package com.atlassian.vcache.internal.core.metrics;
   
   import com.atlassian.json.marshal.Jsonable;
   import com.atlassian.vcache.internal.JsonableFactory;
   import com.atlassian.vcache.internal.RequestMetrics;
   import com.google.gson.Gson;
   import com.google.gson.GsonBuilder;
   
   /**
   * Implementation of {@link JsonableFactory} that uses the Google Gson library.
   *
   * @since 1.0.0
   */
  public class GsonJsonableFactory implements JsonableFactory {
      // Gson is multi-thread safe
      private static final Gson GSON = new GsonBuilder().create();
  
      @Override
      public Jsonable apply(final RequestMetrics requestMetrics) {
          return writer -> writer.write(GSON.toJson(requestMetrics));
      }
  }