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Posted to issues@flink.apache.org by "Robert Metzger (Jira)" <ji...@apache.org> on 2020/05/05 15:17:00 UTC
[jira] [Updated] (FLINK-17530) Fix illegal reflective access by
ClosureCleaner
[ https://issues.apache.org/jira/browse/FLINK-17530?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Robert Metzger updated FLINK-17530:
-----------------------------------
Description:
To reproduce:
{code}
@Test
public void testJava11Warning() {
MapFunction<String, String> fun = new MapFunction<String, String>() {
String field = "asdf";
@Override
public String map(String value) throws Exception {
return value + field;
}
};
ClosureCleaner.clean(fun, ExecutionConfig.ClosureCleanerLevel.RECURSIVE, false);
}
{code}
Causes:
{code}
WARNING: Illegal reflective access by org.apache.flink.api.java.ClosureCleaner (file:/Users/robert/Projects/flink/flink-core/target/classes/) to field java.lang.String.value
at org.apache.flink.api.java.ClosureCleaner.clean(ClosureCleaner.java:104)
at org.apache.flink.api.java.ClosureCleaner.clean(ClosureCleaner.java:126)
at org.apache.flink.api.java.ClosureCleaner.clean(ClosureCleaner.java:71)
at org.apache.flink.api.java.ClosureCleanerTest.testJava11Warning(ClosureCleanerTest.java:58)
{code}
was:
To reproduce:
{code}
@Test
public void testJava11Warning() {
MapFunction<String, String> fun = new MapFunction<String, String>() {
String field = "asdf";
@Override
public String map(String value) throws Exception {
return value + field;
}
};
ClosureCleaner.clean(fun, ExecutionConfig.ClosureCleanerLevel.RECURSIVE, false);
}
{code}
> Fix illegal reflective access by ClosureCleaner
> -----------------------------------------------
>
> Key: FLINK-17530
> URL: https://issues.apache.org/jira/browse/FLINK-17530
> Project: Flink
> Issue Type: Sub-task
> Components: API / DataStream
> Affects Versions: 1.11.0
> Reporter: Robert Metzger
> Assignee: Robert Metzger
> Priority: Major
> Fix For: 1.11.0
>
>
> To reproduce:
> {code}
> @Test
> public void testJava11Warning() {
> MapFunction<String, String> fun = new MapFunction<String, String>() {
> String field = "asdf";
> @Override
> public String map(String value) throws Exception {
> return value + field;
> }
> };
> ClosureCleaner.clean(fun, ExecutionConfig.ClosureCleanerLevel.RECURSIVE, false);
> }
> {code}
> Causes:
> {code}
> WARNING: Illegal reflective access by org.apache.flink.api.java.ClosureCleaner (file:/Users/robert/Projects/flink/flink-core/target/classes/) to field java.lang.String.value
> at org.apache.flink.api.java.ClosureCleaner.clean(ClosureCleaner.java:104)
> at org.apache.flink.api.java.ClosureCleaner.clean(ClosureCleaner.java:126)
> at org.apache.flink.api.java.ClosureCleaner.clean(ClosureCleaner.java:71)
> at org.apache.flink.api.java.ClosureCleanerTest.testJava11Warning(ClosureCleanerTest.java:58)
> {code}
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