io.stargate.graphql.web

Class StargateGraphqlContext

java.lang.Object

io.stargate.graphql.web.StargateGraphqlContext

All Implemented Interfaces:

com.apollographql.federation.graphqljava.tracing.HTTPRequestHeaders

public class StargateGraphqlContext
extends Object
implements com.apollographql.federation.graphqljava.tracing.HTTPRequestHeaders

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	StargateGraphqlContext.BatchContext Encapsulates logic to add multiple queries contained in the same operation that need to be executed in a batch.

Constructor Summary

Constructors

Constructor and Description
StargateGraphqlContext(javax.servlet.http.HttpServletRequest request, AuthorizationService authorizationService, Persistence persistence, GraphqlCache graphqlCache)

Method Summary

Modifier and Type	Method and Description
AuthorizationService	getAuthorizationService()
StargateGraphqlContext.BatchContext	getBatchContext()
DataStore	getDataStore()
GraphqlCache	getGraphqlCache()
String	getHTTPRequestHeader(String headerName) Give context clients access to the HTTP headers.
Persistence	getPersistence()
AuthenticationSubject	getSubject()
boolean	isOverloaded()
void	setOverloaded() Records the fact that at least one CQL query in the current execution failed with OverloadedException.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

StargateGraphqlContext

public StargateGraphqlContext(javax.servlet.http.HttpServletRequest request,
                              AuthorizationService authorizationService,
                              Persistence persistence,
                              GraphqlCache graphqlCache)

Method Detail

getSubject

public AuthenticationSubject getSubject()

getBatchContext

public StargateGraphqlContext.BatchContext getBatchContext()

getAuthorizationService

public AuthorizationService getAuthorizationService()

getDataStore

public DataStore getDataStore()

getPersistence

public Persistence getPersistence()

getGraphqlCache

public GraphqlCache getGraphqlCache()

setOverloaded

public void setOverloaded()

Records the fact that at least one CQL query in the current execution failed with OverloadedException. This will be translated into an HTTP 429 error at the resource layer.

isOverloaded

public boolean isOverloaded()

getHTTPRequestHeader

public String getHTTPRequestHeader(String headerName)

Give context clients access to the HTTP headers.

This is needed by the federated tracing implementation (FederatedTracingInstrumentation).

Specified by:

getHTTPRequestHeader in interface com.apollographql.federation.graphqljava.tracing.HTTPRequestHeaders

See Also:

SchemaProcessor