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author | xsipewe <[email protected]> | 2015-10-02 13:01:27 +0200 |
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committer | Siri Hansen <[email protected]> | 2015-12-10 13:00:57 +0100 |
commit | f84858101803153a04caeb1b300b80e376fc105d (patch) | |
tree | 67cfce8433c76d2fca0c9e771e6088ffc1cb5968 /lib/sasl/doc/src/alarm_handler.xml | |
parent | 4598a8e0b8a318e0541f607897fb6cda1739bdaf (diff) | |
download | otp-f84858101803153a04caeb1b300b80e376fc105d.tar.gz otp-f84858101803153a04caeb1b300b80e376fc105d.tar.bz2 otp-f84858101803153a04caeb1b300b80e376fc105d.zip |
sasl: Editorial changes
Diffstat (limited to 'lib/sasl/doc/src/alarm_handler.xml')
-rw-r--r-- | lib/sasl/doc/src/alarm_handler.xml | 84 |
1 files changed, 41 insertions, 43 deletions
diff --git a/lib/sasl/doc/src/alarm_handler.xml b/lib/sasl/doc/src/alarm_handler.xml index b98f22d2a1..68076ba28d 100644 --- a/lib/sasl/doc/src/alarm_handler.xml +++ b/lib/sasl/doc/src/alarm_handler.xml @@ -37,94 +37,92 @@ <module>alarm_handler</module> <modulesummary>An Alarm Handling Process</modulesummary> <description> - <p>The alarm handler process is a <c>gen_event</c> event manager - process which receives alarms in the system. This process is not - intended to be a complete alarm handler. It defines a - place to which alarms can be sent. One simple event handler is - installed in the alarm handler at start-up, but users are - encouraged to write and install their own handlers. - </p> + <p>The alarm handler process is a + <seealso marker="stdlib:gen_event"><c>gen_event</c></seealso> + event manager process that receives alarms in the system. + This process is not intended to be a complete alarm handler. + It defines a place to which alarms can be sent. One simple event + handler is installed in the alarm handler at startup, but users + are encouraged to write and install their own handlers.</p> <p>The simple event handler sends all alarms as info reports to - the error logger, and saves all of them in a list which can be - passed to a user defined event handler, which may be installed at - a later stage. The list can grow large if many alarms are - generated. So it is a good reason to install a better user defined - handler. - </p> - <p>There are functions to set and clear alarms. The format of - alarms are defined by the user. For example, an event handler - for SNMP could be defined, together with an alarm MIB. - </p> - <p>The alarm handler is part of the SASL application. - </p> + the error logger, and saves all in a list. This list can be + passed to a user-defined event handler, which can be installed + later. The list can grow large if many alarms are generated. + This is a good reason to install a better user-defined + handler.</p> + <p>Functions are provided to set and clear alarms. The alarm + format is defined by the user. For example, an event handler + for SNMP can be defined, together with an alarm Management + Information Base (MIB).</p> + <p>The alarm handler is part of the <c>SASL</c> application.</p> <p>When writing new event handlers for the alarm handler, the - following events must be handled: - </p> + following events must be handled:</p> <taglist> <tag><c>{set_alarm, {AlarmId, AlarmDescr}}</c></tag> <item> <p>This event is generated by - <c>alarm_handler:set_alarm({AlarmId, AlarmDecsr})</c>. - </p> + <c>alarm_handler:set_alarm({AlarmId, AlarmDecsr})</c>.</p> </item> <tag><c>{clear_alarm, AlarmId}</c></tag> <item> <p>This event is - generated by <c>alarm_handler:clear_alarm(AlarmId)</c>. - </p> + generated by <c>alarm_handler:clear_alarm(AlarmId)</c>.</p> </item> </taglist> <p>The default simple handler is called <c>alarm_handler</c> and - it may be exchanged by calling <c>gen_event:swap_handler/3</c> - as <c>gen_event:swap_handler(alarm_handler, {alarm_handler, swap}, {NewHandler, Args})</c>. <c>NewHandler:init({Args, {alarm_handler, Alarms}})</c> is called. Refer to gen_event(3) - for further details. - </p> + it can be exchanged by calling + <seealso marker="stdlib:gen_event#swap_handler/3"><c>gen_event:swap_handler/3</c></seealso> + as <c>gen_event:swap_handler(alarm_handler, {alarm_handler, swap}, + {NewHandler, Args})</c>. <c>NewHandler:init({Args, {alarm_handler, + Alarms}})</c> is called. For more details, see + <seealso marker="stdlib:gen_event"><c>gen_event(3)</c></seealso> + in <c>STDLIB</c>.</p> </description> + <funcs> <func> <name>clear_alarm(AlarmId) -> void()</name> - <fsummary>Clear the specified alarms</fsummary> + <fsummary>Clears the specified alarms.</fsummary> <type> <v>AlarmId = term()</v> </type> <desc> - <p>Sends the <c>clear_alarm</c> event to all event handlers.</p> + <p>Sends event <c>clear_alarm</c> to all event handlers.</p> <p>When receiving this event, the default simple handler - clears the latest received alarm with id <c>AlarmId</c>. - </p> + clears the latest received alarm with id <c>AlarmId</c>.</p> </desc> </func> + <func> <name>get_alarms() -> [alarm()]</name> - <fsummary>Get all active alarms</fsummary> + <fsummary>Gets all active alarms.</fsummary> <desc> <p>Returns a list of all active alarms. This function can only - be used when the simple handler is installed. - </p> + be used when the simple handler is installed.</p> </desc> </func> + <func> <name>set_alarm(alarm())</name> - <fsummary>Set an alarm with an id</fsummary> + <fsummary>Sets an alarm with an id.</fsummary> <type> <v>alarm() = {AlarmId, AlarmDescription}</v> <v>AlarmId = term()</v> <v>AlarmDescription = term()</v> </type> <desc> - <p>Sends the <c>set_alarm</c> event to all event handlers.</p> + <p>Sends event <c>set_alarm</c> to all event handlers.</p> <p>When receiving this event, the default simple handler - stores the alarm. The <c>AlarmId</c> identifies the alarm - and is used when the alarm is cleared. - </p> + stores the alarm. <c>AlarmId</c> identifies the alarm + and is used when the alarm is cleared.</p> </desc> </func> </funcs> <section> <title>See Also</title> - <p>error_logger(3), gen_event(3) - </p> + <p><seealso marker="kernel:error_logger"><c>error_logger(3)</c></seealso>, + <seealso marker="stdlib:gen_event"><c>gen_event(3)</c></seealso></p> </section> </erlref> |