worker: Support setting task types at runtime

api/api_worker.go

@@ -23,6 +23,9 @@ type WorkerAPI interface {
 
 	storiface.WorkerCalls
 
+	TaskDisable(ctx context.Context, tt sealtasks.TaskType) error
+	TaskEnable(ctx context.Context, tt sealtasks.TaskType) error
+
 	// Storage / Other
 	Remove(ctx context.Context, sector abi.SectorID) error
 

api/apistruct/struct.go

@@ -388,6 +388,9 @@ type WorkerStruct struct {
 		ReadPiece       func(context.Context, io.Writer, storage.SectorRef, storiface.UnpaddedByteIndex, abi.UnpaddedPieceSize) (storiface.CallID, error)                                                             `perm:"admin"`
 		Fetch           func(context.Context, storage.SectorRef, storiface.SectorFileType, storiface.PathType, storiface.AcquireMode) (storiface.CallID, error)                                                       `perm:"admin"`
 
+		TaskDisable func(ctx context.Context, tt sealtasks.TaskType) error `perm:"admin"`
+		TaskEnable  func(ctx context.Context, tt sealtasks.TaskType) error `perm:"admin"`
+
 		Remove          func(ctx context.Context, sector abi.SectorID) error `perm:"admin"`
 		StorageAddLocal func(ctx context.Context, path string) error         `perm:"admin"`
 
@@ -1573,6 +1576,14 @@ func (w *WorkerStruct) Fetch(ctx context.Context, id storage.SectorRef, fileType
 	return w.Internal.Fetch(ctx, id, fileType, ptype, am)
 }
 
+func (w *WorkerStruct) TaskDisable(ctx context.Context, tt sealtasks.TaskType) error {
+	return w.Internal.TaskDisable(ctx, tt)
+}
+
+func (w *WorkerStruct) TaskEnable(ctx context.Context, tt sealtasks.TaskType) error {
+	return w.Internal.TaskEnable(ctx, tt)
+}
+
 func (w *WorkerStruct) Remove(ctx context.Context, sector abi.SectorID) error {
 	return w.Internal.Remove(ctx, sector)
 }

api/docgen/docgen.go

@@ -241,6 +241,7 @@ func init() {
 	addExample(map[sealtasks.TaskType]struct{}{
 		sealtasks.TTPreCommit2: {},
 	})
+	addExample(sealtasks.TTCommit2)
 }
 
 func exampleValue(method string, t, parent reflect.Type) interface{} {

cmd/lotus-seal-worker/info.go

@@ -2,12 +2,14 @@ package main
 
 import (
 	"fmt"
+	"sort"
 
 	"github.com/urfave/cli/v2"
 	"golang.org/x/xerrors"
 
 	"github.com/filecoin-project/lotus/chain/types"
 	lcli "github.com/filecoin-project/lotus/cli"
+	"github.com/filecoin-project/lotus/extern/sector-storage/sealtasks"
 )
 
 var infoCmd = &cli.Command{
@@ -49,10 +51,22 @@ var infoCmd = &cli.Command{
 			return xerrors.Errorf("getting info: %w", err)
 		}
 
+		tt, err := api.TaskTypes(ctx)
+		if err != nil {
+			return xerrors.Errorf("getting task types: %w", err)
+		}
+
 		fmt.Printf("Hostname: %s\n", info.Hostname)
 		fmt.Printf("CPUs: %d; GPUs: %v\n", info.Resources.CPUs, info.Resources.GPUs)
 		fmt.Printf("RAM: %s; Swap: %s\n", types.SizeStr(types.NewInt(info.Resources.MemPhysical)), types.SizeStr(types.NewInt(info.Resources.MemSwap)))
 		fmt.Printf("Reserved memory: %s\n", types.SizeStr(types.NewInt(info.Resources.MemReserved)))
+
+		fmt.Printf("Task types: ")
+		for _, t := range ttList(tt) {
+			fmt.Printf("%s ", t.Short())
+		}
+		fmt.Println()
+
 		fmt.Println()
 
 		paths, err := api.Paths(ctx)
@@ -80,3 +94,14 @@ var infoCmd = &cli.Command{
 		return nil
 	},
 }
+
+func ttList(tt map[sealtasks.TaskType]struct{}) []sealtasks.TaskType {
+	tasks := make([]sealtasks.TaskType, 0, len(tt))
+	for taskType := range tt {
+		tasks = append(tasks, taskType)
+	}
+	sort.Slice(tasks, func(i, j int) bool {
+		return tasks[i].Less(tasks[j])
+	})
+	return tasks
+}

cmd/lotus-seal-worker/main.go

@@ -59,6 +59,7 @@ func main() {
 		storageCmd,
 		setCmd,
 		waitQuietCmd,
+		tasksCmd,
 	}
 
 	app := &cli.App{

cmd/lotus-seal-worker/tasks.go

@@ -0,0 +1,82 @@
+package main
+
+import (
+	"context"
+	"strings"
+
+	"github.com/urfave/cli/v2"
+	"golang.org/x/xerrors"
+
+	"github.com/filecoin-project/lotus/api"
+	lcli "github.com/filecoin-project/lotus/cli"
+	"github.com/filecoin-project/lotus/extern/sector-storage/sealtasks"
+)
+
+var tasksCmd = &cli.Command{
+	Name:  "tasks",
+	Usage: "Manage task processing",
+	Subcommands: []*cli.Command{
+		tasksEnableCmd,
+		tasksDisableCmd,
+	},
+}
+
+var allowSetting = map[sealtasks.TaskType]struct{}{
+	sealtasks.TTAddPiece:   {},
+	sealtasks.TTPreCommit1: {},
+	sealtasks.TTPreCommit2: {},
+	sealtasks.TTCommit2:    {},
+	sealtasks.TTUnseal:     {},
+}
+
+var settableStr = func() string {
+	var s []string
+	for _, tt := range ttList(allowSetting) {
+		s = append(s, tt.Short())
+	}
+	return strings.Join(s, "|")
+}()
+
+var tasksEnableCmd = &cli.Command{
+	Name:      "enable",
+	Usage:     "Enable a task type",
+	ArgsUsage: "[" + settableStr + "]",
+	Action:    taskAction(api.WorkerAPI.TaskEnable),
+}
+
+var tasksDisableCmd = &cli.Command{
+	Name:      "disable",
+	Usage:     "Disable a task type",
+	ArgsUsage: "[" + settableStr + "]",
+	Action:    taskAction(api.WorkerAPI.TaskDisable),
+}
+
+func taskAction(tf func(a api.WorkerAPI, ctx context.Context, tt sealtasks.TaskType) error) func(cctx *cli.Context) error {
+	return func(cctx *cli.Context) error {
+		if cctx.NArg() != 1 {
+			return xerrors.Errorf("expected 1 argument")
+		}
+
+		var tt sealtasks.TaskType
+		for taskType := range allowSetting {
+			if taskType.Short() == cctx.Args().First() {
+				tt = taskType
+				break
+			}
+		}
+
+		if tt == "" {
+			return xerrors.Errorf("unknown task type '%s'", cctx.Args().First())
+		}
+
+		api, closer, err := lcli.GetWorkerAPI(cctx)
+		if err != nil {
+			return err
+		}
+		defer closer()
+
+		ctx := lcli.ReqContext(cctx)
+
+		return tf(api, ctx, tt)
+	}
+}

documentation/en/api-methods-worker.md

@@ -29,6 +29,8 @@
 * [Storage](#Storage)
   * [StorageAddLocal](#StorageAddLocal)
 * [Task](#Task)
+  * [TaskDisable](#TaskDisable)
+  * [TaskEnable](#TaskEnable)
   * [TaskTypes](#TaskTypes)
 * [Unseal](#Unseal)
   * [UnsealPiece](#UnsealPiece)
@@ -502,6 +504,34 @@ Response: `{}`
 ## Task
 
 
+### TaskDisable
+There are not yet any comments for this method.
+
+Perms: admin
+
+Inputs:
+```json
+[
+  "seal/v0/commit/2"
+]
+```
+
+Response: `{}`
+
+### TaskEnable
+There are not yet any comments for this method.
+
+Perms: admin
+
+Inputs:
+```json
+[
+  "seal/v0/commit/2"
+]
+```
+
+Response: `{}`
+
 ### TaskTypes
 TaskType -> Weight
 

extern/sector-storage/worker_local.go

@@ -49,6 +49,7 @@ type LocalWorker struct {
 	ct          *workerCallTracker
 	acceptTasks map[sealtasks.TaskType]struct{}
 	running     sync.WaitGroup
+	taskLk      sync.Mutex
 
 	session     uuid.UUID
 	testDisable int64
@@ -457,9 +458,28 @@ func (l *LocalWorker) ReadPiece(ctx context.Context, writer io.Writer, sector st
 }
 
 func (l *LocalWorker) TaskTypes(context.Context) (map[sealtasks.TaskType]struct{}, error) {
+	l.taskLk.Lock()
+	defer l.taskLk.Unlock()
+
 	return l.acceptTasks, nil
 }
 
+func (l *LocalWorker) TaskDisable(ctx context.Context, tt sealtasks.TaskType) error {
+	l.taskLk.Lock()
+	defer l.taskLk.Unlock()
+
+	delete(l.acceptTasks, tt)
+	return nil
+}
+
+func (l *LocalWorker) TaskEnable(ctx context.Context, tt sealtasks.TaskType) error {
+	l.taskLk.Lock()
+	defer l.taskLk.Unlock()
+
+	l.acceptTasks[tt] = struct{}{}
+	return nil
+}
+
 func (l *LocalWorker) Paths(ctx context.Context) ([]stores.StoragePath, error) {
 	return l.localStore.Local(ctx)
 }

go.sum

@@ -698,6 +698,7 @@ github.com/jbenet/goprocess v0.1.4 h1:DRGOFReOMqqDNXwW70QkacFW0YN9QnwLV0Vqk+3oU0
 github.com/jbenet/goprocess v0.1.4/go.mod h1:5yspPrukOVuOLORacaBi858NqyClJPQxYZlqdZVfqY4=
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 github.com/jessevdk/go-flags v0.0.0-20141203071132-1679536dcc89/go.mod h1:4FA24M0QyGHXBuZZK/XkWh8h0e1EYbRYJSGM75WSRxI=
+github.com/jessevdk/go-flags v1.4.0 h1:4IU2WS7AumrZ/40jfhf4QVDMsQwqA7VEHozFRrGARJA=
 github.com/jessevdk/go-flags v1.4.0/go.mod h1:4FA24M0QyGHXBuZZK/XkWh8h0e1EYbRYJSGM75WSRxI=
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 github.com/jmespath/go-jmespath v0.3.0/go.mod h1:9QtRXoHjLGCJ5IBSaohpXITPlowMeeYCZ7fLUTSywik=
@@ -1210,6 +1211,7 @@ github.com/neelance/astrewrite v0.0.0-20160511093645-99348263ae86/go.mod h1:kHJE
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+github.com/nkovacs/streamquote v0.0.0-20170412213628-49af9bddb229 h1:E2B8qYyeSgv5MXpmzZXRNp8IAQ4vjxIjhpAf5hv/tAg=
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 github.com/nxadm/tail v1.4.4/go.mod h1:kenIhsEOeOJmVchQTgglprH7qJGnHDVpk1VPCcaMI8A=
@@ -1423,7 +1425,9 @@ github.com/urfave/cli v1.22.1/go.mod h1:Gos4lmkARVdJ6EkW0WaNv/tZAAMe9V7XWyB60NtX
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+github.com/valyala/bytebufferpool v1.0.0 h1:GqA5TC/0021Y/b9FG4Oi9Mr3q7XYx6KllzawFIhcdPw=
 github.com/valyala/bytebufferpool v1.0.0/go.mod h1:6bBcMArwyJ5K/AmCkWv1jt77kVWyCJ6HpOuEn7z0Csc=
+github.com/valyala/fasttemplate v1.0.1 h1:tY9CJiPnMXf1ERmG2EyK7gNUd+c6RKGD0IfU8WdUSz8=
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