def queryNodes(self, indexes=None, apimodule=False, options=False):
if not (self.mainWindow.tree.selectedCount()
or self.mainWindow.allnodesCheckbox.isChecked() or
(indexes is not None)):
return (False)
#Show progress window
progress = ProgressBar("Fetching Data", parent=self.mainWindow)
try:
#Get global options
globaloptions = {}
globaloptions['threads'] = self.mainWindow.threadsEdit.value()
globaloptions['speed'] = self.mainWindow.speedEdit.value()
globaloptions['errors'] = self.mainWindow.errorEdit.value()
globaloptions[
'expand'] = self.mainWindow.autoexpandCheckbox.isChecked()
globaloptions[
'logrequests'] = self.mainWindow.logCheckbox.isChecked()
globaloptions[
'saveheaders'] = self.mainWindow.headersCheckbox.isChecked()
globaloptions[
'allnodes'] = self.mainWindow.allnodesCheckbox.isChecked()
objecttypes = self.mainWindow.typesEdit.text().replace(
' ', '').split(',')
level = self.mainWindow.levelEdit.value() - 1
#Get selected nodes
if indexes is None:
select_all = globaloptions['allnodes']
select_filter = {'level': level, 'objecttype': objecttypes}
indexes = self.mainWindow.tree.selectedIndexesAndChildren(
False, select_filter, select_all)
elif isinstance(indexes, list):
indexes = iter(indexes)
# if (len(indexes) == 0):
# return (False)
#Update progress window
#self.mainWindow.logmessage("Start fetching data for {} node(s).".format(len(indexes)))
self.mainWindow.logmessage("Start fetching data.")
totalnodes = 0
hasindexes = True
progress.setMaximum(totalnodes)
self.mainWindow.tree.treemodel.nodecounter = 0
#Init status messages
statuscount = {}
errorcount = 0
ratelimitcount = 0
allowedstatus = [
'fetched (200)', 'downloaded (200)', 'fetched (202)', 'stream'
] #,'error (400)'
if apimodule == False:
apimodule = self.mainWindow.RequestTabs.currentWidget()
if options == False:
options = apimodule.getOptions()
options.update(globaloptions)
try:
#Spawn Threadpool
threadpool = ApiThreadPool(apimodule)
threadpool.spawnThreads(options.get("threads", 1))
#Init input Queue
#indexes = deque(list(indexes))
#Process Logging/Input/Output Queue
while True:
try:
#Logging (sync logs in threads with main thread)
msg = threadpool.getLogMessage()
if msg is not None:
self.mainWindow.logmessage(msg)
# Jobs in: packages of 100 at a time
jobsin = 0
while (hasindexes and (jobsin < 100)):
index = next(indexes, False)
if index:
jobsin += 1
totalnodes += 1
if index.isValid():
treenode = index.internalPointer()
job = {
'nodeindex': index,
'nodedata': deepcopy(treenode.data),
'options': deepcopy(options)
}
threadpool.addJob(job)
else:
threadpool.applyJobs()
progress.setRemaining(threadpool.getJobCount())
progress.resetRate()
hasindexes = False
self.mainWindow.logmessage(
"Added {} node(s) to queue.".format(
totalnodes))
if jobsin > 0:
progress.setMaximum(totalnodes)
#Jobs out
job = threadpool.getJob()
#-Finished all nodes (sentinel)...
if job is None:
break
#-Finished one node...
elif 'progress' in job:
progresskey = 'nodeprogress' + str(
job.get('threadnumber', ''))
# Update single progress
if 'current' in job:
percent = int((job.get('current', 0) * 100.0 /
job.get('total', 1)))
progress.showInfo(
progresskey,
"{}% of current node processed.".format(
percent))
elif 'page' in job:
if job.get('page', 0) > 1:
progress.showInfo(
progresskey,
"{} page(s) of current node processed."
.format(job.get('page', 0)))
# Update total progress
else:
progress.removeInfo(progresskey)
if not threadpool.suspended:
progress.step()
#-Add data...
elif 'data' in job and (not progress.wasCanceled):
if not job['nodeindex'].isValid():
continue
# Add data
treeindex = job['nodeindex']
treenode = treeindex.internalPointer()
treenode.appendNodes(job['data'], job['options'],
job['headers'], True)
if options.get('expand', False):
self.mainWindow.tree.setExpanded(
treeindex, True)
# Count status
status = job['options'].get('querystatus', 'empty')
if not status in statuscount:
statuscount[status] = 1
else:
statuscount[status] = statuscount[status] + 1
# Collect errors for automatic retry
if not status in allowedstatus:
threadpool.addError(job)
errorcount += 1
# Detect rate limit
ratelimit = job['options'].get('ratelimit', False)
if ratelimit:
ratelimitcount += 1
# Clear errors
if not threadpool.suspended and (
status in allowedstatus) and not ratelimit:
threadpool.clearRetry()
errorcount = 0
ratelimitcount = 0
# Suspend on error
elif (errorcount >
(globaloptions['errors'] - 1)) or (
ratelimitcount > 0):
threadpool.suspendJobs()
if ratelimit:
msg = "You reached the rate limit of the API."
else:
msg = "{} consecutive errors occurred.\nPlease check your settings.".format(
errorcount)
timeout = 60 * 5 #5 minutes
# Adjust progress
progress.setRemaining(
threadpool.getJobCount() +
threadpool.getRetryCount())
progress.showError(msg, timeout,
ratelimitcount > 0)
self.mainWindow.tree.treemodel.commitNewNodes()
# Show info
progress.showInfo(
status,
"{} response(s) with status: {}".format(
statuscount[status], status))
progress.showInfo(
'newnodes', "{} new node(s) created".format(
self.mainWindow.tree.treemodel.nodecounter)
)
progress.showInfo(
'threads', "{} active thread(s)".format(
threadpool.getThreadCount()))
progress.setRemaining(threadpool.getJobCount())
# Custom info from modules
info = job['options'].get('info', {})
for name, value in info.items():
progress.showInfo(name, value)
# Abort
elif progress.wasCanceled:
progress.showInfo(
'cancel',
"Disconnecting from stream, may take some time."
)
threadpool.stopJobs()
# Retry
elif progress.wasResumed:
if progress.wasRetried:
threadpool.retryJobs()
else:
threadpool.clearRetry()
errorcount = 0
ratelimitcount = 0
threadpool.resumeJobs()
progress.setRemaining(threadpool.getJobCount())
progress.hideError()
# Continue
elif not threadpool.suspended:
threadpool.resumeJobs()
# Finished
if not threadpool.hasJobs():
progress.showInfo(
'cancel',
"Work finished, shutting down threads.")
threadpool.stopJobs()
#-Waiting...
progress.computeRate()
time.sleep(1.0 / 1000.0)
finally:
QApplication.processEvents()
finally:
request_summary = [
str(val) + " x " + key for key, val in statuscount.items()
]
request_summary = ", ".join(request_summary)
request_end = "Fetching completed" if not progress.wasCanceled else 'Fetching cancelled by user'
self.mainWindow.logmessage(
"{}, {} new node(s) created. Summary of responses: {}.".
format(request_end,
self.mainWindow.tree.treemodel.nodecounter,
request_summary))
self.mainWindow.tree.treemodel.commitNewNodes()
finally:
progress.close()
def queryNodes(self, indexes=False, apimodule=False, options=False):
#Show progress window
progress = ProgressBar(u"Fetching Data", parent=self.mainWindow)
#Get global options
globaloptions = {}
globaloptions['threads'] = self.mainWindow.threadsEdit.value()
globaloptions['speed'] = self.mainWindow.speedEdit.value()
objecttypes = self.mainWindow.typesEdit.text().replace(' ',
'').split(',')
#Get selected nodes
if indexes == False:
level = self.mainWindow.levelEdit.value() - 1
indexes = self.mainWindow.tree.selectedIndexesAndChildren(
False, {
'level': level,
'objecttype': objecttypes
})
#Update progress window
progress.setMaximum(len(indexes))
self.mainWindow.tree.treemodel.nodecounter = 0
if apimodule == False:
apimodule = self.mainWindow.RequestTabs.currentWidget()
if options == False:
options = apimodule.getOptions()
options.update(globaloptions)
try:
#Spawn Threadpool
threadpool = ApiThreadPool(apimodule, self.mainWindow.logmessage)
#Init status messages
statuscount = {}
errorcount = 0
#Fill Input Queue
number = 0
for index in indexes:
number += 1
if not index.isValid():
continue
treenode = index.internalPointer()
job = {
'number': number,
'nodeindex': index,
'data': deepcopy(treenode.data),
'options': deepcopy(options)
}
threadpool.addJob(job)
threadpool.processJobs(options.get("threads", None))
#Process Output Queue
while True:
try:
job = threadpool.getJob()
#-Finished all nodes...
if job is None:
break
#-Waiting...
elif 'waiting' in job:
time.sleep(0)
#-Finished one node...
elif 'progress' in job:
#Update progress
progress.step()
#-Add data...
else:
if not job['nodeindex'].isValid():
continue
#add data
treenode = job['nodeindex'].internalPointer()
treenode.appendNodes(job['data'], job['options'],
job['headers'], True)
#show status
status = job['options'].get('querystatus', 'empty')
count = 1 if not status in statuscount else statuscount[
status] + 1
statuscount[status] = count
progress.showInfo(
status, u"{} response(s) with status: {}".format(
count, status))
progress.showInfo(
'newnodes', u"{} new node(s) created".format(
self.mainWindow.tree.treemodel.nodecounter))
progress.showInfo(
'threads', u"{} active thread(s)".format(
threadpool.getThreadCount()))
#auto cancel after three consecutive errors, ignore on streaming-tab
if (status == 'fetched (200)') or (
status == 'stream') or (status
== 'downloaded (200)'):
errorcount = 0
else:
errorcount += 1
if errorcount > 2:
self.mainWindow.logmessage(
u"Automatically canceled because of three consecutive errors."
)
progress.cancel()
#Abort
if progress.wasCanceled:
progress.showInfo(
'cancel',
u"Disconnecting from stream may take up to one minute."
)
threadpool.stopJobs()
#break
finally:
QApplication.processEvents()
finally:
self.mainWindow.tree.treemodel.commitNewNodes()
progress.close()
def queryNodes(self, indexes=False, apimodule=False, options=False):
#Show progress window
progress = ProgressBar(u"Fetching Data",parent=self.mainWindow)
#Get global options
globaloptions = {}
globaloptions['threads'] = self.mainWindow.threadsEdit.value()
globaloptions['speed'] = self.mainWindow.speedEdit.value()
objecttypes = self.mainWindow.typesEdit.text().replace(' ','').split(',')
#Get selected nodes
if indexes == False:
level = self.mainWindow.levelEdit.value() - 1
indexes = self.mainWindow.tree.selectedIndexesAndChildren(False, {'level': level,
'objecttype':objecttypes})
#Update progress window
progress.setMaximum(len(indexes))
self.mainWindow.tree.treemodel.nodecounter = 0
if apimodule == False:
apimodule = self.mainWindow.RequestTabs.currentWidget()
if options == False:
options = apimodule.getOptions()
options.update(globaloptions)
try:
#Spawn Threadpool
threadpool = ApiThreadPool(apimodule,self.mainWindow.logmessage)
#Init status messages
statuscount = {}
errorcount = 0
#Fill Input Queue
number = 0
for index in indexes:
number += 1
if not index.isValid():
continue
treenode = index.internalPointer()
job = {'number': number, 'nodeindex': index, 'data': deepcopy(treenode.data),
'options': deepcopy(options)}
threadpool.addJob(job)
threadpool.processJobs(options.get("threads",None))
#Process Output Queue
while True:
try:
job = threadpool.getJob()
#-Finished all nodes...
if job is None:
break
#-Waiting...
elif 'waiting' in job:
time.sleep(0)
#-Finished one node...
elif 'progress' in job:
#Update progress
progress.step()
#-Add data...
else:
if not job['nodeindex'].isValid():
continue
#add data
treenode = job['nodeindex'].internalPointer()
treenode.appendNodes(job['data'], job['options'], job['headers'], True)
#show status
status = job['options'].get('querystatus','empty')
count = 1 if not status in statuscount else statuscount[status]+1
statuscount[status] = count
progress.showInfo(status,u"{} response(s) with status: {}".format(count,status))
progress.showInfo('newnodes',u"{} new node(s) created".format(self.mainWindow.tree.treemodel.nodecounter))
progress.showInfo('threads',u"{} active thread(s)".format(threadpool.getThreadCount()))
#auto cancel after three consecutive errors, ignore on streaming-tab
if (status == 'fetched (200)') or (status == 'stream') or (status == 'downloaded (200)'):
errorcount=0
else:
errorcount += 1
if errorcount > 2:
self.mainWindow.logmessage(u"Automatically canceled because of three consecutive errors.")
progress.cancel()
#Abort
if progress.wasCanceled:
progress.showInfo('cancel',u"Disconnecting from stream may take up to one minute.")
threadpool.stopJobs()
#break
finally:
QApplication.processEvents()
finally:
self.mainWindow.tree.treemodel.commitNewNodes()
progress.close()
def queryNodes(self, indexes=False, apimodule=False, options=False):
if not self.actionQuery.isEnabled() or not (
(self.mainWindow.tree.selectedCount > 0) or (indexes != False)):
return (False)
#Show progress window
progress = ProgressBar(u"Fetching Data", parent=self.mainWindow)
#Get global options
globaloptions = {}
globaloptions['threads'] = self.mainWindow.threadsEdit.value()
globaloptions['speed'] = self.mainWindow.speedEdit.value()
globaloptions['errors'] = self.mainWindow.errorEdit.value()
globaloptions['logrequests'] = self.mainWindow.logCheckbox.isChecked()
objecttypes = self.mainWindow.typesEdit.text().replace(' ',
'').split(',')
level = self.mainWindow.levelEdit.value() - 1
#Get selected nodes
if indexes == False:
indexes = self.mainWindow.tree.selectedIndexesAndChildren(
False, {
'level': level,
'objecttype': objecttypes
})
#Update progress window
self.mainWindow.logmessage(
u"Start fetching data for {} node(s).".format(len(indexes)))
progress.setMaximum(len(indexes))
self.mainWindow.tree.treemodel.nodecounter = 0
#Init status messages
statuscount = {}
errorcount = 0
laststatus = None
laststatuscount = 0
allowedstatus = ['fetched (200)', 'downloaded (200)',
'stream'] #,'error (400)'
if apimodule == False:
apimodule = self.mainWindow.RequestTabs.currentWidget()
if options == False:
options = apimodule.getOptions()
options.update(globaloptions)
try:
#Spawn Threadpool
threadpool = ApiThreadPool(apimodule)
#Fill Input Queue
indexes = deque(indexes)
# for index in indexes:
# number += 1
# if not index.isValid():
# continue
#
# treenode = index.internalPointer()
# job = {'number': number, 'nodeindex': index, 'data': deepcopy(treenode.data),
# 'options': deepcopy(options)}
# threadpool.addJob(job)
threadpool.processJobs(options.get("threads", None))
#Process Input/Output Queue
while True:
try:
#Logging (sync logs in threads with main thread)
msg = threadpool.getLogMessage()
if msg is not None:
self.mainWindow.logmessage(msg)
#Jobs in
if (len(indexes) > 0):
index = indexes.popleft()
if index.isValid():
treenode = index.internalPointer()
job = {
'nodeindex': index,
'data': deepcopy(treenode.data),
'options': deepcopy(options)
}
threadpool.addJob(job)
if len(indexes) == 0:
threadpool.closeJobs()
progress.showInfo(
'remainingnodes',
u"{} node(s) remaining.".format(
threadpool.getJobCount()))
#Jobs out
job = threadpool.getJob()
#-Finished all nodes...
if job is None:
break
#-Waiting...
elif 'waiting' in job:
time.sleep(0)
#-Finished one node...
elif 'progress' in job:
#Update progress
progress.step()
#-Add data...
elif not progress.wasCanceled:
if not job['nodeindex'].isValid():
continue
#add data
treenode = job['nodeindex'].internalPointer()
treenode.appendNodes(job['data'], job['options'],
job['headers'], True)
#show status
status = job['options'].get('querystatus', 'empty')
count = 1 if not status in statuscount else statuscount[
status] + 1
statuscount[status] = count
progress.showInfo(
status, u"{} response(s) with status: {}".format(
count, status))
progress.showInfo(
'newnodes', u"{} new node(s) created".format(
self.mainWindow.tree.treemodel.nodecounter))
progress.showInfo(
'threads', u"{} active thread(s)".format(
threadpool.getThreadCount()))
progress.showInfo(
'remainingnodes', u"{} node(s) remaining.".format(
threadpool.getJobCount()))
#auto cancel after three consecutive errors
if (status != laststatus):
laststatus = status
laststatuscount = 1
else:
laststatuscount += 1
if not (laststatus in allowedstatus) and (
(laststatuscount >
(globaloptions['errors'] - 1)) or
(laststatus == "rate limit (400)")):
threadpool.suspendJobs()
if laststatus == "rate limit (400)":
msg = "You reached the rate limit of the API. You are strongly advised to calm down and retry later."
timeout = 60 * 10 #10 minutes
else:
msg = "Something is wrong. {} consecutive errors occurred. You are strongly advised to check your settings.".format(
laststatuscount)
timeout = 60 #1 minute
if RetryDialog.doContinue(
msg, timeout,
self.mainWindow) == QDialog.Accepted:
laststatuscount = 1
threadpool.resumeJobs()
else:
self.mainWindow.logmessage(
u"Canceled because of {} consecutive errors or rate limit."
.format(laststatuscount))
progress.cancel()
#Abort
if progress.wasCanceled:
progress.showInfo(
'cancel',
u"Disconnecting from stream may take up to one minute."
)
threadpool.stopJobs()
#break
finally:
QApplication.processEvents()
finally:
request_summary = [
str(val) + " x " + key for key, val in statuscount.iteritems()
]
request_summary = ", ".join(request_summary)
self.mainWindow.logmessage(
u"Fetching completed, {} new node(s) created. Summary of responses: {}."
.format(self.mainWindow.tree.treemodel.nodecounter,
request_summary))
self.mainWindow.tree.treemodel.commitNewNodes()
progress.close()
def queryNodes(self, indexes=None, apimodule=False, options=None):
if not (self.mainWindow.tree.selectedCount()
or self.mainWindow.allnodesCheckbox.isChecked() or
(indexes is not None)):
return False
#Show progress window
progress = ProgressBar("Fetching Data", parent=self.mainWindow)
try:
apimodule, options = self.getQueryOptions(apimodule, options)
indexes = self.getIndexes(options, indexes, progress)
# Update progress window
self.mainWindow.logmessage("Start fetching data.")
totalnodes = 0
hasindexes = True
progress.setMaximum(totalnodes)
self.mainWindow.tree.treemodel.nodecounter = 0
#Init status messages
statuscount = defaultdict(int)
errorcount = 0
ratelimitcount = 0
allowedstatus = [
'fetched (200)', 'downloaded (200)', 'fetched (202)'
]
try:
#Spawn Threadpool
threadpool = ApiThreadPool(apimodule)
threadpool.spawnThreads(options.get("threads", 1))
#Process Logging/Input/Output Queue
while True:
try:
#Logging (sync logs in threads with main thread)
msg = threadpool.getLogMessage()
if msg is not None:
self.mainWindow.logmessage(msg)
# Jobs in: packages of 100 at a time
jobsin = 0
while hasindexes and (jobsin < 100):
index = next(indexes, False)
if index:
jobsin += 1
totalnodes += 1
if index.isValid():
job = self.prepareJob(index, options)
threadpool.addJob(job)
else:
threadpool.applyJobs()
progress.setRemaining(threadpool.getJobCount())
progress.resetRate()
hasindexes = False
progress.removeInfo('input')
self.mainWindow.logmessage(
"Added {} node(s) to queue.".format(
totalnodes))
if jobsin > 0:
progress.setMaximum(totalnodes)
#Jobs out
job = threadpool.getJob()
#-Finished all nodes (sentinel)...
if job is None:
break
#-Finished one node...
elif 'progress' in job:
progresskey = 'nodeprogress' + str(
job.get('threadnumber', ''))
# Update single progress
if 'current' in job:
percent = int((job.get('current', 0) * 100.0 /
job.get('total', 1)))
progress.showInfo(
progresskey,
"{}% of current node processed.".format(
percent))
elif 'page' in job:
if job.get('page', 0) > 1:
progress.showInfo(
progresskey,
"{} page(s) of current node processed."
.format(job.get('page', 0)))
# Update total progress
else:
progress.removeInfo(progresskey)
if not threadpool.suspended:
progress.step()
#-Add data...
elif 'data' in job and (not progress.wasCanceled):
if not job['nodeindex'].isValid():
continue
# Add data
treeindex = job['nodeindex']
treenode = treeindex.internalPointer()
newcount = treenode.appendNodes(
job['data'], job['options'], True)
if options.get('expand', False):
self.mainWindow.tree.setExpanded(
treeindex, True)
# Count status and errors
status = job['options'].get('querystatus', 'empty')
statuscount[status] += 1
errorcount += int(not status in allowedstatus)
# Detect rate limit
ratelimit = job['options'].get('ratelimit', False)
#ratelimit = ratelimit or (not newcount)
ratelimitcount += int(ratelimit)
autoretry = (ratelimitcount) or (
status == "request error")
# Clear errors when everything is ok
if not threadpool.suspended and (
status
in allowedstatus) and (not ratelimit):
#threadpool.clearRetry()
errorcount = 0
ratelimitcount = 0
# Suspend on error or ratelimit
elif (errorcount >=
options['errors']) or (ratelimitcount > 0):
threadpool.suspendJobs()
if ratelimit:
msg = "You reached the rate limit of the API."
else:
msg = "{} consecutive errors occurred.\nPlease check your settings.".format(
errorcount)
timeout = 60 * 5 # 5 minutes
# Adjust progress
progress.showError(msg, timeout, autoretry)
self.mainWindow.tree.treemodel.commitNewNodes()
# Add job for retry
if not status in allowedstatus:
threadpool.addError(job)
# Show info
progress.showInfo(
status,
"{} response(s) with status: {}".format(
statuscount[status], status))
progress.showInfo(
'newnodes', "{} new node(s) created".format(
self.mainWindow.tree.treemodel.nodecounter)
)
progress.showInfo(
'threads', "{} active thread(s)".format(
threadpool.getThreadCount()))
progress.setRemaining(threadpool.getJobCount())
# Custom info from modules
info = job['options'].get('info', {})
for name, value in info.items():
progress.showInfo(name, value)
# Abort
elif progress.wasCanceled:
progress.showInfo(
'cancel',
"Disconnecting from stream, may take some time."
)
threadpool.stopJobs()
# Retry
elif progress.wasResumed:
if progress.wasRetried:
threadpool.retryJobs()
else:
threadpool.clearRetry()
# errorcount = 0
# ratelimitcount = 0
threadpool.resumeJobs()
progress.setRemaining(threadpool.getJobCount())
progress.hideError()
# Continue
elif not threadpool.suspended:
threadpool.resumeJobs()
# Finished with pending errors
if not threadpool.hasJobs(
) and threadpool.hasErrorJobs():
msg = "All nodes finished but you have {} pending errors. Skip or retry?".format(
threadpool.getErrorJobsCount())
autoretry = False
timeout = 60 * 5 # 5 minutes
progress.showError(msg, timeout, autoretry)
# Finished
if not threadpool.hasJobs():
progress.showInfo(
'cancel',
"Work finished, shutting down threads.")
threadpool.stopJobs()
#-Waiting...
progress.computeRate()
time.sleep(1.0 / 1000.0)
finally:
QApplication.processEvents()
finally:
request_summary = [
str(val) + " x " + key for key, val in statuscount.items()
]
request_summary = ", ".join(request_summary)
request_end = "Fetching completed" if not progress.wasCanceled else 'Fetching cancelled by user'
self.mainWindow.logmessage(
"{}, {} new node(s) created. Summary of responses: {}.".
format(request_end,
self.mainWindow.tree.treemodel.nodecounter,
request_summary))
self.mainWindow.tree.treemodel.commitNewNodes()
except Exception as e:
self.mainWindow.logmessage(
"Error in scheduler, fetching aborted: {}.".format(str(e)))
finally:
progress.close()
return not progress.wasCanceled
def queryNodes(self, indexes=None, apimodule=False, options=False):
if not self.actionQuery.isEnabled() or not ((self.mainWindow.tree.selectedCount() > 0) or (indexes is not None)):
return (False)
#Show progress window
progress = ProgressBar("Fetching Data", parent=self.mainWindow)
try:
#Get global options
globaloptions = {}
globaloptions['threads'] = self.mainWindow.threadsEdit.value()
globaloptions['speed'] = self.mainWindow.speedEdit.value()
globaloptions['errors'] = self.mainWindow.errorEdit.value()
globaloptions['expand'] = self.mainWindow.autoexpandCheckbox.isChecked()
globaloptions['logrequests'] = self.mainWindow.logCheckbox.isChecked()
globaloptions['saveheaders'] = self.mainWindow.headersCheckbox.isChecked()
objecttypes = self.mainWindow.typesEdit.text().replace(' ','').split(',')
level = self.mainWindow.levelEdit.value() - 1
#Get selected nodes
if indexes is None:
indexes = self.mainWindow.tree.selectedIndexesAndChildren(False, {'level': level,
'objecttype':objecttypes})
if (len(indexes) == 0):
return (False)
#Update progress window
self.mainWindow.logmessage("Start fetching data for {} node(s).".format(len(indexes)))
progress.setMaximum(len(indexes))
self.mainWindow.tree.treemodel.nodecounter = 0
#Init status messages
statuscount = {}
errorcount = 0
ratelimitcount = 0
allowedstatus = ['fetched (200)','downloaded (200)','fetched (202)','stream'] #,'error (400)'
if apimodule == False:
apimodule = self.mainWindow.RequestTabs.currentWidget()
if options == False:
options = apimodule.getOptions()
options.update(globaloptions)
try:
#Spawn Threadpool
threadpool = ApiThreadPool(apimodule)
threadpool.spawnThreads(options.get("threads", 1))
#Init input Queue
indexes = deque(indexes)
#Process Logging/Input/Output Queue
while True:
try:
#Logging (sync logs in threads with main thread)
msg = threadpool.getLogMessage()
if msg is not None:
self.mainWindow.logmessage(msg)
#Jobs in
if (len(indexes) > 0):
index = indexes.popleft()
if index.isValid():
treenode = index.internalPointer()
job = {'nodeindex': index,
'nodedata': deepcopy(treenode.data),
'options': deepcopy(options)}
threadpool.addJob(job)
if len(indexes) == 0:
threadpool.applyJobs()
progress.setRemaining(threadpool.getJobCount())
progress.resetRate()
#Jobs out
job = threadpool.getJob()
#-Finished all nodes (sentinel)...
if job is None:
break
#-Finished one node...
elif 'progress' in job:
progresskey = 'nodeprogress' + str(job.get('threadnumber', ''))
# Update single progress
if 'current' in job:
percent = int((job.get('current',0) * 100.0 / job.get('total',1)))
progress.showInfo(progresskey, "{}% of current node processed.".format(percent))
elif 'page' in job:
if job.get('page', 0) > 1:
progress.showInfo(progresskey, "{} page(s) of current node processed.".format(job.get('page',0)))
# Update total progress
else:
progress.removeInfo(progresskey)
if not threadpool.suspended:
progress.step()
#-Add data...
elif 'data' in job and (not progress.wasCanceled):
if not job['nodeindex'].isValid():
continue
# Add data
treeindex = job['nodeindex']
treenode = treeindex.internalPointer()
treenode.appendNodes(job['data'], job['options'], job['headers'], True)
if options.get('expand',False):
self.mainWindow.tree.setExpanded(treeindex,True)
# Count status
status = job['options'].get('querystatus', 'empty')
if not status in statuscount:
statuscount[status] = 1
else:
statuscount[status] = statuscount[status]+1
# Collect errors for automatic retry
if not status in allowedstatus:
threadpool.addError(job)
errorcount += 1
# Detect rate limit
ratelimit = job['options'].get('ratelimit', False)
if ratelimit:
ratelimitcount += 1
# Clear errors
if not threadpool.suspended and (status in allowedstatus) and not ratelimit:
threadpool.clearRetry()
errorcount = 0
ratelimitcount = 0
# Suspend on error
elif (errorcount > (globaloptions['errors']-1)) or (ratelimitcount > 0):
threadpool.suspendJobs()
if ratelimit:
msg = "You reached the rate limit of the API."
else:
msg = "{} consecutive errors occurred.\nPlease check your settings.".format(errorcount)
timeout = 60 * 5 #5 minutes
# Adjust progress
progress.setRemaining(threadpool.getJobCount() + threadpool.getRetryCount())
progress.showError(msg, timeout, ratelimitcount > 0)
self.mainWindow.tree.treemodel.commitNewNodes()
# Show info
progress.showInfo(status,"{} response(s) with status: {}".format(statuscount[status],status))
progress.showInfo('newnodes',"{} new node(s) created".format(self.mainWindow.tree.treemodel.nodecounter))
progress.showInfo('threads',"{} active thread(s)".format(threadpool.getThreadCount()))
progress.setRemaining(threadpool.getJobCount())
# Custom info from modules
info = job['options'].get('info', {})
for name, value in info.items():
progress.showInfo(name, value)
# Abort
elif progress.wasCanceled:
progress.showInfo('cancel', "Disconnecting from stream, may take some time.")
threadpool.stopJobs()
# Retry
elif progress.wasResumed:
if progress.wasRetried:
threadpool.retryJobs()
else:
threadpool.clearRetry()
threadpool.resumeJobs()
progress.setRemaining(threadpool.getJobCount())
progress.hideError()
# Continue
elif not threadpool.suspended:
threadpool.resumeJobs()
# Finished
if not threadpool.hasJobs():
progress.showInfo('cancel', "Work finished, shutting down threads.")
threadpool.stopJobs()
#-Waiting...
progress.computeRate()
time.sleep(1.0 / 1000.0)
finally:
QApplication.processEvents()
finally:
request_summary = [str(val)+" x "+key for key,val in statuscount.items()]
request_summary = ", ".join(request_summary)
request_end = "Fetching completed" if not progress.wasCanceled else 'Fetching cancelled by user'
self.mainWindow.logmessage("{}, {} new node(s) created. Summary of responses: {}.".format(request_end, self.mainWindow.tree.treemodel.nodecounter,request_summary))
self.mainWindow.tree.treemodel.commitNewNodes()
finally:
progress.close()