func Example_combinedOutputs() {
conf := xlog.Config{
Output: xlog.NewOutputChannel(xlog.MultiOutput{
// Output interesting messages to console
0: xlog.FilterOutput{
Cond: func(fields map[string]interface{}) bool {
val, found := fields["type"]
return found && val == "interesting"
},
Output: xlog.NewConsoleOutput(),
},
// Also setup by-level loggers
1: xlog.LevelOutput{
// Send debug messages to console if they match type
Debug: xlog.FilterOutput{
Cond: func(fields map[string]interface{}) bool {
val, found := fields["type"]
return found && val == "interesting"
},
Output: xlog.NewConsoleOutput(),
},
},
// Also send everything over syslog
2: xlog.NewSyslogOutput("", "", ""),
}),
}
lh := xlog.NewHandler(conf)
_ = lh
}
func ExampleMultiOutput() {
conf := xlog.Config{
Output: xlog.NewOutputChannel(xlog.MultiOutput{
// Output everything to console
0: xlog.NewConsoleOutput(),
// and also to local syslog
1: xlog.NewSyslogOutput("", "", ""),
}),
}
lh := xlog.NewHandler(conf)
_ = lh
}
func ExampleLevelOutput() {
conf := xlog.Config{
Output: xlog.NewOutputChannel(xlog.LevelOutput{
// Send debug message to console
Debug: xlog.NewConsoleOutput(),
// and error messages to syslog
Error: xlog.NewSyslogOutput("", "", ""),
// other levels are discarded
}),
}
lh := xlog.NewHandler(conf)
_ = lh
}