streams Namespace Reference

Classes
class	BaseWindow
class	Checkpoint
	Class that represents an individual checkpoint i.e. More...
class	CheckpointContext
	Class that represents a checkpointing context for an operator. More...
class	Collection
	Class that serves as an interface for the. More...
class	ConnectionNotification
class	ConsistentRegionContext
	This is an optional context that can be acquired by using the CONSISTENT_REGION string defined in. More...
class	ConstTupleAttribute
	Class that serves as a reflective interface for const tuple attributes. More...
class	ConstValueHandle
	Class for reflective manipulation of const values of spl types. More...
class	FilterExpression
	Class that represents a filter expression clause for import specifications. More...
class	Meta
class	Metric
	Class that represents a metric object, used for port, operator, and pe metrics. More...
class	Notification
	Represents a notification emitted by an MBean. More...
class	Operator
	Class that serves as the base class of all SPL primitive operators. More...
class	OperatorContext
	Class that represents the context of an operator. More...
class	OperatorInputPort
	Class that represents an operator input port. More...
class	OperatorMetrics
	Class that represents operator metrics. More...
class	OperatorOutputPort
	Class that represents an operator output port. More...
class	OperatorPort
	Class that forms a common base for operator ports. More...
class	OperatorThread
	Class that represents an operator thread. More...
class	OptionalContext
	Class that serves as a base for all optional operator contexts. More...
class	ParameterValue
	Class representing one parameter value at runtime. More...
class	PartitionAgePartitionEvictionPolicy
	Eviction policy based on the age of partition. More...
class	PartitionCountPartitionEvictionPolicy
	Partitions should be evicted when there are too many partitions. More...
class	PartitionEvictionPolicy
	Class that represents when partitions should be evicted from the window. More...
class	PEMetrics
	Class that represents PE metrics. More...
class	ProcessingElement
	Class that represents a processing element. More...
class	Punctuation
class	Python
class	StreamProperty
	Class that represents a stream property. More...
class	SubscriptionExpression
	Class that represents a subscription expression clause for import specifications. More...
class	timestamp
	Class that represents a timestamp type. More...
class	Tuple
	Class that serves as a reflective interface for the tuple types. More...
class	TupleCountPartitionEvictionPolicy
	Partitions should be evicted when there are too many tuples. More...
class	ValueHandle
	Class for reflective manipulation of values of SPL types. More...
class	WindowPolicy
	Class that represents the eviction policies or the trigger policies of a window. More...
class	WindowTracker
	Class for tracking which window is active at any time. More...