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Benjamin Sergeant 2019-03-27 16:27:52 -07:00
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doc/redis_conf_2019/slides.html
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@ -308,6 +308,29 @@ Subcommands:
--- ---
# Cobra
```
,,'6''-,.
<====,.;;--.
_`---===. """==__
//""@@-\===\@@@@ ""\\
|( @@@ |===| @@@ ||
\\ @@ |===| @@ //
\\ @@ |===|@@@ //
\\ |===| //
___________\\|===| //_____,----""""""""""-----,_
""""---,__`\===`/ _________,---------,____ `,
|==|| `\ \
|==| | Python 3 + Redis ) |
|==| | _____ ______,--' '
|=| `----""" `"""""""" _,-'
`=\ __,---"""-------------"""''
""""
```
---
# Why Redis ? # Why Redis ?
- Redis Pub/Sub very easy to get going. Redis Stream (5.0-rc5) could be used. - Redis Pub/Sub very easy to get going. Redis Stream (5.0-rc5) could be used.
@ -332,28 +355,25 @@ Subcommands:
--- ---
# Cobra # Memory optimizations (thanks to tracemalloc module)
## A simple asyncio PUBLISH only client (see code in the annex)
``` ```
,,'6''-,. 262.5 KB new 262.5 KB total / 2994 new 2994 total memory blocks:
<====,.;;--. ...
_`---===. """==__ File "/src/cobra/server/pipelined_publisher.py", line 35
//""@@-\===\@@@@ ""\\ pipe.publish(appChannel, data)
|( @@@ |===| @@@ || File "/usr/local/lib/python3.7/site-packages/aioredis/commands/transaction.py", line 145
\\ @@ |===| @@ // task = asyncio.ensure_future(attr(*args, **kw),
\\ @@ |===|@@@ // File "/usr/local/lib/python3.7/site-packages/aioredis/commands/pubsub.py", line 14
\\ |===| // return self.execute(b'PUBLISH', channel, message)
___________\\|===| //_____,----""""""""""-----,_ File "/usr/local/lib/python3.7/site-packages/aioredis/commands/__init__.py", line 50
""""---,__`\===`/ _________,---------,____ `, return self._pool_or_conn.execute(command, *args, **kwargs)
|==|| `\ \ File "/usr/local/lib/python3.7/site-packages/aioredis/commands/transaction.py", line 102
|==| | Python 3 + Redis ) | self._pipeline.append((fut, cmd, args, kw))
|==| | _____ ______,--' '
|=| `----""" `"""""""" _,-'
`=\ __,---"""-------------"""''
""""
``` ```
--- ---
# Pipelined redis publishing # Pipelined redis publishing