[SPARK-7818] Java 8 test suite compile error under SBT

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Duplicate
• Affects Version/s: 1.4.0
• Component/s: Build
• Assignee: Unassigned
• Reporter: Saisai Shao
• Created: 22/May/15 04:58
• Updated: 22/May/15 07:32
• Resolved: 22/May/15 07:29

Description

Lots of compilation error is shown when java 8 test suite is enabled in SBT:

JAVA_HOME=/usr/java/jdk1.8.0_45 ./sbt/sbt -Pyarn -Phadoop-2.4 -Dhadoop.version=2.6.0 -Pjava8-test

[error] /mnt/data/project/apache-spark/extras/java8-tests/src/test/java/org/apache/spark/streaming/Java8APISuite.java:43: error: cannot find symbol
[error] public class Java8APISuite extends LocalJavaStreamingContext implements Serializable {
[error]                                    ^
[error]   symbol: class LocalJavaStreamingContext
[error] /mnt/data/project/apache-spark/extras/java8-tests/src/test/java/org/apache/spark/streaming/Java8APISuite.java:55: error: cannot find symbol
[error]     JavaDStream<String> stream = JavaTestUtils.attachTestInputStream(ssc, inputData, 1);
[error]                                                                      ^
[error]   symbol:   variable ssc
[error]   location: class Java8APISuite
[error] /mnt/data/project/apache-spark/extras/java8-tests/src/test/java/org/apache/spark/streaming/Java8APISuite.java:55: error: cannot find symbol
[error]     JavaDStream<String> stream = JavaTestUtils.attachTestInputStream(ssc, inputData, 1);
[error]                                  ^
[error]   symbol:   variable JavaTestUtils
[error]   location: class Java8APISuite
[error] /mnt/data/project/apache-spark/extras/java8-tests/src/test/java/org/apache/spark/streaming/Java8APISuite.java:57: error: cannot find symbol
[error]     JavaTestUtils.attachTestOutputStream(letterCount);
[error]     ^
[error]   symbol:   variable JavaTestUtils
[error]   location: class Java8APISuite
[error] /mnt/data/project/apache-spark/extras/java8-tests/src/test/java/org/apache/spark/streaming/Java8APISuite.java:58: error: cannot find symbol
[error]     List<List<Integer>> result = JavaTestUtils.runStreams(ssc, 2, 2);
[error]                                                           ^
[error]   symbol:   variable ssc
[error]   location: class Java8APISuite
[error] /mnt/data/project/apache-spark/extras/java8-tests/src/test/java/org/apache/spark/streaming/Java8APISuite.java:58: error: cannot find symbol
[error]     List<List<Integer>> result = JavaTestUtils.runStreams(ssc, 2, 2);
[error]                                  ^
[error]   symbol:   variable JavaTestUtils
[error]   location: class Java8APISuite
[error] /mnt/data/project/apache-spark/extras/java8-tests/src/test/java/org/apache/spark/streaming/Java8APISuite.java:73: error: cannot find symbol
[error]     JavaDStream<String> stream = JavaTestUtils.attachTestInputStream(ssc, inputData, 1);
[error]                                                                      ^
[error]   symbol:   variable ssc
[error]   location: class Java8APISuite

The class JavaAPISuite relies on LocalJavaStreamingContext which exists in streaming test jar. It is OK for maven compile, since it will generate test jar, but will be failed in sbt test compile, sbt do not generate test jar by default.

Issue Links

• duplicates: SPARK-7820 Java8-tests suite compile error under SBT