org.apache.solr.core
Class IndexReaderFactory
java.lang.Object
org.apache.solr.core.IndexReaderFactory
- All Implemented Interfaces:
- NamedListInitializedPlugin
- Direct Known Subclasses:
- StandardIndexReaderFactory
public abstract class IndexReaderFactory
- extends Object
- implements NamedListInitializedPlugin
Factory used to build a new IndexReader instance.
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
termInfosIndexDivisor
protected int termInfosIndexDivisor
IndexReaderFactory
public IndexReaderFactory()
init
public void init(NamedList args)
- Potentially initializes
termInfosIndexDivisor
. Overriding classes should call super.init() in order
to make sure termInfosIndexDivisor is set.
init
will be called just once, immediately after creation.
The args are user-level initialization parameters that may be specified
when declaring an indexReaderFactory in solrconfig.xml
- Specified by:
init
in interface NamedListInitializedPlugin
getTermInfosIndexDivisor
public int getTermInfosIndexDivisor()
- Returns:
- The setting of
termInfosIndexDivisor
newReader
public abstract DirectoryReader newReader(Directory indexDir,
SolrCore core)
throws IOException
- Creates a new IndexReader instance using the given Directory.
- Parameters:
indexDir
- indexDir index locationcore
- SolrCore
instance where this reader will be used. NOTE:
this SolrCore instance may not be fully configured yet, but basic things like
SolrCore.getCoreDescriptor()
, SolrCore.getSchema()
and
SolrCore.getSolrConfig()
are valid.
- Returns:
- An IndexReader instance
- Throws:
IOException
- If there is a low-level I/O error.
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