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Improving logging #5

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Improving logging #5

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3c582cc
Improving logging
ilianiliev-redis Dec 12, 2025
4749630
Improving logging
ilianiliev-redis Dec 15, 2025
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13 changes: 11 additions & 2 deletions .../java/io/debezium/connector/oracle/logminer/processor/AbstractLogMinerEventProcessor.java
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Original file line number Diff line number Diff line change
Expand Up @@ -311,8 +311,12 @@ public Scn process(Scn startScn, Scn endScn) throws SQLException, InterruptedExc
statement.setString(2, endScn.toString());

Instant queryStart = Instant.now();
LOGGER.debug("Executing LogMiner query: \n{}\n with params {} and {}", getQueryString(), startScn.toString(), endScn.toString());
try (ResultSet resultSet = statement.executeQuery()) {
metrics.setLastDurationOfFetchQuery(Duration.between(queryStart, Instant.now()));
var queryDuration = Duration.between(queryStart, Instant.now());

LOGGER.debug("Executed LogMiner query to fetch results in {} seconds", queryDuration.getSeconds());
metrics.setLastDurationOfFetchQuery(queryDuration);

Instant startProcessTime = Instant.now();
processResults(this.partition, resultSet);
Expand Down Expand Up @@ -466,7 +470,12 @@ protected Scn calculateNewStartScn(Scn endScn, Scn maxCommittedScn) throws Inter
protected void processResults(OraclePartition partition, ResultSet resultSet) throws SQLException, InterruptedException {
while (context.isRunning() && hasNextWithMetricsUpdate(resultSet)) {
counters.rows++;
processRow(partition, LogMinerEventRow.fromResultSet(resultSet, getConfig().getCatalogName(), isTrxIdRawValue()));

var row = LogMinerEventRow.fromResultSet(resultSet, getConfig().getCatalogName(), isTrxIdRawValue());
Instant queryStart = Instant.now();
processRow(partition, row);
LOGGER.debug("Processing time for row with SCN {}, from table '{}' for {}ms", row.getScn(), row.getTableName(),
Duration.between(queryStart, Instant.now()).toMillis());
}
}

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