org.apache.solr.update

Class IndexFingerprint

java.lang.Object

org.apache.solr.update.IndexFingerprint

public class IndexFingerprint
extends Object

NOTE: This API is for internal purposes only and might change in incompatible ways in the next release.

Constructor Summary

Constructors

Constructor and Description
IndexFingerprint()

Method Summary

Methods

Modifier and Type	Method and Description
static int	compare(IndexFingerprint f1, IndexFingerprint f2) returns 0 for equal, negative if f1 is less recent than f2, positive if more recent
static IndexFingerprint	fromObject(Object o) Create an IndexFingerprint object from a deserialized generic object (Map or NamedList)
static IndexFingerprint	getFingerprint(SolrCore core, long maxVersion) Opens a new realtime searcher and returns it's fingerprint
static IndexFingerprint	getFingerprint(SolrIndexSearcher searcher, long maxVersion)
long	getMaxDoc()
long	getMaxInHash()
long	getMaxVersionEncountered()
long	getMaxVersionSpecified()
long	getNumDocs()
long	getNumVersions()
long	getVersionsHash()
Object	toObject() Create a generic object suitable for serializing with ResponseWriters
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

IndexFingerprint

public IndexFingerprint()

Method Detail

getMaxVersionSpecified

public long getMaxVersionSpecified()

getMaxVersionEncountered

public long getMaxVersionEncountered()

getMaxInHash

public long getMaxInHash()

getVersionsHash

public long getVersionsHash()

getNumVersions

public long getNumVersions()

getNumDocs

public long getNumDocs()

getMaxDoc

public long getMaxDoc()

getFingerprint

public static IndexFingerprint getFingerprint(SolrCore core,
                              long maxVersion)
                                       throws IOException

Opens a new realtime searcher and returns it's fingerprint

Throws:

IOException

getFingerprint

public static IndexFingerprint getFingerprint(SolrIndexSearcher searcher,
                              long maxVersion)
                                       throws IOException

Throws:

IOException

compare

public static int compare(IndexFingerprint f1,
          IndexFingerprint f2)

returns 0 for equal, negative if f1 is less recent than f2, positive if more recent

toObject

public Object toObject()

Create a generic object suitable for serializing with ResponseWriters

fromObject

public static IndexFingerprint fromObject(Object o)

Create an IndexFingerprint object from a deserialized generic object (Map or NamedList)

toString

public String toString()

Overrides:

toString in class Object