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Copy pathinit_service_type.go
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88 lines (75 loc) · 3.03 KB
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/*
* Copyright 2018 The CovenantSQL Authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package types
import (
"github.com/CovenantSQL/CovenantSQL/crypto/asymmetric"
"github.com/CovenantSQL/CovenantSQL/crypto/verifier"
"github.com/CovenantSQL/CovenantSQL/proto"
)
//go:generate hsp
// InitService defines worker service init request.
type InitService struct {
proto.Envelope
}
// ResourceMeta defines single database resource meta.
type ResourceMeta struct {
TargetMiners []proto.AccountAddress // designated miners
Node uint16 // reserved node count
Space uint64 // reserved storage space in bytes
Memory uint64 // reserved memory in bytes
LoadAvgPerCPU float64 // max loadAvg15 per CPU
EncryptionKey string // encryption key for database instance
UseEventualConsistency bool // use eventual consistency replication if enabled
ConsistencyLevel float64 // customized strong consistency level
IsolationLevel int // customized isolation level
}
// ServiceInstance defines single instance to be initialized.
type ServiceInstance struct {
DatabaseID proto.DatabaseID
Peers *proto.Peers
ResourceMeta ResourceMeta
GenesisBlock *Block
}
// InitServiceResponseHeader defines worker service init response header.
type InitServiceResponseHeader struct {
Instances []ServiceInstance
}
// SignedInitServiceResponseHeader defines signed worker service init response header.
type SignedInitServiceResponseHeader struct {
InitServiceResponseHeader
verifier.DefaultHashSignVerifierImpl
}
// InitServiceResponse defines worker service init response.
type InitServiceResponse struct {
Header SignedInitServiceResponseHeader
}
// Verify checks hash and signature in init service response header.
func (sh *SignedInitServiceResponseHeader) Verify() (err error) {
return sh.DefaultHashSignVerifierImpl.Verify(&sh.InitServiceResponseHeader)
}
// Sign the request.
func (sh *SignedInitServiceResponseHeader) Sign(signer *asymmetric.PrivateKey) (err error) {
return sh.DefaultHashSignVerifierImpl.Sign(&sh.InitServiceResponseHeader, signer)
}
// Verify checks hash and signature in init service response header.
func (rs *InitServiceResponse) Verify() error {
return rs.Header.Verify()
}
// Sign the request.
func (rs *InitServiceResponse) Sign(signer *asymmetric.PrivateKey) (err error) {
// sign
return rs.Header.Sign(signer)
}