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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,167 @@ | ||
| // (c) Cartesi and individual authors (see AUTHORS) | ||
| // SPDX-License-Identifier: Apache-2.0 (see LICENSE) | ||
|
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| package machines | ||
|
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||
| import ( | ||
| "context" | ||
| "errors" | ||
| "fmt" | ||
| "log/slog" | ||
| "os" | ||
| "sync" | ||
|
|
||
| "github.com/cartesi/rollups-node/internal/node/config" | ||
| "github.com/cartesi/rollups-node/internal/node/model" | ||
| "github.com/cartesi/rollups-node/internal/nodemachine" | ||
| "github.com/cartesi/rollups-node/internal/repository" | ||
| "github.com/cartesi/rollups-node/pkg/emulator" | ||
| "github.com/cartesi/rollups-node/pkg/rollupsmachine" | ||
| "github.com/cartesi/rollups-node/pkg/rollupsmachine/cartesimachine" | ||
| ) | ||
|
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| type Repository interface { | ||
| GetAppData(context.Context) ([]*repository.AppData, error) | ||
| } | ||
|
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| type AdvanceMachine interface { | ||
| Advance(_ context.Context, input []byte, index uint64) (*nodemachine.AdvanceResult, error) | ||
| } | ||
|
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| type InspectMachine interface { | ||
| Inspect(_ context.Context, query []byte) (*nodemachine.InspectResult, error) | ||
| } | ||
|
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| type Machines struct { | ||
| mutex sync.RWMutex | ||
| machines map[model.Address]*nodemachine.NodeMachine | ||
| } | ||
|
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| func Load(ctx context.Context, config config.NodeConfig, repo Repository) (*Machines, error) { | ||
| appData, err := repo.GetAppData(ctx) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
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| machines := map[model.Address]*nodemachine.NodeMachine{} | ||
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| maxConcurrentInspects := config.MaxConcurrentInspects | ||
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| serverVerbosity := config.MachineServerVerbosity | ||
| machineInc := config.MachineIncCycles | ||
| machineMax := config.MachineMaxCycles | ||
| machineAdvanceTimeout := config.MachineAdvanceTimeout | ||
| machineInspectTimeout := config.MachineInspectTimeout | ||
|
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| for _, appData := range appData { | ||
| appAddress := appData.AppAddress | ||
| snapshotPath := appData.SnapshotPath | ||
| snapshotInputIndex := appData.InputIndex | ||
|
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| address, err := cartesimachine.StartServer(serverVerbosity, 0, os.Stdout, os.Stderr) | ||
| if err != nil { | ||
| return nil, closeMachines(machines) | ||
| } | ||
|
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| config := &emulator.MachineRuntimeConfig{} | ||
| cartesiMachine, err := cartesimachine.Load(ctx, snapshotPath, address, config) | ||
| if err != nil { | ||
| err = errors.Join(err, cartesimachine.StopServer(address), closeMachines(machines)) | ||
| return nil, err | ||
| } | ||
|
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| rollupsMachine, err := rollupsmachine.New(ctx, cartesiMachine, machineInc, machineMax) | ||
| if err != nil { | ||
| err = errors.Join(err, cartesiMachine.Close(ctx), closeMachines(machines)) | ||
| return nil, err | ||
| } | ||
|
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| nodeMachine, err := nodemachine.New(rollupsMachine, | ||
| snapshotInputIndex, | ||
| machineAdvanceTimeout, | ||
| machineInspectTimeout, | ||
| maxConcurrentInspects) | ||
| if err != nil { | ||
| err = errors.Join(err, rollupsMachine.Close(ctx), closeMachines(machines)) | ||
| return nil, err | ||
| } | ||
|
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| machines[appAddress] = nodeMachine | ||
| } | ||
|
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| return &Machines{machines: machines}, nil | ||
| } | ||
|
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| func (m *Machines) GetAdvanceMachine(app model.Address) AdvanceMachine { | ||
| return m.get(app) | ||
| } | ||
|
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| func (m *Machines) GetInspectMachine(app model.Address) InspectMachine { | ||
| return m.get(app) | ||
| } | ||
|
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| func (m *Machines) Set(app model.Address, machine *nodemachine.NodeMachine) bool { | ||
| m.mutex.Lock() | ||
| defer m.mutex.Unlock() | ||
|
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| if _, ok := m.machines[app]; ok { | ||
| return false | ||
| } else { | ||
| m.machines[app] = machine | ||
| return true | ||
| } | ||
| } | ||
|
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| func (m *Machines) Remove(app model.Address) *nodemachine.NodeMachine { | ||
| m.mutex.Lock() | ||
| defer m.mutex.Unlock() | ||
|
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| if machine, ok := m.machines[app]; ok { | ||
| return nil | ||
| } else { | ||
| delete(m.machines, app) | ||
| return machine | ||
| } | ||
| } | ||
|
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| func (m *Machines) Keys() []model.Address { | ||
| m.mutex.RLock() | ||
| defer m.mutex.Unlock() | ||
|
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| keys := make([]model.Address, len(m.machines)) | ||
| i := 0 | ||
| for k := range m.machines { | ||
| keys[i] = k | ||
| i++ | ||
| } | ||
| return keys | ||
| } | ||
|
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| func (m *Machines) Close() error { | ||
| m.mutex.Lock() | ||
| defer m.mutex.Unlock() | ||
|
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| err := closeMachines(m.machines) | ||
| if err != nil { | ||
| slog.Error(fmt.Sprintf("failed to close some machines: %v", err)) | ||
| } | ||
| return err | ||
| } | ||
|
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| // ------------------------------------------------------------------------------------------------ | ||
|
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| func (m *Machines) get(app model.Address) *nodemachine.NodeMachine { | ||
| m.mutex.RLock() | ||
| defer m.mutex.Unlock() | ||
| return m.machines[app] | ||
| } | ||
|
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| func closeMachines(machines map[model.Address]*nodemachine.NodeMachine) (err error) { | ||
| for _, machine := range machines { | ||
| err = errors.Join(err, machine.Close()) | ||
| } | ||
| for app := range machines { | ||
| delete(machines, app) | ||
| } | ||
| return | ||
| } |
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