reducerflowapi

package
v1.37.0 Latest Latest
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 Go to latest Published: Jun 13, 2026 License: Apache-2.0 Imports: 11 Imported by: 0

Documentation

Index

Constants

View Source 
const Hostname = "reducerflow.verify"

Hostname is the default hostname of the microservice.

Variables

View Source 
var (
	// HINT: Insert endpoint definitions here
	TaskA   = Def{Method: "POST", Route: ":428/task-a"} // MARKER: TaskA
	TaskB   = Def{Method: "POST", Route: ":428/task-b"} // MARKER: TaskB
	TaskC   = Def{Method: "POST", Route: ":428/task-c"} // MARKER: TaskC
	TaskD   = Def{Method: "POST", Route: ":428/task-d"} // MARKER: TaskD
	TaskE   = Def{Method: "POST", Route: ":428/task-e"} // MARKER: TaskE
	Reducer = Def{Method: "GET", Route: ":428/reducer"} // MARKER: Reducer
)

Functions

This section is empty.

Types

type Client 

type Client struct {
	// contains filtered or unexported fields
}

Client is a lightweight proxy for making unicast calls to the microservice.

func NewClient 

func NewClient(caller service.Publisher) Client

NewClient creates a new unicast client proxy to the microservice.

func (Client) ForHost 

func (_c Client) ForHost(host string) Client

ForHost returns a copy of the client with a different hostname to be applied to requests.

func (Client) WithOptions 

func (_c Client) WithOptions(opts ...pub.Option) Client

WithOptions returns a copy of the client with options to be applied to requests.

type Def 

type Def struct {
	Method string
	Route  string
}

Def is the routing identity of an endpoint exposed by this microservice.

func (Def) URL 

func (d Def) URL() string

URL is the full URL of the endpoint, joined with the package-level Hostname.

type Executor 

type Executor struct {
	// contains filtered or unexported fields
}

Executor runs tasks and workflows synchronously, blocking until termination. It is primarily intended for integration tests.

func NewExecutor 

func NewExecutor(caller service.Publisher) Executor

NewExecutor creates a new executor proxy to the microservice.

func (Executor) ForHost 

func (_c Executor) ForHost(host string) Executor

ForHost returns a copy of the executor with a different hostname to be applied to requests.

func (Executor) Reducer 

func (_c Executor) Reducer(ctx context.Context) (finalSum int, finalList, finalSet []string, status string, err error)

Reducer creates and runs the Reducer workflow.

func (Executor) TaskA 

func (_c Executor) TaskA(ctx context.Context) (started bool, err error)

TaskA creates and runs the TaskA task.

func (Executor) TaskB 

func (_c Executor) TaskB(ctx context.Context) (totalOut int, tagsOut, seenOut []string, err error)

TaskB creates and runs the TaskB task.

func (Executor) TaskC 

func (_c Executor) TaskC(ctx context.Context) (totalOut int, tagsOut, seenOut []string, err error)

TaskC creates and runs the TaskC task.

func (Executor) TaskD 

func (_c Executor) TaskD(ctx context.Context) (totalOut int, tagsOut, seenOut []string, err error)

TaskD creates and runs the TaskD task.

func (Executor) TaskE 

func (_c Executor) TaskE(ctx context.Context, total int, tags, seen []string) (finalSum int, finalList, finalSet []string, err error)

TaskE creates and runs the TaskE task.

func (Executor) WithFlowOptions added in v1.32.0 

func (_c Executor) WithFlowOptions(flowOptions *workflow.FlowOptions) Executor

WithFlowOptions returns a copy of the executor that creates workflows with the given flow options (priority, fairness key and weight). It has no effect on task execution.

func (Executor) WithInputFlow 

func (_c Executor) WithInputFlow(flow *workflow.Flow) Executor

WithInputFlow returns a copy of the executor with an input flow to use for task execution. The input flow's state is available to the task in addition to the typed input arguments.

func (Executor) WithOptions 

func (_c Executor) WithOptions(opts ...pub.Option) Executor

WithOptions returns a copy of the executor with options to be applied to requests.

func (Executor) WithOutputFlow 

func (_c Executor) WithOutputFlow(flow *workflow.Flow) Executor

WithOutputFlow returns a copy of the executor with an output flow to populate after task execution. The output flow captures the full flow state including control signals (Goto, Retry, Interrupt, Sleep).

func (Executor) WithWorkflowRunner 

func (_c Executor) WithWorkflowRunner(runner WorkflowRunner) Executor

WithWorkflowRunner returns a copy of the executor with a workflow runner for executing workflows. foremanapi.NewClient(svc) satisfies the WorkflowRunner interface.

type Hook 

type Hook struct {
	// contains filtered or unexported fields
}

Hook assists in the subscription to the events of the microservice.

func NewHook 

func NewHook(listener service.Subscriber) Hook

NewHook creates a new hook to the events of the microservice.

func (Hook) ForHost 

func (c Hook) ForHost(host string) Hook

ForHost returns a copy of the hook with a different hostname to be applied to the subscription.

func (Hook) WithOptions 

func (c Hook) WithOptions(opts ...sub.Option) Hook

WithOptions returns a copy of the hook with options to be applied to subscriptions.

type MulticastClient 

type MulticastClient struct {
	// contains filtered or unexported fields
}

MulticastClient is a lightweight proxy for making multicast calls to the microservice.

func NewMulticastClient 

func NewMulticastClient(caller service.Publisher) MulticastClient

NewMulticastClient creates a new multicast client proxy to the microservice.

func (MulticastClient) ForHost 

func (_c MulticastClient) ForHost(host string) MulticastClient

ForHost returns a copy of the client with a different hostname to be applied to requests.

func (MulticastClient) WithOptions 

func (_c MulticastClient) WithOptions(opts ...pub.Option) MulticastClient

WithOptions returns a copy of the client with options to be applied to requests.

type MulticastTrigger 

type MulticastTrigger struct {
	// contains filtered or unexported fields
}

MulticastTrigger is a lightweight proxy for triggering the events of the microservice.

func NewMulticastTrigger 

func NewMulticastTrigger(caller service.Publisher) MulticastTrigger

NewMulticastTrigger creates a new multicast trigger of events of the microservice.

func (MulticastTrigger) ForHost 

func (_c MulticastTrigger) ForHost(host string) MulticastTrigger

ForHost returns a copy of the trigger with a different hostname to be applied to requests.

func (MulticastTrigger) WithOptions 

func (_c MulticastTrigger) WithOptions(opts ...pub.Option) MulticastTrigger

WithOptions returns a copy of the trigger with options to be applied to requests.

type ReducerIn 

type ReducerIn struct {
}

ReducerIn are the input arguments of Reducer.

type ReducerOut 

type ReducerOut struct {
	FinalSum  int      `json:"finalSum,omitzero"`
	FinalList []string `json:"finalList,omitzero"`
	FinalSet  []string `json:"finalSet,omitzero"`
}

ReducerOut are the output arguments of Reducer.

type TaskAIn 

type TaskAIn struct {
}

TaskAIn are the input arguments of TaskA.

type TaskAOut 

type TaskAOut struct {
	Started bool `json:"started,omitzero"`
}

TaskAOut are the output arguments of TaskA.

type TaskBIn 

type TaskBIn struct {
}

TaskBIn are the input arguments of TaskB.

type TaskBOut 

type TaskBOut struct {
	TotalOut int      `json:"total,omitzero"`
	TagsOut  []string `json:"tags,omitzero"`
	SeenOut  []string `json:"seen,omitzero"`
}

TaskBOut are the output arguments of TaskB. B contributes deltas to all three reducer fields.

type TaskCIn 

type TaskCIn struct {
}

TaskCIn are the input arguments of TaskC.

type TaskCOut 

type TaskCOut struct {
	TotalOut int      `json:"total,omitzero"`
	TagsOut  []string `json:"tags,omitzero"`
	SeenOut  []string `json:"seen,omitzero"`
}

TaskCOut are the output arguments of TaskC.

type TaskDIn 

type TaskDIn struct {
}

TaskDIn are the input arguments of TaskD.

type TaskDOut 

type TaskDOut struct {
	TotalOut int      `json:"total,omitzero"`
	TagsOut  []string `json:"tags,omitzero"`
	SeenOut  []string `json:"seen,omitzero"`
}

TaskDOut are the output arguments of TaskD.

type TaskEIn 

type TaskEIn struct {
	Total int      `json:"total,omitzero"`
	Tags  []string `json:"tags,omitzero"`
	Seen  []string `json:"seen,omitzero"`
}

TaskEIn are the input arguments of TaskE.

type TaskEOut 

type TaskEOut struct {
	FinalSum  int      `json:"finalSum,omitzero"`
	FinalList []string `json:"finalList,omitzero"`
	FinalSet  []string `json:"finalSet,omitzero"`
}

TaskEOut are the output arguments of TaskE.

type WorkflowRunner 

type WorkflowRunner interface {
	Run(ctx context.Context, workflowName string, initialState any, opts *workflow.FlowOptions) (outcome *workflow.FlowOutcome, err error)
}

WorkflowRunner executes a workflow by name with initial state, blocking until termination. foremanapi.Client satisfies this interface.

Source Files

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