| /* |
| * 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.iceberg.hive; |
| |
| import com.github.benmanes.caffeine.cache.Cache; |
| import com.github.benmanes.caffeine.cache.Caffeine; |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.hive.conf.HiveConf; |
| |
| public final class HiveCatalogs { |
| |
| private static final Cache<String, HiveCatalog> CATALOG_CACHE = Caffeine.newBuilder().build(); |
| |
| private HiveCatalogs() { |
| } |
| |
| public static HiveCatalog loadCatalog(Configuration conf) { |
| // metastore URI can be null in local mode |
| String metastoreUri = conf.get(HiveConf.ConfVars.METASTOREURIS.varname, ""); |
| return CATALOG_CACHE.get(metastoreUri, uri -> new HiveCatalog(conf)); |
| } |
| } |