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factory.go
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factory.go
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// (c) 2019-2020, Ava Labs, Inc. All rights reserved.
// See the file LICENSE for licensing terms.
package logging
import "path/filepath"
// Factory ...
type Factory interface {
Make() (Logger, error)
MakeChain(chainID string, subdir string) (Logger, error)
MakeSubdir(subdir string) (Logger, error)
Close()
}
// factory ...
type factory struct {
config Config
loggers []Logger
}
// NewFactory ...
func NewFactory(config Config) Factory {
return &factory{
config: config,
}
}
// Make ...
func (f *factory) Make() (Logger, error) {
l, err := New(f.config)
if err == nil {
f.loggers = append(f.loggers, l)
}
return l, err
}
// MakeChain ...
func (f *factory) MakeChain(chainID string, subdir string) (Logger, error) {
config := f.config
config.MsgPrefix = chainID + " Chain"
config.Directory = filepath.Join(config.Directory, "chain", chainID, subdir)
log, err := New(config)
if err == nil {
f.loggers = append(f.loggers, log)
}
return log, err
}
// MakeSubdir ...
func (f *factory) MakeSubdir(subdir string) (Logger, error) {
config := f.config
config.Directory = filepath.Join(config.Directory, subdir)
log, err := New(config)
if err == nil {
f.loggers = append(f.loggers, log)
}
return log, err
}
// Close ...
func (f *factory) Close() {
for _, log := range f.loggers {
log.Stop()
}
f.loggers = nil
}