Package | Description |
---|---|
org.apache.edgent.metrics.oplets | |
org.apache.edgent.oplet.core |
Core primitive oplets.
|
org.apache.edgent.oplet.functional |
Oplets that process tuples using functions.
|
org.apache.edgent.oplet.plumbing |
Oplets that control the flow of tuples.
|
org.apache.edgent.oplet.window |
Oplets using windows.
|
org.apache.edgent.streamscope.oplets |
Stream Oscilloscope underlying implementation oplets.
|
org.apache.edgent.topology |
Functional api to build a streaming topology.
|
org.apache.edgent.topology.spi.graph |
Modifier and Type | Class and Description |
---|---|
class |
CounterOp<T>
A metrics oplet which counts the number of tuples peeked at.
|
class |
RateMeter<T>
A metrics oplet which measures current tuple throughput and one-, five-,
and fifteen-minute exponentially-weighted moving averages.
|
class |
SingleMetricAbstractOplet<T>
Base for metrics oplets which use a single metric object.
|
Modifier and Type | Class and Description |
---|---|
class |
Peek<T>
Oplet that allows a peek at each tuple and always forwards a tuple onto
its single output port.
|
Modifier and Type | Class and Description |
---|---|
class |
Filter<T> |
class |
FlatMap<I,O>
Map an input tuple to 0-N output tuples.
|
class |
Map<I,O>
Map an input tuple to 0-1 output tuple
|
Modifier and Type | Class and Description |
---|---|
class |
Isolate<T>
Isolate upstream processing from downstream
processing guaranteeing tuple order.
|
class |
PressureReliever<T,K>
Relieve pressure on upstream oplets by discarding tuples.
|
class |
UnorderedIsolate<T>
Isolate upstream processing from downstream
processing without guaranteeing tuple order.
|
Modifier and Type | Class and Description |
---|---|
class |
Aggregate<T,U,K>
Aggregate a window.
|
Modifier and Type | Class and Description |
---|---|
class |
StreamScope<T>
A Stream "oscilloscope" oplet.
|
Modifier and Type | Method and Description |
---|---|
<U> TStream<U> |
TStream.pipe(Pipe<T,U> pipe)
Declare a stream that contains the output of the specified
Pipe
oplet applied to this stream. |
Modifier and Type | Method and Description |
---|---|
protected <N extends Pipe<T,U>,U> |
ConnectorStream.connectPipe(N pipeOp) |
Modifier and Type | Method and Description |
---|---|
<U> TStream<U> |
ConnectorStream.pipe(Pipe<T,U> pipe) |
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