func (stream *Stream) History() []uint64 {
for {
ret := C.zlog_stream_history(C.zlog_stream_t(stream.stream), nil, 0)
pos := make([]uint64, ret)
ret = C.zlog_stream_history(C.zlog_stream_t(stream.stream),
(*C.uint64_t)(&pos[0]), (C.size_t)(len(pos)))
if len(pos) == int(ret) {
return pos
}
}
}
func (stream *Stream) Sync() error {
ret := C.zlog_stream_sync(C.zlog_stream_t(stream.stream))
if ret == 0 {
return nil
} else {
return ZlogError(int(ret))
}
}
func (stream *Stream) ReadNext(data []byte) (int, uint64, error) {
var c_position C.uint64_t
ret := C.zlog_stream_readnext(C.zlog_stream_t(stream.stream),
unsafe.Pointer(&data[0]),
(C.size_t)(len(data)),
&c_position)
if ret >= 0 {
return int(ret), uint64(c_position), nil
} else {
return 0, 0, ZlogError(int(ret))
}
}
func (stream *Stream) Append(data []byte) (uint64, error) {
var c_position C.uint64_t
ret := C.zlog_stream_append(C.zlog_stream_t(stream.stream),
unsafe.Pointer(&data[0]),
(C.size_t)(len(data)),
&c_position)
if ret == 0 {
return uint64(c_position), nil
} else {
return 0, ZlogError(int(ret))
}
}
func (stream *Stream) Id() uint64 {
ret := C.zlog_stream_id(C.zlog_stream_t(stream.stream))
return uint64(ret)
}