Samrat002 commented on code in PR #27187: URL: https://github.com/apache/flink/pull/27187#discussion_r2876865357
########## flink-filesystems/flink-s3-fs-native/src/main/java/org/apache/flink/fs/s3native/NativeS3FileSystemFactory.java: ########## @@ -0,0 +1,321 @@ +/* + * 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.flink.fs.s3native; + +import org.apache.flink.configuration.ConfigOption; +import org.apache.flink.configuration.ConfigOptions; +import org.apache.flink.configuration.Configuration; +import org.apache.flink.configuration.ConfigurationUtils; +import org.apache.flink.configuration.IllegalConfigurationException; +import org.apache.flink.core.fs.FileSystem; +import org.apache.flink.core.fs.FileSystemFactory; +import org.apache.flink.util.Preconditions; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import java.io.IOException; +import java.net.URI; + +public class NativeS3FileSystemFactory implements FileSystemFactory { + + private static final Logger LOG = LoggerFactory.getLogger(NativeS3FileSystemFactory.class); + + private static final String INVALID_ENTROPY_KEY_CHARS = "^.*[~#@*+%{}<>\\[\\]|\"\\\\].*$"; + + public static final long S3_MULTIPART_MIN_PART_SIZE = 5L << 20; + + public static final ConfigOption<String> ACCESS_KEY = + ConfigOptions.key("s3.access-key") + .stringType() + .noDefaultValue() + .withFallbackKeys("s3.access.key") + .withDescription("AWS access key"); + + public static final ConfigOption<String> SECRET_KEY = + ConfigOptions.key("s3.secret-key") + .stringType() + .noDefaultValue() + .withFallbackKeys("s3.secret.key") + .withDescription("AWS secret key"); + + public static final ConfigOption<String> REGION = + ConfigOptions.key("s3.region") + .stringType() + .noDefaultValue() + .withDescription( + "AWS region. If not specified, the region will be automatically detected using AWS SDK's " + + "DefaultAwsRegionProviderChain, which checks (in order): AWS_REGION env var, " + + "~/.aws/config, EC2 instance metadata, and bucket location API."); + + public static final ConfigOption<String> ENDPOINT = + ConfigOptions.key("s3.endpoint") + .stringType() + .noDefaultValue() + .withDescription("Custom S3 endpoint"); + + public static final ConfigOption<Boolean> PATH_STYLE_ACCESS = + ConfigOptions.key("s3.path-style-access") + .booleanType() + .defaultValue(false) + .withFallbackKeys("s3.path.style.access") + .withDescription("Use path-style access for S3 (for S3-compatible storage)"); + + public static final ConfigOption<Boolean> USE_ANONYMOUS_CREDENTIALS = Review Comment: Added support . PTAL -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
