in flink-connector-mongodb/src/main/java/org/apache/flink/connector/mongodb/source/reader/split/MongoScanSourceSplitReader.java [203:217]
private void closeCursor() {
if (currentCursor != null) {
LOG.debug("Closing cursor for split: {}", currentSplit);
try {
currentCursor.close();
} finally {
currentCursor = null;
try {
mongoClient.close();
} finally {
mongoClient = null;
}
}
}
}