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体验新版 GitCode,发现更多精彩内容 >>
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8d9d46fd
编写于
2月 12, 2019
作者:
E
Eileen M. Uchitelle
提交者:
GitHub
2月 12, 2019
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Merge pull request #35034 from sponomarev/chore/ac-docs-worker-pool
Add Worker Pool section to Action Cable configuration docs
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guides/source/action_cable_overview.md
guides/source/action_cable_overview.md
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guides/source/configuring.md
guides/source/configuring.md
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guides/source/action_cable_overview.md
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@@ -671,6 +671,21 @@ To configure the URL, add a call to `action_cable_meta_tag` in your HTML layout
HEAD. This uses a URL or path typically set via
`config.action_cable.url`
in the
environment configuration files.
### Worker Pool Configuration
The worker pool is used to run connection callbacks and channel actions in
isolation from the server's main thread. Action Cable allows the application
to configure the number of simultaneously processed threads in the worker pool.
```
ruby
config
.
action_cable
.
worker_pool_size
=
4
```
Also, note that your server must provide at least the same number of database
connections as you have workers. The default worker pool size is set to 4, so
that means you have to make at least 4 database connections available.
You can change that in
`config/database.yml`
through the
`pool`
attribute.
### Other Configurations
The other common option to configure is the log tags applied to the
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@@ -688,11 +703,6 @@ config.action_cable.log_tags = [
For a full list of all configuration options, see the
`ActionCable::Server::Configuration`
class.
Also, note that your server must provide at least the same number of database
connections as you have workers. The default worker pool size is set to 4, so
that means you have to make at least that available. You can change that in
`config/database.yml`
through the
`pool`
attribute.
## Running Standalone Cable Servers
### In App
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guides/source/configuring.md
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@@ -791,6 +791,9 @@ main application.
You can set this as nil to not mount Action Cable as part of your
normal Rails server.
You can find more detailed configuration options in the
[
Action Cable Overview
](
action_cable_overview.html#configuration
)
.
### Configuring Active Storage
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