com.twitter.heron.api.topology.BaseConfigurationDeclarer Maven / Gradle / Ivy

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// Copyright 2017 Twitter. All rights reserved.
//
// 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.

/**
 * 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.twitter.heron.api.topology;

import java.util.HashMap;
import java.util.Map;

import com.twitter.heron.api.Config;

public abstract class BaseConfigurationDeclarer>
    implements ComponentConfigurationDeclarer {
  @Override
  public T addConfiguration(String config, Object value) {
    Map configMap = new HashMap<>();
    configMap.put(config, value);
    return addConfigurations(configMap);
  }

  @Override
  public T setDebug(boolean debug) {
    return addConfiguration(Config.TOPOLOGY_DEBUG, debug);
  }

  @Override
  public T setMaxSpoutPending(Number val) {
    Integer intValue = null;
    if (val != null) {
      intValue = val.intValue();
    }
    return addConfiguration(Config.TOPOLOGY_MAX_SPOUT_PENDING, intValue);
  }
}