@Test public void arrayToConnect() { byte[] arrayJson = "{ \"schema\": { \"type\": \"array\", \"items\": { \"type\" : \"int32\" } }, \"payload\": [1, 2, 3] }".getBytes(); assertEquals(new SchemaAndValue(SchemaBuilder.array(Schema.INT32_SCHEMA).build(), Arrays.asList(1, 2, 3)), converter.toConnectData(TOPIC, arrayJson)); }
@Override public SchemaAndValue toConnectData(String topic, byte[] value) { JsonNode jsonValue; try { jsonValue = deserializer.deserialize(topic, value); } catch (SerializationException e) { throw new DataException("Converting byte[] to Kafka Connect data failed due to serialization error: ", e); } if (enableSchemas && (jsonValue == null || !jsonValue.isObject() || jsonValue.size() != 2 || !jsonValue.has("schema") || !jsonValue.has("payload"))) throw new DataException("JsonDeserializer with schemas.enable requires \"schema\" and \"payload\" fields and may not contain additional fields"); if (!enableSchemas) { ObjectNode envelope = JsonNodeFactory.instance.objectNode(); envelope.set("schema", null); envelope.set("payload", jsonValue); jsonValue = envelope; } return jsonToConnect(jsonValue); }
JsonConverter implements Converter { @Override public SchemaAndValue toConnectData(String topic, byte[] value) { JsonNode jsonValue; try { jsonValue = deserializer.deserialize(topic, value); } catch (SerializationException e) { throw new DataException("Converting byte[] to Kafka Connect data failed due to serialization error: ", e); } if (enableSchemas && (jsonValue == null || !jsonValue.isObject() || jsonValue.size() != 2 || !jsonValue.has("schema") || !jsonValue.has("payload"))) throw new DataException("JsonDeserializer with schemas.enable requires \"schema\" and \"payload\" fields and may not contain additional fields"); if (!enableSchemas) { ObjectNode envelope = JsonNodeFactory.instance.objectNode(); envelope.set("schema", null); envelope.set("payload", jsonValue); jsonValue = envelope; } return jsonToConnect(jsonValue); } }
JsonConverter implements Converter { @Override public SchemaAndValue toConnectData(String topic, byte[] value) { JsonNode jsonValue; try { jsonValue = deserializer.deserialize(topic, value); } catch (SerializationException e) { throw new DataException("Converting byte[] to Kafka Connect data failed due to serialization error: ", e); } if (enableSchemas && (jsonValue == null || !jsonValue.isObject() || jsonValue.size() != 2 || !jsonValue.has("schema") || !jsonValue.has("payload"))) throw new DataException("JsonDeserializer with schemas.enable requires \"schema\" and \"payload\" fields and may not contain additional fields"); if (!enableSchemas) { ObjectNode envelope = JsonNodeFactory.instance.objectNode(); envelope.set("schema", null); envelope.set("payload", jsonValue); jsonValue = envelope; } return jsonToConnect(jsonValue); }  }
JsonConverter implements Converter { @Override public SchemaAndValue toConnectData(String topic, byte[] value) { JsonNode jsonValue; try { jsonValue = deserializer.deserialize(topic, value); } catch (SerializationException e) { throw new DataException("Converting byte[] to Kafka Connect data failed due to serialization error: ", e); } if (enableSchemas && (jsonValue == null || !jsonValue.isObject() || jsonValue.size() != 2 || !jsonValue.has("schema") || !jsonValue.has("payload"))) throw new DataException("JsonDeserializer with schemas.enable requires \"schema\" and \"payload\" fields and may not contain additional fields"); if (!enableSchemas) { ObjectNode envelope = JsonNodeFactory.instance.objectNode(); envelope.set("schema", null); envelope.set("payload", jsonValue); jsonValue = envelope; } return jsonToConnect(jsonValue); }  @Override void configure(Map<String, ?> configs, boolean isKey); @Override byte[] fromConnectData(String topic, Schema schema, Object value); @Override SchemaAndValue toConnectData(String topic, byte[] value); }
JsonConverter implements Converter { @Override public SchemaAndValue toConnectData(String topic, byte[] value) { JsonNode jsonValue; try { jsonValue = deserializer.deserialize(topic, value); } catch (SerializationException e) { throw new DataException("Converting byte[] to Kafka Connect data failed due to serialization error: ", e); } if (enableSchemas && (jsonValue == null || !jsonValue.isObject() || jsonValue.size() != 2 || !jsonValue.has("schema") || !jsonValue.has("payload"))) throw new DataException("JsonDeserializer with schemas.enable requires \"schema\" and \"payload\" fields and may not contain additional fields"); if (!enableSchemas) { ObjectNode envelope = JsonNodeFactory.instance.objectNode(); envelope.set("schema", null); envelope.set("payload", jsonValue); jsonValue = envelope; } return jsonToConnect(jsonValue); }  @Override void configure(Map<String, ?> configs, boolean isKey); @Override byte[] fromConnectData(String topic, Schema schema, Object value); @Override SchemaAndValue toConnectData(String topic, byte[] value);  }