in server/src/jetbrains/buildServer/queueManager/server/ChangeQueueStateAction.java [96:102]
private void changeStateAndLog(@NotNull final QueueState state, @NotNull final HttpServletRequest request) {
myQueueStateManager.writeQueueState(state);
myLogFactory.createForServer().logUserAction(
state.isQueueEnabled() ? BUILD_QUEUE_RESUMED: BUILD_QUEUE_PAUSED,
state.getReason(), null);
Loggers.SERVER.warn(describeState(state, request));
}