Struct mysql_async::binlog::events::BinlogEventHeader

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pub struct BinlogEventHeader { /* private fields */ }
Expand description

The binlog event header starts each event and is 19 bytes long assuming binlog version >= 4.

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impl BinlogEventHeader

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pub const LEN: usize = 19usize

Binlog event header length for version >= 4.

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pub fn new( timestamp: u32, event_type: EventType, server_id: u32, event_size: u32, log_pos: u32, flags: EventFlags, ) -> BinlogEventHeader

Creates a new BinlogEventHeader.

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pub fn timestamp(&self) -> u32

Returns the timestamp value.

timestamp is in seconds since unix epoch.

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pub fn event_type_raw(&self) -> u8

Returns the raw event type.

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pub fn event_type(&self) -> Result<EventType, UnknownEventType>

Returns the event type, if it’s valid.

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pub fn server_id(&self) -> u32

Returns the server Id of the originating mysql-server.

Used to filter out events in circular replication.

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pub fn event_size(&self) -> u32

Returns the size of the event (header, post-header, body).

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pub fn log_pos(&self) -> u32

Returns the position of the next event.

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pub fn flags(&self) -> EventFlags

Returns event flags (unknown bits are truncated).

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pub fn flags_raw(&self) -> u16

Returns raw event flags (unknown bits are preserved).

Trait Implementations§

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impl Clone for BinlogEventHeader

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fn clone(&self) -> BinlogEventHeader

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for BinlogEventHeader

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fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter. Read more
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impl Hash for BinlogEventHeader

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fn hash<__H>(&self, state: &mut __H)
where __H: Hasher,

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl<'de> MyDeserialize<'de> for BinlogEventHeader

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const SIZE: Option<usize> = _

Size hint of a serialized value (in bytes), if it’s constant.
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type Ctx = ()

Some structs defines deserialization in the context of another value. Read more
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fn deserialize( _: <BinlogEventHeader as MyDeserialize<'de>>::Ctx, buf: &mut ParseBuf<'de>, ) -> Result<BinlogEventHeader, Error>

Deserializes self from the given buf. Read more
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impl MySerialize for BinlogEventHeader

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fn serialize(&self, buf: &mut Vec<u8>)

Serializes self into the buf.
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impl PartialEq for BinlogEventHeader

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fn eq(&self, other: &BinlogEventHeader) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Copy for BinlogEventHeader

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impl Eq for BinlogEventHeader

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impl StructuralPartialEq for BinlogEventHeader

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