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Package org.apache.oozie.service

Interface Summary

Service

A service is component managed by the Services singleton.

Class Summary

ActionCheckerService	The Action Checker Service queue ActionCheckCommands to check the status of running actions and CoordActionCheckCommands to check the status of coordinator actions.
ActionService
AuthorizationService	The authorization service provides all authorization checks.
BundleEngineService	Service that return a bundle engine for a user.
CallableQueueService	The callable queue service queues XCallables for asynchronous execution.
CallbackService	Service that generates and parses callback URLs.
ConfigurationService	Built in service that initializes the services configuration.
CoordinatorEngineService	Service that return a coordinator engine for a user.
CoordinatorStoreService	Base service for persistency of jobs and actions.
CoordMaterializeTriggerService	The coordinator Materialization Lookup trigger service schedule lookup trigger command for every interval (default is 5 minutes ).
DagEngineService	Service that return a dag engine for a user.
DagXLogInfoService	Set Dag specific log info parameters.
DBLiteWorkflowStoreService
ELService	The ELService creates ELEvaluator instances preconfigured with constants and functions defined in the configuration.
HadoopAccessorService	The HadoopAccessorService returns HadoopAccessor instances configured to work on behalf of a user-group.
InstrumentationService	This service provides an Instrumentation instance configured to support samplers.
JPAService	Service that manages JPA and executes JPAExecutor.
KerberosHadoopAccessorService	The HadoopAccessorService returns HadoopAccessor instances configured to work on behalf of a user-group.
LiteWorkflowAppService	Service that provides workflow application definition reading, parsing and creating proto configuration.
LiteWorkflowStoreService
LiteWorkflowStoreService.LiteActionHandler
LiteWorkflowStoreService.LiteDecisionHandler
MemoryLocksService
PauseTransitService	PauseTransitService is the runnable which is scheduled to run at the configured interval, it checks all bundles to see if they should be paused, un-paused or started.
PurgeService	The PurgeService schedules purging of completed jobs and associated action older than a specified age for workflow, coordinator and bundle.
RecoveryService	The Recovery Service checks for pending actions and premater coordinator jobs older than a configured age and then queues them for execution.
SchedulerService	This service executes scheduled Runnables and Callables at regular intervals.
SchemaService	Service that loads Oozie workflow definition schema and registered extension schemas.
Services	Services is a singleton that manages the lifecycle of all registered Services.
SLAStoreService
StatusTransitService	StateTransitService is scheduled to run at the configured interval.
StoreService	Base service for persistency of jobs and actions.
UUIDService	The UUID service generates unique IDs.
WorkflowAppService	Service that provides application workflow definition reading from the path and creation of the proto configuration.
WorkflowSchemaService	Service that loads Oozie workflow definition schema and registered extension schemas.
WorkflowStoreService	Base service for persistency of jobs and actions.
XLogService	Built-in service that initializes and manages Logging via Log4j.

Enum Summary

SchedulerService.Unit
SchemaService.SchemaName
UUIDService.ApplicationType

Exception Summary

AuthorizationException
HadoopAccessorException
ServiceException	Exception thrown by Services and Service during initialization.