#!/usr/bin/env python3
-import sys
-import traceback
+import collections
+from datetime import datetime
+from difflib import SequenceMatcher
+import gc
+import logging
import os
+import re
from threading import Thread
import time
-from datetime import datetime
-import constants
-import renderer
-import renderer
+import tracemalloc
+from typing import Dict, List, Optional, Tuple
+from queue import Queue
+
+import astral # type: ignore
+from astral.sun import sun # type: ignore
+import numpy as np
+import pvporcupine
+import pytz
+
+from pyutils import (
+ bootstrap,
+ config,
+)
+from pyutils.datetimes import datetime_utils
+from pyutils.files import file_utils
+
+import kiosk_constants
+import file_writer
import renderer_catalog
import chooser
-import logging
+import listen
import trigger_catalog
-import utils
-
-
-def filter_news_during_dinnertime(page: str) -> bool:
- now = datetime.now()
- is_dinnertime = now.hour >= 17 and now.hour <= 20
- return not is_dinnertime or not (
- "cnn" in page
- or "news" in page
- or "mynorthwest" in page
- or "seattle" in page
- or "stranger" in page
- or "twitter" in page
- or "wsj" in page
- )
-def thread_change_current() -> None:
+cfg = config.add_commandline_args(
+ f"Kiosk Server ({__file__})", "A python server that runs a kiosk."
+)
+logger = logging.getLogger(__file__)
+
+
+def thread_janitor() -> None:
+ tracemalloc.start()
+ tracemalloc_target = 0.0
+ gc_target = 0.0
+ gc.enable()
+
+ # Main janitor loop; dump the largest pigs and force regular gcs.
+ while True:
+ now = time.time()
+ if now > tracemalloc_target:
+ tracemalloc_target = now + 30.0
+ snapshot = tracemalloc.take_snapshot()
+ snapshot = snapshot.filter_traces(
+ (
+ tracemalloc.Filter(False, "<frozen importlib._bootstrap>"),
+ tracemalloc.Filter(False, "<unknown>"),
+ )
+ )
+ key_type = "lineno"
+ limit = 10
+ top_stats = snapshot.statistics(key_type)
+ logger.info(f"janitor: Top {limit} lines")
+ for index, stat in enumerate(top_stats[:limit], 1):
+ frame = stat.traceback[0]
+
+ # replace "/path/to/module/file.py" with "module/file.py"
+ filename = os.sep.join(frame.filename.split(os.sep)[-2:])
+ logger.info(
+ f"janitor: #{index}: {filename}:{frame.lineno}: {stat.size / 1024:.1f} KiB"
+ )
+
+ other = top_stats[limit:]
+ if other:
+ size = sum(stat.size for stat in other)
+ logger.info(f"janitor: {len(other)} others: {size/1024:.1f} KiB")
+ total = sum(stat.size for stat in top_stats)
+ logger.info(f"janitor: Total allocated size: {total / 1024:.1f} KiB")
+ if now > gc_target:
+ logger.info("janitor: kicking off a manual gc operation now.")
+ gc.collect()
+ gc_target = now + 120.0
+ time.sleep(30.0)
+
+
+def guess_page(command: str, page_chooser: chooser.chooser) -> str:
+ def normalize_page(page: str) -> str:
+ logger.debug(f"normalize_page input: {page}")
+ page = page.replace("(", " ")
+ page = page.replace("_", " ")
+ page = page.replace(")", " ")
+ page = page.replace(".html", "")
+ page = page.replace("CNNNews", "news")
+ page = page.replace("CNNTechnology", "technology")
+ page = page.replace("gocostco", "costco list")
+ page = page.replace("gohardware", "hardware list")
+ page = page.replace("gohouse", "house list honey do")
+ page = page.replace("gcal", "google calendar events")
+ page = page.replace("mynorthwest", "northwest news")
+ page = page.replace("myq", "myq garage door status")
+ page = page.replace("gomenu", "dinner menu")
+ page = page.replace("gmaps-seattle-unwrapped", "traffic")
+ page = page.replace("gomenu", "dinner menu")
+ page = page.replace("WSJNews", "news")
+ page = page.replace("telma", "telma cabin")
+ page = page.replace("WSJBusiness", "business news")
+ page = re.sub(r"[0-9]+", "", page)
+ logger.debug(f"normalize_page output: {page}")
+ return page
+
+ logger.info(f"No exact match for f{command}; trying to guess...")
+ best_page = None
+ best_score = None
+ for page in page_chooser.get_page_list():
+ npage = normalize_page(page)
+ score = SequenceMatcher(None, command, npage).ratio()
+ if best_score is None or score > best_score:
+ best_page = page
+ best_score = score
+ assert best_page is not None
+ logger.info(f"Best guess for f{command} => {best_page} (score = {best_score})")
+ return best_page
+
+
+def process_command(
+ command: str, page_history: List[str], page_chooser
+) -> Optional[str]:
+ command = command.lower()
+ logger.info(f"Parsing verbal command: {command}")
+ page = None
+ if "hold" in command:
+ page = page_history[0]
+ elif "down" in command:
+ os.system(
+ 'xdotool search --onlyvisible "chrom" windowactivate click --repeat 8 5'
+ )
+ return None
+ elif "up" in command:
+ os.system(
+ 'xdotool search --onlyvisible "chrom" windowactivate click --repeat 8 4'
+ )
+ return None
+ elif "back" in command:
+ page = page_history[1]
+ elif "skip" in command:
+ while True:
+ (page, _) = page_chooser.choose_next_page()
+ if page == page_history[0]:
+ logger.debug(f"chooser: {page} is the same as last time! Try again.")
+ else:
+ break
+ elif "internal" in command:
+ if "render" in command:
+ page = kiosk_constants.render_stats_pagename
+ else:
+ page = kiosk_constants.render_stats_pagename
+ elif "weather" in command:
+ if "telma" in command or "cabin" in command:
+ page = "weather-telma_3_10800.html"
+ elif "stevens" in command:
+ page = "weather-stevens_3_10800.html"
+ else:
+ page = "weather-home_3_10800.html"
+ elif "cabin" in command:
+ if "list" in command:
+ page = "Cabin-(gocabin)_2_3600.html"
+ else:
+ page = "hidden/cabin_driveway.html"
+ elif "news" in command or "headlines" in command:
+ page = "cnn-CNNNews_4_25900.html"
+ elif "clock" in command or "time" in command:
+ page = "clock_10_none.html"
+ elif "countdown" in command or "countdowns" in command:
+ page = "countdown_3_7200.html"
+ elif "costco" in command:
+ page = "Costco-(gocostco)_2_3600.html"
+ elif "calendar" in command or "events" in command:
+ page = "gcal_3_86400.html"
+ elif "countdown" in command or "countdowns" in command:
+ page = "countdown_3_7200.html"
+ elif "grocery" in command or "groceries" in command:
+ page = "Grocery-(gogrocery)_2_3600.html"
+ elif "hardware" in command:
+ page = "Hardware-(gohardware)_2_3600.html"
+ elif "garage" in command:
+ page = "myq_4_300.html"
+ elif "menu" in command:
+ page = "Menu-(gomenu)_2_3600.html"
+ elif "cron" in command or "health" in command:
+ page = "periodic-health_6_300.html"
+ elif "photo" in command or "picture" in command:
+ page = "photo_23_3600.html"
+ elif "quote" in command or "quotation" in command or "quotes" in command:
+ page = "quotes_4_10800.html"
+ elif "stevens" in command:
+ page = "stevens-conditions_1_86400.html"
+ elif "stock" in command or "stocks" in command:
+ page = "stock_3_86400.html"
+ elif "twitter" in command:
+ page = "twitter_10_3600.html"
+ elif "traffic" in command:
+ page = "gmaps-seattle-unwrapped_5_none.html"
+ elif "front" in command and "door" in command:
+ page = "hidden/frontdoor.html"
+ elif "driveway" in command:
+ page = "hidden/driveway.html"
+ elif "backyard" in command:
+ page = "hidden/backyard.html"
+ else:
+ page = guess_page(command, page_chooser)
+ assert page is not None
+ logger.info(f"Parsed to {page}")
+ return page
+
+
+def thread_change_current(command_queue: Queue) -> None:
+ page_history = ["", ""]
+ swap_page_target = 0.0
+
+ def filter_news_during_dinnertime(page: str) -> bool:
+ now = datetime.now(tz=pytz.timezone("US/Pacific"))
+ is_dinnertime = now.hour >= 18 and now.hour <= 20
+ return not is_dinnertime or not (
+ "cnn" in page
+ or "news" in page
+ or "mynorthwest" in page
+ or "seattle" in page
+ or "wsj" in page
+ )
+
+ def check_for_command() -> Tuple[Optional[str], Optional[str]]:
+ command = None
+ try:
+ command = command_queue.get(block=False)
+ except Exception:
+ command = None
+
+ if command:
+ logger.info(
+ f'chooser: We got a verbal command ("{command}"), parsing it...'
+ )
+ page = process_command(command, page_history, page_chooser)
+ if page:
+ return page, command
+ return None, None
+
+ def choose_page_randomly() -> Tuple[str, bool]:
+ while True:
+ (page, triggered) = page_chooser.choose_next_page()
+ if triggered:
+ logger.info("chooser: A trigger is active...")
+ break
+ else:
+ if page == page_history[0]:
+ logger.debug(
+ f"chooser: {page} is the same as last time! Try again."
+ )
+ else:
+ break
+ return (page, triggered)
+
page_chooser = chooser.weighted_random_chooser_with_triggers(
trigger_catalog.get_triggers(), [filter_news_during_dinnertime]
)
- swap_page_target = 0
- last_page = ""
+ current_file = os.path.join(kiosk_constants.pages_dir, "current.shtml")
+ emergency_file = os.path.join(kiosk_constants.pages_dir, "reload_immediately.html")
+
+ # Main chooser loop -- note that this executes a couple of times per second
+ # to be responsive to triggers.
while True:
now = time.time()
- (page, triggered) = page_chooser.choose_next_page()
+ page = None
+ triggered = False
+ command = None
+
+ # Is there a verbal command to parse?
+ (page, command) = check_for_command()
+ if page and command:
+ triggered = True
+ else:
+ # If not, choose the a (new!) page randomly or respond to a trigger.
+ (page, triggered) = choose_page_randomly()
+ # By now we have a page and we may be triggered.
if triggered:
- print("chooser[%s] - WE ARE TRIGGERED." % utils.timestamp())
- if page != last_page:
- print(
- "chooser[%s] - EMERGENCY PAGE %s LOAD NEEDED"
- % (utils.timestamp(), page)
+
+ # If we are triggered and the page is new, change the
+ # current page to the new page immediately.
+ if page != page_history[0]:
+ logger.info(
+ f"chooser: An emergency page reload to {page} is needed at this time."
)
+ swap_page_target = now + kiosk_constants.emergency_refresh_period_sec
+
+ # Set current.shtml to the triggered page.
try:
- f = open(os.path.join(constants.pages_dir, "current.shtml"), "w")
- emit_wrapped(f, page)
- f.close()
- except:
- print("chooser[%s] - page does not exist?!" % (utils.timestamp()))
+ with open(current_file, "w") as f:
+ emit(
+ f,
+ page,
+ override_refresh_sec=kiosk_constants.emergency_refresh_period_sec,
+ command=command,
+ )
+ logger.debug(f"chooser: Wrote {current_file}.")
+ except Exception:
+ logger.exception(
+ f"chooser: Unexpected exception; assuming {page} doesn't exist?!"
+ )
continue
- last_page = page
- swap_page_target = now + constants.refresh_period_sec
- # Also notify XMLHTTP clients that they need to refresh now.
- path = os.path.join(constants.pages_dir, "reload_immediately.html")
- f = open(path, "w")
- f.write("Reload, suckers!")
- f.close()
+ # Notify XMLHTTP clients that they need to refresh now.
+ with open(emergency_file, "w") as f:
+ f.write(f"Reload, suckers... you HAVE to see {page}!")
+ logger.debug(f"chooser: Wrote {emergency_file}...")
# Fix this hack... maybe read the webserver logs and see if it
# actually was picked up?
- time.sleep(0.750)
- os.remove(path)
+ time.sleep(0.999)
+ os.remove(emergency_file)
+ logger.debug(f"chooser: ...and removed {emergency_file}.")
+ page_history.insert(0, page)
+ page_history = page_history[0:10]
+ # If we're not triggered, only render a new page if time has expired.
elif now >= swap_page_target:
- if page == last_page:
- print(
- (
- "chooser[%s] - nominal choice got the same page..."
- % (utils.timestamp())
- )
- )
- continue
- print("chooser[%s] - nominal choice of %s" % (utils.timestamp(), page))
+ logger.info(f"chooser: Nominal choice of {page} as the next to show.")
+ swap_page_target = now + kiosk_constants.refresh_period_sec
try:
- f = open(os.path.join(constants.pages_dir, "current.shtml"), "w")
- emit_wrapped(f, page)
- f.close()
- except:
- print("chooser[%s] - page does not exist?!" % (utils.timestamp()))
+ with open(current_file, "w") as f:
+ emit(f, page)
+ logger.debug(f"chooser: Wrote {current_file}.")
+ except Exception:
+ logger.exception(
+ f"chooser: Unexpected exception; assuming {page} doesn't exist?!"
+ )
continue
- last_page = page
- swap_page_target = now + constants.refresh_period_sec
- time.sleep(1)
+ page_history.insert(0, page)
+ page_history = page_history[0:10]
+
+ time.sleep(0.5)
+
+
+def emit(f, filename: str, *, override_refresh_sec: int = None, command: str = None):
+ if "unwrapped" not in filename:
+ logger.debug(f"Emitting {filename} wrapped.")
+ emit_wrapped(
+ f, filename, override_refresh_sec=override_refresh_sec, command=command
+ )
+ else:
+ logger.debug(f"Emitting {filename} raw.")
+ emit_raw(f, filename)
+
+def emit_raw(f, filename: str):
+ f.write(f'<!--#include virtual="{filename}"-->')
-def emit_wrapped(f, filename) -> None:
+
+def emit_wrapped(
+ f, filename: str, *, override_refresh_sec: int = None, command: str = None
+) -> None:
def pick_background_color() -> str:
- now = datetime.now()
- if now.hour <= 6 or now.hour >= 21:
+ now = datetime_utils.now_pacific()
+ city = astral.LocationInfo("Bellevue", "USA", "US/Pacific", 47.610, -122.201)
+ s = sun(city.observer, date=now, tzinfo=pytz.timezone("US/Pacific"))
+ sunrise_mod = datetime_utils.minute_number(
+ s["sunrise"].hour, s["sunrise"].minute
+ )
+ sunset_mod = datetime_utils.minute_number(s["sunset"].hour, s["sunset"].minute)
+ now_mod = datetime_utils.minute_number(now.hour, now.minute)
+ if now_mod < sunrise_mod or now_mod > (sunset_mod + 45):
return "E6B8B8"
- elif now.hour == 7 or now.hour == 20:
+ elif now_mod < (sunrise_mod + 45) or now_mod > (sunset_mod + 120):
return "EECDCD"
else:
return "FFFFFF"
- age = utils.describe_age_of_file_briefly(f"pages/{filename}")
+ def get_refresh_period() -> float:
+ if override_refresh_sec is not None:
+ return float(override_refresh_sec * 1000.0)
+ now = datetime.now(tz=pytz.timezone("US/Pacific"))
+ if now.hour < 6:
+ return float(kiosk_constants.refresh_period_night_sec * 1000.0)
+ else:
+ return float(kiosk_constants.refresh_period_sec * 1000.0)
+
+ age = file_utils.describe_file_ctime(f"pages/{filename}")
bgcolor = pick_background_color()
+ if command is None:
+ pageid = filename
+ else:
+ pageid = f'"{command}" -> {filename}'
+
f.write(
"""
<HEAD>
<TITLE>Kitchen Kiosk</TITLE>
<LINK rel="stylesheet" type="text/css" href="style.css">
+ <meta name="google" content="notranslate">
<SCRIPT TYPE="text/javascript">
// Zoom the 'contents' div to fit without scrollbars and then make
function zoomScreen() {
z = 285;
do {
- document.getElementById("content").style.zoom = z+"%%";
+ document.getElementById("content").style.zoom = z+"%";
var body = document.body;
var html = document.documentElement;
var height = Math.max(body.scrollHeight,
}
}
}
-
+"""
+ )
+ f.write(
+ """
// Operate the clock at the top of the page.
function runClock() {
var today = new Date();
document.getElementById("date").innerHTML = today.toDateString();
var t = setTimeout(function(){runClock()}, 1000);
}
-
+"""
+ % bgcolor
+ )
+ f.write(
+ """
// Helper method for running the clock.
function maybeAddZero(x) {
return (x < 10) ? "0" + x : x;
addLoadEvent(zoomScreen);
addLoadEvent(runClock);
addLoadEvent(lateLoadImages);
-
+"""
+ )
+ f.write(
+ """
// Runs the countdown line at the bottom and is responsible for
// normal page reloads caused by the expiration of a timer.
(function countdown() {
}
} else {
// Reload unconditionally after 22 sec.
- window.location.reload();
+ window.location.reload(true);
}
// Brief sleep before doing it all over again.
});
}, 50)
})();
+"""
+ % get_refresh_period()
+ )
+ f.write(
+ """
+ function check_reload() {
+ var xhr = new XMLHttpRequest();
+ xhr.open('GET',
+ '%s/reload_immediately.html');
+ xhr.onload =
+ function() {
+ if (xhr.status === 200) {
+ window.location.reload(true);
+ }
+ };
+ xhr.send();
+ }
// Periodically checks for emergency reload events.
- (function poll() {
- setTimeout(
- function() {
- var xhr = new XMLHttpRequest();
- xhr.open('GET',
- 'http://wannabe.house/kiosk/pages/reload_immediately.html');
- xhr.onload =
- function() {
- if (xhr.status === 200) {
- window.location.reload();
- } else {
- sleep(500).then(() => {
- poll();
- });
- }
- };
- xhr.send();
- }, 500);
- })();
-</SCRIPT>
+ setInterval(check_reload, 500);
+ </SCRIPT>
</HEAD>
-<BODY BGCOLOR="#%s">
- <TABLE style="height:100%%; width:100%%" BORDER=0>
+"""
+ % kiosk_constants.root_url
+ )
+ f.write(f'<BODY BGCOLOR="#{bgcolor}">')
+ f.write(
+ """
+ <TABLE style="height:100%; width:100%" BORDER=0>
<TR HEIGHT=30>
<TD ALIGN="left">
<DIV id="date"> </DIV>
<TD COLSPAN=3>
<DIV ID="content" STYLE="zoom: 1; visibility: hidden;">
<!-- BEGIN main page contents. -->
-<!--#include virtual=\"%s\"-->
- <!-- END main page contents. -->
+"""
+ )
+ f.write(f'<!--#include virtual="{filename}"-->')
+ f.write(
+ """
+ <!-- END main page contents. -->
</DIV>
<BR>
- <DIV STYLE="position: absolute; top:1030px; width:99%%">
+ <DIV STYLE="position: absolute; top:1030px; width:99%">
<P ALIGN="right">
- <FONT SIZE=2 COLOR=#bbbbbb>%s @ %s ago.</FONT>
+"""
+ )
+ f.write(f"<FONT SIZE=2 COLOR=#bbbbbb>{pageid} @ {age} ago.</FONT>")
+ f.write(
+ """
</P>
<HR id="countdown" STYLE="width:0px;
text-align:left;
</TR>
</TABLE>
</BODY>"""
- % (
- bgcolor,
- constants.refresh_period_sec * 1000,
- bgcolor,
- filename,
- filename,
- age,
- )
)
+def renderer_update_internal_stats_page(
+ last_render: Dict[str, datetime],
+ render_counts: collections.Counter,
+ render_times: Dict[str, np.array],
+) -> None:
+ logger.info("renderer: Updating internal render statistics page.")
+ with file_writer.file_writer(kiosk_constants.render_stats_pagename) as f:
+ f.write(
+ """
+<CENTER>
+<TABLE BORDER=0 WIDTH=95%>
+ <TR>
+ <TH><B>Renderer Name</B></TH>
+ <TH><B>Last Run</B></TH>
+ <TH><B>Num Invocations</B></TH>
+ <TH><B>Render Latency</B></TH>
+ </TR>
+"""
+ )
+ for n, r in enumerate(renderer_catalog.get_renderers()):
+ if n % 2 == 0:
+ style = 'style="margin: 0; padding: 0; background: #c6b0b0;"'
+ else:
+ style = 'style="margin: 0; padding: 0; background: #eeeeee;"'
+ name = r.get_name()
+ last = last_render.get(name, None)
+ if last is None:
+ last = "never"
+ else:
+ last = last.strftime("%Y/%m/%d %I:%M:%S%P")
+ count = render_counts.get(name, 0)
+ latency = render_times.get(name, np.array([]))
+ p25 = p50 = p75 = p90 = p99 = "N/A"
+ try:
+ p25 = np.percentile(latency, 25)
+ p50 = np.percentile(latency, 50)
+ p75 = np.percentile(latency, 75)
+ p90 = np.percentile(latency, 90)
+ p99 = np.percentile(latency, 99)
+ f.write(
+ f"""
+ <TR>
+ <TD {style}>{name} </TD>
+ <TD {style}> {last} </TD>
+ <TD {style}><CENTER> {count} </CENTER></TD>
+ <TD {style}> p25={p25:5.2f}, p50={p50:5.2f}, p75={p75:5.2f}, p90={p90:5.2f}, p99={p99:5.2f}</TD>
+ </TR>
+"""
+ )
+ except IndexError:
+ pass
+ f.write("</TABLE>")
+
+
def thread_invoke_renderers() -> None:
+ render_times: Dict[str, np.array] = {}
+ render_counts: collections.Counter = collections.Counter()
+ last_render: Dict[str, datetime] = {}
+
+ # Touch the internal render page now to signal that we're alive.
+ renderer_update_internal_stats_page(last_render, render_counts, render_times)
+
+ # Main renderer loop
while True:
- print(f"renderer[{utils.timestamp()}]: invoking all renderers in catalog...")
+ logger.info("renderer: invoking all overdue renderers in catalog...")
for r in renderer_catalog.get_renderers():
+ name = r.get_name()
now = time.time()
+ logger.info(f"renderer: Invoking {name}'s render method.")
try:
r.render()
except Exception as e:
- traceback.print_exc()
- print(
- f"renderer[{utils.timestamp()}] unknown exception in {r.get_name()}, swallowing it."
- )
- except Error as e:
- traceback.print_exc()
- print(
- f"renderer[{utils.timestamp()}] unknown error in {r.get_name()}, swallowing it."
+ logger.exception(e)
+ logger.error(
+ f"renderer: Unexpected and unhandled exception ({e}) in {name}, swallowing it."
)
+ continue
+
+ # Increment the count of render operations per renderer.
+ render_counts[name] += 1
+
+ # Keep track of the last time we invoked each renderer.
+ last_render[name] = datetime_utils.now_pacific()
+
+ # Record how long each render operation takes and warn if very long.
delta = time.time() - now
+ times = render_times.get(name, np.array([]))
+ times = np.insert(times, 0, delta)
+ render_times[name] = times
if delta > 1.0:
- print(
- f"renderer[{utils.timestamp()}]: Warning: {r.get_name()}'s rendering took {delta:%5.2f}s."
+ hdr = "renderer: "
+ logger.warning(
+ f"""
+{hdr} Warning: {name}'s rendering took {delta:5.2f}s.
+{hdr} FYI: {name}'s render times: p25={np.percentile(times, 25):5.2f}, p50={np.percentile(times, 50):5.2f}, p75={np.percentile(times, 75):5.2f}, p90={np.percentile(times, 90):5.2f}, p99={np.percentile(times, 99):5.2f}
+"""
)
- print(
- f"renderer[{utils.timestamp()}]: thread having a little break for {constants.render_period_sec}s..."
- )
- time.sleep(constants.render_period_sec)
+ # Update a page about internal stats of renderers.
+ renderer_update_internal_stats_page(last_render, render_counts, render_times)
+ logger.info("renderer: having a little nap...")
+ time.sleep(kiosk_constants.render_period_sec)
-if __name__ == "__main__":
- logging.basicConfig()
- changer_thread = None
- renderer_thread = None
+
+def main() -> None:
+ command_queue: Queue = Queue()
+ changer_thread: Optional[Thread] = None
+ renderer_thread: Optional[Thread] = None
+ janitor_thread: Optional[Thread] = None
+ hotword_thread: Optional[Thread] = None
while True:
- if changer_thread is None or not changer_thread.is_alive():
- print(
- f"MAIN[{utils.timestamp()}] - (Re?)initializing chooser thread... (wtf?!)"
+ if hotword_thread is None or not hotword_thread.is_alive():
+ if hotword_thread is None:
+ logger.info("watchdog: Starting up the hotword detector thread...")
+ else:
+ logger.warning(
+ "watchdog: The hotword detector thread seems to have died; restarting it and hoping for the best."
+ )
+ keyword_paths = [pvporcupine.KEYWORD_PATHS[x] for x in ["bumblebee"]]
+ sensitivities = [0.7] * len(keyword_paths)
+ listener = listen.HotwordListener(
+ command_queue,
+ keyword_paths,
+ sensitivities,
)
- changer_thread = Thread(target=thread_change_current, args=())
+ hotword_thread = Thread(target=listener.listen_forever, args=())
+ hotword_thread.start()
+
+ if changer_thread is None or not changer_thread.is_alive():
+ if changer_thread is None:
+ logger.info("watchdog: Starting up the current page changer thread...")
+ else:
+ logger.warning(
+ "watchdog: The current page changer thread seems to have died; restarting it and hoping for the best."
+ )
+ changer_thread = Thread(target=thread_change_current, args=(command_queue,))
changer_thread.start()
+
if renderer_thread is None or not renderer_thread.is_alive():
- print(
- f"MAIN[{utils.timestamp()}] - (Re?)initializing render thread... (wtf?!)"
- )
+ if renderer_thread is None:
+ logger.info("watchdog: Starting up the page renderer thread...")
+ else:
+ logger.warning(
+ "watchdog: The page renderer thread seems to have died; restarting it and hoping for the best."
+ )
renderer_thread = Thread(target=thread_invoke_renderers, args=())
renderer_thread.start()
- time.sleep(60)
- print("Should never get here.")
+
+ if janitor_thread is None or not janitor_thread.is_alive():
+ if janitor_thread is None:
+ logger.info("watchdog: Starting up the memory janitor thread...")
+ else:
+ logger.warning(
+ "watchdog: The memory janitor thread seems to have died; restarting it and hoping for the best."
+ )
+ janitor_thread = Thread(target=thread_janitor, args=())
+ janitor_thread.start()
+
+ # Have a little break and then check to make sure all threads are still alive.
+ logger.debug("watchdog: having a little nap.")
+ time.sleep(kiosk_constants.check_threads_period_sec)
+
+
+if __name__ == "__main__":
+ main()