influxdb

package
v0.195.1 Latest Latest
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 Go to latest Published: Sep 17, 2023 License: MIT Imports: 32 Imported by: 0

Documentation

Overview

Package influxdb implements the standard library functions for interacting with influxdb. It uses the influxdb dependency from the dependencies/influxdb package to implement the builtins.

Index

Constants

View Source 
const (
	BucketsKind       = "buckets"
	BucketsRemoteKind = "influxdata/influxdb.bucketsRemote"
)
View Source 
const (
	CardinalityFuncName = "cardinality"
	CardinalityKind     = PackageName + "." + CardinalityFuncName
)
View Source 
const (
	DefaultMeasurementColLabel = "_measurement"
	DefaultFieldColLabel       = "_field"
)
View Source 
const (
	PackageName    = "influxdata/influxdb"
	FromKind       = "from"
	FromRemoteKind = "influxdata/influxdb.fromRemote"
)
View Source 
const ToKind = "to"

ToKind is the kind for the `to` flux function

View Source 
const WideToKind = "wide-to"

Variables

This section is empty.

Functions

func CreateSource 

func CreateSource(id execute.DatasetID, spec RemoteProcedureSpec, a execute.Administration) (execute.Source, error)

func NewToTransformation 

func NewToTransformation(ctx context.Context, id execute.DatasetID, spec *ToProcedureSpec, deps influxdb.Provider, mem memory.Allocator) (execute.Transformation, execute.Dataset, error)

NewToTransformation returns a new *ToTransformation with the appropriate fields set.

Types

type BucketsOpSpec 

type BucketsOpSpec struct {
	Org   *NameOrID
	Host  *string
	Token *string
}

func (*BucketsOpSpec) Kind 

func (s *BucketsOpSpec) Kind() flux.OperationKind

type BucketsProcedureSpec 

type BucketsProcedureSpec struct {
	plan.DefaultCost

	Org   *NameOrID
	Host  *string
	Token *string
}

func (*BucketsProcedureSpec) Copy 

func (s *BucketsProcedureSpec) Copy() plan.ProcedureSpec

func (*BucketsProcedureSpec) GetHost 

func (s *BucketsProcedureSpec) GetHost() *string

func (*BucketsProcedureSpec) GetOrg 

func (s *BucketsProcedureSpec) GetOrg() *NameOrID

func (*BucketsProcedureSpec) GetToken 

func (s *BucketsProcedureSpec) GetToken() *string

func (*BucketsProcedureSpec) Kind 

func (s *BucketsProcedureSpec) Kind() plan.ProcedureKind

func (*BucketsProcedureSpec) PostPhysicalValidate 

func (s *BucketsProcedureSpec) PostPhysicalValidate(id plan.NodeID) error

func (*BucketsProcedureSpec) SetHost 

func (s *BucketsProcedureSpec) SetHost(host *string)

func (*BucketsProcedureSpec) SetOrg 

func (s *BucketsProcedureSpec) SetOrg(org *NameOrID)

func (*BucketsProcedureSpec) SetToken 

func (s *BucketsProcedureSpec) SetToken(token *string)

type BucketsRemoteProcedureSpec 

type BucketsRemoteProcedureSpec struct {
	plan.DefaultCost
	*BucketsProcedureSpec
}

func (*BucketsRemoteProcedureSpec) BuildQuery 

func (s *BucketsRemoteProcedureSpec) BuildQuery() *ast.File

func (*BucketsRemoteProcedureSpec) Copy 

func (s *BucketsRemoteProcedureSpec) Copy() plan.ProcedureSpec

func (*BucketsRemoteProcedureSpec) Kind 

func (s *BucketsRemoteProcedureSpec) Kind() plan.ProcedureKind

func (*BucketsRemoteProcedureSpec) PostPhysicalValidate 

func (s *BucketsRemoteProcedureSpec) PostPhysicalValidate(id plan.NodeID) error

type BucketsRemoteRule 

type BucketsRemoteRule struct{}

func (BucketsRemoteRule) Name 

func (p BucketsRemoteRule) Name() string

func (BucketsRemoteRule) Pattern 

func (p BucketsRemoteRule) Pattern() plan.Pattern

func (BucketsRemoteRule) Rewrite 

func (p BucketsRemoteRule) Rewrite(ctx context.Context, node plan.Node) (plan.Node, bool, error)

type CardinalityOpSpec 

type CardinalityOpSpec struct {
	influxdb.Config
	Start     flux.Time
	Stop      flux.Time
	Predicate influxdb.Predicate
}

func (*CardinalityOpSpec) Kind 

func (s *CardinalityOpSpec) Kind() flux.OperationKind

type CardinalityProcedureSpec 

type CardinalityProcedureSpec struct {
	plan.DefaultCost
	influxdb.Config
	Bounds       flux.Bounds
	PredicateSet influxdb.PredicateSet
}

func (*CardinalityProcedureSpec) Copy 

func (s *CardinalityProcedureSpec) Copy() plan.ProcedureSpec

func (*CardinalityProcedureSpec) Kind 

func (s *CardinalityProcedureSpec) Kind() plan.ProcedureKind

func (*CardinalityProcedureSpec) TimeBounds 

func (s *CardinalityProcedureSpec) TimeBounds(predecessorBounds *plan.Bounds) *plan.Bounds

TimeBounds implements plan.BoundsAwareProcedureSpec

type Config 

type Config = influxdb.Config

Config contains the common configuration for interacting with an influxdb instance.

type DefaultFromAttributes 

type DefaultFromAttributes struct {
	Org   *NameOrID
	Host  *string
	Token *string
}

DefaultFromAttributes is used to inject default attributes for the various from attributes.

This rule is not added by default. Each process must fill out the suitable defaults and add the rule on startup.

func (DefaultFromAttributes) Name 

func (d DefaultFromAttributes) Name() string

func (DefaultFromAttributes) Pattern 

func (d DefaultFromAttributes) Pattern() plan.Pattern

func (DefaultFromAttributes) Rewrite 

func (d DefaultFromAttributes) Rewrite(ctx context.Context, n plan.Node) (plan.Node, bool, error)

type Dependency 

type Dependency = influxdb.Dependency

type Field 

type Field = influxdb.Field

type FromOpSpec 

type FromOpSpec struct {
	Org    *NameOrID
	Bucket NameOrID
	Host   *string
	Token  *string
}

func (*FromOpSpec) Kind 

func (s *FromOpSpec) Kind() flux.OperationKind

type FromProcedureSpec 

type FromProcedureSpec struct {
	plan.DefaultCost

	Org    *NameOrID
	Bucket NameOrID
	Host   *string
	Token  *string
}

func (*FromProcedureSpec) Copy 

func (s *FromProcedureSpec) Copy() plan.ProcedureSpec

func (*FromProcedureSpec) GetHost 

func (s *FromProcedureSpec) GetHost() *string

func (*FromProcedureSpec) GetOrg 

func (s *FromProcedureSpec) GetOrg() *NameOrID

func (*FromProcedureSpec) GetToken 

func (s *FromProcedureSpec) GetToken() *string

func (*FromProcedureSpec) Kind 

func (s *FromProcedureSpec) Kind() plan.ProcedureKind

func (*FromProcedureSpec) PostPhysicalValidate 

func (s *FromProcedureSpec) PostPhysicalValidate(id plan.NodeID) error

func (*FromProcedureSpec) SetHost 

func (s *FromProcedureSpec) SetHost(host *string)

func (*FromProcedureSpec) SetOrg 

func (s *FromProcedureSpec) SetOrg(org *NameOrID)

func (*FromProcedureSpec) SetToken 

func (s *FromProcedureSpec) SetToken(token *string)

type FromRemoteProcedureSpec 

type FromRemoteProcedureSpec struct {
	plan.DefaultCost
	influxdb.Config
	Bounds       flux.Bounds
	PredicateSet influxdb.PredicateSet
}

func (*FromRemoteProcedureSpec) Copy 

func (s *FromRemoteProcedureSpec) Copy() plan.ProcedureSpec

func (*FromRemoteProcedureSpec) Kind 

func (s *FromRemoteProcedureSpec) Kind() plan.ProcedureKind

func (*FromRemoteProcedureSpec) PostPhysicalValidate 

func (s *FromRemoteProcedureSpec) PostPhysicalValidate(id plan.NodeID) error

func (*FromRemoteProcedureSpec) TimeBounds 

func (s *FromRemoteProcedureSpec) TimeBounds(predecessorBounds *plan.Bounds) *plan.Bounds

TimeBounds implements plan.BoundsAwareProcedureSpec

type FromRemoteRule 

type FromRemoteRule struct{}

func (FromRemoteRule) Name 

func (p FromRemoteRule) Name() string

func (FromRemoteRule) Pattern 

func (p FromRemoteRule) Pattern() plan.Pattern

func (FromRemoteRule) Rewrite 

func (p FromRemoteRule) Rewrite(ctx context.Context, node plan.Node) (plan.Node, bool, error)

type LabelAndOffset 

type LabelAndOffset struct {
	Label  string
	Offset int
}

type MergeRemoteFilterRule 

type MergeRemoteFilterRule struct{}

func (MergeRemoteFilterRule) Name 

func (p MergeRemoteFilterRule) Name() string

func (MergeRemoteFilterRule) Pattern 

func (p MergeRemoteFilterRule) Pattern() plan.Pattern

func (MergeRemoteFilterRule) Rewrite 

func (p MergeRemoteFilterRule) Rewrite(ctx context.Context, node plan.Node) (plan.Node, bool, error)

type MergeRemoteRangeRule 

type MergeRemoteRangeRule struct{}

func (MergeRemoteRangeRule) Name 

func (p MergeRemoteRangeRule) Name() string

func (MergeRemoteRangeRule) Pattern 

func (p MergeRemoteRangeRule) Pattern() plan.Pattern

func (MergeRemoteRangeRule) Rewrite 

func (p MergeRemoteRangeRule) Rewrite(ctx context.Context, node plan.Node) (plan.Node, bool, error)

type Metric 

type Metric = influxdb.Metric

type NameOrID 

type NameOrID = influxdb.NameOrID

NameOrID signifies the name of an organization/bucket or an ID for an organization/bucket.

func GetNameOrID 

func GetNameOrID(args flux.Arguments, nameParam, idParam string) (NameOrID, bool, error)

type Predicate 

type Predicate = influxdb.Predicate

Predicate defines a predicate to filter storage with.

type PredicateSet 

type PredicateSet = influxdb.PredicateSet

PredicateSet holds a set of predicates that will filter the results.

type ProcedureSpec 

type ProcedureSpec interface {
	GetOrg() *NameOrID
	GetHost() *string
	GetToken() *string
	SetOrg(org *NameOrID)
	SetHost(host *string)
	SetToken(token *string)
}

type Provider 

type Provider = influxdb.Provider

func GetProvider 

func GetProvider(ctx context.Context) Provider

type RemoteProcedureSpec 

type RemoteProcedureSpec interface {
	GetOrg() *NameOrID
	GetHost() *string
	GetToken() *string

	BuildQuery() *ast.File
}

type RowMetric 

type RowMetric struct {
	NameStr string
	Tags    []*influxdb.Tag
	Fields  []*influxdb.Field
	TS      time.Time
}

RowMetric is a Metric

func (RowMetric) FieldList 

func (r RowMetric) FieldList() []*influxdb.Field

func (RowMetric) Name 

func (r RowMetric) Name() string

func (RowMetric) TagList 

func (r RowMetric) TagList() []*influxdb.Tag

func (RowMetric) Time 

func (r RowMetric) Time() time.Time

type Tag 

type Tag = influxdb.Tag

type ToOpSpec 

type ToOpSpec struct {
	Bucket            string                       `json:"bucket"`
	BucketID          string                       `json:"bucketID"`
	Org               string                       `json:"org"`
	OrgID             string                       `json:"orgID"`
	Host              string                       `json:"host"`
	Token             string                       `json:"token"`
	TimeColumn        string                       `json:"timeColumn"`
	MeasurementColumn string                       `json:"measurementColumn"`
	TagColumns        []string                     `json:"tagColumns"`
	FieldFn           interpreter.ResolvedFunction `json:"fieldFn"`
}

ToOpSpec is the flux.OperationSpec for the `to` flux function.

func (ToOpSpec) Kind 

func (ToOpSpec) Kind() flux.OperationKind

Kind returns the kind for the ToOpSpec function.

func (*ToOpSpec) ReadArgs 

func (o *ToOpSpec) ReadArgs(args flux.Arguments) error

ReadArgs reads the args from flux.Arguments into the op spec

type ToProcedureSpec 

type ToProcedureSpec struct {
	plan.DefaultCost
	Spec *ToOpSpec
}

ToProcedureSpec is the procedure spec for the `to` flux function.

func (*ToProcedureSpec) Copy 

func (o *ToProcedureSpec) Copy() plan.ProcedureSpec

Copy clones the procedure spec for `to` flux function.

func (*ToProcedureSpec) Kind 

func (o *ToProcedureSpec) Kind() plan.ProcedureKind

Kind returns the kind for the procedure spec for the `to` flux function.

func (*ToProcedureSpec) PassThroughAttribute 

func (o *ToProcedureSpec) PassThroughAttribute(attrKey string) bool

type UnimplementedProvider 

type UnimplementedProvider = influxdb.UnimplementedProvider

type WideToOpSpec 

type WideToOpSpec struct {
	Org    NameOrID
	Bucket NameOrID
	Host   string
	Token  string
}

WideToOpSpec is the flux.OperationSpec for the `to` flux function.

func (WideToOpSpec) Kind 

func (WideToOpSpec) Kind() flux.OperationKind

Kind returns the kind for the WideToOpSpec function.

func (*WideToOpSpec) ReadArgs 

func (s *WideToOpSpec) ReadArgs(args flux.Arguments) error

ReadArgs reads the args from flux.Arguments into the op spec

type WideToProcedureSpec 

type WideToProcedureSpec struct {
	plan.DefaultCost
	Config Config
}

WideToProcedureSpec is the procedure spec for the `to` flux function.

func (*WideToProcedureSpec) Copy 

func (o *WideToProcedureSpec) Copy() plan.ProcedureSpec

Copy clones the procedure spec for `to` flux function.

func (*WideToProcedureSpec) Kind 

func (o *WideToProcedureSpec) Kind() plan.ProcedureKind

Kind returns the kind for the procedure spec for the `to` flux function.

type WideToTransformation 

type WideToTransformation struct {
	execute.ExecutionNode
	// contains filtered or unexported fields
}

WideToTransformation is the transformation for the `to` flux function.

func NewWideToTransformation 

func NewWideToTransformation(ctx context.Context, d execute.Dataset, cache execute.TableBuilderCache, s *WideToProcedureSpec) (*WideToTransformation, error)

NewWideToTransformation returns a new *WideToTransformation with the appropriate fields set.

func (*WideToTransformation) Finish 

func (t *WideToTransformation) Finish(id execute.DatasetID, err error)

Finish is called after the `to` flux function's transformation is done processing.

func (*WideToTransformation) Process 

func (t *WideToTransformation) Process(id execute.DatasetID, tbl flux.Table) error

Process does the actual work for the WideToTransformation.

func (*WideToTransformation) RetractTable 

func (t *WideToTransformation) RetractTable(id execute.DatasetID, key flux.GroupKey) error

RetractTable retracts the table for the transformation for the `to` flux function.

func (*WideToTransformation) UpdateProcessingTime 

func (t *WideToTransformation) UpdateProcessingTime(id execute.DatasetID, pt execute.Time) error

UpdateProcessingTime updates the processing time for the transformation for the `to` flux function.

func (*WideToTransformation) UpdateWatermark 

func (t *WideToTransformation) UpdateWatermark(id execute.DatasetID, pt execute.Time) error

UpdateWatermark updates the watermark for the transformation for the `to` flux function.

type Writer 

type Writer = influxdb.Writer

Source Files

View all Source files

Directories

Path Synopsis
internal
testutil

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