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zeekay
5a601d081b
Full module path rebrand from Temporal to Hanzo Tasks: - go.mod module: github.com/hanzoai/tasks - All internal Go imports updated (1906 files) - cmd/server renamed to cmd/tasksd - Binary name: tasksd (was temporal-server) - Docker images: hanzoai/tasks (was temporalio/server) - README rewritten with Hanzo Tasks branding - LLM.md created with integration notes - Makefile, goreleaser, CI workflows updated - go.temporal.io/sdk and go.temporal.io/api imports preserved (separate repos) Fork of Temporal.io (MIT license).
48 lines
1.7 KiB
Go
48 lines
1.7 KiB
Go
package chasm
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import (
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"encoding/base64"
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commonpb "go.temporal.io/api/common/v1"
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persistencespb "github.com/hanzoai/tasks/api/persistence/v1"
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)
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// NexusCompletionHandlerURL is the user-visible URL for Nexus->CHASM callbacks.
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const NexusCompletionHandlerURL = "temporal://internal"
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// NexusCompletionHandler is implemented by CHASM components that want to handle Nexus operation completion callbacks.
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type NexusCompletionHandler interface {
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HandleNexusCompletion(ctx MutableContext, completion *persistencespb.ChasmNexusCompletion) error
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}
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// NexusCompletionHandlerComponent is a CHASM [Component] that also implements [NexusCompletionHandler].
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type NexusCompletionHandlerComponent interface {
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Component
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NexusCompletionHandler
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}
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// GenerateNexusCallback generates a Callback message indicating a CHASM component to receive Nexus operation completion
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// callbacks. Particularly useful for components that want to track a workflow start with StartWorkflowExecution.
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func GenerateNexusCallback(ctx Context, component NexusCompletionHandlerComponent) (*commonpb.Callback, error) {
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ref, err := ctx.Ref(component)
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if err != nil {
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return nil, err
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}
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encodedRef := base64.RawURLEncoding.EncodeToString(ref)
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headers := map[string]string{
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// NOTE: There's a constant defined for this in common/nexus but to avoid circular dependencies we redefine it here.
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// This is acceptable since we are going to eventually have a strongly typed field for passing tokens around.
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"temporal-callback-token": encodedRef,
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}
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return &commonpb.Callback{
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Variant: &commonpb.Callback_Nexus_{
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Nexus: &commonpb.Callback_Nexus{
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Url: NexusCompletionHandlerURL,
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Header: headers,
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},
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},
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}, nil
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}
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