| /** Copyright 2015 TappingStone, Inc. |
| * |
| * 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. |
| */ |
| |
| package io.prediction.data.storage.jdbc |
| |
| import grizzled.slf4j.Logging |
| import io.prediction.data.storage.BaseStorageClient |
| import io.prediction.data.storage.StorageClientConfig |
| import io.prediction.data.storage.StorageClientException |
| import scalikejdbc._ |
| |
| /** JDBC implementation of [[BaseStorageClient]] */ |
| class StorageClient(val config: StorageClientConfig) |
| extends BaseStorageClient with Logging { |
| override val prefix = "JDBC" |
| |
| if (!config.properties.contains("URL")) { |
| throw new StorageClientException("The URL variable is not set!", null) |
| } |
| if (!config.properties.contains("USERNAME")) { |
| throw new StorageClientException("The USERNAME variable is not set!", null) |
| } |
| if (!config.properties.contains("PASSWORD")) { |
| throw new StorageClientException("The PASSWORD variable is not set!", null) |
| } |
| |
| ConnectionPool.singleton( |
| config.properties("URL"), |
| config.properties("USERNAME"), |
| config.properties("PASSWORD")) |
| /** JDBC connection URL. Connections are managed by ScalikeJDBC. */ |
| val client = config.properties("URL") |
| } |