errors

Documentation

Overview

This package is a central repository of all compile errors that can be reported. It contains ways to collect and format errors to make it easy to find and correct workflow spec problems.

Index

• func SetConfig(cfg Config)
• func SetIncludeSource()
• type CompileError
  • func NewBranchNodeHasNoCondition(branchNodeID string) *CompileError
  • func NewBranchNodeNotSpecified(branchNodeID string) *CompileError
  • func NewCycleDetectedInWorkflowErr(nodeID, cycle string) *CompileError
  • func NewDuplicateAliasErr(nodeID, alias string) *CompileError
  • func NewDuplicateIDFoundErr(nodeID string) *CompileError
  • func NewInconsistentTypesErr(nodeID, expectedType, actualType string) *CompileError
  • func NewMismatchingBindingsErr(nodeID, sinkParam, expectedType, receivedType string) *CompileError
  • func NewMismatchingInterfacesErr(nodeID1, nodeID2 string) *CompileError
  • func NewMismatchingTypesErr(nodeID, fromVar, fromType, toType string) *CompileError
  • func NewNoNodesFoundErr(graphID string) *CompileError
  • func NewNodeReferenceNotFoundErr(nodeID, referenceID string) *CompileError
  • func NewParameterBoundMoreThanOnceErr(nodeID, paramName string) *CompileError
  • func NewParameterNotBoundErr(nodeID, paramName string) *CompileError
  • func NewSyntaxError(nodeID string, element string, err error) *CompileError
  • func NewTaskReferenceNotFoundErr(nodeID, referenceID string) *CompileError
  • func NewUnreachableNodesErr(nodeID, nodes string) *CompileError
  • func NewUnrecognizedValueErr(nodeID, value string) *CompileError
  • func NewValueCollisionError(nodeID string, valueName, value string) *CompileError
  • func NewValueRequiredErr(nodeID, paramName string) *CompileError
  • func NewVariableNameNotFoundErr(nodeID, referenceID, variableName string) *CompileError
  • func NewWorkflowBuildError(err error) *CompileError
  • func NewWorkflowHasNoEntryNodeErr(graphID string) *CompileError
  • func NewWorkflowReferenceNotFoundErr(nodeID, referenceID string) *CompileError
  • func (err CompileError) Code() ErrorCode
  • func (err CompileError) Error() string
• type CompileErrorWithCause
  • func (err CompileErrorWithCause) Error() string
• type CompileErrors
  • func NewCompileErrors() CompileErrors
• type Config
  • func GetConfig() Config
• type ErrorCode

Functions

func SetConfig

func SetConfig(cfg Config)

Sets global config.

func SetIncludeSource

func SetIncludeSource()

Types

type CompileError

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

Represents a compile error for coreWorkflow.

func NewBranchNodeHasNoCondition

func NewBranchNodeHasNoCondition(branchNodeID string) *CompileError

func NewBranchNodeNotSpecified

func NewBranchNodeNotSpecified(branchNodeID string) *CompileError

func NewCycleDetectedInWorkflowErr

func NewCycleDetectedInWorkflowErr(nodeID, cycle string) *CompileError

func NewDuplicateAliasErr

func NewDuplicateAliasErr(nodeID, alias string) *CompileError

func NewDuplicateIDFoundErr

func NewDuplicateIDFoundErr(nodeID string) *CompileError

func NewInconsistentTypesErr

func NewInconsistentTypesErr(nodeID, expectedType, actualType string) *CompileError

func NewMismatchingBindingsErr

func NewMismatchingBindingsErr(nodeID, sinkParam, expectedType, receivedType string) *CompileError

func NewMismatchingInterfacesErr

func NewMismatchingInterfacesErr(nodeID1, nodeID2 string) *CompileError

func NewMismatchingTypesErr

func NewMismatchingTypesErr(nodeID, fromVar, fromType, toType string) *CompileError

func NewNoNodesFoundErr

func NewNoNodesFoundErr(graphID string) *CompileError

func NewNodeReferenceNotFoundErr

func NewNodeReferenceNotFoundErr(nodeID, referenceID string) *CompileError

func NewParameterBoundMoreThanOnceErr

func NewParameterBoundMoreThanOnceErr(nodeID, paramName string) *CompileError

func NewParameterNotBoundErr

func NewParameterNotBoundErr(nodeID, paramName string) *CompileError

func NewSyntaxError

func NewSyntaxError(nodeID string, element string, err error) *CompileError

func NewTaskReferenceNotFoundErr

func NewTaskReferenceNotFoundErr(nodeID, referenceID string) *CompileError

func NewUnreachableNodesErr

func NewUnreachableNodesErr(nodeID, nodes string) *CompileError

func NewUnrecognizedValueErr

func NewUnrecognizedValueErr(nodeID, value string) *CompileError

func NewValueCollisionError

func NewValueCollisionError(nodeID string, valueName, value string) *CompileError

func NewValueRequiredErr

func NewValueRequiredErr(nodeID, paramName string) *CompileError

func NewVariableNameNotFoundErr

func NewVariableNameNotFoundErr(nodeID, referenceID, variableName string) *CompileError

func NewWorkflowBuildError

func NewWorkflowBuildError(err error) *CompileError

func NewWorkflowHasNoEntryNodeErr

func NewWorkflowHasNoEntryNodeErr(graphID string) *CompileError

func NewWorkflowReferenceNotFoundErr

func NewWorkflowReferenceNotFoundErr(nodeID, referenceID string) *CompileError

func (CompileError) Code

func (err CompileError) Code() ErrorCode

Gets the Compile Error code

func (CompileError) Error

func (err CompileError) Error() string

Gets a readable/formatted string explaining the compile error as well as at which node it occurred.

type CompileErrorWithCause

type CompileErrorWithCause struct {
	*CompileError
	// contains filtered or unexported fields
}

Represents a compile error with a root cause.

func (CompileErrorWithCause) Error

func (err CompileErrorWithCause) Error() string

Gets a readable/formatted string explaining the compile error as well as at which node it occurred.

type CompileErrors

type CompileErrors interface {
	error
	Collect(e ...*CompileError)
	NewScope() CompileErrors
	Errors() *compileErrorSet
	HasErrors() bool
	ErrorCount() int
}

A set of Compile errors.

func NewCompileErrors

func NewCompileErrors() CompileErrors

Creates a new empty compile errors

type Config

type Config struct {
	// Indicates that a panic should be issued as soon as the first error is collected.
	PanicOnError bool

	// Indicates that errors should include source code information when collected. There is an associated performance
	// penalty with this behavior.
	IncludeSource bool
}

Represents error config that can change the behavior of how errors collection/reporting is handled.

func GetConfig

func GetConfig() Config

Gets global config.

type ErrorCode

type ErrorCode string

const (
	// A cycle is detected in the Workflow, the error description should detail the nodes involved.
	CycleDetected ErrorCode = "CycleDetected"

	// BranchNode is missing a case with ThenNode populated.
	BranchNodeIDNotFound ErrorCode = "BranchNodeIdNotFound"

	// BranchNode is missing a condition.
	BranchNodeHasNoCondition ErrorCode = "BranchNodeHasNoCondition"

	// An expected field isn't populated.
	ValueRequired ErrorCode = "ValueRequired"

	// A nodeBuilder referenced by an edge doesn't belong to the Workflow.
	NodeReferenceNotFound ErrorCode = "NodeReferenceNotFound"

	// A Task referenced by a node wasn't found.
	TaskReferenceNotFound ErrorCode = "TaskReferenceNotFound"

	// A Workflow referenced by a node wasn't found.
	WorkflowReferenceNotFound ErrorCode = "WorkflowReferenceNotFound"

	// A referenced variable (in a parameter or a condition) wasn't found.
	VariableNameNotFound ErrorCode = "VariableNameNotFound"

	// An alias existed twice.
	DuplicateAlias ErrorCode = "DuplicateAlias"

	// An Id existed twice.
	DuplicateNodeID ErrorCode = "DuplicateId"

	// Two types expected to be compatible but aren't.
	MismatchingTypes ErrorCode = "MismatchingTypes"

	// A binding is attempted via a list or map syntax, but the underlying type isn't a list or map.
	MismatchingBindings ErrorCode = "MismatchingBindings"

	// Two interfaced expected to be compatible but aren't.
	MismatchingInterfaces ErrorCode = "MismatchingInterfaces"

	// Expected types to be consistent.
	InconsistentTypes ErrorCode = "InconsistentTypes"

	// An input/output parameter was assigned a value through an edge more than once.
	ParameterBoundMoreThanOnce ErrorCode = "ParameterBoundMoreThanOnce"

	// One of the required input parameters or a Workflow output parameter wasn't bound.
	ParameterNotBound ErrorCode = "ParameterNotBound"

	// When we couldn't assign an entry point to the Workflow.
	NoEntryNodeFound ErrorCode = "NoEntryNodeFound"

	// When one more more unreachable node are detected.
	UnreachableNodes ErrorCode = "UnreachableNodes"

	// A Value doesn't fall within the expected range.
	UnrecognizedValue ErrorCode = "UnrecognizedValue"

	// An unknown error occurred while building the workflow.
	WorkflowBuildError ErrorCode = "WorkflowBuildError"

	// A value is expected to be unique but wasnt.
	ValueCollision ErrorCode = "ValueCollision"

	// A value isn't on the right syntax.
	SyntaxError ErrorCode = "SyntaxError"

	// A workflow is missing any nodes to execute
	NoNodesFound ErrorCode = "NoNodesFound"
)