def activate(georefObj, mapObj, dbsession, logger):
""" This function activates a georeference process for a mapObj.
:type georeference.models.vkdb.georeferenzierungsprozess.Georeferenzierungsprozess: georefObj
:type georeference.models.vkdb.map.Map: mapObj
:type sqlalchemy.orm.session.Session: dbSession
:type logging.Logger: logger
:return: string """
logger.debug('Activate georeference process with id %s ...' % georefObj.id)
logger.debug('Create persistent georeference result ...')
destPath = processGeorefImage(mapObj, georefObj, dbsession, logger)
# check if the georeferencing was run correctly
if destPath is None:
logger.error(
'Something went wrong while trying to process a georeference process.'
)
raise GeoreferenceProcessingException(
'Something went wrong while trying to process a georeference process.'
)
logger.debug('Set map as active and update boundingbox ...')
boundingboxFromFile = parseBoundingBoxPolygonFromFile(destPath)
sridFromFile = parseSRIDFromFile(destPath)
mapObj.setActive(destPath)
mapObj.setBoundingBox(boundingboxFromFile, sridFromFile, dbsession)
# for proper working of the mapping service update all pending database changes have to be commited
if not TEST_MODE:
dbsession.commit()
# update the tile map service
logger.info('Calculating tms cache ...')
newTargetDirectory = os.path.join(GEOREFERENCE_PERSITENT_TMS,
str(mapObj.maptype).lower())
calculateCompressedTMS(destPath, newTargetDirectory)
# push metadata record to elasticsearch index
datarecordKey = pushRecordToSearchIndex(mapObj, dbsession, logger,
georefObj)
# push metadata to catalogue
# this method has to be supported again
# logger.debug('Push metadata record for map %s to cataloge service ...'%mapObj.id)
# pushMapObjToCsw(mapObj, dbsession, logger)
# update process
georefObj.setActive()
# flush session
if TEST_MODE:
dbsession.flush()
return datarecordKey
def activate(georefObj, mapObj, dbsession, logger):
""" This function activates a georeference process for a mapObj.
:type georeference.models.vkdb.georeferenzierungsprozess.Georeferenzierungsprozess: georefObj
:type georeference.models.vkdb.map.Map: mapObj
:type sqlalchemy.orm.session.Session: dbSession
:type logging.Logger: logger
:return: string """
logger.debug('Activate georeference process with id %s ...'%georefObj.id)
logger.debug('Create persistent georeference result ...')
destPath = processGeorefImage(mapObj, georefObj, dbsession, logger)
# check if the georeferencing was run correctly
if destPath is None:
logger.error('Something went wrong while trying to process a georeference process.')
raise GeoreferenceProcessingException('Something went wrong while trying to process a georeference process.')
logger.debug('Set map as active and update boundingbox ...')
boundingboxFromFile = parseBoundingBoxPolygonFromFile(destPath)
sridFromFile = parseSRIDFromFile(destPath)
mapObj.setActive(destPath)
mapObj.setBoundingBox(boundingboxFromFile, sridFromFile, dbsession)
# for proper working of the mapping service update all pending database changes have to be commited
if not TEST_MODE:
dbsession.commit()
# update the tile map service
logger.info('Calculating tms cache ...')
newTargetDirectory = os.path.join(GEOREFERENCE_PERSITENT_TMS, str(mapObj.maptype).lower())
calculateCompressedTMS(destPath, newTargetDirectory, mapObj.getSRID(dbsession))
# push metadata record to elasticsearch index
datarecordKey = pushRecordToSearchIndex(mapObj, dbsession, logger, georefObj)
# push metadata to catalogue
# this method has to be supported again
# logger.debug('Push metadata record for map %s to cataloge service ...'%mapObj.id)
# pushMapObjToCsw(mapObj, dbsession, logger)
# update process
georefObj.setActive()
# flush session
if TEST_MODE:
dbsession.flush()
return datarecordKey
def updateTMSProcess(job):
calculateCompressedTMS(job[0], job[1])
return job
jobList = []
dbsession = initializeDb(getPostgresEngineString(DBCONFIG_PARAMS), False)
maps = Map.all(dbsession)
for mapObj in maps:
if mapObj.isttransformiert:
jobList.append([
mapObj.georefimage,
os.path.join(DATA_DIRECTORY_TMS, str(mapObj.maptype).lower())
])
tmsCachePath = os.path.join(DATA_DIRECTORY_TMS, str(mapObj.maptype).lower())
print jobList
if not RUN_IN_PARALLEL_MODE:
print 'Update TMS cache serial ...'
for record in jobList:
calculateCompressedTMS(record[0], record[1])
print 'Finish update TMS cache!'
else:
print 'Update TMS cache parallel ...'
# define parallel process function
def updateTMSProcess(job):
calculateCompressedTMS(job[0], job[1])
return job
pool = mp.Pool(processes=NUMBER_PROCESSES)
results = pool.map(updateTMSProcess, jobList)
print 'Finish update TMS cache!'
def updateTMSProcess(job):
calculateCompressedTMS(job[0], job[1])
return job
maps = Map.all(dbsession)
for mapObj in maps:
if mapObj.isttransformiert:
jobList.append([
mapObj.georefimage,
os.path.join(DATA_DIRECTORY_TMS,
str(mapObj.maptype).lower())
])
tmsCachePath = os.path.join(DATA_DIRECTORY_TMS,
str(mapObj.maptype).lower())
print jobList
if not RUN_IN_PARALLEL_MODE:
print 'Update TMS cache serial ...'
for record in jobList:
calculateCompressedTMS(record[0], record[1])
print 'Finish update TMS cache!'
else:
print 'Update TMS cache parallel ...'
# define parallel process function
def updateTMSProcess(job):
calculateCompressedTMS(job[0], job[1])
return job
pool = mp.Pool(processes=NUMBER_PROCESSES)
results = pool.map(updateTMSProcess, jobList)
print 'Finish update TMS cache!'
