Github user twalthr commented on a diff in the pull request:
https://github.com/apache/flink/pull/6264#discussion_r201345819
--- Diff:
flink-libraries/flink-table/src/main/scala/org/apache/flink/table/formats/TableFormatFactoryService.scala
---
@@ -0,0 +1,245 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.flink.table.formats
+
+import java.util.{ServiceConfigurationError, ServiceLoader, Map => JMap}
+
+import org.apache.flink.table.api._
+import
org.apache.flink.table.descriptors.FormatDescriptorValidator.FORMAT_PROPERTY_VERSION
+import org.apache.flink.table.descriptors._
+import org.apache.flink.table.util.Logging
+
+import _root_.scala.collection.JavaConverters._
+import _root_.scala.collection.mutable
+
+/**
+ * Service provider interface for finding a suitable
[[TableFormatFactory]] for the
+ * given properties.
+ */
+object TableFormatFactoryService extends Logging {
--- End diff --
This class is reworked for unified sinks anyway. I will make sure to clean
up the duplicate code.
---
