huwh commented on code in PR #23599:
URL: https://github.com/apache/flink/pull/23599#discussion_r1382863857
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flink-runtime/src/main/java/org/apache/flink/runtime/deployment/TaskDeploymentDescriptor.java:
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@@ -253,13 +274,19 @@ public void loadBigData(
Preconditions.checkNotNull(blobService);
- final File dataFile = blobService.getFile(jobId, jobInfoKey);
- // NOTE: Do not delete the job info BLOB since it may be needed
again during recovery.
- // (it is deleted automatically on the BLOB server and cache
when the job
- // enters a terminal state)
- SerializedValue<JobInformation> serializedValue =
-
SerializedValue.fromBytes(FileUtils.readAllBytes(dataFile.toPath()));
- serializedJobInformation = new NonOffloaded<>(serializedValue);
+ JobInformation jobInformation = jobInformationCache.get(jobId,
jobInfoKey);
+ if (jobInformation == null) {
+ final File dataFile = blobService.getFile(jobId, jobInfoKey);
+ // NOTE: Do not delete the job info BLOB since it may be
needed again during
+ // recovery. (it is deleted automatically on the BLOB server
and cache when the job
+ // enters a terminal state)
+ jobInformation =
+ InstantiationUtil.deserializeObject(
+ new
BufferedInputStream(Files.newInputStream(dataFile.toPath())),
+ getClass().getClassLoader());
+ jobInformationCache.put(jobId, jobInfoKey, jobInformation);
+ }
+ this.jobInformation = jobInformation.deepCopy();
Review Comment:
Can we use `this.jobInformation = jobInformation` here ?
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