def post(self, request, *args, **kwargs): try: thread_id = int(kwargs['thread_id']) name = request.POST['name'] mail = request.POST['mail'] body = request.POST['body'] try: attach = request.POST['attach'] attach_sfx = request.POST['attach_sfx'] except KeyError: attach = None attach_sfx = None except KeyError: return HttpResponseBadRequest() timestamp = time.time() try: recStr = makeRecordStr(timestamp, name, mail, body, attach, attach_sfx) except BadRecordException: return HttpResponseBadRequest() _, bin_id_hex, body = tuple(str2recordInfo(recStr))[0] bin_id = a2b_hex(bin_id_hex) with Session() as s: try: Record.add(s, thread_id, timestamp, bin_id, body) s.commit() threadTitle = Thread.get(s, id=thread_id).value(Thread.title) Recent.add(s, timestamp, bin_id, Thread.getFileName(threadTitle)) s.commit() msgqueue.updateRecord(thread_id, bin_id_hex, timestamp) except IntegrityError: s.rollback() return HttpResponse()
def updateRecord(msg):
with Session() as s:
thread_id, hex_id, atime, nodeName = msg.msg.split()
thread_id = int(thread_id)
atime = int(atime)
filename = Thread.getFileName(Thread.get(s, id=thread_id).value(Thread.title))
queue = Queue()
for host in Node.getLinkedNode(s).values(Node.host):
queue.put((
host.host, filename, atime, hex_id, thread_id, nodeName
))
log.isEnabledFor(logging.INFO) and log.info('updateRecord: Run {}/{}/{} {}'.format(thread_id, atime, hex_id, nodeName))
multiThread(_updateRecord_httpGetWrapper, queue, maxWorkers=settings.MAX_CONNECTIONS)
return True
def head(self, request, *args, **kwargs):
with Session() as s:
for t in Thread.gets(s, title=request.GET.get('title')):
if t.records >=1:
return HttpResponse()
break
return HttpResponseNotFound()
def dispatch(self, request, *args, **kwargs):
with Session() as s:
try:
fileName = kwargs['file']
prefix, basename = splitFileName(kwargs['file'])
title = a2b_hex(basename)
atime = int(kwargs['time'])
id_hex = kwargs['id']
id_bin = a2b_hex(id_hex)
addr = kwargs['node'].replace('+', '/')
except (BadFileNameException, binascii.Error, ValueError):
return HttpResponseBadRequest()
if addr.startswith(':') or addr.startswith('/'):
addr = request.META['REMOTE_ADDR'] + addr
response = HttpResponse()
if prefix=='thread':
if Recent.get(s, atime, id_bin, fileName).first():
return response
thread_id = Thread.get(s, title=title).value(Thread.id)
if thread_id:
msgqueue.getAndUpdateRecord(addr, thread_id, id_hex, atime)
try:
Recent.add(s, timestamp=atime, binId=id_bin, fileName=fileName)
s.commit()
except IntegrityError:
s.rollback()
return response
def _getRecent_worker(host):
urlSuffix = '/recent/0-'
try:
recent = httpGet('http://' + host + urlSuffix)
except URLError:
return
with Session() as s:
fileNames = set()
for line in str2recordInfo(recent):
timestamp, recordId, fileName = line[0:3]
if fileName.split('_')[0] not in ('thread'):
continue
fileNames.add(fileName)
for fileName in sorted(fileNames):
try:
threadTitle = a2b_hex(fileName.split('_')[1])
except (ValueError, binascii.Error):
continue
thread = Thread.get(s, title=threadTitle).first()
if thread is None:
continue
log.isEnabledFor(logging.INFO) and log.info('getRecent: found {} {}'.format(thread.id, host))
MessageQueue.enqueue(s, msgtype='get_thread', msg=' '.join((host, fileName)))
s.commit()
notify()
def getRecord(msg):
with Session() as s:
if len(msg.msg.split()) == 4:
mode = 'single'
addr, thread_id, hex_id, atime = msg.msg.split()
thread_id = int(thread_id)
bin_id = a2b_hex(hex_id)
atime = int(atime)
else:
mode = 'multi'
addr, thread_id, timeRange = msg.msg.split()
if mode == 'single' and Record.get(s, thread_id, bin_id, atime).value(Record.record_id):
log.isEnabledFor(logging.INFO) and log.info('getRecord: NOP {}/{}/{} {}'.format(thread_id, atime, hex_id, addr))
return True
title = Thread.get(s, id=thread_id).value(Thread.title)
filename = Thread.getFileName(title)
if mode == 'single':
http_addr = 'http://{}/get/{}/{}'.format(addr, filename, atime)
else:
http_addr = 'http://{}/get/{}/{}'.format(addr, filename, timeRange)
try:
for record in str2recordInfo(httpGet(http_addr)):
try:
timestamp, hex_id, body = record
bin_id = a2b_hex(hex_id)
except binascii.Error as e:
log.isEnabledFor(logging.INFO) and log.info('getRecord: Fail {} {} {}'.format(thread_id, http_addr, str(e)))
continue
try:
timestamp = int(timestamp)
if Record.get(s, thread_id, bin_id, timestamp).first():
continue
Record.add(s, thread_id, timestamp, bin_id, body)
log.isEnabledFor(logging.INFO) and log.info('getRecord: Add {}/{}/{} {}'.format(thread_id, timestamp, b2a_hex(bin_id), addr))
s.commit()
except (binascii.Error, sqlalchemy.exc.StatementError) as e:
log.isEnabledFor(logging.INFO) and log.info('getRecord: Fail {} {} {}'.format(thread_id, http_addr, str(e)))
s.rollback()
Record.delete(s, thread_id, timestamp, bin_id)
s.commit()
except URLError as e:
log.isEnabledFor(logging.INFO) and log.info('getRecord: Fail {} {} {}'.format(thread_id, http_addr, str(e)))
return False
return True
def post(self, request, *args, **kwargs):
title = request.POST['title']
with Session() as s:
query = Thread.get(s, title=title).all()
if len(query) == 0:
thread = Thread.add(s, title)
MessageQueue.enqueue(s, msgtype='get_thread', msg=Thread.getFileName(title))
s.commit()
notify()
else:
thread = query[0]
return JsonResponse({
'thread': {
"id": thread.id,
"title": thread.title,
"timestamp": thread.timestamp,
"records": thread.records,
}
})
def dispatch(self, request, *args, **kwargs):
with Session() as s:
try:
prefix, basename = splitFileName(kwargs['file'])
except BadFileNameException:
return HttpResponseBadRequest()
response = HttpResponse()
if prefix=='thread':
try:
title = a2b_hex(basename)
except (TypeError, binascii.Error):
return HttpResponseBadRequest()
if Thread.get(s, title=title).value(Thread.id):
response.write('YES')
return response
response.write('NO')
return response
def get(self, request, *args, **kwargs):
threads = []
with Session() as s:
result = Thread.gets(s,
limit=intOrNone(request.GET.get('limit')),
stime=intOrNone(request.GET.get('start_time')),
etime=intOrNone(request.GET.get('end_time')),
title=request.GET.get('title'),
)
for t in result:
threads.append({
'id': int(t.id),
'title': t.title,
'timestamp': int(datetime2timestamp(t.timestamp)),
'records': int(t.records),
})
obj = {
'threads': threads
}
return JsonResponse(obj)
def dispatch(self, request, *args, **kwargs):
with Session() as s:
try:
prefix, basename = splitFileName(kwargs['file'])
stime, etime = getTimeRange(
kwargs.get('time'),
kwargs.get('stime'),
kwargs.get('etime'),
)
except (BadFileNameException, BadTimeRange):
return HttpResponseBadRequest()
response = HttpResponse()
if prefix=='thread':
try:
title = a2b_hex(basename)
except binascii.Error:
return HttpResponseBadRequest()
thread_id = Thread.get(s, title=title).value(Thread.id)
allRecords = Record.gets(s, thread_id, stime, etime)
for line in record2str(allRecords, 1):
response.write(line)
return response
def getThread(msg):
log.isEnabledFor(logging.INFO) and log.info('getThread: {}'.format(msg.msg))
# ファイル名だけなら、全てのノードから順にスレッドを取得する
if len(msg.msg.split()) == 1:
fileName = msg.msg
with Session() as s:
for node in Node.getLinkedNode(s):
MessageQueue.enqueue(s, msgtype='get_thread', msg=' '.join([
node.host,
fileName,
]))
s.commit()
notify()
return True
with Session() as s:
host, fileName = msg.msg.split()
threadTitle = a2b_hex(fileName.split('_')[1]).decode('utf-8')
thread = Thread.get(s, title=threadTitle).first()
if thread is None:
return
lastTime = Record.getLastTime(s, thread.id)
firstTime = Record.getFirstTime(s, thread.id)
# 最新のレコードと、より古いレコードを取得する
MessageQueue.enqueue(s, msgtype='get_record', msg=' '.join([
host, str(thread.id),
str(lastTime)+'-',
]))
if firstTime:
MessageQueue.enqueue(s, msgtype='get_record', msg=' '.join([
host, str(thread.id),
'-'+str(firstTime),
]))
if firstTime and lastTime:
# 未取得レコードが30%以上なら、その範囲をまとめて取得
# 30%未満なら、一つずつ取得
url = 'http://{}/head/{}/{}-{}'.format(
host, fileName,
str(firstTime),
str(lastTime),
)
records = []
notExistsRecordCount = 0
existsRecordCount = 0
_existsRecordCount = 0
rate = None
try:
for timestamp, recordId in str2recordInfo(httpGet(url)):
timestamp = int(timestamp)
if Record.get(s, thread.id, a2b_hex(recordId), timestamp).first():
if notExistsRecordCount:
_existsRecordCount += 1
else:
records.append((timestamp, recordId,))
notExistsRecordCount += 1
existsRecordCount += _existsRecordCount
_existsRecordCount = 0
oldRate = rate
rate = notExistsRecordCount / (notExistsRecordCount + existsRecordCount)
if rate < 0.3 and oldRate >= 0.3:
# records[0:-1]の範囲のレコードをまとめて取得
newRecords = records.pop()
MessageQueue.enqueue(s, msgtype='get_record', msg=' '.join([
host, str(thread.id),
str(records[0][0]) + '-' + str(records[-1][0]),
]))
records = [newRecords]
notExistsRecordCount = 1
existsRecordCount = 0
if rate is None:
pass
elif rate >= 0.3:
# まとめて取得
MessageQueue.enqueue(s, msgtype='get_record', msg=' '.join([
host, str(thread.id),
str(records[0][0]) + '-' + str(records[-1][0]),
]))
else:
# 一つずつ取得
for timestamp, recordId in records:
MessageQueue.enqueue(s, msgtype='get_record', msg=' '.join([
host, str(thread.id), recordId, str(timestamp),
]))
except URLError as e:
log.isEnabledFor(logging.INFO) and log.info('getThread: Fail {} {} {}'.format(thread.id, url, str(e)))
s.commit()
notify()
