ctl

package
v1.0.1 Latest Latest
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Published: Dec 15, 2023 License: Apache-2.0 Imports: 28 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

View Source
var MoCtlTNCmdSender = func(ctx context.Context, proc *process.Process, requests []txn.CNOpRequest) ([]txn.CNOpResponse, error) {
	txnOp := proc.TxnOperator
	if txnOp == nil {
		return nil, moerr.NewInternalError(ctx, "ctl: txn operator is nil")
	}

	debugRequests := make([]txn.TxnRequest, 0, len(requests))
	for _, req := range requests {
		tq := txn.NewTxnRequest(&req)
		tq.Method = txn.TxnMethod_DEBUG
		debugRequests = append(debugRequests, tq)
	}
	result, err := txnOp.Debug(ctx, debugRequests)
	if err != nil {
		return nil, err
	}
	defer result.Release()

	responses := make([]txn.CNOpResponse, 0, len(requests))
	for _, resp := range result.Responses {
		responses = append(responses, *resp.CNOpResponse)
	}
	return responses, nil
}

Functions

func GetTNHandlerFunc added in v1.0.1

func GetTNHandlerFunc(method pb.CmdMethod,
	whichTN func(parameter string) ([]uint64, error),
	payload func(tnShardID uint64, parameter string, proc *process.Process) ([]byte, error),
	repsonseUnmarshaler func([]byte) (interface{}, error)) handleFunc

GetTNHandlerFunc used to handle dn's debug command handle func. method: debug command type. whichDN: used to decide which DNs to send the debug request to, nil returned means send all dns. payload: used to get debug command request payload repsonseUnmarshaler: used to unmarshal response

func MoCtl

func MoCtl(ivecs []*vector.Vector, result vector.FunctionResultWrapper, proc *process.Process, length int) error

mo_ctl functions are significantly different from oridinary functions and deserve its own package.

func SelfProcess added in v1.0.0

func SelfProcess(cmd string, spans string, threshold int64) string

Types

This section is empty.

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