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Added CommandStream to the main Application.

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The stream will be used to communicate command messages from the
application to its runner.
This commit is contained in:
Fabio Manganiello 2023-08-13 23:51:21 +02:00
parent 06111587f7
commit 8819a0ed4c
Signed by: blacklight
GPG key ID: D90FBA7F76362774
1 changed files with 7 additions and 0 deletions
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7
platypush/app.py
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@ -7,6 +7,7 @@ from typing import Optional, Sequence
from .bus import Bus from .bus import Bus
from .bus.redis import RedisBus from .bus.redis import RedisBus
from .cli import parse_cmdline from .cli import parse_cmdline
from .commands import CommandStream
from .config import Config from .config import Config
from .context import register_backends, register_plugins from .context import register_backends, register_plugins
from .cron.scheduler import CronScheduler from .cron.scheduler import CronScheduler
@ -48,6 +49,7 @@ class Application:
start_redis: bool = False, start_redis: bool = False,
redis_host: Optional[str] = None, redis_host: Optional[str] = None,
redis_port: Optional[int] = None, redis_port: Optional[int] = None,
ctrl_sock: Optional[str] = None,
): ):
""" """
:param config_file: Configuration file override (default: None). :param config_file: Configuration file override (default: None).
@ -79,6 +81,9 @@ class Application:
the settings in the ``redis`` section of the configuration file. the settings in the ``redis`` section of the configuration file.
:param redis_port: Port of the local Redis server. It overrides the :param redis_port: Port of the local Redis server. It overrides the
settings in the ``redis`` section of the configuration file. settings in the ``redis`` section of the configuration file.
:param ctrl_sock: If set, it identifies a path to a UNIX domain socket
that the application can use to send control messages (e.g. STOP
and RESTART) to its parent.
""" """
self.pidfile = pidfile self.pidfile = pidfile
@ -110,6 +115,7 @@ class Application:
self.redis_port = redis_port self.redis_port = redis_port
self.redis_conf = {} self.redis_conf = {}
self._redis_proc: Optional[subprocess.Popen] = None self._redis_proc: Optional[subprocess.Popen] = None
self.cmd_stream = CommandStream(ctrl_sock)
self._init_bus() self._init_bus()
self._init_logging() self._init_logging()
@ -201,6 +207,7 @@ class Application:
start_redis=opts.start_redis, start_redis=opts.start_redis,
redis_host=opts.redis_host, redis_host=opts.redis_host,
redis_port=opts.redis_port, redis_port=opts.redis_port,
ctrl_sock=opts.ctrl_sock,
) )
def on_message(self): def on_message(self):