private String getOrGenerateExecutionId()

in invoker/core/src/main/java/com/google/cloud/functions/invoker/gcf/ExecutionIdUtil.java [50:58]


  private String getOrGenerateExecutionId(HttpServletRequest request) {
    String executionId = request.getHeader(EXECUTION_ID_HTTP_HEADER);
    if (executionId == null) {
      byte[] array = new byte[EXECUTION_ID_LENGTH];
      random.nextBytes(array);
      executionId = Base64.getEncoder().encodeToString(array);
    }
    return executionId;
  }