Files
tasks/service/history/workflow/noop_chasm_tree.go
zeekay 40351cce6f rip: delete temporal fork — native ZAP-only tasksd
Goes from 135 MB binary with 1153 files importing go.temporal.io and 224
importing google.golang.org/grpc to a 10 MB native binary with ZERO of
either.

Deleted:
- tasks/, tasktests/, service/, chasm/, client/, api/, proto/, tools/
- cmd/tools/, components/, docker/
- schema/{cassandra,elasticsearch,mysql,postgresql,sqlite}/
- 40 tainted common/ subdirs + 7 top-level common files
- tests/testutils (no longer referenced after surviving deps drop common)

New cmd/tasksd (~100 lines) boots tasks.Embed (zap.Node) + http.Server.
New pkg/tasks/embed.go registers ZAP handlers for the SDK opcode surface
(0x0060-0x00A5). Workflow handlers return a 501 "not yet implemented"
envelope; native engine lands behind this contract.

Build:  go build ./cmd/tasksd → 10 MB
Vet:    go vet ./... → clean
Boot:   tasksd --zap-port 9999 --http :7243
Probes: /healthz, /v1/tasks/health → 200
UI:     /_/tasks/, / → 200 (embedded Vite bundle)
ZAP:    _tasks._tcp on :9999 (mDNS disabled; direct connect)

go.mod: tidy. No go.temporal.io. No google.golang.org/grpc.
2026-04-26 14:06:21 -07:00

107 lines
2.5 KiB
Go

package workflow
import (
"context"
"time"
"go.temporal.io/api/serviceerror"
persistencespb "go.temporal.io/server/api/persistence/v1"
"go.temporal.io/server/chasm"
historyi "go.temporal.io/server/service/history/interfaces"
"go.temporal.io/server/service/history/tasks"
)
var _ historyi.ChasmTree = (*noopChasmTree)(nil)
var NoopChasmTree = &noopChasmTree{}
type noopChasmTree struct{}
func (*noopChasmTree) CloseTransaction() (chasm.NodesMutation, error) {
return chasm.NodesMutation{}, nil
}
func (*noopChasmTree) Snapshot(*persistencespb.VersionedTransition) chasm.NodesSnapshot {
return chasm.NodesSnapshot{}
}
func (*noopChasmTree) ApplySystemMutation(chasm.NodesMutation) error {
return nil
}
func (*noopChasmTree) ApplyMutation(chasm.NodesMutation) error {
return nil
}
func (*noopChasmTree) ApplySnapshot(chasm.NodesSnapshot) error {
return nil
}
func (*noopChasmTree) RefreshTasks() error {
return nil
}
func (*noopChasmTree) IsStateDirty() bool {
return false
}
func (*noopChasmTree) IsDirty() bool {
return false
}
func (*noopChasmTree) Terminate(chasm.TerminateComponentRequest) error {
return nil
}
func (*noopChasmTree) Archetype() (chasm.Archetype, error) {
return chasm.WorkflowArchetype, nil
}
func (*noopChasmTree) ArchetypeID() chasm.ArchetypeID {
return chasm.WorkflowArchetypeID
}
func (*noopChasmTree) EachPureTask(
deadline time.Time,
callback func(executor chasm.NodePureTask, taskAttributes chasm.TaskAttributes, task any) (bool, error),
) error {
return nil
}
func (*noopChasmTree) IsStale(chasm.ComponentRef) error {
return nil
}
func (*noopChasmTree) Component(chasm.Context, chasm.ComponentRef) (chasm.Component, error) {
return nil, serviceerror.NewInternal("Component() method invoked on noop CHASM tree")
}
func (*noopChasmTree) ComponentByPath(chasm.Context, []string) (chasm.Component, error) {
return nil, serviceerror.NewInternal("ComponentByPath() method invoked on noop CHASM tree")
}
func (*noopChasmTree) ExecuteSideEffectTask(
ctx context.Context,
executionKey chasm.ExecutionKey,
task *tasks.ChasmTask,
validate func(chasm.NodeBackend, chasm.Context, chasm.Component) error,
) error {
return nil
}
func (*noopChasmTree) ExecuteSideEffectDiscardTask(
ctx context.Context,
executionKey chasm.ExecutionKey,
task *tasks.ChasmTask,
validate func(chasm.NodeBackend, chasm.Context, chasm.Component) error,
) error {
return nil
}
func (*noopChasmTree) ValidateSideEffectTask(
ctx context.Context,
task *tasks.ChasmTask,
) (bool, error) {
return false, nil
}