def __init__(self):
ConfigFileParser.__init__(self, config.get('helpTextConfig', None))
def makeWcsExportFile(exportParams):
"""Retrieves an export file using WCS. If multiple dimension values are specified, the result
will contain data for each.
@param exportParams: object holding all the parametes for an export
@return ExportResult holding request status and output file if successful
"""
layerInfo = exportParams.layerInfoList[exportParams.animationLayerNumber - 1]
# Modify parameters to take into account the dimension over which a range is specified.
# Include workaround for COWS Server limitations - time must have start and end values, other
# dimensions must be a single value or range start and end values only.
baseParams = _getParams(layerInfo.params)
log.debug("baseParams = %s" % (baseParams,))
log.debug("Animation dimension is %s" % exportParams.animationDimension)
if (exportParams.animationDimension != None) and (exportParams.animationDimension in baseParams):
log.debug("Animation dimension found in parameters")
if exportParams.animationDimension == "TIME":
vals = list(_orderValues(exportParams.startValue, exportParams.endValue, expectTime=True))
baseParams[exportParams.animationDimension] = vals
log.debug("Animation dimension is time: (start, end)=(%s, %s)" % (vals[0], vals[1]))
else:
# For WCS servers that accept comma separated list of dimension values, the following
# would be used:
# baseParams[exportParams.animationDimension] = exportParams.startValue
# baseParams[exportParams.animationDimension] = ','.join(exportParams.dimensionValues)
# Set dimension value or range.
if exportParams.startValue == exportParams.endValue:
baseParams[exportParams.animationDimension] = exportParams.startValue
else:
baseParams[exportParams.animationDimension] = "%s,%s" % _orderValues(
exportParams.startValue, exportParams.endValue
)
log.debug(
"Animation dimension is not time: %s=%s"
% (exportParams.animationDimension, baseParams[exportParams.animationDimension])
)
if "TIME" in baseParams:
timeValue = baseParams["TIME"]
baseParams["TIME"] = [timeValue, timeValue]
log.debug("Setting time to %s" % timeValue)
baseParams["ENDPOINT"] = layerInfo.endpoint
# Fetch the data to a file.
errorReason = None
try:
(data, headers) = _getWcsData(baseParams)
outFileName = headers.get("filename", None)
if outFileName is not None:
fileParts = os.path.basename(outFileName).rsplit(".", 1)
fileSuffix = ("." + fileParts[1]) if len(fileParts) == 2 else ".dat"
outFile = tempfile.NamedTemporaryFile(
prefix=exportParams.fileNamePrefix,
suffix=fileSuffix,
delete=False,
dir=config.get("export_file_dir", tempfile.gettempdir()),
)
log.debug("File: %s" % (outFile.name))
outFile.write(data)
outFile.close()
except Exception, err:
log.error("Exception retrieving WCS data: %s" % err)
errorReason = err.__str__()
outFile = None
def __init__(self):
ConfigFileParser.__init__(self, config.get('userInterfaceConfig', None))
def __init__(self):
ConfigFileParser.__init__(self, config.get('displayOptionsConfig', None))
def __init__(self):
ConfigFileParser.__init__(self, config.get('furtherInfoConfig', None))
def __init__(self):
ConfigFileParser.__init__(self, config.get('outlineConfig', None))
def __init__(self):
ConfigFileParser.__init__(self, config.get('endpointConfig', None))
log.debug("Read %s", config.get('endpointConfig', None))