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package activity
import (
v1Proto "github.com/golang/protobuf/proto" //nolint:staticcheck
commonpb "go.temporal.io/api/common/v1"
"go.temporal.io/sdk/activity"
"go.temporal.io/sdk/client"
"google.golang.org/protobuf/proto"
)
/*
- the method's type is exported.
- the method is exported.
- the method has two arguments, both exported (or builtin) types.
- the method's second argument is a pointer.
- the method has return type error.
*/
type rpc struct {
srv *Plugin
client client.Client
}
// RecordHeartbeatRequest sent by activity to record current state.
type RecordHeartbeatRequest struct {
TaskToken []byte `json:"taskToken"`
Details []byte `json:"details"`
}
// RecordHeartbeatResponse sent back to the worker to indicate that activity was cancelled.
type RecordHeartbeatResponse struct {
Canceled bool `json:"canceled"`
}
// RecordActivityHeartbeat records heartbeat for an activity.
// taskToken - is the value of the binary "TaskToken" field of the "ActivityInfo" struct retrieved inside the activity.
// details - is the progress you want to record along with heart beat for this activity.
// The errors it can return:
// - EntityNotExistsError
// - InternalServiceError
// - CanceledError
func (r *rpc) RecordActivityHeartbeat(in RecordHeartbeatRequest, out *RecordHeartbeatResponse) error {
details := &commonpb.Payloads{}
if len(in.Details) != 0 {
if err := proto.Unmarshal(in.Details, v1Proto.MessageV2(details)); err != nil {
return err
}
}
// find running activity
ctx, err := r.srv.getPool().GetActivityContext(in.TaskToken)
if err != nil {
return err
}
activity.RecordHeartbeat(ctx, details)
select {
case <-ctx.Done():
*out = RecordHeartbeatResponse{Canceled: true}
default:
*out = RecordHeartbeatResponse{Canceled: false}
}
return nil
}
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