source: issm/trunk/src/m/solve/marshall.py@ 24313

from WriteData import WriteData


def marshall(md):
    """
    MARSHALL - outputs a compatible binary file from @model md, for certain solution type.

       The routine creates a compatible binary file from @model md
       This binary file will be used for parallel runs in JPL - package

       Usage:
          marshall(md)
    """
    if md.verbose.solution:
        print(("marshalling file '%s.bin'." % md.miscellaneous.name))

    #open file for binary writing
    try:
        fid = open(md.miscellaneous.name + '.bin', 'wb')
    except IOError as e:
        raise IOError("marshall error message: could not open '%s.bin' file for binary writing. Due to: ".format(md.miscellaneous.name), e)

    for field in md.properties():
        #Some properties do not need to be marshalled
        if field in ['results', 'radaroverlay', 'toolkits', 'cluster', 'private']:
            continue

    #Check that current field is an object
        if not hasattr(getattr(md, field), 'marshall'):
            raise TypeError("field '{}' is not an object.".format(field))

    #Marshall current object
    #print "marshalling %s ..." % field
        exec("md.{}.marshall('md.{}', md, fid)".format(field, field))

    #Last, write "md.EOF" to make sure that the binary file is not corrupt
    WriteData(fid, 'XXX', 'name', 'md.EOF', 'data', True, 'format', 'Boolean')

    #close file
    try:
        fid.close()
    except IOError as e:
        print("marshall error message: could not close file '{}.bin' due to:".format(md.miscellaneous.name), e)