public class DaemonStream extends TupleStream implements Expressible
TupleStream.IgnoreExceptionMapWriter.EntryWriter| 构造器和说明 |
|---|
DaemonStream(StreamExpression expression,
StreamFactory factory) |
DaemonStream(TupleStream tupleStream,
String id,
long runInterval,
int queueSize) |
DaemonStream(TupleStream tupleStream,
String id,
long runInterval,
int queueSize,
boolean terminate) |
| 限定符和类型 | 方法和说明 |
|---|---|
List<TupleStream> |
children() |
void |
close() |
boolean |
equals(Object o) |
String |
getId() |
Tuple |
getInfo() |
StreamComparator |
getStreamSort() |
int |
hashCode() |
void |
init(TupleStream tupleStream,
String id,
long runInterval,
int queueSize) |
void |
init(TupleStream tupleStream,
String id,
long runInterval,
int queueSize,
boolean terminate) |
void |
open() |
Tuple |
read() |
int |
remainingCapacity() |
void |
setDaemons(Map<String,DaemonStream> daemons) |
void |
setStreamContext(StreamContext streamContext) |
void |
shutdown() |
Explanation |
toExplanation(StreamFactory factory)
Returns an explanation about the stream object
|
StreamExpression |
toExpression(StreamFactory factory) |
getCost, getShards, getShards, getStreamNodeId, writeMap_forEachEntry, _forEachEntry, _forEachEntry, _get, _get, _getStr, _getStr, _sizepublic DaemonStream(StreamExpression expression, StreamFactory factory) throws IOException
IOExceptionpublic DaemonStream(TupleStream tupleStream, String id, long runInterval, int queueSize, boolean terminate)
public DaemonStream(TupleStream tupleStream, String id, long runInterval, int queueSize)
public StreamExpression toExpression(StreamFactory factory) throws IOException
toExpression 在接口中 ExpressibleIOExceptionpublic Explanation toExplanation(StreamFactory factory) throws IOException
ExpressibletoExplanation 在接口中 ExpressibletoExplanation 在类中 TupleStreamfactory - Stream factory for this, contains information about the function nameIOException - throw on any errorpublic int remainingCapacity()
public void init(TupleStream tupleStream, String id, long runInterval, int queueSize)
public void init(TupleStream tupleStream, String id, long runInterval, int queueSize, boolean terminate)
public String getId()
public void open()
throws IOException
open 在类中 TupleStreamIOExceptionpublic Tuple read() throws IOException
read 在类中 TupleStreamIOExceptionpublic StreamComparator getStreamSort()
getStreamSort 在类中 TupleStreampublic void setStreamContext(StreamContext streamContext)
setStreamContext 在类中 TupleStreampublic void shutdown()
public void close()
close 在接口中 Closeableclose 在接口中 AutoCloseableclose 在类中 TupleStreampublic List<TupleStream> children()
children 在类中 TupleStreampublic Tuple getInfo()
public void setDaemons(Map<String,DaemonStream> daemons)
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