Difference between revisions of "Watchdog"

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Line 16: Line 16:
     state_entry() {
     state_entry() {
         llSetTimerEvent(interval);
         llSetTimerEvent(interval);
    }
    on_rez(integer param) {
        llResetScript();
     }
     }
     timer() {
     timer() {
Line 23: Line 26:
             llSetScriptState(watchee, TRUE);
             llSetScriptState(watchee, TRUE);
             llRegionSay(DEBUG_CHANNEL, "Watchdog Trip: The script ["+watchee+"] has crashed and has been restarted.");
             llRegionSay(DEBUG_CHANNEL, "Watchdog Trip: The script ["+watchee+"] has crashed and has been restarted.");
            llSleep(1);
            llResetScript(); // Reset this script as well as a preventative measure
         }
         }
         llSetTimerEvent(interval);
         llSleep(1);
        llResetScript(); // Reset this script to keep it clean
     }
     }
}
}
Line 33: Line 35:
'''BASIC LSL WATCHDOG FOR MULTIPLE SCRIPTS'''
'''BASIC LSL WATCHDOG FOR MULTIPLE SCRIPTS'''
<lsl>
<lsl>
// Basic LSL Watchdog Script to watch multiple scripts
// 2012-01-17 By Tika Oberueng
// Released to the public domain.
// You break it, you get to keep both pieces.
//
// Basic LSL Watchdog Script to watch multiple scripts
// Basic LSL Watchdog Script to watch multiple scripts
// 2012-01-17 By Tika Oberueng
// 2012-01-17 By Tika Oberueng
Line 48: Line 45:
     state_entry() {
     state_entry() {
         llSetTimerEvent(interval);
         llSetTimerEvent(interval);
    }
    on_rez(integer param) {
        llResetScript();
     }
     }
     timer() {
     timer() {
Line 60: Line 60:
                     llSetScriptState(watchee, TRUE);
                     llSetScriptState(watchee, TRUE);
                     llRegionSay(DEBUG_CHANNEL, "Multiple Watchdog Trip: The script ["+watchee+"] has crashed and has been restarted.");
                     llRegionSay(DEBUG_CHANNEL, "Multiple Watchdog Trip: The script ["+watchee+"] has crashed and has been restarted.");
                    llSleep(1);
                    llResetScript(); // Reset this script as well as a preventative measure
                 }
                 }
             }
             }
         }
         }
         llSetTimerEvent(interval);
         llSleep(1);
        llResetScript(); // Reset this script to keep it clean
     }
     }
}
}
</lsl>
</lsl>

Revision as of 03:39, 17 January 2012

LSL WATCHDOG

These are some simple scripts that watch other scripts in the same prim and restarts them if they crash.

BASIC LSL WATCHDOG FOR A SINGLE PRIMARY SCRIPT <lsl> // Basic LSL Watchdog Script to watch a single script // 2012-01-17 By Tika Oberueng // Released to the public domain. // You break it, you get to keep both pieces. // string watchee = "Test"; // Set this to the name of a script in prim inventory to watch float interval = 10.0; // Number of seconds between watchdog checks. Probably best to keep this above >= 10

default {

   state_entry() {
       llSetTimerEvent(interval);
   }
   on_rez(integer param) {
       llResetScript();
   }
   timer() {
       llSetTimerEvent(0);
       if (!llGetScriptState(watchee)) {
           llResetOtherScript(watchee);
           llSetScriptState(watchee, TRUE);
           llRegionSay(DEBUG_CHANNEL, "Watchdog Trip: The script ["+watchee+"] has crashed and has been restarted.");
       }
       llSleep(1);
       llResetScript(); // Reset this script to keep it clean
   }

} </lsl>

BASIC LSL WATCHDOG FOR MULTIPLE SCRIPTS <lsl> // Basic LSL Watchdog Script to watch multiple scripts // 2012-01-17 By Tika Oberueng // Released to the public domain. // You break it, you get to keep both pieces. // float interval = 10.0; // Number of seconds between watchdog checks. Probably best to keep this above >= 10

default {

   state_entry() {
       llSetTimerEvent(interval);
   }
   on_rez(integer param) {
       llResetScript();
   }
   timer() {
       integer loop;
       string watchee;
       llSetTimerEvent(0);
       for (loop = llGetInventoryNumber(INVENTORY_SCRIPT) -1; loop > -1; --loop) {
           watchee = llGetInventoryName(INVENTORY_SCRIPT,loop);
           if (!llGetScriptState(watchee)) {
               if (watchee != llGetScriptName()) {
                   llResetOtherScript(watchee);
                   llSetScriptState(watchee, TRUE);
                   llRegionSay(DEBUG_CHANNEL, "Multiple Watchdog Trip: The script ["+watchee+"] has crashed and has been restarted.");
               }
           }
       }
       llSleep(1);
       llResetScript(); // Reset this script to keep it clean
   }

} </lsl>