Examples with DataException org.apache.kafka.connect.errors.DataException used on opensource projects

Example 11 with DataException

use of org.apache.kafka.connect.errors.DataException in project kafka by apache.

the class OffsetUtils method validateFormat.

public static <K, V> void validateFormat(Map<K, V> offsetData) {
    // that there's not usable concept of offsets in your source system.
    if (offsetData == null)
        return;
    for (Map.Entry<K, V> entry : offsetData.entrySet()) {
        if (!(entry.getKey() instanceof String))
            throw new DataException("Offsets may only use String keys");
        Object value = entry.getValue();
        if (value == null)
            continue;
        Schema.Type schemaType = ConnectSchema.schemaType(value.getClass());
        if (schemaType == null)
            throw new DataException("Offsets may only contain primitive types as values, but field " + entry.getKey() + " contains " + value.getClass());
        if (!schemaType.isPrimitive())
            throw new DataException("Offsets may only contain primitive types as values, but field " + entry.getKey() + " contains " + schemaType);
    }
}