[Synapse DataPlane]Update sample (#9948)

* Initial generation Synapse autorest v5

* Fix empty model generation

* Add Fake Data

Co-authored-by: Laurent Mazuel <laurent.mazuel@gmail.com>
Co-authored-by: Zhenyu Zhou <zhezhou@microsoft.com>

sdk/synapse/azure-synapse/samples/sample.py

@@ -55,10 +55,10 @@ def cancel_spark_batch_job(self, batch_id, spark_pool_name, workspace_name, deta
     batch_id = 1
     # parameter for creating batch job
     job_name = "WordCount_Java"
-    file = "abfss://testfilesystem@newzzyadlsgen2.dfs.core.windows.net/samples/java/wordcount/wordcount.jar"
+    file = "abfss://{filesystem}@{adlsgen2account}.dfs.core.windows.net/samples/java/wordcount/wordcount.jar"
     class_name = "WordCount"
-    args = ["abfss://testfilesystem@newzzyadlsgen2.dfs.core.windows.net/samples/java/wordcount/shakespeare.txt",
-            "abfss://testfilesystem@newzzyadlsgen2.dfs.core.windows.net/samples/java/wordcount/result/"]
+    args = ["abfss://{filesystem}@{adlsgen2account}.dfs.core.windows.net/samples/java/wordcount/shakespeare.txt",
+            "abfss://{filesystem}@{adlsgen2account}.dfs.core.windows.net/samples/java/wordcount/result/"]
     driver_memory = "4g"
     driver_cores = 4
     executor_memory = "4g"