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io.envoyproxy.controlplane.cache.Cache Maven / Gradle / Ivy

package io.envoyproxy.controlplane.cache;

import java.util.Collection;
import javax.annotation.concurrent.ThreadSafe;

/**
 * {@code Cache} is a generic config cache with support for watchers.
 */
@ThreadSafe
public interface Cache extends ConfigWatcher {

  /**
   * Returns all known groups.
   *
   */
  Collection groups();

  /**
   * Returns the current {@link StatusInfo} for the given group.
   *
   * @param group the node group whose status is being fetched
   */
  StatusInfo statusInfo(T group);
}




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