PredicateFirehose (druid-server 29.0.1 API)

java.lang.Object
- org.apache.druid.segment.realtime.firehose.PredicateFirehose

All Implemented Interfaces:

Closeable, AutoCloseable, org.apache.druid.data.input.Firehose
```
public class PredicateFirehose
extends Object
implements org.apache.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	Description
`PredicateFirehose(org.apache.druid.data.input.Firehose firehose, com.google.common.base.Predicate<org.apache.druid.data.input.InputRow> predicate)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type Method Description

void close()

boolean hasMore()

org.apache.druid.data.input.InputRow nextRow()
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
- Methods inherited from interface org.apache.druid.data.input.Firehose
  nextRowWithRaw

- Constructor Detail
  - PredicateFirehose
```
public PredicateFirehose(org.apache.druid.data.input.Firehose firehose,
                         com.google.common.base.Predicate<org.apache.druid.data.input.InputRow> predicate)
```
- Method Detail
  - hasMore
```
public boolean hasMore()
                throws IOException
```
    Specified by:
    
    hasMore in interface org.apache.druid.data.input.Firehose
    
    Throws:
    
    IOException
  - nextRow
```
@Nullable
public org.apache.druid.data.input.InputRow nextRow()
```
    Specified by:
    
    nextRow in interface org.apache.druid.data.input.Firehose
  - close
```
public void close()
           throws IOException
```
    Specified by:
    
    close in interface AutoCloseable
    
    Specified by:
    
    close in interface Closeable
    
    Specified by:
    
    close in interface org.apache.druid.data.input.Firehose
    
    Throws:
    
    IOException