Ensemble domains, executors, and supervisory services #1263
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Looks generally good, but
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Of course, this is wip. I made the server identifiers pairs of server id and ensemble domain. I will do supervisors, executors, and yes tests, next. |
srfi/19 current-date and formatting are extremely slow; just utc it.
this will allow the ensemble tool to reach actor in the local ensemble through the supervisor.
vyzo
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vyzo
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| (def server-config-option | ||
| (option 'config "-c" "--config" | ||
| help: "location of the httpd configuration; when running as a standalone server it defaults to $GERBIL_PATH/httpd/config; when running as part of an ensemble this option is ignored")) | ||
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| (def ensemble-config-option | ||
| (option 'config "-c" "--config" | ||
| help: "location of the httpd ensemble configuration; it defaults to $GERBIL_PATH/ensemble/config")) |
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Are the flags intentionally similar?
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yes, they are not used concurrently, and i want a contextual help.
| (def config-path-option | ||
| (option 'config "-c" "--config" | ||
| help: "specify the configuration path")) |
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yeah, i guess i could compress to just this.
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| ``` | ||
| 1$ pushd site | ||
| 1$ gerbil httpd -G project/.gerbil config --root www --enable-servlets --handlers '(("/handler" . :demo/handler))' |
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"-G" is used here but I can't find it in gxhttpd/opt.ss or the base httpd. Did I miss it?
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it is in tools/env.ss
| In the folling we see how we can run an httpd ensemble with a standalone supervisor. | ||
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| First, let's configure the ensemble: | ||
| - first we configure the httpd as usual -- notice the use of `-G env/local` so that |
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-G env/local -> lowercase 'g'?
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no, we use that for a flat that says do global .gerbil
| http requests with a (local) httpd ensemble each, and another host | ||
| acting as a load balancer using the example `rlb` program. | ||
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| See [src/tutorial/advanced-ensemble/rlb](https://github.com/mighty-gerbils/gerbil/tree/master/src/tutorial/advanced-ensemble/rlb) for the `rlb` code. |
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404s, probably should point to https://github.com/mighty-gerbils/gerbil/blob/ensemble-domains/src/tutorial/advanced-ensemble/rlb
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because the pr hasn't merged yet!
It is where the file is going to be.
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Let me fix the remaining broekn commands in gxensemble first. |
Implements ensemble domains, with supervisory services and the first implementation of the global execution environment.
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