[freenet-cvs] r22841 - trunk/freenet/src/freenet/node

[t...@freenetproject.org]

Author: toad
Date: 2008-09-25 23:03:35 +0000 (Thu, 25 Sep 2008)
New Revision: 22841

Modified:
   trunk/freenet/src/freenet/node/Node.java
Log:
On unix other than OS/X, set preallocate to false on physical threat level low, 
to true on physical threat level normal.


Modified: trunk/freenet/src/freenet/node/Node.java
===================================================================
--- trunk/freenet/src/freenet/node/Node.java    2008-09-25 22:55:43 UTC (rev 
22840)
+++ trunk/freenet/src/freenet/node/Node.java    2008-09-25 23:03:35 UTC (rev 
22841)
@@ -78,6 +78,7 @@
 import freenet.node.NodeDispatcher.NodeDispatcherCallback;
 import freenet.node.SecurityLevels.FRIENDS_THREAT_LEVEL;
 import freenet.node.SecurityLevels.NETWORK_THREAT_LEVEL;
+import freenet.node.SecurityLevels.PHYSICAL_THREAT_LEVEL;
 import freenet.node.updater.NodeUpdateManager;
 import freenet.node.useralerts.AbstractUserAlert;
 import freenet.node.useralerts.BuildOldAgeUserAlert;
@@ -651,7 +652,7 @@
                startupTime = System.currentTimeMillis();
                SimpleFieldSet oldConfig = config.getSimpleFieldSet();
                // Setup node-specific configuration
-               SubConfig nodeConfig = new SubConfig("node", config);
+               final SubConfig nodeConfig = new SubConfig("node", config);

                int sortOrder = 0;

@@ -1600,6 +1601,25 @@
                maxStoreKeys = maxTotalKeys / 2;
                maxCacheKeys = maxTotalKeys - maxStoreKeys;

+               if(File.separatorChar == '/' && 
System.getProperty("os.name").toLowerCase().indexOf("mac os") < 0) {
+                       securityLevels.addPhysicalThreatLevelListener(new 
SecurityLevelListener<SecurityLevels.PHYSICAL_THREAT_LEVEL>() {
+
+                               public void onChange(PHYSICAL_THREAT_LEVEL 
oldLevel, PHYSICAL_THREAT_LEVEL newLevel) {
+                                       try {
+                                               if(newLevel == 
PHYSICAL_THREAT_LEVEL.LOW)
+                                                       
nodeConfig.set("storePreallocate", false);
+                                               else
+                                                       
nodeConfig.set("storePreallocate", true);
+                                       } catch (NodeNeedRestartException e) {
+                                               // Ignore
+                                       } catch (InvalidConfigValueException e) 
{
+                                               // Ignore
+                                       }
+                               }
+                               
+                       });
+               }
+               
                /*
                 * On Windows, setting the file length normally involves 
writing lots of zeros.
                 * So it's an uninterruptible system call that takes a loooong 
time. On OS/X,