ThriftService.java

package com.thinkbiganalytics.nifi.v2.thrift;

/*-
 * #%L
 * thinkbig-nifi-hadoop-service-api
 * %%
 * Copyright (C) 2017 ThinkBig Analytics
 * %%
 * Licensed 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.
 * #L%
 */

import org.apache.nifi.annotation.documentation.CapabilityDescription;
import org.apache.nifi.annotation.documentation.Tags;
import org.apache.nifi.controller.ControllerService;
import org.apache.nifi.processor.exception.ProcessException;

import java.sql.Connection;

@Tags({"thinkbig", "thrift", "hive", "spark", "jdbc", "database", "connection", "pooling"})
@CapabilityDescription("Provides Database Connection Pooling Service. Connections can be asked from pool and returned after usage.")
public interface ThriftService extends ControllerService {

    /**
     * provides access to the SQL connection for Nifi processors
     *
     * @return the current connection
     * @throws ProcessException to the nifi processor, if there is any issue with the current connection
     */
    Connection getConnection() throws ProcessException;
}