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Adding synchronous build of VClassGroupCache at startup. NIHVIVO-2763

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This commit is contained in:
briancaruso 2011-06-23 16:02:21 +00:00
parent 68b9c1d9b5
commit 62ed1ab96d
1 changed files with 11 additions and 6 deletions
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17
webapp/src/edu/cornell/mannlib/vitro/webapp/dao/jena/VClassGroupCache.java
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@ -75,9 +75,8 @@ public class VClassGroupCache {
ModelContext.registerListenerForChanges(context, bccl); ModelContext.registerListenerForChanges(context, bccl);
_cacheRebuildThread = new RebuildGroupCacheThread(this); _cacheRebuildThread = new RebuildGroupCacheThread(this);
_cacheRebuildThread.setDaemon(true); _cacheRebuildThread.setDaemon(true);
_cacheRebuildThread.start(); _cacheRebuildThread.start();
_cacheRebuildThread.informOfQueueChange();
} }
public synchronized VClassGroup getGroup(String vClassGroupURI) { public synchronized VClassGroup getGroup(String vClassGroupURI) {
@ -122,6 +121,7 @@ public class VClassGroupCache {
log.debug("requesting update"); log.debug("requesting update");
_cacheRebuildThread.informOfQueueChange(); _cacheRebuildThread.informOfQueueChange();
} }
protected void requestStop() { protected void requestStop() {
if (_cacheRebuildThread != null) { if (_cacheRebuildThread != null) {
_cacheRebuildThread.kill(); _cacheRebuildThread.kill();
@ -142,6 +142,9 @@ public class VClassGroupCache {
return wdf.getVClassGroupDao(); return wdf.getVClassGroupDao();
} }
protected void doSynchronousRebuild(){
_cacheRebuildThread.rebuildCache(this);
}
/* **************** static utility methods ***************** */ /* **************** static utility methods ***************** */
@ -332,10 +335,12 @@ public class VClassGroupCache {
/* ******************** ServletContextListener **************** */ /* ******************** ServletContextListener **************** */
public static class Setup implements ServletContextListener { public static class Setup implements ServletContextListener {
@Override @Override
public void contextInitialized(ServletContextEvent sce) { public void contextInitialized(ServletContextEvent sce) {
ServletContext servletContext = sce.getServletContext(); ServletContext servletContext = sce.getServletContext();
servletContext.setAttribute(ATTRIBUTE_NAME, new VClassGroupCache( VClassGroupCache vcgc = new VClassGroupCache(servletContext);
servletContext)); servletContext.setAttribute(ATTRIBUTE_NAME,vcgc);
vcgc.doSynchronousRebuild();
log.info("VClassGroupCache added to context");
} }
@Override @Override