/**
* 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.blur.command;
import java.io.IOException;
import org.apache.blur.command.commandtype.IndexReadCommandSingleTable;
import org.apache.lucene.index.AtomicReader;
import org.apache.lucene.index.AtomicReaderContext;
import org.apache.lucene.index.IndexReader;
import org.apache.lucene.index.Terms;
import org.apache.lucene.index.TermsEnum;
import org.apache.lucene.util.BytesRef;
public class InfiniteLoopCommand extends IndexReadCommandSingleTable<Boolean> {
@Override
public Boolean execute(IndexContext context) throws IOException, InterruptedException {
try {
IndexReader indexReader = context.getIndexReader();
while (true) {
long hash = 0;
for (AtomicReaderContext atomicReaderContext : indexReader.leaves()) {
AtomicReader reader = atomicReaderContext.reader();
for (String field : reader.fields()) {
Terms terms = reader.terms(field);
BytesRef bytesRef;
TermsEnum iterator = terms.iterator(null);
while ((bytesRef = iterator.next()) != null) {
hash += bytesRef.hashCode();
}
}
}
System.out.println("hashcode = " + hash);
}
} catch (IOException e) {
e.printStackTrace();
throw e;
} catch (Throwable t) {
t.printStackTrace();
if (t instanceof InterruptedException) {
throw t;
} else if (t instanceof RuntimeException) {
throw (RuntimeException) t;
}
throw new RuntimeException(t);
}
}
@Override
public String getName() {
return "infinite-loop";
}
}