/
vm.go
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/
vm.go
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/*
* Copyright 2019 Insolar Technologies
*
* 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 core
import (
"context"
"time"
)
// MachineType is a type of virtual machine
type MachineType int
// Real constants of MachineType
const (
MachineTypeNotExist = 0
MachineTypeBuiltin MachineType = iota + 1
MachineTypeGoPlugin
MachineTypesLastID
)
// MachineLogicExecutor is an interface for implementers of one particular machine type
//go:generate minimock -i github.com/insolar/insolar/core.MachineLogicExecutor -o ../testutils -s _mock.go
type MachineLogicExecutor interface {
CallMethod(
ctx context.Context, callContext *LogicCallContext,
code RecordRef, data []byte,
method string, args Arguments,
) (
newObjectState []byte, methodResults Arguments, err error,
)
CallConstructor(
ctx context.Context, callContext *LogicCallContext,
code RecordRef, name string, args Arguments,
) (
objectState []byte, err error,
)
Stop() error
}
// LogicRunner is an interface that should satisfy logic executor
//go:generate minimock -i github.com/insolar/insolar/core.LogicRunner -o ../testutils -s _mock.go
type LogicRunner interface {
Execute(context.Context, Parcel) (res Reply, err error)
HandleValidateCaseBindMessage(context.Context, Parcel) (res Reply, err error)
HandleValidationResultsMessage(context.Context, Parcel) (res Reply, err error)
HandleExecutorResultsMessage(context.Context, Parcel) (res Reply, err error)
OnPulse(context.Context, Pulse) error
}
// LogicCallContext is a context of contract execution
type LogicCallContext struct {
Mode string // either "execution" or "validation"
Callee *RecordRef // Contract that was called
Request *RecordRef // ref of request
Prototype *RecordRef // Image of the callee
Code *RecordRef // ref of contract code
CallerPrototype *RecordRef // Image of the caller
Parent *RecordRef // Parent of the callee
Caller *RecordRef // Contract that made the call
Time time.Time // Time when call was made
Pulse Pulse // Number of the pulse
TraceID string
}