pipeline

package
v2.15.0-rc0 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Aug 6, 2024 License: MIT Imports: 72 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	BlockHeaderFeederJobType       string = "blockheaderfeeder"
	BlockhashStoreJobType          string = "blockhashstore"
	BootstrapJobType               string = "bootstrap"
	CronJobType                    string = "cron"
	DirectRequestJobType           string = "directrequest"
	FluxMonitorJobType             string = "fluxmonitor"
	GatewayJobType                 string = "gateway"
	KeeperJobType                  string = "keeper"
	LegacyGasStationServerJobType  string = "legacygasstationserver"
	LegacyGasStationSidecarJobType string = "legacygasstationsidecar"
	OffchainReporting2JobType      string = "offchainreporting2"
	OffchainReportingJobType       string = "offchainreporting"
	StreamJobType                  string = "stream"
	VRFJobType                     string = "vrf"
	WebhookJobType                 string = "webhook"
	WorkflowJobType                string = "workflow"
	StandardCapabilitiesJobType    string = "standardcapabilities"
)
View Source 
const (
	InputTaskKey = "input"
)
View Source 
const KeepersObservationSource = `` /* 3338-byte string literal not displayed */

KeepersObservationSource is the same for all keeper jobs and it is not persisted in DB

View Source 
const KeypathSeparator = "."

Variables

View Source 
var (
	ErrWrongInputCardinality = errors.New("wrong number of task inputs")
	ErrBadInput              = errors.New("bad input for task")
	ErrInputTaskErrored      = errors.New("input task errored")
	ErrParameterEmpty        = errors.New("parameter is empty")
	ErrIndexOutOfRange       = errors.New("index out of range")
	ErrTooManyErrors         = errors.New("too many errors")
	ErrTimeout               = errors.New("timeout")
	ErrTaskRunFailed         = errors.New("task run failed")
	ErrCancelled             = errors.New("task run cancelled (fail early)")
)
View Source 
var (
	// PromPipelineTaskExecutionTime reports how long each pipeline task took to execute
	// TODO: Make private again after
	// https://app.clubhouse.io/chainlinklabs/story/6065/hook-keeper-up-to-use-tasks-in-the-pipeline
	PromPipelineTaskExecutionTime = promauto.NewGaugeVec(prometheus.GaugeOpts{
		Name: "pipeline_task_execution_time",
		Help: "How long each pipeline task took to execute",
	},
		[]string{"job_id", "job_name", "task_id", "task_type"},
	)
	PromPipelineRunErrors = promauto.NewCounterVec(prometheus.CounterOpts{
		Name: "pipeline_run_errors",
		Help: "Number of errors for each pipeline spec",
	},
		[]string{"job_id", "job_name"},
	)
	PromPipelineRunTotalTimeToCompletion = promauto.NewGaugeVec(prometheus.GaugeOpts{
		Name: "pipeline_run_total_time_to_completion",
		Help: "How long each pipeline run took to finish (from the moment it was created)",
	},
		[]string{"job_id", "job_name"},
	)
	PromPipelineTasksTotalFinished = promauto.NewCounterVec(prometheus.CounterOpts{
		Name: "pipeline_tasks_total_finished",
		Help: "The total number of pipeline tasks which have finished",
	},
		[]string{"job_id", "job_name", "task_id", "task_type", "bridge_name", "status"},
	)
)
View Source 
var (
	ErrDivideByZero    = errors.New("divide by zero")
	ErrDivisionOverlow = errors.New("division overflow")
)
View Source 
var (
	ErrKeypathNotFound = errors.New("keypath not found")
	ErrVarsRoot        = errors.New("cannot get/set the root of a pipeline.Vars")
	ErrVarsSetNested   = errors.New("cannot set a nested key of a pipeline.Vars")
)
View Source 
var ErrInvalidEVMChainID = errors.New("invalid EVM chain ID")
View Source 
var (
	ErrInvalidMultiplier = errors.New("Invalid multiplier")
)
View Source 
var (
	ErrMultiplyOverlow = errors.New("multiply overflow")
)
View Source 
var ErrOverflow = errors.New("overflow")
View Source 
var (
	ErrWrongKeypath = errors.New("wrong keypath format")
)

Functions

func CheckInputs 

func CheckInputs(inputs []Result, minLen, maxLen, maxErrors int) ([]interface{}, error)

func NewORM 

func NewORM(ds sqlutil.DataSource, lggr logger.Logger, jobPipelineMaxSuccessfulRuns uint64) *orm

func NewRunner 

func NewRunner(
	orm ORM,
	btORM bridges.ORM,
	cfg Config,
	bridgeCfg BridgeConfig,
	legacyChains legacyevm.LegacyChainContainer,
	ethks ETHKeyStore,
	vrfks VRFKeyStore,
	lggr logger.Logger,
	httpClient, unrestrictedHTTPClient *http.Client,
) *runner

func ParseETHABIArgsString 

func ParseETHABIArgsString(theABI []byte, isLog bool) (args abi.Arguments, indexedArgs abi.Arguments, _ error)

func ResolveParam 

func ResolveParam(out PipelineParamUnmarshaler, getters []GetterFunc) error

func SelectGasLimit 

func SelectGasLimit(ge config.GasEstimator, jobType string, specGasLimit *uint32) uint64

Types

type AddressParam 

type AddressParam common.Address

func (*AddressParam) UnmarshalPipelineParam 

func (a *AddressParam) UnmarshalPipelineParam(val interface{}) error

type AddressSliceParam 

type AddressSliceParam []common.Address

func (*AddressSliceParam) UnmarshalPipelineParam 

func (s *AddressSliceParam) UnmarshalPipelineParam(val interface{}) error

type AnyTask 

type AnyTask struct {
	BaseTask `mapstructure:",squash"`
}

AnyTask picks a value at random from the set of non-errored inputs. If there are zero non-errored inputs then it returns an error.

func (*AnyTask) Run 

func (t *AnyTask) Run(_ context.Context, _ logger.Logger, _ Vars, inputs []Result) (result Result, runInfo RunInfo)

func (*AnyTask) Type 

func (t *AnyTask) Type() TaskType

type Base64DecodeTask 

type Base64DecodeTask struct {
	BaseTask `mapstructure:",squash"`
	Input    string `json:"input"`
}

Return types: 

bytes

func (*Base64DecodeTask) Run 

func (t *Base64DecodeTask) Run(_ context.Context, _ logger.Logger, vars Vars, inputs []Result) (result Result, runInfo RunInfo)

func (*Base64DecodeTask) Type 

func (t *Base64DecodeTask) Type() TaskType

type Base64EncodeTask 

type Base64EncodeTask struct {
	BaseTask `mapstructure:",squash"`
	Input    string `json:"input"`
}

Return types: 

string

func (*Base64EncodeTask) Run 

func (t *Base64EncodeTask) Run(_ context.Context, _ logger.Logger, vars Vars, inputs []Result) (result Result, runInfo RunInfo)

func (*Base64EncodeTask) Type 

func (t *Base64EncodeTask) Type() TaskType

type BaseTask 

type BaseTask struct {
	Index     int32          `mapstructure:"index" json:"-" `
	Timeout   *time.Duration `mapstructure:"timeout"`
	FailEarly bool           `mapstructure:"failEarly"`

	Retries    null.Uint32   `mapstructure:"retries"`
	MinBackoff time.Duration `mapstructure:"minBackoff"`
	MaxBackoff time.Duration `mapstructure:"maxBackoff"`
	// contains filtered or unexported fields
}

func NewBaseTask 

func NewBaseTask(id int, dotID string, inputs []TaskDependency, outputs []Task, index int32) BaseTask

func (*BaseTask) Base 

func (t *BaseTask) Base() *BaseTask

func (BaseTask) DotID 

func (t BaseTask) DotID() string

func (BaseTask) ID 

func (t BaseTask) ID() int

func (BaseTask) Inputs 

func (t BaseTask) Inputs() []TaskDependency

func (BaseTask) OutputIndex 

func (t BaseTask) OutputIndex() int32

func (BaseTask) Outputs 

func (t BaseTask) Outputs() []Task

func (BaseTask) TaskMaxBackoff 

func (t BaseTask) TaskMaxBackoff() time.Duration

func (BaseTask) TaskMinBackoff 

func (t BaseTask) TaskMinBackoff() time.Duration

func (BaseTask) TaskRetries 

func (t BaseTask) TaskRetries() uint32

func (BaseTask) TaskTimeout 

func (t BaseTask) TaskTimeout() (time.Duration, bool)

type BoolParam 

type BoolParam bool

func (*BoolParam) UnmarshalPipelineParam 

func (b *BoolParam) UnmarshalPipelineParam(val interface{}) error

type BridgeConfig added in v2.3.0 

type BridgeConfig interface {
	BridgeResponseURL() *url.URL
	BridgeCacheTTL() time.Duration
}

type BridgeTask 

type BridgeTask struct {
	BaseTask `mapstructure:",squash"`

	Name              string `json:"name"`
	RequestData       string `json:"requestData"`
	IncludeInputAtKey string `json:"includeInputAtKey"`
	Async             string `json:"async"`
	CacheTTL          string `json:"cacheTTL"`
	Headers           string `json:"headers"`
	// contains filtered or unexported fields
}

Return types: 

string

func (*BridgeTask) Run 

func (t *BridgeTask) Run(ctx context.Context, lggr logger.Logger, vars Vars, inputs []Result) (result Result, runInfo RunInfo)

func (*BridgeTask) Type 

func (t *BridgeTask) Type() TaskType

type BytesParam 

type BytesParam []byte

func (*BytesParam) UnmarshalPipelineParam 

func (b *BytesParam) UnmarshalPipelineParam(val interface{}) error

type CBORParseTask 

type CBORParseTask struct {
	BaseTask `mapstructure:",squash"`
	Data     string `json:"data"`
	Mode     string `json:"mode"`
}

Return types: 

map[string]interface{} with potential value types:
    float64
    string
    bool
    map[string]interface{}
    []interface{}
    nil

func (*CBORParseTask) Run 

func (t *CBORParseTask) Run(_ context.Context, _ logger.Logger, vars Vars, inputs []Result) (result Result, runInfo RunInfo)

func (*CBORParseTask) Type 

func (t *CBORParseTask) Type() TaskType

type ConditionalTask 

type ConditionalTask struct {
	BaseTask `mapstructure:",squash"`
	Data     string `json:"data"`
}

ConditionalTask checks if data is false for now this is all we need but in the future we can expand this to handle more general conditional statements

func (*ConditionalTask) Run 

func (t *ConditionalTask) Run(_ context.Context, _ logger.Logger, vars Vars, inputs []Result) (result Result, runInfo RunInfo)

func (*ConditionalTask) Type 

func (t *ConditionalTask) Type() TaskType

type Config 

type Config interface {
	DefaultHTTPLimit() int64
	DefaultHTTPTimeout() commonconfig.Duration
	MaxRunDuration() time.Duration
	ReaperInterval() time.Duration
	ReaperThreshold() time.Duration
	VerboseLogging() bool
}

type CreateDataSource added in v2.12.0 

type CreateDataSource interface {
	GetContext(ctx context.Context, dest interface{}, query string, args ...interface{}) error
}

type DecimalParam 

type DecimalParam decimal.Decimal

func (DecimalParam) Decimal 

func (d DecimalParam) Decimal() decimal.Decimal

func (*DecimalParam) UnmarshalPipelineParam 

func (d *DecimalParam) UnmarshalPipelineParam(val interface{}) error

type DecimalSliceParam 

type DecimalSliceParam []decimal.Decimal

func (*DecimalSliceParam) UnmarshalPipelineParam 

func (s *DecimalSliceParam) UnmarshalPipelineParam(val interface{}) error

type DivideTask 

type DivideTask struct {
	BaseTask  `mapstructure:",squash"`
	Input     string `json:"input"`
	Divisor   string `json:"divisor"`
	Precision string `json:"precision"`
}

Return types: 

*decimal.Decimal

func (*DivideTask) Run 

func (t *DivideTask) Run(_ context.Context, _ logger.Logger, vars Vars, inputs []Result) (result Result, runInfo RunInfo)

func (*DivideTask) Type 

func (t *DivideTask) Type() TaskType

type ETHABIDecodeLogTask 

type ETHABIDecodeLogTask struct {
	BaseTask `mapstructure:",squash"`
	ABI      string `json:"abi"`
	Data     string `json:"data"`
	Topics   string `json:"topics"`
}

Return types: 

map[string]interface{} with any geth/abigen value type

func (*ETHABIDecodeLogTask) Run 

func (t *ETHABIDecodeLogTask) Run(_ context.Context, _ logger.Logger, vars Vars, inputs []Result) (result Result, runInfo RunInfo)

func (*ETHABIDecodeLogTask) Type 

func (t *ETHABIDecodeLogTask) Type() TaskType

type ETHABIDecodeTask 

type ETHABIDecodeTask struct {
	BaseTask `mapstructure:",squash"`
	ABI      string `json:"abi"`
	Data     string `json:"data"`
}

Return types: 

map[string]interface{} with any geth/abigen value type

func (*ETHABIDecodeTask) Run 

func (t *ETHABIDecodeTask) Run(_ context.Context, _ logger.Logger, vars Vars, inputs []Result) (result Result, runInfo RunInfo)

func (*ETHABIDecodeTask) Type 

func (t *ETHABIDecodeTask) Type() TaskType

type ETHABIEncodeTask 

type ETHABIEncodeTask struct {
	BaseTask `mapstructure:",squash"`
	ABI      string `json:"abi"`
	Data     string `json:"data"`
}

Return types: 

[]byte

func (*ETHABIEncodeTask) Run 

func (t *ETHABIEncodeTask) Run(_ context.Context, _ logger.Logger, vars Vars, inputs []Result) (result Result, runInfo RunInfo)

func (*ETHABIEncodeTask) Type 

func (t *ETHABIEncodeTask) Type() TaskType

type ETHABIEncodeTask2 

type ETHABIEncodeTask2 struct {
	BaseTask `mapstructure:",squash"`
	ABI      string `json:"abi"`
	Data     string `json:"data"`
}

Return types: 

[]byte

func (*ETHABIEncodeTask2) Run 

func (t *ETHABIEncodeTask2) Run(_ context.Context, _ logger.Logger, vars Vars, inputs []Result) (Result, RunInfo)

func (*ETHABIEncodeTask2) Type 

func (t *ETHABIEncodeTask2) Type() TaskType

type ETHCallTask 

type ETHCallTask struct {
	BaseTask            `mapstructure:",squash"`
	Contract            string `json:"contract"`
	From                string `json:"from"`
	Data                string `json:"data"`
	Gas                 string `json:"gas"`
	GasPrice            string `json:"gasPrice"`
	GasTipCap           string `json:"gasTipCap"`
	GasFeeCap           string `json:"gasFeeCap"`
	GasUnlimited        string `json:"gasUnlimited"`
	ExtractRevertReason bool   `json:"extractRevertReason"`
	EVMChainID          string `json:"evmChainID" mapstructure:"evmChainID"`
	Block               string `json:"block"`
	// contains filtered or unexported fields
}

Return types: 

[]byte

func (*ETHCallTask) Run 

func (t *ETHCallTask) Run(ctx context.Context, lggr logger.Logger, vars Vars, inputs []Result) (result Result, runInfo RunInfo)

func (*ETHCallTask) Type 

func (t *ETHCallTask) Type() TaskType

type ETHKeyStore 

type ETHKeyStore interface {
	GetRoundRobinAddress(ctx context.Context, chainID *big.Int, addrs ...common.Address) (common.Address, error)
}

type ETHTxTask 

type ETHTxTask struct {
	BaseTask         `mapstructure:",squash"`
	From             string `json:"from"`
	To               string `json:"to"`
	Data             string `json:"data"`
	GasLimit         string `json:"gasLimit"`
	TxMeta           string `json:"txMeta"`
	MinConfirmations string `json:"minConfirmations"`
	// FailOnRevert, if set, will error the task if the transaction reverted on-chain
	// If unset, the receipt will be passed as output
	// It has no effect if minConfirmations == 0
	FailOnRevert    string `json:"failOnRevert"`
	EVMChainID      string `json:"evmChainID" mapstructure:"evmChainID"`
	TransmitChecker string `json:"transmitChecker"`
	// contains filtered or unexported fields
}

Return types: 

nil

func (*ETHTxTask) Run 

func (t *ETHTxTask) Run(ctx context.Context, lggr logger.Logger, vars Vars, inputs []Result) (result Result, runInfo RunInfo)

func (*ETHTxTask) Type 

func (t *ETHTxTask) Type() TaskType

type ErrRunPanicked 

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

When a task panics, we catch the panic and wrap it in an error for reporting to the scheduler.

func (ErrRunPanicked) Error 

func (err ErrRunPanicked) Error() string

type EstimateGasLimitTask 

type EstimateGasLimitTask struct {
	BaseTask   `mapstructure:",squash"`
	Input      string `json:"input"`
	From       string `json:"from"`
	To         string `json:"to"`
	Multiplier string `json:"multiplier"`
	Data       string `json:"data"`
	EVMChainID string `json:"evmChainID" mapstructure:"evmChainID"`
	Block      string `json:"block"`
	// contains filtered or unexported fields
}

Return types: 

uint64

func (*EstimateGasLimitTask) Run 

func (t *EstimateGasLimitTask) Run(ctx context.Context, lggr logger.Logger, vars Vars, inputs []Result) (result Result, runInfo RunInfo)

func (*EstimateGasLimitTask) Type 

func (t *EstimateGasLimitTask) Type() TaskType

type FailTask 

type FailTask struct {
	BaseTask `mapstructure:",squash"`
	Msg      string
}

FailTask is like the Panic task but without all the drama and stack unwinding of a panic

func (*FailTask) Run 

func (t *FailTask) Run(_ context.Context, _ logger.Logger, vars Vars, _ []Result) (Result, RunInfo)

func (*FailTask) Type 

func (t *FailTask) Type() TaskType

type FinalResult 

type FinalResult struct {
	Values      []interface{}
	AllErrors   []error
	FatalErrors []error
}

FinalResult is the result of a Run

func (FinalResult) CombinedError 

func (result FinalResult) CombinedError() error

func (FinalResult) HasErrors 

func (result FinalResult) HasErrors() bool

HasErrors returns true if the final result has any errors

func (FinalResult) HasFatalErrors 

func (result FinalResult) HasFatalErrors() bool

HasFatalErrors returns true if the final result has any errors

func (FinalResult) SingularResult 

func (result FinalResult) SingularResult() (Result, error)

SingularResult returns a single result if the FinalResult only has one set of outputs/errors

type GasEstimator 

type GasEstimator interface {
	EstimateGas(ctx context.Context, call ethereum.CallMsg) (uint64, error)
}

type GetterFunc 

type GetterFunc func() (interface{}, error)

GetterFunc is a function that either returns a value or an error.

func From 

func From(getters ...interface{}) []GetterFunc

From creates []GetterFunc from a mix of getters or bare values.

func Input 

func Input(inputs []Result, index int) GetterFunc

Input creates a getter returning inputs[index] value, or error if index is out of range.

func Inputs 

func Inputs(inputs []Result) GetterFunc

Inputs creates a getter returning array of Result.Value (or Result.Error where not nil).

func JSONWithVarExprs 

func JSONWithVarExprs(jsExpr string, vars Vars, allowErrors bool) GetterFunc

JSONWithVarExprs creates a getter that unmarshals jsExpr string as JSON, and interpolates all variables expressions found in jsExpr from Vars. The getter returns the unmarshalled object having expressions interpolated from Vars. allowErrors flag indicates if interpolating values stored in Vars can be errors. jsExpr example: {"requestId": $(decode_log.requestId), "payment": $(decode_log.payment)}

func NonemptyString 

func NonemptyString(s string) GetterFunc

NonemptyString creates a getter to ensure the string is non-empty.

func ValidDurationInSeconds 

func ValidDurationInSeconds(s string) GetterFunc

ValidDurationInSeconds creates a getter to ensure the string is a valid duration and return duration in seconds.

func VarExpr 

func VarExpr(expr string, vars Vars) GetterFunc

VarExpr creates a getter interpolating expr value using the given Vars. The expression allows whitespace on both ends that will be trimmed. Expr examples: $(foo.bar), $(arr.1), $(bar)

type Graph 

type Graph struct {
	*simple.DirectedGraph
}

tree fulfills the graph.DirectedGraph interface, which makes it possible for us to `dot.Unmarshal(...)` a DOT string directly into it.

func NewGraph 

func NewGraph() *Graph

func (*Graph) AddImplicitDependenciesAsEdges 

func (g *Graph) AddImplicitDependenciesAsEdges()

Looks at node attributes and searches for implicit dependencies on other nodes expressed as attribute values. Adds those dependencies as implicit edges in the graph.

func (*Graph) IsImplicitEdge 

func (g *Graph) IsImplicitEdge(uid, vid int64) bool

Indicates whether there's an implicit edge from uid -> vid. Implicit edged are ones that weren't added via the TOML spec, but via the pipeline parsing code

func (*Graph) NewEdge 

func (g *Graph) NewEdge(from, to graph.Node) graph.Edge

func (*Graph) NewNode 

func (g *Graph) NewNode() graph.Node

func (*Graph) UnmarshalText 

func (g *Graph) UnmarshalText(bs []byte) (err error)

type GraphEdge 

type GraphEdge struct {
	graph.Edge
	// contains filtered or unexported fields
}

func (*GraphEdge) IsImplicit 

func (e *GraphEdge) IsImplicit() bool

func (*GraphEdge) SetIsImplicit 

func (e *GraphEdge) SetIsImplicit(isImplicit bool)

type GraphNode 

type GraphNode struct {
	graph.Node
	// contains filtered or unexported fields
}

func (*GraphNode) Attributes 

func (n *GraphNode) Attributes() []encoding.Attribute

func (*GraphNode) DOTID 

func (n *GraphNode) DOTID() string

func (*GraphNode) SetAttribute 

func (n *GraphNode) SetAttribute(attr encoding.Attribute) error

func (*GraphNode) SetDOTID 

func (n *GraphNode) SetDOTID(id string)

func (*GraphNode) String 

func (n *GraphNode) String() string

type HTTPTask 

type HTTPTask struct {
	BaseTask                       `mapstructure:",squash"`
	Method                         string
	URL                            string
	RequestData                    string `json:"requestData"`
	AllowUnrestrictedNetworkAccess string
	Headers                        string
	// contains filtered or unexported fields
}

Return types: 

string

func (*HTTPTask) Run 

func (t *HTTPTask) Run(ctx context.Context, lggr logger.Logger, vars Vars, inputs []Result) (result Result, runInfo RunInfo)

func (*HTTPTask) Type 

func (t *HTTPTask) Type() TaskType

type HashSliceParam 

type HashSliceParam []common.Hash

func (*HashSliceParam) UnmarshalPipelineParam 

func (s *HashSliceParam) UnmarshalPipelineParam(val interface{}) error

type HexDecodeTask 

type HexDecodeTask struct {
	BaseTask `mapstructure:",squash"`
	Input    string `json:"input"`
}

Return types: 

bytes

func (*HexDecodeTask) Run 

func (t *HexDecodeTask) Run(_ context.Context, _ logger.Logger, vars Vars, inputs []Result) (result Result, runInfo RunInfo)

func (*HexDecodeTask) Type 

func (t *HexDecodeTask) Type() TaskType

type HexEncodeTask 

type HexEncodeTask struct {
	BaseTask `mapstructure:",squash"`
	Input    string `json:"input"`
}

Return types: 

string

func (*HexEncodeTask) Run 

func (t *HexEncodeTask) Run(_ context.Context, _ logger.Logger, vars Vars, inputs []Result) (result Result, runInfo RunInfo)

func (*HexEncodeTask) Type 

func (t *HexEncodeTask) Type() TaskType

type JSONParseTask 

type JSONParseTask struct {
	BaseTask  `mapstructure:",squash"`
	Path      string `json:"path"`
	Separator string `json:"separator"`
	Data      string `json:"data"`
	// Lax when disabled will return an error if the path does not exist
	// Lax when enabled will return nil with no error if the path does not exist
	Lax string
}

Return types: 

float64
string
bool
map[string]interface{}
[]interface{}
nil

func (*JSONParseTask) Run 

func (t *JSONParseTask) Run(_ context.Context, l logger.Logger, vars Vars, inputs []Result) (result Result, runInfo RunInfo)

func (*JSONParseTask) Type 

func (t *JSONParseTask) Type() TaskType

type JSONPathParam 

type JSONPathParam []string

func NewJSONPathParam 

func NewJSONPathParam(sep string) JSONPathParam

NewJSONPathParam returns a new JSONPathParam using the given separator, or the default if empty.

func (*JSONPathParam) UnmarshalPipelineParam 

func (p *JSONPathParam) UnmarshalPipelineParam(val interface{}) error

UnmarshalPipelineParam unmarshals a slice of strings from val. If val is a string or []byte, it is split on a separator. The default separator is ',' but can be overridden by initializing via NewJSONPathParam.

type Keypath 

type Keypath struct {
	Parts []string
}

Keypath contains keypath parsed by NewKeypathFromString.

func NewKeypathFromString 

func NewKeypathFromString(keypathStr string) (Keypath, error)

NewKeypathFromString creates a new Keypath from the given string. Returns error if it fails to parse the given keypath string.

type LengthTask 

type LengthTask struct {
	BaseTask `mapstructure:",squash"`
	Input    string `json:"input"`
}

Return types: 

*decimal.Decimal

func (*LengthTask) Run 

func (t *LengthTask) Run(_ context.Context, _ logger.Logger, vars Vars, inputs []Result) (result Result, runInfo RunInfo)

func (*LengthTask) Type 

func (t *LengthTask) Type() TaskType

type LessThanTask 

type LessThanTask struct {
	BaseTask `mapstructure:",squash"`
	Left     string `json:"input"`
	Right    string `json:"limit"`
}

Return types: 

bool

func (*LessThanTask) Run 

func (t *LessThanTask) Run(_ context.Context, _ logger.Logger, vars Vars, inputs []Result) (result Result, runInfo RunInfo)

func (*LessThanTask) Type 

func (t *LessThanTask) Type() TaskType

type LookupTask 

type LookupTask struct {
	BaseTask `mapstructure:",squash"`
	Key      string `json:"key"`
}

Look up a field on a map

Return types:

interface{}

func (*LookupTask) Run 

func (t *LookupTask) Run(ctx context.Context, lggr logger.Logger, vars Vars, inputs []Result) (result Result, runInfo RunInfo)

func (*LookupTask) Type 

func (t *LookupTask) Type() TaskType

type LowercaseTask 

type LowercaseTask struct {
	BaseTask `mapstructure:",squash"`
	Input    string `json:"input"`
}

Return types: 

string

func (*LowercaseTask) Run 

func (t *LowercaseTask) Run(_ context.Context, _ logger.Logger, vars Vars, inputs []Result) (result Result, runInfo RunInfo)

func (*LowercaseTask) Type 

func (t *LowercaseTask) Type() TaskType

type MapParam 

type MapParam map[string]interface{}

MapParam accepts maps or JSON-encoded strings

func (MapParam) Map 

func (m MapParam) Map() map[string]interface{}

func (*MapParam) UnmarshalPipelineParam 

func (m *MapParam) UnmarshalPipelineParam(val interface{}) error

type MaybeBigIntParam 

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

func NewMaybeBigIntParam 

func NewMaybeBigIntParam(n *big.Int) MaybeBigIntParam

NewMaybeBigIntParam creates a new instance of MaybeBigIntParam

func (MaybeBigIntParam) BigInt 

func (p MaybeBigIntParam) BigInt() *big.Int

func (*MaybeBigIntParam) UnmarshalPipelineParam 

func (p *MaybeBigIntParam) UnmarshalPipelineParam(val interface{}) error

type MaybeInt32Param 

type MaybeInt32Param struct {
	// contains filtered or unexported fields
}

func NewMaybeInt32Param 

func NewMaybeInt32Param(n int32, isSet bool) MaybeInt32Param

NewMaybeInt32Param creates new instance of MaybeInt32Param

func (MaybeInt32Param) Int32 

func (p MaybeInt32Param) Int32() (int32, bool)

func (*MaybeInt32Param) UnmarshalPipelineParam 

func (p *MaybeInt32Param) UnmarshalPipelineParam(val interface{}) error

type MaybeUint64Param 

type MaybeUint64Param struct {
	// contains filtered or unexported fields
}

func NewMaybeUint64Param 

func NewMaybeUint64Param(n uint64, isSet bool) MaybeUint64Param

NewMaybeUint64Param creates new instance of MaybeUint64Param

func (MaybeUint64Param) Uint64 

func (p MaybeUint64Param) Uint64() (uint64, bool)

func (*MaybeUint64Param) UnmarshalPipelineParam 

func (p *MaybeUint64Param) UnmarshalPipelineParam(val interface{}) error

type MeanTask 

type MeanTask struct {
	BaseTask      `mapstructure:",squash"`
	Values        string `json:"values"`
	AllowedFaults string `json:"allowedFaults"`
	Precision     string `json:"precision"`
}

Return types: 

*decimal.Decimal

func (*MeanTask) Run 

func (t *MeanTask) Run(ctx context.Context, lggr logger.Logger, vars Vars, inputs []Result) (result Result, runInfo RunInfo)

func (*MeanTask) Type 

func (t *MeanTask) Type() TaskType

type MedianTask 

type MedianTask struct {
	BaseTask      `mapstructure:",squash"`
	Values        string `json:"values"`
	AllowedFaults string `json:"allowedFaults"`
}

Return types: 

*decimal.Decimal

func (*MedianTask) Run 

func (t *MedianTask) Run(_ context.Context, _ logger.Logger, vars Vars, inputs []Result) (result Result, runInfo RunInfo)

func (*MedianTask) Type 

func (t *MedianTask) Type() TaskType

type MemoTask 

type MemoTask struct {
	BaseTask `mapstructure:",squash"`
	Value    string `json:"value"`
}

func (*MemoTask) Run 

func (t *MemoTask) Run(_ context.Context, _ logger.Logger, vars Vars, inputs []Result) (Result, RunInfo)

func (*MemoTask) Type 

func (t *MemoTask) Type() TaskType

type MergeTask 

type MergeTask struct {
	BaseTask `mapstructure:",squash"`
	Left     string `json:"left"`
	Right    string `json:"right"`
}

Return types: 

map[string]interface{}

func (*MergeTask) Run 

func (t *MergeTask) Run(_ context.Context, _ logger.Logger, vars Vars, inputs []Result) (result Result, runInfo RunInfo)

func (*MergeTask) Type 

func (t *MergeTask) Type() TaskType

type Method 

type Method struct {
	Name   string
	Inputs abi.Arguments
}

go-ethereum's abi.Method doesn't implement json.Marshal for Type, but otherwise would have worked fine, in any case we only care about these...

type ModeTask 

type ModeTask struct {
	BaseTask      `mapstructure:",squash"`
	Values        string `json:"values"`
	AllowedFaults string `json:"allowedFaults"`
}

Return types: 

map[string]interface{}{
    "results": []interface{} containing any other type other pipeline tasks can return
    "occurrences": (int64)
}

func (*ModeTask) Run 

func (t *ModeTask) Run(_ context.Context, _ logger.Logger, vars Vars, inputs []Result) (result Result, runInfo RunInfo)

func (*ModeTask) Type 

func (t *ModeTask) Type() TaskType

type MultiplyTask 

type MultiplyTask struct {
	BaseTask `mapstructure:",squash"`
	Input    string `json:"input"`
	Times    string `json:"times"`
}

Return types: 

*decimal.Decimal

func (*MultiplyTask) Run 

func (t *MultiplyTask) Run(_ context.Context, _ logger.Logger, vars Vars, inputs []Result) (result Result, runInfo RunInfo)

func (*MultiplyTask) Type 

func (t *MultiplyTask) Type() TaskType

type ORM 

type ORM interface {
	services.Service

	CreateSpec(ctx context.Context, pipeline Pipeline, maxTaskTimeout models.Interval) (int32, error)
	CreateRun(ctx context.Context, run *Run) (err error)
	InsertRun(ctx context.Context, run *Run) error
	DeleteRun(ctx context.Context, id int64) error
	StoreRun(ctx context.Context, run *Run) (restart bool, err error)
	UpdateTaskRunResult(ctx context.Context, taskID uuid.UUID, result Result) (run Run, start bool, err error)
	InsertFinishedRun(ctx context.Context, run *Run, saveSuccessfulTaskRuns bool) (err error)
	InsertFinishedRunWithSpec(ctx context.Context, run *Run, saveSuccessfulTaskRuns bool) (err error)

	// InsertFinishedRuns inserts all the given runs into the database.
	// If saveSuccessfulTaskRuns is false, only errored runs are saved.
	InsertFinishedRuns(ctx context.Context, run []*Run, saveSuccessfulTaskRuns bool) (err error)

	DeleteRunsOlderThan(context.Context, time.Duration) error
	FindRun(ctx context.Context, id int64) (Run, error)
	GetAllRuns(ctx context.Context) ([]Run, error)
	GetUnfinishedRuns(context.Context, time.Time, func(run Run) error) error

	DataSource() sqlutil.DataSource
	WithDataSource(sqlutil.DataSource) ORM
	Transact(context.Context, func(ORM) error) error
}

type ObjectParam 

type ObjectParam struct {
	Type         ObjectType
	BoolValue    BoolParam
	DecimalValue DecimalParam
	StringValue  StringParam
	SliceValue   SliceParam
	MapValue     MapParam
}

ObjectParam represents a kind of any type that could be used by the memo task

func (ObjectParam) Marshal 

func (o ObjectParam) Marshal() (string, error)

func (ObjectParam) MarshalJSON 

func (o ObjectParam) MarshalJSON() ([]byte, error)

func (ObjectParam) String 

func (o ObjectParam) String() string

func (*ObjectParam) UnmarshalPipelineParam 

func (o *ObjectParam) UnmarshalPipelineParam(val interface{}) error

type ObjectType 

type ObjectType int
const (
	NilType ObjectType = iota
	BoolType
	DecimalType
	StringType
	SliceType
	MapType
)

type PanicTask 

type PanicTask struct {
	BaseTask `mapstructure:",squash"`
	Msg      string
}

func (*PanicTask) Run 

func (t *PanicTask) Run(_ context.Context, _ logger.Logger, vars Vars, _ []Result) (result Result, runInfo RunInfo)

func (*PanicTask) Type 

func (t *PanicTask) Type() TaskType

type Pipeline 

type Pipeline struct {
	Tasks []Task

	Source string
	// contains filtered or unexported fields
}

func Parse 

func Parse(text string) (*Pipeline, error)

func (*Pipeline) ByDotID 

func (p *Pipeline) ByDotID(id string) Task

func (*Pipeline) MinTimeout 

func (p *Pipeline) MinTimeout() (time.Duration, bool, error)

func (*Pipeline) RequiresPreInsert 

func (p *Pipeline) RequiresPreInsert() bool

func (*Pipeline) UnmarshalText 

func (p *Pipeline) UnmarshalText(bs []byte) (err error)

type PipelineParamUnmarshaler 

type PipelineParamUnmarshaler interface {
	UnmarshalPipelineParam(val interface{}) error
}

type PossibleErrorResponses 

type PossibleErrorResponses struct {
	Error        string `json:"error"`
	ErrorMessage string `json:"errorMessage"`
}

type Result 

type Result struct {
	Value interface{}
	Error error
}

Result is the result of a TaskRun

func (Result) ErrorDB 

func (result Result) ErrorDB() null.String

ErrorDB dumps a single result error for a pipeline_task_run

func (Result) OutputDB 

func (result Result) OutputDB() jsonserializable.JSONSerializable

OutputDB dumps a single result output for a pipeline_run or pipeline_task_run

type ResumeRequest 

type ResumeRequest struct {
	Error null.String     `json:"error"`
	Value json.RawMessage `json:"value"`
}

func (ResumeRequest) ToResult 

func (rr ResumeRequest) ToResult() (Result, error)

type Run 

type Run struct {
	ID             int64                             `json:"-"`
	JobID          int32                             `json:"-"`
	PipelineSpecID int32                             `json:"-"`
	PruningKey     int32                             `json:"-"` // This currently refers to the upstream job ID
	PipelineSpec   Spec                              `json:"pipelineSpec"`
	Meta           jsonserializable.JSONSerializable `json:"meta"`
	// The errors are only ever strings
	// DB example: [null, null, "my error"]
	AllErrors   RunErrors                         `json:"all_errors"`
	FatalErrors RunErrors                         `json:"fatal_errors"`
	Inputs      jsonserializable.JSONSerializable `json:"inputs"`
	// Its expected that Output.Val is of type []interface{}.
	// DB example: [1234, {"a": 10}, null]
	Outputs          jsonserializable.JSONSerializable `json:"outputs"`
	CreatedAt        time.Time                         `json:"createdAt"`
	FinishedAt       null.Time                         `json:"finishedAt"`
	PipelineTaskRuns []TaskRun                         `json:"taskRuns"`
	State            RunStatus                         `json:"state"`

	Pending bool
	// FailSilently is used to signal that a task with the failEarly flag has failed, and we want to not put this in the db
	FailSilently bool
}

func NewRun 

func NewRun(spec Spec, vars Vars) *Run

func (*Run) ByDotID 

func (r *Run) ByDotID(id string) *TaskRun

func (Run) GetID 

func (r Run) GetID() string

func (Run) HasErrors 

func (r Run) HasErrors() bool

func (Run) HasFatalErrors 

func (r Run) HasFatalErrors() bool

func (*Run) SetID 

func (r *Run) SetID(value string) error

func (*Run) Status 

func (r *Run) Status() RunStatus

Status determines the status of the run.

func (*Run) StringAllErrors 

func (r *Run) StringAllErrors() []*string

func (*Run) StringFatalErrors 

func (r *Run) StringFatalErrors() []*string

func (*Run) StringOutputs 

func (r *Run) StringOutputs() ([]*string, error)

type RunErrors 

type RunErrors []null.String

func (RunErrors) HasError 

func (re RunErrors) HasError() bool

func (*RunErrors) Scan 

func (re *RunErrors) Scan(value interface{}) error

func (RunErrors) ToError 

func (re RunErrors) ToError() error

ToError coalesces all non-nil errors into a single error object. This is useful for logging.

func (RunErrors) Value 

func (re RunErrors) Value() (driver.Value, error)

type RunInfo 

type RunInfo struct {
	IsRetryable bool
	IsPending   bool
}

RunInfo contains additional information about the finished TaskRun

type RunStatus 

type RunStatus string

RunStatus represents the status of a run 

const (
	// RunStatusUnknown is the when the run status cannot be determined.
	RunStatusUnknown RunStatus = "unknown"
	// RunStatusRunning is used for when a run is actively being executed.
	RunStatusRunning RunStatus = "running"
	// RunStatusSuspended is used when a run is paused and awaiting further results.
	RunStatusSuspended RunStatus = "suspended"
	// RunStatusErrored is used for when a run has errored and will not complete.
	RunStatusErrored RunStatus = "errored"
	// RunStatusCompleted is used for when a run has successfully completed execution.
	RunStatusCompleted RunStatus = "completed"
)

func (RunStatus) Completed 

func (s RunStatus) Completed() bool

Completed returns true if the status is RunStatusCompleted.

func (RunStatus) Errored 

func (s RunStatus) Errored() bool

Errored returns true if the status is RunStatusErrored.

func (RunStatus) Finished 

func (s RunStatus) Finished() bool

Finished returns true if the status is final and can't be changed.

type Runner 

type Runner interface {
	services.Service

	// Run is a blocking call that will execute the run until no further progress can be made.
	// If `incomplete` is true, the run is only partially complete and is suspended, awaiting to be resumed when more data comes in.
	// Note that `saveSuccessfulTaskRuns` value is ignored if the run contains async tasks.
	Run(ctx context.Context, run *Run, saveSuccessfulTaskRuns bool, fn func(tx sqlutil.DataSource) error) (incomplete bool, err error)
	ResumeRun(ctx context.Context, taskID uuid.UUID, value interface{}, err error) error

	// ExecuteRun executes a new run in-memory according to a spec and returns the results.
	// We expect spec.JobID and spec.JobName to be set for logging/prometheus.
	ExecuteRun(ctx context.Context, spec Spec, vars Vars) (run *Run, trrs TaskRunResults, err error)
	// InsertFinishedRun saves the run results in the database.
	// ds is an optional override, for example when executing a transaction.
	InsertFinishedRun(ctx context.Context, ds sqlutil.DataSource, run *Run, saveSuccessfulTaskRuns bool) error
	InsertFinishedRuns(ctx context.Context, ds sqlutil.DataSource, runs []*Run, saveSuccessfulTaskRuns bool) error

	// ExecuteAndInsertFinishedRun executes a new run in-memory according to a spec, persists and saves the results.
	// It is a combination of ExecuteRun and InsertFinishedRun.
	// Note that the spec MUST have a DOT graph for this to work.
	// This will persist the Spec in the DB if it doesn't have an ID.
	ExecuteAndInsertFinishedRun(ctx context.Context, spec Spec, vars Vars, saveSuccessfulTaskRuns bool) (runID int64, results TaskRunResults, err error)

	OnRunFinished(func(*Run))
	InitializePipeline(spec Spec) (*Pipeline, error)
}

type SliceParam 

type SliceParam []interface{}

func (SliceParam) FilterErrors 

func (s SliceParam) FilterErrors() (SliceParam, int)

func (*SliceParam) UnmarshalPipelineParam 

func (s *SliceParam) UnmarshalPipelineParam(val interface{}) error

type Spec 

type Spec struct {
	ID                int32
	DotDagSource      string          `json:"dotDagSource"`
	CreatedAt         time.Time       `json:"-"`
	MaxTaskDuration   models.Interval `json:"-"`
	GasLimit          *uint32         `json:"-"`
	ForwardingAllowed bool            `json:"-"`

	JobID   int32  `json:"-"`
	JobName string `json:"-"`
	JobType string `json:"-"`

	Pipeline *Pipeline `json:"-" db:"-"` // This may be nil, or may be populated manually as a cache. There is no locking on this, so be careful
}

func (*Spec) GetOrParsePipeline added in v2.9.0 

func (s *Spec) GetOrParsePipeline() (*Pipeline, error)

func (*Spec) ParsePipeline added in v2.9.0 

func (s *Spec) ParsePipeline() (*Pipeline, error)

type StringParam 

type StringParam string

func (*StringParam) String 

func (s *StringParam) String() string

func (*StringParam) UnmarshalPipelineParam 

func (s *StringParam) UnmarshalPipelineParam(val interface{}) error

type StringSliceParam 

type StringSliceParam []string

func (*StringSliceParam) UnmarshalPipelineParam 

func (s *StringSliceParam) UnmarshalPipelineParam(val interface{}) error

type SumTask 

type SumTask struct {
	BaseTask      `mapstructure:",squash"`
	Values        string `json:"values"`
	AllowedFaults string `json:"allowedFaults"`
}

Return types: 

*decimal.Decimal

func (*SumTask) Run 

func (t *SumTask) Run(_ context.Context, _ logger.Logger, vars Vars, inputs []Result) (result Result, runInfo RunInfo)

func (*SumTask) Type 

func (t *SumTask) Type() TaskType

type Task 

type Task interface {
	Type() TaskType
	ID() int
	DotID() string
	Run(ctx context.Context, lggr logger.Logger, vars Vars, inputs []Result) (Result, RunInfo)
	Base() *BaseTask
	Outputs() []Task
	Inputs() []TaskDependency
	OutputIndex() int32
	TaskTimeout() (time.Duration, bool)
	TaskRetries() uint32
	TaskMinBackoff() time.Duration
	TaskMaxBackoff() time.Duration
}

func UnmarshalTaskFromMap 

func UnmarshalTaskFromMap(taskType TaskType, taskMap interface{}, ID int, dotID string) (_ Task, err error)

type TaskDependency 

type TaskDependency struct {
	PropagateResult bool
	InputTask       Task
}

Wraps the input Task for the given dependent task along with a bool variable PropagateResult, which Indicates whether result of InputTask should be propagated to its dependent task. If the edge between these tasks was an implicit edge, then results are not propagated. This is because some tasks cannot handle an input from an edge which wasn't specified in the spec.

type TaskRun 

type TaskRun struct {
	ID            uuid.UUID                         `json:"id"`
	Type          TaskType                          `json:"type"`
	PipelineRun   Run                               `json:"-"`
	PipelineRunID int64                             `json:"-"`
	Output        jsonserializable.JSONSerializable `json:"output"`
	Error         null.String                       `json:"error"`
	CreatedAt     time.Time                         `json:"createdAt"`
	FinishedAt    null.Time                         `json:"finishedAt"`
	Index         int32                             `json:"index"`
	DotID         string                            `json:"dotId"`
	// contains filtered or unexported fields
}

func (TaskRun) GetDotID 

func (tr TaskRun) GetDotID() string

func (TaskRun) GetID 

func (tr TaskRun) GetID() string

func (*TaskRun) IsPending 

func (tr *TaskRun) IsPending() bool

func (TaskRun) Result 

func (tr TaskRun) Result() Result

func (*TaskRun) SetID 

func (tr *TaskRun) SetID(value string) error

type TaskRunResult 

type TaskRunResult struct {
	ID         uuid.UUID
	Task       Task    `json:"-"`
	TaskRun    TaskRun `json:"-"`
	Result     Result
	Attempts   uint
	CreatedAt  time.Time
	FinishedAt null.Time
	// contains filtered or unexported fields
}

TaskRunResult describes the result of a task run, suitable for database update or insert. ID might be zero if the TaskRun has not been inserted yet TaskSpecID will always be non-zero

func (*TaskRunResult) IsPending 

func (result *TaskRunResult) IsPending() bool

func (*TaskRunResult) IsTerminal 

func (result *TaskRunResult) IsTerminal() bool

type TaskRunResults 

type TaskRunResults []TaskRunResult

TaskRunResults represents a collection of results for all task runs for one pipeline run

func (TaskRunResults) FinalResult 

func (trrs TaskRunResults) FinalResult() FinalResult

FinalResult pulls the FinalResult for the pipeline_run from the task runs It needs to respect the output index of each task

func (*TaskRunResults) GetNextTaskOf 

func (trrs *TaskRunResults) GetNextTaskOf(task TaskRunResult) *TaskRunResult

GetNextTaskOf returns the task with the next id or nil if it does not exist

func (TaskRunResults) GetTaskRunResultsFinishedAt added in v2.11.0 

func (trrs TaskRunResults) GetTaskRunResultsFinishedAt() time.Time

GetTaskRunResultsFinishedAt returns latest finishedAt time from TaskRunResults.

func (TaskRunResults) Terminals added in v2.10.0 

func (trrs TaskRunResults) Terminals() (terminals []TaskRunResult)

Terminals returns all terminal task run results

type TaskType 

type TaskType string
const (
	TaskTypeAny              TaskType = "any"
	TaskTypeBase64Decode     TaskType = "base64decode"
	TaskTypeBase64Encode     TaskType = "base64encode"
	TaskTypeBridge           TaskType = "bridge"
	TaskTypeCBORParse        TaskType = "cborparse"
	TaskTypeConditional      TaskType = "conditional"
	TaskTypeDivide           TaskType = "divide"
	TaskTypeETHABIDecode     TaskType = "ethabidecode"
	TaskTypeETHABIDecodeLog  TaskType = "ethabidecodelog"
	TaskTypeETHABIEncode     TaskType = "ethabiencode"
	TaskTypeETHABIEncode2    TaskType = "ethabiencode2"
	TaskTypeETHCall          TaskType = "ethcall"
	TaskTypeETHTx            TaskType = "ethtx"
	TaskTypeEstimateGasLimit TaskType = "estimategaslimit"
	TaskTypeHTTP             TaskType = "http"
	TaskTypeHexDecode        TaskType = "hexdecode"
	TaskTypeHexEncode        TaskType = "hexencode"
	TaskTypeJSONParse        TaskType = "jsonparse"
	TaskTypeLength           TaskType = "length"
	TaskTypeLessThan         TaskType = "lessthan"
	TaskTypeLookup           TaskType = "lookup"
	TaskTypeLowercase        TaskType = "lowercase"
	TaskTypeMean             TaskType = "mean"
	TaskTypeMedian           TaskType = "median"
	TaskTypeMerge            TaskType = "merge"
	TaskTypeMode             TaskType = "mode"
	TaskTypeMultiply         TaskType = "multiply"
	TaskTypeSum              TaskType = "sum"
	TaskTypeUppercase        TaskType = "uppercase"
	TaskTypeVRF              TaskType = "vrf"
	TaskTypeVRFV2            TaskType = "vrfv2"
	TaskTypeVRFV2Plus        TaskType = "vrfv2plus"

	// Testing only.
	TaskTypePanic TaskType = "panic"
	TaskTypeMemo  TaskType = "memo"
	TaskTypeFail  TaskType = "fail"
)

func (TaskType) String 

func (t TaskType) String() string

type URLParam 

type URLParam url.URL

func (*URLParam) String 

func (u *URLParam) String() string

func (*URLParam) UnmarshalPipelineParam 

func (u *URLParam) UnmarshalPipelineParam(val interface{}) error

type Uint64Param 

type Uint64Param uint64

func (*Uint64Param) UnmarshalPipelineParam 

func (u *Uint64Param) UnmarshalPipelineParam(val interface{}) error

type UppercaseTask 

type UppercaseTask struct {
	BaseTask `mapstructure:",squash"`
	Input    string `json:"input"`
}

Return types: 

string

func (*UppercaseTask) Run 

func (t *UppercaseTask) Run(_ context.Context, _ logger.Logger, vars Vars, inputs []Result) (result Result, runInfo RunInfo)

func (*UppercaseTask) Type 

func (t *UppercaseTask) Type() TaskType

type VRFKeyStore 

type VRFKeyStore interface {
	GenerateProof(id string, seed *big.Int) (vrfkey.Proof, error)
}

type VRFTask 

type VRFTask struct {
	BaseTask           `mapstructure:",squash"`
	PublicKey          string `json:"publicKey"`
	RequestBlockHash   string `json:"requestBlockHash"`
	RequestBlockNumber string `json:"requestBlockNumber"`
	Topics             string `json:"topics"`
	// contains filtered or unexported fields
}

func (*VRFTask) Run 

func (t *VRFTask) Run(_ context.Context, _ logger.Logger, vars Vars, inputs []Result) (result Result, runInfo RunInfo)

func (*VRFTask) Type 

func (t *VRFTask) Type() TaskType

type VRFTaskV2 

type VRFTaskV2 struct {
	BaseTask           `mapstructure:",squash"`
	PublicKey          string `json:"publicKey"`
	RequestBlockHash   string `json:"requestBlockHash"`
	RequestBlockNumber string `json:"requestBlockNumber"`
	Topics             string `json:"topics"`
	// contains filtered or unexported fields
}

func (*VRFTaskV2) Run 

func (t *VRFTaskV2) Run(_ context.Context, lggr logger.Logger, vars Vars, inputs []Result) (result Result, runInfo RunInfo)

func (*VRFTaskV2) Type 

func (t *VRFTaskV2) Type() TaskType

type VRFTaskV2Plus added in v2.4.0 

type VRFTaskV2Plus struct {
	BaseTask           `mapstructure:",squash"`
	PublicKey          string `json:"publicKey"`
	RequestBlockHash   string `json:"requestBlockHash"`
	RequestBlockNumber string `json:"requestBlockNumber"`
	Topics             string `json:"topics"`
	// contains filtered or unexported fields
}

VRFTaskV2Plus is identical to VRFTaskV2 except that it uses the V2Plus VRF request commitment, which includes a boolean indicating whether native or link payment was used.

func (*VRFTaskV2Plus) Run added in v2.4.0 

func (t *VRFTaskV2Plus) Run(_ context.Context, lggr logger.Logger, vars Vars, inputs []Result) (result Result, runInfo RunInfo)

func (*VRFTaskV2Plus) Type added in v2.4.0 

func (t *VRFTaskV2Plus) Type() TaskType

type Vars 

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

func NewVarsFrom 

func NewVarsFrom(m map[string]interface{}) Vars

NewVarsFrom creates new Vars from the given map. If the map is nil, a new map instance will be created.

func (Vars) Copy 

func (vars Vars) Copy() Vars

Copy makes a copy of Vars by copying the underlying map. Used by scheduler for new tasks to avoid data races.

func (Vars) Get 

func (vars Vars) Get(keypathStr string) (interface{}, error)

Get returns the value for the given keypath or error. The keypath can consist of one or more parts, e.g. "foo" or "foo.6.a.b". Every part except for the first one can be an index of a slice.

func (Vars) Set 

func (vars Vars) Set(dotID string, value interface{}) error

Set sets a top-level variable specified by dotID. Returns error if either dotID is empty or it is a compound keypath.

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