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Golang Txn.Retry方法代码示例

本文整理汇总了Golang中goshawkdb/io/common/capnp.Txn.Retry方法的典型用法代码示例。如果您正苦于以下问题:Golang Txn.Retry方法的具体用法?Golang Txn.Retry怎么用?Golang Txn.Retry使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在goshawkdb/io/common/capnp.Txn的用法示例。


在下文中一共展示了Txn.Retry方法的4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: TxnFromCap

func TxnFromCap(exe *dispatcher.Executor, vd *VarDispatcher, stateChange TxnLocalStateChange, ourRMId common.RMId, txnCap *msgs.Txn) *Txn {
	txnId := common.MakeTxnId(txnCap.Id())
	actions := txnCap.Actions()
	txn := &Txn{
		Id:          txnId,
		Retry:       txnCap.Retry(),
		writes:      make([]*common.VarUUId, 0, actions.Len()),
		TxnCap:      txnCap,
		exe:         exe,
		vd:          vd,
		stateChange: stateChange,
	}

	allocations := txnCap.Allocations()
	for idx, l := 0, allocations.Len(); idx < l; idx++ {
		alloc := allocations.At(idx)
		rmId := common.RMId(alloc.RmId())
		if ourRMId == rmId {
			txn.populate(alloc.ActionIndices(), actions)
			break
		}
	}

	return txn
}
开发者ID:chang290,项目名称:server,代码行数:25,代码来源:transaction.go

示例2: deflateTxn

func deflateTxn(txn *msgs.Txn, seg *capn.Segment) *msgs.Txn {
	if isDeflated(txn) {
		return txn
	}
	deflatedTxn := msgs.NewTxn(seg)
	deflatedTxn.SetId(txn.Id())
	deflatedTxn.SetRetry(txn.Retry())
	deflatedTxn.SetSubmitter(txn.Submitter())
	deflatedTxn.SetSubmitterBootCount(txn.SubmitterBootCount())
	deflatedTxn.SetFInc(txn.FInc())
	deflatedTxn.SetTopologyVersion(txn.TopologyVersion())

	deflatedTxn.SetAllocations(txn.Allocations())

	actionsList := txn.Actions()
	deflatedActionsList := msgs.NewActionList(seg, actionsList.Len())
	deflatedTxn.SetActions(deflatedActionsList)
	for idx, l := 0, actionsList.Len(); idx < l; idx++ {
		deflatedAction := deflatedActionsList.At(idx)
		deflatedAction.SetVarId(actionsList.At(idx).VarId())
		deflatedAction.SetMissing()
	}

	return &deflatedTxn
}
开发者ID:chang290,项目名称:server,代码行数:25,代码来源:ballotaccumulator.go

示例3: TxnToRootBytes

func TxnToRootBytes(txn *msgs.Txn) []byte {
	seg := capn.NewBuffer(nil)
	txnCap := msgs.NewRootTxn(seg)
	txnCap.SetId(txn.Id())
	txnCap.SetRetry(txn.Retry())
	txnCap.SetSubmitter(txn.Submitter())
	txnCap.SetSubmitterBootCount(txn.SubmitterBootCount())
	txnCap.SetActions(txn.Actions())
	txnCap.SetAllocations(txn.Allocations())
	txnCap.SetFInc(txn.FInc())
	txnCap.SetTopologyVersion(txn.TopologyVersion())

	return server.SegToBytes(seg)
}
开发者ID:chang290,项目名称:server,代码行数:14,代码来源:transaction.go

示例4: SubmitTransaction

func (sts *SimpleTxnSubmitter) SubmitTransaction(txnCap *msgs.Txn, activeRMs []common.RMId, continuation TxnCompletionConsumer, delay time.Duration) {
	seg := capn.NewBuffer(nil)
	msg := msgs.NewRootMessage(seg)
	msg.SetTxnSubmission(*txnCap)

	txnId := common.MakeTxnId(txnCap.Id())
	server.Log(txnId, "Submitting txn")
	txnSender := paxos.NewRepeatingSender(server.SegToBytes(seg), activeRMs...)
	if delay == 0 {
		sts.connectionManager.AddSender(txnSender)
	} else {
		go func() {
			// fmt.Printf("%v ", delay)
			time.Sleep(delay)
			sts.connectionManager.AddSender(txnSender)
		}()
	}
	acceptors := paxos.GetAcceptorsFromTxn(txnCap)

	shutdownFun := func(shutdown bool) {
		delete(sts.outcomeConsumers, *txnId)
		// fmt.Printf("sts%v ", len(sts.outcomeConsumers))
		sts.connectionManager.RemoveSenderAsync(txnSender)
		paxos.NewOneShotSender(paxos.MakeTxnSubmissionCompleteMsg(txnId), sts.connectionManager, acceptors...)
		if shutdown {
			if txnCap.Retry() {
				paxos.NewOneShotSender(paxos.MakeTxnSubmissionAbortMsg(txnId), sts.connectionManager, activeRMs...)
			}
			continuation(txnId, nil)
		}
	}
	shutdownFunPtr := &shutdownFun
	sts.onShutdown[shutdownFunPtr] = server.EmptyStructVal

	outcomeAccumulator := paxos.NewOutcomeAccumulator(int(txnCap.FInc()), acceptors)
	consumer := func(sender common.RMId, txnId *common.TxnId, outcome *msgs.Outcome) {
		if outcome, _ = outcomeAccumulator.BallotOutcomeReceived(sender, outcome); outcome != nil {
			delete(sts.onShutdown, shutdownFunPtr)
			shutdownFun(false)
			continuation(txnId, outcome)
		}
	}
	sts.outcomeConsumers[*txnId] = consumer
	// fmt.Printf("sts%v ", len(sts.outcomeConsumers))
}
开发者ID:chang290,项目名称:server,代码行数:45,代码来源:simpletxnsubmitter.go


注:本文中的goshawkdb/io/common/capnp.Txn.Retry方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。