statefun-flink/statefun-flink-core/src/main/java/org/apache/flink/statefun/flink/core/translation/DecoratedSink.java

/*
 * 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.statefun.flink.core.translation;

import org.apache.flink.statefun.sdk.io.EgressIdentifier;
import org.apache.flink.statefun.sdk.io.EgressSpec;
import org.apache.flink.streaming.api.functions.sink.SinkFunction;

final class DecoratedSink {
  final String name;

  final String uid;

  final SinkFunction<?> sink;

  private DecoratedSink(String name, String uid, SinkFunction<?> sink) {
    this.name = name;
    this.uid = uid;
    this.sink = sink;
  }

  public static DecoratedSink of(EgressSpec<?> spec, SinkFunction<?> sink) {
    EgressIdentifier<?> identifier = spec.id();
    String name = String.format("%s-%s-egress", identifier.namespace(), identifier.name());
    String uid =
        String.format(
            "%s-%s-%s-%s-egress",
            spec.type().namespace(), spec.type().type(), identifier.namespace(), identifier.name());

    return new DecoratedSink(name, uid, sink);
  }
}