static SchemaHandler newPulsarSchemaHandler()

in presto-pulsar/src/main/java/org/apache/pulsar/sql/presto/PulsarSchemaHandlers.java [35:64]

29 lines of code
7 McCabe index (conditional complexity)


    static SchemaHandler newPulsarSchemaHandler(TopicName topicName,
                                                PulsarConnectorConfig pulsarConnectorConfig,
                                                SchemaInfo schemaInfo,
                                                List<PulsarColumnHandle> columnHandles) throws RuntimeException{
        if (schemaInfo.getType().isPrimitive()) {
            return new PulsarPrimitiveSchemaHandler(schemaInfo);
        } else if (schemaInfo.getType().isStruct()) {
            try {
                switch (schemaInfo.getType()) {
                    case JSON:
                        return new JSONSchemaHandler(columnHandles);
                    case AVRO:
                        return new AvroSchemaHandler(topicName, pulsarConnectorConfig, schemaInfo, columnHandles);
                    default:
                        throw new PrestoException(NOT_SUPPORTED, "Not supported schema type: " + schemaInfo.getType());
                }
            } catch (PulsarClientException e) {
                throw new RuntimeException(
                        new Throwable("PulsarAdmin gets version schema fail, topicName : "
                                + topicName.toString(), e));
            }
        } else if (schemaInfo.getType().equals(SchemaType.KEY_VALUE)) {
            return new KeyValueSchemaHandler(topicName, pulsarConnectorConfig, schemaInfo, columnHandles);
        } else {
            throw new PrestoException(
                    NOT_SUPPORTED,
                    "Schema `" + schemaInfo.getType() + "` is not supported by presto yet : " + schemaInfo);
        }

    }