*) added possibility to set YaCy-Priority

-> Linux-startscript has to be updated

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@3148 6c8d7289-2bf4-0310-a012-ef5d649a1542

htroot/PerformanceQueues_p.html

@@ -205,6 +205,27 @@
     </table>
   </form>
   
+  <p>
+    <strong>YaCy Priority Settings:</strong>
+  </p>
+  <form action="PerformanceQueues_p.html" method="post" enctype="multipart/form-data">
+    <fieldset>
+      <dl>
+        <dt>YaCy Process Priority:</dt>
+        <dd><select name="YaCyPriority">
+          <option value="-20"#(priority_realtime)#:: selected="selected"#(/priority_realtime)#>Realtime</option>
+          <option value="-15"#(priority_high)#:: selected="selected"#(/priority_high)#>High</option>
+          <option value="-10"#(priority_above)#:: selected="selected"#(/priority_above)#>Above normal</option>
+          <option value="0"#(priority_normal)#:: selected="selected"#(/priority_normal)#>Normal</option>
+          <option value="10"#(priority_below)#:: selected="selected"#(/priority_below)#>Below normal</option>
+          <option value="20"#(priority_low)#:: selected="selected"#(/priority_low)#>Idle</option>
+        </select></dd>
+        <dt><input type="submit" name="PrioritySubmit" value="Set new Priority" /></dt>
+        <dd>Changes take effect after <strong>restart</strong> of YaCy</dd>
+      </dl>
+    </fieldset>
+  </form>
+  
   <p>
     <strong>Proxy Performance Settings:</strong>
   </p>

htroot/PerformanceQueues_p.java

@@ -256,6 +256,10 @@ public class PerformanceQueues_p {
             switchboard.setConfig("stacker.MinIdleThreads",minIdle);
         }        
         
+        if ((post != null) && (post.containsKey("PrioritySubmit"))) {
+        	switchboard.setConfig("javastart_priority",post.get("YaCyPriority","0"));
+        }
+        
         if ((post != null) && (post.containsKey("proxyControlSubmit"))) {
             int onlineCautionDelay = post.getInt("onlineCautionDelay", 30000);
             switchboard.setConfig("onlineCautionDelay", Integer.toString(onlineCautionDelay));
@@ -308,7 +312,15 @@ public class PerformanceQueues_p {
         prop.put("pool_2_minIdle",stackerPoolConfig.minIdle);  
         prop.put("pool_2_numActive",switchboard.sbStackCrawlThread.getNumActiveWorker());
         prop.put("pool_2_numIdle",switchboard.sbStackCrawlThread.getNumIdleWorker());
-        prop.put("pool",3);        
+        prop.put("pool",3);
+        
+        long curr_prio = switchboard.getConfigLong("javastart_priority",0);
+        prop.put("priority_realtime",(curr_prio==-20)?1:0);
+        prop.put("priority_high",(curr_prio==-15)?1:0);
+        prop.put("priority_above",(curr_prio==-10)?1:0);
+        prop.put("priority_normal",(curr_prio==0)?1:0);
+        prop.put("priority_below",(curr_prio==10)?1:0);
+        prop.put("priority_low",(curr_prio==20)?1:0);
         
         // return rewrite values for templates
         return prop;

startYACY.bat

@@ -12,12 +12,14 @@ REM Please change the "javastart" settings in the web-interface "Basic Configura
 set jmx=
 set jms=
 set javacmd=-Xmx64m -Xms10m
-if exist DATA\SETTINGS\httpProxy.conf GoTo :GETJAVACMD
+set priority=/NORMAL
+if exist DATA\SETTINGS\httpProxy.conf GoTo :GETSTARTOPTS
 
 :STARTJAVA
 Rem Starting YaCy
 Echo Generated classpath:%CLASSPATH%
 Echo JRE Parameters:%javacmd%
+Echo Priority:%priority%
 
 	Echo ****************** YaCy Web Crawler/Indexer ^& Search Engine *******************
 	Echo **** (C) by Michael Peter Christen, usage granted under the GPL Version 2  ****
@@ -28,20 +30,28 @@ Echo JRE Parameters:%javacmd%
 	Echo *******************************************************************************
 	Echo  ^>^> YaCy started as daemon process. Administration at http://localhost:%port% ^<^<
     
-java %javacmd% -classpath %CLASSPATH% yacy
+start "YaCy" %priority% java %javacmd% -classpath %CLASSPATH% yacy
 
 GoTo :END
 
 Rem This target is used to read java runtime parameters out of the yacy config file
-:GETJAVACMD
+:GETSTARTOPTS
 for /F "tokens=1,2 delims==" %%i in (DATA\SETTINGS\httpProxy.conf) do (
 	if "%%i"=="javastart_Xmx" set jmx=%%j
 	if "%%i"=="javastart_Xms" set jms=%%j
 	if "%%i"=="port" set port=%%j
+	if "%%i"=="javastart_priority" set priolvl=%%j
 )
 if defined jmx set javacmd=-%jmx%
 if defined jms set javacmd=-%jms% %javacmd%
 if not defined port set port=8080
+if defined priolvl (
+	if %priolvl% == 20 set priority=/LOW
+	if %priolvl% == 10 set priority=/BELOWNORMAL
+	if %priolvl% == -10 set priority=/ABOVENORMAL
+	if %priolvl% == -15 set priority=/HIGH
+	if %priolvl% == -20 set priority=/REALTIME
+)
 
 GoTo :STARTJAVA
 
@@ -51,5 +61,3 @@ Set CLASSPATH=%CLASSPATH%;%2
 
 Rem Target needed to jump to the end of the file
 :END
-
-

startYACY_noconsole.bat

@@ -1,4 +1,6 @@
 @Echo Off
+title YaCy
+
 If %1.==CPGEN. GoTo :CPGEN
 
 Rem Generating the proper classpath unsing loops and labels
@@ -6,28 +8,39 @@ Set CLASSPATH=classes;htroot
 For %%X in (lib/*.jar) Do Call %0 CPGEN lib\%%X
 For %%X in (libx/*.jar) Do Call %0 CPGEN libx\%%X
 
+REM Please change the "javastart" settings in the web-interface "Basic Configuration" -> "Advanced" 
 set jmx=
 set jms=
 set javacmd=-Xmx64m -Xms10m
-if exist DATA\SETTINGS\httpProxy.conf GoTo :GETJAVACMD
+set priority=/NORMAL
+if exist DATA\SETTINGS\httpProxy.conf GoTo :GETSTARTOPTS
 
 :STARTJAVA
-Rem Starting yacy
+Rem Starting YaCy
-Echo Generated Classpath:%CLASSPATH%
+Echo Generated classpath:%CLASSPATH%
 Echo JRE Parameters:%javacmd%
-javaw %javacmd% -classpath %CLASSPATH% yacy
+Echo Priority:%priority%    
-Echo You can close the console safely
+start %priority% javaw %javacmd% -classpath %CLASSPATH% yacy
+Echo You can close the console safely now.
 
 GoTo :END
 
 Rem This target is used to read java runtime parameters out of the yacy config file
-:GETJAVACMD
+:GETSTARTOPTS
 for /F "tokens=1,2 delims==" %%i in (DATA\SETTINGS\httpProxy.conf) do (
 	if "%%i"=="javastart_Xmx" set jmx=%%j
 	if "%%i"=="javastart_Xms" set jms=%%j
+	if "%%i"=="javastart_priority" set priolvl=%%j
 )
 if defined jmx set javacmd=-%jmx%
 if defined jms set javacmd=-%jms% %javacmd%
+if defined priolvl (
+	if %priolvl% == 20 set priority=/LOW
+	if %priolvl% == 10 set priority=/BELOWNORMAL
+	if %priolvl% == -10 set priority=/ABOVENORMAL
+	if %priolvl% == -15 set priority=/HIGH
+	if %priolvl% == -20 set priority=/REALTIME
+)
 
 GoTo :STARTJAVA
 
@@ -36,4 +49,4 @@ Rem This target is used to concatenate the classpath parts
 Set CLASSPATH=%CLASSPATH%;%2
 
 Rem Target needed to jump to the end of the file
-:END
+:END

yacy.init

@@ -568,7 +568,7 @@ ramCacheProfiles     =     8192
 ramCacheProfiles_time=      500
 
 # default memory settings for startup of yacy
-# is only valid in unix/shell environments and
+# is valid in unix/shell and windows environments but
 # not for first startup of YaCy
 
 # -Xmx<size> set maximum Java heap size
@@ -577,6 +577,13 @@ javastart_Xmx=Xmx96m
 # -Xms<size> set initial Java heap size
 javastart_Xms=Xms96m
 
+# priority of the yacy-process
+# is valid in unix/shell and windows environments but
+# not for first startup of YaCy
+# UNIX: corresponds to the nice-level
+# WIN: -20=realtime;-15=high;-10=above;0=normal;10=below;20=low
+javastart_priority=0
+
 # performance properties for the word index cache
 # wordCacheMaxLow/High is the number of word indexes that shall be held in the
 # ram cache during indexing. When YaCy is shut down, this cache must be