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Golang Txn.Actions方法代碼示例

本文整理匯總了Golang中goshawkdb/io/common/capnp.Txn.Actions方法的典型用法代碼示例。如果您正苦於以下問題:Golang Txn.Actions方法的具體用法?Golang Txn.Actions怎麽用?Golang Txn.Actions使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在goshawkdb/io/common/capnp.Txn的用法示例。


在下文中一共展示了Txn.Actions方法的6個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Golang代碼示例。

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
}
開發者ID:chang290,項目名稱:server,代碼行數:25,代碼來源: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
}
開發者ID:chang290,項目名稱:server,代碼行數:25,代碼來源:ballotaccumulator.go

示例3: NewBallotAccumulator

func NewBallotAccumulator(txnId *common.TxnId, txn *msgs.Txn) *BallotAccumulator {
	actions := txn.Actions()
	ba := &BallotAccumulator{
		Txn:            txn,
		txnId:          txnId,
		vUUIdToBallots: make(map[common.VarUUId]*varBallot),
		outcome:        nil,
		incompleteVars: actions.Len(),
		dirty:          false,
	}

	vBallots := make([]varBallot, ba.incompleteVars)
	for idx := 0; idx < ba.incompleteVars; idx++ {
		action := actions.At(idx)
		vUUId := common.MakeVarUUId(action.VarId())
		vBallot := &vBallots[idx]
		vBallot.vUUId = vUUId
		ba.vUUIdToBallots[*vUUId] = vBallot
	}

	allocs := txn.Allocations()
	for idx, l := 0, allocs.Len(); idx < l; idx++ {
		alloc := allocs.At(idx)
		if alloc.Active() == 0 {
			break
		}
		indices := alloc.ActionIndices()
		for idy, m := 0, indices.Len(); idy < m; idy++ {
			vBallots[int(indices.At(idy))].voters++
		}
	}

	return ba
}
開發者ID:chang290,項目名稱:server,代碼行數:34,代碼來源:ballotaccumulator.go

示例4: MakeAbortBallots

func MakeAbortBallots(txn *msgs.Txn, alloc *msgs.Allocation) []*eng.Ballot {
	actions := txn.Actions()
	actionIndices := alloc.ActionIndices()
	ballots := make([]*eng.Ballot, actionIndices.Len())
	for idx, l := 0, actionIndices.Len(); idx < l; idx++ {
		action := actions.At(int(actionIndices.At(idx)))
		vUUId := common.MakeVarUUId(action.VarId())
		ballots[idx] = eng.NewBallot(vUUId, eng.AbortDeadlock, nil)
	}
	return ballots
}
開發者ID:chang290,項目名稱:server,代碼行數:11,代碼來源:proposermanager.go

示例5: 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)
}
開發者ID:chang290,項目名稱:server,代碼行數:14,代碼來源:transaction.go

示例6: isDeflated

func isDeflated(txn *msgs.Txn) bool {
	actions := txn.Actions()
	return actions.Len() != 0 && actions.At(0).Which() == msgs.ACTION_MISSING
}
開發者ID:chang290,項目名稱:server,代碼行數:4,代碼來源:ballotaccumulator.go


注:本文中的goshawkdb/io/common/capnp.Txn.Actions方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。