forked from senseidb/zoie
/
HourglassTest.java
297 lines (268 loc) · 8.9 KB
/
HourglassTest.java
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/**
*
*/
package proj.zoie.test;
import java.io.File;
import java.io.IOException;
import java.lang.management.ManagementFactory;
import java.util.ArrayList;
import java.util.List;
import javax.management.MBeanServer;
import javax.management.ObjectName;
import org.apache.log4j.LogManager;
import org.apache.log4j.Logger;
import org.apache.log4j.jmx.HierarchyDynamicMBean;
import org.apache.log4j.spi.LoggerRepository;
import org.apache.lucene.document.Document;
import org.apache.lucene.document.Field;
import org.apache.lucene.document.Field.Index;
import org.apache.lucene.document.Field.Store;
import org.apache.lucene.index.IndexReader;
import org.apache.lucene.index.MultiReader;
import org.apache.lucene.index.Term;
import org.apache.lucene.search.DocIdSet;
import org.apache.lucene.search.IndexSearcher;
import org.apache.lucene.search.MatchAllDocsQuery;
import org.apache.lucene.search.Searcher;
import org.apache.lucene.search.TermQuery;
import org.apache.lucene.search.TopDocs;
import proj.zoie.api.ZoieException;
import proj.zoie.api.ZoieIndexReader;
import proj.zoie.api.DataConsumer.DataEvent;
import proj.zoie.api.indexing.IndexReaderDecorator;
import proj.zoie.hourglass.api.HourglassIndexable;
import proj.zoie.hourglass.api.HourglassIndexableInterpreter;
import proj.zoie.hourglass.impl.HourGlassScheduler;
import proj.zoie.hourglass.impl.Hourglass;
import proj.zoie.hourglass.impl.HourglassDirectoryManagerFactory;
import proj.zoie.hourglass.mbean.HourglassAdmin;
import proj.zoie.impl.indexing.MemoryStreamDataProvider;
import proj.zoie.impl.indexing.ZoieConfig;
/**
* @author "Xiaoyang Gu<xgu@linkedin.com>"
*
*/
public class HourglassTest extends ZoieTestCase
{
static Logger log = Logger.getLogger(HourglassTest.class);
public HourglassTest()
{
}
public HourglassTest(String name)
{
super(name);
}
public void testHourglassDirectoryManagerFactory() throws IOException, InterruptedException, ZoieException
{
File idxDir = getIdxDir();
MBeanServer mbeanServer = ManagementFactory.getPlatformMBeanServer();
HierarchyDynamicMBean hdm = new HierarchyDynamicMBean();
String LOG4J_HIEARCHY_DEFAULT = "log4j:hiearchy=default";
try
{
mbeanServer.registerMBean(hdm, new ObjectName("HouseGlass:name=log4j"));
// Add the root logger to the Hierarchy MBean
hdm.addLoggerMBean(Logger.getRootLogger().getName());
// Get each logger from the Log4J Repository and add it to
// the Hierarchy MBean created above.
LoggerRepository r = LogManager.getLoggerRepository();
java.util.Enumeration loggers = r.getCurrentLoggers();
int count = 1;
while (loggers.hasMoreElements())
{
String name = ((Logger) loggers.nextElement()).getName();
if (log.isDebugEnabled())
{
log.debug("[contextInitialized]: Registering " + name);
}
hdm.addLoggerMBean(name);
count++;
}
if (log.isInfoEnabled())
{
log.info("[contextInitialized]: " + count + " log4j MBeans registered.");
}
} catch (Exception e)
{
log.error("[contextInitialized]: Exception catched: ", e);
}
String schedule = "07 15 20";
long numTestContent = 10250;
oneTest(idxDir, schedule, numTestContent); // test starting from empty index
oneTest(idxDir, schedule, numTestContent); // test index pick up
return;
}
private void oneTest(File idxDir, String schedule, long numTestContent) throws IOException, InterruptedException
{
HourglassDirectoryManagerFactory factory = new HourglassDirectoryManagerFactory(idxDir, new HourGlassScheduler(
HourGlassScheduler.FREQUENCY.MINUTELY, schedule, 100));
ZoieConfig zConfig = new ZoieConfig();
zConfig.setBatchSize(3);
zConfig.setBatchDelay(10);
zConfig.setFreshness(10);
Hourglass<IndexReader, String> hourglass = new Hourglass<IndexReader, String>(factory, new HourglassTestInterpreter(),
new IndexReaderDecorator<IndexReader>()
{
public IndexReader decorate(ZoieIndexReader<IndexReader> indexReader) throws IOException
{
return indexReader;
}
public IndexReader redecorate(IndexReader decorated, ZoieIndexReader<IndexReader> copy, boolean withDeletes)
throws IOException
{
// TODO Auto-generated method stub
return decorated;
}
public void setDeleteSet(IndexReader reader, DocIdSet docIds)
{
// do nothing
}
}, zConfig);
HourglassAdmin mbean = new HourglassAdmin(hourglass);
// HourglassAdminMBean mbean = admin.getMBean();
MBeanServer mbeanServer = ManagementFactory.getPlatformMBeanServer();
try
{
mbeanServer.registerMBean(mbean, new ObjectName("HouseGlass:name=hourglass"));
} catch (Exception e)
{
System.out.println(e);
}
MemoryStreamDataProvider<String> memoryProvider = new MemoryStreamDataProvider<String>();
memoryProvider.setMaxEventsPerMinute(Long.MAX_VALUE);
memoryProvider.setDataConsumer(hourglass);
memoryProvider.start();
int initNumDocs = getTotalNumDocs(hourglass);
System.out.println("initial number of DOCs: " + initNumDocs);
long accumulatedTime = 0;
for (int i = initNumDocs; i < initNumDocs + numTestContent; i++)
{
List<DataEvent<String>> list = new ArrayList<DataEvent<String>>(2);
list.add(new DataEvent<String>(i, "" + i));
memoryProvider.addEvents(list);
if (i % 113 != 0)
continue;
long flushtime = System.currentTimeMillis();
int numDoc = -1;
List<ZoieIndexReader<IndexReader>> readers = null;
IndexReader reader = null;
Searcher searcher = null;
int oldNum = -1;
while (numDoc < i + 1)
{
if (reader != null && readers != null)
{
searcher.close();
searcher = null;
reader.close();
hourglass.returnIndexReaders(readers);
}
readers = hourglass.getIndexReaders();
reader = new MultiReader(readers.toArray(new IndexReader[0]), false);
searcher = new IndexSearcher(reader);
TopDocs hitsall = searcher.search(new MatchAllDocsQuery(), 10);
numDoc = hitsall.totalHits;
if (numDoc != oldNum)
System.out.println("numDoc: " + numDoc);
oldNum = numDoc;
Thread.sleep(30);
}
accumulatedTime += (System.currentTimeMillis() - flushtime);
TopDocs hits = searcher.search(new TermQuery(new Term("contents", "" + i)), 10);
TopDocs hitsall = searcher.search(new MatchAllDocsQuery(), 10);
try
{
assertEquals("one hit for " + i, 1, hits.totalHits);
assertEquals("MatchAllDocsHit ", i + 1, hitsall.totalHits);
} finally
{
searcher.close();
searcher = null;
reader.close();
reader = null;
hourglass.returnIndexReaders(readers);
readers = null;
}
System.out.println(((i - initNumDocs) * 100 / numTestContent) + "%");
}
try
{
mbeanServer.unregisterMBean(new ObjectName("HouseGlass:name=hourglass"));
} catch (Exception e)
{
e.printStackTrace();
log.error(e);
}
memoryProvider.stop();
hourglass.shutdown();
}
private int getTotalNumDocs(Hourglass<IndexReader, String> hourglass)
{
int numDocs = 0;
List<ZoieIndexReader<IndexReader>> readers = null;
try
{
readers = hourglass.getIndexReaders();
for (ZoieIndexReader<IndexReader> reader : readers)
{
numDocs += reader.numDocs();
}
} catch (IOException e)
{
// TODO Auto-generated catch block
e.printStackTrace();
} finally
{
if (readers != null)
hourglass.returnIndexReaders(readers);
}
return numDocs;
}
public static class TestHourglassIndexable extends HourglassIndexable
{
protected static long nextUID = System.currentTimeMillis();
public final long UID;
final String _str;
public TestHourglassIndexable(String str)
{
UID = getNextUID();
_str = str;
}
public static final synchronized long getNextUID()
{
return nextUID++;
}
public final long getUID()
{
return UID;
}
public Document buildDocument()
{
Document doc = new Document();
doc.add(new Field("contents", _str, Store.YES, Index.ANALYZED));
try
{
Thread.sleep(25); // slow down indexing process
} catch (InterruptedException e)
{
}
return doc;
}
public IndexingReq[] buildIndexingReqs()
{
return new IndexingReq[] { new IndexingReq(buildDocument(), null) };
}
public boolean isSkip()
{
return false;
}
}
public static class HourglassTestInterpreter implements HourglassIndexableInterpreter<String>
{
public HourglassIndexable convertAndInterpret(String src)
{
log.info("converting " + src);
return new TestHourglassIndexable(src);
}
}
}