| /* |
| * 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 static org.junit.Assert.assertFalse; |
| |
| import java.util.Iterator; |
| import java.util.Map.Entry; |
| |
| import org.apache.accumulo.core.client.Accumulo; |
| import org.apache.accumulo.core.client.AccumuloClient; |
| import org.apache.accumulo.core.client.BatchWriter; |
| import org.apache.accumulo.core.client.admin.TableOperations; |
| import org.apache.accumulo.core.data.Key; |
| import org.apache.accumulo.core.data.Mutation; |
| import org.apache.accumulo.core.data.Value; |
| import org.apache.accumulo.core.security.Authorizations; |
| import org.apache.accumulo.harness.AccumuloClusterHarness; |
| import org.junit.Test; |
| |
| public class KeyValueEqualityIT extends AccumuloClusterHarness { |
| |
| @Override |
| public int defaultTimeoutSeconds() { |
| return 60; |
| } |
| |
| @Test |
| public void testEquality() throws Exception { |
| try (AccumuloClient client = Accumulo.newClient().from(getClientProps()).build()) { |
| |
| final String[] tables = getUniqueNames(2); |
| final String table1 = tables[0], table2 = tables[1]; |
| final TableOperations tops = client.tableOperations(); |
| tops.create(table1); |
| tops.create(table2); |
| |
| try (BatchWriter bw1 = client.createBatchWriter(table1); |
| BatchWriter bw2 = client.createBatchWriter(table2)) { |
| |
| for (int row = 0; row < 100; row++) { |
| Mutation m = new Mutation(Integer.toString(row)); |
| for (int col = 0; col < 10; col++) { |
| m.put(Integer.toString(col), "", System.currentTimeMillis(), Integer.toString(col * 2)); |
| } |
| bw1.addMutation(m); |
| bw2.addMutation(m); |
| } |
| } |
| |
| Iterator<Entry<Key,Value>> t1 = client.createScanner(table1, Authorizations.EMPTY).iterator(), |
| t2 = client.createScanner(table2, Authorizations.EMPTY).iterator(); |
| while (t1.hasNext() && t2.hasNext()) { |
| // KeyValue, the implementation of Entry<Key,Value>, should support equality and hashCode |
| // properly |
| Entry<Key,Value> e1 = t1.next(), e2 = t2.next(); |
| assertEquals(e1, e2); |
| assertEquals(e1.hashCode(), e2.hashCode()); |
| } |
| assertFalse("table1 had more data to read", t1.hasNext()); |
| assertFalse("table2 had more data to read", t2.hasNext()); |
| } |
| } |
| } |