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Add README for hotfunctions go example and update docs to point to it

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Nigel Deakin
2017-09-29 12:10:53 +01:00
parent be630540b2
commit 82d0bcf34a
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docs/hot-functions.md
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# Hot functions
Oracle Functions is built on top of container technologies, for each incoming
Fn is built on top of container technologies. For each incoming
workload, it spins a new container, feed it with the payload and sends the
answer back to the caller. You can expect an average start time of 300ms per
container. You may refer to [this blog](https://medium.com/travis-on-docker/the-overhead-of-docker-run-f2f06d47c9f3#.96tj75ugb) post to understand the details better.
@@ -8,7 +8,7 @@ container. You may refer to [this blog](https://medium.com/travis-on-docker/the-
In the case you need faster start times for your function, you may use a hot
container instead.
hot functions are started once and kept alive while there is incoming workload.
Hot functions are started once and kept alive while there is incoming workload.
Thus, it means that once you decide to use a hot function, you must be able to
tell the moment it should reading from standard input to start writing to
standard output.
@@ -21,7 +21,7 @@ input/output.
Let's look at a simple hot function. The examples directory contains a [simple example of a hot function written in go](/examples/tutorial/hotfunctions/http/go). Here's [func.go](/examples/tutorial/hotfunctions/http/go/func.go) from that example.
The basic cycle comprises three steps: read standard input up to a previosly
The basic cycle comprises three steps: read standard input up to a previously
known point, process the work, the write the output to stdout with some
information about when functions daemon should stop reading from stdout.
@@ -104,7 +104,7 @@ requests:
`format` (mandatory) either "default" or "http". If "http", then it is a hot
container.
function.
`idle_timeout` (optional) - idle timeout (in seconds) before function termination, default 30 seconds.