def getDpIdInfo(filename):
"""
Generate the File ID (here DP ID) for the file.
filename: Name of FITS file (string).
Returns: Tuple containing the value of ARCFILE, the DP ID
of the file, and the JD date. The two latter deducted from
the ARCFILE keyword (tuple).
"""
try:
keyDic = getFitsKeys(filename, ["ARCFILE"])
arcFile = keyDic["ARCFILE"][0]
els = arcFile.split(".")
dpId = els[0] + "." + els[1] + "." + els[2]
date = els[1].split("T")[0]
# Make sure that the files are stored according to JD
# (one night is 12am -> 12am).
isoTime = '.'.join(els[1:])
ts1 = fromiso8601(isoTime)
ts2 = tomjd(ts1) - 0.5
dateDirName = toiso8601(frommjd(ts2), fmt=FMT_DATE_ONLY)
return [arcFile, dpId, dateDirName]
except:
err = "Did not find keyword ARCFILE in FITS file or ARCFILE illegal"
errMsg = genLog("NGAMS_ER_DAPI_BAD_FILE",
[os.path.basename(filename), "ngamsFitsPlugIn", err])
logger.exception(errMsg)
raise
def ngasTarBallPlugIn(srvObj, reqPropsObj):
"""
Data Archiving Plug-In to handle archiving of tarballs.
srvObj: Reference to NG/AMS Server Object (ngamsServer).
reqPropsObj: NG/AMS request properties object (ngamsReqProps).
Returns: Standard NG/AMS Data Archiving Plug-In Status
as generated by: ngamsPlugInApi.genDapiSuccessStat()
(ngamsDapiStatus).
"""
stagingFilename = reqPropsObj.getStagingFilename()
logger.info("Plug-In handling data for file with URI: %s",
os.path.basename(reqPropsObj.getFileUri()))
diskInfo = reqPropsObj.getTargDiskInfo()
# Check file.
checkTarball(stagingFilename)
# Get various information about the file being handled.
fileId = os.path.basename(reqPropsObj.getFileUri())
timestamp = fileId[fileId.find(".") + 1:]
obsDay = tomjd(fromiso8601(timestamp)) - 0.5
dateDirName = toiso8601(obsDay, fmt=FMT_DATE_ONLY)
baseFilename = fileId[0:-4]
fileVersion, relPath, relFilename,\
complFilename, fileExists =\
ngamsPlugInApi.genFileInfo(srvObj.getDb(), srvObj.getCfg(),
reqPropsObj, diskInfo,
stagingFilename, fileId,
baseFilename, [dateDirName], [])
# Generate status.
logger.debug("Generating status ...")
format = "application/x-tar"
fileSize = ngamsPlugInApi.getFileSize(stagingFilename)
logger.debug("DAPI finished processing of file")
return ngamsPlugInApi.genDapiSuccessStat(diskInfo.getDiskId(), relFilename,
fileId, fileVersion, format,
fileSize, fileSize,
"NONE", relPath,
diskInfo.getSlotId(), fileExists,
complFilename)