arekusuri commented on a change in pull request #2942: GOBBLIN-1101(DSS-25241):
Enhance bulk api retry for ExceedQuota
URL: https://github.com/apache/incubator-gobblin/pull/2942#discussion_r400580149
##########
File path:
gobblin-salesforce/src/main/java/org/apache/gobblin/salesforce/BulkResultIterator.java
##########
@@ -62,24 +65,51 @@ private void initHeader() {
}
private List<String> nextLineWithRetry() {
- Exception exception = null;
- for (int i = 0; i < retryLimit; i++) {
+ Throwable rootCause = null;
+ int executeCount = 0;
+ while (executeCount < retryLimit + 1) {
+ executeCount ++;
try {
if (this.csvReader == null) {
- this.csvReader = openAndSeekCsvReader(null);
+ this.csvReader = openAndSeekCsvReader(rootCause);
}
List<String> line = this.csvReader.nextRecord();
this.lineCount++;
return line;
} catch (InputStreamCSVReader.CSVParseException e) {
throw new RuntimeException(e); // don't retry if it is parse error
- } catch (Exception e) { // if it is any other exception, retry may
resolve the issue.
- exception = e;
- log.info("***Retrying***: {} - {}", fileIdVO, e.getMessage());
- this.csvReader = openAndSeekCsvReader(e);
+ } catch (OpenAndSeekException e) {
+ rootCause = e.getCause();
+ // Each organization is allowed 10 concurrent long-running requests.
If the limit is reached,
+ // any new synchronous Apex request results in a runtime exception.
+ if (e.isCurrentExceptionExceedQuta()) {
+ log.warn("--Caught ExceededQuota: " + e.getMessage());
+ threadSleep(5 * 60 * 1000); // 5 minutes
+ executeCount --; // if the current exception is Quota Exceeded, keep
trying forever
Review comment:
It is just for avoid request peak. In practice, it will never be forever.
We'd better not let user learn this concept.
It is a resource management strategy.
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