Package org.apache.solr.util

Interface Summary

ConcurrentLFUCache.EvictionListener<K,V>
ConcurrentLRUCache.EvictionListener<K,V>

Class Summary

BCDUtils
BoundedTreeSet<E>	A TreeSet that ensures it never grows beyond a max size.
ConcurrentLFUCache<K,V>	A LFU cache implementation based upon ConcurrentHashMap.
ConcurrentLFUCache.Stats
ConcurrentLRUCache<K,V>	A LRU cache implementation based upon ConcurrentHashMap and other techniques to reduce contention and synchronization overhead to utilize multiple CPU cores more effectively.
ConcurrentLRUCache.Stats
DateMathParser	A Simple Utility class for parsing "math" like strings relating to Dates.
DefaultSolrThreadFactory
DOMUtil
FastWriter	Single threaded BufferedWriter Internal Solr use only, subject to change.
FileUtils
LongPriorityQueue	A native long priority queue.
NumberUtils
PrimUtils	Utilities for primitive Java data types.
PrimUtils.IntComparator
RefCounted<Type>	Keep track of a reference count on a resource and close it when the count hits zero.
RegexFileFilter	Accepts any file whose name matches the pattern
RTimer	A recursive timer.
SimplePostTool	A simple utility class for posting raw updates to a Solr server, has a main method so it can be run on the command line.
SolrPluginUtils	Utilities that may be of use to RequestHandlers.
SolrPluginUtils.DisjunctionMaxQueryParser	A subclass of SolrQueryParser that supports aliasing fields for constructing DisjunctionMaxQueries.
SolrPluginUtils.DisjunctionMaxQueryParser.Alias	A simple container for storing alias info
SolrPluginUtils.IdentityRegenerator	A CacheRegenerator that can be used whenever the items in the cache are not dependant on the current searcher.
SuggestMissingFactories	Given a list of Jar files, suggest missing analysis factories.
SystemIdResolver	This is a helper class to support resolving of XIncludes or other hrefs inside XML files on top of a ResourceLoader.
TimeZoneUtils	Simple utilities for working with TimeZones
VersionedFile