate.HibernateException: No Hibernate Session bound to thread, and configuration does not allow creation of non-transactional one here]
at org.quartz.core.QuartzScheduler.notifyJobListenersWasExecuted(QuartzScheduler.java:1912)
at org.quartz.core.JobRunShell.notifyJobListenersComplete(JobRunShell.java:355)
at org.quartz.core.JobRunShell.run(JobRunShell.java:226)
at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:525)
Occurred in a Grails application with Quartz-plugin-0.4.1 installed. It was running a cron job. This exception occurred after the last line of code in the Job class executed successfully. It looks like there was a job completion notification that led to a session.flush() call in one of the hibernate classes, where it failed to retrieve the session.
Solution that worked for me:
Upgraded Quartz-plugin to version 0.4.2
Thank you.
Monday, May 24, 2010
Grails war default dependencies list location
http://jira.codehaus.org/browse/GRAILS-5971: says
3. Grails dependencies are no longer in War.groovy ("DEFAULT_DEPS" and "DEFAULT_J5_DEPS" variables). Look at
GRAILS_HOME/src/java/org/codehaus/groovy/grails/resolve/IvyDependencyManager.groovy, getDefaultDependencies(String grailsVersion).
3. Grails dependencies are no longer in War.groovy ("DEFAULT_DEPS" and "DEFAULT_J5_DEPS" variables). Look at
GRAILS_HOME/src/java/org/codehaus/groovy/grails/resolve/IvyDependencyManager.groovy, getDefaultDependencies(String grailsVersion).
Eclipse build problem: The type java.lang.Object cannot be resolved. It is indirectly referenced from the required .class files
http://forums.sun.com/thread.jspa?threadID=688073: says
It worked for me.
Re: The type java.lang.Object cannot be resolved Jan 7, 2006 3:38 PM (reply 6 of 34) (In reply to original post ) | ||
In Eclipse, the cause of this problem is that You somehow deleted the SYSTEM JRE LIBRARY associated with your project. Simple fix in Eclipse: -Right Click Project you are working on from Package Explorer -Go to Properties -Go to Java Build Path from the right tree structure -Go to Libraries Tab -Choose Add Library Button -Select JRE System Library -Hit Next, the Radio button will prompt the Workspace default JRE, and let it be that way -Hit Finish Things should work now Cheers, -Ram S. Khanal |
It worked for me.
Sunday, May 16, 2010
TortoiseGit with Pageant - unable to open file
What I did:
Using TortoiseGit and MsysGit
Created key pair using puttygen.
Set the public key in my unfuddle account. (My code is in a git repository on unfuddle)
Loaded the private key into Pageant.
Tried to clone the git repository. It says "unable to open file"
What worked for me:
Checked the TortoiseGit Settings- Network tab.
SSH client is set to ssh.exe. Changed it to pageant. Still doesn't work.
Left it BLANK. It worked.
Ref: http://dev-heaven.net/boards/22/topics/show/356
Ref: http://dev-heaven.net/boards/22/topics/show/356
Tuesday, May 4, 2010
Hibernate exception in Grails-1.2.1 when working with services and quartz cron jobs
Happens when we instantiate a service using new operator.
grails ERROR [PatchedDefaultFlushEventListener][] Could not synchronize database state with sessionorg.hibernate.HibernateException: No Hibernate Session bound to thread, and configuration does not allow creation of non-transactional one here
http://jira.codehaus.org/browse/GRAILSPLUGINS-1776?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel#issue-tabs : syas that it happens when making changes to unsaved domain object in a background thread
http://jira.codehaus.org/browse/GRAILSPLUGINS-1807
http://jira.codehaus.org/browse/GRAILSPLUGINS-1808? page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel#issue-tabs
What worked for me:
Within the service' method being called inject hibernate SessionFactory as follows
http://stackoverflow.com/questions/1898684/in-grails-how-do-i-access-the-hibernate-session-inside-of-a-domain-class-static-m
import org.codehaus.groovy.grails.commons.ApplicationHolder as AH
class BlahService{
blahMethod(){
def ctx = AH.application.mainContext
def sessionFactory = ctx.sessionFactory
def session = sessionFactory.currentSession
blah blah blah code containing GORM usage
session.flush()
session.clear() //optional
}
}
grails ERROR [PatchedDefaultFlushEventListener][] Could not synchronize database state with sessionorg.hibernate.HibernateException: No Hibernate Session bound to thread, and configuration does not allow creation of non-transactional one here
http://jira.codehaus.org/browse/GRAILSPLUGINS-1776?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel#issue-tabs : syas that it happens when making changes to unsaved domain object in a background thread
http://jira.codehaus.org/browse/GRAILSPLUGINS-1807
http://jira.codehaus.org/browse/GRAILSPLUGINS-1808? page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel#issue-tabs
What worked for me:
Within the service' method being called inject hibernate SessionFactory as follows
http://stackoverflow.com/questions/1898684/in-grails-how-do-i-access-the-hibernate-session-inside-of-a-domain-class-static-m
import org.codehaus.groovy.grails.commons.ApplicationHolder as AH
class BlahService{
blahMethod(){
def ctx = AH.application.mainContext
def sessionFactory = ctx.sessionFactory
def session = sessionFactory.currentSession
blah blah blah code containing GORM usage
session.flush()
session.clear() //optional
}
}
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