29 lines
725 B
Go
29 lines
725 B
Go
package binlog
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import "github.com/localhots/bocadillo/tools"
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// Position ...
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type Position struct {
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File string
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Offset uint64
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}
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// RotateEvent is written at the end of the file that points to the next file in
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// the squence. It is written when a binary log file exceeds a size limit.
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type RotateEvent struct {
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NextFile Position
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}
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// Decode decodes given buffer into a rotate event.
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// Spec: https://dev.mysql.com/doc/internals/en/rotate-event.html
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func (e *RotateEvent) Decode(connBuff []byte, fd FormatDescription) error {
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buf := tools.NewBuffer(connBuff)
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if fd.Version > 1 {
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e.NextFile.Offset = buf.ReadUint64()
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} else {
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e.NextFile.Offset = 4
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}
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e.NextFile.File = string(buf.ReadStringEOF())
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return nil
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}
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