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https://issues.apache.org/jira/browse/BEAM-6747?focusedWorklogId=225085&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-225085
]
ASF GitHub Bot logged work on BEAM-6747:
----------------------------------------
Author: ASF GitHub Bot
Created on: 09/Apr/19 16:04
Start Date: 09/Apr/19 16:04
Worklog Time Spent: 10m
Work Description: chamikaramj commented on pull request #7954:
[BEAM-6747] Adding ExternalTransform in JavaSDK
URL: https://github.com/apache/beam/pull/7954#discussion_r273567713
##########
File path:
runners/core-construction-java/src/test/java/org/apache/beam/runners/core/construction/ExternalTest.java
##########
@@ -0,0 +1,197 @@
+/*
+ * 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.beam.runners.core.construction;
+
+import com.google.auto.service.AutoService;
+import java.io.IOException;
+import java.io.Serializable;
+import java.nio.charset.StandardCharsets;
+import java.util.Map;
+import org.apache.beam.runners.core.construction.expansion.ExpansionService;
+import org.apache.beam.sdk.testing.PAssert;
+import org.apache.beam.sdk.testing.TestPipeline;
+import org.apache.beam.sdk.testing.UsesCrossLanguageTransforms;
+import org.apache.beam.sdk.testing.ValidatesRunner;
+import org.apache.beam.sdk.transforms.Create;
+import org.apache.beam.sdk.transforms.DoFn;
+import org.apache.beam.sdk.transforms.Filter;
+import org.apache.beam.sdk.transforms.MapElements;
+import org.apache.beam.sdk.transforms.ParDo;
+import org.apache.beam.sdk.values.PCollection;
+import org.apache.beam.sdk.values.PCollectionTuple;
+import org.apache.beam.sdk.values.TupleTag;
+import org.apache.beam.sdk.values.TupleTagList;
+import org.apache.beam.sdk.values.TypeDescriptor;
+import org.apache.beam.sdk.values.TypeDescriptors;
+import org.apache.beam.vendor.grpc.v1p13p1.io.grpc.ConnectivityState;
+import org.apache.beam.vendor.grpc.v1p13p1.io.grpc.ManagedChannel;
+import org.apache.beam.vendor.grpc.v1p13p1.io.grpc.ManagedChannelBuilder;
+import org.apache.beam.vendor.grpc.v1p13p1.io.grpc.Server;
+import org.apache.beam.vendor.grpc.v1p13p1.io.grpc.ServerBuilder;
+import
org.apache.beam.vendor.guava.v20_0.com.google.common.collect.ImmutableMap;
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.experimental.categories.Category;
+import org.junit.runner.RunWith;
+import org.junit.runners.JUnit4;
+
+/** Test External transforms. */
+@RunWith(JUnit4.class)
+public class ExternalTest implements Serializable {
+ @Rule public transient TestPipeline testPipeline = TestPipeline.create();
+
+ private static final String TEST_URN_SIMPLE = "simple";
+ private static final String TEST_URN_LE = "le";
+ private static final String TEST_URN_MULTI = "multi";
+
+ private static String pythonServerCommand;
+ private static Integer expansionPort;
+ private static String localExpansionAddr;
+ private static Server localExpansionServer;
+
+ @BeforeClass
+ public static void setUp() throws IOException {
+ pythonServerCommand = System.getProperty("pythonTestExpansionCommand");
+ expansionPort = Integer.valueOf(System.getProperty("expansionPort"));
+ int localExpansionPort = expansionPort + 100;
+ localExpansionAddr = String.format("localhost:%s", localExpansionPort);
+
+ localExpansionServer =
+ ServerBuilder.forPort(localExpansionPort).addService(new
ExpansionService()).build();
+ localExpansionServer.start();
+ }
+
+ @AfterClass
+ public static void tearDown() {
+ localExpansionServer.shutdownNow();
+ }
+
+ @Test
+ @Category({ValidatesRunner.class, UsesCrossLanguageTransforms.class})
+ public void expandSingleTest() {
+ PCollection<Integer> col =
+ testPipeline
+ .apply(Create.of(1, 2, 3))
+ .apply(External.of(TEST_URN_SIMPLE, new byte[] {},
localExpansionAddr));
+ PAssert.that(col).containsInAnyOrder(2, 3, 4);
+ testPipeline.run();
+ }
+
+ @Test
+ @Category({ValidatesRunner.class, UsesCrossLanguageTransforms.class})
+ public void expandMultipleTest() {
Review comment:
Do we have a test that uses Python transforms from Java ? These tests seems
to be using Java transforms defined below, right ?
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Issue Time Tracking
-------------------
Worklog Id: (was: 225085)
Time Spent: 5h 10m (was: 5h)
> Adding ExternalTransform in JavaSDK
> -----------------------------------
>
> Key: BEAM-6747
> URL: https://issues.apache.org/jira/browse/BEAM-6747
> Project: Beam
> Issue Type: Improvement
> Components: runner-core
> Reporter: Heejong Lee
> Assignee: Heejong Lee
> Priority: Major
> Time Spent: 5h 10m
> Remaining Estimate: 0h
>
> Adding Java counterpart of Python ExternalTransform for testing Python
> transforms from pipelines in Java SDK.
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