/*
* 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.accumulo.test;
import static org.junit.Assert.assertEquals;
import java.util.SortedSet;
import java.util.TreeSet;
import org.apache.accumulo.core.client.AccumuloException;
import org.apache.accumulo.core.client.admin.TableOperations;
import org.apache.accumulo.core.metadata.MetadataTable;
import org.apache.accumulo.core.metadata.RootTable;
import org.apache.accumulo.test.functional.SimpleMacIT;
import org.apache.hadoop.io.Text;
import org.junit.Test;
public class MetaSplitIT extends SimpleMacIT {
@Test(expected = AccumuloException.class)
public void testRootTableSplit() throws Exception {
TableOperations opts = getConnector().tableOperations();
SortedSet<Text> splits = new TreeSet<Text>();
splits.add(new Text("5"));
opts.addSplits(RootTable.NAME, splits);
}
@Test
public void testRootTableMerge() throws Exception {
TableOperations opts = getConnector().tableOperations();
opts.merge(RootTable.NAME, null, null);
}
private void addSplits(TableOperations opts, String... points) throws Exception {
SortedSet<Text> splits = new TreeSet<Text>();
for (String point : points) {
splits.add(new Text(point));
}
opts.addSplits(MetadataTable.NAME, splits);
}
@Test(timeout = 60000)
public void testMetadataTableSplit() throws Exception {
TableOperations opts = getConnector().tableOperations();
for (int i = 1; i <= 10; i++) {
opts.create("" + i);
}
opts.merge(MetadataTable.NAME, new Text("01"), new Text("02"));
assertEquals(1, opts.listSplits(MetadataTable.NAME).size());
addSplits(opts, "4 5 6 7 8".split(" "));
assertEquals(6, opts.listSplits(MetadataTable.NAME).size());
opts.merge(MetadataTable.NAME, new Text("6"), new Text("9"));
assertEquals(4, opts.listSplits(MetadataTable.NAME).size());
addSplits(opts, "44 55 66 77 88".split(" "));
assertEquals(9, opts.listSplits(MetadataTable.NAME).size());
opts.merge(MetadataTable.NAME, new Text("5"), new Text("7"));
assertEquals(6, opts.listSplits(MetadataTable.NAME).size());
opts.merge(MetadataTable.NAME, null, null);
assertEquals(0, opts.listSplits(MetadataTable.NAME).size());
}
}