/
types.go
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/
types.go
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// Copyright 2020 The klaytn Authors
// This file is part of the klaytn library.
//
// The klaytn library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The klaytn library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the klaytn library. If not, see <http://www.gnu.org/licenses/>.
package types
// RequestType informs which data should be exported such as block, transaction, transaction log, etc.
type RequestType uint
const (
// RequestTypes for KAS
RequestTypeTransaction = RequestType(1) << iota
RequestTypeTokenTransfer
RequestTypeContract
RequestTypeTrace
// RequestTypes for Kafka
RequestTypeBlockGroup
RequestTypeTraceGroup
RequestTypeLength
)
const (
RequestTypeAll = RequestTypeTransaction | RequestTypeTokenTransfer | RequestTypeContract | RequestTypeTrace
RequestTypeGroupAll = RequestTypeBlockGroup | RequestTypeTraceGroup
)
// Request contains a blockNumber which should be handled and the type of data which should be exported.
type Request struct {
ReqType RequestType
ShouldUpdateCheckpoint bool
BlockNumber uint64
}
func CheckRequestType(rt RequestType, targetType RequestType) bool {
return rt&targetType == targetType
}
func NewRequest(reqType RequestType, shouldUpdateCheckpoint bool, block uint64) *Request {
return &Request{
ReqType: reqType,
ShouldUpdateCheckpoint: shouldUpdateCheckpoint,
BlockNumber: block,
}
}