| /* |
| * 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.functional; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import java.util.ArrayList; |
| import java.util.Iterator; |
| import java.util.Map.Entry; |
| import java.util.SortedSet; |
| import java.util.TreeSet; |
| |
| import org.apache.accumulo.core.client.Accumulo; |
| import org.apache.accumulo.core.client.AccumuloClient; |
| import org.apache.accumulo.core.client.BatchScanner; |
| import org.apache.accumulo.core.client.BatchWriter; |
| import org.apache.accumulo.core.client.Scanner; |
| import org.apache.accumulo.core.client.admin.NewTableConfiguration; |
| import org.apache.accumulo.core.data.Key; |
| import org.apache.accumulo.core.data.Mutation; |
| import org.apache.accumulo.core.data.Range; |
| import org.apache.accumulo.core.data.Value; |
| import org.apache.accumulo.core.security.Authorizations; |
| import org.apache.accumulo.harness.AccumuloClusterHarness; |
| import org.apache.hadoop.io.Text; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| |
| import com.google.common.collect.Iterators; |
| |
| public class CreateAndUseIT extends AccumuloClusterHarness { |
| |
| @Override |
| protected int defaultTimeoutSeconds() { |
| return 4 * 60; |
| } |
| |
| private static NewTableConfiguration ntc; |
| |
| @BeforeClass |
| public static void createData() { |
| SortedSet<Text> splits = new TreeSet<>(); |
| |
| for (int i = 1; i < 256; i++) { |
| splits.add(new Text(String.format("%08x", i << 8))); |
| } |
| |
| ntc = new NewTableConfiguration().withSplits(splits); |
| } |
| |
| @Test |
| public void verifyDataIsPresent() throws Exception { |
| |
| try (AccumuloClient client = Accumulo.newClient().from(getClientProps()).build()) { |
| |
| Text cf = new Text("cf1"); |
| Text cq = new Text("cq1"); |
| |
| String tableName = getUniqueNames(1)[0]; |
| client.tableOperations().create(tableName, ntc); |
| |
| try (BatchWriter bw = client.createBatchWriter(tableName)) { |
| for (int i = 1; i < 257; i++) { |
| Mutation m = new Mutation(new Text(String.format("%08x", (i << 8) - 16))); |
| m.put(cf, cq, new Value(Integer.toString(i))); |
| bw.addMutation(m); |
| } |
| } |
| |
| try (Scanner scanner1 = client.createScanner(tableName, Authorizations.EMPTY)) { |
| |
| int ei = 1; |
| |
| for (Entry<Key,Value> entry : scanner1) { |
| assertEquals(String.format("%08x", (ei << 8) - 16), entry.getKey().getRow().toString()); |
| assertEquals(Integer.toString(ei), entry.getValue().toString()); |
| |
| ei++; |
| } |
| assertEquals("Did not see expected number of rows", 257, ei); |
| } |
| } |
| } |
| |
| @Test |
| public void createTableAndScan() throws Exception { |
| try (AccumuloClient client = Accumulo.newClient().from(getClientProps()).build()) { |
| |
| String table2 = getUniqueNames(1)[0]; |
| client.tableOperations().create(table2, ntc); |
| |
| try (Scanner scanner2 = client.createScanner(table2, Authorizations.EMPTY)) { |
| int count = 0; |
| for (Entry<Key,Value> entry : scanner2) { |
| if (entry != null) |
| count++; |
| } |
| |
| if (count != 0) { |
| throw new Exception("Did not see expected number of entries, count = " + count); |
| } |
| } |
| } |
| } |
| |
| @Test |
| public void createTableAndBatchScan() throws Exception { |
| try (AccumuloClient client = Accumulo.newClient().from(getClientProps()).build()) { |
| ArrayList<Range> ranges = new ArrayList<>(); |
| for (int i = 1; i < 257; i++) { |
| ranges.add(new Range(new Text(String.format("%08x", (i << 8) - 16)))); |
| } |
| |
| String table3 = getUniqueNames(1)[0]; |
| client.tableOperations().create(table3, ntc); |
| |
| try (BatchScanner bs = client.createBatchScanner(table3)) { |
| bs.setRanges(ranges); |
| Iterator<Entry<Key,Value>> iter = bs.iterator(); |
| int count = Iterators.size(iter); |
| assertEquals("Did not expect to find any entries", 0, count); |
| } |
| } |
| } |
| } |