You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@myfaces.apache.org by we...@apache.org on 2012/03/06 15:13:33 UTC
svn commit: r1297489 - in
/myfaces/extensions/scripting/trunk/extscript-core-root/extscript-core/src/main/java/rewrite/org/apache/myfaces/extensions/scripting:
monitor/ResourceMonitor.java
startup/StartupServletContextPluginChainLoader.java
Author: werpu
Date: Tue Mar 6 14:13:33 2012
New Revision: 1297489
URL: http://svn.apache.org/viewvc?rev=1297489&view=rev
Log:
http://issues.apache.org/jira/browse/EXTSCRIPT-154 remove duplicated calls in the startup process adding the missing links in the startup and shutdown, ready for testing now
Modified:
myfaces/extensions/scripting/trunk/extscript-core-root/extscript-core/src/main/java/rewrite/org/apache/myfaces/extensions/scripting/monitor/ResourceMonitor.java
myfaces/extensions/scripting/trunk/extscript-core-root/extscript-core/src/main/java/rewrite/org/apache/myfaces/extensions/scripting/startup/StartupServletContextPluginChainLoader.java
Modified: myfaces/extensions/scripting/trunk/extscript-core-root/extscript-core/src/main/java/rewrite/org/apache/myfaces/extensions/scripting/monitor/ResourceMonitor.java
URL: http://svn.apache.org/viewvc/myfaces/extensions/scripting/trunk/extscript-core-root/extscript-core/src/main/java/rewrite/org/apache/myfaces/extensions/scripting/monitor/ResourceMonitor.java?rev=1297489&r1=1297488&r2=1297489&view=diff
==============================================================================
--- myfaces/extensions/scripting/trunk/extscript-core-root/extscript-core/src/main/java/rewrite/org/apache/myfaces/extensions/scripting/monitor/ResourceMonitor.java (original)
+++ myfaces/extensions/scripting/trunk/extscript-core-root/extscript-core/src/main/java/rewrite/org/apache/myfaces/extensions/scripting/monitor/ResourceMonitor.java Tue Mar 6 14:13:33 2012
@@ -73,6 +73,7 @@ public class ResourceMonitor extends Thr
static WeakReference<ServletContext> _externalContext;
public static synchronized void startup(ServletContext externalContext) {
+
if (_externalContext == null) return;
_externalContext = new WeakReference<ServletContext>(externalContext);
if(getInstance() != null) return;
@@ -113,26 +114,32 @@ public class ResourceMonitor extends Thr
* which performs the entire scanning process
*/
public void run() {
- WeavingContext context = WeavingContext.getInstance();
+
while(_running) {
- sleep();
+ if(!_running) break;
//we run the full scan on the classes to bring our data structures up to the task
- context.initialFullScan();
- //we compile wherever needed, taints are now in place due to our scan already being performed
- if(context.compile()) {
- //we now have to perform a full dependency scan to bring our dependency map to the latest state
- context.scanDependencies();
- context.markTaintedDependends();
- //we next retaint all classes according to our dependency graph
- }
-
-
+ performMonitoringTask();
+ sleep();
}
+
if (_log.isLoggable(Level.INFO)) {
_log.info("[EXT-SCRIPTING] Dynamic reloading watch daemon is shutting down");
}
}
+ public void performMonitoringTask()
+ {
+ WeavingContext context = WeavingContext.getInstance();
+ context.initialFullScan();
+ //we compile wherever needed, taints are now in place due to our scan already being performed
+ if(context.compile()) {
+ //we now have to perform a full dependency scan to bring our dependency map to the latest state
+ context.scanDependencies();
+ //we next retaint all classes according to our dependency graph
+ context.markTaintedDependends();
+ }
+ }
+
private void sleep()
{
try {
@@ -150,30 +157,7 @@ public class ResourceMonitor extends Thr
* as marks the engine as having to do a full recompile
*/
private final void checkForChanges() {
- /* ScriptingWeaver weaver = WeavingContext.getWeaver();
- if (weaver == null) return;
- weaver.scanForAddedClasses();
-
- for (Map.Entry<String, ClassResource> it : this._classMap.entrySet()) {
-
- File proxyFile = it.getValue().getFile();
- if (isModified(it, proxyFile)) {
-
- _systemRecompileMap.put(it.getValue().getScriptingEngine(), Boolean.TRUE);
- ClassResource meta = it.getValue();
- meta.getRefreshAttribute().requestRefresh();
- printInfo(it, proxyFile);
-
- dependencyTainted(meta.getAClass().getName());
-
- //we add our log entry for further reference
- WeavingContext.getRefreshContext().addTaintLogEntry(meta);
- WeavingContext.getExtensionEventRegistry().sendEvent(new ClassTaintedEvent(meta));
- }
- //}
- }
- //we clean up the taint log
- WeavingContext.getRefreshContext().gcTaintLog();*/
+
}
/**
@@ -185,51 +169,9 @@ public class ResourceMonitor extends Thr
* @param className the origin classname which needs to be walked recursively
*/
private void dependencyTainted(String className) {
- /*Set<String> referrers = _dependencyMap.getReferringClasses(className);
- if (referrers == null) return;
- for (String referrer : referrers) {
- ClassResource metaData = _classMap.get(referrer);
- if (metaData == null) continue;
- if (metaData.getRefreshAttribute().requiresRefresh()) continue;
- printInfo(metaData);
-
- metaData.getRefreshAttribute().requestRefresh();
-
- dependencyTainted(metaData.getAClass().getName());
- WeavingContext.getRefreshContext().addTaintLogEntry(metaData);
- WeavingContext.getExtensionEventRegistry().sendEvent(new ClassTaintedEvent(metaData));
- } */
- }
-
- /*private final boolean isModified(Map.Entry<String, ClassResource> it, File proxyFile) {
- return proxyFile.lastModified() > it.getValue().getRefreshAttribute().getRequestedRefreshDate() ;
- }
-
- private void printInfo(ClassResource it) {
- if (_log.isLoggable(Level.INFO)) {
- _log.log(Level.INFO, "[EXT-SCRIPTING] Tainting Dependency: {0}", it.getFile().getAbsolutePath());
- }
- }
-
- private void printInfo(Map.Entry<String, ClassResource> it, File proxyFile) {
- if (_log.isLoggable(Level.INFO)) {
- _log.log(Level.INFO, "[EXT-SCRIPTING] comparing {0} Dates: {1} {2} ", new String[]{it.getKey(), Long.toString(proxyFile.lastModified()), Long.toString(it.getValue().getRefreshAttribute().getExecutedRefreshDate())});
- _log.log(Level.INFO, "[EXT-SCRIPTING] Tainting: {0}", it.getValue().getFile().getAbsolutePath());
- }
- }
-
- public boolean isRunning() {
- return _running;
- }
-
-
- public Map<Integer, Boolean> getSystemRecompileMap() {
- return _systemRecompileMap;
+
}
- public void setSystemRecompileMap(Map<Integer, Boolean> systemRecompileMap) {
- this._systemRecompileMap = systemRecompileMap;
- } */
public void setRunning(boolean running) {
Modified: myfaces/extensions/scripting/trunk/extscript-core-root/extscript-core/src/main/java/rewrite/org/apache/myfaces/extensions/scripting/startup/StartupServletContextPluginChainLoader.java
URL: http://svn.apache.org/viewvc/myfaces/extensions/scripting/trunk/extscript-core-root/extscript-core/src/main/java/rewrite/org/apache/myfaces/extensions/scripting/startup/StartupServletContextPluginChainLoader.java?rev=1297489&r1=1297488&r2=1297489&view=diff
==============================================================================
--- myfaces/extensions/scripting/trunk/extscript-core-root/extscript-core/src/main/java/rewrite/org/apache/myfaces/extensions/scripting/startup/StartupServletContextPluginChainLoader.java (original)
+++ myfaces/extensions/scripting/trunk/extscript-core-root/extscript-core/src/main/java/rewrite/org/apache/myfaces/extensions/scripting/startup/StartupServletContextPluginChainLoader.java Tue Mar 6 14:13:33 2012
@@ -25,6 +25,7 @@ import rewrite.org.apache.myfaces.extens
import rewrite.org.apache.myfaces.extensions.scripting.common.util.ReflectUtil;
import rewrite.org.apache.myfaces.extensions.scripting.context.WeavingContext;
import rewrite.org.apache.myfaces.extensions.scripting.engine.FactoryEngines;
+import rewrite.org.apache.myfaces.extensions.scripting.monitor.ResourceMonitor;
import javax.servlet.ServletContext;
import javax.servlet.ServletContextEvent;
@@ -57,16 +58,13 @@ public class StartupServletContextPlugin
context.getConfiguration().init(servletContext);
_log.info("[EXT-SCRIPTING] Loading Scripting end");
- _log.info("[EXT-SCRIPTING] Initial Scan");
- context.initialFullScan();
- _log.info("[EXT-SCRIPTING] Initial Compile");
- //we can rely on the compiler picking the files
- context.compile();
- _log.info("[EXT-SCRIPTING] init the chain loader");
- initChainLoader(servletContext);
+ _log.info("[EXT-SCRIPTING] Initial Scan and compile");
+ ResourceMonitor.getInstance().performMonitoringTask();
_log.info("[EXT-SCRIPTING] Starting Change Monitor");
- //TODO code the initial watchdog daemon start here
+ ResourceMonitor.getInstance().start();
_log.info("[EXT-SCRIPTING] Startup done");
+ _log.info("[EXT-SCRIPTING] init the chain loader for class loading");
+ initChainLoader(servletContext);
}
catch (IOException e)
@@ -111,11 +109,6 @@ public class StartupServletContextPlugin
{
//context is destroyed we have to shut down our daemon as well, by giving it
//a hint to shutdown
-
- //TODO this is probably not needed because we run in a daemon thread anyway
- //so the servlet should not have a problem to shut it down externally
- /* RefreshContext rContext = (RefreshContext) evt.getServletContext().getAttribute("RefreshContext");
- rContext.getDaemon().setRunning(false);
- */
+ ResourceMonitor.getInstance().setRunning(false);
}
}