class History:
#self.history = self._load_history()
def __init__(self, base_path, reponame):
self.javaprops = JavaProperties()
self.base_path = base_path
self.reponame = reponame
self.property_dict = {LAST_TRACKED_TIMESTAMP_HISTORY_FIELD:None}
self.filename = "{}/{}".format(base_path, reponame + ".dat")
try:
with open(self.filename) as f:
self.javaprops.load(f)
self.property_dict = self.javaprops.get_property_dict()
logger.debug("Read succesfully history file %s" % self.filename)
except (FileNotFoundError, UnboundLocalError):
logger.debug("History file %s does not exist. Creating one..." % self.filename)
def save_last_tracked_timestamp(self, timestamp):
try:
if not os.path.exists(self.base_path):
os.makedirs(self.base_path)
self.javaprops.set_property(LAST_TRACKED_TIMESTAMP_HISTORY_FIELD, timestamp)
with open(self.filename, mode='w') as f:
self.javaprops.store(f)
self.property_dict = self.javaprops.get_property_dict()
except (FileNotFoundError, UnboundLocalError):
logger.debug("Could not save to history file %s" % self.filename)
raise
def get_last_tracked_timestamp(self):
return self.property_dict.get(LAST_TRACKED_TIMESTAMP_HISTORY_FIELD, None)
def _read_dspace_properties(self):
javaprops = JavaProperties()
try:
propertiesFilename = "%s/config/dspace.cfg" % (
self.properties["dspace.dir"])
javaprops.load(open(propertiesFilename))
property_dict = javaprops.get_property_dict()
logger.debug("Read succesfully property file %s" %
propertiesFilename)
except (FileNotFoundError, UnboundLocalError):
logger.exception("Error while trying to read properties file %s" %
propertiesFilename)
raise
try:
propertiesFilename = "%s/config/local.cfg" % (
self.properties["dspace.dir"])
javaprops.load(open(propertiesFilename))
property_dict = javaprops.get_property_dict()
logger.debug("Read succesfully property file %s" %
propertiesFilename)
except (FileNotFoundError, UnboundLocalError):
logger.debug("Could not read property file %s" %
propertiesFilename)
pass
return property_dict
def _save_to_history(self, key, value):
javaprops = JavaProperties()
historyFileName = "{}/.{}".format(self.historyFilePath, self.repoName)
try:
with open(historyFileName) as f:
javaprops.load(f)
except (FileNotFoundError, UnboundLocalError):
logger.debug("Could not read history file %s" % historyFileName)
pass
javaprops.set_property(key, value)
try:
basedir = os.path.dirname(historyFileName)
if not os.path.exists(basedir):
os.makedirs(basedir)
with open(historyFileName, mode='w') as f:
javaprops.store(f)
self.history = javaprops.get_property_dict()
except (FileNotFoundError, UnboundLocalError):
logger.debug("Could not save to history file %s" % historyFileName)
raise
return
def _read_properties(self):
javaprops = JavaProperties()
try:
javaprops.load(open(self.propertiesFilename))
property_dict = javaprops.get_property_dict()
except (FileNotFoundError, UnboundLocalError):
logger.error("Error while trying to read properties file %s" % self.propertiesFilename)
sys.exit()
#raise
logger.debug("Read succesfully property file %s" % self.propertiesFilename)
return property_dict
def _load_history(self):
javaprops = JavaProperties()
property_dict = dict(lastTrackedEventTimestamp=None)
historyFileName = "{}/.{}".format(self.historyFilePath, self.repoName)
try:
with open(historyFileName) as f:
javaprops.load(f)
property_dict = javaprops.get_property_dict()
logger.debug("Read succesfully history file %s" % historyFileName)
except (FileNotFoundError, UnboundLocalError):
logger.debug("Could not read history file %s" % historyFileName)
pass
return property_dict
