コード例 #1
0
ファイル: testing.py プロジェクト: ericxuhao/wps_cwt
 def xtest02_domain_cache(self):
     from datacache.domains import Domain
     TestVariable = getVariable( 0, CacheLevel )
     data_chunk = TestVariable.data
     domain = Domain( { 'level': CacheLevel }, TestVariable )  # , 'latitude': self.cache_lat
     domain.persist()
     result = domain.getData()
     self.assertEqual( data_chunk.shape, result.shape )
     sample0 = data_chunk.flatten()[0:5].tolist()
     sample1 = result.flatten()[0:5].tolist()
     self.assertEqual( sample0, sample1 )
コード例 #2
0
ファイル: domains.py プロジェクト: nasa-nccs-cds/cdas
    wpsLog.addHandler( logging.StreamHandler(sys.stdout) )
    wpsLog.setLevel(logging.DEBUG)

    def getVariable( ivar, cache_level ):
        from modules.configuration import MERRA_TEST_VARIABLES
        from datacache.data_collections import CollectionManager
        collection = MERRA_TEST_VARIABLES["collection"]
        id = MERRA_TEST_VARIABLES["vars"][ivar]
        cm = CollectionManager.getInstance('CreateV')
        url = cm.getURL( collection, id )
        dset = cdms2.open( url )
        return dset( id, level=cache_level )  #, latitude=[self.cache_lat,self.cache_lat,'cob'] )

    CacheLevel = 10000.0
    TestVariable = getVariable( 0, CacheLevel )
    data_chunk = TestVariable.data
    domain = Domain( { 'level': CacheLevel }, TestVariable )  # , 'latitude': self.cache_lat
    t0 = time.time()
    domain.persist()
    t1 = time.time()
    result = domain.getData()
    t2 = time.time()
    sample0 = data_chunk.flatten()[0:5].tolist()
    sample1 = result.flatten()[0:5].tolist()

    print " Persist time: %.3f" % ( t1 - t0 )
    print " Restore time: %.3f" % ( t2 - t1 )
    print " Data shape: %s " % str( result.shape )
    print " Data pre-sample: %s " % str( sample0 )
    print " Data post-sample: %s " % str( sample1 )