hadoop-ozone/recon/src/main/java/org/apache/hadoop/ozone/recon/ReconSchemaManager.java

/*
 * 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
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * 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.ozone.recon;

import java.sql.SQLException;
import java.util.HashSet;
import java.util.Set;

import org.hadoop.ozone.recon.schema.ReconSchemaDefinition;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.google.common.annotations.VisibleForTesting;
import com.google.inject.Inject;

/**
 * Class used to create Recon SQL tables.
 */
public class ReconSchemaManager {

  private static final Logger LOG =
      LoggerFactory.getLogger(ReconSchemaManager.class);
  private Set<ReconSchemaDefinition> reconSchemaDefinitions = new HashSet<>();

  @Inject
  public ReconSchemaManager(Set<ReconSchemaDefinition> reconSchemaDefinitions) {
    this.reconSchemaDefinitions.addAll(reconSchemaDefinitions);
  }

  @VisibleForTesting
  public void createReconSchema() {
    reconSchemaDefinitions.forEach(reconSchemaDefinition -> {
      try {
        reconSchemaDefinition.initializeSchema();
      } catch (SQLException e) {
        LOG.error("Error creating Recon schema {}.",
            reconSchemaDefinition.getClass().getSimpleName(), e);
      }
    });
  }
}