1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
|
// --- BEGIN COPYRIGHT BLOCK ---
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; version 2 of the License.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
// (C) 2007 Red Hat, Inc.
// All rights reserved.
// --- END COPYRIGHT BLOCK ---
package com.netscape.cms.servlet.base;
import java.io.IOException;
import java.util.Date;
import java.util.Enumeration;
import java.util.Locale;
import javax.servlet.ServletConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import com.netscape.certsrv.apps.CMS;
import com.netscape.certsrv.authentication.IAuthToken;
import com.netscape.certsrv.authorization.AuthzToken;
import com.netscape.certsrv.authorization.EAuthzAccessDenied;
import com.netscape.certsrv.base.EBaseException;
import com.netscape.certsrv.base.IArgBlock;
import com.netscape.certsrv.logging.ILogger;
import com.netscape.certsrv.util.IStatsSubsystem;
import com.netscape.certsrv.util.StatsEvent;
import com.netscape.cms.servlet.common.CMSRequest;
import com.netscape.cms.servlet.common.CMSTemplate;
import com.netscape.cms.servlet.common.CMSTemplateParams;
import com.netscape.cms.servlet.common.ECMSGWException;
/**
* Retrieve information.
*
* @version $Revision$, $Date$
*/
public class GetStats extends CMSServlet {
/**
*
*/
private static final long serialVersionUID = -3336253558044271816L;
private final static String TPL_FILE = "getStats.template";
private String mFormPath = null;
public GetStats() {
super();
}
/**
* initialize the servlet. This servlet uses the template
* file "getOCSPInfo.template" to render the result page.
*
* @param sc servlet configuration, read from the web.xml file
*/
public void init(ServletConfig sc) throws ServletException {
super.init(sc);
// override success to display own output.
// coming from agent
mFormPath = "/" + mAuthority.getId() + "/" + TPL_FILE;
if (mOutputTemplatePath != null)
mFormPath = mOutputTemplatePath;
mTemplates.remove(CMSRequest.SUCCESS);
}
/**
* Process the HTTP request.
*
* @param cmsReq the object holding the request and response information
*/
protected void process(CMSRequest cmsReq)
throws EBaseException {
HttpServletRequest httpReq = cmsReq.getHttpReq();
HttpServletResponse httpResp = cmsReq.getHttpResp();
IAuthToken authToken = authenticate(cmsReq);
AuthzToken authzToken = null;
try {
authzToken = authorize(mAclMethod, authToken,
mAuthzResourceName, "read");
} catch (EAuthzAccessDenied e) {
log(ILogger.LL_FAILURE,
CMS.getLogMessage("ADMIN_SRVLT_AUTH_FAILURE", e.toString()));
} catch (Exception e) {
log(ILogger.LL_FAILURE,
CMS.getLogMessage("ADMIN_SRVLT_AUTH_FAILURE", e.toString()));
}
if (authzToken == null) {
cmsReq.setStatus(CMSRequest.UNAUTHORIZED);
return;
}
// Construct an ArgBlock
IArgBlock args = cmsReq.getHttpParams();
CMSTemplate form = null;
Locale[] locale = new Locale[1];
try {
form = getTemplate(mFormPath, httpReq, locale);
} catch (IOException e) {
log(ILogger.LL_FAILURE,
CMS.getLogMessage("CMSGW_ERR_GET_TEMPLATE", mFormPath, e.toString()));
cmsReq.setError(new ECMSGWException(
CMS.getUserMessage("CMS_GW_DISPLAY_TEMPLATE_ERROR")));
cmsReq.setStatus(CMSRequest.ERROR);
return;
}
IArgBlock header = CMS.createArgBlock();
IArgBlock fixed = CMS.createArgBlock();
CMSTemplateParams argSet = new CMSTemplateParams(header, fixed);
IStatsSubsystem statsSub = (IStatsSubsystem) CMS.getSubsystem("stats");
StatsEvent st = statsSub.getMainStatsEvent();
String op = httpReq.getParameter("op");
if (op != null && op.equals("clear")) {
statsSub.resetCounters();
}
header.addStringValue("startTime", statsSub.getStartTime().toString());
header.addStringValue("curTime", (new Date()).toString());
parse(argSet, st, 0);
try {
ServletOutputStream out = httpResp.getOutputStream();
httpResp.setContentType("text/html");
form.renderOutput(out, argSet);
cmsReq.setStatus(CMSRequest.SUCCESS);
} catch (IOException e) {
log(ILogger.LL_FAILURE,
CMS.getLogMessage("CMSGW_ERR_STREAM_TEMPLATE", e.toString()));
cmsReq.setError(new ECMSGWException(
CMS.getUserMessage("CMS_GW_DISPLAY_TEMPLATE_ERROR")));
cmsReq.setStatus(CMSRequest.ERROR);
}
cmsReq.setStatus(CMSRequest.SUCCESS);
return;
}
public String getSep(int level) {
StringBuffer s = new StringBuffer();
for (int i = 0; i < level; i++) {
s.append("-");
}
return s.toString();
}
public void parse(CMSTemplateParams argSet, StatsEvent st, int level) {
Enumeration<String> names = st.getSubEventNames();
while (names.hasMoreElements()) {
String name = names.nextElement();
StatsEvent subSt = st.getSubEvent(name);
IArgBlock rarg = CMS.createArgBlock();
rarg.addStringValue("name", getSep(level) + " " + subSt.getName());
rarg.addLongValue("noOfOp", subSt.getNoOfOperations());
rarg.addLongValue("timeTaken", subSt.getTimeTaken());
rarg.addLongValue("max", subSt.getMax());
rarg.addLongValue("min", subSt.getMin());
rarg.addLongValue("percentage", subSt.getPercentage());
rarg.addLongValue("avg", subSt.getAvg());
rarg.addLongValue("stddev", subSt.getStdDev());
argSet.addRepeatRecord(rarg);
parse(argSet, subSt, level + 1);
}
}
}
|
