io.featurehub.client.ClientEvalFeatureContext Maven / Gradle / Ivy

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package io.featurehub.client;

import java.util.concurrent.CompletableFuture;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.Future;

/**
 * This class is ONLY used when we are doing client side evaluation. So the edge service stays the same.
 */
class ClientEvalFeatureContext extends BaseClientContext {
  private final EdgeService edgeService;

  public ClientEvalFeatureContext(FeatureHubConfig config, FeatureRepositoryContext repository,
                                  EdgeService edgeService) {
    super(repository, config);

    this.edgeService = edgeService;
  }

  // this doesn't matter for client eval
  @Override
  public Future build() {
    return CompletableFuture.supplyAsync(() -> {
      try {
        edgeService.contextChange(null, null).get();
      } catch (InterruptedException|ExecutionException ignored) {
      }

      return this;
    });
  }

  @Override
  public FeatureState feature(String name) {
    return repository.getFeatureState(name).withContext(this);
  }

  @Override
  public EdgeService getEdgeService() {
    return edgeService;
  }

  /**
   * We never close anything, it is controlled in the FeatureConfig
   */
  @Override
  public void close() {
  }
}