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9
10 package org.openlaszlo.servlets.responders;
11
12 import java.io.*;
13 import java.util.Properties  ;
14 import javax.servlet.ServletConfig ;
15 import javax.servlet.ServletException ;
16 import javax.servlet.http.HttpServletRequest ;
17 import javax.servlet.http.HttpServletResponse ;
18 import javax.servlet.ServletOutputStream ;
19 import org.openlaszlo.utils.FileUtils;
20 import org.openlaszlo.cache.Cache;
21 import org.apache.log4j.Logger;
22
23 public final class ResponderSETCACHESIZE extends ResponderAdmin
24 {
25 private static Logger mLogger = Logger.getLogger(ResponderSETCACHESIZE.class);
26
27 protected void respondAdmin(HttpServletRequest req, HttpServletResponse res)
28 throws IOException
29 {
30 ServletOutputStream out = res.getOutputStream();
31 try {
32 String l = req.getParameter("size");
33 String msg = null;
34 String t = req.getParameter("t");
35 String k = req.getParameter("k");
36 boolean inMem = true;
37 Cache cache;
38 if (t != null && t.equalsIgnoreCase("data")) {
39 cache = ResponderDATA.getCache();
40 } else if (t != null && t.equalsIgnoreCase("compiler")) {
41 cache = ResponderCompile.getCompilationManager();
42 } else {
43 cache = ResponderMEDIA.getCache();
44 }
45 if (k != null && k.equalsIgnoreCase("disk")) {
46 inMem = false;
47 }
48
49 if (l != null) {
50 long s = -1;
51 try {
52 s = Long.parseLong(l);
53 } catch (NumberFormatException e) {
54 }
55 if (s >= 0) {
56 if (inMem) {
57 cache.setMaxMemSize(s);
58 } else {
59 cache.setMaxDiskSize(s);
60 }
61 } else {
62 mLogger.error("ignored bad size parameter");
63 }
64 res.setContentType ("text/xml");
65 msg = ResponderCACHEINFO.cacheInfo(false, false);
66 out.println(msg);
67 } else {
68 res.setContentType ("text/html");
69 msg = "Can't set cache size: size parameter missing from setcachesize request";
70 mLogger.error(msg);
71 msg = msg + "<br/>" + ResponderCACHEINFO.cacheInfo(false, false);
72
73 out.println("<html><head><title>LPS Cache Information</title></head>");
74 out.println("<body>");
75 out.println(msg);
76 out.println("</body></html>");
77 }
78
79 mLogger.info(msg);
80 } finally {
81 FileUtils.close(out);
82 }
83 }
84
85 public int getMimeType()
86 {
87 return MIME_TYPE_XML;
88 }
89 }
90 |
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