mirror of https://github.com/apache/activemq.git
AMQ-8040 - ensure state relating to diskbound tmp file pages is preserved on next update, fix and test
This commit is contained in:
parent
0c986c33f6
commit
72146d2dae
|
@ -178,7 +178,6 @@ public class PageFile {
|
|||
this.page = page;
|
||||
current = data;
|
||||
currentLocation = -1;
|
||||
diskBoundLocation = -1;
|
||||
}
|
||||
|
||||
public void setCurrentLocation(Page page, long location, int length) {
|
||||
|
|
|
@ -0,0 +1,85 @@
|
|||
/**
|
||||
* Licensed to the Apache Software Foundation (ASF) under one or more
|
||||
* contributor license agreements. See the NOTICE file distributed with
|
||||
* this work for additional information regarding copyright ownership.
|
||||
* The ASF licenses this file to You under the Apache License, Version 2.0
|
||||
* (the "License"); you may not use this file except in compliance with
|
||||
* the License. You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
package org.apache.activemq.store.kahadb.disk.index;
|
||||
|
||||
import org.apache.activemq.store.kahadb.disk.page.PageFile;
|
||||
import org.apache.activemq.store.kahadb.disk.page.Transaction;
|
||||
import org.apache.activemq.store.kahadb.disk.util.LongMarshaller;
|
||||
import org.apache.activemq.store.kahadb.disk.util.StringMarshaller;
|
||||
import org.junit.Test;
|
||||
|
||||
import java.io.File;
|
||||
import java.util.LinkedList;
|
||||
|
||||
public class PageFileTransactionAsyncTest {
|
||||
|
||||
@Test(timeout=60000)
|
||||
public void testLargeTransactionPageOkForReuse() throws Exception {
|
||||
|
||||
int numPagesToExercise = 4000;
|
||||
|
||||
PageFile pf = new PageFile(new File("target/test-data"), "PageFileTransactionAsyncTest");
|
||||
pf.setEnableWriteThread(true);
|
||||
pf.setWriteBatchSize(5000);
|
||||
pf.load();
|
||||
|
||||
LinkedList<Index> indices = new LinkedList<>();
|
||||
for (int i=0; i<numPagesToExercise; i++) {
|
||||
indices.add(createIndex(pf));
|
||||
}
|
||||
|
||||
// large tx
|
||||
Transaction tx = pf.tx();
|
||||
for (Index i : indices) {
|
||||
for (int j=0; j<10; j++) {
|
||||
i.put(tx, key(j), (long) j);
|
||||
}
|
||||
}
|
||||
tx.commit();
|
||||
|
||||
// with some of those writes disk bound, exercise again
|
||||
for (Index i : indices) {
|
||||
tx = pf.tx();
|
||||
i.put(tx, key(0), (long)0);
|
||||
tx.commit();
|
||||
}
|
||||
|
||||
// lets see if it is ok!
|
||||
pf.flush();
|
||||
pf.unload();
|
||||
pf.delete();
|
||||
}
|
||||
|
||||
private String key(int v) {
|
||||
return "key:"+v;
|
||||
}
|
||||
|
||||
protected Index<String, Long> createIndex(PageFile pf) throws Exception {
|
||||
|
||||
Transaction tx = pf.tx();
|
||||
long id = tx.allocate().getPageId();
|
||||
|
||||
BTreeIndex<String, Long> index = new BTreeIndex<String,Long>(pf, id);
|
||||
index.setKeyMarshaller(StringMarshaller.INSTANCE);
|
||||
index.setValueMarshaller(LongMarshaller.INSTANCE);
|
||||
index.load(tx);
|
||||
tx.commit();
|
||||
|
||||
return index;
|
||||
}
|
||||
|
||||
}
|
Loading…
Reference in New Issue