All Classes

Class	Description
BulkWorkflow	Bulk child workflow executor that does not overflow the system.
CronWorkflow	Workflow that wakes up periodically to execute a task.
DaoUtil
DaoUtil.ColumnNamesExtractor
DatabaseConfiguration	Base class for different database configurations.
DatabaseInitializer
Db2DatabaseConfiguration	Configuration for DB2 database.
Db2DatabaseConfiguration.Db2SQLVariants	SQL variants optimized for DB2.
DispatcherExceptionAnalyzer	Dispatcher exception analyzer analyzes exceptions thrown by the workflow dispatcher and determines how the exception is handled.
DispatcherExceptionHandling	Controls how an exception should be handled by the dispatcher.
DispatcherExceptionHandling.Builder	Builder for exception handling settings.
EngineConfiguration	The main Spring configuration class for nFlow engine.
EngineEnvironmentModule
EngineModule
EnvironmentModule
ExceptionHandling	Controls how an exception should be handled.
ExceptionHandling.Builder<T extends ExceptionHandling.Builder<T>>	Builder for exception handling settings.
ExecutorDao	Use setter injection because constructor injection may not work when nFlow is used in some legacy systems.
H2DatabaseConfiguration	Configuration for H2 database.
H2DatabaseConfiguration.H2SQLVariants	SQL variants optimized for H2.
H2ModifiedColumnTrigger
HealthCheckDao
HealthCheckService	Service for checking the database connection.
InstanceInfo
InvalidNextActionException
ListenerChain	The workflow executor listener chain.
MaintenanceConfiguration	Configuration for all maintenance operations.
MaintenanceConfiguration.Builder	Builds MaintenanceConfiguration objects.
MaintenanceConfiguration.ConfigurationItem	Configuration for a single maintenance operation.
MaintenanceConfiguration.ConfigurationItem.Builder	Builds ConfigurationItem objects.
MaintenanceDao
MaintenanceResults	Represent maintenance operation results.
MaintenanceResults.Builder	Build MaintenanceResults objects.
MaintenanceService	Service for deleting and archiving old workflow instances from nflow-tables and nflow_archive-tables.
MaintenanceWorkflow	Clean up workflow instances periodically.
MaintenanceWorkflowStarter
MariadbDatabaseConfiguration	Configuration for MariaDB database.
ModelObject	Inheriting ModelObject is an implementation detail only to provide toString/equals/hashCode for subclasses.
Mutable<T>	Wrapper class to provide mutable object for immutable value.
MysqlDatabaseConfiguration	Configuration for MySQL database.
MySQLVariants	SQL variants optimized for MySQL.
NextAction
NFlow	Marker annotation for nFlow.
NflowController
NflowEngine	NflowEngine starts up nflow-engine with given database and workflow definitions.
NflowEngine.NflowEngineSpringConfig
NflowLogger
NflowNotFoundException
NflowTable
NonRetryable	When a state method throws an exception annotated with this annotation, it is not retried by nFlow engine.
ObjectStringMapper
OracleDatabaseConfiguration	Configuration for Oracle database.
OracleDatabaseConfiguration.OracleSqlVariants	SQL variants optimized for Oracle.
PeriodicLogger	PeriodicLogger logs once per given periodInSeconds period.
PgDatabaseConfiguration	Configuration for PostgreSQL database.
PgDatabaseConfiguration.PostgreSQLVariants	SQL variants optimized for PostgreSQL.
PollingBatchException
PollingRaceConditionException
Profiles	Constants for profile names supported by nFlow.
PropertiesConfiguration	Spring configuration for including properties from nflow-engine.properties file.
QueryWorkflowInstances	Parameters for workflow instance query.
QueryWorkflowInstances.Builder	Builder for workflow instance queries.
SqlServerDatabaseConfiguration	Configuration for SQL Server database.
SqlServerDatabaseConfiguration.SQLServerVariants	SQL variants optimized for SQL Server.
SQLVariants
State	A simple implementation of the WorkflowState interface that can be used in any workflow definition, if more advanced implementation is not needed.
StateExecution	Provides access to workflow instance information.
StateExecutionImpl
StateProcessExceptionHandling	Controls how an exception thrown by a state method should be handled by the workflow state processor.
StateProcessExceptionHandling.Builder	Builder for exception handling settings.
StateSaveExceptionAnalyzer	State save exception analyzer analyzes exceptions thrown while trying to save workflow state and determines how the exception is handled.
StateSaveExceptionHandling	Controls how an exception thrown while trying to save the workflow instance state should be handled.
StateSaveExceptionHandling.Builder	Builder for exception handling settings.
StateVar	Used for state handler method parameters.
StateVariableValueTooLongException
Statistics
Statistics.QueueStatistics
StatisticsDao	Use setter injection because constructor injection may not work when nFlow is used in some legacy systems.
StatisticsService	Service for fetching statistics.
StoredWorkflowDefinition
StoredWorkflowDefinition.Signal
StoredWorkflowDefinition.State
TableMetadataChecker
TableType
ThresholdBlockingQueue<E>
WorkflowDefinition	The base class for all workflow definitions.
WorkflowDefinitionClassNameScanner	Register workflow definitions defined in the class name listing resource.
WorkflowDefinitionDao
WorkflowDefinitionScanner
WorkflowDefinitionService	Service for managing workflow definitions.
WorkflowDefinitionSpringBeanScanner	Register workflow definitions defined as Spring beans.
WorkflowDefinitionStatistics
WorkflowDispatcher
WorkflowExecutor	Describes one workflow executor.
WorkflowExecutorListener	WorkflowExecutorListener is a global, stateless listener for workflow executors.
WorkflowExecutorListener.ListenerContext	ListenerContext instance is created at start of workflow state execution and passed to listener's life-cycle methods.
WorkflowExecutorService	Service for managing workflow executors.
WorkflowInstance	An instance of a workflow.
WorkflowInstance.Builder	Builder for workflow instance.
WorkflowInstance.WorkflowInstanceStatus	Describes the status for workflow instance.
WorkflowInstanceAction	An execution of a workflow instance state.
WorkflowInstanceAction.Builder	The builder for a workflow instance action.
WorkflowInstanceAction.WorkflowActionType	Describes the trigger for the action.
WorkflowInstanceDao	Use setter injection because constructor injection may not work when nFlow is used in some legacy systems.
WorkflowInstanceExecutor
WorkflowInstanceFactory	Factory to create workflow instances.
WorkflowInstanceInclude	The properties of a workflow instance that can be loaded if needed when using WorkflowInstanceService.getWorkflowInstance.
WorkflowInstancePreProcessor
WorkflowInstanceService	Service for managing workflow instances.
WorkflowLifecycle
WorkflowLogContextListener
WorkflowSettings	Configuration for the workflow execution.
WorkflowSettings.Builder	Builder for workflow settings.
WorkflowState	Provides access to the workflow state information.
WorkflowStateMethod
WorkflowStateProcessorFactory
WorkflowStateType	Workflow state types.