io.druid.segment.realtime.firehose

Class PredicateFirehose

java.lang.Object

io.druid.segment.realtime.firehose.PredicateFirehose

All Implemented Interfaces:

io.druid.data.input.Firehose, Closeable, AutoCloseable

public class PredicateFirehose
extends Object
implements io.druid.data.input.Firehose

Provides a view on a firehose that only returns rows that match a certain predicate. Not thread-safe.

Constructor Summary

Constructors

Constructor and Description
PredicateFirehose(io.druid.data.input.Firehose firehose, com.google.common.base.Predicate<io.druid.data.input.InputRow> predicate)

Method Summary

Methods

Modifier and Type	Method and Description
void	close()
Runnable	commit()
boolean	hasMore()
io.druid.data.input.InputRow	nextRow()

Methods inherited from class java.lang.Object

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

Constructor Detail

PredicateFirehose

public PredicateFirehose(io.druid.data.input.Firehose firehose,
                 com.google.common.base.Predicate<io.druid.data.input.InputRow> predicate)

Method Detail

hasMore

public boolean hasMore()

Specified by:

hasMore in interface io.druid.data.input.Firehose

nextRow

public io.druid.data.input.InputRow nextRow()

Specified by:

nextRow in interface io.druid.data.input.Firehose

commit

public Runnable commit()

Specified by:

commit in interface io.druid.data.input.Firehose

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Throws:

IOException