eemario commented on code in PR #27755:
URL: https://github.com/apache/flink/pull/27755#discussion_r2985326265
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flink-runtime/src/main/java/org/apache/flink/runtime/execution/librarycache/BlobLibraryCacheManager.java:
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@@ -265,7 +270,19 @@ private URLClassLoader createUserCodeClassLoader(
int count = 0;
// add URLs to locally cached JAR files
for (PermanentBlobKey key : requiredJarFiles) {
- libraryURLs[count] = blobService.getFile(jobId,
key).toURI().toURL();
+ try {
+ // first try job specific libraries
+ libraryURLs[count] = blobService.getFile(jobId,
key).toURI().toURL();
+ } catch (Exception e) {
+ // then try application specific libraries
+ LOG.info(
+ "Cannot get job specific blob {} for job {}.
Checking application specific blob with application id {}.",
Review Comment:
Updated the log message to sound more like an informative hint.
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