Merge branch 'txrequests'

* txrequests:
  switch to txrequests to marry async requests to twisted

CHANGELOG.md

@@ -16,7 +16,7 @@ at anytime.
 
 ### Changed
   * Removed check_pending logic from Daemon
-  *
+  * Switched to txrequests so requests can use twisted event loop
   *
 
 ### Fixed

lbrynet/analytics/api.py

@@ -3,32 +3,24 @@ import json
 import logging
 
 from requests import auth
-from requests_futures import sessions
+from txrequests import Session
 
 from lbrynet import conf
 from lbrynet.analytics import utils
 
-
 log = logging.getLogger(__name__)
 
 
 def log_response(fn):
-    def _log(future):
-        if future.cancelled():
-            log.warning('Request was unexpectedly cancelled')
-        elif future.exception():
-            exc, traceback = future.exception_info()
-            log.warning('Failed to send an analytics event', exc_info=(type(exc), exc, traceback))
-        # GRIN TURNED THIS OFF. Segment only has one response: {"success": true}
-        # else:
-        #     response = future.result()
-        #     log.debug('Response (%s): %s', response.status_code, response.content)
+    def _log_error(failure):
+        log.warning('Failed to send an analytics event. %s', failure.getTraceback())
 
     @functools.wraps(fn)
     def wrapper(*args, **kwargs):
-        future = fn(*args, **kwargs)
-        future.add_done_callback(_log)
-        return future
+        d = fn(*args, **kwargs)
+        d.addErrback(_log_error)
+        return d
+
     return wrapper
 
 
@@ -81,7 +73,7 @@ class Api(object):
     def new_instance(cls, session=None):
         """Initialize an instance using values from the configuration"""
         if not session:
-            session = sessions.FuturesSession()
+            session = Session()
         return cls(
             session,
             conf.settings['ANALYTICS_ENDPOINT'],

lbrynet/core/log_support.py

@@ -6,7 +6,7 @@ import os
 import sys
 import traceback
 
-from requests_futures.sessions import FuturesSession
+from txrequests import Session
 import twisted.python.log
 
 from lbrynet import __version__ as lbrynet_version, analytics, build_type, conf
@@ -29,7 +29,6 @@ _srcfile = os.path.normcase(_srcfile)
 #####
 
 
-session = FuturesSession()
 TRACE = 5
 
 
@@ -39,12 +38,13 @@ def bg_cb(sess, resp):
 
 
 class HTTPSHandler(logging.Handler):
-    def __init__(self, url, fqdn=False, localname=None, facility=None):
+    def __init__(self, url, fqdn=False, localname=None, facility=None, session=None):
         logging.Handler.__init__(self)
         self.url = url
         self.fqdn = fqdn
         self.localname = localname
         self.facility = facility
+        self.session = session if session is not None else Session()
 
     def get_full_message(self, record):
         if record.exc_info:
@@ -55,7 +55,7 @@ class HTTPSHandler(logging.Handler):
     def emit(self, record):
         try:
             payload = self.format(record)
-            session.post(self.url, data=payload, background_callback=bg_cb)
+            self.session.post(self.url, data=payload, background_callback=bg_cb)
         except (KeyboardInterrupt, SystemExit):
             raise
         except:

requirements.txt

@@ -18,7 +18,7 @@ pycrypto==2.6.1
 pyyaml==3.12
 qrcode==5.2.2
 requests==2.9.1
-requests_futures==0.9.7
+txrequests==0.9.5
 seccure==0.3.1.3
 service_identity==16.0.0
 six>=1.9.0

setup.py

@@ -24,7 +24,7 @@ requires = [
     'pycrypto',
     'pyyaml',
     'requests',
-    'requests_futures',
+    'txrequests',
     'seccure',
     'txJSON-RPC',
     'zope.interface',