org.apache.solr.common.cloud
Class HashBasedRouter

java.lang.Object
  extended by org.apache.solr.common.cloud.DocRouter
      extended by org.apache.solr.common.cloud.HashBasedRouter
Direct Known Subclasses:
CompositeIdRouter, PlainIdRouter

public abstract class HashBasedRouter
extends DocRouter


Nested Class Summary
 
Nested classes/interfaces inherited from class org.apache.solr.common.cloud.DocRouter
DocRouter.Range
 
Field Summary
 
Fields inherited from class org.apache.solr.common.cloud.DocRouter
DEFAULT, DEFAULT_NAME
 
Constructor Summary
HashBasedRouter()
           
 
Method Summary
protected  String getId(SolrInputDocument sdoc, SolrParams params)
           
 Collection<Slice> getSearchSlicesSingle(String shardKey, SolrParams params, DocCollection collection)
          This method is consulted to determine what slices should be queried for a request when an explicit shards parameter was not used.
 Slice getTargetSlice(String id, SolrInputDocument sdoc, SolrParams params, DocCollection collection)
          Returns the Slice that the document should reside on, or null if there is not enough information
protected  Slice hashToSlice(int hash, DocCollection collection)
           
 boolean isTargetSlice(String id, SolrInputDocument sdoc, SolrParams params, String shardId, DocCollection collection)
           
 int sliceHash(String id, SolrInputDocument sdoc, SolrParams params, DocCollection collection)
           
 
Methods inherited from class org.apache.solr.common.cloud.DocRouter
fromString, fullRange, getDocRouter, getRouteField, getRouterSpec, getSearchSlices, partitionRange
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

HashBasedRouter

public HashBasedRouter()
Method Detail

getTargetSlice

public Slice getTargetSlice(String id,
                            SolrInputDocument sdoc,
                            SolrParams params,
                            DocCollection collection)
Description copied from class: DocRouter
Returns the Slice that the document should reside on, or null if there is not enough information

Specified by:
getTargetSlice in class DocRouter

isTargetSlice

public boolean isTargetSlice(String id,
                             SolrInputDocument sdoc,
                             SolrParams params,
                             String shardId,
                             DocCollection collection)
Specified by:
isTargetSlice in class DocRouter

sliceHash

public int sliceHash(String id,
                     SolrInputDocument sdoc,
                     SolrParams params,
                     DocCollection collection)

getId

protected String getId(SolrInputDocument sdoc,
                       SolrParams params)

hashToSlice

protected Slice hashToSlice(int hash,
                            DocCollection collection)

getSearchSlicesSingle

public Collection<Slice> getSearchSlicesSingle(String shardKey,
                                               SolrParams params,
                                               DocCollection collection)
Description copied from class: DocRouter
This method is consulted to determine what slices should be queried for a request when an explicit shards parameter was not used. This method only accepts a single shard key (or null). If you have a comma separated list of shard keys, call getSearchSlices

Specified by:
getSearchSlicesSingle in class DocRouter


Copyright © 2000-2014 Apache Software Foundation. All Rights Reserved.