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// Copyright 2022 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package log
import (
"bytes"
"sync"
)
type bufferWriteCloser struct {
mu sync.Mutex
buffer bytes.Buffer
}
func (b *bufferWriteCloser) Write(p []byte) (int, error) {
b.mu.Lock()
defer b.mu.Unlock()
return b.buffer.Write(p)
}
func (b *bufferWriteCloser) Close() error {
return nil
}
func (b *bufferWriteCloser) String() string {
b.mu.Lock()
defer b.mu.Unlock()
return b.buffer.String()
}
// BufferLogger implements LoggerProvider and writes messages in a buffer.
type BufferLogger struct {
WriterLogger
}
// NewBufferLogger create BufferLogger returning as LoggerProvider.
func NewBufferLogger() LoggerProvider {
log := &BufferLogger{}
log.NewWriterLogger(&bufferWriteCloser{})
return log
}
// Init inits connection writer
func (log *BufferLogger) Init(string) error {
log.NewWriterLogger(log.out)
return nil
}
// Content returns the content accumulated in the content provider
func (log *BufferLogger) Content() (string, error) {
return log.out.(*bufferWriteCloser).String(), nil
}
// Flush when log should be flushed
func (log *BufferLogger) Flush() {
}
// ReleaseReopen does nothing
func (log *BufferLogger) ReleaseReopen() error {
return nil
}
// GetName returns the default name for this implementation
func (log *BufferLogger) GetName() string {
return "buffer"
}
func init() {
Register("buffer", NewBufferLogger)
}
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