DatasetCollector.ConcurrentDatasetCollector (Apache Jena ARQ)

java.lang.Object
- org.apache.jena.sparql.util.compose.DatasetCollector
- - org.apache.jena.sparql.util.compose.DatasetCollector.ConcurrentDatasetCollector

All Implemented Interfaces:

java.util.stream.Collector<Dataset,Dataset,Dataset>, org.apache.jena.atlas.lib.IdentityFinishCollector<Dataset,Dataset>, org.apache.jena.atlas.lib.IdentityFinishCollector.ConcurrentUnorderedIdentityFinishCollector<Dataset,Dataset>, org.apache.jena.atlas.lib.IdentityFinishCollector.UnorderedIdentityFinishCollector<Dataset,Dataset>

Enclosing class:

DatasetCollector
```
public static class DatasetCollector.ConcurrentDatasetCollector
extends DatasetCollector
implements org.apache.jena.atlas.lib.IdentityFinishCollector.ConcurrentUnorderedIdentityFinishCollector<Dataset,Dataset>
```
Use only with Datasets that support transactions.

Nested Class Summary
- Nested classes/interfaces inherited from class org.apache.jena.sparql.util.compose.DatasetCollector
  DatasetCollector.ConcurrentDatasetCollector, DatasetCollector.IntersectionDatasetCollector, DatasetCollector.UnionDatasetCollector
- Nested classes/interfaces inherited from interface java.util.stream.Collector
  java.util.stream.Collector.Characteristics
- Nested classes/interfaces inherited from interface org.apache.jena.atlas.lib.IdentityFinishCollector
  org.apache.jena.atlas.lib.IdentityFinishCollector.ConcurrentUnorderedIdentityFinishCollector<T extends java.lang.Object,A extends java.lang.Object>, org.apache.jena.atlas.lib.IdentityFinishCollector.UnorderedIdentityFinishCollector<T extends java.lang.Object,A extends java.lang.Object>

Constructor Summary

Constructors
Constructor Description

ConcurrentDatasetCollector(DatasetCollector col)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`java.util.function.BiConsumer<Dataset,Dataset>`	`accumulator()`
`java.util.function.BinaryOperator<Dataset>`	`combiner()`

Methods inherited from class org.apache.jena.sparql.util.compose.DatasetCollector
concurrent, supplier

Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.util.stream.Collector
supplier

Methods inherited from interface org.apache.jena.atlas.lib.IdentityFinishCollector
finisher

Methods inherited from interface org.apache.jena.atlas.lib.IdentityFinishCollector.ConcurrentUnorderedIdentityFinishCollector
characteristics

- Constructor Detail
  - ConcurrentDatasetCollector
```
public ConcurrentDatasetCollector(DatasetCollector col)
```
- Method Detail
  - combiner
```
public java.util.function.BinaryOperator<Dataset> combiner()
```
    Specified by:
    
    combiner in interface java.util.stream.Collector<Dataset,Dataset,Dataset>
  - accumulator
```
public java.util.function.BiConsumer<Dataset,Dataset> accumulator()
```
    Specified by:
    
    accumulator in interface java.util.stream.Collector<Dataset,Dataset,Dataset>