disabled test that shows negative chunk offset in btree pagefile

git-svn-id: https://svn.apache.org/repos/asf/activemq/trunk@1159697 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Gary Tully 2011-08-19 17:21:01 +00:00
parent 383a7acb05
commit 8d5f07b9ca
1 changed files with 70 additions and 3 deletions

View File

@ -16,17 +16,24 @@
*/
package org.apache.kahadb.index;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.DataInput;
import java.io.DataOutput;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.PrintWriter;
import java.text.NumberFormat;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Random;
import org.apache.kahadb.index.BTreeIndex;
import org.apache.kahadb.index.Index;
import org.apache.kahadb.util.LongMarshaller;
import org.apache.kahadb.util.StringMarshaller;
import org.apache.kahadb.util.VariableMarshaller;
public class BTreeIndexTest extends IndexTestSupport {
@ -212,7 +219,37 @@ public class BTreeIndexTest extends IndexTestSupport {
index.remove(tx, key(3697));
index.remove(tx, key(1566));
}
public void x_testLargeValue() throws Exception {
createPageFileAndIndex(4*1024);
long id = tx.allocate().getPageId();
tx.commit();
BTreeIndex<Long, HashSet<String>> test = new BTreeIndex<Long, HashSet<String>>(pf, id);
test.setKeyMarshaller(LongMarshaller.INSTANCE);
test.setValueMarshaller(HashSetStringMarshaller.INSTANCE);
test.load(tx);
tx.commit();
tx = pf.tx();
String val = new String(new byte[93]);
final long numMessages = 2000;
final int numConsumers = 10000;
for (long i=0; i<numMessages; i++) {
HashSet<String> hs = new HashSet<String>();
for (int j=0; j<numConsumers;j++) {
hs.add(val + "SOME TEXT" + j);
}
test.put(tx, i, hs);
}
for (long i=0; i<numMessages; i++) {
test.get(tx, i);
}
tx.commit();
}
void doInsertReverse(int count) throws Exception {
for (int i = count-1; i >= 0; i--) {
index.put(tx, key(i), (long)i);
@ -227,4 +264,34 @@ public class BTreeIndexTest extends IndexTestSupport {
protected String key(int i) {
return "key:"+nf.format(i);
}
static class HashSetStringMarshaller extends VariableMarshaller<HashSet<String>> {
final static HashSetStringMarshaller INSTANCE = new HashSetStringMarshaller();
public void writePayload(HashSet<String> object, DataOutput dataOut) throws IOException {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
ObjectOutputStream oout = new ObjectOutputStream(baos);
oout.writeObject(object);
oout.flush();
oout.close();
byte[] data = baos.toByteArray();
dataOut.writeInt(data.length);
dataOut.write(data);
}
public HashSet<String> readPayload(DataInput dataIn) throws IOException {
int dataLen = dataIn.readInt();
byte[] data = new byte[dataLen];
dataIn.readFully(data);
ByteArrayInputStream bais = new ByteArrayInputStream(data);
ObjectInputStream oin = new ObjectInputStream(bais);
try {
return (HashSet<String>) oin.readObject();
} catch (ClassNotFoundException cfe) {
IOException ioe = new IOException("Failed to read HashSet<String>: " + cfe);
ioe.initCause(cfe);
throw ioe;
}
}
}
}