/** * 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.hadoop.hbase.client; import static org.junit.Assert.assertTrue; import java.util.Arrays; import org.apache.hadoop.hbase.Cell; import org.apache.hadoop.hbase.CellBuilder; import org.apache.hadoop.hbase.CellUtil; import org.apache.hadoop.hbase.HBaseClassTestRule; import org.apache.hadoop.hbase.HBaseTestingUtility; import org.apache.hadoop.hbase.TableName; import org.apache.hadoop.hbase.testclassification.ClientTests; import org.apache.hadoop.hbase.testclassification.MediumTests; import org.apache.hadoop.hbase.util.Bytes; import org.junit.AfterClass; import org.junit.BeforeClass; import org.junit.ClassRule; import org.junit.Rule; import org.junit.Test; import org.junit.experimental.categories.Category; import org.junit.rules.TestName; @Category({MediumTests.class, ClientTests.class}) public class TestMutationGetCellBuilder { @ClassRule public static final HBaseClassTestRule CLASS_RULE = HBaseClassTestRule.forClass(TestMutationGetCellBuilder.class); private static final HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility(); @Rule public TestName name = new TestName(); @BeforeClass public static void setUpBeforeClass() throws Exception { TEST_UTIL.startMiniCluster(); } @AfterClass public static void tearDownAfterClass() throws Exception { TEST_UTIL.shutdownMiniCluster(); } @Test public void testMutationGetCellBuilder() throws Exception { final TableName tableName = TableName.valueOf(name.getMethodName()); final byte[] rowKey = Bytes.toBytes("12345678"); final byte[] uselessRowKey = Bytes.toBytes("123"); final byte[] family = Bytes.toBytes("cf"); final byte[] qualifier = Bytes.toBytes("foo"); final long now = System.currentTimeMillis(); try (Table table = TEST_UTIL.createTable(tableName, family)) { TEST_UTIL.waitTableAvailable(tableName.getName(), 5000); // put one row Put put = new Put(rowKey); CellBuilder cellBuilder = put.getCellBuilder().setQualifier(qualifier) .setFamily(family).setValue(Bytes.toBytes("bar")).setTimestamp(now); //setRow is useless cellBuilder.setRow(uselessRowKey); put.add(cellBuilder.build()); byte[] cloneRow = CellUtil.cloneRow(cellBuilder.build()); assertTrue("setRow must be useless", !Arrays.equals(cloneRow, uselessRowKey)); table.put(put); // get the row back and assert the values Get get = new Get(rowKey); get.setTimestamp(now); Result result = table.get(get); assertTrue("row key must be same", Arrays.equals(result.getRow(), rowKey)); assertTrue("Column foo value should be bar", Bytes.toString(result.getValue(family, qualifier)).equals("bar")); //Delete that row Delete delete = new Delete(rowKey); cellBuilder = delete.getCellBuilder().setQualifier(qualifier) .setFamily(family); //if this row has been deleted,then can check setType is useless. cellBuilder.setType(Cell.Type.Put); delete.add(cellBuilder.build()); table.delete(delete); //check this row whether exist get = new Get(rowKey); get.setTimestamp(now); result = table.get(get); assertTrue("Column foo should not exist", result.getValue(family, qualifier) == null); } } }