private static void validateStartupMode()

in paimon-core/src/main/java/org/apache/paimon/schema/SchemaValidation.java [266:356]
91 lines of code
6 McCabe index (conditional complexity)

    private static void validateStartupMode(CoreOptions options) {
        if (options.startupMode() == CoreOptions.StartupMode.FROM_TIMESTAMP) {
            checkExactOneOptionExistInMode(
                    options, options.startupMode(), SCAN_TIMESTAMP_MILLIS, SCAN_TIMESTAMP);
            checkOptionsConflict(
                    options,
                    Arrays.asList(
                            SCAN_SNAPSHOT_ID,
                            SCAN_FILE_CREATION_TIME_MILLIS,
                            SCAN_TAG_NAME,
                            INCREMENTAL_BETWEEN_TIMESTAMP,
                            INCREMENTAL_BETWEEN,
                            INCREMENTAL_TO_AUTO_TAG),
                    Arrays.asList(SCAN_TIMESTAMP_MILLIS, SCAN_TIMESTAMP));
        } else if (options.startupMode() == CoreOptions.StartupMode.FROM_SNAPSHOT) {
            checkExactOneOptionExistInMode(
                    options,
                    options.startupMode(),
                    SCAN_SNAPSHOT_ID,
                    SCAN_TAG_NAME,
                    SCAN_WATERMARK);
            checkOptionsConflict(
                    options,
                    Arrays.asList(
                            SCAN_TIMESTAMP_MILLIS,
                            SCAN_TIMESTAMP,
                            SCAN_FILE_CREATION_TIME_MILLIS,
                            INCREMENTAL_BETWEEN_TIMESTAMP,
                            INCREMENTAL_BETWEEN,
                            INCREMENTAL_TO_AUTO_TAG),
                    Arrays.asList(SCAN_SNAPSHOT_ID, SCAN_TAG_NAME));
        } else if (options.startupMode() == CoreOptions.StartupMode.INCREMENTAL) {
            checkExactOneOptionExistInMode(
                    options,
                    options.startupMode(),
                    INCREMENTAL_BETWEEN,
                    INCREMENTAL_BETWEEN_TIMESTAMP,
                    INCREMENTAL_TO_AUTO_TAG);
            checkOptionsConflict(
                    options,
                    Arrays.asList(
                            SCAN_SNAPSHOT_ID,
                            SCAN_TIMESTAMP_MILLIS,
                            SCAN_FILE_CREATION_TIME_MILLIS,
                            SCAN_TIMESTAMP,
                            SCAN_TAG_NAME),
                    Arrays.asList(
                            INCREMENTAL_BETWEEN,
                            INCREMENTAL_BETWEEN_TIMESTAMP,
                            INCREMENTAL_TO_AUTO_TAG));
        } else if (options.startupMode() == CoreOptions.StartupMode.FROM_SNAPSHOT_FULL) {
            checkOptionExistInMode(options, SCAN_SNAPSHOT_ID, options.startupMode());
            checkOptionsConflict(
                    options,
                    Arrays.asList(
                            SCAN_TIMESTAMP_MILLIS,
                            SCAN_TIMESTAMP,
                            SCAN_FILE_CREATION_TIME_MILLIS,
                            SCAN_TAG_NAME,
                            INCREMENTAL_BETWEEN_TIMESTAMP,
                            INCREMENTAL_BETWEEN,
                            INCREMENTAL_TO_AUTO_TAG),
                    Collections.singletonList(SCAN_SNAPSHOT_ID));
        } else if (options.startupMode() == CoreOptions.StartupMode.FROM_FILE_CREATION_TIME) {
            checkOptionExistInMode(
                    options,
                    SCAN_FILE_CREATION_TIME_MILLIS,
                    CoreOptions.StartupMode.FROM_FILE_CREATION_TIME);
            checkOptionsConflict(
                    options,
                    Arrays.asList(
                            SCAN_SNAPSHOT_ID,
                            SCAN_TIMESTAMP_MILLIS,
                            SCAN_TAG_NAME,
                            INCREMENTAL_BETWEEN_TIMESTAMP,
                            INCREMENTAL_BETWEEN,
                            INCREMENTAL_TO_AUTO_TAG),
                    Collections.singletonList(SCAN_FILE_CREATION_TIME_MILLIS));
        } else {
            checkOptionNotExistInMode(options, SCAN_TIMESTAMP_MILLIS, options.startupMode());
            checkOptionNotExistInMode(
                    options, SCAN_FILE_CREATION_TIME_MILLIS, options.startupMode());
            checkOptionNotExistInMode(options, SCAN_TIMESTAMP, options.startupMode());
            checkOptionNotExistInMode(options, SCAN_SNAPSHOT_ID, options.startupMode());
            checkOptionNotExistInMode(options, SCAN_TAG_NAME, options.startupMode());
            checkOptionNotExistInMode(
                    options, INCREMENTAL_BETWEEN_TIMESTAMP, options.startupMode());
            checkOptionNotExistInMode(options, INCREMENTAL_BETWEEN, options.startupMode());
            checkOptionNotExistInMode(options, INCREMENTAL_TO_AUTO_TAG, options.startupMode());
        }
    }