def api_status(self):
resp = self.make_api_request('nodes?name=%s' % self.name)
data = loads(resp.read())
if not data:
raise NotRegistered("Unable to find node entry for name '%s'" %
self.name)
elif len(data) > 1:
raise ServiceUnavailable("Duplicate node entry for name '%s'" %
self.name)
else:
node_resp = self.make_api_request('nodes', data[0]['id'])
node = loads(node_resp.read())
return node
def api_status(self):
resp = self.make_api_request('nodes?name=%s' % self.name)
data = loads(resp.read())
if not data:
raise NotRegistered(
"Unable to find node entry for name '%s'" % self.name)
elif len(data) > 1:
raise ServiceUnavailable(
"Duplicate node entry for name '%s'" % self.name)
else:
node_resp = self.make_api_request('nodes', data[0]['id'])
node = loads(node_resp.read())
return node
def _register(self, node_id=None, data=None):
if node_id:
path = 'nodes/%s' % node_id
else:
path = 'nodes'
if not data:
data = self._local_info()
data['status'] = 'PENDING'
resp = self.make_api_request(path, method='POST', data=data)
return loads(resp.read())
def _register(self, node_id=None, data=None):
if node_id:
path = 'nodes/%s' % node_id
else:
path = 'nodes'
if not data:
data = self._local_info()
data['status'] = 'PENDING'
resp = self.make_api_request(path, method='POST',
data=data)
return loads(resp.read())
def node_request(self, node, method, path, **kwargs):
url = "http://%s:%s%s" % (node.hostname, node.port, path)
headers = {"X-Request-Id": getattr(logger.local, "request_id", "lunr-%s" % uuid4())}
if method in ("GET", "HEAD", "DELETE"):
url += "?" + urlencode(kwargs)
req = Request(url, urlencode(kwargs), headers=headers)
req.get_method = lambda *args, **kwargs: method
try:
resp = urlopen(req, timeout=self.app.node_timeout)
logger.debug("%s on %s succeeded with %s" % (req.get_method(), req.get_full_url(), resp.getcode()))
return loads(resp.read())
except (socket.timeout, urllib2.HTTPError, urllib2.URLError, HTTPException), e:
raise NodeError(req, e)
def __init__(self, req, e):
self.method = req.get_method()
self.url = req.get_full_url()
detail = "%s on %s " % (self.method, self.url)
if type(e) is socket.timeout:
detail += "failed with socket timeout"
self.reason = detail
if type(e) is urllib2.HTTPError:
raw_body = ''.join(e.fp.read())
self.reason = raw_body # most basic reason
try:
body = loads(raw_body)
except ValueError:
pass
else:
# json body has more info
if 'reason' in body:
self.reason = body['reason']
elif 'message' in body:
self.reason = body['message']
detail += "returned '%s' with '%s'" % (e.code, self.reason)
self.title = e.msg
self.code = e.code
if type(e) is urllib2.URLError:
detail += "failed with '%s'" % e.reason
self.reason = e.reason
if type(e) is IOError:
detail += "failed with '%s'" % e
self.reason = str(e)
if isinstance(e, HTTPException):
# work around urllib2 bug, it throws a
# BadStatusLine without an explaination.
if isinstance(e, BadStatusLine):
detail += "failed with '%s'" % e.__class__.__name__
else:
detail += "failed with '%s'" % e
self.reason = str(e)
super(HTTPClientError, self).__init__(detail=detail)
def node_request(self, node, method, path, **kwargs):
url = 'http://%s:%s%s' % (node.hostname, node.port, path)
headers = {'X-Request-Id': getattr(logger.local, 'request_id',
'lunr-%s' % uuid4())}
if method in ('GET', 'HEAD', 'DELETE'):
url += '?' + urlencode(kwargs)
req = Request(url, urlencode(kwargs), headers=headers)
req.get_method = lambda *args, **kwargs: method
try:
resp = urlopen(req, timeout=self.app.node_timeout)
logger.debug(
"%s on %s succeeded with %s" %
(req.get_method(), req.get_full_url(), resp.getcode()))
return loads(resp.read())
except (socket.timeout, urllib2.HTTPError,
urllib2.URLError, HTTPException), e:
raise NodeError(req, e)
try:
resp = urllib2.urlopen(req)
except urllib2.HTTPError, e:
resp = e
except urllib2.URLError:
attempts += 1
if attempts > 3:
raise
# exponential backoff
sleep(2 ** attempts)
continue
break
try:
# read in the entire response
body = loads(''.join(resp.readlines()))
return Struct(code=resp.code, body=body, reason=resp.msg)
except urllib2.URLError, e:
sys.stderr.write('Caught URLError - %s (%s)' % (resp.code, e))
def unlink(self, file):
try:
os.unlink(file)
except OSError:
pass
def assertCode(self, resp, code, action=''):
msg = "expected code '%s' got '%s' : %s"\
% (code, resp.code, resp.body)
if action:
msg += " when trying to %s" % action
try:
resp = urllib2.urlopen(req)
except urllib2.HTTPError, e:
resp = e
except urllib2.URLError:
attempts += 1
if attempts > 3:
raise
# exponential backoff
sleep(2 ** attempts)
continue
break
try:
# read in the entire response
body = loads(''.join(resp.readlines()))
return Struct(code=resp.code, body=body, reason=resp.msg)
except urllib2.URLError, e:
sys.stderr.write('Caught URLError - %s (%s)' % (resp.code, e))
def unlink(self, file):
try:
os.unlink(file)
except OSError:
pass
def assertCode(self, resp, code, action=''):
msg = "expected code '%s' got '%s' : %s"\
% (code, resp.code, resp.body)
if action:
msg += " when trying to %s" % action
