1 #include <stdio.h>
2 #include "log4cpp/Portability.hh"
3 #ifdef LOG4CPP_HAVE_UNISTD_H
4 #include <unistd.h>
5 #endif
6 #include <iostream>
7 #include "log4cpp/Category.hh"
8 #include "log4cpp/Appender.hh"
9 #include "log4cpp/FileAppender.hh"
10 #include "log4cpp/OstreamAppender.hh"
11 #ifdef LOG4CPP_HAVE_SYSLOG
12 #include "log4cpp/SyslogAppender.hh"
13 #endif
14 #include "log4cpp/Layout.hh"
15 #include "log4cpp/BasicLayout.hh"
16 #include "log4cpp/Priority.hh"
17 #include "log4cpp/NDC.hh"
18
main(int argc,char ** argv)19 int main(int argc, char** argv) {
20 log4cpp::Appender* appender;
21 #ifdef LOG4CPP_HAVE_SYSLOG
22 log4cpp::SyslogAppender* syslogAppender;
23
24 syslogAppender = new log4cpp::SyslogAppender("syslog", "log4cpp");
25 #else
26 log4cpp::Appender* syslogAppender;
27
28 syslogAppender = new log4cpp::OstreamAppender("syslogdummy", &std::cout);
29 #endif
30
31 if (argc < 2) {
32 appender = new log4cpp::OstreamAppender("default", &std::cout);
33 } else {
34 appender = new log4cpp::FileAppender("default", argv[1]);
35 }
36
37 syslogAppender->setLayout(new log4cpp::BasicLayout());
38 appender->setLayout(new log4cpp::BasicLayout());
39
40 log4cpp::Category& root = log4cpp::Category::getRoot();
41 root.addAppender(syslogAppender);
42 root.setPriority(log4cpp::Priority::ERROR);
43
44 log4cpp::Category& sub1 = log4cpp::Category::getInstance(std::string("sub1"));
45 sub1.addAppender(appender);
46
47 log4cpp::Category& sub2 = log4cpp::Category::getInstance(std::string("sub1.sub2"));
48
49 log4cpp::NDC::push(std::string("ndc1"));
50
51 std::cout << " root prio = " << root.getPriority() << std::endl;
52 std::cout << " sub1 prio = " << sub1.getPriority() << std::endl;
53 std::cout << " sub2 prio = " << sub2.getPriority() << std::endl;
54
55 root.error("root error");
56 root.warn("root warn");
57 sub1.error("sub1 error");
58 sub1.warn("sub1 warn");
59 sub2.error("sub2 error");
60 sub2.warn("sub2 warn");
61
62 sub1.setPriority(log4cpp::Priority::INFO);
63 std::cout << " root prio = " << root.getPriority() << std::endl;
64 std::cout << " sub1 prio = " << sub1.getPriority() << std::endl;
65 std::cout << " sub2 prio = " << sub2.getPriority() << std::endl;
66
67 std::cout << "priority info" << std::endl;
68 root.error("root error");
69 root.warn("root warn");
70 sub1.error("sub1 error");
71 sub1.warn("sub1 warn");
72 sub2.error("sub2 error");
73 sub2.warn("sub2 warn");
74
75 sub2.warnStream() << "streamed warn";
76
77 sub2 << log4cpp::Priority::WARN << "warn2" << " warn3"
78 << log4cpp::eol << " warn4";
79
80 {
81 for(int i = 0; i < 10000; i++) {
82 char ndc2[20];
83 sprintf(ndc2, "i=%d", i);
84 log4cpp::NDC::push(ndc2);
85 sub1.info("%s%d", "i = ", i);
86 if ((i % 10) == 0) {
87 sub1.log(log4cpp::Priority::NOTICE, "reopen log");
88 if (log4cpp::Appender::reopenAll()) {
89 sub1.info("log reopened");
90 } else {
91 sub1.warn("could not reopen log");
92 }
93 }
94 #ifndef WIN32
95 sleep(1);
96 #endif
97 log4cpp::NDC::pop();
98 }
99 }
100
101 return 0;
102 }
103