00001 #include <stdio.h>
00002 #include "log4cpp/Portability.hh"
00003 #ifdef LOG4CPP_HAVE_UNISTD_H
00004 #include <unistd.h>
00005 #endif
00006 #include <iostream>
00007 #include "log4cpp/Category.hh"
00008 #include "log4cpp/Appender.hh"
00009 #include "log4cpp/FileAppender.hh"
00010 #include "log4cpp/OstreamAppender.hh"
00011 #ifdef LOG4CPP_HAVE_SYSLOG
00012 #include "log4cpp/SyslogAppender.hh"
00013 #endif
00014 #include "log4cpp/Layout.hh"
00015 #include "log4cpp/BasicLayout.hh"
00016 #include "log4cpp/Priority.hh"
00017 #include "log4cpp/NDC.hh"
00018
00019 int main(int argc, char** argv) {
00020 log4cpp::Appender* appender;
00021 #ifdef LOG4CPP_HAVE_SYSLOG
00022 log4cpp::SyslogAppender* syslogAppender;
00023
00024 syslogAppender = new log4cpp::SyslogAppender("syslog", "log4cpp");
00025 #else
00026 log4cpp::Appender* syslogAppender;
00027
00028 syslogAppender = new log4cpp::OstreamAppender("syslogdummy", &std::cout);
00029 #endif
00030
00031 if (argc < 2) {
00032 appender = new log4cpp::OstreamAppender("default", &std::cout);
00033 } else {
00034 appender = new log4cpp::FileAppender("default", argv[1]);
00035 }
00036
00037 syslogAppender->setLayout(new log4cpp::BasicLayout());
00038 appender->setLayout(new log4cpp::BasicLayout());
00039
00040 log4cpp::Category& root = log4cpp::Category::getRoot();
00041 root.addAppender(syslogAppender);
00042 root.setPriority(log4cpp::Priority::ERROR);
00043
00044 log4cpp::Category& sub1 = log4cpp::Category::getInstance(std::string("sub1"));
00045 sub1.addAppender(appender);
00046
00047 log4cpp::Category& sub2 = log4cpp::Category::getInstance(std::string("sub1.sub2"));
00048
00049 log4cpp::NDC::push(std::string("ndc1"));
00050
00051 std::cout << " root prio = " << root.getPriority() << std::endl;
00052 std::cout << " sub1 prio = " << sub1.getPriority() << std::endl;
00053 std::cout << " sub2 prio = " << sub2.getPriority() << std::endl;
00054
00055 root.error("root error");
00056 root.warn("root warn");
00057 sub1.error("sub1 error");
00058 sub1.warn("sub1 warn");
00059 sub2.error("sub2 error");
00060 sub2.warn("sub2 warn");
00061
00062 sub1.setPriority(log4cpp::Priority::INFO);
00063 std::cout << " root prio = " << root.getPriority() << std::endl;
00064 std::cout << " sub1 prio = " << sub1.getPriority() << std::endl;
00065 std::cout << " sub2 prio = " << sub2.getPriority() << std::endl;
00066
00067 std::cout << "priority info" << std::endl;
00068 root.error("root error");
00069 root.warn("root warn");
00070 sub1.error("sub1 error");
00071 sub1.warn("sub1 warn");
00072 sub2.error("sub2 error");
00073 sub2.warn("sub2 warn");
00074
00075 sub2.warnStream() << "streamed warn";
00076
00077 sub2 << log4cpp::Priority::WARN << "warn2" << " warn3"
00078 << log4cpp::eol << " warn4";
00079
00080 {
00081 for(int i = 0; i < 10000; i++) {
00082 char ndc2[20];
00083 sprintf(ndc2, "i=%d", i);
00084 log4cpp::NDC::push(ndc2);
00085 sub1.info("%s%d", "i = ", i);
00086 if ((i % 10) == 0) {
00087 sub1.log(log4cpp::Priority::NOTICE, "reopen log");
00088 if (log4cpp::Appender::reopenAll()) {
00089 sub1.info("log reopened");
00090 } else {
00091 sub1.warn("could not reopen log");
00092 }
00093 }
00094 #ifndef WIN32
00095 sleep(1);
00096 #endif
00097 log4cpp::NDC::pop();
00098 }
00099 }
00100
00101 return 0;
00102 }
