gateway

Jun 26, 2022

Changes in this version

type Gateway

+ func (g *Gateway) StaticPlaygroundHandler(config PlaygroundConfig) http.Handler

+ type PlaygroundConfig struct

+ Endpoint string

+ Settings PlaygroundSettings

+ type PlaygroundSettings struct

+ RequestCredentials string

+ RequestGlobalHeaders map[string]string

Feb 7, 2021

Changes in this version

+ type DefaultLogger struct

+ func (l *DefaultLogger) Debug(args ...interface{})

+ func (l *DefaultLogger) Info(args ...interface{})

+ func (l *DefaultLogger) QueryPlanStep(step *QueryPlanStep)

+ func (l *DefaultLogger) Warn(args ...interface{})

+ func (l *DefaultLogger) WithFields(fields LoggerFields) Logger

type Option

+ func WithLogger(l Logger) Option

Mar 15, 2020

Changes in this version

type MinQueriesPlanner

+ LocationPriorities []string

+ func (p *MinQueriesPlanner) WithLocationPriorities(priorities []string) QueryPlanner

type Option

+ func WithLocationPriorities(priorities []string) Option

+ type PlannerWithLocationPriorities interface

+ WithLocationPriorities func(priorities []string) QueryPlanner

Jan 14, 2020

Changes in this version

type Gateway

+ func (g *Gateway) GetPlans(ctx *RequestContext) (QueryPlanList, error)

+ type QueryPlanList []*QueryPlan

+ func (l QueryPlanList) ForOperation(name string) (*QueryPlan, error)

type RequestContext

+ OperationName string

Dec 23, 2019

Changes in this version

type Gateway

+ func (g *Gateway) GetPlan(ctx *RequestContext) ([]*QueryPlan, error)

Sep 26, 2019

Changes in this version

+ const MessageMissingCachedQuery

+ type AutomaticQueryPlanCache struct

+ func NewAutomaticQueryPlanCache() *AutomaticQueryPlanCache

+ func (c *AutomaticQueryPlanCache) Retrieve(ctx *PlanningContext, hash *string, planner QueryPlanner) ([]*QueryPlan, error)

+ func (c *AutomaticQueryPlanCache) WithCacheTTL(duration time.Duration) *AutomaticQueryPlanCache

+ type HTTPOperation struct

+ Extensions struct{ ... }

+ OperationName string

+ Query string

+ Variables map[string]interface{}

+ type MockExecutor struct

+ Value map[string]interface{}

+ func (e *MockExecutor) Execute(ctx *ExecutionContext) (map[string]interface{}, error)

+ type NoQueryPlanCache struct

+ func (p *NoQueryPlanCache) Retrieve(ctx *PlanningContext, hash *string, planner QueryPlanner) ([]*QueryPlan, error)

type Option

+ func WithAutomaticQueryPlanCache() Option

+ func WithNoQueryPlanCache() Option

+ func WithQueryPlanCache(p QueryPlanCache) Option

+ type PersistedQuerySpecification struct

+ Hash string

+ Version int

+ type QueryPlanCache interface

+ Retrieve func(ctx *PlanningContext, hash *string, planner QueryPlanner) ([]*QueryPlan, error)

+ type RequestContext struct

+ CacheKey string

+ Context context.Context

+ Query string

+ Variables map[string]interface{}

Feb 20, 2019

Changes in this version

type MinQueriesPlanner

+ func (p *MinQueriesPlanner) WithQueryerFactory(factory *QueryerFactory) QueryPlanner

+ type Option func(*Gateway)

+ func WithQueryerFactory(factory *QueryerFactory) Option

+ type PlannerWithQueryerFactory interface

+ WithQueryerFactory func(*QueryerFactory) QueryPlanner

+ type QueryerFactory func(ctx *PlanningContext, url string) graphql.Queryer

Feb 10, 2019

Changes in this version

type Configurator

+ func WithMiddlewares(middlewares ...Middleware) Configurator

+ func WithQueryFields(fields ...*QueryField) Configurator

type Gateway

+ func (g *Gateway) Query(ctx context.Context, input *graphql.QueryInput, receiver interface{}) error

+ type PlanningContext struct

+ Gateway *Gateway

+ Locations FieldURLMap

+ Query string

+ Schema *ast.Schema

+ type QueryField struct

+ Arguments ast.ArgumentDefinitionList

+ Name string

+ Resolver func(context.Context, map[string]interface{}) (string, error)

+ Type *ast.Type

Feb 7, 2019

Changes in this version

+ type ExecutionContext struct

+ Plan *QueryPlan

+ RequestContext context.Context

+ RequestMiddlewares []graphql.NetworkMiddleware

+ Variables map[string]interface{}

+ type ExecutionMiddleware interface

+ ExecutionMiddleware func()

type QueryPlan

+ FieldsToScrub map[string][][]string

+ type ResponseMiddleware func(ctx *ExecutionContext, response map[string]interface{}) error

+ func (p ResponseMiddleware) ExecutionMiddleware()

+ func (p ResponseMiddleware) Middleware()

Jan 30, 2019

Changes in this version

+ type Configurator func(*Gateway)

+ func WithExecutor(e Executor) Configurator

+ func WithMerger(m Merger) Configurator

+ func WithMiddleware(middlewares ...Middleware) Configurator

+ func WithPlanner(p QueryPlanner) Configurator

+ type ErrExecutor struct

+ Error error

+ func (e *ErrExecutor) Execute(ctx context.Context, plan *QueryPlan, variables map[string]interface{}) (map[string]interface{}, error)

+ type Executor interface

+ Execute func(ctx context.Context, plan *QueryPlan, variables map[string]interface{}) (map[string]interface{}, error)

+ type ExecutorFunc func(ctx context.Context, plan *QueryPlan, variables map[string]interface{}) (map[string]interface{}, error)

+ func (e ExecutorFunc) Execute(ctx context.Context, plan *QueryPlan, variables map[string]interface{}) (map[string]interface{}, error)

+ type FieldURLMap map[string][]string

+ func (m FieldURLMap) Concat(other FieldURLMap) FieldURLMap

+ func (m FieldURLMap) RegisterURL(parent string, field string, locations ...string)

+ func (m FieldURLMap) URLFor(parent string, field string) ([]string, error)

+ type Gateway struct

+ func New(sources []*graphql.RemoteSchema, configs ...Configurator) (*Gateway, error)

+ func (g *Gateway) Execute(ctx context.Context, query string, variables map[string]interface{}) (map[string]interface{}, error)

+ func (g *Gateway) GraphQLHandler(w http.ResponseWriter, r *http.Request)

+ func (g *Gateway) PlaygroundHandler(w http.ResponseWriter, r *http.Request)

+ type Logger struct

+ func (l *Logger) Debug(args ...interface{})

+ func (l *Logger) FormatSelectionSet(selection ast.SelectionSet) string

+ func (l *Logger) Info(args ...interface{})

+ func (l *Logger) QueryPlanStep(step *QueryPlanStep)

+ func (l *Logger) Warn(args ...interface{})

+ func (l *Logger) WithFields(fields LoggerFields) *Logger

+ type LoggerFields map[string]interface

+ type Merger interface

+ Merge func([]*ast.Schema) (*ast.Schema, error)

+ type MergerFunc func([]*ast.Schema) (*ast.Schema, error)

+ func (m MergerFunc) Merge(sources []*ast.Schema) (*ast.Schema, error)

+ type Middleware interface

+ Middleware func()

+ type MiddlewareList []Middleware

+ type MinQueriesPlanner struct

+ func (p *MinQueriesPlanner) Plan(query string, schema *ast.Schema, locations FieldURLMap) ([]*QueryPlan, error)

+ type MockErrPlanner struct

+ Err error

+ func (p *MockErrPlanner) Plan(string, *ast.Schema, FieldURLMap) ([]*QueryPlan, error)

+ type MockPlanner struct

+ Plans []*QueryPlan

+ func (p *MockPlanner) Plan(string, *ast.Schema, FieldURLMap) ([]*QueryPlan, error)

+ type ParallelExecutor struct

+ func (executor *ParallelExecutor) Execute(ctx context.Context, plan *QueryPlan, variables map[string]interface{}) (map[string]interface{}, error)

+ type Planner struct

+ QueryerFactory func(url string) graphql.Queryer

+ func (p *Planner) GetQueryer(url string, schema *ast.Schema) graphql.Queryer

+ type QueryPOSTBody struct

+ OperationName string

+ Query string

+ Variables map[string]interface{}

+ type QueryPlan struct

+ FragmentDefinitions ast.FragmentDefinitionList

+ Operation *ast.OperationDefinition

+ RootStep *QueryPlanStep

+ type QueryPlanStep struct

+ FragmentDefinitions ast.FragmentDefinitionList

+ InsertionPoint []string

+ ParentID string

+ ParentType string

+ QueryDocument *ast.QueryDocument

+ QueryString string

+ Queryer graphql.Queryer

+ SelectionSet ast.SelectionSet

+ Then []*QueryPlanStep

+ Variables Set

+ type QueryPlanner interface

+ Plan func(string, *ast.Schema, FieldURLMap) ([]*QueryPlan, error)

+ type RequestMiddleware graphql.NetworkMiddleware

+ func (p RequestMiddleware) Middleware()

+ type SchemaQueryer struct

+ Schema *ast.Schema

+ func (q *SchemaQueryer) Query(ctx context.Context, input *graphql.QueryInput, receiver interface{}) error

+ type Set map[string]bool

+ func (set Set) Add(k string)

+ func (set Set) Has(k string) bool

+ func (set Set) Remove(k string)