package proj.zoie.impl.indexing;
import org.apache.lucene.analysis.Analyzer;
import org.apache.lucene.analysis.standard.StandardAnalyzer;
import org.apache.lucene.search.DefaultSimilarity;
import org.apache.lucene.search.Similarity;
import org.apache.lucene.util.Version;
import proj.zoie.api.ZoieVersion;
import proj.zoie.api.DocIDMapperFactory;
import proj.zoie.api.impl.DefaultDocIDMapperFactory;
import proj.zoie.api.ZoieVersionFactory;
import proj.zoie.impl.indexing.internal.DefaultRAMIndexFactory;
import proj.zoie.impl.indexing.internal.RAMIndexFactory;
/**
* Configuration parameters for building a ZoieSystem.
*/
public class ZoieConfig<V extends ZoieVersion>
{
/**
* Default real-time setting: true
*/
public static final boolean DEFAULT_SETTING_REALTIME = true;
/**
* Default batch size setting: 10000
*/
public static final int DEFAULT_SETTING_BATCHSIZE = 10000;
/**
* Default batch delay setting: 300000ms or 5 min
*/
public static final int DEFAULT_SETTING_BATCHDELAY = 300000;
/**
* Default max batch size setting: 10000
*/
public static final int DEFAULT_MAX_BATCH_SIZE = 10000;
DocIDMapperFactory docidMapperFactory = null;
ZoieVersionFactory<V> zoieVersionFactory = null;
Analyzer analyzer = null;
Similarity similarity = null;
int batchSize;
long batchDelay;
boolean rtIndexing = true;
int maxBatchSize;
long _freshness = 10000;
ReaderCacheFactory readercachefactory = null;
RAMIndexFactory ramIndexFactory = null;
/**
* Default constructor. Set the size of batch and batch delay to default value
* 10000 events and 5 minutes respectively. Indexing mode default to realtime.
*/
public ZoieConfig(ZoieVersionFactory<V> zoieVersionFactory)
{
this.batchSize = DEFAULT_SETTING_BATCHSIZE;
this.batchDelay = DEFAULT_SETTING_BATCHDELAY;
this.rtIndexing = true;
this.maxBatchSize = DEFAULT_MAX_BATCH_SIZE;
this.zoieVersionFactory = zoieVersionFactory;
}
public DocIDMapperFactory getDocidMapperFactory()
{
return docidMapperFactory == null ? new DefaultDocIDMapperFactory()
: docidMapperFactory;
}
public void setDocidMapperFactory(DocIDMapperFactory docidMapperFactory)
{
this.docidMapperFactory = docidMapperFactory;
}
public ZoieVersionFactory<V> getZoieVersionFactory()
{
return zoieVersionFactory;
}
public void setZoieVersionFactory(ZoieVersionFactory<V> zoieVersionFactory)
{
this.zoieVersionFactory = zoieVersionFactory;
}
public Analyzer getAnalyzer()
{
return analyzer == null ? new StandardAnalyzer(Version.LUCENE_CURRENT)
: analyzer;
}
public void setAnalyzer(Analyzer analyzer)
{
this.analyzer = analyzer;
}
public Similarity getSimilarity()
{
return similarity == null ? new DefaultSimilarity() : similarity;
}
public void setSimilarity(Similarity similarity)
{
this.similarity = similarity;
}
public int getBatchSize()
{
return batchSize;
}
public void setBatchSize(int batchSize)
{
this.batchSize = batchSize;
}
public long getBatchDelay()
{
return batchDelay;
}
public void setBatchDelay(long batchDelay)
{
this.batchDelay = batchDelay;
}
public boolean isRtIndexing()
{
return rtIndexing;
}
public void setRtIndexing(boolean rtIndexing)
{
this.rtIndexing = rtIndexing;
}
public int getMaxBatchSize() {
return maxBatchSize;
}
public void setMaxBatchSize(int maxBatchSize) {
this.maxBatchSize = maxBatchSize;
}
public long getFreshness()
{
return _freshness;
}
public void setFreshness(long freshness)
{
_freshness = freshness;
}
/**
* @return the ReaderCacheFactory in this ZoieConfig. If the value is null, return the DefaultReaderCache Factory.
*/
public ReaderCacheFactory getReadercachefactory()
{
if (readercachefactory == null) return DefaultReaderCache.FACTORY;
return readercachefactory;
}
public void setReadercachefactory(ReaderCacheFactory readercachefactory)
{
this.readercachefactory = readercachefactory;
}
/**
* @return the RAMIndexFactory in this ZoieConfig. If the value is null, return the DefaultRAMIndexFactory Factory.
*/
public RAMIndexFactory getRamIndexFactory()
{
if (ramIndexFactory == null) return new DefaultRAMIndexFactory();
return ramIndexFactory;
}
public void setRamIndexFactory(RAMIndexFactory ramIndexFactory)
{
this.ramIndexFactory = ramIndexFactory;
}
}