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changeset 3:e7f33fa31883

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port to starlette/asyncio
author drewp@bigasterisk.com
date Sun, 24 Apr 2022 14:46:32 -0700
parents a547c300bd6e
children dc4b1cc45790
files Dockerfile deploy.yaml environment.py index.html patch_cyclone.py pdm.lock pyproject.toml
diffstat 7 files changed, 416 insertions(+), 183 deletions(-) [+]
line wrap: on
line diff
--- a/Dockerfile	Fri Apr 01 00:44:01 2022 -0700
+++ b/Dockerfile	Sun Apr 24 14:46:32 2022 -0700
@@ -5,5 +5,5 @@
 COPY .pdm.toml pdm.lock pyproject.toml ./
 RUN pdm sync
 
-COPY *.py req* *.n3 *.html ./
+COPY *.py *.n3 *.html ./
 
--- a/deploy.yaml	Fri Apr 01 00:44:01 2022 -0700
+++ b/deploy.yaml	Sun Apr 24 14:46:32 2022 -0700
@@ -21,8 +21,11 @@
           command: 
           - pdm
           - run
-          - python
-          - environment.py
+          - uvicorn
+          - '--port=8000'
+          - '--host=0.0.0.0'
+          - 'environment:app'
+          - '--reload'
           ports:
           - containerPort: 8000
 ---
--- a/environment.py	Fri Apr 01 00:44:01 2022 -0700
+++ b/environment.py	Sun Apr 24 14:46:32 2022 -0700
@@ -4,51 +4,37 @@
 daytime/night, overall modes like 'maintenance mode', etc
 
 """
+import asyncio
 import datetime
-
-import cyclone.web
+import logging
 from dateutil.relativedelta import FR, relativedelta
 from dateutil.tz import tzlocal
-from docopt import docopt
+from prometheus_client import Gauge, Summary
 from rdflib import Literal, Namespace
-from twisted.internet import defer, reactor, task
+from starlette.applications import Starlette
+from starlette.routing import Route
+from starlette.staticfiles import StaticFiles
+from starlette_exporter import PrometheusMiddleware, handle_metrics
 
-from standardservice.logsetup import log, verboseLogging
-from patchablegraph import (CycloneGraphEventsHandler, CycloneGraphHandler, PatchableGraph)
-
-from patch_cyclone import patch_sse
-from rdfdoc import Doc
+import background_loop
+from patchablegraph import PatchableGraph
+from patchablegraph.handler import StaticGraph, GraphEvents
+# from rdfdoc import Doc
 from twilight import isWithinTwilight
 
-patch_sse()
-
 ROOM = Namespace("http://projects.bigasterisk.com/room/")
 DEV = Namespace("http://projects.bigasterisk.com/device/")
 
-# STATS = scales.collection(
-#     '/root',
-#     scales.PmfStat('update'),
-# )
+logging.basicConfig(level=logging.INFO)
+
+STAT_UPDATE_UP = Gauge('background_loop_up', 'not erroring')
+STAT_UPDATE_CALLS = Summary('background_loop_calls', 'calls')
 
 
-# see pending fix in patchablegraph.py
-class CycloneGraphEventsHandlerWithCors(CycloneGraphEventsHandler):
-
-    def __init__(self, application, request, masterGraph, allowOrigins=None):
-        super().__init__(application, request, masterGraph)
-        self.allowOrigins = allowOrigins or []
+def update(masterGraph):
 
-    def flush(self):
-        origin = self.request.headers.get('origin', None)
-        if origin and origin in self.allowOrigins:
-            self.set_header(b"Access-Control-Allow-Origin", origin.encode('utf8'))
-            self.set_header(b"Access-Control-Allow-Credentials", b"true")
-        return CycloneGraphEventsHandler.flush(self)
-
-
-# @STATS.update.time()
-def update(masterGraph):
-    stmt = lambda s, p, o: masterGraph.patchObject(ROOM.environment, s, p, o)
+    def stmt(s, p, o):
+        masterGraph.patchObject(ROOM.environment, s, p, o)
 
     now = datetime.datetime.now(tzlocal())
 
@@ -70,41 +56,22 @@
 
 
 def main():
-    arg = docopt("""
-    Usage: environment.py [options]
-
-    -v                    Verbose
-    """)
-    verboseLogging(arg['-v'])
-
     masterGraph = PatchableGraph()
 
-    class Application(cyclone.web.Application):
+    asyncio.create_task(background_loop.loop_forever(lambda first: update(masterGraph), 1, STAT_UPDATE_UP, STAT_UPDATE_CALLS))
 
-        def __init__(self):
-            handlers = [
-                (r"/()", cyclone.web.StaticFileHandler, {
-                    "path": ".",
-                    "default_filename": "index.html"
-                }),
-                (r'/graph/environment', CycloneGraphHandler, {
-                    'masterGraph': masterGraph
-                }),
-                (r'/graph/environment/events', CycloneGraphEventsHandlerWithCors, {
-                    'masterGraph': masterGraph,
-                    'allowOrigins': ['http://localhost:8001'],
-                }),
-                (r'/doc', Doc),  # to be shared
-                # (r'/stats/(.*)', StatsHandler, {
-                #     'serverName': 'environment'
-                # }),
-            ]
-            cyclone.web.Application.__init__(self, handlers, masterGraph=masterGraph)
+    app = Starlette(
+        debug=True,
+        routes=[
+            Route('/', StaticFiles(directory='.', html=True)),
+            Route('/graph/environment', StaticGraph(masterGraph)),
+            Route('/graph/environment/events', GraphEvents(masterGraph)),
+            # Route('/doc', Doc),
+        ])
 
-    task.LoopingCall(update, masterGraph).start(1)
-    reactor.listenTCP(8000, Application())
-    reactor.run()
+    app.add_middleware(PrometheusMiddleware, app_name='environment')
+    app.add_route("/metrics", handle_metrics)
+    return app
 
 
-if __name__ == '__main__':
-    main()
+app = main()
--- a/index.html	Fri Apr 01 00:44:01 2022 -0700
+++ b/index.html	Sun Apr 24 14:46:32 2022 -0700
@@ -11,13 +11,13 @@
     <meta name="viewport" content="width=device-width, initial-scale=1">
   </head>
   <body class="rdfBrowsePage">
-      <streamed-graph url="graph/events" expanded="true"></streamed-graph>
+      <streamed-graph url="graph/environment/events" expanded="true"></streamed-graph>
 
 
       <div class="served-resources">
-        <a href="stats/">/stats/</a>
-        <a href="graph">/graph</a>
-        <a href="graph/events">/graph/events</a>
+        <a href="metrics">/metrics</a>
+        <a href="graph/environment">/graph</a>
+        <a href="graph/environment/events">/graph/events</a>
         <a href="doc">/doc</a>
     </div>
 
--- a/patch_cyclone.py	Fri Apr 01 00:44:01 2022 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,20 +0,0 @@
-
-
-def patch_sse():
-    from cyclone import escape
-    import cyclone.sse
-    def new_sendEvent(self, message, event=None, eid=None, retry=None):
-        if isinstance(message, dict):
-            message = escape.json_encode(message)
-        if isinstance(message, str):
-            message = message.encode("utf-8")
-        assert isinstance(message, bytes)
-        if eid:
-            self.transport.write(b"id: " + eid.encode("utf-8") + b"\n")
-        if event:
-            self.transport.write(b"event: " + event + b"\n")
-        if retry:
-            self.transport.write(b"retry: " + retry.encode("utf-8") + b"\n")
-        self.transport.write(b"data: " + message + b"\n\n")
-
-    cyclone.sse.SSEHandler.sendEvent = new_sendEvent
--- a/pdm.lock	Fri Apr 01 00:44:01 2022 -0700
+++ b/pdm.lock	Sun Apr 24 14:46:32 2022 -0700
@@ -1,3 +1,19 @@
+[[package]]
+name = "anyio"
+version = "3.5.0"
+requires_python = ">=3.6.2"
+summary = "High level compatibility layer for multiple asynchronous event loop implementations"
+dependencies = [
+    "idna>=2.8",
+    "sniffio>=1.1",
+]
+
+[[package]]
+name = "asgiref"
+version = "3.5.0"
+requires_python = ">=3.7"
+summary = "ASGI specs, helper code, and adapters"
+
 [[package]]
 name = "attrs"
 version = "21.4.0"
@@ -45,6 +61,21 @@
 summary = "The Real First Universal Charset Detector. Open, modern and actively maintained alternative to Chardet."
 
 [[package]]
+name = "click"
+version = "8.1.2"
+requires_python = ">=3.7"
+summary = "Composable command line interface toolkit"
+dependencies = [
+    "colorama; platform_system == \"Windows\"",
+]
+
+[[package]]
+name = "colorama"
+version = "0.4.4"
+requires_python = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
+summary = "Cross-platform colored terminal text."
+
+[[package]]
 name = "constantly"
 version = "15.1.0"
 summary = "Symbolic constants in Python"
@@ -68,17 +99,16 @@
 ]
 
 [[package]]
-name = "cycloneerr"
-version = "0.4.0"
-summary = "UNKNOWN"
-dependencies = [
-    "cyclone",
-]
+name = "h11"
+version = "0.13.0"
+requires_python = ">=3.6"
+summary = "A pure-Python, bring-your-own-I/O implementation of HTTP/1.1"
 
 [[package]]
-name = "docopt"
-version = "0.6.2"
-summary = "Pythonic argument parser, that will make you smile"
+name = "httptools"
+version = "0.4.0"
+requires_python = ">=3.5.0"
+summary = "A collection of framework independent HTTP protocol utils."
 
 [[package]]
 name = "hyperlink"
@@ -116,21 +146,20 @@
 
 [[package]]
 name = "patchablegraph"
-version = "0.19.0"
+version = "1.2.0"
+requires_python = ">=3.9"
 summary = "UNKNOWN"
 dependencies = [
-    "cyclone",
-    "cycloneerr",
     "prometheus-client",
     "rdfdb>=0.8.0",
     "rdflib>=6.0.1",
-    "twisted",
-    "twisted-sse>=0.3.0",
+    "sse-starlette>=0.10.3",
+    "starlette>=0.19.1",
 ]
 
 [[package]]
 name = "prometheus-client"
-version = "0.13.1"
+version = "0.14.1"
 requires_python = ">=3.6"
 summary = "Python client for the Prometheus monitoring system."
 
@@ -160,6 +189,12 @@
 summary = "C parser in Python"
 
 [[package]]
+name = "pyhamcrest"
+version = "2.0.3"
+requires_python = ">=3.5"
+summary = "Hamcrest framework for matcher objects"
+
+[[package]]
 name = "pyopenssl"
 version = "19.0.0"
 summary = "Python wrapper module around the OpenSSL library"
@@ -170,9 +205,9 @@
 
 [[package]]
 name = "pyparsing"
-version = "3.0.7"
-requires_python = ">=3.6"
-summary = "Python parsing module"
+version = "3.0.8"
+requires_python = ">=3.6.8"
+summary = "pyparsing module - Classes and methods to define and execute parsing grammars"
 
 [[package]]
 name = "python-dateutil"
@@ -184,6 +219,18 @@
 ]
 
 [[package]]
+name = "python-dotenv"
+version = "0.20.0"
+requires_python = ">=3.5"
+summary = "Read key-value pairs from a .env file and set them as environment variables"
+
+[[package]]
+name = "pyyaml"
+version = "6.0"
+requires_python = ">=3.6"
+summary = "YAML parser and emitter for Python"
+
+[[package]]
 name = "rdfdb"
 version = "0.21.0"
 summary = "UNKNOWN"
@@ -252,7 +299,7 @@
 
 [[package]]
 name = "setuptools"
-version = "61.3.0"
+version = "62.1.0"
 requires_python = ">=3.7"
 summary = "Easily download, build, install, upgrade, and uninstall Python packages"
 
@@ -263,6 +310,21 @@
 summary = "Python 2 and 3 compatibility utilities"
 
 [[package]]
+name = "sniffio"
+version = "1.2.0"
+requires_python = ">=3.5"
+summary = "Sniff out which async library your code is running under"
+
+[[package]]
+name = "sse-starlette"
+version = "0.10.3"
+requires_python = ">=3.6"
+summary = "\"SSE plugin for Starlette\""
+dependencies = [
+    "starlette",
+]
+
+[[package]]
 name = "standardservice"
 version = "0.6.0"
 summary = "UNKNOWN"
@@ -273,6 +335,25 @@
 ]
 
 [[package]]
+name = "starlette"
+version = "0.19.1"
+requires_python = ">=3.6"
+summary = "The little ASGI library that shines."
+dependencies = [
+    "anyio<5,>=3.4.0",
+    "typing-extensions>=3.10.0; python_version < \"3.10\"",
+]
+
+[[package]]
+name = "starlette-exporter"
+version = "0.12.0"
+summary = "Prometheus metrics exporter for Starlette applications."
+dependencies = [
+    "prometheus-client",
+    "starlette",
+]
+
+[[package]]
 name = "treq"
 version = "22.2.0"
 requires_python = ">=3.6"
@@ -287,41 +368,29 @@
 
 [[package]]
 name = "twisted"
-version = "22.2.0"
-requires_python = ">=3.6.7"
+version = "19.2.1"
 summary = "An asynchronous networking framework written in Python"
 dependencies = [
-    "Automat>=0.8.0",
-    "attrs>=19.2.0",
+    "Automat>=0.3.0",
+    "PyHamcrest>=1.9.0",
+    "attrs>=17.4.0",
     "constantly>=15.1",
     "hyperlink>=17.1.1",
-    "incremental>=21.3.0",
-    "twisted-iocpsupport<2,>=1.0.2; platform_system == \"Windows\"",
-    "typing-extensions>=3.6.5",
+    "incremental>=16.10.1",
     "zope.interface>=4.4.2",
 ]
 
 [[package]]
-name = "twisted-iocpsupport"
-version = "1.0.2"
-summary = "An extension for use in the twisted I/O Completion Ports reactor."
-
-[[package]]
-name = "twisted-sse"
-version = "0.3.0"
-summary = "UNKNOWN"
-
-[[package]]
 name = "twisted"
-version = "22.2.0"
+version = "22.4.0"
 extras = ["tls"]
 requires_python = ">=3.6.7"
 summary = "An asynchronous networking framework written in Python"
 dependencies = [
-    "Twisted",
     "idna>=2.4",
     "pyopenssl>=16.0.0",
     "service-identity>=18.1.0",
+    "twisted",
 ]
 
 [[package]]
@@ -332,9 +401,9 @@
 
 [[package]]
 name = "typing-extensions"
-version = "4.1.1"
-requires_python = ">=3.6"
-summary = "Backported and Experimental Type Hints for Python 3.6+"
+version = "4.2.0"
+requires_python = ">=3.7"
+summary = "Backported and Experimental Type Hints for Python 3.7+"
 
 [[package]]
 name = "urllib3"
@@ -343,6 +412,55 @@
 summary = "HTTP library with thread-safe connection pooling, file post, and more."
 
 [[package]]
+name = "uvicorn"
+version = "0.17.6"
+requires_python = ">=3.7"
+summary = "The lightning-fast ASGI server."
+dependencies = [
+    "asgiref>=3.4.0",
+    "click>=7.0",
+    "h11>=0.8",
+]
+
+[[package]]
+name = "uvicorn"
+version = "0.17.6"
+extras = ["standard"]
+requires_python = ">=3.7"
+summary = "The lightning-fast ASGI server."
+dependencies = [
+    "PyYAML>=5.1",
+    "colorama>=0.4; sys_platform == \"win32\"",
+    "httptools>=0.4.0",
+    "python-dotenv>=0.13",
+    "uvicorn",
+    "uvloop!=0.15.0,!=0.15.1,>=0.14.0; sys_platform != \"win32\" and (sys_platform != \"cygwin\" and platform_python_implementation != \"PyPy\")",
+    "watchgod>=0.6",
+    "websockets>=10.0",
+]
+
+[[package]]
+name = "uvloop"
+version = "0.16.0"
+requires_python = ">=3.7"
+summary = "Fast implementation of asyncio event loop on top of libuv"
+
+[[package]]
+name = "watchgod"
+version = "0.8.2"
+requires_python = ">=3.7"
+summary = "Simple, modern file watching and code reload in python."
+dependencies = [
+    "anyio<4,>=3.0.0",
+]
+
+[[package]]
+name = "websockets"
+version = "10.3"
+requires_python = ">=3.7"
+summary = "An implementation of the WebSocket Protocol (RFC 6455 & 7692)"
+
+[[package]]
 name = "zope.interface"
 version = "5.4.0"
 requires_python = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
@@ -353,9 +471,17 @@
 
 [metadata]
 lock_version = "3.1"
-content_hash = "sha256:030a16c27a1da461c79a19dad14991633de80f6a9b21db157928bb74f68e9042"
+content_hash = "sha256:eb78cb5cf9c50fd4c6ae899722b88bcf1207032b2e7745920790fe3ccae70591"
 
 [metadata.files]
+"anyio 3.5.0" = [
+    {file = "anyio-3.5.0-py3-none-any.whl", hash = "sha256:b5fa16c5ff93fa1046f2eeb5bbff2dad4d3514d6cda61d02816dba34fa8c3c2e"},
+    {file = "anyio-3.5.0.tar.gz", hash = "sha256:a0aeffe2fb1fdf374a8e4b471444f0f3ac4fb9f5a5b542b48824475e0042a5a6"},
+]
+"asgiref 3.5.0" = [
+    {file = "asgiref-3.5.0-py3-none-any.whl", hash = "sha256:88d59c13d634dcffe0510be048210188edd79aeccb6a6c9028cdad6f31d730a9"},
+    {file = "asgiref-3.5.0.tar.gz", hash = "sha256:2f8abc20f7248433085eda803936d98992f1343ddb022065779f37c5da0181d0"},
+]
 "attrs 21.4.0" = [
     {file = "attrs-21.4.0-py2.py3-none-any.whl", hash = "sha256:2d27e3784d7a565d36ab851fe94887c5eccd6a463168875832a1be79c82828b4"},
     {file = "attrs-21.4.0.tar.gz", hash = "sha256:626ba8234211db98e869df76230a137c4c40a12d72445c45d5f5b716f076e2fd"},
@@ -427,6 +553,14 @@
     {file = "charset_normalizer-2.0.12-py3-none-any.whl", hash = "sha256:6881edbebdb17b39b4eaaa821b438bf6eddffb4468cf344f09f89def34a8b1df"},
     {file = "charset-normalizer-2.0.12.tar.gz", hash = "sha256:2857e29ff0d34db842cd7ca3230549d1a697f96ee6d3fb071cfa6c7393832597"},
 ]
+"click 8.1.2" = [
+    {file = "click-8.1.2-py3-none-any.whl", hash = "sha256:24e1a4a9ec5bf6299411369b208c1df2188d9eb8d916302fe6bf03faed227f1e"},
+    {file = "click-8.1.2.tar.gz", hash = "sha256:479707fe14d9ec9a0757618b7a100a0ae4c4e236fac5b7f80ca68028141a1a72"},
+]
+"colorama 0.4.4" = [
+    {file = "colorama-0.4.4-py2.py3-none-any.whl", hash = "sha256:9f47eda37229f68eee03b24b9748937c7dc3868f906e8ba69fbcbdd3bc5dc3e2"},
+    {file = "colorama-0.4.4.tar.gz", hash = "sha256:5941b2b48a20143d2267e95b1c2a7603ce057ee39fd88e7329b0c292aa16869b"},
+]
 "constantly 15.1.0" = [
     {file = "constantly-15.1.0-py2.py3-none-any.whl", hash = "sha256:dd2fa9d6b1a51a83f0d7dd76293d734046aa176e384bf6e33b7e44880eb37c5d"},
     {file = "constantly-15.1.0.tar.gz", hash = "sha256:586372eb92059873e29eba4f9dec8381541b4d3834660707faf8ba59146dfc35"},
@@ -457,11 +591,45 @@
     {file = "cyclone-1.3-py3-none-any.whl", hash = "sha256:adc1c8736bafc668f1f55236d1919cfb96c1f377831361deb73d633f0c1db779"},
     {file = "cyclone-1.3.tar.gz", hash = "sha256:6e5ec576c719240180d56e6e8f83bb474ab52ca3e56ed6417a90f60fd0bf562b"},
 ]
-"cycloneerr 0.4.0" = [
-    {file = "cycloneerr-0.4.0.tar.gz", hash = "sha256:2860b88c3d81c4e1fac19f7e7f7cdd663232012d5aa05b597b55de129fa071f5"},
+"h11 0.13.0" = [
+    {file = "h11-0.13.0-py3-none-any.whl", hash = "sha256:8ddd78563b633ca55346c8cd41ec0af27d3c79931828beffb46ce70a379e7442"},
+    {file = "h11-0.13.0.tar.gz", hash = "sha256:70813c1135087a248a4d38cc0e1a0181ffab2188141a93eaf567940c3957ff06"},
 ]
-"docopt 0.6.2" = [
-    {file = "docopt-0.6.2.tar.gz", hash = "sha256:49b3a825280bd66b3aa83585ef59c4a8c82f2c8a522dbe754a8bc8d08c85c491"},
+"httptools 0.4.0" = [
+    {file = "httptools-0.4.0-cp310-cp310-macosx_10_9_universal2.whl", hash = "sha256:fcddfe70553be717d9745990dfdb194e22ee0f60eb8f48c0794e7bfeda30d2d5"},
+    {file = "httptools-0.4.0-cp310-cp310-macosx_10_9_x86_64.whl", hash = "sha256:1ee0b459257e222b878a6c09ccf233957d3a4dcb883b0847640af98d2d9aac23"},
+    {file = "httptools-0.4.0-cp310-cp310-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:ceafd5e960b39c7e0d160a1936b68eb87c5e79b3979d66e774f0c77d4d8faaed"},
+    {file = "httptools-0.4.0-cp310-cp310-manylinux_2_5_x86_64.manylinux1_x86_64.manylinux_2_12_x86_64.manylinux2010_x86_64.whl", hash = "sha256:fdb9f9ed79bc6f46b021b3319184699ba1a22410a82204e6e89c774530069683"},
+    {file = "httptools-0.4.0-cp310-cp310-musllinux_1_1_aarch64.whl", hash = "sha256:abe829275cdd4174b4c4e65ad718715d449e308d59793bf3a931ee1bf7e7b86c"},
+    {file = "httptools-0.4.0-cp310-cp310-musllinux_1_1_x86_64.whl", hash = "sha256:7af6bdbd21a2a25d6784f6d67f44f5df33ef39b6159543b9f9064d365c01f919"},
+    {file = "httptools-0.4.0-cp310-cp310-win_amd64.whl", hash = "sha256:5d1fe6b6661022fd6cac541f54a4237496b246e6f1c0a6b41998ee08a1135afe"},
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+    {file = "websockets-10.3-pp37-pypy37_pp73-macosx_10_9_x86_64.whl", hash = "sha256:907e8247480f287aa9bbc9391bd6de23c906d48af54c8c421df84655eef66af7"},
+    {file = "websockets-10.3-pp37-pypy37_pp73-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:8b1359aba0ff810d5830d5ab8e2c4a02bebf98a60aa0124fb29aa78cfdb8031f"},
+    {file = "websockets-10.3-pp37-pypy37_pp73-manylinux_2_5_i686.manylinux1_i686.manylinux_2_12_i686.manylinux2010_i686.whl", hash = "sha256:93d5ea0b5da8d66d868b32c614d2b52d14304444e39e13a59566d4acb8d6e2e4"},
+    {file = "websockets-10.3-pp37-pypy37_pp73-manylinux_2_5_x86_64.manylinux1_x86_64.manylinux_2_12_x86_64.manylinux2010_x86_64.whl", hash = "sha256:7934e055fd5cd9dee60f11d16c8d79c4567315824bacb1246d0208a47eca9755"},
+    {file = "websockets-10.3-pp37-pypy37_pp73-win_amd64.whl", hash = "sha256:3eda1cb7e9da1b22588cefff09f0951771d6ee9fa8dbe66f5ae04cc5f26b2b55"},
+    {file = "websockets-10.3.tar.gz", hash = "sha256:fc06cc8073c8e87072138ba1e431300e2d408f054b27047d047b549455066ff4"},
+]
 "zope.interface 5.4.0" = [
     {file = "zope.interface-5.4.0-cp27-cp27m-macosx_10_14_x86_64.whl", hash = "sha256:7df1e1c05304f26faa49fa752a8c690126cf98b40b91d54e6e9cc3b7d6ffe8b7"},
     {file = "zope.interface-5.4.0-cp27-cp27m-manylinux1_i686.whl", hash = "sha256:2c98384b254b37ce50eddd55db8d381a5c53b4c10ee66e1e7fe749824f894021"},
--- a/pyproject.toml	Fri Apr 01 00:44:01 2022 -0700
+++ b/pyproject.toml	Sun Apr 24 14:46:32 2022 -0700
@@ -1,25 +1,19 @@
 [project]
 name = ""
 version = ""
-authors = [
-    {name = "Drew Perttula", email = "drewp@bigasterisk.com"},
-]
+authors = [{ name = "Drew Perttula", email = "drewp@bigasterisk.com" }]
 license-expression = "MIT"
 dependencies = [
-    "docopt>=0.6.2",
+    "patchablegraph>=1.2.0",
+    "prometheus-client>=0.13.1",
     "python-dateutil>=2.8.2",
-    "cyclone>=1.2",
-    "standardservice>=0.6.0",
-    "rdfdb>=0.21.0",
-    "patchablegraph>=0.19.0",
-    "prometheus-client>=0.13.1",
+    "sse-starlette>=0.10.3",
+    "starlette-exporter>=0.12.0",
+    "starlette>=0.19.1",
+    "uvicorn[standard]>=0.17.6",
 ]
 requires-python = ">=3.9"
 
-[tool.pdm.overrides]
-cyclone = "1.3"
-twisted = "22.2.0"
-
 [build-system]
 requires = ["pdm-pep517>=0.12.0"]
 build-backend = "pdm.pep517.api"