private Map<String, Integer> getDbcpStat() {
		Map<String, Integer> stat = new HashMap<>();
		stat.put("maxIdle", dataSource.getMaxIdle());
		stat.put("idle", dataSource.getNumIdle());
		stat.put("active", dataSource.getNumActive());

		return stat;
	}
Get current DBCP stat(connection maxidle/idle/active)

@return map for dbcp connection maxidle/idle/active
ngrinder-controller/src/main/java/org/ngrinder/operation/cotroller/StatisticsApiController.java