Add MySqlToDorisE2eITCase back.

Author: lvyanquan

flink-cdc-connect/flink-cdc-pipeline-connectors/flink-cdc-pipeline-connector-doris/src/main/java/org/apache/doris/flink/sink/batch/DorisBatchSink.java

@@ -34,7 +34,7 @@
 
 /**
  * Copy from <a
- * href="https://github.com/apache/doris-flink-connector/blob/25.1.0/flink-doris-connector/src/main/java/org/apache/doris/flink/sink/batch/DorisBatchSink.java">...</a>
+ * href="https://github.com/apache/doris-flink-connector/blob/25.1.0/flink-doris-connector/src/main/java/org/apache/doris/flink/sink/batch/DorisBatchSink.java">DorisBatchSink</a>
  * to add {@link #createWriter(WriterInitContext)}} method.
  */
 @Deprecated

flink-cdc-connect/flink-cdc-pipeline-connectors/flink-cdc-pipeline-connector-oceanbase/src/main/java/com/oceanbase/connector/flink/sink/OceanBaseSink.java

@@ -0,0 +1,95 @@
+/*
+ * 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 com.oceanbase.connector.flink.sink;
+
+import org.apache.flink.api.common.typeutils.TypeSerializer;
+import org.apache.flink.api.connector.sink2.InitContextAdapter;
+import org.apache.flink.api.connector.sink2.Sink;
+import org.apache.flink.api.connector.sink2.SinkWriter;
+import org.apache.flink.api.connector.sink2.WriterInitContext;
+
+import com.oceanbase.connector.flink.ConnectorOptions;
+import com.oceanbase.connector.flink.table.DataChangeRecord;
+import com.oceanbase.connector.flink.table.RecordSerializationSchema;
+
+import java.io.IOException;
+
+/**
+ * Copy from <a
+ * href="https://github.com/oceanbase/flink-connector-oceanbase/blob/v1.2/flink-connector-oceanbase-base/src/main/java/com/oceanbase/connector/flink/sink/OceanBaseSink.java">OceanBaseSink</a>
+ * to add {@link #createWriter(WriterInitContext)} method.
+ */
+public class OceanBaseSink<T> implements Sink<T> {
+
+    private static final long serialVersionUID = 1L;
+
+    private final ConnectorOptions options;
+    private final TypeSerializer<T> typeSerializer;
+    private final RecordSerializationSchema<T> recordSerializer;
+    private final DataChangeRecord.KeyExtractor keyExtractor;
+    private final RecordFlusher recordFlusher;
+    private final OceanBaseWriterEvent.Listener writerEventListener;
+
+    public OceanBaseSink(
+            ConnectorOptions options,
+            TypeSerializer<T> typeSerializer,
+            RecordSerializationSchema<T> recordSerializer,
+            DataChangeRecord.KeyExtractor keyExtractor,
+            RecordFlusher recordFlusher) {
+        this(options, typeSerializer, recordSerializer, keyExtractor, recordFlusher, null);
+    }
+
+    public OceanBaseSink(
+            ConnectorOptions options,
+            TypeSerializer<T> typeSerializer,
+            RecordSerializationSchema<T> recordSerializer,
+            DataChangeRecord.KeyExtractor keyExtractor,
+            RecordFlusher recordFlusher,
+            OceanBaseWriterEvent.Listener writerEventListener) {
+        this.options = options;
+        this.typeSerializer = typeSerializer;
+        this.recordSerializer = recordSerializer;
+        this.keyExtractor = keyExtractor;
+        this.recordFlusher = recordFlusher;
+        this.writerEventListener = writerEventListener;
+    }
+
+    @Override
+    public SinkWriter<T> createWriter(InitContext context) {
+        return new OceanBaseWriter<>(
+                options,
+                context,
+                typeSerializer,
+                recordSerializer,
+                keyExtractor,
+                recordFlusher,
+                writerEventListener);
+    }
+
+    @Override
+    public SinkWriter<T> createWriter(WriterInitContext writerInitContext) throws IOException {
+        return new OceanBaseWriter<>(
+                options,
+                new InitContextAdapter(writerInitContext),
+                typeSerializer,
+                recordSerializer,
+                keyExtractor,
+                recordFlusher,
+                writerEventListener);
+    }
+}