ydb 0.11.0

Crate contains generated low-level grpc code from YDB API protobuf, used as base for ydb crate
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72

use ydb_grpc::generated::ydb::topic::stream_write_message::write_response;

#[cfg_attr(not(feature = "force-exhaustive-all"), non_exhaustive)]
pub struct MessageWriteInfo {
    pub offset: i64,
}

#[cfg_attr(not(feature = "force-exhaustive-all"), non_exhaustive)]
pub enum MessageSkipReason {
    Unspecified,
    AlreadyWritten,
    UnknownReasonCode(i32),
}

#[cfg_attr(not(feature = "force-exhaustive-all"), non_exhaustive)]
pub struct MessageWriteInTxInfo {}

#[cfg_attr(not(feature = "force-exhaustive-all"), non_exhaustive)]
pub enum MessageWriteStatus {
    Written(MessageWriteInfo),
    Skipped(MessageSkipReason),
    WrittenInTx(MessageWriteInTxInfo),
    Unknown,
}

pub(crate) struct WriteAck {
    pub seq_no: i64,
    pub status: MessageWriteStatus,
}

impl From<i32> for MessageSkipReason {
    fn from(value: i32) -> Self {
        use write_response::write_ack::skipped::Reason;

        let Ok(reason) = Reason::try_from(value) else {
            return MessageSkipReason::UnknownReasonCode(value);
        };

        match reason {
            Reason::Unspecified => MessageSkipReason::Unspecified,
            Reason::AlreadyWritten => MessageSkipReason::AlreadyWritten,
        }
    }
}

impl From<Option<write_response::write_ack::MessageWriteStatus>> for MessageWriteStatus {
    fn from(value: Option<write_response::write_ack::MessageWriteStatus>) -> Self {
        match value {
            None => MessageWriteStatus::Unknown,
            Some(write_response::write_ack::MessageWriteStatus::Written(write_info)) => {
                MessageWriteStatus::Written(MessageWriteInfo {
                    offset: write_info.offset,
                })
            }
            Some(write_response::write_ack::MessageWriteStatus::Skipped(skip_info)) => {
                MessageWriteStatus::Skipped(MessageSkipReason::from(skip_info.reason))
            }
            Some(write_response::write_ack::MessageWriteStatus::WrittenInTx(_write_info)) => {
                MessageWriteStatus::WrittenInTx(MessageWriteInTxInfo {})
            }
        }
    }
}

impl From<write_response::WriteAck> for WriteAck {
    fn from(value: write_response::WriteAck) -> Self {
        Self {
            seq_no: value.seq_no,
            status: MessageWriteStatus::from(value.message_write_status),
        }
    }
}