def invalidateWorkingResult(self):
""" invalidate working results"""
self.setSparql_results("")
self.invalidateSparqlCacheResults()
pr = getToolByName(self, 'portal_repository')
comment = "Invalidated last working result"
comment = comment.encode('utf')
try:
pr.save(obj=self, comment=comment)
except FileTooLargeToVersionError:
commands = view.getCommandSet('plone')
commands.issuePortalMessage(
"""Changes Saved. Versioning for this file
has been disabled because it is too large.""",
msgtype="warn")
async_service = queryUtility(IAsyncService)
if async_service is None:
logger.warn(
"Can't invalidateWorkingResult. plone.app.async NOT installed!"
)
return
self.scheduled_at = DateTime.DateTime()
async_queue = async_service.getQueues()['']
async_service.queueJobInQueue(async_queue, ('sparql', ),
async_updateLastWorkingResults,
self,
scheduled_at=self.scheduled_at,
bookmarks_folder_added=False)
def invalidateWorkingResult(self):
""" invalidate working results"""
self.setSparql_results("")
self.invalidateSparqlCacheResults()
pr = getToolByName(self, 'portal_repository')
comment = "Invalidated last working result"
comment = comment.encode('utf')
try:
pr.save(obj=self, comment=comment)
except FileTooLargeToVersionError:
commands = view.getCommandSet('plone')
commands.issuePortalMessage(
"""Changes Saved. Versioning for this file
has been disabled because it is too large.""",
msgtype="warn")
async_service = queryUtility(IAsyncService)
if async_service is None:
logger.warn(
"Can't invalidateWorkingResult. plone.app.async NOT installed!")
return
self.scheduled_at = DateTime.DateTime()
async_queue = async_service.getQueues()['']
async_service.queueJobInQueue(
async_queue, ('sparql',),
async_updateLastWorkingResults,
self,
scheduled_at=self.scheduled_at,
bookmarks_folder_added=False
)
def updateLastWorkingResults(self, **arg_values):
""" update cached last working results of a query
"""
cached_result = self.getSparqlCacheResults()
cooked_query = interpolate_query(self.query, arg_values)
args = (self.endpoint_url, cooked_query)
try:
new_result = run_with_timeout(
max(getattr(self, 'timeout', 10), 10),
query_and_get_result,
*args)
except QueryTimeout:
new_result = {'exception': "query has ran - an timeout has"
" been received"}
force_save = False
if new_result.get("result", {}) != {}:
if new_result != cached_result:
if len(new_result.get("result", {}).get("rows", {})) > 0:
force_save = True
else:
if len(cached_result.get('result', {}).get('rows', {})) \
== 0:
force_save = True
pr = getToolByName(self, 'portal_repository')
comment = "query has run - no result changes"
if force_save:
self.setSparqlCacheResults(new_result)
new_sparql_results = []
rows = new_result.get('result', {}).get('rows', {})
if rows:
for row in rows:
for val in row:
new_sparql_results.append(unicode(val) + " | ")
new_sparql_results[-1] = new_sparql_results[-1][0:-3]
new_sparql_results_str = "".join(new_sparql_results) + "\n"
self.setSparql_results(new_sparql_results_str)
comment = "query has run - result changed"
if self.portal_type in pr.getVersionableContentTypes():
comment = comment.encode('utf')
try:
oldSecurityManager = getSecurityManager()
newSecurityManager(None, SpecialUsers.system)
pr.save(obj=self, comment=comment)
setSecurityManager(oldSecurityManager)
except FileTooLargeToVersionError:
commands = view.getCommandSet('plone')
commands.issuePortalMessage(
"""Changes Saved. Versioning for this file
has been disabled because it is too large.""",
msgtype="warn")
if new_result.get('exception', None):
cached_result['exception'] = new_result['exception']
self.setSparqlCacheResults(cached_result)
def invalidateWorkingResult(self):
""" invalidate working results"""
self.cached_result = {}
self.setSparql_results("")
pr = getToolByName(self, 'portal_repository')
comment = "Invalidated last working result"
comment = comment.encode('utf')
try:
pr.save(obj=self, comment=comment)
except FileTooLargeToVersionError:
commands = view.getCommandSet('plone')
commands.issuePortalMessage(
"""Changes Saved. Versioning for this file
has been disabled because it is too large.""",
msgtype="warn")
async = getUtility(IAsyncService)
self.scheduled_at = DateTime.DateTime()
async.queueJob(async_updateLastWorkingResults,
self,
scheduled_at=self.scheduled_at,
bookmarks_folder_added=False)
def updateLastWorkingResults(self, **arg_values):
""" update cached last working results of a query (json exhibit)
"""
cached_result = self.getSparqlCacheResults()
cooked_query = interpolate_query(self.query, arg_values)
args = (self.endpoint_url, cooked_query)
try:
new_result = run_with_timeout(
max(getattr(self, 'timeout', 10), 10), query_and_get_result,
*args)
except QueryTimeout:
new_result = {
'exception': "query has ran - an timeout has"
" been received"
}
force_save = False
if new_result.get("result", {}) != {}:
if new_result != cached_result:
if new_result.get("result", {}).get("rows", {}):
force_save = True
else:
if not cached_result.get('result', {}).get('rows', {}):
force_save = True
pr = getToolByName(self, 'portal_repository')
comment = "query has run - no result changes"
if force_save:
self.setSparqlCacheResults(new_result)
self._updateOtherCachedFormats(self.last_scheduled_at,
self.endpoint_url, cooked_query)
new_sparql_results = []
rows = new_result.get('result', {}).get('rows', {})
if rows:
for row in rows:
for val in row:
new_sparql_results.append(unicode(val) + " | ")
new_sparql_results[-1] = new_sparql_results[-1][0:-3]
new_sparql_results_str = "".join(new_sparql_results) + "\n"
self.setSparql_results(new_sparql_results_str)
comment = "query has run - result changed"
if self.portal_type in pr.getVersionableContentTypes():
comment = comment.encode('utf')
try:
oldSecurityManager = getSecurityManager()
newSecurityManager(None, SpecialUsers.system)
pr.save(obj=self, comment=comment)
setSecurityManager(oldSecurityManager)
except FileTooLargeToVersionError:
commands = view.getCommandSet('plone')
commands.issuePortalMessage(
"""Changes Saved. Versioning for this file
has been disabled because it is too large.""",
msgtype="warn")
if new_result.get('exception', None):
cached_result['exception'] = new_result['exception']
self.setSparqlCacheResults(cached_result)
