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java.lang.Object org.apache.lucene.codecs.DocValuesConsumer org.apache.lucene.codecs.lucene45.Lucene45DocValuesConsumer
public class Lucene45DocValuesConsumer
writer for Lucene45DocValuesFormat
Field Summary | |
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static int |
BINARY_FIXED_UNCOMPRESSED
Uncompressed binary, written directly (fixed length). |
static int |
BINARY_PREFIX_COMPRESSED
Compressed binary with shared prefixes |
static int |
BINARY_VARIABLE_UNCOMPRESSED
Uncompressed binary, written directly (variable length). |
static int |
DELTA_COMPRESSED
Compressed using packed blocks of ints. |
static int |
GCD_COMPRESSED
Compressed by computing the GCD. |
static int |
TABLE_COMPRESSED
Compressed by giving IDs to unique values. |
Constructor Summary | |
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Lucene45DocValuesConsumer(SegmentWriteState state,
String dataCodec,
String dataExtension,
String metaCodec,
String metaExtension)
expert: Creates a new writer |
Method Summary | |
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void |
addBinaryField(FieldInfo field,
Iterable<BytesRef> values)
Writes binary docvalues for a field. |
void |
addNumericField(FieldInfo field,
Iterable<Number> values)
Writes numeric docvalues for a field. |
void |
addSortedField(FieldInfo field,
Iterable<BytesRef> values,
Iterable<Number> docToOrd)
Writes pre-sorted binary docvalues for a field. |
void |
addSortedSetField(FieldInfo field,
Iterable<BytesRef> values,
Iterable<Number> docToOrdCount,
Iterable<Number> ords)
Writes pre-sorted set docvalues for a field |
protected void |
addTermsDict(FieldInfo field,
Iterable<BytesRef> values)
expert: writes a value dictionary for a sorted/sortedset field |
void |
close()
|
Methods inherited from class org.apache.lucene.codecs.DocValuesConsumer |
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mergeBinaryField, mergeNumericField, mergeSortedField, mergeSortedSetField |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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public static final int DELTA_COMPRESSED
public static final int GCD_COMPRESSED
public static final int TABLE_COMPRESSED
public static final int BINARY_FIXED_UNCOMPRESSED
public static final int BINARY_VARIABLE_UNCOMPRESSED
public static final int BINARY_PREFIX_COMPRESSED
Constructor Detail |
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public Lucene45DocValuesConsumer(SegmentWriteState state, String dataCodec, String dataExtension, String metaCodec, String metaExtension) throws IOException
IOException
Method Detail |
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public void addNumericField(FieldInfo field, Iterable<Number> values) throws IOException
DocValuesConsumer
addNumericField
in class DocValuesConsumer
field
- field informationvalues
- Iterable of numeric values (one for each document). null
indicates
a missing value.
IOException
- if an I/O error occurred.public void addBinaryField(FieldInfo field, Iterable<BytesRef> values) throws IOException
DocValuesConsumer
addBinaryField
in class DocValuesConsumer
field
- field informationvalues
- Iterable of binary values (one for each document). null
indicates
a missing value.
IOException
- if an I/O error occurred.protected void addTermsDict(FieldInfo field, Iterable<BytesRef> values) throws IOException
IOException
public void addSortedField(FieldInfo field, Iterable<BytesRef> values, Iterable<Number> docToOrd) throws IOException
DocValuesConsumer
addSortedField
in class DocValuesConsumer
field
- field informationvalues
- Iterable of binary values in sorted order (deduplicated).docToOrd
- Iterable of ordinals (one for each document). -1
indicates
a missing value.
IOException
- if an I/O error occurred.public void addSortedSetField(FieldInfo field, Iterable<BytesRef> values, Iterable<Number> docToOrdCount, Iterable<Number> ords) throws IOException
DocValuesConsumer
addSortedSetField
in class DocValuesConsumer
field
- field informationvalues
- Iterable of binary values in sorted order (deduplicated).docToOrdCount
- Iterable of the number of values for each document. A zero ordinal
count indicates a missing value.ords
- Iterable of ordinal occurrences (docToOrdCount*maxDoc total).
IOException
- if an I/O error occurred.public void close() throws IOException
close
in interface Closeable
IOException
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