/*
 * 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.launcher;

import static java.util.Objects.requireNonNull;

import java.util.Properties;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import org.apache.flink.api.common.JobID;
import org.apache.flink.runtime.entrypoint.EntrypointClusterConfiguration;
import org.apache.flink.runtime.jobgraph.SavepointRestoreSettings;

/**
 * Configuration for the {@link StatefulFunctionsClusterEntryPoint}.
 *
 * <p>This class was copied from Apache Flink.
 */
final class StatefulFunctionsClusterConfiguration extends EntrypointClusterConfiguration {

  @Nonnull private final SavepointRestoreSettings savepointRestoreSettings;

  @Nullable private final JobID jobId;

  private final int parallelism;

  StatefulFunctionsClusterConfiguration(
      @Nonnull String configDir,
      @Nonnull Properties dynamicProperties,
      @Nonnull String[] args,
      @Nullable String hostname,
      int restPort,
      @Nonnull SavepointRestoreSettings savepointRestoreSettings,
      @Nullable JobID jobId,
      int parallelism) {
    super(configDir, dynamicProperties, args, hostname, restPort);
    this.savepointRestoreSettings =
        requireNonNull(savepointRestoreSettings, "savepointRestoreSettings");
    this.jobId = jobId;
    this.parallelism = parallelism;
  }

  @Nonnull
  SavepointRestoreSettings getSavepointRestoreSettings() {
    return savepointRestoreSettings;
  }

  @Nullable
  JobID getJobId() {
    return jobId;
  }

  public int getParallelism() {
    return parallelism;
  }
}