Author: rwesten
Date: Tue Jan 24 13:08:10 2012
New Revision: 1235236

URL: http://svn.apache.org/viewvc?rev=1235236&view=rev
Log:
STANBOL-431: Ignore EventAdmin Timeouts (5sec) for ContentItem Enhancements

The EventAdmin implementation of Felix Blacklists EventHanders that do need to 
much time to process events. The default value is 5sec (see [1] for details) 
The processing of ContentItems by EnhancementEngines might take longer than 
that.
Because of that the EnhancementJobHandler got Blacklisted in such cases and was 
not able to receive additional Events causing the enhancement process to get 
stuck.

There are two possible workarounds for that:

1) set the default timeout to 0: This deactivated timeouts for all EventsHandler
2) exclude specific EventHandlers

This commits enables option (2) by providing a configuration within the full, 
full-war, stable and kres launcher

Log messages like 

    Blacklisting ServiceReference [[org.osgi.service.event.EventHandler] | 
Bundle(org.apache.stanbol.enhancer.eventjobmanager [64])] due to timeout
    
indicate that the EventAmin service is not configured correctly.

[1] http://felix.apache.org/site/apache-felix-event-admin.html

Added:
    
incubator/stanbol/trunk/launchers/full-war/src/main/webapp/WEB-INF/resources/config/org.apache.felix.eventadmin.impl.EventAdmin.cfg
    
incubator/stanbol/trunk/launchers/full/src/main/resources/resources/config/org.apache.felix.eventadmin.impl.EventAdmin.cfg
    
incubator/stanbol/trunk/launchers/kres/src/main/resources/resources/config/org.apache.felix.eventadmin.impl.EventAdmin.cfg
    
incubator/stanbol/trunk/launchers/stable/src/main/resources/resources/config/org.apache.felix.eventadmin.impl.EventAdmin.cfg
Modified:
    incubator/stanbol/trunk/enhancer/chain/graph/   (props changed)
    incubator/stanbol/trunk/enhancer/chain/weighted/   (props changed)
    incubator/stanbol/trunk/enhancer/generic/chainmanager/   (props changed)
    incubator/stanbol/trunk/enhancer/generic/enginemanager/   (props changed)

Propchange: incubator/stanbol/trunk/enhancer/chain/graph/
------------------------------------------------------------------------------
--- svn:ignore (added)
+++ svn:ignore Tue Jan 24 13:08:10 2012
@@ -0,0 +1,7 @@
+.classpath
+
+target
+
+.settings
+
+.project

Propchange: incubator/stanbol/trunk/enhancer/chain/weighted/
------------------------------------------------------------------------------
--- svn:ignore (added)
+++ svn:ignore Tue Jan 24 13:08:10 2012
@@ -0,0 +1,5 @@
+target
+
+.project
+
+bin

Propchange: incubator/stanbol/trunk/enhancer/generic/chainmanager/
------------------------------------------------------------------------------
--- svn:ignore (added)
+++ svn:ignore Tue Jan 24 13:08:10 2012
@@ -0,0 +1,5 @@
+.classpath
+
+.project
+
+.settings

Propchange: incubator/stanbol/trunk/enhancer/generic/enginemanager/
------------------------------------------------------------------------------
--- svn:ignore (added)
+++ svn:ignore Tue Jan 24 13:08:10 2012
@@ -0,0 +1,5 @@
+.classpath
+
+.project
+
+.settings

Added: 
incubator/stanbol/trunk/launchers/full-war/src/main/webapp/WEB-INF/resources/config/org.apache.felix.eventadmin.impl.EventAdmin.cfg
URL: 
http://svn.apache.org/viewvc/incubator/stanbol/trunk/launchers/full-war/src/main/webapp/WEB-INF/resources/config/org.apache.felix.eventadmin.impl.EventAdmin.cfg?rev=1235236&view=auto
==============================================================================
--- 
incubator/stanbol/trunk/launchers/full-war/src/main/webapp/WEB-INF/resources/config/org.apache.felix.eventadmin.impl.EventAdmin.cfg
 (added)
+++ 
incubator/stanbol/trunk/launchers/full-war/src/main/webapp/WEB-INF/resources/config/org.apache.felix.eventadmin.impl.EventAdmin.cfg
 Tue Jan 24 13:08:10 2012
@@ -0,0 +1,25 @@
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+
+# The Apache Felix EventAdmin uses a 5sec timeout on Event processing.
+# If a handler needs more time than that it is blacklisted and does not get
+# any additional events [1]
+# However when enhancing ContentItems it is expected that EventProcessing
+# might take a lot of time. For such cases the IgnoreTimeout property can be
+# used to exclude specific EventHandlers rather than deactivating this feature
+# all together.
+org.apache.felix.eventadmin.IgnoreTimeout=org.apache.stanbol.enhancer.jobmanager.event.impl.EnhancementJobHandler
\ No newline at end of file

Added: 
incubator/stanbol/trunk/launchers/full/src/main/resources/resources/config/org.apache.felix.eventadmin.impl.EventAdmin.cfg
URL: 
http://svn.apache.org/viewvc/incubator/stanbol/trunk/launchers/full/src/main/resources/resources/config/org.apache.felix.eventadmin.impl.EventAdmin.cfg?rev=1235236&view=auto
==============================================================================
--- 
incubator/stanbol/trunk/launchers/full/src/main/resources/resources/config/org.apache.felix.eventadmin.impl.EventAdmin.cfg
 (added)
+++ 
incubator/stanbol/trunk/launchers/full/src/main/resources/resources/config/org.apache.felix.eventadmin.impl.EventAdmin.cfg
 Tue Jan 24 13:08:10 2012
@@ -0,0 +1,25 @@
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+
+# The Apache Felix EventAdmin uses a 5sec timeout on Event processing.
+# If a handler needs more time than that it is blacklisted and does not get
+# any additional events [1]
+# However when enhancing ContentItems it is expected that EventProcessing
+# might take a lot of time. For such cases the IgnoreTimeout property can be
+# used to exclude specific EventHandlers rather than deactivating this feature
+# all together.
+org.apache.felix.eventadmin.IgnoreTimeout=org.apache.stanbol.enhancer.jobmanager.event.impl.EnhancementJobHandler
\ No newline at end of file

Added: 
incubator/stanbol/trunk/launchers/kres/src/main/resources/resources/config/org.apache.felix.eventadmin.impl.EventAdmin.cfg
URL: 
http://svn.apache.org/viewvc/incubator/stanbol/trunk/launchers/kres/src/main/resources/resources/config/org.apache.felix.eventadmin.impl.EventAdmin.cfg?rev=1235236&view=auto
==============================================================================
--- 
incubator/stanbol/trunk/launchers/kres/src/main/resources/resources/config/org.apache.felix.eventadmin.impl.EventAdmin.cfg
 (added)
+++ 
incubator/stanbol/trunk/launchers/kres/src/main/resources/resources/config/org.apache.felix.eventadmin.impl.EventAdmin.cfg
 Tue Jan 24 13:08:10 2012
@@ -0,0 +1,25 @@
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+
+# The Apache Felix EventAdmin uses a 5sec timeout on Event processing.
+# If a handler needs more time than that it is blacklisted and does not get
+# any additional events [1]
+# However when enhancing ContentItems it is expected that EventProcessing
+# might take a lot of time. For such cases the IgnoreTimeout property can be
+# used to exclude specific EventHandlers rather than deactivating this feature
+# all together.
+org.apache.felix.eventadmin.IgnoreTimeout=org.apache.stanbol.enhancer.jobmanager.event.impl.EnhancementJobHandler
\ No newline at end of file

Added: 
incubator/stanbol/trunk/launchers/stable/src/main/resources/resources/config/org.apache.felix.eventadmin.impl.EventAdmin.cfg
URL: 
http://svn.apache.org/viewvc/incubator/stanbol/trunk/launchers/stable/src/main/resources/resources/config/org.apache.felix.eventadmin.impl.EventAdmin.cfg?rev=1235236&view=auto
==============================================================================
--- 
incubator/stanbol/trunk/launchers/stable/src/main/resources/resources/config/org.apache.felix.eventadmin.impl.EventAdmin.cfg
 (added)
+++ 
incubator/stanbol/trunk/launchers/stable/src/main/resources/resources/config/org.apache.felix.eventadmin.impl.EventAdmin.cfg
 Tue Jan 24 13:08:10 2012
@@ -0,0 +1,25 @@
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+
+# The Apache Felix EventAdmin uses a 5sec timeout on Event processing.
+# If a handler needs more time than that it is blacklisted and does not get
+# any additional events [1]
+# However when enhancing ContentItems it is expected that EventProcessing
+# might take a lot of time. For such cases the IgnoreTimeout property can be
+# used to exclude specific EventHandlers rather than deactivating this feature
+# all together.
+org.apache.felix.eventadmin.IgnoreTimeout=org.apache.stanbol.enhancer.jobmanager.event.impl.EnhancementJobHandler
\ No newline at end of file


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