private void processEnumField(CommonRecord record, GenericEnumSymbol symbol, String fieldName) {
   Schema enumSchema = symbol.getSchema();
   if (AvroGenericUtils.isReset(symbol)) {
     record.getField(fieldName).getArray().getList().clear();
   } else if (!AvroGenericUtils.isUnchanged(symbol)) {
     record.setField(
         fieldName,
         commonFactory.createCommonValue(
             commonFactory.createCommonEnum(enumSchema, symbol.toString())));
   }
 }
Exemplo n.º 2
0
 /** Writes the given Avro datum into the given record, using the given Avro schema */
 private void extractTree(Object datum, Schema schema, Record outputRecord, String prefix) {
   // RECORD, ENUM, ARRAY, MAP, UNION, FIXED, STRING, BYTES, INT, LONG, FLOAT,
   // DOUBLE, BOOLEAN, NULL
   switch (schema.getType()) {
     case RECORD:
       {
         IndexedRecord avroRecord = (IndexedRecord) datum;
         String prefix2 = prefix + "/";
         for (Field field : schema.getFields()) {
           extractTree(
               avroRecord.get(field.pos()),
               field.schema(),
               outputRecord,
               prefix2 + field.name());
         }
         break;
       }
     case ENUM:
       {
         GenericEnumSymbol symbol = (GenericEnumSymbol) datum;
         outputRecord.put(prefix, symbol.toString());
         break;
       }
     case ARRAY:
       {
         Iterator iter = ((Collection) datum).iterator();
         while (iter.hasNext()) {
           extractTree(iter.next(), schema.getElementType(), outputRecord, prefix);
         }
         break;
       }
     case MAP:
       {
         Map<CharSequence, ?> map = (Map<CharSequence, ?>) datum;
         for (Map.Entry<CharSequence, ?> entry : map.entrySet()) {
           extractTree(
               entry.getValue(),
               schema.getValueType(),
               outputRecord,
               prefix + "/" + entry.getKey().toString());
         }
         break;
       }
     case UNION:
       {
         int index = GenericData.get().resolveUnion(schema, datum);
         // String typeName = schema.getTypes().get(index).getName();
         // String prefix2 = prefix + "/" + typeName;
         String prefix2 = prefix;
         extractTree(datum, schema.getTypes().get(index), outputRecord, prefix2);
         break;
       }
     case FIXED:
       {
         GenericFixed fixed = (GenericFixed) datum;
         outputRecord.put(prefix, fixed.bytes());
         // outputRecord.put(prefix, utf8toString(fixed.bytes()));
         break;
       }
     case BYTES:
       {
         ByteBuffer buf = (ByteBuffer) datum;
         int pos = buf.position();
         byte[] bytes = new byte[buf.remaining()];
         buf.get(bytes);
         buf.position(pos); // undo relative read
         outputRecord.put(prefix, bytes);
         // outputRecord.put(prefix, utf8toString(bytes));
         break;
       }
     case STRING:
       {
         outputRecord.put(prefix, datum.toString());
         break;
       }
     case INT:
       {
         outputRecord.put(prefix, datum);
         break;
       }
     case LONG:
       {
         outputRecord.put(prefix, datum);
         break;
       }
     case FLOAT:
       {
         outputRecord.put(prefix, datum);
         break;
       }
     case DOUBLE:
       {
         outputRecord.put(prefix, datum);
         break;
       }
     case BOOLEAN:
       {
         outputRecord.put(prefix, datum);
         break;
       }
     case NULL:
       {
         break;
       }
     default:
       throw new MorphlineRuntimeException("Unknown Avro schema type: " + schema.getType());
   }
 }