本文整理汇总了Golang中github.com/youtube/vitess/go/vt/binlog/proto.BlpPosition类的典型用法代码示例。如果您正苦于以下问题：Golang BlpPosition类的具体用法？Golang BlpPosition怎么用？Golang BlpPosition使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了BlpPosition类的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: waitForFilteredReplication
func (wr *Wrangler) waitForFilteredReplication(sourcePositions map[*topo.ShardInfo]myproto.ReplicationPosition, destinationShards []*topo.ShardInfo) error {
wg := sync.WaitGroup{}
rec := concurrency.AllErrorRecorder{}
for _, si := range destinationShards {
wg.Add(1)
go func(si *topo.ShardInfo) {
for _, sourceShard := range si.SourceShards {
// we're waiting on this guy
blpPosition := blproto.BlpPosition{
Uid: sourceShard.Uid,
}
// find the position it should be at
for s, pos := range sourcePositions {
if s.Keyspace() == sourceShard.Keyspace && s.ShardName() == sourceShard.Shard {
blpPosition.Position = pos
}
}
log.Infof("Waiting for %v to catch up", si.MasterAlias)
if err := wr.ai.WaitBlpPosition(si.MasterAlias, blpPosition, wr.ActionTimeout()); err != nil {
rec.RecordError(err)
} else {
log.Infof("%v caught up", si.MasterAlias)
}
wg.Done()
}
}(si)
}
wg.Wait()
return rec.Error()
}示例2: waitForFilteredReplication
func (wr *Wrangler) waitForFilteredReplication(ctx context.Context, sourcePositions map[*topo.ShardInfo]myproto.ReplicationPosition, destinationShards []*topo.ShardInfo, waitTime time.Duration) error {
wg := sync.WaitGroup{}
rec := concurrency.AllErrorRecorder{}
for _, si := range destinationShards {
wg.Add(1)
go func(si *topo.ShardInfo) {
defer wg.Done()
for _, sourceShard := range si.SourceShards {
// we're waiting on this guy
blpPosition := blproto.BlpPosition{
Uid: sourceShard.Uid,
}
// find the position it should be at
for s, pos := range sourcePositions {
if s.Keyspace() == sourceShard.Keyspace && s.ShardName() == sourceShard.Shard {
blpPosition.Position = pos
}
}
// and wait for it
wr.Logger().Infof("Waiting for %v to catch up", si.MasterAlias)
tablet, err := wr.ts.GetTablet(ctx, topo.ProtoToTabletAlias(si.MasterAlias))
if err != nil {
rec.RecordError(err)
return
}
if err := wr.tmc.WaitBlpPosition(ctx, tablet, blpPosition, waitTime); err != nil {
rec.RecordError(err)
} else {
wr.Logger().Infof("%v caught up", si.MasterAlias)
}
}
}(si)
}
wg.Wait()
return rec.Error()
}