Method keyWithDefault

api/src/context/java/io/grpc/Context.java:160–162

Create a Key with the given debug name and default value. @param debugString a name intended for debugging purposes and does not impact behavior. Multiple different keys may have the same debugString. The value should be not null.

(String debugString, T defaultValue)

   *                    The value should be not null.
   */
  public static <T> Key<T> keyWithDefault(String debugString, T defaultValue) {
    return new Key<>(debugString, defaultValue);
  }

  /**
   * Return the context associated with the current scope, will never return {@code null}.