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go-micro/debug/log/options.go
2019-12-19 12:20:33 +00:00

71 lines
1.3 KiB
Go

package log
import "time"
// Option used by the logger
type Option func(*Options)
// Options are logger options
type Options struct {
// Name of the log
Name string
// Size is the size of ring buffer
Size int
// Format specifies the output format
Format FormatFunc
}
// Name of the log
func Name(n string) Option {
return func(o *Options) {
o.Name = n
}
}
// Size sets the size of the ring buffer
func Size(s int) Option {
return func(o *Options) {
o.Size = s
}
}
func Format(f FormatFunc) Option {
return func(o *Options) {
o.Format = f
}
}
// DefaultOptions returns default options
func DefaultOptions() Options {
return Options{
Size: DefaultSize,
}
}
// ReadOptions for querying the logs
type ReadOptions struct {
// Since what time in past to return the logs
Since time.Time
// Count specifies number of logs to return
Count int
// Stream requests continuous log stream
Stream bool
}
// ReadOption used for reading the logs
type ReadOption func(*ReadOptions)
// Since sets the time since which to return the log records
func Since(s time.Time) ReadOption {
return func(o *ReadOptions) {
o.Since = s
}
}
// Count sets the number of log records to return
func Count(c int) ReadOption {
return func(o *ReadOptions) {
o.Count = c
}
}