Hi,
你是在 IDEA 中运行吗?我增加相关的 pom 依赖后在 wordcount 中可以正常运行,可以 idea maven reload project 试试

Best,
Weihua

> 2022年5月19日 下午4:05,z y xing <chinaxk...@gmail.com> 写道:
> 
> 各位好:
> 了解实际运行是要复制jar到plugin下,但是调试的话用该怎么初始化s3p这个文件系统了?
> 
> flink版本 1.14,win10
> 项目通过flink-quick-start创建,在pom中添加了如下依赖
> 
> <dependency>
>   <groupId>org.apache.flink</groupId>
>   <artifactId>flink-s3-fs-presto</artifactId>
>   <version>${flink.version}</version>
> </dependency>
> 
> 初始代码类似如下:
> 
> Configuration fileSystemConf = new Configuration();
> 
> fileSystemConf.setBoolean("presto.s3.connection.ssl.enabled", false);
> fileSystemConf.setString("presto.s3.access-key", "minioadmin");
> fileSystemConf.setString("presto.s3.secret-key", "minioadmin");
> fileSystemConf.setString("presto.s3.endpoint", "http://127.0.0.1:9000";);
> 
> FileSystem.initialize(fileSystemConf);
> 
> Path path = new Path("s3p://test/");
> System.out.println(path.getFileSystem().exists(path));
> 
> 但是会抛出如下异常:
> Exception in thread "main"
> org.apache.flink.core.fs.UnsupportedFileSystemSchemeException: Could not
> find a file system implementation for scheme 's3p'. The scheme is directly
> supported by Flink through the following plugin: flink-s3-fs-presto. Please
> ensure that each plugin resides within its own subfolder within the plugins
> directory. See
> https://ci.apache.org/projects/flink/flink-docs-stable/ops/plugins.html for
> more information. If you want to use a Hadoop file system for that scheme,
> please add the scheme to the configuration fs.allowed-fallback-filesystems.
> For a full list of supported file systems, please see
> https://nightlies.apache.org/flink/flink-docs-stable/ops/filesystems/.
> at
> org.apache.flink.core.fs.FileSystem.getUnguardedFileSystem(FileSystem.java:515)
> at org.apache.flink.core.fs.FileSystem.get(FileSystem.java:409)
> at org.apache.flink.core.fs.Path.getFileSystem(Path.java:274)
> at org.example.StreamingJob.main(StreamingJob.java:58)
> 
> 但是神奇的是,我可以用s3a
> 初始化配置如下:
> 
> fileSystemConf.setBoolean("fs.s3a.connection.ssl.enabled", false);
> fileSystemConf.setString("fs.s3a.endpoint", "http://127.0.0.1:9000";);
> fileSystemConf.setString("fs.s3a.access.key", "minioadmin");
> fileSystemConf.setString("fs.s3a.secret.key", "minioadmin");
> fileSystemConf.setString("fs.s3a.path.style.access", "true");
> fileSystemConf.setString("fs.s3a.impl",
> "org.apache.hadoop.fs.s3a.S3AFileSystem");
> 
> 
> 谢谢!

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