fix(transport): call begin/end write in server (#195)

* fix(transport): call begin/end write in server

* style: remove unused code

.circleci/config.yml

@@ -65,7 +65,7 @@ workflows:
       - test:
           matrix:
             parameters:
-              tag: ["3.6", "3.7", "3.8", "3.9"]
+              tag: ["3.7", "3.8", "3.9", "3.10"]
           filters:
             tags:
               only: /.*/

pyproject.toml

@@ -11,11 +11,11 @@ homepage = "https://speckle.systems/"
 
 
 [tool.poetry.dependencies]
-python = "^3.6.5"
+python = ">=3.7.0, <4.0"
 pydantic = "^1.8.2"
 appdirs = "^1.4.4"
 gql = {extras = ["requests", "websockets"], version = "^3.3.0"}
-ujson = "^4.3.0"
+ujson = "^5.3.0"
 Deprecated = "^1.2.13"
 
 [tool.poetry.dev-dependencies]

specklepy/logging/metrics.py

@@ -1,10 +1,13 @@
-import socket
 import sys
 import queue
 import hashlib
+import getpass
 import logging
 import requests
 import threading
+import platform
+import contextlib
+
 
 """
 Anonymous telemetry to help us understand how to make a better Speckle.
@@ -12,7 +15,7 @@ This really helps us to deliver a better open source project and product!
 """
 TRACK = True
 HOST_APP = "python"
-HOST_APP_VERSION = f"python {'.'.join(map(str, sys.version_info[:3]))}"
+HOST_APP_VERSION = f"python {'.'.join(map(str, sys.version_info[:2]))}"
 PLATFORMS = {"win32": "Windows", "cygwin": "Windows", "darwin": "Mac OS X"}
 
 LOG = logging.getLogger(__name__)
@@ -75,8 +78,7 @@ def track(action: str, account: "Account" = None, custom_props: dict = None):
         METRICS_TRACKER.queue.put_nowait(event_params)
     except Exception as ex:
         # wrapping this whole thing in a try except as we never want a failure here to annoy users!
-        LOG.error("Error queueing metrics request: " + str(ex))
-
+        LOG.error(f"Error queueing metrics request: {str(ex)}")
 
 def initialise_tracker(account: "Account" = None):
     global METRICS_TRACKER
@@ -101,8 +103,7 @@ class Singleton(type):
 class MetricsTracker(metaclass=Singleton):
     analytics_url = "https://analytics.speckle.systems/track?ip=1"
     analytics_token = "acd87c5a50b56df91a795e999812a3a4"
-    user_ip = None
-    last_user = None
+    last_user = ""
     last_server = None
     platform = None
     sending_thread = None
@@ -114,12 +115,15 @@ class MetricsTracker(metaclass=Singleton):
         )
         self.platform = PLATFORMS.get(sys.platform, "linux")
         self.sending_thread.start()
-        self.user_ip = socket.gethostbyname(socket.gethostname())
+        with contextlib.suppress(Exception):
+            node, user = platform.node(), getpass.getuser()
+            if node and user:
+                self.last_user = f"@{self.hash(f'{node}-{user}')}"
 
     def set_last_user(self, email: str):
         if not email:
             return
-        self.last_user = "@" + self.hash(email)
+        self.last_user = f"@{self.hash(email)}"
 
     def set_last_server(self, server: str):
         if not server:
@@ -137,6 +141,6 @@ class MetricsTracker(metaclass=Singleton):
             try:
                 session.post(self.analytics_url, json=event_params)
             except Exception as ex:
-                LOG.error("Error sending metrics request: " + str(ex))
+                LOG.error(f"Error sending metrics request: {str(ex)}")
 
-            self.queue.task_done()
+            self.queue.task_done()

specklepy/objects/base.py

@@ -142,7 +142,7 @@ class Base(_RegisteringBase):
     id: Optional[str] = None
     totalChildrenCount: Optional[int] = None
     applicationId: Optional[str] = None
-    _units: str = "m"
+    _units: str = None
     # dict of chunkable props and their max chunk size
     _chunkable: Dict[str, int] = {}
     _chunk_size_default: int = 1000

specklepy/objects/units.py

@@ -16,6 +16,7 @@ UNITS_STRINGS = {
 }
 
 UNITS_ENCODINGS = {
+    None: 0,
     "none": 0,
     "mm": 1,
     "cm": 2,
@@ -58,7 +59,5 @@ def get_units_from_encoding(unit: int):
 def get_encoding_from_units(unit: str):
     try:
         return UNITS_ENCODINGS[unit]
-    except KeyError:
-        raise SpeckleException(
-            message=f"No encoding exists for unit {unit}. Please enter a valid unit to encode (eg {UNITS_ENCODINGS})."
-        )
+    except KeyError as e:
+        raise SpeckleException(message=f"No encoding exists for unit {unit}. Please enter a valid unit to encode (eg {UNITS_ENCODINGS}).") from e

specklepy/transports/server/server.py

@@ -156,29 +156,13 @@ class ServerTransport(AbstractTransport):
         lines = r.iter_lines(decode_unicode=True)
 
         # iter through returned objects saving them as we go
+        target_transport.begin_write()
         for line in lines:
             if line:
                 hash, obj = line.split("\t")
                 target_transport.save_object(hash, obj)
 
         target_transport.save_object(id, root_obj_serialized)
+        target_transport.end_write()
 
         return root_obj_serialized
-
-    # async def stream_res(self, endpoint: str) -> str:
-    #     data = b""
-    #     async with aiohttp.ClientSession() as session:
-    #         session.headers.update(
-    #             {
-    #                 "Authorization": f"{self.session.headers['Authorization']}",
-    #                 "Accept": "text/plain",
-    #             }
-    #         )
-    #         async with session.get(endpoint) as res:
-    #             while True:
-    #                 chunk = await res.content.read(self.chunk_size)
-    #                 if not chunk:
-    #                     break
-    #                 data += chunk
-
-    #     return data.decode("utf-8")