Myasuka commented on a change in pull request #8011: [FLINK-11958][on-yarn] fix 
flink on windows yarn deploy failed
URL: https://github.com/apache/flink/pull/8011#discussion_r266996464
 
 

 ##########
 File path: 
flink-yarn/src/main/java/org/apache/flink/yarn/AbstractYarnClusterDescriptor.java
 ##########
 @@ -1555,7 +1555,15 @@ protected ContainerLaunchContext 
setupApplicationMasterContainer(
                ContainerLaunchContext amContainer = 
Records.newRecord(ContainerLaunchContext.class);
 
                final  Map<String, String> startCommandValues = new HashMap<>();
-               startCommandValues.put("java", "$JAVA_HOME/bin/java");
+               String osName = System.getProperty("os.name");
+               String javaHome;
+               if (osName.startsWith("Windows")) {
+                       javaHome = "%JAVA_HOME%";
+               } else {
+                       javaHome = "$JAVA_HOME";
+               }
+               String javaCommand = javaHome + "/bin/java";
 
 Review comment:
   You could use java's `File.separator` to combine the `javaCommand` instead 
of just use hard code `/` if really wants to run on Windows.

----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
 
For queries about this service, please contact Infrastructure at:
us...@infra.apache.org


With regards,
Apache Git Services

Reply via email to