/**
 * 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.storm.jdbc.common;

import com.zaxxer.hikari.HikariConfig;
import com.zaxxer.hikari.HikariDataSource;

import java.sql.Connection;
import java.sql.SQLException;
import java.util.Map;
import java.util.Properties;

public class HikariCPConnectionProvider implements ConnectionProvider {

    private Map<String, Object> configMap;
    private transient HikariDataSource dataSource;

    public HikariCPConnectionProvider(Map<String, Object> hikariCPConfigMap) {
        this.configMap = hikariCPConfigMap;
    }

    @Override
    public synchronized void prepare() {
        if(dataSource == null) {
            Properties properties = new Properties();
            properties.putAll(configMap);
            HikariConfig config = new HikariConfig(properties);
            this.dataSource = new HikariDataSource(config);
            this.dataSource.setAutoCommit(false);
        }
    }

    @Override
    public Connection getConnection() {
        try {
            return this.dataSource.getConnection();
        } catch (SQLException e) {
            throw new RuntimeException(e);
        }
    }

    @Override
    public void cleanup() {
        if(dataSource != null) {
            dataSource.close();
        }
    }
}

@@ -1028,16 +1028,74 @@
 rties;%0A%0A
+import org.slf4j.Logger;%0Aimport org.slf4j.LoggerFactory;%0A%0A
 public c
@@ -1157,16 +1157,113 @@
 ovider %7B
+%0A    private static final Logger LOG = LoggerFactory.getLogger(HikariCPConnectionProvider.class);
 %0A%0A    pr
@@ -1665,16 +1665,16 @@
 igMap);%0A
-
         
@@ -1729,16 +1729,306 @@
 rties);%0A
+            if(properties.containsKey(%22dataSource.url%22)) %7B%0A                LOG.info(%22DataSource Url: %22 + properties.getProperty(%22dataSource.url%22));%0A            %7D%0A            else if (config.getJdbcUrl() != null) %7B%0A                LOG.info(%22JDBC Url: %22 + config.getJdbcUrl());%0A            %7D%0A
         

Add logging of JDBC connection string in storm-jdbc integration for debugging failures