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Golang BatchResponse.SetGoError方法代碼示例

本文整理匯總了Golang中github.com/cockroachdb/cockroach/proto.BatchResponse.SetGoError方法的典型用法代碼示例。如果您正苦於以下問題:Golang BatchResponse.SetGoError方法的具體用法?Golang BatchResponse.SetGoError怎麽用?Golang BatchResponse.SetGoError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github.com/cockroachdb/cockroach/proto.BatchResponse的用法示例。


在下文中一共展示了BatchResponse.SetGoError方法的1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: sendBatch

// sendBatch unrolls a batched command and sends each constituent
// command in parallel.
func (tc *TxnCoordSender) sendBatch(batchArgs *proto.BatchRequest, batchReply *proto.BatchResponse) {
	// Prepare the calls by unrolling the batch. If the batchReply is
	// pre-initialized with replies, use those; otherwise create replies
	// as needed.
	// TODO(spencer): send calls in parallel.
	batchReply.Txn = batchArgs.Txn
	for i := range batchArgs.Requests {
		// Initialize args header values where appropriate.
		args := batchArgs.Requests[i].GetValue().(proto.Request)
		method, err := proto.MethodForRequest(args)
		call := &client.Call{Method: method, Args: args}
		if err != nil {
			batchReply.SetGoError(err)
			return
		}
		if args.Header().User == "" {
			args.Header().User = batchArgs.User
		}
		if args.Header().UserPriority == nil {
			args.Header().UserPriority = batchArgs.UserPriority
		}
		args.Header().Txn = batchArgs.Txn

		// Create a reply from the method type and add to batch response.
		if i >= len(batchReply.Responses) {
			if call.Reply, err = proto.CreateReply(method); err != nil {
				batchReply.SetGoError(util.Errorf("unsupported method in batch: %s", method))
				return
			}
			batchReply.Add(call.Reply)
		} else {
			call.Reply = batchReply.Responses[i].GetValue().(proto.Response)
		}
		tc.sendOne(call)
		// Amalgamate transaction updates and propagate first error, if applicable.
		if batchReply.Txn != nil {
			batchReply.Txn.Update(call.Reply.Header().Txn)
		}
		if call.Reply.Header().Error != nil {
			batchReply.Error = call.Reply.Header().Error
			return
		}
	}
}
開發者ID:josephwinston,項目名稱:cockroach,代碼行數:46,代碼來源:txn_coord_sender.go


注:本文中的github.com/cockroachdb/cockroach/proto.BatchResponse.SetGoError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。