001/*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *     http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018package org.apache.hadoop.hbase.regionserver.compactions;
019
020import static org.apache.hadoop.hbase.regionserver.StoreEngine.STORE_ENGINE_CLASS_KEY;
021import static org.apache.hadoop.hbase.regionserver.compactions.CustomCellTieringValueProvider.TIERING_CELL_QUALIFIER;
022
023import java.io.IOException;
024import org.apache.hadoop.hbase.DoNotRetryIOException;
025import org.apache.hadoop.hbase.client.ColumnFamilyDescriptor;
026import org.apache.hadoop.hbase.client.TableDescriptor;
027import org.apache.yetus.audience.InterfaceAudience;
028
029@InterfaceAudience.Private
030public class CustomCellTieredUtils {
031  private CustomCellTieredUtils() {
032    // Utility class, no instantiation
033  }
034
035  public static void checkForModifyTable(TableDescriptor newTable) throws IOException {
036    for (ColumnFamilyDescriptor descriptor : newTable.getColumnFamilies()) {
037      String storeEngineClassName = descriptor.getConfigurationValue(STORE_ENGINE_CLASS_KEY);
038      if (
039        storeEngineClassName != null && storeEngineClassName.contains("CustomCellTieredStoreEngine")
040      ) {
041        if (descriptor.getConfigurationValue(TIERING_CELL_QUALIFIER) == null) {
042          throw new DoNotRetryIOException("StoreEngine " + storeEngineClassName
043            + " is missing required " + TIERING_CELL_QUALIFIER + " parameter.");
044        }
045      }
046    }
047  }
048
049}