def put(self):
"""
The put method is used to modify the Host's worker_num
"""
data = self.request.body
h = json.loads(data)
logging.info("In PUT method! Receive data: %s", str(data))
## start check parameters
hostname = h.get('hostname', None)
host_id = h.get('host_id', None)
hostname = tools.strip_string(hostname)
host_id = tools.to_int(host_id)
worker_num = tools.to_int(h.get('worker_num', 0))
if worker_num == None or worker_num == 0:
logging.error("There is no parameter 'worker_num'! ")
resp = self.Resp.make_response(code=RespCode.NO_PARAMETER, para='worker_num')
self.write(resp)
return
ret = None
err_str = ""
host = None
if hostname != None:
ret = self.host_dao.update_worker_num_by_hostname(hostname, worker_num)
err_str = "Error oucurred when Update host by hostname '%s', worker_num: %s" % (hostname, str(worker_num))
host = self.host_dao.get_by_hostname(hostname)
elif host_id != None:
ret = self.host_dao.update_worker_num_by_id(host_id, worker_num)
err_str = "Error oucurred when Update host by host_id '%s', worker_num: %s" % (str(host_id), str(worker_num))
host = self.host_dao.get_by_id(host_id)
else:
logging.error("There is no parameter 'hostname' or 'host_id'! ")
resp = self.Resp.make_response(code=RespCode.NO_PARAMETER, para='hostname or host_id')
self.write(resp)
return
if ret == None:
logging.error(err_str)
resp = self.Resp.make_response(code=RespCode.DB_ERROR, err_str=err_str)
self.write(resp)
return
if host == None:
logging.info("No record!")
resp = self.Resp.make_response(code=RespCode.NO_RECORD)
self.write(resp)
return
logging.info("Update host object successed!")
resp = self.Resp.make_response(code=RespCode.SUCCESS, content=host)
self.write(resp)
def get(self):
"""
The GET method is used to get one Host by hostname or host list
"""
hostname = self.get_argument("hostname", None)
host_id = self.get_argument("host_id", None)
hostname = tools.strip_string(hostname)
host_id = tools.to_int(host_id)
resp = None
if hostname is not None:
logging.info("In GET method! Get host by hostname: '%s'", str(hostname))
host = self.host_dao.get_by_hostname(hostname)
resp = host
elif host_id is not None:
logging.info("In GET method! Get host by host_id: '%s'", str(host_id))
host = self.host_dao.get_by_id(host_id)
resp = host
else:
logging.info("In GET method! Get all hosts.")
hosts = self.host_dao.get_all()
resp = hosts
logging.info("Query result: %s", str(resp))
if resp is None or len(resp) == 0:
logging.error("There is no record! ")
resp = self.Resp.make_response(code=RespCode.NO_RECORD)
self.write(resp)
return
resp = self.Resp.make_response(code=RespCode.SUCCESS, content=resp)
self.write(resp)
def delete(self):
"""
The DELETE method is used to delete Host object
"""
hostname = self.get_argument("hostname", None)
host_id = self.get_argument("host_id", None)
hostname = tools.strip_string(hostname)
host_id = tools.to_int(host_id)
if hostname is not None:
logging.info("In DELETE method! Delete host by hostname: '%s'.", str(hostname))
ret = self.host_dao.del_by_hostname(hostname)
err_str = "Error oucurred when Delete host by hostname: '%s'" % hostname
elif host_id is not None:
logging.info("In DELETE method! Delete host by host_id: '%s'.", str(host_id))
ret = self.host_dao.del_by_id(host_id)
err_str = "Error oucurred when Delete host by host_id: '%s'" % str(host_id)
else:
logging.error("There is no parameter 'hostname' or 'host_id'! ")
resp = self.Resp.make_response(code=RespCode.NO_PARAMETER, para="hostname or host_id")
self.write(resp)
return
if ret is None:
logging.error(err_str)
resp = self.Resp.make_response(code=RespCode.INVALID_PARAMETER, err_str=err_str)
self.write(resp)
return
logging.info("Delete host object successed!")
resp = self.Resp.make_response(code=RespCode.SUCCESS)
self.write(resp)
def insert(self):
data = self.request.body
h = json.loads(data)
logging.error("in insert method. receive data:%s", str(data))
reader_name = h.get('reader_name', None)
reader_name = tools.strip_string(reader_name)
if reader_name == None:
logging.error("there is no parameter 'reader_name'!")
resp = self.Resp.make_response(code=RespCode.NO_PARAMETER,
para='reader_name')
self.write(resp)
return
sex = tools.to_int(h.get('sex', None))
age = tools.to_int(h.get('age', None))
email = tools.strip_string(h.get('email', ''))
logging.debug("check parameters complete, ready to save in db")
reader = {}
reader['reader_name'] = reader_name
reader['sex'] = sex
reader['age'] = age
reader['email'] = email
ret = self.readerdao.insert_by_dict(reader)
#########insert fail return None?###############
if ret == None:
err_str = "error oucurred when insert into table 'reader'"
logging.error(err_str)
resp = self.Resp.make_response(code=RespCode.DB_ERROR,
err_str=err_str)
self.write(resp)
return
logging.info('save reader object successed! the reader: %s',
str(reader))
reader['reader_id'] = ret
resp = self.Resp.make_response(code=RespCode.SUCCESS, content=reader)
self.write(resp)
def insert(self):
data = self.request.body
h = json.loads(data)
logging.error("in insert method. receive data:%s", str(data))
reader_name = h.get('reader_name',None)
reader_name = tools.strip_string(reader_name)
if reader_name == None:
logging.error("there is no parameter 'reader_name'!")
resp = self.Resp.make_response(code=RespCode.NO_PARAMETER,para='reader_name')
self.write(resp)
return
sex=tools.to_int(h.get('sex',None))
age=tools.to_int(h.get('age',None))
email=tools.strip_string(h.get('email',''))
logging.debug("check parameters complete, ready to save in db")
reader={}
reader['reader_name']=reader_name
reader['sex']=sex
reader['age']=age
reader['email']=email
ret = self.readerdao.insert_by_dict(reader)
#########insert fail return None?###############
if ret == None:
err_str="error oucurred when insert into table 'reader'"
logging.error(err_str)
resp = self.Resp.make_response(code = RespCode.DB_ERROR,err_str=err_str)
self.write(resp)
return
logging.info('save reader object successed! the reader: %s', str(reader))
reader['reader_id']=ret
resp = self.Resp.make_response(code=RespCode.SUCCESS,content=reader)
self.write(resp)
def get(self):
book_id = self.get_argument('book_id', None)
book_id = tools.to_int(book_id)
book_title = self.get_argument('book_title', None)
book_title = tools.strip_string(book_title)
author = self.get_argument('author', None)
author = tools.strip_string(author)
publisher = self.get_argument('publisher', None)
publisher = tools.strip_string(publisher)
resp = None
if book_id != None:
logging.info("in GET method! Get book by bookid: '%s'",
str(book_id))
book = self.bookdao.get_by_bid(book_id)
resp = book
elif book_title != None:
logging.info("in GET method! Get book by title: '%s'",
str(book_title))
book = self.bookdao.get_by_title(book_title)
resp = book
elif author != None:
logging.info("in GET method! Get book by author: '%s'",
str(author))
book = self.bookdao.get_by_author(author)
resp = book
elif publisher != None:
logging.info("in GET method! Get book by publisher: '%s'",
str(publisher))
book = self.bookdao.get_by_publisher(publisher)
resp = book
else:
logging.info("in GET method! Get All book")
books = self.bookdao.get_allbook
resp = books
logging.info("Query result: %s", str(resp))
if resp == None:
logging.error("There is no record!")
resp = self.Resp.make_response(code=RespCode.NO_RECORD)
self.write(resp)
return
resp = self.Resp.make_response(code=RespCode.SUCCESS, content=resp)
self.write(resp)
def get(self):
rid = self.get_argument('reader_id', None)
rid = tools.to_int(rid)
if rid == None:
logging.error("there is no reader_id!")
resp = self.Resp.make_response(code=RespCode.NO_PARAMETER)
self.write(resp)
return
logging.info("reader detail! readerid:'%s'", str(rid))
ret = self.readerdao.get_by_rid(rid)
resp = ret
logging.info('query result: %s', str(resp))
if resp == None or len(resp) == 0:
logging.error('there is no record!')
resp = self.Resp.make_response(code=RespCode.NO_RECORD)
self.write(resp)
resp = self.Resp.make_response(code=RespCode.SUCCESS, content=resp)
self.write(resp)
def post(self):
"""
The POST method is used to inert one host into 'Host' Table
"""
data = self.request.body
h = json.loads(data)
logging.info("In POST method. Receive data: %s", str(data))
# start check parameters
hostname = h.get("hostname", None)
hostname = tools.strip_string(hostname)
if hostname is None:
logging.error("There is no parameter 'hostname'! ")
resp = self.Resp.make_response(code=RespCode.NO_PARAMETER, para="hostname")
self.write(resp)
return
ip = h.get("ip", None)
ip = tools.strip_string(ip)
if ip is None:
logging.error("There is no parameter 'ip'! ")
resp = self.Resp.make_response(code=RespCode.NO_PARAMETER, para="ip")
self.write(resp)
return
# check if exist
if_exist = self.host_dao.if_exist(hostname, ip)
if if_exist is True:
logging.error("The host has existed!")
resp = self.Resp.make_response(code=RespCode.HAS_EXISTED, para="Host")
self.write(resp)
return
host_type = tools.to_int(h.get("host_type", 0))
if host_type is None or self.HostType.check(host_type) != True:
logging.error("The value of parameter 'host_type' is invalid!")
resp = self.Resp.make_response(code=RespCode.INVALID_PARAMETER, para="host_type")
self.write(resp)
return
cpu_count = tools.to_int(h.get("cpu_count", 8))
memory = tools.to_int(h.get("memory", 8))
os = h.get("os", "")
comment = h.get("comment", "")
worker_num = tools.to_int(h.get("worker_num", 0))
if worker_num is None or worker_num == 0:
worker_num = Config.default_worker_num
logging.debug("Check parameters complete, ready to save in db")
# save in db
host = dict()
host["hostname"] = hostname
host["host_type"] = host_type
host["ip"] = ip
host["cpu_count"] = cpu_count
host["memory"] = memory
host["os"] = os
host["comment"] = comment
host["worker_num"] = worker_num
create_time = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime(time.time()))
host["create_time"] = create_time
ret = self.host_dao.insert_by_dict(host)
if ret is None:
err_str = "Error oucurred when insert into table 'Host'"
logging.error(err_str)
resp = self.Resp.make_response(code=RespCode.DB_ERROR, err_str=err_str)
self.write(resp)
return
logging.info("Save host object successed! The host: %s", str(host))
host["host_id"] = ret
resp = self.Resp.make_response(code=RespCode.SUCCESS, content=host)
self.write(resp)