[GitHub] [incubator-pinot] Jackie-Jiang commented on a change in pull request #6501: Fixing groovy parser with back slash

[GitBox <gi...@apache.org>]

Jackie-Jiang commented on a change in pull request #6501:
URL: https://github.com/apache/incubator-pinot/pull/6501#discussion_r566342076



##########
File path: pinot-spi/src/test/resources/ingestion_job_spec_template.yaml
##########
@@ -23,9 +23,14 @@ executionFrameworkSpec:
   segmentTarPushJobRunnerClassName: 'org.apache.pinot.plugin.ingestion.batch.standalone.SegmentTarPushJobRunner'
   segmentUriPushJobRunnerClassName: 'org.apache.pinot.plugin.ingestion.batch.standalone.SegmentUriPushJobRunner'
 jobType: SegmentCreationAndTarPush
+
 inputDirURI: 'file:///path/to/input/${ year }/${ month }/${ day }'
+# includeFileNamePattern: include file name pattern, supported glob pattern.
+# Sample usage:
+#   'glob:*.avro' will include all avro files just under the inputDirURI, not sub directories;
+#   'glob:**\/*.avro' will include all the avro files under inputDirURI recursively.

Review comment:
       Do we need the backslash here?

##########
File path: pinot-spi/src/main/java/org/apache/pinot/spi/utils/GroovyTemplateUtils.java
##########
@@ -77,5 +77,6 @@ public static String renderTemplate(String template)
 
   static {
     DATE_FORMAT.setTimeZone(TimeZone.getTimeZone("UTC"));
+    ((SimpleTemplateEngine) GROOVY_TEMPLATE_ENGINE).setEscapeBackslash(true);

Review comment:
       (nit) We can change the declaration of `GROOVY_TEMPLATE_ENGINE` to `SimpleTemplateEngine` to avoid this type cast for clarity

##########
File path: pinot-spi/src/test/resources/ingestion_job_spec_template.yaml
##########
@@ -23,9 +23,14 @@ executionFrameworkSpec:
   segmentTarPushJobRunnerClassName: 'org.apache.pinot.plugin.ingestion.batch.standalone.SegmentTarPushJobRunner'
   segmentUriPushJobRunnerClassName: 'org.apache.pinot.plugin.ingestion.batch.standalone.SegmentUriPushJobRunner'
 jobType: SegmentCreationAndTarPush
+
 inputDirURI: 'file:///path/to/input/${ year }/${ month }/${ day }'
+# includeFileNamePattern: include file name pattern, supported glob pattern.
+# Sample usage:
+#   'glob:*.avro' will include all avro files just under the inputDirURI, not sub directories;
+#   'glob:**\/*.avro' will include all the avro files under inputDirURI recursively.
 includeFileNamePattern: 'glob:**/*.parquet'
-excludeFileNamePattern: 'glob:**/*.avro'
+excludeFileNamePattern: 'glob:**/*.avro' # 'glob:**\/*.avro' will exclude all the avro files.

Review comment:
       Do we need the backslash here?




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