How to use

CopyableGenericRecord

in

org.apache.gobblin.fork

 /**
  * Returns a {@link org.apache.gobblin.fork.CopyableGenericRecord} wrapper around the given {@link GenericRecord}.
  * {@inheritDoc}
  * @see org.apache.gobblin.converter.Converter#convertRecord(java.lang.Object, java.lang.Object, org.apache.gobblin.configuration.WorkUnitState)
  */
 @Override
 public Iterable<CopyableGenericRecord> convertRecord(CopyableSchema outputSchema, GenericRecord inputRecord,
   WorkUnitState workUnit) throws DataConversionException {
  return new SingleRecordIterable<>(new CopyableGenericRecord(inputRecord));
 }
}

 @Test
 public void testCopy() throws CopyNotSupportedException {
  GenericRecord record = new GenericData.Record(new Schema.Parser().parse(AVRO_SCHEMA));
  record.put("name", "foo");
  record.put("favorite_number", 68);
  record.put("favorite_colors", Arrays.asList("blue", "black", "red"));
  CopyableGenericRecord copyableGenericRecord = new CopyableGenericRecord(record);
  GenericRecord copy = copyableGenericRecord.copy();
  Assert.assertEquals(record, copy);
  copy.put("name", "bar");
  Assert.assertNotEquals(record, copy);

 }
}

 @Override
 public Iterable<CopyableGenericRecord> convertRecord(CopyableSchema schema, String inputRecord,
   WorkUnitState workUnit)
   throws DataConversionException {

  JsonElement element = GSON.fromJson(inputRecord, JsonElement.class);
  Map<String, Object> fields = GSON.fromJson(element, FIELD_ENTRY_TYPE);
  try {
   Schema avroSchema = schema.copy();
   GenericRecord record = new GenericData.Record(avroSchema);
   for (Map.Entry<String, Object> entry : fields.entrySet()) {
    if (entry.getValue() instanceof Double) {
     // Gson reads the integers in the input Json documents as doubles, so we have
     // to convert doubles to integers here as the Avro schema specifies integers.
     record.put(entry.getKey(), ((Double) entry.getValue()).intValue());
    } else {
     record.put(entry.getKey(), entry.getValue());
    }
   }

   return new SingleRecordIterable<CopyableGenericRecord>(new CopyableGenericRecord(record));
  } catch (CopyNotSupportedException cnse) {
   throw new DataConversionException(cnse);
  }
 }
}

 /**
  * Returns a {@link org.apache.gobblin.fork.CopyableGenericRecord} wrapper around the given {@link GenericRecord}.
  * {@inheritDoc}
  * @see org.apache.gobblin.converter.Converter#convertRecord(java.lang.Object, java.lang.Object, org.apache.gobblin.configuration.WorkUnitState)
  */
 @Override
 public Iterable<CopyableGenericRecord> convertRecord(CopyableSchema outputSchema, GenericRecord inputRecord,
   WorkUnitState workUnit) throws DataConversionException {
  return new SingleRecordIterable<>(new CopyableGenericRecord(inputRecord));
 }
}