envdata

src/main/java/com/ekexiu/project/bridge/envdata/EnvDataService.java

@@ -30,26 +30,10 @@ public class EnvDataService {
    }
    public void setLastData(List<EnvData> lastData) {
        try {
            if (lastData.size() == 0) {
                return;
            }
            if (this.lastData.get().size() == 0) {
                this.lastData.set(lastData);
            } else {
                if (this.lastData.get().get(0).getCreateTime().compareTo(lastData.get(0).getCreateTime()) < 0) {
                    this.lastData.set(lastData);
                }
            }
        } catch (Exception ignored) {
        if (lastData.size() == 0) {
            return;
        }
    }
    @Path
    @Get
    public List<EnvData> query(@JdbcConn Connection con) throws SQLException {
        return envDataDao.query(con);
        this.lastData.set(lastData);
    }
    @Path("/byTime")
@@ -58,10 +42,15 @@ public class EnvDataService {
        return envDataDao.query(con, bt, et);
    }
    @Path("/lastData")
    @Path
    @Get
    public List<EnvData> query()throws SQLException {
        return lastData.get();
    public List<EnvData> query(@JdbcConn Connection con) throws SQLException {
        List<EnvData> res = lastData.get();
        if (res == null) {
            res = envDataDao.query(con);
            this.lastData.set(res);
        }
        return res;
    }