Github user Vlad-Storona commented on a diff in the pull request: https://github.com/apache/drill/pull/774#discussion_r148569297 --- Diff: contrib/storage-opentsdb/src/main/java/org/apache/drill/exec/store/openTSDB/schema/OpenTSDBSchemaFactory.java --- @@ -0,0 +1,126 @@ +/* + * 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.drill.exec.store.openTSDB.schema; + +import com.google.common.collect.Maps; +import org.apache.calcite.schema.SchemaPlus; +import org.apache.calcite.schema.Table; +import org.apache.drill.exec.planner.logical.CreateTableEntry; +import org.apache.drill.exec.planner.logical.DrillTable; +import org.apache.drill.exec.planner.logical.DynamicDrillTable; +import org.apache.drill.exec.store.AbstractSchema; +import org.apache.drill.exec.store.SchemaConfig; +import org.apache.drill.exec.store.SchemaFactory; +import org.apache.drill.exec.store.openTSDB.DrillOpenTSDBTable; +import org.apache.drill.exec.store.openTSDB.OpenTSDBScanSpec; +import org.apache.drill.exec.store.openTSDB.OpenTSDBStoragePlugin; +import org.apache.drill.exec.store.openTSDB.OpenTSDBStoragePluginConfig; +import org.apache.drill.exec.store.openTSDB.client.Schema; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import java.io.IOException; +import java.util.Collections; +import java.util.List; +import java.util.Map; +import java.util.Set; + +import static org.apache.drill.exec.store.openTSDB.Util.getValidTableName; + +public class OpenTSDBSchemaFactory implements SchemaFactory { + + private static final Logger log = LoggerFactory.getLogger(OpenTSDBSchemaFactory.class); + + private final String schemaName; + private OpenTSDBStoragePlugin plugin; + + public OpenTSDBSchemaFactory(OpenTSDBStoragePlugin plugin, String schemaName) { + this.plugin = plugin; + this.schemaName = schemaName; + } + + @Override + public void registerSchemas(SchemaConfig schemaConfig, SchemaPlus parent) throws IOException { + OpenTSDBTables schema = new OpenTSDBTables(schemaName); + parent.add(schemaName, schema); + } + + class OpenTSDBTables extends AbstractSchema { --- End diff -- Ok, good idea.
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