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https://issues.apache.org/jira/browse/FLINK-8620?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16425173#comment-16425173
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ASF GitHub Bot commented on FLINK-8620:
---------------------------------------
Github user zentol commented on a diff in the pull request:
https://github.com/apache/flink/pull/5580#discussion_r179054489
--- Diff:
flink-end-to-end-tests/flink-distributed-cache-via-blob-test/src/main/java/org/apache/flink/streaming/tests/DistributedCacheViaBlobTestProgram.java
---
@@ -0,0 +1,76 @@
+/*
+ * 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.streaming.tests;
+
+import org.apache.flink.api.common.functions.RichMapFunction;
+import org.apache.flink.api.java.utils.ParameterTool;
+import org.apache.flink.core.fs.FileSystem;
+import
org.apache.flink.streaming.api.environment.StreamExecutionEnvironment;
+
+import org.apache.commons.lang3.StringUtils;
+
+import java.io.File;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+
+import static java.util.Collections.singletonList;
+
+/**
+ * End-to-end test program for verifying that files are distributed via
BlobServer and later accessible through
+ * DistribitutedCache. We verify that via uploading file and later on
accessing it in map function. To be sure we read
+ * version read from cache, we delete the initial file.
+ */
+public class DistributedCacheViaBlobTestProgram {
+
+ public static void main(String[] args) throws Exception {
+
+ final ParameterTool params = ParameterTool.fromArgs(args);
+
+ final String fileContent = params.getRequired("content");
+ final String tempDir = params.getRequired("tempDir");
--- End diff --
I'm wondering whether we shouldn't just pass in a file instead.
> Enable shipping custom artifacts to BlobStore and accessing them through
> DistributedCache
> -----------------------------------------------------------------------------------------
>
> Key: FLINK-8620
> URL: https://issues.apache.org/jira/browse/FLINK-8620
> Project: Flink
> Issue Type: New Feature
> Reporter: Dawid Wysakowicz
> Assignee: Dawid Wysakowicz
> Priority: Major
>
> We should be able to distribute custom files to taskmanagers. To do that we
> can store those files in BlobStore and later on access them in TaskManagers
> through DistributedCache.
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