public abstract class BucketCollector
extends java.lang.Object
implements org.apache.lucene.search.Collector
Modifier and Type | Field and Description |
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static BucketCollector |
NO_OP_COLLECTOR |
Constructor and Description |
---|
BucketCollector() |
Modifier and Type | Method and Description |
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abstract LeafBucketCollector |
getLeafCollector(org.apache.lucene.index.LeafReaderContext ctx) |
abstract void |
postCollection()
Post-collection callback.
|
abstract void |
preCollection()
Pre collection callback.
|
static BucketCollector |
wrap(java.lang.Iterable<? extends BucketCollector> collectorList)
Wrap the given collectors into a single instance.
|
public static final BucketCollector NO_OP_COLLECTOR
public static BucketCollector wrap(java.lang.Iterable<? extends BucketCollector> collectorList)
public abstract LeafBucketCollector getLeafCollector(org.apache.lucene.index.LeafReaderContext ctx) throws java.io.IOException
getLeafCollector
in interface org.apache.lucene.search.Collector
java.io.IOException
public abstract void preCollection() throws java.io.IOException
java.io.IOException
public abstract void postCollection() throws java.io.IOException
java.io.IOException