HWRF  trunk@4391
Public Member Functions | Public Attributes | List of all members
hwrf.fcsttask.WRFAtmos Class Reference

The uncoupled HWRF forecast Task. More...

Detailed Description

The uncoupled HWRF forecast Task.

This class runs an atmosphere-only WRF run, using wrfanl files from a prior WRFAnl simulation. It encapsulates an ExternalWRFTask, which performs the actual tracking of products. This allows the post-processors and wrf copy tasks to keep track of the model's output while the model is running. That subtask shows up as ".mon" (for "monitor") relative to this task (so if this task is wrfatmos, then the external task is wrfatmos.mon).

Definition at line 1544 of file fcsttask.py.

Inheritance diagram for hwrf.fcsttask.WRFAtmos:
hwrf.fcsttask.WRFTaskBase hwrf.fcsttask.FcstTask hwrf.hwrftask.HWRFTask produtil.datastore.Task produtil.datastore.Datum hwrf.coupling.CoupledWRF hwrf.multistorm.WRFAtmosMultiStorm hwrf.hycom.WRFCoupledHYCOM hwrf.mpipomtc.WRFCoupledPOM hwrf.ww3.WRFCoupledWW3 hwrf.ww3.WRFWW3POM

Public Member Functions

def __init__ (self, dstore, conf, section, wrf, keeprun=True, wrfdiag_stream='auxhist1', kwargs)
 WRFAtmos constructor. More...
 
def make_wrf (self, wrf)
 creates a WRFSimulation for an uncoupled forecast run More...
 
def unrun (self)
 deletes output files More...
 
def run (self)
 runs the uncoupled WRF forecast More...
 
def products (self, kwargs)
 iterates over all WRF products. More...
 
def exproducts (self, kwargs)
 iterates over all WRF products. More...
 
def wrf_check (self, kwargs)
 checks the status of the WRF simulation. More...
 
def run_exe
 runs the wrf program More...
 
def update_state (self)
 checks the wrf state and updates it in the HWRF database file More...
 
def deliver_products (self, args, kwargs)
 does nothing More...
 
- Public Member Functions inherited from hwrf.fcsttask.WRFTaskBase
def __init__ (self, dstore, conf, section, wrf, keeprun=True, kwargs)
 constructor More...
 
def make_wrf (self, wrf)
 creates a WRFSimulation object for this class More...
 
def add_geogrid (self, g)
 adds a geogrid input source More...
 
def add_metgrid (self, m)
 adds a metgrid input source More...
 
def add_prep_hybrid (self, p)
 adds a prep_hybrid input source More...
 
def use_prep_hybrid (self)
 returns True if prep_hybrid was requested, and False otherwise. More...
 
def add_wrfinput (self, r)
 adds a wrfinput_d01 input source More...
 
def add_wrfbdy (self, r)
 adds a wrfbdy_d01 input source More...
 
def add_fort65 (self, r)
 adds a coupler fort.65 input source More...
 
def add_real (self, r)
 add a fort.65, wrfinput_d01 and wrfbdy_d01 input source More...
 
def add_wrfanl (self, r, domain)
 add a wrfanl input source for a specific domain More...
 
def make_products (self)
 called from constructor, creates Products More...
 
def link_fix (self)
 links or copies fixed data files More...
 
def check_all_inputs (self)
 Checks to see if all needed input is available. More...
 
def link_all_inputs
 Links all inputs provided by the various add_* member functions. More...
 
def need_all_metgrid (self)
 Returns True if all metgrid files are needed as input to this Task.
 
def run_exe
 runs the executable More...
 
def final_prerun (self)
 last step before running executable More...
 
def initial_prerun (self)
 called immediately after cding to a scrub directory More...
 
def run (self)
 run the wrf or real_nmm More...
 
def postrun (self)
 called just after run_exe() succeeds. More...
 
def deliver_products (self)
 delivers products to their destinations More...
 
def make_namelist
 generates the wrf namelist.input file More...
 
def wrf (self)
 Returns the WRFSimulation object used by this task. More...
 
def sim (self)
 Returns the WRFSimulation object used by this task. More...
 
- Public Member Functions inherited from hwrf.fcsttask.FcstTask
def __init__ (self, dstore, conf, section, outdir=None, taskname=None, kwargs)
 Creates a FcstTask object. More...
 
def has_input (self, typename)
 is there any input data of this type to this task? More...
 
def add_input (self, typename, inobj)
 add input of a specified type More...
 
def check_input (self, typenames, kwargs)
 check if input data is available More...
 
def link_input (self, typenames, just_check=False, kwargs)
 link or check for inputs More...
 
- Public Member Functions inherited from hwrf.hwrftask.HWRFTask
def __init__ (self, dstore, conf, section, taskname=None, workdir=None, outdir=None, storminfo=UNSPECIFIED, taskvars=UNSPECIFIED, kwargs)
 Creates an HWRFTask. More...
 
def isfakestorm (self)
 
def ismultistorm (self)
 
def get_workdir (self)
 Returns the directory the class should work in, as set by the "workdir" metadata value. More...
 
def set_workdir (self, val)
 Sets the directory the class should work in. More...
 
def get_outdir (self)
 Gets the directory that should receive output data. More...
 
def set_outdir (self, val)
 Sets the directory that should receive output data. More...
 
def realtime (self)
 Is this job a real-time forecast job? More...
 
def redirect (self)
 Should subprograms' outputs be redirected to separate files?
 
def scrub (self)
 Should temporary files be deleted as soon as they are not needed?
 
def tvset (self, opt, val)
 Sets a taskvar option's value. More...
 
def tvdel (self, opt)
 Deletes an object-local value set by tvset. More...
 
def tvget (self, opt)
 Gets a taskvar's value. More...
 
def tvhave
 Is a taskvar set? More...
 
def taskvars (self)
 The dict of object-local values used for string substitution. More...
 
def confint
 Alias for self.conf.getint for section self.section. More...
 
def confstr
 Alias for self.conf.getstr for section self.section. More...
 
def conffloat
 Alias for self.conf.getfloat for section self.section. More...
 
def confbool
 Alias for self.conf.getbool for section self.section. More...
 
def confget
 Alias for self.conf.get for section self.section. More...
 
def confitems
 Alias for self.conf.items for section self.section. More...
 
def confstrinterp (self, string, section=None, kwargs)
 Alias for self.icstr for backward compatibility. More...
 
def conftimestrinterp (self, string, ftime, atime=None, section=None, kwargs)
 Alias for self.timestr for backward comaptibility. More...
 
def confraw
 Get a raw configuration value before string expansion. More...
 
def icstr (self, string, section=None, kwargs)
 Expands a string in the given conf section. More...
 
def timestr (self, string, ftime, atime=None, section=None, kwargs)
 Expands a string in the given conf section, including time vars. More...
 
def getdir
 Alias for hwrf.config.HWRFConfig.get() for the "dir" section. More...
 
def getexe
 Alias for hwrf.config.HWRFConfig.get() for the "exe" section. More...
 
def getconf (self)
 Returns this HWRFTask's hwrf.config.HWRFConfig object. More...
 
def getsection (self)
 Returns this HWRFTask's section name in the HWRFConfig. More...
 
def log
 Obtain a logging domain. More...
 
def inputiter (self)
 Iterates over all inputs required by this task. More...
 
- Public Member Functions inherited from produtil.datastore.Task
def __init__ (self, dstore, taskname, logger=None, kwargs)
 Task constructor. More...
 
def jlogfile (self)
 returns the jlogfile logger. More...
 
def postmsg (self, message, args, kwargs)
 same as produtil.log.jlogger.info() More...
 
def setstate (self, val)
 Sets the state of this job. More...
 
def getstate (self)
 Returns the job state. More...
 
def strstate (self)
 A string representation of the job state. More...
 
def gettaskname (self)
 Returns the task name part of the database ID, which is the same as the prodname. More...
 
def products (self, args, kwargs)
 Iterate over the products this task produces. More...
 
def log (self)
 Returns the logger object for this task. More...
 
def clean (self)
 Cleans up any unneeded data used by this task. More...
 
def unrun (self)
 Undoes the effect of run(). More...
 
def run (self)
 Performs the work this Task should do and generates all products. More...
 
def is_completed (self)
 Is this task complete? More...
 
def completed (self)
 Read-only property: is this task completed? Same as is_completed() More...
 
def runpart (self)
 Run some of this task's work, deliver some products. More...
 
- Public Member Functions inherited from produtil.datastore.Datum
def __init__ (self, dstore, prodname, category, meta=None, cache=30, location=None, kwargs)
 Datum constructor. More...
 
def __enter__ (self)
 Acquires this object's thread lock. More...
 
def __exit__ (self, etype, evalue, traceback)
 Releases this object's thread lock. More...
 
def validate (self)
 Validates this object's Datastore, prodname and category. More...
 
def getid (self)
 Returns the database ID of this datum. More...
 
def getdatastore (self)
 Returns the datastore of this datum. More...
 
def transaction (self)
 Creates, but does not lock, a Transaction for this datum's datastore. More...
 
def getprodtype (self)
 Returns the product type of this Datum. More...
 
def getprodname (self)
 Returns the product name part of the database ID. More...
 
def getcategory (self)
 Returns the product category part of the database ID. More...
 
def getlocation (self)
 Returns the "location" field of this Datum's database entry. More...
 
def setlocation (self, v)
 Sets the "location" field of this Datum's database entry. More...
 
def __hash__ (self)
 Integer hash function. More...
 
def __str__ (self)
 Human-readable description of this Datum. More...
 
def __repr__ (self)
 Python code-like description of this Datum. More...
 
def __cmp__ (self, other)
 Compares two Datums' prodnames and categories. More...
 
def set_loc_avail (self, loc, avail)
 Sets the location and availability of this Datum in a single transaction. More...
 
def update (self)
 Discards all cached metadata and refreshes it from the Datastore. More...
 
def __getitem__ (self, k)
 Returns the value of the specified metadata key or raises KeyError. More...
 
def meta
 Return the value of a metadata key. More...
 
def get
 Alias for self.meta() Returns the value of the specified metadata key or returns default if it is unset. More...
 
def __setitem__ (self, k, v)
 Sets the value of the specified metadata key. More...
 
def __delitem__ (self, k)
 Deletes the specified metadata key, which must not be "available" or "location". More...
 
def __contains__ (self, k)
 Determines if a metadata key is set. More...
 
def iteritems (self)
 Iterates over all metadata (key,value) pairs for this Datum, including "available" and "location". More...
 

Public Attributes

 state
 runs the uncoupled WRF forecast More...
 
- Public Attributes inherited from hwrf.fcsttask.WRFTaskBase
 dt_epsilon
 epsilon value for time equality comparisons
 
 keeprun
 if False, temporary files are deleted, otherwise they're kept
 
 location
 
- Public Attributes inherited from hwrf.fcsttask.FcstTask
 inputs
 a mapping of typename to a list of input objects
 
- Public Attributes inherited from hwrf.hwrftask.HWRFTask
 storminfo
 The hwrf.storminfo.StormInfo describing the vitals information for the storm processed by this HWRFTask. More...
 

Additional Inherited Members

- Properties inherited from hwrf.hwrftask.HWRFTask
 workdir
 The directory in which this task should be run. More...
 
 outdir
 The directory in which this task should deliver its final output. More...
 
 conf
 This HWRFTask's hwrf.config.HWRFConfig object. More...
 
 section
 The confsection in self.section for this HWRFTask (read-only) More...
 
- Properties inherited from produtil.datastore.Task
 state
 Read-write property: the job state. More...
 
 taskname
 Read-only property: the name of this task. More...
 
- Properties inherited from produtil.datastore.Datum
 prodname = property(getprodname,None,None,)
 Read-only property, an alias for getprodname(): the product name part of the database ID. More...
 
 category = property(getcategory,None,None,)
 Read-only property, an alias for getcategory(), the category name part of the database ID. More...
 
 prodtype
 Read-only property, an alias for getprodtype(), the product type. More...
 
 did
 Read-only property, an alias for getid(). More...
 
 dstore
 Read-only property, an alias for getdatastore(), the Datastore in which this Datum resides. More...
 
 location
 Read-write property, an alias for getlocation() and setlocation(). More...
 

Constructor & Destructor Documentation

def hwrf.fcsttask.WRFAtmos.__init__ (   self,
  dstore,
  conf,
  section,
  wrf,
  keeprun = True,
  wrfdiag_stream = 'auxhist1',
  kwargs 
)

WRFAtmos constructor.

The constructor for WRFAtmos.

Parameters
dstorethe produtil.datastore.Datastore object
confthe HWRFConfig object for configuration information
sectionthe section name within that HWRFConfig object
wrfthe hwrf.wrf.WRFSimulation that is to be executed
keeprunTrue means the output directory should NOT be deleted
wrfdiag_streamstream that generates wrfdiag files
kwargspassed to the parent class constructor.

Definition at line 1555 of file fcsttask.py.

Member Function Documentation

def hwrf.fcsttask.WRFAtmos.deliver_products (   self,
  args,
  kwargs 
)

does nothing

Has no effect. This is present only because it is a requirement of the parent class. No delivery is required because the products are all UpstreamFile objects, so the delivery state is set by the post-processors when calling the "check" function of each product.

Parameters
args,kwargsignored

Definition at line 1664 of file fcsttask.py.

Referenced by hwrf.mpipomtc.POMInit.run(), hwrf.ww3.WW3Init.run(), hwrf.finalmergetask.FinalMergeTask.run(), hwrf.wps.Geogrid.run(), hwrf.gsi.GSIBase.run(), hwrf.wps.Ungrib.run(), hwrf.wps.Metgrid.run(), and hwrf.relocate.Merge.run().

def hwrf.fcsttask.WRFAtmos.exproducts (   self,
  kwargs 
)

iterates over all WRF products.

Synonym for products(). Iterates over all WRF products. See the hwrf.wrf.ExternalWRFTask.products() for details.

Parameters
kwargspassed to hwrf.wrf.ExternalWRFTask.products()

Definition at line 1617 of file fcsttask.py.

def hwrf.fcsttask.WRFAtmos.make_wrf (   self,
  wrf 
)

creates a WRFSimulation for an uncoupled forecast run

Creates a WRFSimulation for an uncoupled forecast run. Runs the superclass WRFAtmos.make_wrf. Instructs the resulting WRFSimulation to take analysis files as input, and calls the _set_wrf_proc_config to set I/O server and compute grid dimensions.

Parameters
wrfthe wrf argument to init

Definition at line 1578 of file fcsttask.py.

def hwrf.fcsttask.WRFAtmos.products (   self,
  kwargs 
)
def hwrf.fcsttask.WRFAtmos.run (   self)

runs the uncoupled WRF forecast

Performs all work needed to run the program. Sets the state to produtil.datastore.UNSTARTED. Creates the work directory, CD's to it, runs the initial_prerun, link_fix, link_all_inputs, make_namelist, final_prerun, run_exe, postrun and deliver_products.

Definition at line 1598 of file fcsttask.py.

Referenced by produtil.datastore.Task.runpart().

def hwrf.fcsttask.WRFAtmos.run_exe (   self,
  exename = 'wrf',
  not_allranks = False,
  runner = None,
  sleeptime = None 
)

runs the wrf program

Called from run(), this runs the wrf program after the directory is set up.

Parameters
exenamesent to getexe() to get the path to wrf if runner is unspecified
not_allranksif True, only use one MPI rank. Do not use.
runneran alternative produtil.prog.Runner to execute.
sleeptimeseconds to sleep between checks of the wrf executables completion. The default sleeptime, if none is specified is 60 seconds rather than the usual 30.

Definition at line 1637 of file fcsttask.py.

Referenced by hwrf.fcsttask.WRFAtmos.wrf_check().

def hwrf.fcsttask.WRFAtmos.unrun (   self)

deletes output files

Deletes output files. See the hwrf.wrf.ExternalWRFTask.unrun for details.

Definition at line 1592 of file fcsttask.py.

def hwrf.fcsttask.WRFAtmos.update_state (   self)

checks the wrf state and updates it in the HWRF database file

Checks the state of the WRF simulation and copies that information to self.state in the produtil.datastore.Datastore. See hwrf.wrf.ExternalWRFTask.update_state() for details.

Definition at line 1655 of file fcsttask.py.

Referenced by hwrf.finalmergetask.FinalMergeTask.run().

def hwrf.fcsttask.WRFAtmos.wrf_check (   self,
  kwargs 
)

checks the status of the WRF simulation.

Checks the status of the WRF simulation. Should only be used while the simulation is running. This is intended to be run by jobs other than the WRF job, such as the post-processors, to monitor the WRF simulation as it progresses.

Parameters
kwargspassed to hwrf.wrf.ExternalWRFTask.wrf_check()

Definition at line 1625 of file fcsttask.py.

Member Data Documentation

hwrf.fcsttask.WRFAtmos.state

runs the uncoupled WRF forecast

checks the wrf state and updates it in the HWRF database file

Performs all work needed to run the program. Sets the state to produtil.datastore.UNSTARTED. Creates the work directory, CD's to it, runs the initial_prerun, link_fix, link_all_inputs, make_namelist, final_prerun, run_exe, postrun and deliver_products.

Checks the state of the WRF simulation and copies that information to self.state in the produtil.datastore.Datastore. See hwrf.wrf.ExternalWRFTask.update_state() for details.

Definition at line 1606 of file fcsttask.py.

Referenced by produtil.datastore.Task.completed(), produtil.datastore.Task.is_completed(), hwrf.mpipomtc.POMInit.run(), hwrf.ww3.WW3Init.run(), hwrf.hycom.HYCOMInit.run(), hwrf.finalmergetask.FinalMergeTask.run(), hwrf.nhc_products.NHCProducts.run(), hwrf.ww3.WW3Post.run(), hwrf.hycom.HYCOMPost.run(), hwrf.wps.Geogrid.run(), hwrf.relocate.Stage1.run(), hwrf.gsi.GSIBase.run(), hwrf.wps.Ungrib.run(), hwrf.wps.Metgrid.run(), hwrf.relocate.Stage2.run(), hwrf.gribtask.GRIBTask.run_helper(), hwrf.gribtask.GRIBTask.uncomplete(), hwrf.post.PostManyWRF.uncomplete(), hwrf.gribtask.GRIBTask.unrun(), hwrf.hycom.HYCOMPost.unrun(), hwrf.wrf.ExternalWRFTask.update_state(), and hwrf.fcsttask.WRFAtmos.update_state().


The documentation for this class was generated from the following file: