[ https://issues.apache.org/jira/browse/SPARK-4021?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14177729#comment-14177729
]
Patrick Wendell commented on SPARK-4021:
----------------------------------------
Hey [~srowen] - I am getting this report second hand regarding Jenkins, so it could absolutely
be that some how we were in fact building with Java 5.
> Kinesis code can cause compile failures with newer JDK's
> --------------------------------------------------------
>
> Key: SPARK-4021
> URL: https://issues.apache.org/jira/browse/SPARK-4021
> Project: Spark
> Issue Type: Bug
> Components: Streaming
> Environment: JDK 7u71
> Reporter: Patrick Wendell
>
> When compiled with JDK7u71, the Spark build failed due to these issues:
> {code}
> [error] ----------
> [error] 1. WARNING in /home/jenkins/workspace/Spark-Master-SBT/AMPLAB_JENKINS_BUILD_PROFILE/hadoop1.0/label/centos/extras/kinesis-asl/src/main/java/org/apache/spark/examples/streaming/JavaKinesisWordCountASL.java
(at line 83)
> [error] private static final Logger logger = Logger.getLogger(JavaKinesisWordCountASL.class);
> [error] ^^^^^^
> [error] The field JavaKinesisWordCountASL.logger is never read locally
> [error] ----------
> [error] 2. WARNING in /home/jenkins/workspace/Spark-Master-SBT/AMPLAB_JENKINS_BUILD_PROFILE/hadoop1.0/label/centos/extras/kinesis-asl/src/main/java/org/apache/spark/examples/streaming/JavaKinesisWordCountASL.java
(at line 151)
> [error] JavaDStream<String> words = unionStreams.flatMap(new FlatMapFunction<byte[],
String>() {
> [error] ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> [error] The serializable class does not declare a static final serialVersionUID field
of type long
> [error] ----------
> [error] 3. ERROR in /home/jenkins/workspace/Spark-Master-SBT/AMPLAB_JENKINS_BUILD_PROFILE/hadoop1.0/label/centos/extras/kinesis-asl/src/main/java/org/apache/spark/examples/streaming/JavaKinesisWordCountASL.java
(at line 153)
> [error] public Iterable<String> call(byte[] line) {
> [error] ^^^^^^^^^^^^^^^^^
> [error] The method call(byte[]) of type new FlatMapFunction<byte[],String>(){}
must override a superclass method
> [error] ----------
> [error] 4. WARNING in /home/jenkins/workspace/Spark-Master-SBT/AMPLAB_JENKINS_BUILD_PROFILE/hadoop1.0/label/centos/extras/kinesis-asl/src/main/java/org/apache/spark/examples/streaming/JavaKinesisWordCountASL.java
(at line 160)
> [error] new PairFunction<String, String, Integer>() {
> [error] ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> [error] The serializable class does not declare a static final serialVersionUID field
of type long
> [error] ----------
> [error] 5. ERROR in /home/jenkins/workspace/Spark-Master-SBT/AMPLAB_JENKINS_BUILD_PROFILE/hadoop1.0/label/centos/extras/kinesis-asl/src/main/java/org/apache/spark/examples/streaming/JavaKinesisWordCountASL.java
(at line 162)
> [error] public Tuple2<String, Integer> call(String s) {
> [error] ^^^^^^^^^^^^^^
> [error] The method call(String) of type new PairFunction<String,String,Integer>(){}
must override a superclass method
> [error] ----------
> [error] 6. WARNING in /home/jenkins/workspace/Spark-Master-SBT/AMPLAB_JENKINS_BUILD_PROFILE/hadoop1.0/label/centos/extras/kinesis-asl/src/main/java/org/apache/spark/examples/streaming/JavaKinesisWordCountASL.java
(at line 165)
> [error] }).reduceByKey(new Function2<Integer, Integer, Integer>() {
> [error] ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> [error] The serializable class does not declare a static final serialVersionUID field
of type long
> [error] ----------
> [error] 7. ERROR in /home/jenkins/workspace/Spark-Master-SBT/AMPLAB_JENKINS_BUILD_PROFILE/hadoop1.0/label/centos/extras/kinesis-asl/src/main/java/org/apache/spark/examples/streaming/JavaKinesisWordCountASL.java
(at line 167)
> [error] public Integer call(Integer i1, Integer i2) {
> [error] ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> [error] The method call(Integer, Integer) of type new Function2<Integer,Integer,Integer>(){}
must override a superclass method
> [error] ----------
> [error] 7 problems (3 errors, 4 warnings)
> {code}
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscribe@spark.apache.org
For additional commands, e-mail: issues-help@spark.apache.org
|