With the latest kernel-caching looks like the contract was changed by adding a few 'throws Exception' declarations on methods.

Now portal build fails for me. To get the build to pass I had to catch the exceptions in a few places (exception handling not necessarily appropriate):

Index: component/portal/src/main/java/org/exoplatform/portal/pom/config/POMSession.java
===================================================================
--- component/portal/src/main/java/org/exoplatform/portal/pom/config/POMSession.java    (revision 981)
+++ component/portal/src/main/java/org/exoplatform/portal/pom/config/POMSession.java    (working copy)
@@ -96,7 +96,14 @@
       {
          throw new IllegalStateException("Cannot read object in shared cache from a modified session");
       }
-      return mgr.cache.get(key);
+      try
+      {
+         return mgr.cache.get(key);
+      }
+      catch (Exception e)
+      {
+         throw new RuntimeException("Exception while getting from cache: ", e);
+      }
    }

    public void putInCache(Serializable key, Object value)
@@ -105,7 +112,14 @@
       {
          throw new IllegalStateException("Cannot put object in shared cache from a modified session");
       }
-      mgr.cache.put(key, value);
+      try
+      {
+         mgr.cache.put(key, value);
+      }
+      catch (Exception e)
+      {
+         throw new RuntimeException("Exception while putting into cache: ", e);
+      }
    }

    public void scheduleForEviction(Serializable key)
@@ -407,7 +421,13 @@
       {
          for (Serializable key : staleKeys)
          {
-            mgr.cache.remove(key);
+            try
+            {
+               mgr.cache.remove(key);
+            }
+            catch (Exception ignored)
+            {
+            }
          }
       }
    }
Index: component/portal/src/main/java/org/exoplatform/portal/pom/config/POMSessionManager.java
===================================================================
--- component/portal/src/main/java/org/exoplatform/portal/pom/config/POMSessionManager.java     (revision 981)
+++ component/portal/src/main/java/org/exoplatform/portal/pom/config/POMSessionManager.java     (working copy)
@@ -95,7 +95,14 @@

    public void clearCache()
    {
-      cache.clearCache();
+      try
+      {
+         cache.clearCache();
+      }
+      catch (Exception e)
+      {
+         throw new RuntimeException("Failed to clear cache: ", e);
+      }
    }

    public MOPService getPOMService()
Index: component/resources/src/main/java/org/exoplatform/services/resources/impl/BaseResourceBundleService.java
===================================================================
--- component/resources/src/main/java/org/exoplatform/services/resources/impl/BaseResourceBundleService.java    (revision 981)
+++ component/resources/src/main/java/org/exoplatform/services/resources/impl/BaseResourceBundleService.java    (working copy)
@@ -266,7 +266,14 @@
     */
    protected final void invalidate(String name)
    {
-      cache_.remove(name);
+      try
+      {
+         cache_.remove(name);
+      }
+      catch (Exception ex)
+      {
+         log_.warn("Failed to invalidate entry: " + name, ex);
+      }
    }

    public ResourceBundle getResourceBundle(String name, Locale locale, ClassLoader cl)


Cheers,

- marko