1 karl 1.9 //%2006////////////////////////////////////////////////////////////////////////
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2 w.white 1.1 //
3 // Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development
4 // Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems.
5 // Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L.P.;
6 // IBM Corp.; EMC Corporation, The Open Group.
7 // Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.;
8 // IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group.
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9 karl 1.2 // Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.;
10 // EMC Corporation; VERITAS Software Corporation; The Open Group.
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11 karl 1.9 // Copyright (c) 2006 Hewlett-Packard Development Company, L.P.; IBM Corp.;
12 // EMC Corporation; Symantec Corporation; The Open Group.
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13 w.white 1.1 //
14 // Permission is hereby granted, free of charge, to any person obtaining a copy
15 // of this software and associated documentation files (the "Software"), to
16 // deal in the Software without restriction, including without limitation the
17 // rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
18 // sell copies of the Software, and to permit persons to whom the Software is
19 // furnished to do so, subject to the following conditions:
20 //
21 // THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN
22 // ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED
23 // "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
24 // LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
25 // PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
26 // HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
27 // ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
28 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
29 //
30 //==============================================================================
31 //
32 //%/////////////////////////////////////////////////////////////////////////////
33
34 w.white 1.1 #ifndef ClientOpPerformanceDataHandler_h
35 #define ClientOpPerformanceDataHandler_h
36
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37 kumpf 1.8 #include <Pegasus/Common/CIMOperationType.h>
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38 w.white 1.3 #include <Pegasus/Client/Linkage.h>
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39 w.white 1.1
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40 david.dillard 1.4 PEGASUS_NAMESPACE_BEGIN
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41 w.white 1.3
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42 kumpf 1.12 /**
43 A ClientOpPerformanceData object contains performance data for a single
44 CIM operation. It is used by the ClientOpPerformanceDataHandler callback.
45 */
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46 w.white 1.3 struct PEGASUS_CLIENT_LINKAGE ClientOpPerformanceData
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47 w.white 1.1 {
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48 kumpf 1.8 /** Identifies the operation type for the statistical information
49 provided.
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50 w.white 1.1 */
51 CIMOperationType operationType;
52
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53 kumpf 1.8 /** Indicates whether the serverTime member contains valid data. This
54 flag is true if a WBEMServerResponseTime value is received from the
55 CIM Server, false otherwise.
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56 w.white 1.1 */
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57 w.white 1.3 Boolean serverTimeKnown;
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58 w.white 1.1
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59 kumpf 1.8 /** Contains the number of microseconds elapsed during the CIM Server
60 processing of the request.
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61 dave.sudlik 1.10 WARNING: This elapsed time may be constrained by limitations in the
62 granularity of the system clock on certain platforms.
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63 w.white 1.1 */
64 Uint64 serverTime;
65
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66 kumpf 1.8 /** Contains the number of microseconds elapsed during the complete
67 processing of the request, including time spent on the network and
68 in the CIM Server (serverTime).
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69 dave.sudlik 1.10 WARNING: This elapsed time may be constrained by limitations in the
70 granularity of the system clock on certain platforms.
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71 w.white 1.1 */
72 Uint64 roundTripTime;
73
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74 kumpf 1.8 /** Contains the size of the request message (in bytes).
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75 w.white 1.1 */
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76 kumpf 1.8 Uint64 requestSize;
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77 w.white 1.1
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78 kumpf 1.8 /** Contains the size of the response message (in bytes).
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79 w.white 1.1 */
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80 kumpf 1.8 Uint64 responseSize;
81 };
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82 w.white 1.3
83
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84 kumpf 1.8 /** A ClientOpPerformanceDataHandler subclass object may be registered with a
85 CIMClient object by a client application. The subclass object must not
86 be destructed while it is registered with a CIMClient object, so it is
87 recommended that these objects have the same scope.
88 */
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89 w.white 1.3 class PEGASUS_CLIENT_LINKAGE ClientOpPerformanceDataHandler
90 {
91 public:
92
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93 kumpf 1.8 virtual ~ClientOpPerformanceDataHandler();
94
95 /**
96 Processes client operation performance data. When a
97 ClientOpPerformanceDataHandler subclass object is registered with a
98 CIMClient object, this method is called by the CIMClient object with
99 performance data for each completed CIM operation.
100
101 This method may, for example, accumulate the performance data to
102 calculate average processing times for multiple operations.
103
104 Exceptions thrown by this method are not caught by the CIMClient.
105 Therefore, a client application would receive an exception from this
106 method in place of CIM operation response data.
107
108 @param item A ClientOpPerformanceData object containing performance
109 data for a single CIM operation.
110 */
111 virtual void handleClientOpPerformanceData(
112 const ClientOpPerformanceData& item) = 0;
113 };
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114 w.white 1.3
115
116 /*
117
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118 kumpf 1.8 The following example shows how a ClientOpPerformanceDataHandler callback may
119 be used by a client application.
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120 w.white 1.3
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121 kumpf 1.8 // A ClientOpPerformanceDataHandler implementation that simply prints the
122 // data from the ClientOpPerformanceData object.
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123 w.white 1.3
124 class ClientStatisticsAccumulator : public ClientOpPerformanceDataHandler
125 {
126 public:
127
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128 kumpf 1.8 virtual void handleClientOpPerformanceData(
129 const ClientOpPerformanceData& item)
130 {
131 cout << "ClientStatisticsAccumulator data:" << endl;
132 cout << " operationType is " << (Uint32)item.operationType << endl;
133 cout << " serverTime is " << (Uint32)item.serverTime << endl;
134 cout << " roundTripTime is " << (Uint32)item.roundTripTime << endl;
135 cout << " requestSize is " << (Uint32)item.requestSize << endl;
136 cout << " responseSize is " << (Uint32)item.responseSize << endl;
137 if (item.serverTimeKnown)
138 {
139 cout << " serverTimeKnown is true" << endl;
140 }
141 else
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142 w.white 1.3 {
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143 kumpf 1.8 cout << " serverTimeKnown is false" << endl;
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144 w.white 1.3 }
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145 kumpf 1.8 }
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146 w.white 1.3 };
147
148 int main(int argc, char** argv)
149 {
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150 kumpf 1.8 // Establish the namespace from the input parameters
151 String nameSpace = "root/cimv2";
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152 w.white 1.3
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153 kumpf 1.8 //Get hostname
154 String location = "localhost";
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155 w.white 1.3
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156 kumpf 1.8 //Get port number
157 Uint32 port = 5988;
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158 w.white 1.3
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159 kumpf 1.8 //Get user name and password
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160 kumpf 1.11 String userN;
161 String passW;
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162 kumpf 1.8
163 // Connect to the server
164
165 String className = "PG_ComputerSystem";
166 CIMClient client;
167 // Note: The ClientStatisticsAccumulator object should have the same
168 // scope as the CIMClient object.
169 ClientStatisticsAccumulator accumulator;
170
171 try
172 {
173 client.connect(location, port, userN, passW);
174 }
175 catch (Exception& e)
176 {
177 cerr << argv[0] << "Exception connecting to: " << location << endl;
178 cerr << e.getMessage() << endl;
179 exit(1);
180 }
181
182 ///////////////////////////////////////////////////
183 kumpf 1.8 // Register callback and EnumerateInstances
184 /////////////////////////////////////////////////////
185
186 client.registerClientOpPerformanceDataHandler(accumulator);
187
188 try
189 {
190 Array<CIMObjectPath> instances;
191
192 // Note: Completion of this CIMClient operation will invoke the
193 // ClientOpPerformanceDataHandler callback.
194 instances = client.enumerateInstanceNames(nameSpace, className);
195 }
196 catch (Exception& e)
197 {
198 cerr << "Exception: " << e.getMessage() << endl;
199 exit(1);
200 }
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201 w.white 1.3
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202 kumpf 1.8 return 0;
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203 w.white 1.3 }
204
205 */
206
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207 w.white 1.1
208 PEGASUS_NAMESPACE_END
209
210 #endif /* ClientOpPerformanceDataHandler_h */
211
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212 w.white 1.3
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ClientOpPerformanceDataHandler.h
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