Github user zentol commented on a diff in the pull request:
https://github.com/apache/flink/pull/6199#discussion_r197467939
--- Diff:
flink-runtime/src/test/java/org/apache/flink/runtime/client/ClientUtilsTest.java
---
@@ -0,0 +1,138 @@
+/*
+ * 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.runtime.client;
+
+import org.apache.flink.api.common.cache.DistributedCache;
+import org.apache.flink.configuration.BlobServerOptions;
+import org.apache.flink.configuration.Configuration;
+import org.apache.flink.core.fs.Path;
+import org.apache.flink.runtime.blob.BlobClient;
+import org.apache.flink.runtime.blob.BlobServer;
+import org.apache.flink.runtime.blob.VoidBlobStore;
+import org.apache.flink.runtime.jobgraph.JobGraph;
+import org.apache.flink.util.TestLogger;
+
+import org.junit.BeforeClass;
+import org.junit.ClassRule;
+import org.junit.Test;
+import org.junit.rules.TemporaryFolder;
+
+import java.io.IOException;
+import java.net.InetSocketAddress;
+import java.nio.file.Files;
+import java.util.Arrays;
+import java.util.Collection;
+
+import static org.junit.Assert.assertEquals;
+
+/**
+ * TODO: add javadoc.
+ */
+public class ClientUtilsTest extends TestLogger {
+
+ @ClassRule
+ public static TemporaryFolder temporaryFolder = new TemporaryFolder();
+
+ private static BlobServer blobServer;
+
+ @BeforeClass
+ public static void setup() throws IOException {
+ Configuration config = new Configuration();
+ config.setString(BlobServerOptions.STORAGE_DIRECTORY,
+ temporaryFolder.newFolder().getAbsolutePath());
+ blobServer = new BlobServer(config, new VoidBlobStore());
+ blobServer.start();
+ }
+
+ @Test
+ public void uploadAndSetUserJars() throws IOException {
+ java.nio.file.Path tmpDir =
temporaryFolder.newFolder().toPath();
+ JobGraph jobGraph = new JobGraph();
+
+ Collection<Path> jars = Arrays.asList(
+ new
Path(Files.createFile(tmpDir.resolve("jar1.jar")).toString()),
+ new
Path(Files.createFile(tmpDir.resolve("jar2.jar")).toString()));
+
+ jars.forEach(jobGraph::addJar);
+
+ assertEquals(jars.size(), jobGraph.getUserJars().size());
+ assertEquals(0, jobGraph.getUserJarBlobKeys().size());
+
+ try (BlobClient blobClient = new BlobClient(new
InetSocketAddress("localhost", blobServer.getPort()), new Configuration())) {
+ ClientUtils.uploadAndSetUserJars(jobGraph, blobClient);
+ }
+
+ assertEquals(jars.size(), jobGraph.getUserJars().size());
+ assertEquals(jars.size(), jobGraph.getUserJarBlobKeys().size());
+ assertEquals(jars.size(),
jobGraph.getUserJarBlobKeys().stream().distinct().count());
--- End diff --
I will use `blobServer.getFile()` instead. to verify the validity of the
blob keys
---
