/*
* 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.jackrabbit.core.query.lucene;
import javax.jcr.RepositoryException;
import javax.jcr.Node;
import javax.jcr.query.Query;
import org.apache.jackrabbit.core.query.AbstractIndexingTest;
import java.io.ByteArrayOutputStream;
import java.io.Writer;
import java.io.OutputStreamWriter;
import java.io.ByteArrayInputStream;
import java.util.Calendar;
import java.util.List;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Iterator;
/**
* <code>IndexingAggregateTest</code> checks if the nt:file nt:resource
* aggregate defined in workspace indexing-test works properly.
*/
public class IndexingAggregateTest extends AbstractIndexingTest {
public void testNtFileAggregate() throws Exception {
String sqlBase = "SELECT * FROM nt:file"
+ " WHERE jcr:path LIKE '" + testRoot + "/%"
+ "' AND CONTAINS";
String sqlCat = sqlBase + "(., 'cat')";
String sqlDog = sqlBase + "(., 'dog')";
ByteArrayOutputStream out = new ByteArrayOutputStream();
Writer writer = new OutputStreamWriter(out, "UTF-8");
writer.write("the quick brown fox jumps over the lazy dog.");
writer.flush();
Node file = testRootNode.addNode("myFile", "nt:file");
Node resource = file.addNode("jcr:content", "nt:resource");
resource.setProperty("jcr:lastModified", Calendar.getInstance());
resource.setProperty("jcr:encoding", "UTF-8");
resource.setProperty("jcr:mimeType", "text/plain");
resource.setProperty("jcr:data", new ByteArrayInputStream(out.toByteArray()));
testRootNode.save();
executeSQLQuery(sqlDog, new Node[]{file});
// update jcr:data
out.reset();
writer.write("the quick brown fox jumps over the lazy cat.");
writer.flush();
resource.setProperty("jcr:data", new ByteArrayInputStream(out.toByteArray()));
testRootNode.save();
executeSQLQuery(sqlCat, new Node[]{file});
// replace jcr:content with unstructured
resource.remove();
Node unstrContent = file.addNode("jcr:content", "nt:unstructured");
Node foo = unstrContent.addNode("foo");
foo.setProperty("text", "the quick brown fox jumps over the lazy dog.");
testRootNode.save();
executeSQLQuery(sqlDog, new Node[]{file});
// remove foo
foo.remove();
testRootNode.save();
executeSQLQuery(sqlDog, new Node[]{});
// replace jcr:content again with resource
unstrContent.remove();
resource = file.addNode("jcr:content", "nt:resource");
resource.setProperty("jcr:lastModified", Calendar.getInstance());
resource.setProperty("jcr:encoding", "UTF-8");
resource.setProperty("jcr:mimeType", "text/plain");
resource.setProperty("jcr:data", new ByteArrayInputStream(out.toByteArray()));
testRootNode.save();
executeSQLQuery(sqlCat, new Node[]{file});
}
public void testContentLastModified() throws RepositoryException {
List expected = new ArrayList();
long time = System.currentTimeMillis();
for (int i = 0; i < 10; i++) {
expected.add(addFile(testRootNode, "file" + i, time));
time += 1000;
}
testRootNode.save();
String stmt = testPath + "/* order by jcr:content/@jcr:lastModified";
Query q = qm.createQuery(stmt, Query.XPATH);
checkResultSequence(q.execute().getRows(), (Node[]) expected.toArray(new Node[expected.size()]));
// descending
stmt = testPath + "/* order by jcr:content/@jcr:lastModified descending";
q = qm.createQuery(stmt, Query.XPATH);
Collections.reverse(expected);
checkResultSequence(q.execute().getRows(), (Node[]) expected.toArray(new Node[expected.size()]));
// reverse order in content
for (Iterator it = expected.iterator(); it.hasNext(); ) {
Node file = (Node) it.next();
Calendar cal = Calendar.getInstance();
cal.setTimeInMillis(time);
file.getNode("jcr:content").setProperty("jcr:lastModified", cal);
time -= 1000;
}
testRootNode.save();
stmt = testPath + "/* order by jcr:content/@jcr:lastModified descending";
q = qm.createQuery(stmt, Query.XPATH);
checkResultSequence(q.execute().getRows(), (Node[]) expected.toArray(new Node[expected.size()]));
}
public void disabled_testPerformance() throws RepositoryException {
createNodes(testRootNode, 10, 4, 0, new NodeCreationCallback() {
public void nodeCreated(Node node, int count) throws
RepositoryException {
node.addNode("child").setProperty("property", "value" + count);
// save once in a while
if (count % 1000 == 0) {
session.save();
System.out.println("added " + count + " nodes so far.");
}
}
});
session.save();
String xpath = testPath + "//*[child/@property] order by child/@property";
for (int i = 0; i < 3; i++) {
long time = System.currentTimeMillis();
Query query = qm.createQuery(xpath, Query.XPATH);
query.setLimit(20);
query.execute().getNodes().getSize();
time = System.currentTimeMillis() - time;
System.out.println("executed query in " + time + " ms.");
}
}
private static Node addFile(Node folder, String name, long lastModified)
throws RepositoryException {
Node file = folder.addNode(name, "nt:file");
Node resource = file.addNode("jcr:content", "nt:resource");
Calendar cal = Calendar.getInstance();
cal.setTimeInMillis(lastModified);
resource.setProperty("jcr:lastModified", cal);
resource.setProperty("jcr:encoding", "UTF-8");
resource.setProperty("jcr:mimeType", "text/plain");
resource.setProperty("jcr:data", new ByteArrayInputStream("test".getBytes()));
return file;
}
private int createNodes(Node n, int nodesPerLevel, int levels,
int count, NodeCreationCallback callback)
throws RepositoryException {
levels--;
for (int i = 0; i < nodesPerLevel; i++) {
Node child = n.addNode("node" + i);
count++;
callback.nodeCreated(child, count);
if (levels > 0) {
count = createNodes(child, nodesPerLevel, levels, count, callback);
}
}
return count;
}
private static interface NodeCreationCallback {
public void nodeCreated(Node node, int count) throws RepositoryException;
}
}