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log4cppの設定ファイル(シンプルフォーマット形式)の例です。 log4cpp::SimpleConfiguratorの使い方となります。
※注意:この形式の設定ファイルは非推奨です。
testConfig.cpp
- // testConfig.cpp : Derived from testPattern.cpp.
- //
- #include <log4cpp/Portability.hh>
- #ifdef WIN32
- #include <windows.h>
- #endif
- #ifdef LOG4CPP_HAVE_UNISTD_H
- #include <unistd.h>
- #endif
- #include <cstdlib>
- #include <log4cpp/Category.hh>
- #include <log4cpp/Appender.hh>
- #include <log4cpp/OstreamAppender.hh>
- #include <log4cpp/FileAppender.hh>
- #include <log4cpp/Layout.hh>
- #include <log4cpp/BasicLayout.hh>
- #include <log4cpp/Priority.hh>
- #include <log4cpp/NDC.hh>
- #include <log4cpp/PatternLayout.hh>
- #include <log4cpp/SimpleConfigurator.hh>
- double calcPi()
- {
- double denominator = 3.0;
- double retVal = 4.0;
- long i;
- for (i = 0; i < 50000000l; i++)
- {
- retVal = retVal - (4.0 / denominator);
- denominator += 2.0;
- retVal = retVal + (4.0 /denominator);
- denominator += 2.0;
- }
- return retVal;
- }
- int main(int argc, char* argv[])
- {
- try {
- /* looking for the init file in $srcdir is a requirement of
- automake's distcheck target.
- */
- char* srcdir = std::getenv("srcdir");
- std::string initFileName;
- if (srcdir == NULL) {
- initFileName = "./log4cpp.init";
- }
- else {
- initFileName = std::string(srcdir) + "/log4cpp.init";
- }
- log4cpp::SimpleConfigurator::configure(initFileName);
- } catch(log4cpp::ConfigureFailure& f) {
- std::cout << "Configure Problem " << f.what() << std::endl;
- return -1;
- }
- log4cpp::Category& root = log4cpp::Category::getRoot();
- log4cpp::Category& sub1 =
- log4cpp::Category::getInstance(std::string("sub1"));
- log4cpp::Category& sub2 =
- log4cpp::Category::getInstance(std::string("sub1.sub2"));
- root.error("root error");
- root.warn("root warn");
- sub1.error("sub1 error");
- sub1.warn("sub1 warn");
- calcPi();
- sub2.error("sub2 error");
- sub2.warn("sub2 warn");
- root.error("root error");
- root.warn("root warn");
- sub1.error("sub1 error");
- sub1.warn("sub1 warn");
- #ifdef WIN32
- Sleep(3000);
- #else
- sleep(3);
- #endif
- sub2.error("sub2 error");
- sub2.warn("sub2 warn");
- sub2.error("%s %s %d", "test", "vform", 123);
- sub2.warnStream() << "streamed warn";
- sub2 << log4cpp::Priority::WARN << "warn2.." << "..warn3..value=" << 0
- << log4cpp::eol << "..warn4";
- log4cpp::Category::shutdown();
- return 0;
- }
log4cpp.init
# a simple test config # appender root basic console priority root DEBUG appender sub1 basic file sub1.log #appender sub1 basic syslog log4cpptest priority sub1.sub2 ERROR appender sub1.sub2 pattern console The message %m at time %d%n
testConfig.cppをビルドし、実行した結果です。実行環境はLinux(Ubuntu 11.0)です。
stdout(標準出力):
1336819971 ERROR : root error 1336819971 WARN : root warn 1336819971 ERROR sub1 : sub1 error 1336819971 WARN sub1 : sub1 warn The message sub2 error at time 2012-05-12 19:52:52,265 1336819972 ERROR sub1.sub2 : sub2 error 1336819972 ERROR : root error 1336819972 WARN : root warn 1336819972 ERROR sub1 : sub1 error 1336819972 WARN sub1 : sub1 warn The message sub2 error at time 2012-05-12 19:52:55,269 1336819975 ERROR sub1.sub2 : sub2 error The message test vform 123 at time 2012-05-12 19:52:55,270 1336819975 ERROR sub1.sub2 : test vform 123
[PageInfo]
LastUpdate: 2012-05-12 20:00:08, ModifiedBy: daruma_kyo
[License]
GNU Free Documentation License
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