Package | Description |
---|---|
org.apache.storm.topology | |
org.apache.storm.windowing | |
org.apache.storm.windowing.persistence |
Modifier and Type | Method and Description |
---|---|
protected void |
WindowedBoltExecutor.doPrepare(Map<String,Object> topoConf,
TopologyContext context,
OutputCollector collector,
Collection<Event<Tuple>> queue,
boolean stateful) |
Modifier and Type | Class and Description |
---|---|
class |
EventImpl<T> |
class |
WaterMarkEvent<T>
Watermark event used for tracking progress of time when processing event based ts.
|
Modifier and Type | Field and Description |
---|---|
protected Collection<Event<T>> |
WindowManager.queue |
Modifier and Type | Method and Description |
---|---|
void |
WindowManager.add(Event<T> windowEvent)
Tracks a window event.
|
EvictionPolicy.Action |
WatermarkCountEvictionPolicy.evict(Event<T> event) |
EvictionPolicy.Action |
TimeEvictionPolicy.evict(Event<T> event)
Decides if an event should be expired from the window, processed in the current window or kept for later processing.
|
EvictionPolicy.Action |
CountEvictionPolicy.evict(Event<T> event) |
EvictionPolicy.Action |
WatermarkTimeEvictionPolicy.evict(Event<T> event)
Decides if an event should be expired from the window, processed in the current window or kept for later processing.
|
EvictionPolicy.Action |
EvictionPolicy.evict(Event<T> event)
Decides if an event should be expired from the window, processed in the current window or kept for later processing.
|
void |
CountTriggerPolicy.track(Event<T> event) |
void |
WatermarkCountEvictionPolicy.track(Event<T> event) |
void |
TimeEvictionPolicy.track(Event<T> event) |
void |
WatermarkTimeTriggerPolicy.track(Event<T> event) |
void |
TriggerPolicy.track(Event<T> event)
Tracks the event and could use this to invoke the trigger.
|
void |
TimeTriggerPolicy.track(Event<T> event) |
void |
CountEvictionPolicy.track(Event<T> event) |
void |
WatermarkCountTriggerPolicy.track(Event<T> event) |
void |
EvictionPolicy.track(Event<T> event)
Tracks the event to later decide whether
EvictionPolicy.evict(Event) should evict it or not. |
Constructor and Description |
---|
StatefulWindowManager(WindowLifecycleListener<T> lifecycleListener,
Collection<Event<T>> queue)
Constructs a
StatefulWindowManager . |
WindowManager(WindowLifecycleListener<T> lifecycleListener,
Collection<Event<T>> queue)
Constructs a
WindowManager . |
Modifier and Type | Method and Description |
---|---|
Collection<Event<T>> |
WindowState.WindowPartition.getEvents() |
Iterator<Event<T>> |
WindowState.iterator() |
Iterator<Event<T>> |
WindowState.WindowPartition.iterator() |
Modifier and Type | Method and Description |
---|---|
boolean |
WindowState.add(Event<T> event) |
Copyright © 2019 The Apache Software Foundation. All rights reserved.