jojochuang commented on code in PR #5579: URL: https://github.com/apache/hbase/pull/5579#discussion_r1431834943
########## hbase-server/src/test/java/org/apache/hadoop/hbase/master/procedure/TestManageTableErasureCodingPolicy.java: ########## @@ -0,0 +1,231 @@ +/* + * 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.master.procedure; + +import static org.hamcrest.MatcherAssert.assertThat; +import static org.hamcrest.Matchers.containsString; +import static org.hamcrest.Matchers.equalTo; +import static org.hamcrest.Matchers.greaterThan; +import static org.hamcrest.Matchers.notNullValue; +import static org.hamcrest.Matchers.nullValue; +import static org.junit.Assert.assertThrows; + +import java.io.IOException; +import org.apache.hadoop.fs.FileSystem; +import org.apache.hadoop.fs.LocatedFileStatus; +import org.apache.hadoop.fs.Path; +import org.apache.hadoop.fs.RemoteIterator; +import org.apache.hadoop.hbase.HBaseClassTestRule; +import org.apache.hadoop.hbase.HBaseIOException; +import org.apache.hadoop.hbase.HBaseTestingUtil; +import org.apache.hadoop.hbase.TableName; +import org.apache.hadoop.hbase.client.Admin; +import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder; +import org.apache.hadoop.hbase.client.Table; +import org.apache.hadoop.hbase.client.TableDescriptor; +import org.apache.hadoop.hbase.client.TableDescriptorBuilder; +import org.apache.hadoop.hbase.io.hfile.HFile; +import org.apache.hadoop.hbase.regionserver.CompactedHFilesDischarger; +import org.apache.hadoop.hbase.regionserver.HRegion; +import org.apache.hadoop.hbase.testclassification.MasterTests; +import org.apache.hadoop.hbase.testclassification.MediumTests; +import org.apache.hadoop.hbase.util.Bytes; +import org.apache.hadoop.hbase.util.CommonFSUtils; +import org.apache.hadoop.hbase.util.JVMClusterUtil; +import org.apache.hadoop.hdfs.DistributedFileSystem; +import org.apache.hadoop.hdfs.protocol.ErasureCodingPolicy; +import org.junit.AfterClass; +import org.junit.BeforeClass; +import org.junit.ClassRule; +import org.junit.Test; +import org.junit.experimental.categories.Category; + +@Category({ MasterTests.class, MediumTests.class }) +public class TestManageTableErasureCodingPolicy { + + @ClassRule + public static final HBaseClassTestRule CLASS_RULE = + HBaseClassTestRule.forClass(TestManageTableErasureCodingPolicy.class); + + private static final HBaseTestingUtil UTIL = new HBaseTestingUtil(); + private static final byte[] FAMILY = Bytes.toBytes("a"); + private static final TableName NON_EC_TABLE = TableName.valueOf("foo"); + private static final TableDescriptor NON_EC_TABLE_DESC = TableDescriptorBuilder + .newBuilder(NON_EC_TABLE).setColumnFamily(ColumnFamilyDescriptorBuilder.of(FAMILY)).build(); + private static final TableName EC_TABLE = TableName.valueOf("bar"); + private static final TableDescriptor EC_TABLE_DESC = + TableDescriptorBuilder.newBuilder(EC_TABLE).setErasureCodingPolicy("RS-6-3-1024k") + .setColumnFamily(ColumnFamilyDescriptorBuilder.of(FAMILY)).build(); + + @BeforeClass + public static void beforeClass() throws Exception { + UTIL.startMiniDFSCluster(6); // 6 necessary for RS-6-3-1024k Review Comment: To check if the EC policy is compliant with rack/host setup, check out these two jiras: https://issues.apache.org/jira/browse/HDFS-14061 https://issues.apache.org/jira/browse/HDFS-12946 It's going to be a sizeable change so I'd suggest to leave that out of this PR. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: issues-unsubscr...@hbase.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org
