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Posted to commits@tomee.apache.org by db...@apache.org on 2011/10/12 08:37:08 UTC

svn commit: r1182225 - /openejb/site/trunk/content/failover-logging.mdtext

Author: dblevins
Date: Wed Oct 12 06:37:08 2011
New Revision: 1182225

URL: http://svn.apache.org/viewvc?rev=1182225&view=rev
Log:
Documentation for OPENEJB-1701: Improved Multipoint and Multicast discovery logging

Added:
    openejb/site/trunk/content/failover-logging.mdtext

Added: openejb/site/trunk/content/failover-logging.mdtext
URL: http://svn.apache.org/viewvc/openejb/site/trunk/content/failover-logging.mdtext?rev=1182225&view=auto
==============================================================================
--- openejb/site/trunk/content/failover-logging.mdtext (added)
+++ openejb/site/trunk/content/failover-logging.mdtext Wed Oct 12 06:37:08 2011
@@ -0,0 +1,38 @@
+Setting the following logging category to "debug" will open up some new logging information.
+
+    log4j.category.OpenEJB.server.discovery = debug
+
+Or more specifically as:
+
+    log4j.category.OpenEJB.server.discovery.multipoint = debug
+    log4j.category.OpenEJB.server.discovery.multicast = debug
+
+The nature of the debug output is to display all configuration information at startup:
+
+    DEBUG - Using default 'heart_rate=500'
+    DEBUG - Using default 'max_missed_heartbeats=10'
+    DEBUG - Using default 'max_reconnect_delay=30000'
+    DEBUG - Using default 'reconnect_delay=5000'
+    DEBUG - Using default 'exponential_backoff=0'
+    DEBUG - Using default 'max_reconnect_attempts=10'
+    INFO - Created Tracker{group='default', groupPrefix='default:', heartRate=500, maxMissedHeartbeats=10, reconnectDelay=5000, maxReconnectDelay=30000, maxReconnectAttempts=10, exponentialBackoff=0, useExponentialBackOff=false, registeredServices=0, discoveredServices=0}
+
+Changing the configuration should reflect in the logging as follows:
+
+    INFO - Using 'heart_rate=200'
+    INFO - Using 'max_missed_heartbeats=2'
+    DEBUG - Using default 'max_reconnect_delay=30000'
+    DEBUG - Using default 'reconnect_delay=5000'
+    DEBUG - Using default 'exponential_backoff=0'
+    DEBUG - Using default 'max_reconnect_attempts=10'
+    INFO - Created Tracker{group='default', groupPrefix='default:', heartRate=200, maxMissedHeartbeats=2, reconnectDelay=5000, maxReconnectDelay=30000, maxReconnectAttempts=10, exponentialBackoff=0, useExponentialBackOff=false, registeredServices=0, discoveredServices=0}
+
+As well as any events at runtime:
+
+    DEBUG - Expired Service{uri=green://localhost:0, broadcastString='default:green://localhost:0'} Timeout{lastSeen=-5005, threshold=5000}
+
+    DEBUG - Added Service{uri=green://localhost:0}
+
+    DEBUG - Removed Service{uri=green://localhost:0}
+
+