public class BloomFilteringPostingsFormat.BloomFilteredFieldsProducer extends FieldsProducer
EMPTY_ARRAY
Constructor and Description |
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BloomFilteringPostingsFormat.BloomFilteredFieldsProducer(SegmentReadState state) |
Modifier and Type | Method and Description |
---|---|
void |
checkIntegrity()
Checks consistency of this reader.
|
void |
close() |
long |
getUniqueTermCount()
Returns the number of terms for all fields, or -1 if this
measure isn't stored by the codec.
|
Iterator<String> |
iterator()
Returns an iterator that will step through all fields
names.
|
long |
ramBytesUsed()
Returns approximate RAM bytes used
|
int |
size()
Returns the number of fields or -1 if the number of
distinct field names is unknown.
|
Terms |
terms(String field)
Get the
Terms for this field. |
public BloomFilteringPostingsFormat.BloomFilteredFieldsProducer(SegmentReadState state) throws IOException
IOException
public Iterator<String> iterator()
Fields
public void close() throws IOException
close
in interface Closeable
close
in interface AutoCloseable
close
in class FieldsProducer
IOException
public Terms terms(String field) throws IOException
Fields
Terms
for this field. This will return
null if the field does not exist.terms
in class Fields
IOException
public int size()
Fields
Fields.iterator()
will return as many field names.public long getUniqueTermCount() throws IOException
Fields
getUniqueTermCount
in class Fields
IOException
Terms.size()
public long ramBytesUsed()
FieldsProducer
ramBytesUsed
in class FieldsProducer
public void checkIntegrity() throws IOException
FieldsProducer
Note that this may be costly in terms of I/O, e.g. may involve computing a checksum value against large data files.
checkIntegrity
in class FieldsProducer
IOException
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