/**
* 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.camel.component.hawtdb;
import java.io.File;
import org.apache.camel.test.junit4.CamelTestSupport;
import org.fusesource.hawtbuf.Buffer;
import org.fusesource.hawtdb.api.SortedIndex;
import org.fusesource.hawtdb.api.Transaction;
import org.junit.Test;
/**
* @version
*/
public class HawtDBGrowIssueTest extends CamelTestSupport {
private HawtDBCamelCodec codec = new HawtDBCamelCodec();
private HawtDBFile hawtDBFile;
private final int size = 1024;
@Override
public void setUp() throws Exception {
super.setUp();
deleteDirectory("target/data");
File file = new File("target/data/hawtdb.dat");
hawtDBFile = new HawtDBFile();
hawtDBFile.setFile(file);
// use 16kb segments
hawtDBFile.setMappingSegementSize(16 * 1024);
// set 1mb as max file
hawtDBFile.setMaxFileSize(1024 * 1024);
hawtDBFile.start();
}
@Override
public void tearDown() throws Exception {
hawtDBFile.stop();
super.tearDown();
}
@Test
public void testGrowIssue() throws Exception {
// a 1kb string for testing
StringBuilder sb = new StringBuilder(size);
for (int i = 0; i < 1024; i++) {
sb.append("X");
}
// the key
final Buffer key = codec.marshallKey("foo");
// we update using the same key, which means we should be able to do this within the file size limit
for (int i = 0; i < size; i++) {
final Buffer data = codec.marshallKey(i + "-" + sb.toString());
log.debug("Updating " + i);
hawtDBFile.execute(new Work<Object>() {
public Object execute(Transaction tx) {
SortedIndex<Buffer, Buffer> index = hawtDBFile.getRepositoryIndex(tx, "repo", true);
return index.put(key, data);
}
});
}
// get the last
Buffer out = hawtDBFile.execute(new Work<Buffer>() {
public Buffer execute(Transaction tx) {
SortedIndex<Buffer, Buffer> index = hawtDBFile.getRepositoryIndex(tx, "repo", true);
return index.get(key);
}
});
String data = codec.unmarshallKey(out);
log.info(data);
assertTrue("Should be 1023", data.startsWith("1023"));
assertEquals(1029, data.length());
}
}