| /* |
| * 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.predictionio.data.storage.s3 |
| |
| import com.amazonaws.auth.DefaultAWSCredentialsProviderChain |
| import org.apache.predictionio.data.storage.BaseStorageClient |
| import org.apache.predictionio.data.storage.StorageClientConfig |
| import com.amazonaws.client.builder.AwsClientBuilder |
| import com.amazonaws.services.s3.AmazonS3 |
| import com.amazonaws.services.s3.AmazonS3ClientBuilder |
| import grizzled.slf4j.Logging |
| |
| class StorageClient(val config: StorageClientConfig) extends BaseStorageClient |
| with Logging { |
| override val prefix = "S3" |
| val client: AmazonS3 = { |
| val builder = AmazonS3ClientBuilder |
| .standard() |
| .withCredentials(DefaultAWSCredentialsProviderChain.getInstance()) |
| (config.properties.get("ENDPOINT"), config.properties.get("REGION")) match { |
| case (Some(endpoint), Some(region)) => |
| builder.withEndpointConfiguration(new AwsClientBuilder.EndpointConfiguration(endpoint, region)) |
| case (None, Some(region)) => builder.withRegion(region) |
| case _ => |
| } |
| config.properties.get("DISABLE_CHUNKED_ENCODING") match { |
| case Some(x) if x.equalsIgnoreCase("true") => builder.disableChunkedEncoding() |
| case _ => |
| } |
| builder.build() |
| } |
| } |