pnowojski commented on a change in pull request #10084: [FLINK-14382][yarn] Incorrect handling of FLINK_PLUGINS_DIR on Yarn URL: https://github.com/apache/flink/pull/10084#discussion_r343561672
########## File path: flink-end-to-end-tests/flink-plugins-test/wordcount/src/main/java/org/apache/flink/fs/dummy/examples/WordCount.java ########## @@ -0,0 +1,153 @@ +/* + * 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.dummy.examples; + +import org.apache.flink.api.common.functions.RichFlatMapFunction; +import org.apache.flink.api.java.DataSet; +import org.apache.flink.api.java.ExecutionEnvironment; +import org.apache.flink.api.java.tuple.Tuple2; +import org.apache.flink.api.java.utils.ParameterTool; +import org.apache.flink.configuration.Configuration; +import org.apache.flink.core.fs.FileSystem; +import org.apache.flink.util.Collector; +import org.apache.flink.util.Preconditions; + +import java.io.IOException; +import java.net.URI; + +/** + * Word Count example for testing plugin mechanism. + * dummy://localhost/words and anotherDummy://localhost/words could be supported together. + * Different filesystem schema should have different classloader. + * Different filesystem can not see any classes from the others. Review comment: nit: This java doc is too specific. Yes, this is the purpose of this class, but it could be re-used in other places. ---------------------------------------------------------------- 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. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services
