Class MultiDocValues.OrdinalMap
maps per-segment ordinals to/from global ordinal space
Inheritance
System.Object
MultiDocValues.OrdinalMap
Namespace: Lucene.Net.Index
Assembly: Lucene.Net.dll
Syntax
public class OrdinalMap : objectConstructors
| Improve this Doc View SourceOrdinalMap(Object, TermsEnum[])
Creates an ordinal map that allows mapping ords to/from a merged
space from subs.
Declaration
public OrdinalMap(object owner, TermsEnum[] subs)Parameters
| Type | Name | Description |
|---|---|---|
| System.Object | owner | a cache key |
| TermsEnum[] | subs | TermsEnums that support Ord. They need not be dense (e.g. can be FilteredTermsEnums). |
Properties
| Improve this Doc View SourceValueCount
Returns the total number of unique terms in global ord space.
Declaration
public virtual long ValueCount { get; }Property Value
| Type | Description |
|---|---|
| System.Int64 |
Methods
| Improve this Doc View SourceGetFirstSegmentNumber(Int64)
Given a global ordinal, returns the index of the first segment that contains this term.
Declaration
public virtual int GetFirstSegmentNumber(long globalOrd)Parameters
| Type | Name | Description |
|---|---|---|
| System.Int64 | globalOrd |
Returns
| Type | Description |
|---|---|
| System.Int32 |
GetFirstSegmentOrd(Int64)
Given global ordinal, returns the ordinal of the first segment which contains this ordinal (the corresponding to the segment return GetFirstSegmentNumber(Int64)).
Declaration
public virtual long GetFirstSegmentOrd(long globalOrd)Parameters
| Type | Name | Description |
|---|---|---|
| System.Int64 | globalOrd |
Returns
| Type | Description |
|---|---|
| System.Int64 |
GetGlobalOrd(Int32, Int64)
Given a segment number and segment ordinal, returns the corresponding global ordinal.
Declaration
public virtual long GetGlobalOrd(int segmentIndex, long segmentOrd)Parameters
| Type | Name | Description |
|---|---|---|
| System.Int32 | segmentIndex | |
| System.Int64 | segmentOrd |
Returns
| Type | Description |
|---|---|
| System.Int64 |
RamBytesUsed()
Returns total byte size used by this ordinal map.
Declaration
public virtual long RamBytesUsed()Returns
| Type | Description |
|---|---|
| System.Int64 |