jobs

package
v1.6.0 Latest Latest
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 Go to latest Published: May 2, 2023 License: Apache-2.0 Imports: 18 Imported by: 0

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Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func Module 

func Module() fx.Option

Module is a fx module that provides default jobs for internal service components.

Types

type BodyProvider 

type BodyProvider func() io.Reader

BodyProvider allows the users to provide a body to the HTTP jobs. For example for posting a payload as a job.

type GroupWatcher 

type GroupWatcher interface {
	OnJobRegistered(name string)
	OnJobDeregistered(name string)
	OnJobScheduled(name string)
	OnJobCompleted(name string, status *statusv1.Status, jobStats JobStats)
}

GroupWatcher is used for tracking completion of JobGroup.

type GroupWatchers 

type GroupWatchers []GroupWatcher

GroupWatchers is a collection of GroupWatcher.

func (GroupWatchers) OnJobCompleted 

func (gws GroupWatchers) OnJobCompleted(name string, status *statusv1.Status, jobStats JobStats)

OnJobCompleted calls OnJobCompleted for each GroupWatcher in the collection.

func (GroupWatchers) OnJobDeregistered 

func (gws GroupWatchers) OnJobDeregistered(name string)

OnJobDeregistered calls OnJobDeregistered for each GroupWatcher in the collection.

func (GroupWatchers) OnJobRegistered 

func (gws GroupWatchers) OnJobRegistered(name string)

OnJobRegistered calls OnJobRegistered for each GroupWatcher in the collection.

func (GroupWatchers) OnJobScheduled 

func (gws GroupWatchers) OnJobScheduled(name string)

OnJobScheduled calls OnJobScheduled for each GroupWatcher in the collection.

type HTTPJob 

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

HTTPJob wraps a basic job along with HTTPJobConfig to execute an HTTP job.

func NewHTTPJob 

func NewHTTPJob(config HTTPJobConfig) *HTTPJob

NewHTTPJob creates a new HTTPJob.

func (*HTTPJob) Execute 

func (job *HTTPJob) Execute(ctx context.Context) (proto.Message, error)

Execute executes the job.

func (*HTTPJob) JobWatchers 

func (job *HTTPJob) JobWatchers() JobWatchers

JobWatchers returns the job watchers for the job.

func (*HTTPJob) Name 

func (job *HTTPJob) Name() string

Name returns the name of the job.

type HTTPJobConfig 

type HTTPJobConfig struct {
	Client         *http.Client
	Body           BodyProvider
	URL            string
	Method         string
	ExpectedBody   string
	Name           string
	ExpectedStatus int
}

HTTPJobConfig is the configuration for an HTTP job.

type Job 

type Job interface {
	// Returns the name
	Name() string
	// Executes the job
	Execute(ctx context.Context) (proto.Message, error)
	// JobWatchers
	JobWatchers() JobWatchers
}

Job interface and basic job implementation.

func NewBasicJob added in v0.22.0 

func NewBasicJob(name string, jobFunc JobCallback) Job

NewBasicJob is a constructor for basicJob struct.

type JobBase 

type JobBase struct {
	JobName string
	JWS     JobWatchers
}

JobBase is the base job implementation.

func (JobBase) JobWatchers 

func (job JobBase) JobWatchers() JobWatchers

JobWatchers returns the job watchers.

func (JobBase) Name 

func (job JobBase) Name() string

Name returns the name of the job.

type JobCallback 

type JobCallback func(context.Context) (proto.Message, error)

JobCallback is the callback function that is called after a job is executed.

type JobConfig 

type JobConfig = jobsconfig.JobConfig

JobConfig is reexported as it is commonly used when importing jobs package.

type JobGroup 

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

JobGroup tracks a group of jobs. It is responsible for scheduling jobs and keeping track of their statuses.

func NewJobGroup 

func NewJobGroup(
	statusRegistry status.Registry,
	config jobsconfig.JobGroupConfig,
	gws GroupWatchers,
) (*JobGroup, error)

NewJobGroup creates a new JobGroup.

func (*JobGroup) DeregisterAll 

func (jg *JobGroup) DeregisterAll()

DeregisterAll deregisters all Jobs from the JobGroup.

func (*JobGroup) DeregisterJob 

func (jg *JobGroup) DeregisterJob(name string) error

DeregisterJob deregisters a Job from the JobGroup. It returns an error if the job is not registered. It also stops the job's executor.

func (*JobGroup) GetStatusRegistry added in v0.4.0 

func (jg *JobGroup) GetStatusRegistry() status.Registry

GetStatusRegistry returns the registry of the JobGroup.

func (*JobGroup) IsHealthy 

func (jg *JobGroup) IsHealthy() bool

IsHealthy returns true if the job is healthy.

func (*JobGroup) JobInfo 

func (jg *JobGroup) JobInfo(name string) (JobInfo, error)

JobInfo returns the information related to a job with given name.

func (*JobGroup) RegisterJob 

func (jg *JobGroup) RegisterJob(job Job, config jobsconfig.JobConfig) error

RegisterJob registers a new Job in a JobGroup. It returns an error if the job is already registered. It also starts the job's executor.

func (*JobGroup) Results 

func (jg *JobGroup) Results() (*statusv1.GroupStatus, bool)

Results returns the results of all jobs in the JobGroup.

func (*JobGroup) Start 

func (jg *JobGroup) Start() error

Start starts the JobGroup.

func (*JobGroup) Stop 

func (jg *JobGroup) Stop() error

Stop stops the JobGroup.

func (*JobGroup) TriggerJob 

func (jg *JobGroup) TriggerJob(name string, delay time.Duration)

TriggerJob triggers a Job in the JobGroup.

type JobGroupConfig 

type JobGroupConfig = jobsconfig.JobGroupConfig

JobGroupConfig is reexported as it is commonly used when importing jobs package.

type JobGroupConstructor 

type JobGroupConstructor struct {
	// Name of the job group - config key is <name> and statuses are updated under <name>.<job>
	Name string
	// Config key --  if it is empty then it is <name>.scheduler
	Key           string
	GW            GroupWatchers
	DefaultConfig jobsconfig.JobGroupConfig
}

JobGroupConstructor holds fields to create annotated instances of JobGroup.

func (JobGroupConstructor) Annotate 

func (jgc JobGroupConstructor) Annotate() fx.Option

Annotate provides annotated instances of JobGroup.

type JobInfo 

type JobInfo struct {
	LastExecuteTime time.Time
	ExecuteCount    int
}

JobInfo contains information such as run count, last run time, etc. for a Job.

type JobStats 

type JobStats struct {
	Duration time.Duration
}

JobStats holds fields to track job statistics.

type JobWatcher 

type JobWatcher interface {
	OnJobScheduled()
	OnJobCompleted(status *statusv1.Status, stats JobStats)
}

JobWatcher is used for tracking completion of Job.

type JobWatchers 

type JobWatchers []JobWatcher

JobWatchers is a collection of JobWatcher.

func (JobWatchers) OnJobCompleted 

func (jws JobWatchers) OnJobCompleted(status *statusv1.Status, jobStats JobStats)

OnJobCompleted calls OnJobCompleted for each JobWatcher in the collection.

func (JobWatchers) OnJobScheduled 

func (jws JobWatchers) OnJobScheduled()

OnJobScheduled calls OnJobScheduled for each JobWatcher in the collection.

type MultiJob 

type MultiJob struct {
	JobBase
	// contains filtered or unexported fields
}

MultiJob runs multiple jobs in asynchronous manner.

func NewMultiJob 

func NewMultiJob(registry status.Registry, jws JobWatchers, gws GroupWatchers) *MultiJob

NewMultiJob creates a new instance of MultiJob.

func (*MultiJob) DeregisterAll 

func (mj *MultiJob) DeregisterAll()

DeregisterAll removes all jobs from the MultiJob.

func (*MultiJob) DeregisterJob 

func (mj *MultiJob) DeregisterJob(name string) error

DeregisterJob deregisters a job with the MultiJob.

func (*MultiJob) Execute 

func (mj *MultiJob) Execute(ctx context.Context) (proto.Message, error)

Execute executes all jobs, collects that results, and returns the aggregated status.

func (*MultiJob) JobWatchers 

func (mj *MultiJob) JobWatchers() JobWatchers

JobWatchers returns the list of job watchers.

func (*MultiJob) Name 

func (mj *MultiJob) Name() string

Name returns the name of the job.

func (*MultiJob) RegisterJob 

func (mj *MultiJob) RegisterJob(job Job) error

RegisterJob registers a job with the MultiJob.

type MultiJobConfig 

type MultiJobConfig struct {
	jobsconfig.JobConfig
}

MultiJobConfig holds configuration for MultiJob. swagger:model

type MultiJobConstructor 

type MultiJobConstructor struct {
	DefaultConfig MultiJobConfig
	Name          string
	JobGroupName  string
	JWS           JobWatchers
	GWS           GroupWatchers
}

MultiJobConstructor holds fields to create annotated instance of MultiJob.

func (MultiJobConstructor) Annotate 

func (mjc MultiJobConstructor) Annotate() fx.Option

Annotate provides annotated instance of MultiJob.

type SelfChecksIn 

type SelfChecksIn struct {
	fx.In

	Liveness  *MultiJob `name:"liveness.service"`
	Readiness *MultiJob `name:"readiness.service"`
}

SelfChecksIn holds parameters for RegisterSelfChecks.

Source Files

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Directories

Path Synopsis
+kubebuilder:validation:Optional
 +kubebuilder:validation:Optional

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