long getNumPendingRequests()

in flink-connector-opensearch/src/main/java/org/apache/flink/streaming/connectors/opensearch/OpensearchSink.java [616:623]

• 8 lines of code
• 2 McCabe index (conditional complexity)

    long getNumPendingRequests() {
        if (flushOnCheckpoint) {
            return numPendingRequests.get();
        } else {
            throw new UnsupportedOperationException(
                    "The number of pending requests is not maintained when flushing on checkpoint is disabled.");
        }
    }