48 lines
1.3 KiB
Go
48 lines
1.3 KiB
Go
/*
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Copyright 2016 GitHub Inc.
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See https://github.com/github/gh-ost/blob/master/LICENSE
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*/
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package binlog
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import (
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"fmt"
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"github.com/github/gh-ost/go/mysql"
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)
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// BinlogEntry describes an entry in the binary log
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type BinlogEntry struct {
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Coordinates mysql.BinlogCoordinates
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EndLogPos uint64
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DmlEvent *BinlogDMLEvent
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}
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// NewBinlogEntry creates an empty, ready to go BinlogEntry object
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func NewBinlogEntry(logFile string, logPos uint64) *BinlogEntry {
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binlogEntry := &BinlogEntry{
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Coordinates: mysql.BinlogCoordinates{LogFile: logFile, LogPos: int64(logPos)},
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}
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return binlogEntry
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}
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// NewBinlogEntryAt creates an empty, ready to go BinlogEntry object
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func NewBinlogEntryAt(coordinates mysql.BinlogCoordinates) *BinlogEntry {
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binlogEntry := &BinlogEntry{
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Coordinates: coordinates,
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}
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return binlogEntry
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}
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// Duplicate creates and returns a new binlog entry, with some of the attributes pre-assigned
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func (this *BinlogEntry) Duplicate() *BinlogEntry {
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binlogEntry := NewBinlogEntry(this.Coordinates.LogFile, uint64(this.Coordinates.LogPos))
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binlogEntry.EndLogPos = this.EndLogPos
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return binlogEntry
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}
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// String() returns a string representation of this binlog entry
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func (this *BinlogEntry) String() string {
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return fmt.Sprintf("[BinlogEntry at %+v; dml:%+v]", this.Coordinates, this.DmlEvent)
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}
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