HuangXingBo commented on a change in pull request #8472: [FLINK-12327][python]
Adds support to submit Python Table API job in CliFrontend
URL: https://github.com/apache/flink/pull/8472#discussion_r286800353
##########
File path:
flink-clients/src/main/java/org/apache/flink/client/cli/CliFrontend.java
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@@ -771,22 +774,32 @@ PackagedProgram buildProgram(ProgramOptions options)
throws FileNotFoundExceptio
String jarFilePath = options.getJarFilePath();
List<URL> classpaths = options.getClasspaths();
- if (jarFilePath == null) {
- throw new IllegalArgumentException("The program JAR
file was not specified.");
+ // the job is not a specified a jar file or a Python job.
+ if (!(options.getJarFilePath() != null || options.isPython())) {
+ throw new IllegalArgumentException("The program should
be specified a JAR file " +
+ "or a python file(or module)");
}
- File jarFile = new File(jarFilePath);
+ File jarFile = null;
+ // If the job is specified a jar file
+ if (options.getJarFilePath() != null) {
+ jarFile = new File(jarFilePath);
- // Check if JAR file exists
- if (!jarFile.exists()) {
- throw new FileNotFoundException("JAR file does not
exist: " + jarFile);
- }
- else if (!jarFile.isFile()) {
- throw new FileNotFoundException("JAR file is not a
file: " + jarFile);
+ // Check if JAR file exists
+ if (!jarFile.exists()) {
+ throw new FileNotFoundException("JAR file does
not exist: " + jarFile);
+ }
+ else if (!jarFile.isFile()) {
+ throw new FileNotFoundException("JAR file is
not a file: " + jarFile);
+ }
}
// Get assembler class
String entryPointClass = options.getEntryPointClassName();
+ // If the job is a python job, the entry point class is
PythonDriver.
+ if (entryPointClass == null && options.isPython()) {
+ entryPointClass = PythonDriver.class.getCanonicalName();
+ }
Review comment:
Yes.It looks better
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