A B C D E G H I J K L M N O P Q R S T U V W

A

addIndex(Keyspace, String, Set<ConceptId>) - Method in interface ai.grakn.engine.task.postprocessing.IndexStorage

Add an index to the list of indices which needs to be post processed

addIndex(Keyspace, String, Set<ConceptId>) - Method in class ai.grakn.engine.task.postprocessing.redisstorage.RedisIndexStorage

addKeyspace(Keyspace) - Method in class ai.grakn.engine.GraknKeyspaceStoreImpl

Logs a new Keyspace to the GraknKeyspaceStore.

addURI(String) - Method in class ai.grakn.engine.data.RedisWrapper.Builder

ai.grakn.engine - package ai.grakn.engine

Implements the REST controllers, task management and post processing features.

ai.grakn.engine.controller - package ai.grakn.engine.controller

Implementation of Grakn server REST endpoints.

ai.grakn.engine.controller.response - package ai.grakn.engine.controller.response

ai.grakn.engine.controller.util - package ai.grakn.engine.controller.util

ai.grakn.engine.data - package ai.grakn.engine.data

ai.grakn.engine.factory - package ai.grakn.engine.factory

ai.grakn.engine.loader - package ai.grakn.engine.loader

Implements MutatorTask.

ai.grakn.engine.lock - package ai.grakn.engine.lock

ai.grakn.engine.printer - package ai.grakn.engine.printer

ai.grakn.engine.rpc - package ai.grakn.engine.rpc

ai.grakn.engine.task - package ai.grakn.engine.task

ai.grakn.engine.task.postprocessing - package ai.grakn.engine.task.postprocessing

ai.grakn.engine.task.postprocessing.redisstorage - package ai.grakn.engine.task.postprocessing.redisstorage

ai.grakn.engine.util - package ai.grakn.engine.util

Implementation of internal engine utilities.

Answer - Class in ai.grakn.engine.controller.response

Response wrapper for Answer

Answer() - Constructor for class ai.grakn.engine.controller.response.Answer

Attribute - Class in ai.grakn.engine.controller.response

Wrapper class for Attribute

Attribute() - Constructor for class ai.grakn.engine.controller.response.Attribute

attributes() - Method in class ai.grakn.engine.controller.response.Thing

attributes() - Method in class ai.grakn.engine.controller.response.Type

AttributeType - Class in ai.grakn.engine.controller.response

Wrapper class for AttributeType

AttributeType() - Constructor for class ai.grakn.engine.controller.response.AttributeType

B

BackgroundTask - Interface in ai.grakn.engine.task

Defines the API which must be implemented in order to be able to run the task in the background

backgroundTaskRunner() - Method in class ai.grakn.engine.GraknEngineServer

BackgroundTaskRunner - Class in ai.grakn.engine.task

Helper class which wraps a ScheduledExecutorService which runs periodically and executes BackgroundTask

BackgroundTaskRunner(GraknConfig) - Constructor for class ai.grakn.engine.task.BackgroundTaskRunner

baseType() - Method in class ai.grakn.engine.controller.response.Concept

build(Concept) - Static method in class ai.grakn.engine.controller.response.ConceptBuilder

Takes a Concept and returns the equivalent response object

build() - Method in class ai.grakn.engine.data.RedisWrapper.Builder

build(Concept) - Method in class ai.grakn.engine.printer.JacksonPrinter

build(Answer) - Method in class ai.grakn.engine.printer.JacksonPrinter

build(boolean) - Method in class ai.grakn.engine.printer.JacksonPrinter

build(Map) - Method in class ai.grakn.engine.printer.JacksonPrinter

build(Collection) - Method in class ai.grakn.engine.printer.JacksonPrinter

build(Optional) - Method in class ai.grakn.engine.printer.JacksonPrinter

buildDefault(Object) - Method in class ai.grakn.engine.printer.JacksonPrinter

builder() - Static method in class ai.grakn.engine.data.RedisWrapper

Builder() - Constructor for class ai.grakn.engine.data.RedisWrapper.Builder

buildExplanation(Answer) - Static method in class ai.grakn.engine.controller.response.ExplanationBuilder

buildThings(Type, int, int) - Static method in class ai.grakn.engine.controller.response.ConceptBuilder

Gets all the instances of a specific Type and wraps them in a Things response object

C

checkVersion() - Method in interface ai.grakn.engine.data.QueueSanityCheck

checkVersion() - Method in class ai.grakn.engine.data.RedisSanityCheck

close() - Method in interface ai.grakn.engine.data.QueueSanityCheck

close() - Method in class ai.grakn.engine.data.RedisSanityCheck

close() - Method in class ai.grakn.engine.data.RedisWrapper

close() - Method in class ai.grakn.engine.GraknEngineServer

close() - Method in class ai.grakn.engine.rpc.GrpcServer

close() - Method in interface ai.grakn.engine.task.BackgroundTask

Shutdown the task.

close() - Method in class ai.grakn.engine.task.BackgroundTaskRunner

close() - Method in class ai.grakn.engine.task.postprocessing.PostProcessingTask

CommitLogController - Class in ai.grakn.engine.controller

A controller which core submits commit logs to so we can post-process jobs for cleanup.

CommitLogController(PostProcessor) - Constructor for class ai.grakn.engine.controller.CommitLogController

complete(Object) - Method in class ai.grakn.engine.printer.JacksonPrinter

Concept - Class in ai.grakn.engine.controller.response

Wrapper class for Concept

Concept() - Constructor for class ai.grakn.engine.controller.response.Concept

ConceptBuilder - Class in ai.grakn.engine.controller.response

Factory used to build the wrapper Concepts from real Concepts

ConceptBuilder() - Constructor for class ai.grakn.engine.controller.response.ConceptBuilder

ConceptController - Class in ai.grakn.engine.controller

Endpoints used to query for Concepts

ConceptController(EngineGraknTxFactory, MetricRegistry) - Constructor for class ai.grakn.engine.controller.ConceptController

conceptMap() - Method in class ai.grakn.engine.controller.response.Answer

config() - Method in class ai.grakn.engine.factory.EngineGraknTxFactory

configureSpark(Service, GraknConfig) - Static method in class ai.grakn.engine.HttpHandler

configureSpark(Service, String, int, Path, int) - Static method in class ai.grakn.engine.HttpHandler

contactRedis(Function<Jedis, X>) - Method in class ai.grakn.engine.task.postprocessing.redisstorage.RedisStorage

A helper function which acquires a connection to redis from the pool and then uses it for some operations.

containsKeyspace(Keyspace) - Method in class ai.grakn.engine.GraknKeyspaceStoreImpl

count() - Method in class ai.grakn.engine.task.postprocessing.PostProcessor

CountPostProcessor - Class in ai.grakn.engine.task.postprocessing

Class responsible for updating the number of Things each Type currently has.

CountStorage - Interface in ai.grakn.engine.task.postprocessing

Stores a cache of counts so that we can know which Types to shard when they have too many instances.

create(Map<String, Concept>) - Static method in class ai.grakn.engine.controller.response.Answer

create(Answer) - Static method in class ai.grakn.engine.controller.response.Answer

create(ConceptId, Link, EmbeddedSchemaConcept, Link, Link, Link, boolean, String, String, String) - Static method in class ai.grakn.engine.controller.response.Attribute

create(ConceptId, Link, Label, Boolean, EmbeddedSchemaConcept, Link, Boolean, Link, Link, Link, Link, String, String) - Static method in class ai.grakn.engine.controller.response.AttributeType

create(ConceptId, Link, EmbeddedSchemaConcept, String, String) - Static method in class ai.grakn.engine.controller.response.EmbeddedAttribute

create(Attribute) - Static method in class ai.grakn.engine.controller.response.EmbeddedAttribute

create(Link, Label) - Static method in class ai.grakn.engine.controller.response.EmbeddedSchemaConcept

create(SchemaConcept) - Static method in class ai.grakn.engine.controller.response.EmbeddedSchemaConcept

create(ConceptId, Link, EmbeddedSchemaConcept, Link, Link, Link, boolean, String) - Static method in class ai.grakn.engine.controller.response.Entity

create(ConceptId, Link, Label, Boolean, EmbeddedSchemaConcept, Link, Boolean, Link, Link, Link, Link) - Static method in class ai.grakn.engine.controller.response.EntityType

create(String) - Static method in class ai.grakn.engine.controller.response.Link

create(Link, Map<String, Object>) - Static method in class ai.grakn.engine.controller.response.Link

create(Thing) - Static method in class ai.grakn.engine.controller.response.Link

create(SchemaConcept) - Static method in class ai.grakn.engine.controller.response.Link

create(Link, String, List<T>) - Static method in class ai.grakn.engine.controller.response.ListResource

create(ConceptId, Link, Label, EmbeddedSchemaConcept, Link, Link, Link, Link, Link) - Static method in class ai.grakn.engine.controller.response.MetaConcept

create(ConceptId, Link, EmbeddedSchemaConcept, Link, Link, Link, boolean, String, Set<RolePlayer>) - Static method in class ai.grakn.engine.controller.response.Relationship

create(ConceptId, Link, Label, Boolean, EmbeddedSchemaConcept, Link, Boolean, Link, Link, Link, Link, Set<Link>) - Static method in class ai.grakn.engine.controller.response.RelationshipType

create(ConceptId, Link, Label, Boolean, EmbeddedSchemaConcept, Link, Set<Link>, Set<Link>) - Static method in class ai.grakn.engine.controller.response.Role

create(Link, Link) - Static method in class ai.grakn.engine.controller.response.RolePlayer

create() - Static method in class ai.grakn.engine.controller.response.Root

create(Link, Link) - Static method in class ai.grakn.engine.controller.response.Root

create(ConceptId, Link, Label, Boolean, EmbeddedSchemaConcept, Link, String, String) - Static method in class ai.grakn.engine.controller.response.Rule

create(Link, List<Thing>, Link, Link) - Static method in class ai.grakn.engine.controller.response.Things

create(GraknConfig) - Static method in class ai.grakn.engine.data.RedisWrapper

create(LockProvider, GraknConfig, GraknKeyspaceStore) - Static method in class ai.grakn.engine.factory.EngineGraknTxFactory

create(SystemKeyspaceSession) - Static method in class ai.grakn.engine.GraknKeyspaceStoreImpl

create() - Static method in class ai.grakn.engine.printer.JacksonPrinter

create(Server) - Static method in class ai.grakn.engine.rpc.GrpcServer

create(GraknConfig, EngineGraknTxFactory, LockProvider, MetricRegistry, CountStorage) - Static method in class ai.grakn.engine.task.postprocessing.CountPostProcessor

create(LockProvider, IndexStorage) - Static method in class ai.grakn.engine.task.postprocessing.IndexPostProcessor

create(IndexPostProcessor, CountPostProcessor) - Static method in class ai.grakn.engine.task.postprocessing.PostProcessor

create(Pool<Jedis>, MetricRegistry) - Static method in class ai.grakn.engine.task.postprocessing.redisstorage.RedisCountStorage

create(Pool<Jedis>, MetricRegistry) - Static method in class ai.grakn.engine.task.postprocessing.redisstorage.RedisIndexStorage

createAttributesLink(Thing) - Static method in class ai.grakn.engine.controller.response.Link

Creates a link to fetch all the EmbeddedAttributes of a Thing

createAttributesLink(Type) - Static method in class ai.grakn.engine.controller.response.Link

Creates a link to get all the attributes of a Type

createGraknEngineServer() - Static method in class ai.grakn.engine.GraknEngineServerFactory

Create a GraknEngineServer configured for Grakn Core.

createGraknEngineServer(EngineID, GraknConfig, GraknEngineStatus, Service, Collection<HttpController>, GrpcServer, EngineGraknTxFactory, MetricRegistry, QueueSanityCheck, LockProvider, PostProcessor, GraknKeyspaceStore) - Static method in class ai.grakn.engine.GraknEngineServerFactory

Allows the creation of a GraknEngineServer instance with various configurations

createInstanceLink(Type) - Static method in class ai.grakn.engine.controller.response.Link

Creates a link to fetch the instances of a Type

createInstanceLink(Type, int, int) - Static method in class ai.grakn.engine.controller.response.Link

Creates a link to get all the paged instances of a Type

createInstancesLink(Type) - Static method in class ai.grakn.engine.controller.response.Link

Creates a link to get all the instances of a Type

createKeysLink(Thing) - Static method in class ai.grakn.engine.controller.response.Link

Creates a link to fetch all the EmbeddedAttributes of a Thing

createKeysLink(Type) - Static method in class ai.grakn.engine.controller.response.Link

Creates a link to get all the keys of a Type

createPlaysLink(Type) - Static method in class ai.grakn.engine.controller.response.Link

Creates a link to get all the plays of a Type

createRelationshipsLink(Thing) - Static method in class ai.grakn.engine.controller.response.Link

Creates a link to fetch all the Relationship)s of a {@link Thing}

createSubsLink(SchemaConcept) - Static method in class ai.grakn.engine.controller.response.Link

Creates a link to get all the subs of a SchemaConcept

D

dataType() - Method in class ai.grakn.engine.controller.response.Attribute

dataType() - Method in class ai.grakn.engine.controller.response.AttributeType

dataType() - Method in class ai.grakn.engine.controller.response.EmbeddedAttribute

delete(GrpcGrakn.DeleteRequest, StreamObserver<GrpcGrakn.DeleteResponse>) - Method in class ai.grakn.engine.rpc.GrpcGraknService

deleteKeyspace(Keyspace) - Method in class ai.grakn.engine.GraknKeyspaceStoreImpl

E

EmbeddedAttribute - Class in ai.grakn.engine.controller.response

Wrapper class for a light representation of Attributes which are embedded in the Thing representations

EmbeddedAttribute() - Constructor for class ai.grakn.engine.controller.response.EmbeddedAttribute

EmbeddedSchemaConcept - Class in ai.grakn.engine.controller.response

Wrapper class for a light representation of Type which is embedded in the Thing representation

EmbeddedSchemaConcept() - Constructor for class ai.grakn.engine.controller.response.EmbeddedSchemaConcept

EngineGraknTxFactory - Class in ai.grakn.engine.factory

Engine's internal GraknTx Factory

EngineID - Class in ai.grakn.engine.util

Assigns a random ID to the current instance of Engine.

EngineID() - Constructor for class ai.grakn.engine.util.EngineID

Entity - Class in ai.grakn.engine.controller.response

Wrapper class for Entity

Entity() - Constructor for class ai.grakn.engine.controller.response.Entity

EntityType - Class in ai.grakn.engine.controller.response

Wrapper class for EntityType

EntityType() - Constructor for class ai.grakn.engine.controller.response.EntityType

execute(GrpcGrakn.Open) - Method in class ai.grakn.engine.rpc.GrpcOpenRequestExecutorImpl

explanation() - Method in class ai.grakn.engine.controller.response.Thing

ExplanationBuilder - Class in ai.grakn.engine.controller.response

Builds the explanation for a given series of Answers

ExplanationBuilder() - Constructor for class ai.grakn.engine.controller.response.ExplanationBuilder

extractJsonField(Json, String...) - Static method in class ai.grakn.engine.controller.util.Requests

Given a Json object, attempt to extract a single field as supplied, or throw a user-friendly exception clearly indicating the missing field

G

getAcceptType(Request) - Static method in class ai.grakn.engine.controller.util.Requests

Gets the accepted type of the request

getConceptIdsKey(Keyspace, String) - Static method in class ai.grakn.engine.task.postprocessing.redisstorage.RedisIndexStorage

The key which refers to a set of vertices currently pointing to the same index

getCount(String) - Method in class ai.grakn.engine.task.postprocessing.redisstorage.RedisCountStorage

Gets the count for the specified key.

getHttpHandler() - Method in class ai.grakn.engine.GraknEngineServer

getIndicesKey(Keyspace) - Static method in class ai.grakn.engine.task.postprocessing.redisstorage.RedisIndexStorage

The key which refers to a list of all the indices in a certain Keyspace which need to be post processed

getInstanceCount(Keyspace, ConceptId) - Method in interface ai.grakn.engine.task.postprocessing.CountStorage

Get the instance count for a specific concept.

getInstanceCount(Keyspace, ConceptId) - Method in class ai.grakn.engine.task.postprocessing.redisstorage.RedisCountStorage

getJedisPool() - Method in class ai.grakn.engine.data.RedisWrapper

getKeyNumInstances(Keyspace, ConceptId) - Static method in class ai.grakn.engine.task.postprocessing.redisstorage.RedisCountStorage

All the valid keys which map to values in the redis cache

getKeyNumShards(Keyspace, ConceptId) - Static method in class ai.grakn.engine.task.postprocessing.redisstorage.RedisCountStorage

getLock(String) - Method in class ai.grakn.engine.lock.JedisLockProvider

getLock(String) - Method in interface ai.grakn.engine.lock.LockProvider

getLock(String) - Method in class ai.grakn.engine.lock.ProcessWideLockProvider

getLockName() - Method in class ai.grakn.engine.lock.JedisLock

getShardCount(Keyspace, ConceptId) - Method in interface ai.grakn.engine.task.postprocessing.CountStorage

Get the shard count for a specific concept.

getShardCount(Keyspace, ConceptId) - Method in class ai.grakn.engine.task.postprocessing.redisstorage.RedisCountStorage

getValue() - Method in class ai.grakn.engine.util.EngineID

GraknEngineServer - Class in ai.grakn.engine

Main class in charge to start a web server and all the REST controllers.

GraknEngineServer(EngineID, GraknConfig, GraknEngineStatus, LockProvider, QueueSanityCheck, HttpHandler, BackgroundTaskRunner, GraknKeyspaceStore) - Constructor for class ai.grakn.engine.GraknEngineServer

GraknEngineServerFactory - Class in ai.grakn.engine

This is a factory class which contains methods for instantiating a GraknEngineServer in different ways.

GraknEngineServerFactory() - Constructor for class ai.grakn.engine.GraknEngineServerFactory

GraknEngineStatus - Class in ai.grakn.engine

Contains information on the state of an engine.

GraknEngineStatus() - Constructor for class ai.grakn.engine.GraknEngineStatus

GraknKeyspaceStoreImpl - Class in ai.grakn.engine

Default implementation of GraknKeyspaceStore that uses a EngineGraknTxFactory to access a knowledge base and store keyspace information.

GraknSystemKeyspaceSession - Class in ai.grakn.engine

Provides transactions to access "graknsystem" which is Grakn system keyspace - used by GraknKeyspaceStore to keep track of available keyspaces

GraknSystemKeyspaceSession(GraknConfig) - Constructor for class ai.grakn.engine.GraknSystemKeyspaceSession

graql() - Method in class ai.grakn.engine.controller.response.Keyspace

GraqlController - Class in ai.grakn.engine.controller

Endpoints used to query the graph using Graql and build a HAL, Graql or Json response.

GraqlController(EngineGraknTxFactory, PostProcessor, Printer<?>, MetricRegistry) - Constructor for class ai.grakn.engine.controller.GraqlController

GrpcGraknService - Class in ai.grakn.engine.rpc

Service used by GrpcServer to provide Grakn core functionality via gRPC

GrpcGraknService(GrpcOpenRequestExecutor, PostProcessor) - Constructor for class ai.grakn.engine.rpc.GrpcGraknService

GrpcOpenRequestExecutorImpl - Class in ai.grakn.engine.rpc

Class used to handle gRPC Open requests.

GrpcOpenRequestExecutorImpl(EngineGraknTxFactory) - Constructor for class ai.grakn.engine.rpc.GrpcOpenRequestExecutorImpl

GrpcServer - Class in ai.grakn.engine.rpc

H

handleGraknServerError(GraknServerException, Response) - Static method in class ai.grakn.engine.HttpHandler

Handle any GraknBackendException that are thrown by the server.

handleInternalError(Exception, Response) - Static method in class ai.grakn.engine.HttpHandler

Handle any exception thrown by the server

HttpController - Interface in ai.grakn.engine.controller

Interface implemented by all HTTPControllers

HttpHandler - Class in ai.grakn.engine

HttpHandler(GraknConfig, Service, EngineGraknTxFactory, MetricRegistry, GraknEngineStatus, PostProcessor, GrpcServer, Collection<HttpController>) - Constructor for class ai.grakn.engine.HttpHandler

I

id() - Method in class ai.grakn.engine.controller.response.Concept

id() - Method in class ai.grakn.engine.controller.response.EmbeddedAttribute

id() - Method in class ai.grakn.engine.controller.response.Keyspace

id() - Method in class ai.grakn.engine.controller.response.Keyspaces

id() - Method in class ai.grakn.engine.controller.response.Link

implicit() - Method in class ai.grakn.engine.controller.response.SchemaConcept

incrementCount(String, long) - Method in class ai.grakn.engine.task.postprocessing.redisstorage.RedisCountStorage

Adjusts the count for a specific key.

incrementInstanceCount(Keyspace, ConceptId, long) - Method in interface ai.grakn.engine.task.postprocessing.CountStorage

Adjusts the count for a specific concept.

incrementInstanceCount(Keyspace, ConceptId, long) - Method in class ai.grakn.engine.task.postprocessing.redisstorage.RedisCountStorage

incrementShardCount(Keyspace, ConceptId, long) - Method in interface ai.grakn.engine.task.postprocessing.CountStorage

Adjusts the shard count for a specific concept.

incrementShardCount(Keyspace, ConceptId, long) - Method in class ai.grakn.engine.task.postprocessing.redisstorage.RedisCountStorage

index() - Method in class ai.grakn.engine.task.postprocessing.PostProcessor

IndexPostProcessor - Class in ai.grakn.engine.task.postprocessing

Class responsible for merging duplicate Attributes which may result from creating Attributes in a concurrent environment

IndexStorage - Interface in ai.grakn.engine.task.postprocessing

Stores a list of indices and vertex ids representing those indices which need to be post processed

inferred() - Method in class ai.grakn.engine.controller.response.Thing

instances() - Method in class ai.grakn.engine.controller.response.Things

instances() - Method in class ai.grakn.engine.controller.response.Type

isAbstract() - Method in class ai.grakn.engine.controller.response.Type

isReady() - Method in class ai.grakn.engine.GraknEngineStatus

items() - Method in class ai.grakn.engine.controller.response.ListResource

J

JacksonPrinter - Class in ai.grakn.engine.printer

This class is used to convert the responses from graql queries into objects which can be Jacksonised into their correct Json representation.

JacksonPrinter() - Constructor for class ai.grakn.engine.printer.JacksonPrinter

JedisLock - Class in ai.grakn.engine.lock

Wrapper for Jedis lock

JedisLock(Pool<Jedis>, String) - Constructor for class ai.grakn.engine.lock.JedisLock

JedisLockProvider - Class in ai.grakn.engine.lock

Provider for Jedis lock

JedisLockProvider(Pool<Jedis>) - Constructor for class ai.grakn.engine.lock.JedisLockProvider

K

kb() - Method in class ai.grakn.engine.controller.response.Root

key() - Method in class ai.grakn.engine.controller.response.ListResource

The key for the items in the serialized JSON object.

keys() - Method in class ai.grakn.engine.controller.response.Thing

keys() - Method in class ai.grakn.engine.controller.response.Type

Keyspace - Class in ai.grakn.engine.controller.response

Response object representing Keyspace

Keyspace() - Constructor for class ai.grakn.engine.controller.response.Keyspace

keyspace() - Method in class ai.grakn.engine.controller.response.Keyspaces

Keyspaces - Class in ai.grakn.engine.controller.response

Response object representing a collection of Keyspaces

Keyspaces() - Constructor for class ai.grakn.engine.controller.response.Keyspaces

keyspaces() - Method in class ai.grakn.engine.controller.response.Keyspaces

keyspaces() - Method in class ai.grakn.engine.GraknKeyspaceStoreImpl

keyspaceStore() - Method in class ai.grakn.engine.factory.EngineGraknTxFactory

L

label() - Method in class ai.grakn.engine.controller.response.EmbeddedSchemaConcept

label() - Method in class ai.grakn.engine.controller.response.SchemaConcept

Link - Class in ai.grakn.engine.controller.response

A helper class used to represent a link between different wrapper Concept

Link() - Constructor for class ai.grakn.engine.controller.response.Link

ListResource<T> - Class in ai.grakn.engine.controller.response

Wraps a list of items with a self-link and a custom named key

ListResource() - Constructor for class ai.grakn.engine.controller.response.ListResource

loadSystemSchema() - Method in class ai.grakn.engine.GraknKeyspaceStoreImpl

lock() - Method in class ai.grakn.engine.lock.JedisLock

lock() - Method in class ai.grakn.engine.lock.NonReentrantLock

lockInterruptibly() - Method in class ai.grakn.engine.lock.JedisLock

lockInterruptibly() - Method in class ai.grakn.engine.lock.NonReentrantLock

lockProvider() - Method in class ai.grakn.engine.GraknEngineServer

LockProvider - Interface in ai.grakn.engine.lock

Distributed lock interface

M

mandatoryBody(Request) - Static method in class ai.grakn.engine.controller.util.Requests

Given a {@link Request), retreive the value of the request body.

mandatoryPathParameter(Request, String) - Static method in class ai.grakn.engine.controller.util.Requests

Given a Function, retrieve the value of the by applying that function

mandatoryQueryParameter(Request, String) - Static method in class ai.grakn.engine.controller.util.Requests

Given a Request object retrieve the value of the argument.

mandatoryQueryParameter(Function<String, Optional<T>>, String) - Static method in class ai.grakn.engine.controller.util.Requests

Given a Function, retrieve the value of the by applying that function

me() - Static method in class ai.grakn.engine.util.EngineID

mergeDuplicateConcepts(EmbeddedGraknTx<?>, String, Set<ConceptId>) - Method in class ai.grakn.engine.task.postprocessing.IndexPostProcessor

Merges duplicate Concepts based on the unique index provided plus the ConceptIds of the suspected duplicates

MetaConcept - Class in ai.grakn.engine.controller.response

Special wrapper class for the top meta concept Schema.MetaSchema.THING;

MetaConcept() - Constructor for class ai.grakn.engine.controller.response.MetaConcept

N

name() - Method in class ai.grakn.engine.controller.response.Keyspace

newCondition() - Method in class ai.grakn.engine.lock.JedisLock

newCondition() - Method in class ai.grakn.engine.lock.NonReentrantLock

next() - Method in class ai.grakn.engine.controller.response.Things

NonReentrantLock - Class in ai.grakn.engine.lock

A non-reentrant lock

NonReentrantLock() - Constructor for class ai.grakn.engine.lock.NonReentrantLock

O

of(Keyspace) - Static method in class ai.grakn.engine.controller.response.Keyspace

of(Set<Keyspace>) - Static method in class ai.grakn.engine.controller.response.Keyspaces

of(String) - Static method in class ai.grakn.engine.util.EngineID

P

period() - Method in interface ai.grakn.engine.task.BackgroundTask

plays() - Method in class ai.grakn.engine.controller.response.Type

popIds(Keyspace, String) - Method in class ai.grakn.engine.task.postprocessing.IndexPostProcessor

popIds(Keyspace, String) - Method in interface ai.grakn.engine.task.postprocessing.IndexStorage

Gets and removes all the ids which we need to post process

popIds(Keyspace, String) - Method in class ai.grakn.engine.task.postprocessing.redisstorage.RedisIndexStorage

popIndex(Keyspace) - Method in class ai.grakn.engine.task.postprocessing.IndexPostProcessor

popIndex(Keyspace) - Method in interface ai.grakn.engine.task.postprocessing.IndexStorage

Gets and removes the next index to post process

popIndex(Keyspace) - Method in class ai.grakn.engine.task.postprocessing.redisstorage.RedisIndexStorage

PostProcessingTask - Class in ai.grakn.engine.task.postprocessing

Class which facilitates running PostProcessor jobs.

PostProcessingTask(EngineGraknTxFactory, IndexPostProcessor, GraknConfig) - Constructor for class ai.grakn.engine.task.postprocessing.PostProcessingTask

PostProcessor - Class in ai.grakn.engine.task.postprocessing

Simple helper class which contains IndexPostProcessor and CountPostProcessor.

PostProcessor() - Constructor for class ai.grakn.engine.task.postprocessing.PostProcessor

previous() - Method in class ai.grakn.engine.controller.response.Things

ProcessWideLockProvider - Class in ai.grakn.engine.lock

Simple locking meachanism that can be used in case of single engine execution

ProcessWideLockProvider() - Constructor for class ai.grakn.engine.lock.ProcessWideLockProvider

Q

queryParameter(Request, String) - Static method in class ai.grakn.engine.controller.util.Requests

Given a Request, retrieve the value of the

QueueSanityCheck - Interface in ai.grakn.engine.data

The QueueSanityCheck class is responsible for performing sanity check of the Queue component

R

RedisCountStorage - Class in ai.grakn.engine.task.postprocessing.redisstorage

Stores a cache of counts so that we can know which Types to shard when they have too many instances.

RedisIndexStorage - Class in ai.grakn.engine.task.postprocessing.redisstorage

Stores a list of indices and vertex ids representing those indices which need to be post processed

RedisSanityCheck - Class in ai.grakn.engine.data

The RedisSanityCheck class is responsible for performing sanity check to the Grakn Queue component which is backed by Redis

RedisSanityCheck(RedisWrapper) - Constructor for class ai.grakn.engine.data.RedisSanityCheck

RedisStorage - Class in ai.grakn.engine.task.postprocessing.redisstorage

Redis Server Connection Manager

RedisStorage(Pool<Jedis>, MetricRegistry) - Constructor for class ai.grakn.engine.task.postprocessing.redisstorage.RedisStorage

RedisWrapper - Class in ai.grakn.engine.data

This class just wraps a Jedis pool so it's transparent whether we use Sentinel or not (and TODO partitioning)

RedisWrapper.Builder - Class in ai.grakn.engine.data

Builder for the wrapper

refreshConnections() - Method in class ai.grakn.engine.factory.EngineGraknTxFactory

regex() - Method in class ai.grakn.engine.controller.response.AttributeType

register(BackgroundTask) - Method in class ai.grakn.engine.task.BackgroundTaskRunner

Submit a BackgroundTask to run periodically

relates() - Method in class ai.grakn.engine.controller.response.RelationshipType

Relationship - Class in ai.grakn.engine.controller.response

Wrapper class for Relationship

Relationship() - Constructor for class ai.grakn.engine.controller.response.Relationship

relationships() - Method in class ai.grakn.engine.controller.response.Role

relationships() - Method in class ai.grakn.engine.controller.response.Thing

RelationshipType - Class in ai.grakn.engine.controller.response

Wrapper class for RelationshipType

RelationshipType() - Constructor for class ai.grakn.engine.controller.response.RelationshipType

Requests - Class in ai.grakn.engine.controller.util

Utility class for handling http requests

Requests() - Constructor for class ai.grakn.engine.controller.util.Requests

Role - Class in ai.grakn.engine.controller.response

Wrapper class for Role

Role() - Constructor for class ai.grakn.engine.controller.response.Role

role() - Method in class ai.grakn.engine.controller.response.RolePlayer

RolePlayer - Class in ai.grakn.engine.controller.response

Wrapper class for wrapping a Role and Thing

RolePlayer() - Constructor for class ai.grakn.engine.controller.response.RolePlayer

roleplayers() - Method in class ai.grakn.engine.controller.response.Relationship

roleplayers() - Method in class ai.grakn.engine.controller.response.Role

roles() - Method in class ai.grakn.engine.controller.response.Keyspace

Root - Class in ai.grakn.engine.controller.response

Root() - Constructor for class ai.grakn.engine.controller.response.Root

Rule - Class in ai.grakn.engine.controller.response

Wrapper class for Rule

Rule() - Constructor for class ai.grakn.engine.controller.response.Rule

rules() - Method in class ai.grakn.engine.controller.response.Keyspace

run() - Method in interface ai.grakn.engine.task.BackgroundTask

The primary method to execute when the BackgroundTask starts executing

run() - Method in class ai.grakn.engine.task.postprocessing.PostProcessingTask

S

SchemaConcept - Class in ai.grakn.engine.controller.response

Wrapper class for SchemaConcept

SchemaConcept() - Constructor for class ai.grakn.engine.controller.response.SchemaConcept

selfLink() - Method in class ai.grakn.engine.controller.response.Concept

selfLink() - Method in class ai.grakn.engine.controller.response.EmbeddedAttribute

selfLink() - Method in class ai.grakn.engine.controller.response.EmbeddedSchemaConcept

selfLink() - Method in class ai.grakn.engine.controller.response.ListResource

selfLink() - Method in class ai.grakn.engine.controller.response.Root

selfLink() - Method in class ai.grakn.engine.controller.response.Things

selfLink(Request) - Static method in class ai.grakn.engine.controller.util.Requests

serialize(JsonGenerator, SerializerProvider) - Method in class ai.grakn.engine.controller.response.ListResource

serializeWithType(JsonGenerator, SerializerProvider, TypeSerializer) - Method in class ai.grakn.engine.controller.response.ListResource

setMasterName(String) - Method in class ai.grakn.engine.data.RedisWrapper.Builder

setPoolSize(int) - Method in class ai.grakn.engine.data.RedisWrapper.Builder

setReady(boolean) - Method in class ai.grakn.engine.GraknEngineStatus

setURI(Collection<String>) - Method in class ai.grakn.engine.data.RedisWrapper.Builder

setUseSentinel(boolean) - Method in class ai.grakn.engine.data.RedisWrapper.Builder

start(Service) - Method in class ai.grakn.engine.controller.CommitLogController

start(Service) - Method in class ai.grakn.engine.controller.ConceptController

start(Service) - Method in class ai.grakn.engine.controller.GraqlController

start(Service) - Method in interface ai.grakn.engine.controller.HttpController

start(Service) - Method in class ai.grakn.engine.controller.SystemController

start() - Method in class ai.grakn.engine.GraknEngineServer

start() - Method in class ai.grakn.engine.rpc.GrpcServer

startCollaborators() - Method in class ai.grakn.engine.HttpHandler

startHTTP() - Method in class ai.grakn.engine.HttpHandler

stopHTTP() - Method in class ai.grakn.engine.HttpHandler

submit(CommitLog) - Method in class ai.grakn.engine.task.postprocessing.PostProcessor

Submits a CommitLog to be stored and post processed later

subs() - Method in class ai.grakn.engine.controller.response.SchemaConcept

sup() - Method in class ai.grakn.engine.controller.response.SchemaConcept

SystemController - Class in ai.grakn.engine.controller

Controller Providing Configs for building Grakn Graphs

SystemController(GraknConfig, GraknKeyspaceStore, GraknEngineStatus, MetricRegistry) - Constructor for class ai.grakn.engine.controller.SystemController

systemKeyspace() - Method in class ai.grakn.engine.GraknEngineServer

T

tasks() - Method in class ai.grakn.engine.task.BackgroundTaskRunner

Returns the set of all tasks registered to run as BackgroundTasks.

testConnection() - Method in interface ai.grakn.engine.data.QueueSanityCheck

testConnection() - Method in class ai.grakn.engine.data.RedisSanityCheck

testConnection() - Method in class ai.grakn.engine.data.RedisWrapper

then() - Method in class ai.grakn.engine.controller.response.Rule

thing() - Method in class ai.grakn.engine.controller.response.RolePlayer

Thing - Class in ai.grakn.engine.controller.response

Wrapper class for Thing

Thing() - Constructor for class ai.grakn.engine.controller.response.Thing

Things - Class in ai.grakn.engine.controller.response

Wraps the Things of a Type with some metadata

Things() - Constructor for class ai.grakn.engine.controller.response.Things

tryLock() - Method in class ai.grakn.engine.lock.JedisLock

tryLock(long, TimeUnit) - Method in class ai.grakn.engine.lock.JedisLock

tryLock() - Method in class ai.grakn.engine.lock.NonReentrantLock

tryLock(long, TimeUnit) - Method in class ai.grakn.engine.lock.NonReentrantLock

tx(Keyspace, GraknTxType) - Method in class ai.grakn.engine.factory.EngineGraknTxFactory

tx(GraknTxType) - Method in class ai.grakn.engine.GraknSystemKeyspaceSession

tx(StreamObserver<GrpcGrakn.TxResponse>) - Method in class ai.grakn.engine.rpc.GrpcGraknService

type() - Method in class ai.grakn.engine.controller.response.EmbeddedAttribute

type() - Method in class ai.grakn.engine.controller.response.Thing

Type - Class in ai.grakn.engine.controller.response

Wrapper class for Type

Type() - Constructor for class ai.grakn.engine.controller.response.Type

types() - Method in class ai.grakn.engine.controller.response.Keyspace

U

unlock() - Method in class ai.grakn.engine.lock.JedisLock

unlock() - Method in class ai.grakn.engine.lock.NonReentrantLock

updateCounts(CommitLog) - Method in class ai.grakn.engine.task.postprocessing.CountPostProcessor

Updates the counts of Types based on the commit logs received.

updateIndices(CommitLog) - Method in class ai.grakn.engine.task.postprocessing.IndexPostProcessor

Adds all the new Attributes of a CommitLog to IndexStorage for storage.

V

validateRequest(Request, String...) - Static method in class ai.grakn.engine.controller.util.Requests

Checks that the Request is of the valid type

value() - Method in class ai.grakn.engine.controller.response.Attribute

value() - Method in class ai.grakn.engine.controller.response.EmbeddedAttribute

value() - Method in class ai.grakn.engine.controller.response.Keyspace

W

when() - Method in class ai.grakn.engine.controller.response.Rule

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