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 Go to latest Published: Oct 24, 2023 License: Apache-2.0 Imports: 14 Imported by: 1

Documentation

Overview

Package holds higher-level abstractions on top of OpenAPI that are used to generate code via text/template for Databricks SDK in different languages.

Index

Constants

This section is empty.

Variables

View Source 
var ErrSkipThisFile = errors.New("skip generating this file")
View Source 
var HelperFuncs = template.FuncMap{
	"notLast": func(idx int, a interface{}) bool {
		return idx+1 != reflect.ValueOf(a).Len()
	},
	"lower": strings.ToLower,
	"lowerFirst": func(s string) string {
		return strings.ToLower(s[0:1]) + s[1:]
	},
	"trimPrefix": func(right, left string) string {
		return strings.TrimPrefix(left, right)
	},
	"trimSuffix": func(right, left string) string {
		return strings.TrimSuffix(left, right)
	},
	"replaceAll": func(from, to, str string) string {
		return strings.ReplaceAll(str, from, to)
	},
	"without": func(left, right string) string {
		return strings.ReplaceAll(right, left, "")
	},
	"skipThisFile": func() error {

		panic(ErrSkipThisFile)
	},
	"alphanumOnly": func(in []*Field) (out []*Field) {
		for _, v := range in {
			if !alphanumRE.MatchString(v.Name) {
				continue
			}
			out = append(out, v)
		}
		return out
	},
	"list": func(l ...any) []any {
		return l
	},
	"in": func(haystack []any, needle string) bool {
		for _, v := range haystack {
			if needle == fmt.Sprint(v) {
				return true
			}
		}
		return false
	},
	"dict": func(args ...any) map[string]any {
		if len(args)%2 != 0 {
			panic("number of arguments to dict is not even")
		}
		result := map[string]any{}
		for i := 0; i < len(args); i += 2 {
			k := fmt.Sprint(args[i])
			v := args[i+1]
			result[k] = v
		}
		return result
	},
	"getOrDefault": func(dict map[string]any, key string, def any) any {
		v, ok := dict[key]
		if ok {
			return v
		}
		return def
	},
	"fmt": fmt.Sprintf,
	"concat": func(v ...string) string {
		return strings.Join(v, "")
	},
}

Functions

This section is empty.

Types

type Batch 

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

func NewFromFile 

func NewFromFile(ctx context.Context, name string) (*Batch, error)

NewFromFile loads OpenAPI specification from file

func NewFromSpec added in v0.13.0 

func NewFromSpec(ctx context.Context, spec *openapi.Specification) (*Batch, error)

NewFromSpec converts OpenAPI spec to intermediate representation

func (*Batch) FullName 

func (b *Batch) FullName() string

func (*Batch) Packages 

func (b *Batch) Packages() (pkgs []*Package)

Packages returns sorted slice of packages

func (*Batch) Services 

func (b *Batch) Services() (services []*Service)

Pkgs returns sorted slice of packages

func (*Batch) Types 

func (b *Batch) Types() (types []*Entity)

Pkgs returns sorted slice of packages

type Binding 

type Binding struct {
	// Polling method request field
	PollField *Field

	// Wrapped method either response or request body field
	Bind *Field

	// Is wrapped method response used?
	IsResponseBind bool
}

Binding connects fields in generated code across multiple requests

type Entity 

type Entity struct {
	Named
	Package *Package

	ArrayValue   *Entity
	MapValue     *Entity
	IsInt        bool
	IsInt64      bool
	IsFloat64    bool
	IsBool       bool
	IsString     bool
	IsByteStream bool
	IsEmpty      bool

	// this field does not have a concrete type
	IsAny bool

	// this field is computed on the platform side
	IsComputed bool

	// if entity has required fields, this is the order of them
	RequiredOrder []string

	// Schema references the OpenAPI schema this entity was created from.
	Schema *openapi.Schema
	// contains filtered or unexported fields
}

Entity represents a Type

func (*Entity) CamelName 

func (e *Entity) CamelName() string

CamelName overrides parent implementation by appending List suffix for unnamed list types

func (*Entity) Enum 

func (e *Entity) Enum() (enum []EnumEntry)

Enum returns all entries for enum entities

func (*Entity) Field 

func (e *Entity) Field(name string) *Field

Field gets field representation by name or nil

func (*Entity) Fields 

func (e *Entity) Fields() (fields []*Field)

Fields returns sorted slice of field representations

func (*Entity) FullName 

func (e *Entity) FullName() string

FullName includes package name and untransformed name of the entity

func (*Entity) GetUnderlyingFields added in v0.13.0 

func (e *Entity) GetUnderlyingFields(path []string) ([]*Field, error)

Given a list of field names, return the list of *Field objects which result from following the path of fields in the entity.

func (*Entity) HasJsonField added in v0.2.0 

func (e *Entity) HasJsonField() bool

HasJsonField returns true if any of the fields is in the body

func (*Entity) HasQueryField added in v0.2.0 

func (e *Entity) HasQueryField() bool

HasQueryField returns true if any of the fields is from query

func (*Entity) HasRequiredPathFields added in v0.24.0 

func (e *Entity) HasRequiredPathFields() bool

func (*Entity) HasRequiredRequestBodyFields added in v0.24.0 

func (e *Entity) HasRequiredRequestBodyFields() bool

func (*Entity) IsAllRequiredFieldsPrimitive added in v0.10.0 

func (e *Entity) IsAllRequiredFieldsPrimitive() bool

func (*Entity) IsBasicGoLangType added in v0.23.0 

func (e *Entity) IsBasicGoLangType() bool

Whether this entity represents a basic GoLang type

func (*Entity) IsExternal 

func (e *Entity) IsExternal() bool

IsExternal returns true if entity is declared in external package and has to be imported from it

func (*Entity) IsNumber 

func (e *Entity) IsNumber() bool

IsNumber returns true if field is numeric

func (*Entity) IsObject 

func (e *Entity) IsObject() bool

IsObject returns true if entity is not a Mpa and has more than zero fields

func (*Entity) IsOnlyPrimitiveFields added in v0.2.0 

func (e *Entity) IsOnlyPrimitiveFields() bool

func (*Entity) IsPrimitive added in v0.2.0 

func (e *Entity) IsPrimitive() bool

func (*Entity) IsPrivatePreview added in v0.10.0 

func (e *Entity) IsPrivatePreview() bool

IsPrivatePreview flags object being in private preview.

func (*Entity) IsPublicPreview added in v0.10.0 

func (e *Entity) IsPublicPreview() bool

IsPublicPreview flags object being in public preview.

func (*Entity) IsReferred added in v0.13.0 

func (e *Entity) IsReferred() bool

func (*Entity) IsRequest added in v0.13.0 

func (e *Entity) IsRequest() bool

func (*Entity) IsResponse added in v0.13.0 

func (e *Entity) IsResponse() bool

func (*Entity) NonRequiredFields added in v0.2.0 

func (e *Entity) NonRequiredFields() (fields []*Field)

func (*Entity) PascalName 

func (e *Entity) PascalName() string

PascalName overrides parent implementation by appending List suffix for unnamed list types

func (*Entity) RequiredFields added in v0.2.0 

func (e *Entity) RequiredFields() (fields []*Field)

func (*Entity) RequiredPathFields added in v0.24.0 

func (e *Entity) RequiredPathFields() (fields []*Field)

func (*Entity) RequiredRequestBodyFields added in v0.24.0 

func (e *Entity) RequiredRequestBodyFields() (fields []*Field)

func (*Entity) ShouldIncludeForceSendFields added in v0.23.0 

func (e *Entity) ShouldIncludeForceSendFields() bool

Whether the Entity contains a basic GoLang type which is not required

func (*Entity) Traverse added in v0.14.1 

func (e *Entity) Traverse(fn func(*Entity))

type EnumEntry 

type EnumEntry struct {
	Named
	Entity *Entity
	// SCIM API has schema specifiers
	Content string
}

type Field 

type Field struct {
	Named
	Required bool
	Entity   *Entity
	Of       *Entity
	IsJson   bool
	IsPath   bool
	IsQuery  bool
	Schema   *openapi.Schema
}

Field of a Type (Entity)

func (*Field) IsOptionalObject 

func (f *Field) IsOptionalObject() bool

func (*Field) IsPrivatePreview added in v0.10.0 

func (f *Field) IsPrivatePreview() bool

IsPrivatePreview flags object being in private preview.

func (*Field) IsPublicPreview added in v0.10.0 

func (f *Field) IsPublicPreview() bool

IsPublicPreview flags object being in public preview.

func (*Field) Traverse added in v0.14.1 

func (f *Field) Traverse(fn func(*Field))

Call the provided callback on this field and any nested fields in its entity, recursively.

type Method 

type Method struct {
	Named
	Service *Service
	// HTTP method name
	Verb string
	// Full API Path, including /api/2.x prefix
	Path string
	// Slice of path params, e.g. permissions/{type}/{id}
	PathParts []PathPart
	// Request type representation
	Request *Entity
	// Response type representation
	Response          *Entity
	EmptyResponseName Named

	// The style of the request, either "rpc" or "rest". See the documentation on
	// Operation for more details.
	PathStyle openapi.PathStyle

	// For list APIs, the path of fields in the response entity to follow to get
	// the resource ID.
	IdFieldPath []*Field

	// For list APIs, the path of fields in the response entity to follow to get
	// the user-friendly name of the resource.
	NameFieldPath []*Field

	// If not nil, the field in the request and reponse entities that should be
	// mapped to the request/response body.
	RequestBodyField  *Field
	ResponseBodyField *Field

	// Expected content type of the request and response
	FixedRequestHeaders map[string]string

	Operation *openapi.Operation
	// contains filtered or unexported fields
}

Method represents service RPC

func (*Method) AsFlat added in v0.16.0 

func (m *Method) AsFlat() *Named

func (*Method) CanHaveResponseBody 

func (m *Method) CanHaveResponseBody() bool

func (*Method) CanUseJson added in v0.24.0 

func (m *Method) CanUseJson() bool

CanUseJson indicates whether the generated command supports --json flag. It happens when either method has to use JSON input or not all fields in request are primitives. Because such fields are not required, the command has not but should support JSON input.

func (*Method) CmdletName added in v0.16.0 

func (m *Method) CmdletName(prefix string) string

func (*Method) GetByName 

func (m *Method) GetByName() *Entity

GetByName returns entity from the same service with x-databricks-crud:read

func (*Method) HasIdentifierField added in v0.13.0 

func (m *Method) HasIdentifierField() bool

func (*Method) HasNameField added in v0.13.0 

func (m *Method) HasNameField() bool

func (*Method) IdentifierField added in v0.13.0 

func (m *Method) IdentifierField() *Field

func (*Method) IsCrudCreate added in v0.10.0 

func (m *Method) IsCrudCreate() bool

func (*Method) IsCrudRead added in v0.2.0 

func (m *Method) IsCrudRead() bool

func (*Method) IsJsonOnly added in v0.10.1 

func (m *Method) IsJsonOnly() bool

func (*Method) IsPrivatePreview added in v0.10.0 

func (m *Method) IsPrivatePreview() bool

IsPrivatePreview flags object being in private preview.

func (*Method) IsPublicPreview added in v0.10.0 

func (m *Method) IsPublicPreview() bool

IsPublicPreview flags object being in public preview.

func (*Method) IsRequestByteStream added in v0.18.0 

func (m *Method) IsRequestByteStream() bool

func (*Method) IsResponseByteStream added in v0.18.0 

func (m *Method) IsResponseByteStream() bool

func (*Method) MustUseJson added in v0.24.0 

func (m *Method) MustUseJson() bool

MustUseJson indicates whether we have to use JSON input to set all required fields for request. If we can do so, it means we can only use JSON input passed via --json flag.

func (*Method) NamedIdMap 

func (m *Method) NamedIdMap() *NamedIdMap

NamedIdMap returns name-to-id mapping retrieval definition for all entities of a type

func (*Method) NeedsOffsetDedupe added in v0.13.0 

func (m *Method) NeedsOffsetDedupe() bool

func (*Method) Pagination 

func (m *Method) Pagination() *Pagination

Pagination returns definition for possibly multi-request result iterator

func (*Method) Shortcut 

func (m *Method) Shortcut() *Shortcut

Shortcut creates definition from path params and single-field request entities

func (*Method) TitleVerb 

func (m *Method) TitleVerb() string

func (*Method) Wait 

func (m *Method) Wait() *Wait

Wait returns definition for long-running operation

type Named 

type Named struct {
	Name        string
	Description string
}

Named holds common methods for identifying and describing things

func (*Named) AbbrName added in v0.2.0 

func (n *Named) AbbrName() string

AbbrName returns `nlt` for `namesLikeThis`

func (*Named) CamelName 

func (n *Named) CamelName() string

CamelName creates namesLikesThis

func (*Named) Comment 

func (n *Named) Comment(prefix string, maxLen int) string

Comment formats description into language-specific comment multi-line strings

func (*Named) ConstantName 

func (n *Named) ConstantName() string

ConstantName creates NAMES_LIKE_THIS

func (*Named) DescriptionWithoutSummary added in v0.2.0 

func (n *Named) DescriptionWithoutSummary() string

func (*Named) HasComment 

func (n *Named) HasComment() bool

func (*Named) IsNameReserved 

func (n *Named) IsNameReserved() bool

func (*Named) KebabName 

func (n *Named) KebabName() string

KebabName creates names-like-this

func (*Named) PascalName 

func (n *Named) PascalName() string

PascalName creates NamesLikesThis

func (*Named) Singular 

func (n *Named) Singular() *Named

func (*Named) SnakeName 

func (n *Named) SnakeName() string

SnakeName creates names_like_this

func (*Named) Summary added in v0.2.0 

func (n *Named) Summary() string

Summary gets the first sentence from the description. Always ends in a dot.

func (*Named) TitleName added in v0.1.1 

func (n *Named) TitleName() string

TitleName creates Names Likes This

func (*Named) TrimPrefix added in v0.8.0 

func (n *Named) TrimPrefix(prefix string) *Named

TrimPrefix returns *Named, but with a prefix trimmed from CamelName()

Example: 

(&Named{Name: "AccountMetastoreAssigment"}).TrimPrefix("account").CamelName() == "metastoreAssignment"

type NamedIdMap 

type NamedIdMap struct {
	Named
	IdPath   []*Field
	NamePath []*Field
	Entity   *Entity

	// if List method returns []Item directly
	// without generated iteration wrapper
	Direct bool
}

NamedIdMap depends on Pagination and is generated, when paginated item entity has Identifier and Name fields. End-users usually use this method for drop-downs or any other selectors.

func (*NamedIdMap) Id 

func (n *NamedIdMap) Id() *Field

type Package 

type Package struct {
	Named
	Components *openapi.Components
	// contains filtered or unexported fields
}

Package represents a service package, which contains entities and interfaces that are relevant to a single service

func (*Package) EmptyTypes 

func (pkg *Package) EmptyTypes() (types []*Named)

EmptyTypes returns sorted list of types without fields

func (*Package) FullName 

func (pkg *Package) FullName() string

FullName just returns pacakge name

func (*Package) HasPagination 

func (pkg *Package) HasPagination() bool

HasPagination returns try if any service within this package has result iteration

func (*Package) HasPathParams 

func (pkg *Package) HasPathParams() bool

HasPathParams returns true if any service has methods that rely on path params

func (*Package) HasWaits 

func (pkg *Package) HasWaits() bool

HasWaits returns true if any service has methods with long-running operations

func (*Package) ImportedEntities 

func (pkg *Package) ImportedEntities() (res []*Entity)

func (*Package) ImportedPackages 

func (pkg *Package) ImportedPackages() (res []string)

func (*Package) Load 

func (pkg *Package) Load(ctx context.Context, spec *openapi.Specification, tag openapi.Tag) error

Load takes OpenAPI specification and loads a service model

func (*Package) MainService added in v0.2.0 

func (pkg *Package) MainService() *Service

MainService returns a Service that matches Package name

func (*Package) Services 

func (pkg *Package) Services() (types []*Service)

Services returns sorted slice of services

func (*Package) Types 

func (pkg *Package) Types() (types []*Entity)

Types returns sorted slice of types

type Pagination 

type Pagination struct {
	Offset    *Field
	Limit     *Field
	Results   *Field
	Entity    *Entity
	Token     *Binding
	Increment int
}

Pagination holds definition of result iteration type per specific RPC. Databricks as of now has a couple different types of pagination:

  • next_token/next_page_token + repeated field
  • offset/limit with zero-based offsets + repeated field
  • page/limit with 1-based pages + repeated field
  • repeated inline field
  • repeated field

func (*Pagination) MultiRequest 

func (p *Pagination) MultiRequest() bool

type PathPart 

type PathPart struct {
	Prefix      string
	Field       *Field
	IsAccountId bool
}

PathPart represents required field, that is always part of the path

type Service 

type Service struct {
	Named
	PathStyle  openapi.PathStyle
	IsAccounts bool
	Package    *Package

	ByPathParamsMethods []*Shortcut
	// contains filtered or unexported fields
}

Service represents specific Databricks API

func (*Service) Create added in v0.2.0 

func (svc *Service) Create() *Method

List returns a method annotated with x-databricks-crud:create

func (*Service) Delete added in v0.2.0 

func (svc *Service) Delete() *Method

List returns a method annotated with x-databricks-crud:delete

func (*Service) FullName 

func (svc *Service) FullName() string

FullName holds package name and service name

func (*Service) HasPagination 

func (svc *Service) HasPagination() bool

HasPagination returns true if any method has result iteration

func (*Service) HasWaits added in v0.6.0 

func (svc *Service) HasWaits() bool

func (*Service) IsPrivatePreview added in v0.10.0 

func (svc *Service) IsPrivatePreview() bool

IsPrivatePreview flags object being in private preview.

func (*Service) IsPublicPreview added in v0.10.0 

func (svc *Service) IsPublicPreview() bool

IsPublicPreview flags object being in public preview.

func (*Service) List added in v0.2.0 

func (svc *Service) List() *Method

List returns a method annotated with x-databricks-crud:list

func (*Service) MatchesPackageName 

func (svc *Service) MatchesPackageName() bool

MatchesPackageName if package name and service name are the same, e.g. `clusters` package & `Clusters` service

func (*Service) Methods 

func (svc *Service) Methods() (methods []*Method)

Methods returns sorted slice of methods

func (*Service) Read added in v0.2.0 

func (svc *Service) Read() *Method

List returns a method annotated with x-databricks-crud:read

func (*Service) Update added in v0.2.0 

func (svc *Service) Update() *Method

List returns a method annotated with x-databricks-crud:update

func (*Service) Waits added in v0.6.0 

func (svc *Service) Waits() (waits []*Wait)

type Shortcut 

type Shortcut struct {
	Named
	Params []Field
	Method *Method
}

Shortcut holds definition of "shortcut" methods, that are generated for methods with request entities only with required fields.

type Wait 

type Wait struct {
	Named
	// represents a method that triggers the start of the long-running operation
	Method *Method
}

Wait represents a long-running operation, that requires multiple RPC calls

func (*Wait) Binding 

func (w *Wait) Binding() (binding []Binding)

Binding returns a slice of request and response connections

func (*Wait) ComplexMessagePath 

func (w *Wait) ComplexMessagePath() bool

func (*Wait) Failure 

func (w *Wait) Failure() (match []EnumEntry)

Failure holds the failed end-states of the operation

func (*Wait) ForceBindRequest 

func (w *Wait) ForceBindRequest() bool

ForceBindRequest is a workaround for Jobs#RepairRun, that does not send run_id in response

func (*Wait) MessagePath 

func (w *Wait) MessagePath() (path []*Field)

MessagePath holds the path to the field of polled entity, that can tell about current inner status of the long-running operation

func (*Wait) MessagePathHead 

func (w *Wait) MessagePathHead() *Field

func (*Wait) Poll 

func (w *Wait) Poll() *Method

Poll returns method definition for checking the state of the long running operation

func (*Wait) Status added in v0.8.0 

func (w *Wait) Status() *Field

func (*Wait) StatusPath 

func (w *Wait) StatusPath() (path []*Field)

StatusPath holds the path to the field of polled entity, that holds current state of the long-running operation

func (*Wait) Success 

func (w *Wait) Success() (match []EnumEntry)

Success holds the successful end-states of the operation

func (*Wait) Timeout 

func (w *Wait) Timeout() int

Timeout returns timeout in minutes, defaulting to 20

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