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https://issues.apache.org/jira/browse/HADOOP-18329?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17645462#comment-17645462
]
ASF GitHub Bot commented on HADOOP-18329:
-----------------------------------------
JackBuggins commented on code in PR #4537:
URL: https://github.com/apache/hadoop/pull/4537#discussion_r1044756952
##########
hadoop-common-project/hadoop-auth/src/main/java/org/apache/hadoop/util/PlatformName.java:
##########
@@ -33,21 +37,71 @@ public class PlatformName {
* per the java-vm.
*/
public static final String PLATFORM_NAME =
- (System.getProperty("os.name").startsWith("Windows")
- ? System.getenv("os") : System.getProperty("os.name"))
- + "-" + System.getProperty("os.arch")
- + "-" + System.getProperty("sun.arch.data.model");
+ (System.getProperty("os.name").startsWith("Windows") ?
+ System.getenv("os") : System.getProperty("os.name"))
+ + "-" + System.getProperty("os.arch") + "-"
+ + System.getProperty("sun.arch.data.model");
/**
* The java vendor name used in this platform.
*/
public static final String JAVA_VENDOR_NAME =
System.getProperty("java.vendor");
+ /**
+ * Define a system class accessor that is open to changes in underlying
implementations
+ * of the system class loader modules.
+ */
+ private static final class SystemClassAccessor extends ClassLoader {
+ public Class<?> getSystemClass(String className) throws
ClassNotFoundException {
+ return findSystemClass(className);
+ }
+ }
+
/**
* A public static variable to indicate the current java vendor is
- * IBM java or not.
+ * IBM and the type is Java Technology Edition which provides its
+ * own implementations of many security packages and Cipher suites.
+ * Note that these are not provided in Semeru runtimes:
+ * See https://developer.ibm.com/languages/java/semeru-runtimes/
Review Comment:
```suggestion
* See https://developer.ibm.com/languages/java/semeru-runtimes for
details.
```
> Add support for IBM Semeru OE JRE 11.0.15.0 and greater
> -------------------------------------------------------
>
> Key: HADOOP-18329
> URL: https://issues.apache.org/jira/browse/HADOOP-18329
> Project: Hadoop Common
> Issue Type: Bug
> Components: auth, common
> Affects Versions: 3.0.0, 3.1.0, 3.0.1, 3.2.0, 3.0.2, 3.1.1, 3.0.3, 3.3.0,
> 3.1.2, 3.2.1, 3.1.3, 3.1.4, 3.2.2, 3.3.1, 3.2.3, 3.3.2, 3.3.3
> Environment: Running Hadoop (or Apache Spark 3.2.1 or above) on IBM
> Semeru runtimes open edition 11.0.15.0 or greater.
> Reporter: Jack
> Priority: Major
> Labels: pull-request-available
> Original Estimate: 1h
> Time Spent: 2.5h
> Remaining Estimate: 0h
>
> There are checks within the PlatformName class that use the Vendor property
> of the provided runtime JVM specifically looking for `IBM` within the name.
> Whilst this check worked for IBM's [java technology
> edition|https://www.ibm.com/docs/en/sdk-java-technology] it fails to work on
> [Semeru|https://developer.ibm.com/languages/java/semeru-runtimes/] since
> 11.0.15.0 due to the following change:
> h4. java.vendor system property
> In this release, the {{java.vendor}} system property has been changed from
> "International Business Machines Corporation" to "IBM Corporation".
> Modules such as the below are not provided in these runtimes.
> com.ibm.security.auth.module.JAASLoginModule
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