def dbBuildTableForImage(img, bld_imgdb = False, bld_dfxmldb = False):
""" This routine builds/adds the DFXML table entry to the DB for the
specified image. This is needed where a user selects an individual
image in the image matrix and opts to add or delete corresponding table.
"""
table_added = 0
if bld_dfxmldb:
table_name = "bcaw_dfxmlinfo"
elif bld_imgdb:
table_name = "bcaw_images"
else:
# if bld_imgdb == False and bld_dfxmldb == False:
return(-1, "No DB Specified")
if not image_browse.bcaw_is_imgtype_supported(img):
return(-1, "Wrong Image Type")
# No need to create table if it already exists
if dbu_does_table_exist_for_img(img, table_name):
return(-2, "Table entry exists for the image")
else:
db_login.create_all()
table_added += 1
if bld_imgdb:
# By setting image to None, it sets the flags for all images. We don't
# do individual flag setting for imgdb.
image_browse.bcawSetFlagInMatrix('img_db_exists', bld_imgdb, None)
if bld_dfxmldb:
image_browse.bcawSetFlagInMatrix('dfxml_db_exists', bld_dfxmldb, img)
# FIXME: Partition info will be added to the metadata info
# Till then the following three lines are not necessary.
image_index = image_browse.bcawGetImageIndex(str(img), False)
dm = bcaw()
image_path = image_dir+'/'+img
dm.num_partitions = dm.bcawGetNumPartsForImage(image_path, image_index)
xmlfile = dm.dbGetImageInfoXml(image_path)
if (xmlfile == None):
logging.debug('No XML file generated for image info. Returning')
# Commented out returning from here since there might be cases (raw images)
# which don't have an image table, but can have a dfxml table
## return (-1, "No Image XML File generated")
logging.debug('XML File %s generated for image', xmlfile)
dfxmlfile = dm.dbGetInfoFromDfxml(image_path)
if (dfxmlfile == None):
logging.debug('>> No DFXML file generated for image info. Returning')
return (-1, "No DFXML generated")
logging.debug('>> DFXML File %s generated for image', dfxmlfile)
# Read the XML file and populate the record for this image
if bld_imgdb:
dbrec = bcawGetXmlInfo(xmlfile)
# FIXME: Retained temporarily. Probably not needed.
dbrec['image_name'] = img
dbrec['indexed'] = 0 # Just initialize to something
# Populate the db:
# Add the created record/session to the DB
bcawDbSessionAdd(dbrec)
if bld_dfxmldb:
d_dbrec = bcawGetDfxmlInfo(dfxmlfile, img)
if table_added > 0:
return(0, "New tables added to the DB")
else:
retstr = "Table entries exist for the image " + img
return(0, retstr)
def dbBuildTableForImage(img, bld_imgdb = False, bld_dfxmldb = False):
""" This routine builds/adds the DFXML table entry to the DB for the
specified image. This is needed where a user selects an individual
image in the image matrix and opts to add or delete corresponding table.
"""
table_added = 0
if bld_imgdb and bld_dfxmldb:
# table_name set to dfxmlinfo - if it exists, bcaw_images has to be there.
table_name = "bcaw_dfxmlinfo"
else:
if bld_imgdb:
table_name = "bcaw_images"
elif bld_dfxmldb:
table_name = "bcaw_dfxmlinfo"
else:
# if bld_imgdb == False and bld_dfxmldb == False:
return(-1, "No DB Specified")
if not img.endswith(".E01") or img.endswith(".AFF"):
logging.debug('>> Not building Table: Wrong image type: %s', img)
# print ">> Not building Table: Wrong image type: ", img
return(-1, "Wrong Image Type")
# No need to create table if it already exists
if dbu_does_table_exist_for_img(img, table_name):
logging.debug('>> Table already exists for image %s', img)
# print ">> Table already exists for image " , img
return(-2, "Table entry exists for the image")
else:
logging.debug('>> Table for image %s does not exist', img)
# print ">> Table for image {} does not exist: ".format(img)
db_login.create_all()
table_added += 1
if bld_imgdb:
# update the image_matrix
logging.debug('D: dbBuildTableForImage: Updating the matrix for img_db_exists')
# print "D: dbBuildTableForImage: Updating the matrix for img_db_exists "
# By setting image to None, it sets the flags for all images. We don't
# do individual flag setting for imgdb.
image_browse.bcawSetFlagInMatrix('img_db_exists', bld_imgdb, None)
if bld_dfxmldb:
logging.debug('D: dbBuildTableForImage: Updating the matrix for dfxml_db_exists')
# print "D: dbBuildTableForImage: Updating the matrix for dfxml_db_exists "
image_browse.bcawSetFlagInMatrix('dfxml_db_exists', bld_dfxmldb, img)
# FIXME: Partition info will be added to the metadata info
# Till then the following three lines are not necessary.
image_index = image_browse.bcawGetImageIndex(str(img), False)
dm = bcaw_utils.bcaw()
image_path = image_dir+'/'+img
dm.num_partitions = dm.bcawGetNumPartsForImage(image_path, image_index)
xmlfile = dm.dbGetImageInfoXml(image_path)
if (xmlfile == None):
logging.debug('No XML file generated for image info. Returning')
# print("No XML file generated for image info. Returning")
return (-1, "No Image XML File generated")
logging.debug('XML File %s generated for image', xmlfile)
# print("XML File {} generated for image {}".format(xmlfile, img))
dfxmlfile = dm.dbGetInfoFromDfxml(image_path)
if (dfxmlfile == None):
logging.debug('>> No DFXML file generated for image info. Returning')
# print(">> No DFXML file generated for image info. Returning")
return (-1, "No DFXML generated")
logging.debug('>> DFXML File %s generated for image', dfxmlfile)
# print(">> DFXML File {} generated for image {}".format(dfxmlfile, img))
# Read the XML file and populate the record for this image
if bld_imgdb:
dbrec = bcawGetXmlInfo(xmlfile)
# FIXME: Retained temporarily. Probably not needed.
##dbu_create_table_if_doesntexist("bcaw_images")
dbrec['image_name'] = img
dbrec['indexed'] = 0 # Just initialize to something
# Populate the db:
# Add the created record/session to the DB
bcawDbSessionAdd(dbrec)
## print("D: Adding dbrec session to the DB: ", dbrec)
if bld_dfxmldb:
d_dbrec = bcawGetDfxmlInfo(dfxmlfile, img)
if table_added > 0:
return(0, "New tables added to the DB")
else:
retstr = "Table entries exist for the image " + img
return(0, retstr)