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

A

addJobCasting(String, String, ConceptId) - Method in class ai.grakn.engine.postprocessing.EngineCache

addJobResource(String, String, ConceptId) - Method in class ai.grakn.engine.postprocessing.EngineCache

addUser(Json) - Method in class ai.grakn.engine.user.SystemKeyspaceUsers

Add a new user.

addUser(Json) - Method in class ai.grakn.engine.user.UsersHandler

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

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

ai.grakn.engine.backgroundtasks.config - package ai.grakn.engine.backgroundtasks.config

ai.grakn.engine.backgroundtasks.distributed - package ai.grakn.engine.backgroundtasks.distributed

ai.grakn.engine.backgroundtasks.standalone - package ai.grakn.engine.backgroundtasks.standalone

ai.grakn.engine.backgroundtasks.taskstatestorage - package ai.grakn.engine.backgroundtasks.taskstatestorage

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

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

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

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

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

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

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

allUsers(int, int) - Method in class ai.grakn.engine.user.SystemKeyspaceUsers

Retrieve the list of all users with all their properties.

allUsers(int, int) - Method in class ai.grakn.engine.user.UsersHandler

AuthController - Class in ai.grakn.engine.controller

Endpoints used to handle operations related to authentication.

AuthController() - Constructor for class ai.grakn.engine.controller.AuthController

B

BackgroundTask - Interface in ai.grakn.engine.backgroundtasks

Interface which all tasks that wish to be scheduled for later execution as background tasks must implement.

C

checkpoint(String) - Method in class ai.grakn.engine.backgroundtasks.TaskState

checkpoint() - Method in class ai.grakn.engine.backgroundtasks.TaskState

childEvent(CuratorFramework, TreeCacheEvent) - Method in class ai.grakn.engine.backgroundtasks.distributed.TaskFailover

clearJobSetCastings(String, String) - Method in class ai.grakn.engine.postprocessing.EngineCache

clearJobSetResources(String, String) - Method in class ai.grakn.engine.postprocessing.EngineCache

client() - Static method in class ai.grakn.engine.backgroundtasks.config.ConfigHelper

close() - Method in class ai.grakn.engine.backgroundtasks.distributed.DistributedTaskManager

close() - Method in class ai.grakn.engine.backgroundtasks.distributed.Scheduler

Stop the main loop, causing run() to exit.

close() - Method in class ai.grakn.engine.backgroundtasks.distributed.TaskFailover

close() - Method in class ai.grakn.engine.backgroundtasks.distributed.TaskRunner

Stop the main loop, causing run() to exit.

close() - Method in class ai.grakn.engine.backgroundtasks.distributed.ZookeeperConnection

Close the connection to zookeeper.

close() - Method in class ai.grakn.engine.backgroundtasks.standalone.StandaloneTaskManager

CommitLogController - Class in ai.grakn.engine.controller

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

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

CONFIG_FILE_SYSTEM_PROPERTY - Static variable in class ai.grakn.engine.util.ConfigProperties

ConfigHelper - Class in ai.grakn.engine.backgroundtasks.config

Class containing helper methods to retrieve the default configuration for Zookeeper and Kafka consumers & producers

ConfigHelper() - Constructor for class ai.grakn.engine.backgroundtasks.config.ConfigHelper

ConfigProperties - Class in ai.grakn.engine.util

Singleton class used to read config file and make all the settings available to the Grakn Engine classes.

configuration(Json) - Method in class ai.grakn.engine.backgroundtasks.TaskState

configuration() - Method in class ai.grakn.engine.backgroundtasks.TaskState

connection() - Method in class ai.grakn.engine.backgroundtasks.distributed.ZookeeperConnection

Get the connection to zookeeper

CREATED_BY - Static variable in interface ai.grakn.engine.util.SystemOntologyElements

createTask(String, String, Instant, long, Json) - Method in class ai.grakn.engine.backgroundtasks.distributed.DistributedTaskManager

createTask(String, String, Instant, long, Json) - Method in class ai.grakn.engine.backgroundtasks.standalone.StandaloneTaskManager

createTask(String, String, Instant, long, Json) - Method in interface ai.grakn.engine.backgroundtasks.TaskManager

Schedule a single shot/one off BackgroundTask to run after a @delay in milliseconds.

creator(String) - Method in class ai.grakn.engine.backgroundtasks.TaskState

creator() - Method in class ai.grakn.engine.backgroundtasks.TaskState

CURRENT_DIR_SYSTEM_PROPERTY - Static variable in class ai.grakn.engine.util.ConfigProperties

D

DEFAULT_CONFIG_FILE - Static variable in class ai.grakn.engine.util.ConfigProperties

DEFAULT_KEYSPACE_PROPERTY - Static variable in class ai.grakn.engine.util.ConfigProperties

DEFAULT_LOG_CONFIG_FILE - Static variable in class ai.grakn.engine.util.ConfigProperties

deleteJobCasting(String, String, ConceptId) - Method in class ai.grakn.engine.postprocessing.EngineCache

deleteJobResource(String, String, ConceptId) - Method in class ai.grakn.engine.postprocessing.EngineCache

deserialize(String) - Static method in class ai.grakn.engine.backgroundtasks.TaskState

DISTRIBUTED_TASK_MANAGER - Static variable in class ai.grakn.engine.util.ConfigProperties

DistributedTaskManager - Class in ai.grakn.engine.backgroundtasks.distributed

Class to manage tasks distributed using Kafka.

DistributedTaskManager() - Constructor for class ai.grakn.engine.backgroundtasks.distributed.DistributedTaskManager

E

ENGINE_ID - Static variable in interface ai.grakn.engine.util.SystemOntologyElements

EngineCache - Class in ai.grakn.engine.postprocessing

Engine's internal Concept ID cache

EngineGraknGraphFactory - Class in ai.grakn.factory

Engine's internal Graph Factory

engineID(String) - Method in class ai.grakn.engine.backgroundtasks.TaskState

engineID() - Method in class ai.grakn.engine.backgroundtasks.TaskState

EngineID - Class in ai.grakn.engine.util

Assigns a random ID to the current instance of Engine.

exception(String) - Method in class ai.grakn.engine.backgroundtasks.TaskState

exception() - Method in class ai.grakn.engine.backgroundtasks.TaskState

ExceptionWrapper - Class in ai.grakn.engine.util

Utility class to execute a Runnable and log any exceptions thrown without propagating them further.

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

ExceptionWrapper.RunnableWithExceptions<E extends Exception> - Interface in ai.grakn.engine.util

Function interface that throws exception for use in the noThrow function

extractUserFromJWT(String) - Static method in class ai.grakn.engine.util.JWTHandler

G

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

getAsList(String, String) - Static method in class ai.grakn.engine.controller.Utilities

getAsString(String, String) - Static method in class ai.grakn.engine.controller.Utilities

getAvailableThreads() - Method in class ai.grakn.engine.util.ConfigProperties

getBytes(String) - Static method in class ai.grakn.engine.user.Password

getCastingJobs(String) - Method in class ai.grakn.engine.postprocessing.EngineCache

getGraph(String) - Method in class ai.grakn.factory.EngineGraknGraphFactory

getGraphBatchLoading(String) - Method in class ai.grakn.factory.EngineGraknGraphFactory

getId() - Method in class ai.grakn.engine.backgroundtasks.TaskState

getInstance() - Static method in class ai.grakn.engine.postprocessing.EngineCache

getInstance() - Static method in class ai.grakn.engine.postprocessing.PostProcessing

getInstance() - Static method in class ai.grakn.engine.user.UsersHandler

getInstance() - Static method in class ai.grakn.engine.util.ConfigProperties

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

getInstance() - Static method in class ai.grakn.factory.EngineGraknGraphFactory

getKeyspace(Request) - Static method in class ai.grakn.engine.controller.Utilities

getKeyspaces() - Method in class ai.grakn.engine.postprocessing.EngineCache

getLogFilePath() - Method in class ai.grakn.engine.util.ConfigProperties

getNumCastingJobs(String) - Method in class ai.grakn.engine.postprocessing.EngineCache

getNumJobs(String) - Method in class ai.grakn.engine.postprocessing.EngineCache

getNumResourceJobs(String) - Method in class ai.grakn.engine.postprocessing.EngineCache

getPath(String) - Method in class ai.grakn.engine.util.ConfigProperties

getProperties() - Method in class ai.grakn.engine.util.ConfigProperties

getProperty(String) - Method in class ai.grakn.engine.util.ConfigProperties

getProperty(String, String) - Method in class ai.grakn.engine.util.ConfigProperties

getPropertyAsBool(String) - Method in class ai.grakn.engine.util.ConfigProperties

getPropertyAsInt(String) - Method in class ai.grakn.engine.util.ConfigProperties

getPropertyAsLong(String) - Method in class ai.grakn.engine.util.ConfigProperties

getResourceJobs(String) - Method in class ai.grakn.engine.postprocessing.EngineCache

getScheduler() - Method in class ai.grakn.engine.backgroundtasks.distributed.SchedulerElector

getState(String) - Method in interface ai.grakn.engine.backgroundtasks.TaskStateStorage

This is a copy of the internal TaskState object.

getState(String) - Method in class ai.grakn.engine.backgroundtasks.taskstatestorage.TaskStateGraphStore

getState(String) - Method in class ai.grakn.engine.backgroundtasks.taskstatestorage.TaskStateInMemoryStore

getState(String) - Method in class ai.grakn.engine.backgroundtasks.taskstatestorage.TaskStateZookeeperStore

Retrieve the TaskState associated with the given ID.

getTaskManager() - Static method in class ai.grakn.engine.GraknEngineServer

getTasks(TaskStatus, String, String, int, int) - Method in interface ai.grakn.engine.backgroundtasks.TaskStateStorage

Return a Set of Pairs of tasks that match any of the criteria.

getTasks(TaskStatus, String, String, int, int) - Method in class ai.grakn.engine.backgroundtasks.taskstatestorage.TaskStateGraphStore

getTasks(TaskStatus, String, String, int, int, Boolean) - Method in class ai.grakn.engine.backgroundtasks.taskstatestorage.TaskStateGraphStore

getTasks(TaskStatus, String, String, int, int) - Method in class ai.grakn.engine.backgroundtasks.taskstatestorage.TaskStateInMemoryStore

getTasks(TaskStatus, String, String, int, int) - Method in class ai.grakn.engine.backgroundtasks.taskstatestorage.TaskStateZookeeperStore

This implementation will fetch all of the tasks from zookeeper and then filer them out.

getUser(String) - Method in class ai.grakn.engine.user.SystemKeyspaceUsers

Return the user with the specified name as a JSON object where the properties have the same names as the Grakn resource types.

getUser(String) - Method in class ai.grakn.engine.user.UsersHandler

GRAKN_ASCII - Static variable in class ai.grakn.engine.util.ConfigProperties

GraknEngineServer - Class in ai.grakn.engine

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

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

GRAPH_COMPUTER_CONFIG_PROPERTY - Static variable in class ai.grakn.engine.util.ConfigProperties

GRAPH_CONFIG_PROPERTY - Static variable in class ai.grakn.engine.util.ConfigProperties

GraphFactoryController - Class in ai.grakn.engine.controller

Controller Providing Configs for building Grakn Graphs

GraphFactoryController() - Constructor for class ai.grakn.engine.controller.GraphFactoryController

H

HAL_DEGREE_PROPERTY - Static variable in class ai.grakn.engine.util.ConfigProperties

hash(char[], byte[]) - Static method in class ai.grakn.engine.user.Password

Returns a salted and hashed password using the provided hash.
Note - side effect: the password is destroyed (the char[] is filled with zeros)

I

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

instanceToState(GraknGraph, Instance) - Method in class ai.grakn.engine.backgroundtasks.taskstatestorage.TaskStateGraphStore

Given an instance concept, turn it into a TaskState object.

interval(long) - Method in class ai.grakn.engine.backgroundtasks.TaskState

interval() - Method in class ai.grakn.engine.backgroundtasks.TaskState

isExpectedPassword(char[], byte[], byte[]) - Static method in class ai.grakn.engine.user.Password

Returns true if the given password and salt match the hashed value, false otherwise.
Note - side effect: the password is destroyed (the char[] is filled with zeros)

isPasswordProtected - Static variable in class ai.grakn.engine.GraknEngineServer

isRecurring(Boolean) - Method in class ai.grakn.engine.backgroundtasks.TaskState

isRecurring() - Method in class ai.grakn.engine.backgroundtasks.TaskState

J

JWT_SECRET_PROPERTY - Static variable in class ai.grakn.engine.util.ConfigProperties

JWTHandler - Class in ai.grakn.engine.util

Retrieves and verifies user data using JWT

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

K

KAFKA_BATCH_SIZE - Static variable in class ai.grakn.engine.util.ConfigProperties

KAFKA_BOOTSTRAP_SERVERS - Static variable in class ai.grakn.engine.util.ConfigProperties

KAFKA_BUFFER_MEM - Static variable in class ai.grakn.engine.util.ConfigProperties

KAFKA_LINGER_MS - Static variable in class ai.grakn.engine.util.ConfigProperties

KAFKA_RETRIES - Static variable in class ai.grakn.engine.util.ConfigProperties

KAFKA_SESSION_TIMEOUT - Static variable in class ai.grakn.engine.util.ConfigProperties

kafkaConsumer(String) - Static method in class ai.grakn.engine.backgroundtasks.config.ConfigHelper

kafkaProducer() - Static method in class ai.grakn.engine.backgroundtasks.config.ConfigHelper

KafkaTerms - Interface in ai.grakn.engine.backgroundtasks.config

Class containing strings that describe the Kafka queues and groups

L

LOADER_REPEAT_COMMITS - Static variable in class ai.grakn.engine.util.ConfigProperties

LoaderTask - Class in ai.grakn.engine.loader

Task that will load data into a graph.

LoaderTask() - Constructor for class ai.grakn.engine.loader.LoaderTask

LOG_FILE_CONFIG_SYSTEM_PROPERTY - Static variable in class ai.grakn.engine.util.ConfigProperties

LOG_FILE_OUTPUT_SYSTEM_PROPERTY_MAIN - Static variable in class ai.grakn.engine.util.ConfigProperties

LOG_FILE_OUTPUT_SYSTEM_PROPERTY_POST_PROCESSING - Static variable in class ai.grakn.engine.util.ConfigProperties

LOG_LEVEL_SYSTEM_PROPERTY - Static variable in class ai.grakn.engine.util.ConfigProperties

LOG_NAME_POSTPROCESSING_DEFAULT - Static variable in class ai.grakn.engine.util.ConfigProperties

LOG_NAME_POSTPROCESSING_PROPERTY - Static variable in class ai.grakn.engine.util.ConfigProperties

LOG_TOPIC - Static variable in interface ai.grakn.engine.backgroundtasks.config.KafkaTerms

LOGGING_FILE_PATH_MAIN - Static variable in class ai.grakn.engine.util.ConfigProperties

LOGGING_FILE_PATH_POST_PROCESSING - Static variable in class ai.grakn.engine.util.ConfigProperties

LOGGING_LEVEL - Static variable in class ai.grakn.engine.util.ConfigProperties

M

main(String[]) - Static method in class ai.grakn.engine.GraknEngineServer

N

NEW_TASKS_TOPIC - Static variable in interface ai.grakn.engine.backgroundtasks.config.KafkaTerms

newState(TaskState) - Method in interface ai.grakn.engine.backgroundtasks.TaskStateStorage

Create a new task state and store it, returning an ID to later access this task state.

newState(TaskState) - Method in class ai.grakn.engine.backgroundtasks.taskstatestorage.TaskStateGraphStore

newState(TaskState) - Method in class ai.grakn.engine.backgroundtasks.taskstatestorage.TaskStateInMemoryStore

newState(TaskState) - Method in class ai.grakn.engine.backgroundtasks.taskstatestorage.TaskStateZookeeperStore

noThrow(ExceptionWrapper.RunnableWithExceptions, String) - Static method in class ai.grakn.engine.util.ExceptionWrapper

NUM_THREADS_PROPERTY - Static variable in class ai.grakn.engine.util.ConfigProperties

O

onClose(Session, int, String) - Method in class ai.grakn.engine.session.RemoteSession

onConnect(Session) - Method in class ai.grakn.engine.session.RemoteSession

onMessage(Session, String) - Method in class ai.grakn.engine.session.RemoteSession

open() - Method in class ai.grakn.engine.backgroundtasks.standalone.StandaloneTaskManager

P

Password - Class in ai.grakn.engine.user

A utility class for hashing user passwords

PASSWORD_PROTECTED_PROPERTY - Static variable in class ai.grakn.engine.util.ConfigProperties

pause() - Method in interface ai.grakn.engine.backgroundtasks.BackgroundTask

Called to suspend the execution of a currently running task.

pause() - Method in class ai.grakn.engine.loader.LoaderTask

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

POST_PROCESSING_DELAY - Static variable in class ai.grakn.engine.util.ConfigProperties

POST_PROCESSING_THREADS - Static variable in class ai.grakn.engine.util.ConfigProperties

PostProcessing - Class in ai.grakn.engine.postprocessing

Post Processing Manager

PostProcessingTask - Class in ai.grakn.engine.postprocessing

Task that control when postprocessing starts.

PostProcessingTask() - Constructor for class ai.grakn.engine.postprocessing.PostProcessingTask

PROJECT_VERSION - Static variable in class ai.grakn.engine.util.ConfigProperties

R

RECUR_INTERVAL - Static variable in interface ai.grakn.engine.util.SystemOntologyElements

RECURRING - Static variable in interface ai.grakn.engine.util.SystemOntologyElements

refreshConnections() - Method in class ai.grakn.factory.EngineGraknGraphFactory

RemoteSession - Class in ai.grakn.engine.session

Web socket for running a Graql shell

RemoteSession() - Constructor for class ai.grakn.engine.session.RemoteSession

RemoteSession(Function<String, GraknGraph>) - Constructor for class ai.grakn.engine.session.RemoteSession

removeUser(String) - Method in class ai.grakn.engine.user.SystemKeyspaceUsers

Removes a user with the given username.

removeUser(String) - Method in class ai.grakn.engine.user.UsersHandler

reset() - Method in class ai.grakn.engine.postprocessing.PostProcessing

resume(Consumer<String>, String) - Method in interface ai.grakn.engine.backgroundtasks.BackgroundTask

This method may be called when resuming from a paused state or recovering from a crash or failure of any kind.

resume(Consumer<String>, String) - Method in class ai.grakn.engine.loader.LoaderTask

resume(Consumer<String>, String) - Method in class ai.grakn.engine.postprocessing.PostProcessingTask

run() - Method in class ai.grakn.engine.backgroundtasks.distributed.Scheduler

run() - Method in class ai.grakn.engine.backgroundtasks.distributed.TaskRunner

Start the main loop, this will block until a call to stop().

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

run() - Method in interface ai.grakn.engine.util.ExceptionWrapper.RunnableWithExceptions

RUN_AT - Static variable in interface ai.grakn.engine.util.SystemOntologyElements

runAt(Instant) - Method in class ai.grakn.engine.backgroundtasks.TaskState

runAt() - Method in class ai.grakn.engine.backgroundtasks.TaskState

RUNNERS_STATE - Static variable in interface ai.grakn.engine.backgroundtasks.config.ZookeeperPaths

RUNNERS_WATCH - Static variable in interface ai.grakn.engine.backgroundtasks.config.ZookeeperPaths

S

SCHEDULED_TASK - Static variable in interface ai.grakn.engine.util.SystemOntologyElements

SCHEDULER - Static variable in interface ai.grakn.engine.backgroundtasks.config.ZookeeperPaths

Scheduler - Class in ai.grakn.engine.backgroundtasks.distributed

Handle execution of recurring tasks.

Scheduler(TaskStateStorage) - Constructor for class ai.grakn.engine.backgroundtasks.distributed.Scheduler

SCHEDULER_POLLING_FREQ - Static variable in class ai.grakn.engine.util.ConfigProperties

SchedulerElector - Class in ai.grakn.engine.backgroundtasks.distributed

There is one "Scheduler" that will be constantly running on the "Leader" machine.

SchedulerElector(TaskStateStorage, ZookeeperConnection) - Constructor for class ai.grakn.engine.backgroundtasks.distributed.SchedulerElector

SCHEDULERS_GROUP - Static variable in interface ai.grakn.engine.backgroundtasks.config.KafkaTerms

SERIALISED_TASK - Static variable in interface ai.grakn.engine.util.SystemOntologyElements

serialize(TaskState) - Static method in class ai.grakn.engine.backgroundtasks.TaskState

SERVER_HOST_NAME - Static variable in class ai.grakn.engine.util.ConfigProperties

SERVER_PORT_NUMBER - Static variable in class ai.grakn.engine.util.ConfigProperties

setConfigProperty(String, String) - Method in class ai.grakn.engine.util.ConfigProperties

signJWT(String) - Static method in class ai.grakn.engine.util.JWTHandler

STACK_TRACE - Static variable in interface ai.grakn.engine.util.SystemOntologyElements

stackTrace(String) - Method in class ai.grakn.engine.backgroundtasks.TaskState

stackTrace() - Method in class ai.grakn.engine.backgroundtasks.TaskState

StandaloneTaskManager - Class in ai.grakn.engine.backgroundtasks.standalone

In-memory task manager to schedule and execute tasks.

StandaloneTaskManager() - Constructor for class ai.grakn.engine.backgroundtasks.standalone.StandaloneTaskManager

start(Consumer<String>, Json) - Method in interface ai.grakn.engine.backgroundtasks.BackgroundTask

Called to start execution of the task, may be called on a newly scheduled or previously stopped task.

start(boolean) - Static method in class ai.grakn.engine.GraknEngineServer

start(Consumer<String>, Json) - Method in class ai.grakn.engine.loader.LoaderTask

start(Consumer<String>, Json) - Method in class ai.grakn.engine.postprocessing.PostProcessingTask

Run postprocessing only if enough time has passed since the last job was added

startHTTP() - Static method in class ai.grakn.engine.GraknEngineServer

stateChanged(CuratorFramework, ConnectionState) - Method in class ai.grakn.engine.backgroundtasks.distributed.SchedulerElector

STATIC_FILES_PATH - Static variable in class ai.grakn.engine.util.ConfigProperties

status(TaskStatus) - Method in class ai.grakn.engine.backgroundtasks.TaskState

status() - Method in class ai.grakn.engine.backgroundtasks.TaskState

STATUS - Static variable in interface ai.grakn.engine.util.SystemOntologyElements

STATUS_CHANGE_BY - Static variable in interface ai.grakn.engine.util.SystemOntologyElements

STATUS_CHANGE_TIME - Static variable in interface ai.grakn.engine.util.SystemOntologyElements

statusChangedBy(String) - Method in class ai.grakn.engine.backgroundtasks.TaskState

statusChangedBy() - Method in class ai.grakn.engine.backgroundtasks.TaskState

statusChangeTime(Instant) - Method in class ai.grakn.engine.backgroundtasks.TaskState

statusChangeTime() - Method in class ai.grakn.engine.backgroundtasks.TaskState

StatusController - Class in ai.grakn.engine.controller

Endpoints used to retrieve all the info about the current instance of Grakn.

StatusController() - Constructor for class ai.grakn.engine.controller.StatusController

stop() - Method in interface ai.grakn.engine.backgroundtasks.BackgroundTask

Called to stop execution of the task, may be called on a running or paused task.

stop() - Method in class ai.grakn.engine.backgroundtasks.distributed.SchedulerElector

When stopping the ClusterManager we must: 1.

stop() - Static method in class ai.grakn.engine.GraknEngineServer

stop() - Method in class ai.grakn.engine.loader.LoaderTask

stop() - Method in class ai.grakn.engine.postprocessing.PostProcessing

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

stopHTTP() - Static method in class ai.grakn.engine.GraknEngineServer

stopTask(String, String) - Method in class ai.grakn.engine.backgroundtasks.distributed.DistributedTaskManager

stopTask(String, String) - Method in class ai.grakn.engine.backgroundtasks.standalone.StandaloneTaskManager

stopTask(String, String) - Method in interface ai.grakn.engine.backgroundtasks.TaskManager

Stop a Scheduled, Paused or Running task.

storage() - Method in class ai.grakn.engine.backgroundtasks.distributed.DistributedTaskManager

storage() - Method in class ai.grakn.engine.backgroundtasks.standalone.StandaloneTaskManager

storage() - Method in interface ai.grakn.engine.backgroundtasks.TaskManager

Return the StateStorage instance that is used by this class.

SystemKeyspaceUsers - Class in ai.grakn.engine.user

A DAO for managing users in the Grakn system keyspace.

SystemKeyspaceUsers() - Constructor for class ai.grakn.engine.user.SystemKeyspaceUsers

SystemOntologyElements - Interface in ai.grakn.engine.util

Describes the system ontology elements related to task loading

T

takeLeadership(CuratorFramework) - Method in class ai.grakn.engine.backgroundtasks.distributed.SchedulerElector

On leadership takeover, start a new Scheduler instance and wait for it to complete.

TASK_CHECKPOINT - Static variable in interface ai.grakn.engine.util.SystemOntologyElements

TASK_CLASS_NAME - Static variable in interface ai.grakn.engine.util.SystemOntologyElements

TASK_CONFIGURATION - Static variable in interface ai.grakn.engine.util.SystemOntologyElements

TASK_EXCEPTION - Static variable in interface ai.grakn.engine.util.SystemOntologyElements

TASK_ID - Static variable in interface ai.grakn.engine.util.SystemOntologyElements

TASK_LOCK_SUFFIX - Static variable in interface ai.grakn.engine.backgroundtasks.config.ZookeeperPaths

TASK_RUNNER_GROUP - Static variable in interface ai.grakn.engine.backgroundtasks.config.KafkaTerms

TASK_RUNNERS - Static variable in interface ai.grakn.engine.backgroundtasks.config.ZookeeperPaths

TASK_STATE_SUFFIX - Static variable in interface ai.grakn.engine.backgroundtasks.config.ZookeeperPaths

taskClassName() - Method in class ai.grakn.engine.backgroundtasks.TaskState

TaskFailover - Class in ai.grakn.engine.backgroundtasks.distributed

Re-schedule tasks that were running when an instance of Engine failed

TaskFailover(CuratorFramework, TreeCache, TaskStateStorage) - Constructor for class ai.grakn.engine.backgroundtasks.distributed.TaskFailover

TaskManager - Interface in ai.grakn.engine.backgroundtasks

The base TaskManager interface.

TaskRunner - Class in ai.grakn.engine.backgroundtasks.distributed

Picks up tasks from the work queue, runs them and marks them as completed or failed.

TaskRunner(TaskStateStorage, ZookeeperConnection) - Constructor for class ai.grakn.engine.backgroundtasks.distributed.TaskRunner

TASKRUNNER_POLLING_FREQ - Static variable in class ai.grakn.engine.util.ConfigProperties

TASKS_NAMESPACE - Static variable in interface ai.grakn.engine.backgroundtasks.config.ZookeeperPaths

TASKS_PATH_PREFIX - Static variable in interface ai.grakn.engine.backgroundtasks.config.ZookeeperPaths

TasksController - Class in ai.grakn.engine.controller

Endpoints used to query and control queued background tasks.

TasksController(TaskManager) - Constructor for class ai.grakn.engine.controller.TasksController

TaskState - Class in ai.grakn.engine.backgroundtasks

Internal task state model used to keep track of scheduled tasks.

TaskState(String) - Constructor for class ai.grakn.engine.backgroundtasks.TaskState

TaskState(String, String, TaskStatus) - Constructor for class ai.grakn.engine.backgroundtasks.TaskState

TaskStateGraphStore - Class in ai.grakn.engine.backgroundtasks.taskstatestorage

Implementation of StateStorage that stores task state in the Grakn system graph.

TaskStateGraphStore() - Constructor for class ai.grakn.engine.backgroundtasks.taskstatestorage.TaskStateGraphStore

TaskStateInMemoryStore - Class in ai.grakn.engine.backgroundtasks.taskstatestorage

Implementation of StateStorage that stores task state in memory.

TaskStateInMemoryStore() - Constructor for class ai.grakn.engine.backgroundtasks.taskstatestorage.TaskStateInMemoryStore

TaskStateStorage - Interface in ai.grakn.engine.backgroundtasks

The base StateStorage interface.

TaskStateZookeeperStore - Class in ai.grakn.engine.backgroundtasks.taskstatestorage

Manages the state of background BackgroundTask in a synchronized manner withing a cluster.

TaskStateZookeeperStore(ZookeeperConnection) - Constructor for class ai.grakn.engine.backgroundtasks.taskstatestorage.TaskStateZookeeperStore

TIME_LAPSE - Static variable in class ai.grakn.engine.util.ConfigProperties

U

updateState(TaskState) - Method in class ai.grakn.engine.backgroundtasks.taskstatestorage.TaskStateGraphStore

updateState(TaskState) - Method in class ai.grakn.engine.backgroundtasks.taskstatestorage.TaskStateInMemoryStore

updateState(TaskState) - Method in class ai.grakn.engine.backgroundtasks.taskstatestorage.TaskStateZookeeperStore

updateState(TaskState) - Method in interface ai.grakn.engine.backgroundtasks.TaskStateStorage

Used to update task state.

updateUser(Json) - Method in class ai.grakn.engine.user.SystemKeyspaceUsers

Update a given user.

updateUser(Json) - Method in class ai.grakn.engine.user.UsersHandler

USER_EMAIL - Static variable in class ai.grakn.engine.user.UsersHandler

USER_ENTITY - Static variable in class ai.grakn.engine.user.UsersHandler

USER_FIRST_NAME - Static variable in class ai.grakn.engine.user.UsersHandler

USER_IS_ADMIN - Static variable in class ai.grakn.engine.user.UsersHandler

USER_LAST_NAME - Static variable in class ai.grakn.engine.user.UsersHandler

USER_NAME - Static variable in class ai.grakn.engine.user.UsersHandler

USER_PASSWORD - Static variable in class ai.grakn.engine.user.UsersHandler

USER_SALT - Static variable in class ai.grakn.engine.user.UsersHandler

UserController - Class in ai.grakn.engine.controller

Endpoint used to control user interaction.

UserController() - Constructor for class ai.grakn.engine.controller.UserController

userExists(String) - Method in class ai.grakn.engine.user.SystemKeyspaceUsers

Return true if the user with the specified name exists and false otherwise.

userExists(String) - Method in class ai.grakn.engine.user.UsersHandler

UsersHandler - Class in ai.grakn.engine.user

Class to interact with users stored in the graph.

UsersHandler() - Constructor for class ai.grakn.engine.user.UsersHandler

Utilities - Class in ai.grakn.engine.controller

Methods that will be used by all of the controllers.

Utilities() - Constructor for class ai.grakn.engine.controller.Utilities

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validateUser(String, String) - Method in class ai.grakn.engine.user.SystemKeyspaceUsers

validateUser(String, String) - Method in class ai.grakn.engine.user.UsersHandler

verifyJWT(String) - Static method in class ai.grakn.engine.util.JWTHandler

VisualiserController - Class in ai.grakn.engine.controller

Endpoints used to query the graph by ID or Graql match query and build a HAL or Graql response.

VisualiserController() - Constructor for class ai.grakn.engine.controller.VisualiserController

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WORK_QUEUE_TOPIC - Static variable in interface ai.grakn.engine.backgroundtasks.config.KafkaTerms

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ZK_BACKOFF_BASE_SLEEP_TIME - Static variable in class ai.grakn.engine.util.ConfigProperties

ZK_BACKOFF_MAX_RETRIES - Static variable in class ai.grakn.engine.util.ConfigProperties

ZK_CONNECTION_TIMEOUT - Static variable in class ai.grakn.engine.util.ConfigProperties

ZK_SERVERS - Static variable in class ai.grakn.engine.util.ConfigProperties

ZK_SESSION_TIMEOUT - Static variable in class ai.grakn.engine.util.ConfigProperties

ZookeeperConnection - Class in ai.grakn.engine.backgroundtasks.distributed

Task encapsulating the connection to Zookeeper.

ZookeeperConnection() - Constructor for class ai.grakn.engine.backgroundtasks.distributed.ZookeeperConnection

Start the connection to zookeeper.

ZookeeperPaths - Interface in ai.grakn.engine.backgroundtasks.config

Class containing strings that describe the file storage locations in Zookeeper

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