mosche commented on code in PR #24862:
URL: https://github.com/apache/beam/pull/24862#discussion_r1067141411
##########
runners/spark/3/src/main/java/org/apache/beam/runners/spark/structuredstreaming/translation/SparkSessionFactory.java:
##########
@@ -95,24 +122,37 @@ public static SparkSession
getOrCreateSession(SparkStructuredStreamingPipelineOp
if (options.getUseActiveSparkSession()) {
return SparkSession.active();
}
- return sessionBuilder(options.getSparkMaster(), options.getAppName(),
options.getFilesToStage())
- .getOrCreate();
+ return sessionBuilder(options.getSparkMaster(), options).getOrCreate();
}
/** Creates Spark session builder with some optimizations for local mode,
e.g. in tests. */
public static SparkSession.Builder sessionBuilder(String master) {
- return sessionBuilder(master, null, null);
+ return sessionBuilder(master, null);
}
private static SparkSession.Builder sessionBuilder(
- String master, @Nullable String appName, @Nullable List<String> jars) {
- SparkConf sparkConf = new SparkConf();
- sparkConf.setMaster(master);
- if (appName != null) {
- sparkConf.setAppName(appName);
- }
- if (jars != null && !jars.isEmpty()) {
- sparkConf.setJars(jars.toArray(new String[0]));
+ String master, @Nullable SparkStructuredStreamingPipelineOptions
options) {
+
+ SparkConf sparkConf = new SparkConf().setIfMissing("spark.master", master);
+ master = sparkConf.get("spark.master"); // update to effective master
Review Comment:
The intent is not to update the pipeline option, but to use a consistent
view on the value of master in the remainder of this method (e.g. to calculate
local partitions). At this point the value in pipeline options doesn't matter
anymore.
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