samza-core/src/main/java/org/apache/samza/serializers/model/JsonLocalityModelMixIn.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.samza.serializers.model;

import java.util.Map;
import org.apache.samza.job.model.ProcessorLocality;
import org.codehaus.jackson.annotate.JsonCreator;
import org.codehaus.jackson.annotate.JsonIgnoreProperties;
import org.codehaus.jackson.annotate.JsonProperty;


/**
 * A mix-in Jackson class to convert {@link org.apache.samza.job.model.LocalityModel} to/from JSON
 */
@JsonIgnoreProperties(ignoreUnknown = true)
public abstract class JsonLocalityModelMixIn {
  @JsonCreator
  public JsonLocalityModelMixIn(@JsonProperty("processor-localities") Map<String, ProcessorLocality> processorLocalities) {

  }

  @JsonProperty("processor-localities")
  abstract Map<String, ProcessorLocality> processorLocalities();
}