| | |
| | | import java.util.*; |
| | | import java.util.Map.Entry; |
| | | |
| | | import com.dy.common.mw.channel.tcp.TcpIoSessionAttrIdIsRtuAddr; |
| | | import com.dy.common.util.DateTime; |
| | | import org.apache.mina.core.session.IoSession; |
| | | |
| | |
| | | * 2023-12-19实测,发现Hashtable并不线程安全,所以应用了HashMap和synchronized |
| | | */ |
| | | private static HashMap<String, TcpSession> sessionTable = new HashMap<String, TcpSession>() ; |
| | | |
| | | |
| | | /** |
| | | * 得到信息 |
| | | * @return |
| | | */ |
| | | public static Integer[] info(){ |
| | | Integer rtuTotalConnect = 0 ;//已经连接过中间件的RTU总数(包括在线与离线的) |
| | | Integer rtuTotalOnLine = 0 ;//在线RTU总数 |
| | | Integer rtuTotalOffLine = 0 ;//离线RTU总数 |
| | | synchronized (sessionTable){ |
| | | rtuTotalConnect = sessionTable.size() ; |
| | | Collection<TcpSession> col = sessionTable.values() ; |
| | | for(TcpSession se : col){ |
| | | if(se.ioSession.isConnected()){ |
| | | rtuTotalOnLine ++ ; |
| | | }else{ |
| | | rtuTotalOffLine ++ ; |
| | | } |
| | | } |
| | | } |
| | | return new Integer[] {rtuTotalConnect, rtuTotalOnLine, rtuTotalOffLine} ; |
| | | } |
| | | |
| | | /** |
| | | * 关闭所有网络连接 |
| | |
| | | return null ; |
| | | } |
| | | } |
| | | |
| | | /** |
| | | * 得到所有在线与离线数量统计 |
| | | * @return [0]=在线数量,[2]上线过,但当前离线的数量 |
| | | */ |
| | | public static Integer[] allOnLineStateStatistics(){ |
| | | synchronized (sessionTable){ |
| | | Integer[] arr = new Integer[]{0, 0} ; |
| | | Iterator<Entry<String, TcpSession>> it = sessionTable.entrySet().iterator() ; |
| | | Entry<String, TcpSession> entry = null ; |
| | | while(it.hasNext()){ |
| | | entry = it.next() ; |
| | | if(entry.getValue().ioSession.isConnected()){ |
| | | arr[0]++ ; |
| | | }else{ |
| | | arr[1]++ ; |
| | | } |
| | | } |
| | | return arr ; |
| | | } |
| | | } |
| | | |
| | | /** |
| | | * 得到所有在线情况 |
| | |
| | | return map ; |
| | | } |
| | | } |
| | | |
| | | |
| | | /** |
| | | * 得到部分在线情况 |
| | | * @return |
| | | */ |
| | | public static HashMap<String, Boolean> partOnLine(String[] rtuAddrArrGrp){ |
| | | synchronized (sessionTable){ |
| | | HashMap<String, Boolean> map = new HashMap<String, Boolean>(); |
| | | for(String rtuAddr : rtuAddrArrGrp){ |
| | | TcpSession tcpSe = sessionTable.get(rtuAddr) ; |
| | | if(tcpSe != null){ |
| | | map.put(rtuAddr, tcpSe.ioSession.isConnected()) ; |
| | | } |
| | | } |
| | | return map ; |
| | | } |
| | | } |
| | | |
| | | /** |
| | | * 得到所有RTU连接状态情况 |
| | | * @return |
| | |
| | | if(tcpSe.ioSession != null && tcpSe.ioSession.isConnected()){ |
| | | if(now - tcpSe.lastUpDataTimeForOnlineCtrl > ServerProperties.disconnectedByNoUpDataMinutes){ |
| | | tcpSe.ioSession.closeNow() ; |
| | | RtuLogDealer.log(entry.getKey(), "因较长时间未收上行数据,认为设备离线"); |
| | | } |
| | | } |
| | | } |