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[uberjar docs]: adding images

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Anatoly 2015-11-13 17:10:48 -05:00
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doc/uberjar.md
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@ -42,7 +42,7 @@ and the reloadable state:
:stop (.stop nyse-app)) ;; it's a "org.eclipse.jetty.server.Server" at this point :stop (.stop nyse-app)) ;; it's a "org.eclipse.jetty.server.Server" at this point
``` ```
In order not to block, and being reloadable, the Jetty server is started in `:join? false` mode which starts the server, In order not to block, and being reloadable, the Jetty server is started in the "`:join? false`" mode which starts the server,
and just returns a reference to it, so it can be easily stopped by `(.stop server)` and just returns a reference to it, so it can be easily stopped by `(.stop server)`
### "Uberjar is the :main" ### "Uberjar is the :main"
@ -89,6 +89,7 @@ dev=>
Jetty server is started and ready to roll. And everything is still restartable: Jetty server is started and ready to roll. And everything is still restartable:
```clojure ```clojure
user=> (reset)
16:44:16.625 [nREPL-worker-2] INFO mount - << stopping.. nrepl 16:44:16.625 [nREPL-worker-2] INFO mount - << stopping.. nrepl
16:44:16.626 [nREPL-worker-2] INFO mount - << stopping.. nyse-app 16:44:16.626 [nREPL-worker-2] INFO mount - << stopping.. nyse-app
16:44:16.711 [nREPL-worker-2] INFO mount - << stopping.. conn 16:44:16.711 [nREPL-worker-2] INFO mount - << stopping.. conn
@ -111,7 +112,7 @@ Notice the Jetty port difference between reloads: `53600` vs. `54476`. This is d
This of course can be solidified for different env deployments. For example I like `4242` :) This of course can be solidified for different env deployments. For example I like `4242` :)
### ### Packaging one super uber jar
```clojure ```clojure
$ lein do clean, uberjar $ lein do clean, uberjar
@ -127,17 +128,29 @@ $ java -jar target/mount-0.1.0-SNAPSHOT-standalone.jar
16:51:35.586 [main] DEBUG o.e.j.u.component.AbstractLifeCycle - STARTED SelectChannelConnector@0.0.0.0:54728 16:51:35.586 [main] DEBUG o.e.j.u.component.AbstractLifeCycle - STARTED SelectChannelConnector@0.0.0.0:54728
``` ```
Up and running: Up and running on port `:54728`:
<img src="img/welcome-uberjar.png" width="250">
See if we have any orders:
<img src="img/get-uberjar.png" width="400">
we don't. let's put something into Datomic:
```clojure ```clojure
$ curl -X POST -d "ticker=GOOG&qty=100&bid=665.51&offer=665.59" "http://localhost:54728/nyse/orders" (uberjar ✔) $ curl -X POST -d "ticker=GOOG&qty=100&bid=665.51&offer=665.59" "http://localhost:54728/nyse/orders"
{"added":{"ticker":"GOOG","qty":"100","bid":"665.51","offer":"665.59"}} {"added":{"ticker":"GOOG","qty":"100","bid":"665.51","offer":"665.59"}}
``` ```
now we should:
<img src="img/post-uberjar.png" width="400">
### Choices ### Choices
There are multiple ways to start a web app. This above the most straighforward one: start server / stop server. There are multiple ways to start a web app. This above is the most straighforward one: start server / stop server.
But depending on the requirements / architecture, the app can also have an entry point to `(mount/start)` But depending on the requirements / architecture, the app can also have an entry point to `(mount/start)`
via something like [:ring :init](https://github.com/weavejester/lein-ring#general-options)). Or the (mount/start) via something like [:ring :init](https://github.com/weavejester/lein-ring#general-options)). Or the `(mount/start)`
can go into the handler function, etc. can go into the handler function, etc.