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b701b9bae2
## What changed?
Integrated chasm/lib/callback into MutableState and updated
callback-related APIs to use CHASM implementation. Added integration
tests following the scheduler pattern.
## Why?
Porting callback functionality from HSM to CHASM as part of the ongoing
HSM-to-CHASM migration effort.
## How did you test it?
- [X] built
- [X] run locally and tested manually
- [X] covered by existing tests
- [ ] added new unit test(s)
- [X] added new functional test(s)
## Potential risks
This will need to be tested more, but is not being turned on with this
PR
---
> [!NOTE]
> Integrates CHASM-based callbacks into mutable state and history APIs,
adds configs and error types, updates routing/state transitions, and
includes migration tests.
>
> - **CHASM Callback Integration**:
> - Add CHASM callback module (FX wiring, HTTP caller provider, request
routing) and metrics shared with HSM implementation.
> - Implement `ToAPICallback`, invocation flow changes, and refined
error wrapping.
> - **History/MutableState**:
> - Expose `ChasmEnabled`, `ChasmWorkflowComponent{,ReadOnly}`; use
CHASM for adding/processing completion callbacks when enabled.
> - Describe API now builds callback info from both CHASM and HSM trees.
> - Continue-as-new/retry path aggregates callbacks from both
implementations.
> - **State Machine/Executors**:
> - Switch to `queues/errors` types; move `NamespaceIDAndDestination` to
`queues/common`.
> - Adjust transitions: generate `BackoffTask` with scheduled time;
include destination on reschedule; no tasks on success/fail.
> - Simplify retry result (policy passed separately) and validation
signatures.
> - **Config**:
> - Add `EnableCHASMCallbacks` and `MaxCHASMCallbacksPerWorkflow`; wire
through history configs.
> - **Tests**:
> - Add migration and CHASM-enabled functional tests; update unit tests
to new error/types and behaviors.
>
> <sup>Written by [Cursor
Bugbot]() for commit
e3b51a931d3ea2dd7f18fb2f9c55fc880ba828d8. This will update automatically
on new commits. Configure
[here]().</sup>
---------
Co-authored-by: Roey Berman <[email protected]>
17 lines
570 B
Go
17 lines
570 B
Go
package callback
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import "go.temporal.io/server/common/metrics"
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// CHASM callback metrics.
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// These are defined independently from HSM callbacks to avoid coupling between the two implementations.
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var (
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RequestCounter = metrics.NewCounterDef(
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"callback_outbound_requests",
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metrics.WithDescription("The number of callback outbound requests made by the history service."),
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)
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RequestLatencyHistogram = metrics.NewTimerDef(
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"callback_outbound_latency",
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metrics.WithDescription("Latency histogram of outbound callback requests made by the history service."),
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)
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)
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