github.com/braveheart12/insolar-09-08-19@v0.8.7/ledger/storage/record/record.go (about) 1 /* 2 * Copyright 2019 Insolar Technologies 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package record 18 19 import ( 20 "io" 21 ) 22 23 // TypeID encodes a record object type. 24 //go:generate go run gen/type.go 25 type TypeID uint32 26 27 // TypeIDSize is a size of TypeID type. 28 const TypeIDSize = 4 29 30 // Record is base interface for all records. 31 type Record interface { 32 // WriteHashData writes record data to provided writer. This data is used to calculate record's hash. 33 WriteHashData(w io.Writer) (int, error) 34 } 35 36 func init() { 37 // ID can be any unique int value. 38 // Never change id constants. They are used for serialization. 39 register(100, new(GenesisRecord)) 40 register(101, new(ChildRecord)) 41 register(102, new(JetRecord)) 42 43 register(200, new(RequestRecord)) 44 45 register(300, new(ResultRecord)) 46 register(301, new(TypeRecord)) 47 register(302, new(CodeRecord)) 48 register(303, new(ObjectActivateRecord)) 49 register(304, new(ObjectAmendRecord)) 50 register(305, new(DeactivationRecord)) 51 }