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From j...@apache.org
Subject svn commit: r1584150 - /ace/trunk/org.apache.ace.agent/src/org/apache/ace/agent/impl/ConfigurationHandlerImpl.java
Date Wed, 02 Apr 2014 20:06:38 GMT
Author: jawi
Date: Wed Apr  2 20:06:38 2014
New Revision: 1584150

URL: http://svn.apache.org/r1584150
Log:
Allow system properties to be used to initialize the agent, but
allow custom configuration to override these settings.


Modified:
    ace/trunk/org.apache.ace.agent/src/org/apache/ace/agent/impl/ConfigurationHandlerImpl.java

Modified: ace/trunk/org.apache.ace.agent/src/org/apache/ace/agent/impl/ConfigurationHandlerImpl.java
URL: http://svn.apache.org/viewvc/ace/trunk/org.apache.ace.agent/src/org/apache/ace/agent/impl/ConfigurationHandlerImpl.java?rev=1584150&r1=1584149&r2=1584150&view=diff
==============================================================================
--- ace/trunk/org.apache.ace.agent/src/org/apache/ace/agent/impl/ConfigurationHandlerImpl.java
(original)
+++ ace/trunk/org.apache.ace.agent/src/org/apache/ace/agent/impl/ConfigurationHandlerImpl.java
Wed Apr  2 20:06:38 2014
@@ -18,7 +18,7 @@
  */
 package org.apache.ace.agent.impl;
 
-import static org.apache.ace.agent.AgentConstants.EVENT_AGENT_CONFIG_CHANGED;
+import static org.apache.ace.agent.AgentConstants.*;
 
 import java.io.File;
 import java.io.FileInputStream;
@@ -152,6 +152,7 @@ public class ConfigurationHandlerImpl ex
 
     @Override
     protected void onInit() throws Exception {
+        loadSystemProps();
         loadConfig();
 
         m_timer = new ResettableTimer(getExecutorService(), this, 5, TimeUnit.SECONDS);
@@ -220,7 +221,7 @@ public class ConfigurationHandlerImpl ex
             Properties props = new Properties();
             props.load(input);
 
-            m_configProps = new ConcurrentHashMap<Object, Object>(props);
+            m_configProps.putAll(props);
         }
         finally {
             if (input != null) {
@@ -229,6 +230,19 @@ public class ConfigurationHandlerImpl ex
         }
     }
 
+    private void loadSystemProps() {
+        Properties sysProps = System.getProperties();
+
+        for (Map.Entry<Object, Object> entry : sysProps.entrySet()) {
+            String key = (String) entry.getKey();
+
+            if (key.startsWith(CONFIG_KEY_NAMESPACE)) {
+                logDebug("Using system-wide property: %s => %s", entry.getKey(), entry.getValue());
+                m_configProps.put(entry.getKey(), entry.getValue());
+            }
+        }
+    }
+
     private void scheduleStore() {
         if (!m_timer.schedule()) {
             logWarning("Cannot schedule task to store configuration. Executor is shut down!");



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