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feat: add the standalone advancer command
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,92 @@ | ||
| // (c) Cartesi and individual authors (see AUTHORS) | ||
| // SPDX-License-Identifier: Apache-2.0 (see LICENSE) | ||
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| package main | ||
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| import ( | ||
| "context" | ||
| "fmt" | ||
| "log/slog" | ||
| "os" | ||
| "os/signal" | ||
| "syscall" | ||
| "time" | ||
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| "github.com/cartesi/rollups-node/internal/node/advancer" | ||
| "github.com/cartesi/rollups-node/internal/node/advancer/machines" | ||
| "github.com/cartesi/rollups-node/internal/node/config" | ||
| "github.com/cartesi/rollups-node/internal/node/startup" | ||
| "github.com/cartesi/rollups-node/internal/repository" | ||
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| "github.com/spf13/cobra" | ||
| ) | ||
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| const CMD_NAME = "advancer" | ||
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| var ( | ||
| buildVersion = "devel" | ||
| Cmd = &cobra.Command{ | ||
| Use: CMD_NAME, | ||
| Short: "Runs the Advancer", | ||
| Long: "Runs the Advancer in standalone mode", | ||
| Run: run, | ||
| } | ||
| ) | ||
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| func main() { | ||
| err := Cmd.Execute() | ||
| if err != nil { | ||
| os.Exit(1) | ||
| } | ||
| } | ||
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| func getDatabase(ctx context.Context, c config.NodeConfig) (*repository.Database, error) { | ||
| err := startup.ValidateSchema(c) | ||
| if err != nil { | ||
| return nil, fmt.Errorf("invalid database schema: %w", err) | ||
| } | ||
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| database, err := repository.Connect(ctx, c.PostgresEndpoint.Value) | ||
| if err != nil { | ||
| return nil, fmt.Errorf("failed to connect to the database: %w", err) | ||
| } | ||
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| return database, nil | ||
| } | ||
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| func run(cmd *cobra.Command, args []string) { | ||
| ctx, stop := signal.NotifyContext(context.Background(), syscall.SIGINT, syscall.SIGTERM) | ||
| defer stop() | ||
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| c := config.FromEnv() | ||
| startup.ConfigLogs(c) | ||
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| slog.Info("Starting the Cartesi Rollups Node Advancer", "version", buildVersion, "config", c) | ||
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| database, err := getDatabase(ctx, c) | ||
| if err != nil { | ||
| slog.Error(err.Error()) | ||
| os.Exit(1) | ||
| } | ||
| defer database.Close() | ||
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| repo := &repository.MachineRepository{Database: database} | ||
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| machines, err := machines.Load(ctx, repo, c.MachineServerVerbosity) | ||
| if err != nil { | ||
| slog.Error(err.Error()) | ||
| os.Exit(1) | ||
| } | ||
| defer machines.Close() | ||
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| advancer, err := advancer.New(machines, repo) | ||
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| poller, err := advancer.Poller(5 * time.Second) | ||
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| ready := make(chan struct{}, 1) | ||
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| if err := poller.Start(ctx, ready); err != nil { | ||
| slog.Error("advancer exited with an error", "error", err) | ||
| os.Exit(1) | ||
| } | ||
| } |
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