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DBZ-5476 Fix record accumulator during statistics log entry #3772

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merged 1 commit into from Aug 4, 2022
Merged

DBZ-5476 Fix record accumulator during statistics log entry #3772

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7 changes: 6 additions & 1 deletion debezium-core/src/main/java/io/debezium/connector/common/BaseSourceTask.java
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Expand Up @@ -88,6 +88,9 @@ protected static enum State {
@SingleThreadAccess("polling thread")
private Instant previousOutputInstant;

@SingleThreadAccess("polling thread")
private int previousOutputBatchSize;

protected BaseSourceTask() {
// Use exponential delay to log the progress frequently at first, but the quickly tapering off to once an hour...
pollOutputDelay = ElapsedTimeStrategy.exponential(clock, INITIAL_POLL_PERIOD_IN_MILLIS, MAX_POLL_PERIOD_IN_MILLIS);
Expand Down Expand Up @@ -176,13 +179,15 @@ void logStatistics(final List<SourceRecord> records) {
if (batchSize > 0) {
SourceRecord lastRecord = records.get(batchSize - 1);
lastOffset = lastRecord.sourceOffset();
previousOutputBatchSize += batchSize;
if (pollOutputDelay.hasElapsed()) {
// We want to record the status ...
final Instant currentTime = clock.currentTime();
LOGGER.info("{} records sent during previous {}, last recorded offset: {}", batchSize,
LOGGER.info("{} records sent during previous {}, last recorded offset: {}", previousOutputBatchSize,
Strings.duration(Duration.between(previousOutputInstant, currentTime).toMillis()), lastOffset);

previousOutputInstant = currentTime;
previousOutputBatchSize = 0;
}
}
}
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