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branch-4.0: [fix](streaming-job) start counting task max interval after the first record is received #63141 #63162

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Merged
yiguolei merged 1 commit into from
May 13, 2026
Merged

branch-4.0: [fix](streaming-job) start counting task max interval after the first record is received #63141 #63162

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30 changes: 24 additions & 6 deletions ...kers/cdc_client/src/main/java/org/apache/doris/cdcclient/service/PipelineCoordinator.java
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Original file line number Diff line number Diff line change
Expand Up @@ -248,14 +248,16 @@ public void writeRecords(WriteRecordRequest writeRecordRequest) throws Exception

boolean isSnapshotSplit = sourceReader.isSnapshotSplit(readResult.getSplit());
long startTime = System.currentTimeMillis();
long streamingStartTime = -1;
long maxIntervalMillis = writeRecordRequest.getMaxInterval() * 1000;
boolean shouldStop = false;
boolean lastMessageIsHeartbeat = false;
LOG.info(
"Start polling records for jobId={} taskId={}, isSnapshotSplit={}",
"Start polling records for jobId={} taskId={}, isSnapshotSplit={}, maxIntervalMillis={}",
writeRecordRequest.getJobId(),
writeRecordRequest.getTaskId(),
isSnapshotSplit);
isSnapshotSplit,
maxIntervalMillis);

// 2. poll record
while (!shouldStop) {
Expand All @@ -265,9 +267,14 @@ public void writeRecords(WriteRecordRequest writeRecordRequest) throws Exception
Thread.sleep(100);

// Check if should stop
long elapsedTime = System.currentTimeMillis() - startTime;
long elapsedTime =
streamingStartTime > 0
? System.currentTimeMillis() - streamingStartTime
: 0;
boolean timeoutReached =
maxIntervalMillis > 0 && elapsedTime >= maxIntervalMillis;
streamingStartTime > 0
&& maxIntervalMillis > 0
&& elapsedTime >= maxIntervalMillis;

if (shouldStop(
isSnapshotSplit,
Expand All @@ -281,6 +288,15 @@ public void writeRecords(WriteRecordRequest writeRecordRequest) throws Exception
continue;
}

if (streamingStartTime < 0) {
streamingStartTime = System.currentTimeMillis();
LOG.info(
"Streaming phase started after {} ms setup for jobId={} taskId={}",
streamingStartTime - startTime,
writeRecordRequest.getJobId(),
writeRecordRequest.getTaskId());
}

while (recordIterator.hasNext()) {
SourceRecord element = recordIterator.next();

Expand All @@ -294,9 +310,11 @@ public void writeRecords(WriteRecordRequest writeRecordRequest) throws Exception
}

// If already timeout, stop immediately when heartbeat received
long elapsedTime = System.currentTimeMillis() - startTime;
long elapsedTime = System.currentTimeMillis() - streamingStartTime;
boolean timeoutReached =
maxIntervalMillis > 0 && elapsedTime >= maxIntervalMillis;
streamingStartTime > 0
&& maxIntervalMillis > 0
&& elapsedTime >= maxIntervalMillis;

if (!isSnapshotSplit && timeoutReached) {
LOG.info(
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