<@script name="Caches">
Cache operations that helps the developer debugging the server caches
(c) SAP AG 2003-2006. All rights reserved.
var _progressHandle = null;
var _interval = null;
var _counter = 0;
function handleCacheAction(action) {
switch(action) {
case 1:
case 2:
case 3:
case 4:
case 5:
clear(action);
break;
case 7:
$WIN.closeAllWindows(true);
break;
case 10:
writeToFS(action);
break;
case 15:
help();
break;
}
}
function clear(action){
var res = false;
switch(action) {
//server cache
case 1:
res = $ENV.channel1.executeService('DataAccessObject',"clearCache", null, null, null);
break;
//persisted server cache (in file system)
case 2:
$ENV.channel1.executeService('DataAccessObject',"clearFromFS", null, null, null);
break;
//kit manifest
case 3:
$ENV.channel1.executeService('LibManager',"clearKitsManifest", null, null, null);
break;
//unit cache
case 4:
$ENV.channel1.executeService('Reader',"clearUnitsCache", null, null, null);
break;
//client cache
case 5:
//$ENV.channel1.executeService('Reader',"clearUnitsCache", null, null, null);
PROMPT("Not implemented");
return;
}
result(res, "Cache is cleared");
}
//save the server cache to J2EE's DB
function writeToFS(action){
var res = false;
switch(action) {
//server cache
case 10:
_progressHandle = PROGRESS_START("Saving...");
_interval = setInterval(progress, 1000);
res = $ENV.channel1.executeServiceAsync('DataAccessObject',"writeToFS", null, onEndExecute, onEndExecute, null);
return;
//unit cache - not implemented
//case 11:
}
result(res, "Server cache saved to File System");
}
function progress() {
if(_counter >= 100)
_counter=0;
_counter += 5;
PROGRESS_UPDATE(_progressHandle, "Saving...", _counter);
}
function onEndExecute(response) {
if(_progressHandle)
PROGRESS_FINISH(_progressHandle, "Server cache saved");
clearInterval(_interval);
_progressHandle = null;
_interval = null;
result(response, "Server cache saved to File System");
}
function result(res, msg) {
if(res.nodeName == "ERROR")
PROMPT("Error has occured
"+res.getAttribute("error"));
else
PROMPT(msg);
if(res.nodeName != "SUCCESS" && res.text)
WRITE(res.text)
}
function help(){
var msg = "Server Cache - contains all parsed files (gs, htm, htc, js, xml-rules, etc.). It is a memory cache in the J2EE engine.
";
msg += "Client Cache - VC files are kept in browser cache (htm, htc, js, gs and rules are kept in one XML file)
";
msg += "Kits Manifest - contains a list of all VC packages and kits deployed on the system (Cached in LibManager)
";
msg += "Clear Server Cache - clears the cache of all files in the server
";
msg += "Save Server Cache - save the files kept in the server to the file system. Can be browsed in NWA - Java Configuration Browser->developmentServer->ServerCache
";
msg += "Clear Persisted Server Cache - delete the files that were saved using 'save server cache' option from file system";
PROMPT(msg);
}
/*
Clear Server Cache
Server Cache contains all parsed files (gs, htm, htc, js, xml-rules, etc.)
Clear Persisted Server Cache
Delete the persisted cache in file system
Clear Kits Manifest
Kits Manifest contains a list of all VC packages and kits deployed on the system
Clear Units Cache
Save Server Cache
*/