Package org.yamcs.yarch.streamsql

Class LimitedStream

java.lang.Object

org.yamcs.yarch.Stream

org.yamcs.yarch.streamsql.LimitedStream

All Implemented Interfaces:

StreamSubscriber

public class LimitedStream
extends Stream
implements StreamSubscriber

Nested Class Summary

Nested classes/interfaces inherited from class org.yamcs.yarch.Stream

Stream.ExceptionHandler

Field Summary

Fields inherited from class org.yamcs.yarch.Stream

log, name, outputDefinition, QUITTING, RUNNING, SETUP, state, subscribers, ydb

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	LimitedStream(YarchDatabaseInstance ydb, Stream input, BigDecimal offset, BigDecimal limit, TupleDefinition definition)

Method Summary

Modifier and Type	Method	Description
protected void	doClose()
void	doStart()	Start emitting tuples.
void	onTuple(Stream stream, Tuple tuple)
void	streamClosed(Stream stream)

Methods inherited from class org.yamcs.yarch.Stream

addSubscriber, close, emitTuple, exceptionHandler, getColumnDefinition, getDataCount, getDefinition, getName, getState, getSubscriberCount, getSubscribers, isClosed, isRunning, quitting, removeSubscriber, setName, start, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.yamcs.yarch.StreamSubscriber

getDescription

Constructor Details

LimitedStream

protected LimitedStream(YarchDatabaseInstance ydb,
 Stream input,
 BigDecimal offset,
 BigDecimal limit,
 TupleDefinition definition)

Method Details

doStart

public void doStart()

Description copied from class: Stream

Start emitting tuples.

Specified by:

doStart in class Stream

onTuple

public void onTuple(Stream stream,
 Tuple tuple)

Specified by:

onTuple in interface StreamSubscriber

streamClosed

public void streamClosed(Stream stream)

Specified by:

streamClosed in interface StreamSubscriber

doClose

protected void doClose()

Specified by:

doClose in class Stream