job

package
v0.10.14 Latest Latest
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 Go to latest Published: Sep 7, 2021 License: MIT Imports: 28 Imported by: 1

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Index

Constants

This section is empty.

Variables

View Source 
var (
	ErrNoSuchPeerID             = errors.New("no such peer id exists")
	ErrNoSuchKeyBundle          = errors.New("no such key bundle exists")
	ErrNoSuchTransmitterAddress = errors.New("no such transmitter address exists")
	ErrNoSuchPublicKey          = errors.New("no such public key exists")
)
View Source 
var (
	ErrNoPipelineSpec       = errors.New("pipeline spec not specified")
	ErrInvalidJobType       = errors.New("invalid job type")
	ErrInvalidSchemaVersion = errors.New("invalid schema version")
)
View Source 
var (
	ErrViolatesForeignKeyConstraint = errors.New("violates foreign key constraint")
)

Functions

func GetORMAdvisoryLockClassID added in v0.9.9 

func GetORMAdvisoryLockClassID(oi ORM) int32

func GetORMClaimedJobIDs added in v0.9.9 

func GetORMClaimedJobIDs(oi ORM) (ids []int32)

func NewORM 

func NewORM(db *gorm.DB, cfg Config, pipelineORM pipeline.ORM, eventBroadcaster postgres.EventBroadcaster, advisoryLocker postgres.AdvisoryLocker) *orm

func NewSpawner 

func NewSpawner(orm ORM, config Config, jobTypeDelegates map[Type]Delegate, txm postgres.TransactionManager) *spawner

func PreloadAllJobTypes added in v0.10.8 

func PreloadAllJobTypes(db *gorm.DB) *gorm.DB

func SetORMClaimedJobs added in v0.9.9 

func SetORMClaimedJobs(oi ORM, jobs []Job)

Types

type Config 

type Config interface {
	DatabaseMaximumTxDuration() time.Duration
	DatabaseURL() url.URL
	OCRBlockchainTimeout(time.Duration) time.Duration
	OCRContractConfirmations(uint16) uint16
	OCRContractPollInterval(time.Duration) time.Duration
	OCRContractSubscribeInterval(time.Duration) time.Duration
	OCRObservationTimeout(time.Duration) time.Duration
	TriggerFallbackDBPollInterval() time.Duration
}

type CronSpec added in v0.10.5 

type CronSpec struct {
	ID           int32     `toml:"-" gorm:"primary_key"`
	CronSchedule string    `toml:"schedule"`
	CreatedAt    time.Time `toml:"-"`
	UpdatedAt    time.Time `toml:"-"`
}

func (*CronSpec) BeforeCreate added in v0.10.5 

func (s *CronSpec) BeforeCreate(db *gorm.DB) error

func (*CronSpec) BeforeSave added in v0.10.5 

func (s *CronSpec) BeforeSave(db *gorm.DB) error

func (CronSpec) GetID added in v0.10.5 

func (s CronSpec) GetID() string

func (*CronSpec) SetID added in v0.10.5 

func (s *CronSpec) SetID(value string) error

func (CronSpec) TableName added in v0.10.5 

func (CronSpec) TableName() string

type Delegate 

type Delegate interface {
	JobType() Type
	// ServicesForSpec returns services to be started and stopped for this
	// job. In case a given job type relies upon well-defined startup/shutdown
	// ordering for services, they are started in the order they are given
	// and stopped in reverse order.
	ServicesForSpec(spec Job) ([]Service, error)
	AfterJobCreated(spec Job)
	BeforeJobDeleted(spec Job)
}

TODO(spook): I can't wait for Go generics

type DirectRequestSpec added in v0.9.9 

type DirectRequestSpec struct {
	ID                       int32                    `toml:"-" gorm:"primary_key"`
	ContractAddress          ethkey.EIP55Address      `toml:"contractAddress"`
	Requesters               models.AddressCollection `toml:"requesters"`
	MinIncomingConfirmations clnull.Uint32            `toml:"minIncomingConfirmations"`
	MinContractPayment       *assets.Link             `toml:"minContractPaymentLinkJuels"`
	CreatedAt                time.Time                `toml:"-"`
	UpdatedAt                time.Time                `toml:"-"`
}

func (DirectRequestSpec) TableName added in v0.9.9 

func (DirectRequestSpec) TableName() string

type ExternalInitiatorWebhookSpec added in v0.10.11 

type ExternalInitiatorWebhookSpec struct {
	ExternalInitiatorID int64
	ExternalInitiator   models.ExternalInitiator `gorm:"foreignkey:ExternalInitiatorID;->"`
	WebhookSpecID       int32
	WebhookSpec         WebhookSpec `gorm:"foreignkey:WebhookSpecID;->"`
	Spec                models.JSON
}

type FluxMonitorSpec added in v0.9.9 

type FluxMonitorSpec struct {
	ID              int32               `toml:"-" gorm:"primary_key"`
	ContractAddress ethkey.EIP55Address `toml:"contractAddress"`
	Threshold       float32             `toml:"threshold,float"`
	// AbsoluteThreshold is the maximum absolute change allowed in a fluxmonitored
	// value before a new round should be kicked off, so that the current value
	// can be reported on-chain.
	AbsoluteThreshold   float32 `toml:"absoluteThreshold,float" gorm:"type:float;not null"`
	PollTimerPeriod     time.Duration
	PollTimerDisabled   bool
	IdleTimerPeriod     time.Duration
	IdleTimerDisabled   bool
	DrumbeatSchedule    string
	DrumbeatRandomDelay time.Duration
	DrumbeatEnabled     bool
	MinPayment          *assets.Link
	CreatedAt           time.Time `toml:"-"`
	UpdatedAt           time.Time `toml:"-"`
}

type Job added in v0.10.3 

type Job struct {
	ID                            int32     `toml:"-" gorm:"primary_key"`
	ExternalJobID                 uuid.UUID `toml:"externalJobID"`
	OffchainreportingOracleSpecID *int32
	OffchainreportingOracleSpec   *OffchainReportingOracleSpec
	CronSpecID                    *int32
	CronSpec                      *CronSpec
	DirectRequestSpecID           *int32
	DirectRequestSpec             *DirectRequestSpec
	FluxMonitorSpecID             *int32
	FluxMonitorSpec               *FluxMonitorSpec
	KeeperSpecID                  *int32
	KeeperSpec                    *KeeperSpec
	VRFSpecID                     *int32
	VRFSpec                       *VRFSpec
	WebhookSpecID                 *int32
	WebhookSpec                   *WebhookSpec
	PipelineSpecID                int32
	PipelineSpec                  *pipeline.Spec
	JobSpecErrors                 []SpecError `gorm:"foreignKey:JobID"`
	Type                          Type
	SchemaVersion                 uint32
	Name                          null.String
	MaxTaskDuration               models.Interval
	Pipeline                      pipeline.Pipeline `toml:"observationSource" gorm:"-"`
}

func GetORMClaimedJobs added in v0.9.9 

func GetORMClaimedJobs(oi ORM) (claimedJobs []Job)

func (Job) ExternalIDEncodeBytesToTopic added in v0.10.10 

func (j Job) ExternalIDEncodeBytesToTopic() common.Hash

The external job ID (UUID) can also be encoded into a log topic (32 bytes) by taking the 16 bytes undelying the UUID and right padding it.

func (Job) ExternalIDEncodeStringToTopic added in v0.10.10 

func (j Job) ExternalIDEncodeStringToTopic() common.Hash

The external job ID (UUID) can be encoded into a log topic (32 bytes) by taking the string representation of the UUID, removing the dashes so that its 32 characters long and then encoding those characters to bytes.

func (*Job) SetID added in v0.10.5 

func (j *Job) SetID(value string) error

SetID takes the id as a string and attempts to convert it to an int32. If it succeeds, it will set it as the id on the job

func (Job) TableName added in v0.10.3 

func (j Job) TableName() string

type KeeperSpec added in v0.10.3 

type KeeperSpec struct {
	ID              int32               `toml:"-" gorm:"primary_key"`
	ContractAddress ethkey.EIP55Address `toml:"contractAddress"`
	FromAddress     ethkey.EIP55Address `toml:"fromAddress"`
	CreatedAt       time.Time           `toml:"-"`
	UpdatedAt       time.Time           `toml:"-"`
}

type NullDelegate added in v0.10.8 

type NullDelegate struct {
	Type Type
}

func (*NullDelegate) AfterJobCreated added in v0.10.11 

func (*NullDelegate) AfterJobCreated(spec Job)

func (*NullDelegate) BeforeJobDeleted added in v0.10.11 

func (*NullDelegate) BeforeJobDeleted(spec Job)

func (*NullDelegate) JobType added in v0.10.8 

func (n *NullDelegate) JobType() Type

func (*NullDelegate) ServicesForSpec added in v0.10.8 

func (n *NullDelegate) ServicesForSpec(spec Job) (s []Service, err error)

type ORM 

type ORM interface {
	ListenForNewJobs() (postgres.Subscription, error)
	ListenForDeletedJobs() (postgres.Subscription, error)
	ClaimUnclaimedJobs(ctx context.Context) ([]Job, error)
	CreateJob(ctx context.Context, jobSpec *Job, pipeline pipeline.Pipeline) (Job, error)
	JobsV2(offset, limit int) ([]Job, int, error)
	FindJobTx(id int32) (Job, error)
	FindJob(ctx context.Context, id int32) (Job, error)
	FindJobIDsWithBridge(name string) ([]int32, error)
	DeleteJob(ctx context.Context, id int32) error
	RecordError(ctx context.Context, jobID int32, description string)
	DismissError(ctx context.Context, errorID int32) error
	UnclaimJob(ctx context.Context, id int32) error
	CheckForDeletedJobs(ctx context.Context) (deletedJobIDs []int32, err error)
	Close() error
	PipelineRuns(offset, size int) ([]pipeline.Run, int, error)
	PipelineRunsByJobID(jobID int32, offset, size int) ([]pipeline.Run, int, error)
}

type OffchainReportingOracleSpec added in v0.9.9 

type OffchainReportingOracleSpec struct {
	ID                                     int32                `toml:"-" gorm:"primary_key"`
	ContractAddress                        ethkey.EIP55Address  `toml:"contractAddress"`
	P2PPeerID                              *p2pkey.PeerID       `toml:"p2pPeerID" gorm:"column:p2p_peer_id;default:null"`
	P2PBootstrapPeers                      pq.StringArray       `toml:"p2pBootstrapPeers" gorm:"column:p2p_bootstrap_peers;type:text[]"`
	IsBootstrapPeer                        bool                 `toml:"isBootstrapPeer"`
	EncryptedOCRKeyBundleID                *models.Sha256Hash   `toml:"keyBundleID" gorm:"type:bytea"`
	TransmitterAddress                     *ethkey.EIP55Address `toml:"transmitterAddress"`
	ObservationTimeout                     models.Interval      `toml:"observationTimeout" gorm:"type:bigint;default:null"`
	BlockchainTimeout                      models.Interval      `toml:"blockchainTimeout" gorm:"type:bigint;default:null"`
	ContractConfigTrackerSubscribeInterval models.Interval      `toml:"contractConfigTrackerSubscribeInterval" gorm:"default:null"`
	ContractConfigTrackerPollInterval      models.Interval      `toml:"contractConfigTrackerPollInterval" gorm:"type:bigint;default:null"`
	ContractConfigConfirmations            uint16               `toml:"contractConfigConfirmations"`
	CreatedAt                              time.Time            `toml:"-"`
	UpdatedAt                              time.Time            `toml:"-"`
}

TODO: remove pointers when upgrading to gormv2 which has https://github.com/go-gorm/gorm/issues/2748 fixed.

func (*OffchainReportingOracleSpec) BeforeCreate added in v0.9.9 

func (s *OffchainReportingOracleSpec) BeforeCreate(db *gorm.DB) error

func (*OffchainReportingOracleSpec) BeforeSave added in v0.9.9 

func (s *OffchainReportingOracleSpec) BeforeSave(db *gorm.DB) error

func (OffchainReportingOracleSpec) GetID added in v0.9.9 

func (s OffchainReportingOracleSpec) GetID() string

func (*OffchainReportingOracleSpec) SetID added in v0.9.9 

func (s *OffchainReportingOracleSpec) SetID(value string) error

func (OffchainReportingOracleSpec) TableName added in v0.9.9 

func (OffchainReportingOracleSpec) TableName() string

type PipelineRun added in v0.9.9 

type PipelineRun struct {
	ID int64 `json:"-" gorm:"primary_key"`
}

func (PipelineRun) GetID added in v0.9.9 

func (pr PipelineRun) GetID() string

func (*PipelineRun) SetID added in v0.9.9 

func (pr *PipelineRun) SetID(value string) error

type Service 

type Service interface {
	Start() error
	Close() error
}

type Spawner 

type Spawner interface {
	service.Service
	CreateJob(ctx context.Context, spec Job, name null.String) (Job, error)
	DeleteJob(ctx context.Context, jobID int32) error
	ActiveJobs() map[int32]Job
}

The job spawner manages the spinning up and spinning down of the long-running services that perform the work described by job specs. Each active job spec has 1 or more of these services associated with it.

type SpecError added in v0.9.9 

type SpecError struct {
	ID          int64 `gorm:"primary_key"`
	JobID       int32
	Description string
	Occurrences uint
	CreatedAt   time.Time
	UpdatedAt   time.Time
}

func (SpecError) TableName added in v0.9.9 

func (SpecError) TableName() string

type Type 

type Type string
const (
	Cron              Type = "cron"
	DirectRequest     Type = "directrequest"
	FluxMonitor       Type = "fluxmonitor"
	OffchainReporting Type = "offchainreporting"
	Keeper            Type = "keeper"
	VRF               Type = "vrf"
	Webhook           Type = "webhook"
)

func ValidateSpec added in v0.10.11 

func ValidateSpec(ts string) (Type, error)

Common spec validation

func (Type) RequiresPipelineSpec added in v0.10.11 

func (t Type) RequiresPipelineSpec() bool

func (Type) String added in v0.9.9 

func (t Type) String() string

func (Type) SupportsAsync added in v0.10.11 

func (t Type) SupportsAsync() bool

type VRFSpec added in v0.10.8 

type VRFSpec struct {
	ID                 int32
	CoordinatorAddress ethkey.EIP55Address `toml:"coordinatorAddress"`
	PublicKey          secp256k1.PublicKey `toml:"publicKey"`
	Confirmations      uint32              `toml:"confirmations"`
	CreatedAt          time.Time           `toml:"-"`
	UpdatedAt          time.Time           `toml:"-"`
}

type WebhookSpec added in v0.10.8 

type WebhookSpec struct {
	ID                            int32 `toml:"-" gorm:"primary_key"`
	ExternalInitiatorWebhookSpecs []ExternalInitiatorWebhookSpec
	CreatedAt                     time.Time `json:"createdAt" toml:"-"`
	UpdatedAt                     time.Time `json:"updatedAt" toml:"-"`
}

func (WebhookSpec) GetID added in v0.10.8 

func (w WebhookSpec) GetID() string

func (*WebhookSpec) SetID added in v0.10.8 

func (w *WebhookSpec) SetID(value string) error

func (WebhookSpec) TableName added in v0.10.8 

func (WebhookSpec) TableName() string

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