Method Len

agent/agentproc/headtail.go:182–193

Len returns the number of bytes currently stored in the buffer.

()

// Len returns the number of bytes currently stored in the
// buffer.
func (b *HeadTailBuffer) Len() int {
	b.mu.Lock()
	defer b.mu.Unlock()

	tailLen := 0
	if b.tailFull {
		tailLen = b.maxTail
	} else if b.tail != nil {
		tailLen = b.tailPos
	}
	return len(b.head) + tailLen
}

// TotalWritten returns the total number of bytes written to
// the buffer, which may exceed the stored capacity.