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DOC: lua: fix incorrect english in lua.txt

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This commit fixes some typos, grammatical errors and unusual english
such as "can not" instead of preferred "cannot".
This commit is contained in:
Nicolas CARPi 2024-08-13 22:57:56 +02:00 committed by Willy Tarreau
parent ae8f6724a1
commit 974fae2b17
1 changed files with 9 additions and 9 deletions

18
doc/lua.txt
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@ -24,8 +24,8 @@ However, this can be read by Lua beginners. Some examples are detailed.
Why a scripting language in HAProxy
===================================
HAProxy 1.5 makes at possible to do many things using samples, but some people
want to more combining results of samples fetches, programming conditions and
HAProxy 1.5 makes it possible to do many things using samples, but some people
want to more by combining results of samples fetches, programming conditions and
loops which is not possible. Sometimes people implement these functionalities
in patches which have no meaning outside their network. These people must
maintain these patches, or worse we must integrate them in the HAProxy
@ -135,7 +135,7 @@ these functions:
These functions are the execution entry points.
HTTP action must be used for manipulating HTTP request headers. This action
can not manipulates HTTP content. It is dangerous to use the channel
cannot manipulates HTTP content. It is dangerous to use the channel
manipulation object with an HTTP request in an HTTP action. The channel
manipulation can transform a valid request in an invalid request. In this case,
the action will never resume and the processing will be frozen. HAProxy
@ -155,7 +155,7 @@ with only one stream, HAProxy seems to run fine. When the code is used with
production stream, HAProxy encounters some slow processing, and it cannot
hold the load.
However, during the initialisation state, you can obviously using blocking
However, during the initialisation state, you can obviously use blocking
functions. There are typically used for loading files.
The list of prohibited standard Lua functions during the runtime contains all
@ -219,7 +219,7 @@ I executed a Lua loop between 10 seconds with different values for the
100000 | 710
1000000 | 710
The result showed that from 9000 instructions between two interrupt, we reached
The result showed that from 9000 instructions between two interrupts, we reached
a ceil, so the default parameter is 10 000.
When HAProxy interrupts the Lua processing, we have two states possible:
@ -524,9 +524,9 @@ server, and processing the many errors which can occurs during these exchanges.
HAProxy is not designed for having a third connection established to a third
party server.
The solution consist to put the main stream in pause waiting for the end of the
exchanges with the third connection. This is completed by a signal between
internal tasks. The following graph shows the HAProxy Lua socket:
The solution consists of putting the main stream in pause, waiting for the end
of the exchanges with the third connection. This is completed by a signal
between internal tasks. The following graph shows the HAProxy Lua socket:
+--------------------+
@ -615,7 +615,7 @@ Start point
-----------
The HAProxy global directive "lua-load <file>" allows to load an Lua file. This
is the entry point. This load become during the configuration parsing, and the
is the entry point. This load occurs during the configuration parsing, and the
Lua file is immediately executed.
All the register_*() functions must be called at this time because they are used