67 lines
967 B
Go
67 lines
967 B
Go
package canal
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import (
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"sync"
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"github.com/siddontang/go-log/log"
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"github.com/siddontang/go-mysql/mysql"
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)
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type masterInfo struct {
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sync.RWMutex
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pos mysql.Position
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gset mysql.GTIDSet
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timestamp uint32
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}
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func (m *masterInfo) Update(pos mysql.Position) {
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log.Debugf("update master position %s", pos)
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m.Lock()
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m.pos = pos
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m.Unlock()
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}
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func (m *masterInfo) UpdateTimestamp(ts uint32) {
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log.Debugf("update master timestamp %s", ts)
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m.Lock()
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m.timestamp = ts
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m.Unlock()
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}
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func (m *masterInfo) UpdateGTIDSet(gset mysql.GTIDSet) {
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log.Debugf("update master gtid set %s", gset)
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m.Lock()
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m.gset = gset
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m.Unlock()
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}
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func (m *masterInfo) Position() mysql.Position {
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m.RLock()
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defer m.RUnlock()
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return m.pos
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}
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func (m *masterInfo) Timestamp() uint32 {
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m.RLock()
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defer m.RUnlock()
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return m.timestamp
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}
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func (m *masterInfo) GTIDSet() mysql.GTIDSet {
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m.RLock()
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defer m.RUnlock()
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if m.gset == nil {
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return nil
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}
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return m.gset.Clone()
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}
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