LC-195: Introduce an 8.0 Compatibility Setting to Streamline Future Migrations

kafka-connect-cloud-common/src/main/scala/io/lenses/streamreactor/connect/cloud/common/config/kcqlprops/KeyNamerVersion.scala

@@ -0,0 +1,43 @@
+/*
+ * Copyright 2017-2024 Lenses.io Ltd
+ *
+ * Licensed 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 io.lenses.streamreactor.connect.cloud.common.config.kcqlprops
+
+import enumeratum.Enum
+import enumeratum.EnumEntry
+import io.lenses.streamreactor.connect.cloud.common.config.kcqlprops.PropsKeyEnum.KeyNameFormatVersion
+import io.lenses.streamreactor.connect.config.kcqlprops.KcqlProperties
+
+sealed trait KeyNamerVersion extends EnumEntry
+
+object KeyNamerVersion extends Enum[KeyNamerVersion] {
+
+  case object V0 extends KeyNamerVersion
+
+  case object V1 extends KeyNamerVersion
+
+  def apply(
+    props:   KcqlProperties[PropsKeyEntry, PropsKeyEnum.type],
+    default: KeyNamerVersion,
+  ): KeyNamerVersion = fromProps(props).getOrElse(default)
+
+  private def fromProps(props: KcqlProperties[PropsKeyEntry, PropsKeyEnum.type]): Option[KeyNamerVersion] =
+    props.getOptionalInt(KeyNameFormatVersion).collect {
+      case 0 => V0
+      case 1 => V1
+    }
+
+  override def values: IndexedSeq[KeyNamerVersion] = findValues
+}

kafka-connect-cloud-common/src/main/scala/io/lenses/streamreactor/connect/cloud/common/config/kcqlprops/PropsKeyEnum.scala

@@ -58,4 +58,6 @@ object PropsKeyEnum extends Enum[PropsKeyEntry] {
   case object FlushCount extends PropsKeyEntry("flush.count")
 
   case object FlushInterval extends PropsKeyEntry("flush.interval")
+
+  case object KeyNameFormatVersion extends PropsKeyEntry("key.name.format.version")
 }

kafka-connect-cloud-common/src/main/scala/io/lenses/streamreactor/connect/cloud/common/sink/config/kcqlprops/SinkPropsSchema.scala

@@ -39,6 +39,7 @@ object SinkPropsSchema {
     FlushCount            -> LongPropsSchema,
     FlushSize             -> LongPropsSchema,
     FlushInterval         -> IntPropsSchema,
+    KeyNameFormatVersion  -> IntPropsSchema,
   )
 
   val schema: KcqlPropsSchema[PropsKeyEntry, PropsKeyEnum.type] =