pipeline

package
v0.0.5 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Dec 31, 2021 License: MIT Imports: 41 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	InputTaskKey = "input"
)

Variables

View Source 
var (
	ErrWrongInputCardinality = errors.New("wrong number of task inputs")
	ErrBadInput              = errors.New("bad input for task")
	ErrParameterEmpty        = errors.New("parameter is empty")
	ErrTooManyErrors         = errors.New("too many errors")
	ErrTimeout               = errors.New("timeout")
	ErrTaskRunFailed         = errors.New("task run failed")
)
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_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_type", "status"},
	)
)
View Source 
var (
	ErrKeypathNotFound = errors.New("keypath not found")
	ErrKeypathTooDeep  = errors.New("keypath too deep (maximum 2 keys)")
	ErrVarsRoot        = errors.New("cannot get/set the root of a pipeline.Vars")
)
View Source 
var (
	ErrNoSuchBridge = errors.New("no such bridge exists")
)

Functions

func CheckInputs 

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

func NewORM 

func NewORM(db *gorm.DB, config Config) *orm

func NewRunner 

func NewRunner(orm ORM, config Config, ethClient eth.Client, txManager TxManager) *runner

func ResolveParam 

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

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, _ Vars, inputs []Result) (result Result)

func (*AnyTask) Type 

func (t *AnyTask) Type() TaskType

type BaseTask 

type BaseTask struct {
	Index   int32         `mapstructure:"index" json:"-" `
	Timeout time.Duration `mapstructure:"timeout"`
	// contains filtered or unexported fields
}

func NewBaseTask 

func NewBaseTask(id int, dotID string, inputs, 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() []Task

func (BaseTask) OutputIndex 

func (t BaseTask) OutputIndex() int32

func (BaseTask) Outputs 

func (t BaseTask) Outputs() []Task

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 BridgeTask 

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

	Name              string `json:"name"`
	RequestData       string `json:"requestData"`
	IncludeInputAtKey string `json:"includeInputAtKey"`
	// contains filtered or unexported fields
}

func (*BridgeTask) Run 

func (t *BridgeTask) Run(ctx context.Context, vars Vars, inputs []Result) Result

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"`
}

func (*CBORParseTask) Run 

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

func (*CBORParseTask) Type 

func (t *CBORParseTask) Type() TaskType

type Config 

type Config interface {
	BridgeResponseURL() *url.URL
	DatabaseMaximumTxDuration() time.Duration
	DatabaseURL() url.URL
	DefaultHTTPLimit() int64
	DefaultHTTPTimeout() models.Duration
	DefaultMaxHTTPAttempts() uint
	DefaultHTTPAllowUnrestrictedNetworkAccess() bool
	EthGasLimitDefault() uint64
	EthMaxQueuedTransactions() uint64
	TriggerFallbackDBPollInterval() time.Duration
	JobPipelineMaxRunDuration() time.Duration
	JobPipelineReaperInterval() time.Duration
	JobPipelineReaperThreshold() time.Duration
}

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"`
}

func (*DivideTask) Run 

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

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"`
}

func (*ETHABIDecodeLogTask) Run 

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

func (*ETHABIDecodeLogTask) Type 

func (t *ETHABIDecodeLogTask) Type() TaskType

type ETHABIDecodeTask 

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

func (*ETHABIDecodeTask) Run 

func (t *ETHABIDecodeTask) Run(_ context.Context, vars Vars, inputs []Result) Result

func (*ETHABIDecodeTask) Type 

func (t *ETHABIDecodeTask) Type() TaskType

type ETHABIEncodeTask 

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

func (*ETHABIEncodeTask) Run 

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

func (*ETHABIEncodeTask) Type 

func (t *ETHABIEncodeTask) Type() TaskType

type ETHCallTask 

type ETHCallTask struct {
	BaseTask `mapstructure:",squash"`
	Contract string `json:"contract"`
	Data     string `json:"data"`
	// contains filtered or unexported fields
}

func (*ETHCallTask) Run 

func (t *ETHCallTask) Run(ctx context.Context, vars Vars, inputs []Result) (result Result)

func (*ETHCallTask) Type 

func (t *ETHCallTask) Type() TaskType

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"`
	// contains filtered or unexported fields
}

func (*ETHTxTask) Run 

func (t *ETHTxTask) Run(_ context.Context, vars Vars, inputs []Result) (result Result)

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 FinalResult 

type FinalResult struct {
	Values []interface{}
	Errors []error
}

FinalResult is the result of a Run

func (FinalResult) ErrorsDB 

func (result FinalResult) ErrorsDB() RunErrors

ErrorsDB dumps a result error for a pipeline_run

func (FinalResult) HasErrors 

func (result FinalResult) HasErrors() bool

HasErrors returns true if the final result has any errors

func (FinalResult) OutputsDB 

func (result FinalResult) OutputsDB() JSONSerializable

OutputsDB dumps a result output for a pipeline_run

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 GetterFunc 

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

func From 

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

func Input 

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

func Inputs 

func Inputs(inputs []Result) GetterFunc

func JSONWithVarExprs 

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

func NonemptyString 

func NonemptyString(s string) GetterFunc

func VarExpr 

func VarExpr(s string, vars Vars) GetterFunc

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) NewNode 

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

func (*Graph) UnmarshalText 

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

type GraphNode 

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

func NewGraphNode 

func NewGraphNode(n graph.Node, dotID string, attrs map[string]string) *GraphNode

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
	// contains filtered or unexported fields
}

func (*HTTPTask) Run 

func (t *HTTPTask) Run(ctx context.Context, vars Vars, inputs []Result) Result

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 JSONParseTask 

type JSONParseTask struct {
	BaseTask `mapstructure:",squash"`
	Path     string `json:"path"`
	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
}

func (*JSONParseTask) Run 

func (t *JSONParseTask) Run(_ context.Context, vars Vars, inputs []Result) (result Result)

func (*JSONParseTask) Type 

func (t *JSONParseTask) Type() TaskType

type JSONPathParam 

type JSONPathParam []string

func (*JSONPathParam) UnmarshalPipelineParam 

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

type JSONSerializable 

type JSONSerializable struct {
	Val  interface{}
	Null bool
}

func (JSONSerializable) MarshalJSON 

func (js JSONSerializable) MarshalJSON() ([]byte, error)

func (*JSONSerializable) Scan 

func (js *JSONSerializable) Scan(value interface{}) error

func (*JSONSerializable) UnmarshalJSON 

func (js *JSONSerializable) UnmarshalJSON(bs []byte) error

func (JSONSerializable) Value 

func (js JSONSerializable) Value() (driver.Value, error)

type KeyStore 

type KeyStore interface {
	GetRoundRobinAddress(addrs ...common.Address) (common.Address, error)
}

type Keypath 

type Keypath [2][]byte

func (Keypath) NumParts 

func (keypath Keypath) NumParts() int

func (Keypath) String 

func (keypath Keypath) String() string

type MapParam 

type MapParam map[string]interface{}

func (*MapParam) UnmarshalPipelineParam 

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

type MaybeInt32Param 

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

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 (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"`
}

func (*MeanTask) Run 

func (t *MeanTask) Run(_ context.Context, vars Vars, inputs []Result) (result Result)

func (*MeanTask) Type 

func (t *MeanTask) Type() TaskType

type MedianTask 

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

func (*MedianTask) Run 

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

func (*MedianTask) Type 

func (t *MedianTask) Type() TaskType

type ModeTask 

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

func (*ModeTask) Run 

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

func (*ModeTask) Type 

func (t *ModeTask) Type() TaskType

type MultiplyTask 

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

func (*MultiplyTask) Run 

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

func (*MultiplyTask) Type 

func (t *MultiplyTask) Type() TaskType

type ORM 

type ORM interface {
	CreateSpec(ctx context.Context, tx *gorm.DB, pipeline Pipeline, maxTaskTimeout models.Interval) (int32, error)
	InsertFinishedRun(db *gorm.DB, run Run, trrs []TaskRunResult, saveSuccessfulTaskRuns bool) (runID int64, err error)
	DeleteRunsOlderThan(threshold time.Duration) error
	FindRun(id int64) (Run, error)
	GetAllRuns() ([]Run, error)
	DB() *gorm.DB
}

type PanicTask 

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

func (*PanicTask) Run 

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

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) MinTimeout 

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

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

OutputDB dumps a single result output for a pipeline_run or pipeline_task_run

type Run 

type Run struct {
	ID             int64            `json:"-" gorm:"primary_key"`
	PipelineSpecID int32            `json:"-"`
	PipelineSpec   Spec             `json:"pipelineSpec"`
	Meta           JSONSerializable `json:"meta"`
	// The errors are only ever strings
	// DB example: [null, null, "my error"]
	Errors RunErrors `json:"errors" gorm:"type:jsonb"`
	// The outputs can be anything.
	// DB example: [1234, {"a": 10}, null]
	Outputs          JSONSerializable `json:"outputs" gorm:"type:jsonb"`
	CreatedAt        time.Time        `json:"createdAt"`
	FinishedAt       *time.Time       `json:"finishedAt"`
	PipelineTaskRuns []TaskRun        `json:"taskRuns" gorm:"foreignkey:PipelineRunID;->"`
}

func (Run) GetID 

func (r Run) GetID() string

func (Run) HasErrors 

func (r Run) HasErrors() 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) TableName 

func (Run) TableName() string

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) Value 

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

type RunStatus 

type RunStatus int

RunStatus represents the status of a run 

const (
	// RunStatusUnknown is the when the run status cannot be determined.
	RunStatusUnknown RunStatus = iota
	// RunStatusInProgress is used for when a run is actively being executed.
	RunStatusInProgress
	// RunStatusErrored is used for when a run has errored and will not complete.
	RunStatusErrored
	// RunStatusCompleted is used for when a run has successfully completed execution.
	RunStatusCompleted
)

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 RunWithResults 

type RunWithResults struct {
	Run            Run
	TaskRunResults TaskRunResults
}

type Runner 

type Runner interface {
	service.Service

	// We expect spec.JobID and spec.JobName to be set for logging/prometheus.
	// ExecuteRun executes a new run in-memory according to a spec and returns the results.
	ExecuteRun(ctx context.Context, spec Spec, vars Vars, l logger.Logger) (run Run, trrs TaskRunResults, err error)
	// InsertFinishedRun saves the run results in the database.
	InsertFinishedRun(db *gorm.DB, run Run, trrs TaskRunResults, saveSuccessfulTaskRuns bool) (int64, error)

	// ExecuteAndInsertNewRun 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.
	ExecuteAndInsertFinishedRun(ctx context.Context, spec Spec, vars Vars, l logger.Logger, saveSuccessfulTaskRuns bool) (runID int64, finalResult FinalResult, err error)

	// Test method for inserting completed non-pipeline job runs
	TestInsertFinishedRun(db *gorm.DB, jobID int32, jobName string, jobType string, specID int32) (int64, 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           `gorm:"primary_key"`
	DotDagSource    string          `json:"dotDagSource"`
	CreatedAt       time.Time       `json:"-"`
	MaxTaskDuration models.Interval `json:"-"`

	JobID   int32  `gorm:"-" json:"-"`
	JobName string `gorm:"-" json:"-"`
}

func (Spec) Pipeline 

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

func (Spec) TableName 

func (Spec) TableName() string

type StringParam 

type StringParam string

func (*StringParam) UnmarshalPipelineParam 

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

type SumTask 

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

func (*SumTask) Run 

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

func (*SumTask) Type 

func (t *SumTask) Type() TaskType

type Task 

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

func UnmarshalTaskFromMap 

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

type TaskRun 

type TaskRun struct {
	ID            int64             `json:"-" gorm:"primary_key"`
	Type          TaskType          `json:"type"`
	PipelineRun   Run               `json:"-"`
	PipelineRunID int64             `json:"-"`
	Output        *JSONSerializable `json:"output" gorm:"type:jsonb"`
	Error         null.String       `json:"error"`
	CreatedAt     time.Time         `json:"createdAt"`
	FinishedAt    *time.Time        `json:"finishedAt"`
	Index         int32             `json:"index"`
	DotID         string            `json:"dotId"`
}

func (TaskRun) GetDotID 

func (tr TaskRun) GetDotID() string

func (TaskRun) GetID 

func (tr TaskRun) GetID() string

func (TaskRun) Result 

func (tr TaskRun) Result() Result

func (*TaskRun) SetID 

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

func (TaskRun) TableName 

func (TaskRun) TableName() string

type TaskRunResult 

type TaskRunResult struct {
	ID         int64
	Task       Task
	TaskRun    TaskRun
	Result     Result
	CreatedAt  time.Time
	FinishedAt time.Time
}

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) 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

type TaskType 

type TaskType string
const (
	TaskTypeHTTP            TaskType = "http"
	TaskTypeBridge          TaskType = "bridge"
	TaskTypeMean            TaskType = "mean"
	TaskTypeMedian          TaskType = "median"
	TaskTypeMode            TaskType = "mode"
	TaskTypeSum             TaskType = "sum"
	TaskTypeMultiply        TaskType = "multiply"
	TaskTypeDivide          TaskType = "divide"
	TaskTypeJSONParse       TaskType = "jsonparse"
	TaskTypeCBORParse       TaskType = "cborparse"
	TaskTypeAny             TaskType = "any"
	TaskTypeVRF             TaskType = "vrf"
	TaskTypeETHCall         TaskType = "ethcall"
	TaskTypeETHTx           TaskType = "ethtx"
	TaskTypeETHABIEncode    TaskType = "ethabiencode"
	TaskTypeETHABIDecode    TaskType = "ethabidecode"
	TaskTypeETHABIDecodeLog TaskType = "ethabidecodelog"

	// Testing only.
	TaskTypePanic TaskType = "panic"
)

func (TaskType) String 

func (t TaskType) String() string

type TxManager 

type TxManager interface {
	CreateEthTransaction(db *gorm.DB, fromAddress, toAddress common.Address, payload []byte, gasLimit uint64, meta interface{}) (etx models.EthTx, err error)
}

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 VRFTask 

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

func (*VRFTask) Run 

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

func (*VRFTask) Type 

func (t *VRFTask) Type() TaskType

type Vars 

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

func NewVarsFrom 

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

func (Vars) Copy 

func (vars Vars) Copy() Vars

func (Vars) Get 

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

func (Vars) Set 

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

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