| /** |
| * 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; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| |
| import org.apache.hadoop.hbase.io.compress.Compression; |
| import org.apache.hadoop.hbase.io.compress.Compression.Algorithm; |
| import org.apache.hadoop.hbase.io.encoding.DataBlockEncoding; |
| import org.apache.hadoop.hbase.regionserver.BloomType; |
| import org.apache.hadoop.hbase.testclassification.SmallTests; |
| import org.junit.experimental.categories.Category; |
| import org.junit.Test; |
| |
| /** Tests the HColumnDescriptor with appropriate arguments */ |
| @Category(SmallTests.class) |
| public class TestHColumnDescriptor { |
| @Test |
| public void testPb() throws Exception { |
| HColumnDescriptor hcd = new HColumnDescriptor(HConstants.CATALOG_FAMILY) |
| .setInMemory(true) |
| .setScope(HConstants.REPLICATION_SCOPE_LOCAL) |
| .setBloomFilterType(BloomType.NONE); |
| final int v = 123; |
| hcd.setBlocksize(v); |
| hcd.setTimeToLive(v); |
| hcd.setBlockCacheEnabled(!HColumnDescriptor.DEFAULT_BLOCKCACHE); |
| hcd.setValue("a", "b"); |
| hcd.setMaxVersions(v); |
| assertEquals(v, hcd.getMaxVersions()); |
| hcd.setMinVersions(v); |
| assertEquals(v, hcd.getMinVersions()); |
| hcd.setKeepDeletedCells(KeepDeletedCells.TRUE); |
| hcd.setInMemory(!HColumnDescriptor.DEFAULT_IN_MEMORY); |
| boolean inmemory = hcd.isInMemory(); |
| hcd.setScope(v); |
| hcd.setDataBlockEncoding(DataBlockEncoding.FAST_DIFF); |
| hcd.setBloomFilterType(BloomType.ROW); |
| hcd.setCompressionType(Algorithm.SNAPPY); |
| hcd.setDFSReplication((short) v); |
| |
| byte [] bytes = hcd.toByteArray(); |
| HColumnDescriptor deserializedHcd = HColumnDescriptor.parseFrom(bytes); |
| assertTrue(hcd.equals(deserializedHcd)); |
| assertEquals(v, hcd.getBlocksize()); |
| assertEquals(v, hcd.getTimeToLive()); |
| assertEquals(hcd.getValue("a"), deserializedHcd.getValue("a")); |
| assertEquals(hcd.getMaxVersions(), deserializedHcd.getMaxVersions()); |
| assertEquals(hcd.getMinVersions(), deserializedHcd.getMinVersions()); |
| assertEquals(hcd.getKeepDeletedCells(), deserializedHcd.getKeepDeletedCells()); |
| assertEquals(inmemory, deserializedHcd.isInMemory()); |
| assertEquals(hcd.getScope(), deserializedHcd.getScope()); |
| assertTrue(deserializedHcd.getCompressionType().equals(Compression.Algorithm.SNAPPY)); |
| assertTrue(deserializedHcd.getDataBlockEncoding().equals(DataBlockEncoding.FAST_DIFF)); |
| assertTrue(deserializedHcd.getBloomFilterType().equals(BloomType.ROW)); |
| assertEquals(v, deserializedHcd.getDFSReplication()); |
| } |
| |
| @Test |
| /** Tests HColumnDescriptor with empty familyName*/ |
| public void testHColumnDescriptorShouldThrowIAEWhenFamiliyNameEmpty() |
| throws Exception { |
| try { |
| new HColumnDescriptor("".getBytes()); |
| } catch (IllegalArgumentException e) { |
| assertEquals("Family name can not be empty", e.getLocalizedMessage()); |
| } |
| } |
| |
| /** |
| * Test that we add and remove strings from configuration properly. |
| */ |
| @Test |
| public void testAddGetRemoveConfiguration() throws Exception { |
| HColumnDescriptor desc = new HColumnDescriptor("foo"); |
| String key = "Some"; |
| String value = "value"; |
| desc.setConfiguration(key, value); |
| assertEquals(value, desc.getConfigurationValue(key)); |
| desc.removeConfiguration(key); |
| assertEquals(null, desc.getConfigurationValue(key)); |
| } |
| } |