How to use

ManagerParseStop

in

com.actiontech.dble.route.parser

public static void handle(String stmt, ManagerConnection c, int offset) {
  switch (ManagerParseStop.parse(stmt, offset)) {
    case ManagerParseStop.HEARTBEAT:
      StopHeartbeat.execute(stmt, c);
      break;
    default:
      c.writeErrMessage(ErrorCode.ER_YES, "Unsupported statement");
  }
}

public static int parse(String stmt, int offset) {
  int i = offset;
  for (; i < stmt.length(); i++) {
    switch (stmt.charAt(i)) {
      case ' ':
        continue;
      case '/':
      case '#':
        i = ParseUtil.comment(stmt, i);
        continue;
      case '@':
        return stop2Check(stmt, i);
      default:
        return OTHER;
    }
  }
  return OTHER;
}

public static void execute(String stmt, ManagerConnection c) {
  int count = 0;
  Pair<String[], Integer> keys = ManagerParseStop.getPair(stmt);
  if (keys.getKey() != null && keys.getValue() != null) {
    long time = keys.getValue() * 1000L;
    Map<String, PhysicalDBPool> dns = DbleServer.getInstance().getConfig().getDataHosts();
    for (String key : keys.getKey()) {
      PhysicalDBPool dn = dns.get(key);
      if (dn != null) {
        dn.getSource().setHeartbeatRecoveryTime(TimeUtil.currentTimeMillis() + time);
        ++count;
        StringBuilder s = new StringBuilder();
        s.append(dn.getHostName()).append(" stop heartbeat '");
        LOGGER.info(s.append(FormatUtil.formatTime(time, 3)).append("' by manager.").toString());
      }
    }
  }
  OkPacket packet = new OkPacket();
  packet.setPacketId(1);
  packet.setAffectedRows(count);
  packet.setServerStatus(2);
  packet.write(c);
}

@Test
public void testStopHeartBeat() {
  Assert.assertEquals(ManagerParseStop.HEARTBEAT, ManagerParseStop.parse("stop @@heartbeat ds:1000", 4));
  Assert.assertEquals(ManagerParseStop.HEARTBEAT, ManagerParseStop.parse(" STOP  @@HEARTBEAT ds:1000", 5));
  Assert.assertEquals(ManagerParseStop.HEARTBEAT, ManagerParseStop.parse(" STOP  @@heartbeat ds:1000", 5));
}