示例#1
0
def main():
    # Initialise
    recs = []
    db_engine = None;
    
    try:
        # Initialise further
        db_engine = sa_engine.create_engine(run_settings.connstr)
        db_metadata = MetaData(db_engine)
        
        # Now loop over the crops
        for crop_no in range(1, 29):
            # Report which crop is next
            crop_name, mgmt_code = select_crop(db_engine, crop_no)
            msg = "About to get TSUM values for " + crop_name + " (" + mgmt_code + ")"
            print msg
            
            # Now retrieve how to divide over TSUM1 and TSUM2
            cip = CropInfoProvider(crop_name, mgmt_code, run_settings.data_dir)
            cropdata = cip.getCropData();
            fract1, fract2 = split_tsum(cropdata, 1)
            rec = {}
            rec["crop_no"] = crop_no
            rec["fract_tsum1"] = fract1
            rec["fract_tsum2"] = fract2
            recs.append(rec)
        
        cropinfodict = {"crop_no":1, "fract_tsum1":0.4 , "fract_tsum2":0.6}    
        store_to_database(db_engine, recs, db_metadata, cropinfodict)
        
    except Exception as e:
        print str(e)
    finally:
        if db_engine != None: db_engine.dispose()
示例#2
0
def main():
    # Initialise
    recs = []
    db_engine = None

    try:
        # Initialise further
        db_engine = sa_engine.create_engine(run_settings.connstr)
        db_metadata = MetaData(db_engine)

        # Now loop over the crops
        for crop_no in range(1, 29):
            # Report which crop is next
            crop_name, mgmt_code = select_crop(db_engine, crop_no)
            msg = "About to get TSUM values for " + crop_name + " (" + mgmt_code + ")"
            print msg

            # Now retrieve how to divide over TSUM1 and TSUM2
            cip = CropInfoProvider(crop_name, mgmt_code, run_settings.data_dir)
            cropdata = cip.getCropData()
            fract1, fract2 = split_tsum(cropdata, 1)
            rec = {}
            rec["crop_no"] = crop_no
            rec["fract_tsum1"] = fract1
            rec["fract_tsum2"] = fract2
            recs.append(rec)

        cropinfodict = {"crop_no": 1, "fract_tsum1": 0.4, "fract_tsum2": 0.6}
        store_to_database(db_engine, recs, db_metadata, cropinfodict)

    except Exception as e:
        print str(e)
    finally:
        if db_engine != None: db_engine.dispose()
示例#3
0
def main():
    # Initialise
    db_engine = None;
    tasks = []
    try:
        db_engine = sa_engine.create_engine(run_settings.connstr)
        db_metadata = MetaData(db_engine)
        task_id = 15051
        for crop_no in range(19, 29):
            # Report which crop is next
            crop_name, mgmt_code = select_crop(db_engine, crop_no)
            msg = "About to get TSUM values for " + crop_name + " (" + mgmt_code + ")"
            logging.info(msg)
            print msg
            
            # Now retrieve how to divide over TSUM1 and TSUM2
            cip = CropInfoProvider(crop_name, mgmt_code, run_settings.data_dir)
            cropdata = cip.getCropData();
            nvlp = cip.getExtent()

            # Get the relevant spatial range and loop through
            y_range = get_range(db_engine, crop_no, nvlp.dy)
            x_range = arange(nvlp.getMinX() + 0.5*nvlp.dx, nvlp.getMaxX() + 0.5*nvlp.dy, nvlp.dx); 
            taskdict = {"task_id":1, "status":"Pending" , "hostname":"None", "crop_no":1, "longitude":0.0, "latitude": 0.0, "tsum1":0.0, "tsum2":0.0, "process_id":1, "comment":""}
            for lat in y_range:
                # Retrieve the lat-lon combinations for which there are records in the table TSUM
                lons_with_tsums = get_places_with_tsums(db_engine, crop_no, lat)
                for lon in x_range:
                    # Pixel should be on land, without tsum so far and there should be a crop calendar for it
                    if not cip.get_landmask(lon, lat):
                        continue;
                    if lon in lons_with_tsums:
                        continue;
                    start_doy, end_doy = cip.getSeasonDates(lon, lat);
                    if (start_doy == -99) or (end_doy == -99):
                        continue;

                    # tsum = get_tsum_from_db(db_engine, crop_no, lon, lat)
                    tsum1, tsum2 = (0, 0) # split_tsum(cropdata, tsum)
                    
                    # Create a task and append it
                    task = Task(task_id, "Pending", "None", crop_no, lon, lat, tsum1, tsum2, 0, "")
                    tasks.append(task.as_dict())
                    task_id = task_id + 1
                    
                    # Once in a while, write them to the database
                    if (task_id % 1000 == 0):
                        store_to_database(db_engine, tasks, db_metadata, taskdict)
                        del tasks[:]
                        print "Thousand records saved to database. Current latitude is %s" % lat
                # end lon
            # end lat
            store_to_database(db_engine, tasks, db_metadata, taskdict)
            print "Another %s records saved to database." % len(tasks)
            del tasks[:]        
                    
    except SQLAlchemyError, inst:
        print ("Database error: %s" % inst)
示例#4
0
 def __init__(self, crop_no, model, climate, clim_scenario, sim_scenario, start_year, end_year):
     # Initialise
     self._crop_no = crop_no
     self._model = model
     self._climate = climate
     self._clim_scenario = clim_scenario
     self._sim_scenario = sim_scenario
     self._start_year = start_year
     self._end_year = end_year 
     try:
         self._db_engine = sa_engine.create_engine(run_settings.connstr) 
         
         # Retrieve some info about the crop
         self._crop_name, self._crop_label, self._mgmt_code = self._get_crop_info(crop_no)
         self._crop_info_provider = CropInfoProvider(self._crop_name, self._mgmt_code)
         
     except Exception as e:
         print " Error during initialisation of CropSimOutputWorker instance: \n" + str(e)
         raise e
示例#5
0
 def __init__(self, crop_no, model, climate, clim_scenario, sim_scenario, start_year, end_year):
     # Initialise
     self._crop_no = crop_no
     self._model = model
     self._climate = climate
     self._clim_scenario = clim_scenario
     self._sim_scenario = sim_scenario
     self._start_year = start_year
     self._end_year = end_year 
     try:
         self._db_engine = sa_engine.create_engine(conv_settings.connstr) 
         
         # Retrieve some info about the crop
         self._crop_name, self._crop_label, self._mgmt_code = self._get_crop_info(crop_no)
         self._crop_info_provider = CropInfoProvider(self._crop_name, self._mgmt_code)
         
     except Exception as e:
         print " Error during initialisation of CropSimOutputWorker instance: \n" + str(e)
         raise e
示例#6
0
def task_runner(sa_engine, task):
    # Get crop_name and mgmt_code
    crop_no = task["crop_no"]
    lat = float(task["latitude"])
    lon = float(task["longitude"])
    year = 1900
    cip = None
    wdp = None

    # Get a crop info provider
    try:
        t1 = time.time()
        cropname, watersupply = select_crop(sa_engine, crop_no)
        cip = CropInfoProvider(cropname, watersupply, run_settings.data_dir)
        cropdata = cip.getCropData()
        msg = "Retrieving data for crop %s, %s took %6.1f seconds"
        print msg % (cropname, watersupply, time.time() - t1)

        # Everything seems to be set for the task now! Lon-lat combination is
        # checked in the call to the getSeasonDates method. We assume that the
        # landmask was checked. Also we assume that the data on the growing
        # season were checked. These are represented by day-of-year values.
        start_doy, end_doy = cip.getSeasonDates(lon, lat)

        # Get the weather data
        wdp = Hdf5WeatherDataProvider(run_settings.hdf5_meteo_file, lat, lon)

        # Loop over the years
        t2 = time.time()
        tsums = []
        for year in get_available_years(wdp):
            # Get timer data for the current year
            timerdata = cip.getTimerData(start_doy, end_doy, year)

            # Check that START_DATE does not fall before the first available
            # meteodata and END_DATE not beyond the last data with available
            # weather data.
            if timerdata['START_DATE'] < wdp.first_date: continue
            if timerdata['END_DATE'] > wdp.last_date: continue

            sitedata = {}
            soildata = {"SMFCF": 0.4}

            # Run simulation
            pheno = wofostEngine(sitedata,
                                 timerdata,
                                 soildata,
                                 cropdata,
                                 wdp,
                                 config="Wofost71_PhenoOnly.conf")
            pheno.run(days=366)

            sumresults = pheno.get_summary_output()
            if len(sumresults) > 0:
                tsums.append(sumresults[0]["TSUM"])
            else:
                msg = "No summary results for crop/year/lat/lon: %s/%s/%s/%s"
                logging.error(msg, crop_no, year, lat, lon)

        # end year

        # Insert average etc. into database
        if len(tsums) > 0:
            insert_tsum(sa_engine, 1, crop_no, lat, lon, mean(tsums),
                        std(tsums, ddof=1), min(tsums), max(tsums), len(tsums))
            msg = "Simulating for lat-lon (%s, %s) took %6.1f seconds"
            print msg % (str(lat), str(lon), time.time() - t2)
        else:
            msg = "Failed calculating TSUMs for lat-lon (%s, %s): no TSUMs calculated for 30 years"
            logging.error(msg, lat, lon)

    finally:
        # Clean up
        if wdp is not None:
            wdp.close()
        if cip is not None:
            cip.close()
示例#7
0
def task_runner(sa_engine, task):
    # Get crop_name and mgmt_code
    crop_no = task["crop_no"]
    lat = float(task["latitude"])
    lon = float(task["longitude"])
    year = 1900
    cip = None
    wdp = None
    logger = logging.getLogger("GGCMI Task Runner")
    logger.info("Starting task runner for task %i" % task["task_id"])

    # Get a crop info provider
    try:
        t1 = time.time()
        cropname, watersupply = select_crop(sa_engine, crop_no)
        cip = CropInfoProvider(
            cropname,
            watersupply,
        )
        cropdata = cip.getCropData()
        if (not task.has_key("tsum1")) or (not task.has_key("tsum2")):
            msg = "Location specific values for crop parameter(s) missing: TSUM1 and/or TSUM2"
            raise PCSEError(msg)
        else:
            cropdata["TSUM1"] = float(task["tsum1"])
            cropdata["TSUM2"] = float(task["tsum2"])
        start_doy, end_doy = cip.getSeasonDates(lon, lat)
        msg = "Retrieving data for crop %s, %s took %6.1f seconds"
        logger.info(msg % (cropname, watersupply, time.time() - t1))

        # Everything seems to be set for the task now! Lon-lat combination is
        # checked in the call to the getSeasonDates method. We assume that the
        # landmask was checked. Also we assume that the data on the growing
        # season were checked. These are represented by day-of-year values.

        # Get the weather data
        t2 = time.time()
        wdp = Hdf5WeatherDataProvider(run_settings.hdf5_meteo_file, lat, lon)
        available_years = get_available_years(wdp)
        msg = "Retrieving weather data for lat-lon %s, %s took %6.1f seconds"
        logger.debug(msg % (str(lat), str(lon), time.time() - t2))

        # Loop over the years
        t3 = time.time()
        allresults = []
        msg = None
        for year in available_years:
            # Get timer data for the current year
            timerdata = cip.getTimerData(start_doy, end_doy, year)

            # Check that START_DATE does not fall before the first available
            # meteodata and END_DATE not beyond the last data with available
            # weather data.
            if timerdata['START_DATE'] < wdp.first_date:
                continue
            if timerdata['END_DATE'] > wdp.last_date:
                continue
            # Get soil and site data

            soildata = run_settings.get_soil_data(lon, lat)
            sitedata = run_settings.get_site_data(soildata)

            # Run simulation
            if watersupply == 'ir':
                configFile = 'GGCMI_PP.conf'
            else:
                configFile = 'GGCMI_WLP.conf'

            if msg is None:
                msg = "Starting simulation for %s-%s (%5.2f, %5.2f), planting " \
                      "at: %s, final harvest at: %s"
                msg = msg % (cropname, watersupply, lon, lat,
                             timerdata['CROP_START_DATE'],
                             timerdata['CROP_END_DATE'])
                logger.info(msg)

            wofost = wofostEngine(sitedata,
                                  timerdata,
                                  soildata,
                                  cropdata,
                                  wdp,
                                  config=configFile)
            wofost.run_till_terminate()
            results = wofost.get_output()
            sumresults = wofost.get_summary_output()
            if (len(results) > 0) and (len(sumresults) > 0):
                allresults.append({
                    "year": year,
                    "summary": sumresults,
                    "results": results
                })
            else:
                msg = "Insufficient results for crop/year/lat/lon: %s/%s/%s/%s"
                logger.error(msg, crop_no, year, lat, lon)
        # end year

        if len(allresults) > 0:
            # pickle all results
            task_id = task["task_id"]
            obj = {
                "task_id": task_id,
                "crop_no": crop_no,
                "longitude": lon,
                "latitude": lat
            }
            obj["allresults"] = allresults

            # Write results to pickle file. First to .tmp then rename to .pkl
            # to avoid read/write collisions with ggcmi_processsor
            pickle_fname = run_settings.output_file_template % task_id
            if os.path.splitext(pickle_fname)[1] == ".pkl":
                pickle_fname += ".tmp"
            else:
                pickle_fname += ".pkl.tmp"

            pickle_fname_fp = os.path.join(run_settings.output_folder,
                                           pickle_fname)
            with open(pickle_fname_fp, 'wb') as f:
                cPickle.dump(obj, f, cPickle.HIGHEST_PROTOCOL)
            final_fname_fp = os.path.splitext(pickle_fname_fp)[0]
            os.rename(pickle_fname_fp, final_fname_fp)

            msg = "Simulating for lat-lon (%s, %s) took %6.1f seconds"
            logger.info(msg % (str(lat), str(lon), time.time() - t3))
        else:
            msg = "Failed simulating for lon,lat,crop, watersupply (%s, %s, " \
                  "%s, %s): no output available."
            msg = msg % (lon, lat, cropname, watersupply)
            raise PCSEError(msg)

    finally:
        if wdp is not None:
            wdp.close()
        if cip is not None:
            cip.close()
示例#8
0
def main():
    # Initialise
    db_engine = None
    tasks = []
    try:
        db_engine = sa_engine.create_engine(run_settings.connstr)
        db_metadata = MetaData(db_engine)
        task_id = 15051
        for crop_no in range(19, 29):
            # Report which crop is next
            crop_name, mgmt_code = select_crop(db_engine, crop_no)
            msg = "About to get TSUM values for " + crop_name + " (" + mgmt_code + ")"
            logging.info(msg)
            print msg

            # Now retrieve how to divide over TSUM1 and TSUM2
            cip = CropInfoProvider(crop_name, mgmt_code, run_settings.data_dir)
            cropdata = cip.getCropData()
            nvlp = cip.getExtent()

            # Get the relevant spatial range and loop through
            y_range = get_range(db_engine, crop_no, nvlp.dy)
            x_range = arange(nvlp.getMinX() + 0.5 * nvlp.dx,
                             nvlp.getMaxX() + 0.5 * nvlp.dy, nvlp.dx)
            taskdict = {
                "task_id": 1,
                "status": "Pending",
                "hostname": "None",
                "crop_no": 1,
                "longitude": 0.0,
                "latitude": 0.0,
                "tsum1": 0.0,
                "tsum2": 0.0,
                "process_id": 1,
                "comment": ""
            }
            for lat in y_range:
                # Retrieve the lat-lon combinations for which there are records in the table TSUM
                lons_with_tsums = get_places_with_tsums(
                    db_engine, crop_no, lat)
                for lon in x_range:
                    # Pixel should be on land, without tsum so far and there should be a crop calendar for it
                    if not cip.get_landmask(lon, lat):
                        continue
                    if lon in lons_with_tsums:
                        continue
                    start_doy, end_doy = cip.getSeasonDates(lon, lat)
                    if (start_doy == -99) or (end_doy == -99):
                        continue

                    # tsum = get_tsum_from_db(db_engine, crop_no, lon, lat)
                    tsum1, tsum2 = (0, 0)  # split_tsum(cropdata, tsum)

                    # Create a task and append it
                    task = Task(task_id, "Pending", "None", crop_no, lon, lat,
                                tsum1, tsum2, 0, "")
                    tasks.append(task.as_dict())
                    task_id = task_id + 1

                    # Once in a while, write them to the database
                    if (task_id % 1000 == 0):
                        store_to_database(db_engine, tasks, db_metadata,
                                          taskdict)
                        del tasks[:]
                        print "Thousand records saved to database. Current latitude is %s" % lat
                # end lon
            # end lat
            store_to_database(db_engine, tasks, db_metadata, taskdict)
            print "Another %s records saved to database." % len(tasks)
            del tasks[:]

    except SQLAlchemyError, inst:
        print("Database error: %s" % inst)
示例#9
0
class CropSimOutputWorker():
    _crop_no = 0
    _crop_name = ""
    _crop_label = ""
    _mgmt_code = ""
    _model = ""
    _climate = ""
    _clim_scenario = ""
    _sim_scenario = ""
    _timestep = "annual"
    _start_year = 1945
    _end_year = 2045
    _db_engine = None
    _crop_info_provider = None 
    _joint_shelves = None
    
    def __init__(self, crop_no, model, climate, clim_scenario, sim_scenario, start_year, end_year):
        # Initialise
        self._crop_no = crop_no
        self._model = model
        self._climate = climate
        self._clim_scenario = clim_scenario
        self._sim_scenario = sim_scenario
        self._start_year = start_year
        self._end_year = end_year 
        try:
            self._db_engine = sa_engine.create_engine(conv_settings.connstr) 
            
            # Retrieve some info about the crop
            self._crop_name, self._crop_label, self._mgmt_code = self._get_crop_info(crop_no)
            self._crop_info_provider = CropInfoProvider(self._crop_name, self._mgmt_code)
            
        except Exception as e:
            print " Error during initialisation of CropSimOutputWorker instance: \n" + str(e)
            raise e
        
    def set_joint_shelves(self, obj):
        if isinstance(obj, JointShelves):
            self._joint_shelves = obj;
        
    def _get_path_to_template(self):
        template_fn = "output_template_{clim_lc}_{timestep}_{start_year}_{end_year}.nc4"
        template_fn = template_fn.format(clim_lc=self._climate.lower(), timestep=self._timestep,
                                         start_year=self._start_year, end_year=self._end_year)
        return os.path.join(conv_settings.results_folder, template_fn)

    def _get_output_filename_pattern(self):
        ncdfname_templ = "{model}_{climate}_{clim_scenario}_{sim_scenario}_{variable}_{crop}_{timestep}_{start_year}_{end_year}.nc4"
        if self._mgmt_code == 'rf': simcode = self._sim_scenario + "_noirr"
        else: simcode = self._sim_scenario + "_firr"
        result = ncdfname_templ.format(model=self._model, climate=self._climate.lower(), clim_scenario=self._clim_scenario,
                                       sim_scenario=simcode, variable="*", crop=self._crop_label,
                                       timestep=self._timestep, start_year=self._start_year, end_year=self._end_year)
        return result
    
    def _get_length_of_season(self, doh, dom, dos, task_id):
        if doh or dom:
            # doh or dom is specified - assume date objects
            f = lambda x, y, z: (x-z).days if x else (y-z).days
            return f(doh, dom, dos) 
        else:
            crop_no, lon, lat = self._get_task_info(task_id)
            if crop_no != self._crop_no:
                raise ValueError("The crop number found for task %s is not as expected" % task_id)
            start_doy, end_doy = self._crop_info_provider.getSeasonDates(float(lon), float(lat))
            timerdata = self._crop_info_provider.getTimerData(start_doy, end_doy, dos.year)
            result = (timerdata['CROP_END_DATE'] - dos).days
            if result < 0: result = result + 365
            return result
        
    def close(self):
        self._db_engine = None
        self._joint_shelves.close()
        self._joint_shelves = None
        del self._joint_shelves
    
    def _get_crop_info(self, crop_no):
        crop_name = ""
        crop_label = ""
        mgmt_code = ""
        conn = self._db_engine.connect()
        sqlStr = """SELECT m.crop_no, x.name, x.label, m.mgmt_code 
                 FROM crop m INNER JOIN cropinfo x ON m.crop_no = x.crop_no
                 WHERE m.crop_no=%s"""
        rows = conn.execute(sqlStr % crop_no)
        for row in rows:
            crop_name = row["name"]
            crop_label = row["label"]
            mgmt_code = row["mgmt_code"]
            break
        conn.close()
        return crop_name, crop_label, mgmt_code

    def _get_task_info(self, taskId):
        crop_no = 0
        lon = 180.0
        lat = 90.0
        conn = self._db_engine.connect()
        sqlStr = """select t.crop_no, t.longitude, t.latitude
                 from tasklist t where t.task_id =""" + str(taskId)
        rows = conn.execute(sqlStr)
        for row in rows:
            crop_no = row["crop_no"]
            lon = row["longitude"]
            lat = row["latitude"]
            break
        conn.close()
        return crop_no, lon, lat
    
    def _get_finished_tasks(self, crop_no):
        result = []
        conn = self._db_engine.connect()
        sqlStr = """SELECT task_id FROM tasklist
                 WHERE crop_no=%s AND status='Finished'"""
        rows = conn.execute(sqlStr % crop_no)
        conn.close()
        for row in rows:
            result.append(row["task_id"])
        return result
    
    def _get_simresult(self, task_id):
        try:
            key_fmt = "%010i"
            return self._joint_shelves[key_fmt % task_id]
        except KeyError:
            msg = "No results found for task_id %s " % task_id
            print msg
            logging.warn(msg)
            return None
示例#10
0
class CropSimOutputWorker():
    _crop_no = 0
    _crop_name = ""
    _crop_label = ""
    _mgmt_code = ""
    _model = ""
    _climate = ""
    _clim_scenario = ""
    _sim_scenario = ""
    _timestep = "annual"
    _start_year = 1945
    _end_year = 2045
    _db_engine = None
    _crop_info_provider = None 
    _joint_shelves = None
    
    def __init__(self, crop_no, model, climate, clim_scenario, sim_scenario, start_year, end_year):
        # Initialise
        self._crop_no = crop_no
        self._model = model
        self._climate = climate
        self._clim_scenario = clim_scenario
        self._sim_scenario = sim_scenario
        self._start_year = start_year
        self._end_year = end_year 
        try:
            self._db_engine = sa_engine.create_engine(run_settings.connstr) 
            
            # Retrieve some info about the crop
            self._crop_name, self._crop_label, self._mgmt_code = self._get_crop_info(crop_no)
            self._crop_info_provider = CropInfoProvider(self._crop_name, self._mgmt_code)
            
        except Exception as e:
            print " Error during initialisation of CropSimOutputWorker instance: \n" + str(e)
            raise e
        
    def set_joint_shelves(self, obj):
        if isinstance(obj, JointShelves):
            self._joint_shelves = obj;
        
    def _get_path_to_template(self):
        template_fn = "output_template_{clim_lc}_{timestep}_{start_year}_{end_year}.nc4"
        template_fn = template_fn.format(clim_lc=self._climate.lower(), timestep=self._timestep,
                                         start_year=self._start_year, end_year=self._end_year)
        return os.path.join(run_settings.results_folder, template_fn)

    def _get_output_filename_pattern(self):
        ncdfname_templ = "{model}_{climate}_{clim_scenario}_{sim_scenario}_{variable}_{crop}_{timestep}_{start_year}_{end_year}.nc4"
        if self._mgmt_code == 'rf': simcode = self._sim_scenario + "_noirr"
        else: simcode = self._sim_scenario + "_firr"
        result = ncdfname_templ.format(model=self._model, climate=self._climate.lower(), clim_scenario=self._clim_scenario,
                                       sim_scenario=simcode, variable="*", crop=self._crop_label,
                                       timestep=self._timestep, start_year=self._start_year, end_year=self._end_year)
        return result
    
    def _get_length_of_season(self, doh, dom, dos, task_id):
        if doh or dom:
            # doh or dom is specified - assume date objects
            f = lambda x, y, z: (x-z).days if x else (y-z).days
            return f(doh, dom, dos) 
        else:
            crop_no, lon, lat = self._get_task_info(task_id)
            if crop_no != self._crop_no:
                raise ValueError("The crop number found for task %s is not as expected" % task_id)
            start_doy, end_doy = self._crop_info_provider.getSeasonDates(float(lon), float(lat))
            timerdata = self._crop_info_provider.getTimerData(start_doy, end_doy, dos.year)
            result = (timerdata['CROP_END_DATE'] - dos).days
            if result < 0: result = result + 365
            return result
        
    def close(self):
        self._db_engine = None
        self._joint_shelves = None
    
    def _get_crop_info(self, crop_no):
        crop_name = ""
        crop_label = ""
        mgmt_code = ""
        conn = self._db_engine.connect()
        sqlStr = """SELECT m.crop_no, x.name, x.label, m.mgmt_code 
                 FROM crop m INNER JOIN cropinfo x ON m.crop_no = x.crop_no
                 WHERE m.crop_no=%s"""
        rows = conn.execute(sqlStr % crop_no)
        for row in rows:
            crop_name = row["name"]
            crop_label = row["label"]
            mgmt_code = row["mgmt_code"]
            break
        conn.close()
        return crop_name, crop_label, mgmt_code

    def _get_task_info(self, taskId):
        crop_no = 0
        lon = 180.0
        lat = 90.0
        conn = self._db_engine.connect()
        sqlStr = """select t.crop_no, t.longitude, t.latitude
                 from tasklist t where t.task_id =""" + str(taskId)
        rows = conn.execute(sqlStr)
        for row in rows:
            crop_no = row["crop_no"]
            lon = row["longitude"]
            lat = row["latitude"]
            break
        conn.close()
        return crop_no, lon, lat
    
    def _get_finished_tasks(self, crop_no):
        result = []
        conn = self._db_engine.connect()
        sqlStr = """SELECT task_id FROM tasklist
                 WHERE crop_no=%s AND status='Finished'"""
        rows = conn.execute(sqlStr % crop_no)
        conn.close()
        for row in rows:
            result.append(row["task_id"])
        return result
    
    def _get_simresult(self, task_id):
        try:
            key_fmt = "%010i"
            return self._joint_shelves[key_fmt % task_id]
        except KeyError:
            msg = "No results found for task_id %s " % task_id
            print msg
            logging.warn(msg)
            return None
示例#11
0
def task_runner(sa_engine, task):
    # Attributes
    cip = None;
    extent = None;
    cropdata = None;
    crop_no = 0;
             
    # Initialise
    datadir = r"/home/hoek008/projects/ggcmi/data/"
    fn = r"./AgMERRA/AgMERRA_1980-01-01_2010-12-31_final.hf5"
    
    # Get crop_name and mgmt_code
    crop_no = task["crop_no"];
    cropname, watersupply = select_crop(sa_engine, crop_no);
    print "About to simulate for " + cropname + " (" + watersupply + ")";
    
    try:
        # Get a crop info provider
        t1 = time.time()
        cip = CropInfoProvider(cropname, watersupply, datadir);
        extent = cip.getExtent();
        cropdata = cip.getCropData();
        msg = ("Retrieving data for crop %s, %s took %6.1f seconds" % (cropname, watersupply, time.time()-t1))
        print msg;
    except Exception as e:
        print str(e); 

    # Everything seems to be set for the task now!
    try:  
        # Make sure we can loop over the grid cells from UL down to LR corner
        nvlp = extent;
        x_range = arange(nvlp.getMinX() + 0.5*nvlp.dx, nvlp.getMaxX() + 0.5*nvlp.dy, nvlp.dx);
        y_range = arange(nvlp.getMinY() + 0.5*nvlp.dy, nvlp.getMaxY() + 0.5*nvlp.dx, nvlp.dy);
        if (nvlp.xcoords_sort != 'ASC'): x_range = reversed(x_range);
        if (nvlp.ycoords_sort != 'DESC'): y_range = reversed(y_range);
        
        # Find out whether maybe another process already calculated TSUMs for this crop
        minlat, maxlon = get_resumption_point(sa_engine, crop_no);
        
        # Loop but make sure not to waste time on pixels that are not interesting
        for lat in y_range:
            if (lat > minlat): continue;
            
            eps = 0.0000001;
            for lon in x_range: 
                if abs(lat - minlat) < eps and (lon - maxlon) < eps: continue;
                
                # Check the landmask
                if not cip.get_landmask(lon, lat): continue;
                
                # Check the data on the growing season; start_day eq.to -99 means that area is
                # usu. only little above crop_specific base temperature and end_day equal to -99
                # means that hot periods need to be avoided - 
                start_day, end_day = cip.getSeasonDates(lon, lat);
                if (start_day == -99) or (end_day == -99):
                    continue;

                # Initialise
                wdp = None
                try: 
                    # Retrieve the relevant weather data
                    wdp = Hdf5WeatherDataProvider(fn, lat, lon, datadir);
                    
                    # Loop over the years
                    t2 = time.time()
                    tsums = [];
                    for year in get_available_years(wdp):
                        try:
                            # Get timer data for the current year
                            timerdata = cip.getTimerData(start_day, end_day, year);
                            sitedata = {};
                            soildata = {"SMFCF":0.4};
                        
                            # Run simulation
                            pheno = wofostEngine(sitedata, timerdata, soildata, cropdata, wdp, config="Wofost71_PhenoOnly.conf")
                            pheno.run(days=366)
                            
                            # Retrieve result
                            results = pheno.get_output()
                            #if (results != None) and isinstance(results, list):
                            #    print results[-1];
                            sumresults = pheno.get_summary_output();
                            print sumresults;
                            if isinstance(sumresults[0], dict) and isinstance(sumresults[0]["TSUM"], float):
                                tsums.append(sumresults[0]["TSUM"]);
                        except Exception, e:
                            print str(e);
                        # end try  
                    # end year 
                    
                    # Insert average etc. into database
                    if len(tsums) > 0:
                        insert_tsum(sa_engine, 1, crop_no, lat, lon, mean(tsums), std(tsums, ddof=1), min(tsums), max(tsums), len(tsums));
                    msg = ("Simulating for lat-lon (%s, %s) took %6.1f seconds" % (str(lat), str(lon), time.time()-t2)) 
                    print msg;
                    
                except Exception, e:
                    print str(e);                                    
示例#12
0
def task_runner(sa_engine, task):
    # Get crop_name and mgmt_code
    crop_no = task["crop_no"]
    lat = float(task["latitude"])
    lon = float(task["longitude"])
    year = 1900
    cip = None
    wdp = None
    
    # Get a crop info provider
    try:
        t1 = time.time()
        cropname, watersupply = select_crop(sa_engine, crop_no)
        cip = CropInfoProvider(cropname, watersupply, run_settings.data_dir)
        cropdata = cip.getCropData()
        msg = "Retrieving data for crop %s, %s took %6.1f seconds" 
        print msg % (cropname, watersupply, time.time()-t1)

        # Everything seems to be set for the task now! Lon-lat combination is 
        # checked in the call to the getSeasonDates method. We assume that the
        # landmask was checked. Also we assume that the data on the growing
        # season were checked. These are represented by day-of-year values.
        start_doy, end_doy = cip.getSeasonDates(lon, lat)
        
        # Get the weather data
        wdp = Hdf5WeatherDataProvider(run_settings.hdf5_meteo_file, lat, lon)

        # Loop over the years
        t2 = time.time()
        tsums = []
        for year in get_available_years(wdp):
            # Get timer data for the current year
            timerdata = cip.getTimerData(start_doy, end_doy, year)

            # Check that START_DATE does not fall before the first available 
            # meteodata and END_DATE not beyond the last data with available
            # weather data.
            if timerdata['START_DATE'] < wdp.first_date: continue
            if timerdata['END_DATE'] > wdp.last_date: continue

            sitedata = {}
            soildata = {"SMFCF":0.4}

            # Run simulation
            pheno = wofostEngine(sitedata, timerdata, soildata, cropdata, wdp,
                        config="Wofost71_PhenoOnly.conf")
            pheno.run(days=366)

            sumresults = pheno.get_summary_output()
            if len(sumresults) > 0:
                tsums.append(sumresults[0]["TSUM"])
            else:
                msg = "No summary results for crop/year/lat/lon: %s/%s/%s/%s"
                logging.error(msg, crop_no, year, lat, lon)

        # end year

        # Insert average etc. into database
        if len(tsums) > 0:
            insert_tsum(sa_engine, 1, crop_no, lat, lon, mean(tsums), 
                std(tsums, ddof=1), min(tsums), max(tsums), len(tsums))
            msg = "Simulating for lat-lon (%s, %s) took %6.1f seconds" 
            print msg % (str(lat), str(lon), time.time()-t2)
        else:
            msg = "Failed calculating TSUMs for lat-lon (%s, %s): no TSUMs calculated for 30 years"
            logging.error(msg, lat, lon)

    finally:
        # Clean up
        if wdp is not None:
            wdp.close()
        if cip is not None:
            cip.close()
示例#13
0
def task_runner(sa_engine, task):

    # Get crop_name and mgmt_code
    crop_no = task["crop_no"]
    cropname, watersupply = select_crop(sa_engine, crop_no)
    msg = "Starting to simulate for %s (%s)" % (cropname, watersupply)
    print msg

    # Get a crop info provider
    t1 = time.time()
    cip = CropInfoProvider(cropname, watersupply, run_settings.datadir)
    extent = cip.getExtent()
    cropdata = cip.getCropData()
    msg = ("Retrieving data for crop %s, %s took %6.1f seconds" % (cropname, watersupply, time.time()-t1))
    print msg

    # Everything seems to be set for the task now!
    # Make sure we can loop over the grid cells from UL down to LR corner
    nvlp = extent
    x_range = arange(nvlp.getMinX() + 0.5*nvlp.dx, nvlp.getMaxX() + 0.5*nvlp.dy, nvlp.dx)
    y_range = arange(nvlp.getMinY() + 0.5*nvlp.dy, nvlp.getMaxY() + 0.5*nvlp.dx, nvlp.dy)
    if nvlp.xcoords_sort != 'ASC':
        x_range = reversed(x_range)
    if nvlp.ycoords_sort != 'DESC':
        y_range = reversed(y_range)

    # Find out whether maybe another process already calculated TSUMs for this crop
    minlat, maxlon = get_resumption_point(sa_engine, crop_no)

    # Loop but make sure not to waste time on pixels that are not interesting
    for lat in y_range:
        if (lat > minlat):
            continue
        eps = 0.0000001
        for lon in x_range:
            try:
                if abs(lat - minlat) < eps and (lon - maxlon) < eps:
                    continue
                # Check the landmask
                if not cip.get_landmask(lon, lat):
                    continue

                # Check the data on the growing season represented by day-of-year
                # values. If start_doy or end_doy return nodata value (-99), then
                # continue with next grid directly.
                start_doy, end_doy = cip.getSeasonDates(lon, lat)
                if (start_doy == -99) or (end_doy == -99):
                    continue

                wdp = Hdf5WeatherDataProvider(run_settings.hdf5_meteo_file, lat, lon)

                # Loop over the years
                t2 = time.time()
                tsums = []
                for year in get_available_years(wdp):
                    # Get timer data for the current year
                    timerdata = cip.getTimerData(start_doy, end_doy, year)

                    # Check that START_DATE does not fall before the first
                    # available meteodata and END_DATE not beyond the
                    # last data with available weather data.
                    if timerdata['START_DATE'] < wdp.first_date or \
                       timerdata['END_DATE'] > wdp.last_date:
                        continue

                    sitedata = {}
                    soildata = {"SMFCF":0.4}

                    # Run simulation
                    pheno = wofostEngine(sitedata, timerdata, soildata, cropdata,
                                         wdp, config="Wofost71_PhenoOnly.conf")
                    pheno.run(days=366)

                    sumresults = pheno.get_summary_output()
                    if len(sumresults) > 0:
                        tsums.append(sumresults[0]["TSUM"])
                    else:
                        msg = "No summary results for crop/year/lat/lon: %s/%s/%s/%s"
                        logging.error(msg, crop_no, year, lat, lon)

                # end year

                # Insert average etc. into database
                if len(tsums) > 0:
                    insert_tsum(sa_engine, 1, crop_no, lat, lon, mean(tsums), std(tsums, ddof=1),
                                min(tsums), max(tsums), len(tsums))
                    msg = ("Simulating for lat-lon (%s, %s) took %6.1f seconds" % (str(lat), str(lon), time.time()-t2))
                    print msg
                else:
                    msg = "Failed calculating TSUMs for lat-lon (%s, %s): no TSUMs calculated for 30 years"
                    logging.error(msg, lat, lon)

                if wdp is not None:
                    wdp.close()

            except tables.NoSuchNodeError:
                msg = "No weather data found for lat/lon: %s/%s"
                logging.error(msg, lat, lon)
            except PCSEError:
                msg = "Error in PCSE for crop/year/lat/lon: %s/%s/%s/%s"
                logging.exception(msg, crop_no, year, lat, lon)

    print "Finished simulating for " + cropname + " (" + watersupply + ")"
    cip.close()