File: cosNotificationApp.3

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.TH cosNotificationApp 3 "cosNotification  1.1.7" "Ericsson AB" "ERLANG MODULE DEFINITION"
.SH MODULE
cosNotificationApp \- The main module of the cosNotification application\&.
.SH DESCRIPTION
.LP
To get access to the record definitions for the structures use: 
.br
\fI-include_lib("cosNotification/include/*\&.hrl")\&.\fR
.LP
This module contains the functions for starting and stopping the application\&.

.SH EXPORTS
.LP
.B
install() -> Return
.br
.RS
.TP
Types
Return = ok | {\&'EXCEPTION\&', E}
.br
.RE
.RS
.LP
This operation installs the cosNotification application\&.
.RE
.LP
.B
install(Seconds) -> Return
.br
.RS
.TP
Types
Return = ok | {\&'EXCEPTION\&', E}
.br
.RE
.RS
.LP
This operation installs the cosNotification application using \fISeconds\fR delay between each block, currently 6, of IFR-registrations\&. This approach spreads the IFR database access over a period of time to allow other applications to run smother\&.
.RE
.LP
.B
install_event() -> Return
.br
.RS
.TP
Types
Return = ok | {\&'EXCEPTION\&', E}
.br
.RE
.RS
.LP
This operation, which may \fIonly\fR be used if it is impossible to upgrade to \fIcosEvent-2\&.0\fR or later, installs the necessary cosEvent interfaces\&. If cosEvent-2\&.0 is available, use \fIcosEventApp:install()\fR instead\&.
.RE
.LP
.B
install_event(Seconds) -> Return
.br
.RS
.TP
Types
Return = ok | {\&'EXCEPTION\&', E}
.br
.RE
.RS
.LP
This operation, which may \fIonly\fR be used if it is impossible to upgrade to \fIcosEvent-2\&.0\fR or later, installs the necessary cosEvent interfaces using \fISeconds\fR delay between each block of IFR-registrations\&. If cosEvent-2\&.0 is available, use \fIcosEventApp:install()\fR instead\&.
.RE
.LP
.B
uninstall() -> Return
.br
.RS
.TP
Types
Return = ok | {\&'EXCEPTION\&', E}
.br
.RE
.RS
.LP
This operation uninstalls the cosNotification application\&.
.RE
.LP
.B
uninstall(Seconds) -> Return
.br
.RS
.TP
Types
Return = ok | {\&'EXCEPTION\&', E}
.br
.RE
.RS
.LP
This operation uninstalls the cosNotification application using \fISeconds\fR delay between each block, currently 6, of IFR-unregistrations\&. This approach spreads the IFR database access over a period of time to allow other applications to run smother\&.
.RE
.LP
.B
uninstall_event() -> Return
.br
.RS
.TP
Types
Return = ok | {\&'EXCEPTION\&', E}
.br
.RE
.RS
.LP
This operation uninstalls the inherrited cosEvent interfaces\&. If cosEvent is in use this function may not be used\&. This function may only be used if \fIcosNotificationApp:install_event/1/2\fR was used\&. If not, use \fIcosEventApp:uninstall()\fR instead\&.
.RE
.LP
.B
uninstall_event(Seconds) -> Return
.br
.RS
.TP
Types
Return = ok | {\&'EXCEPTION\&', E}
.br
.RE
.RS
.LP
This operation uninstalls the inherrited cosEvent interfaces, using \fISeconds\fR delay between each block of IFR-unregistrations\&. If cosEvent is in use this function may not be used\&. This function may only be used if \fIcosNotificationApp:install_event/1/2\fR was used\&. If not, use \fIcosEventApp:uninstall()\fR instead\&.
.RE
.LP
.B
start() -> Return
.br
.RS
.TP
Types
Return = ok | {error, Reason}
.br
.RE
.RS
.LP
This operation starts the cosNotification application\&.
.RE
.LP
.B
stop() -> Return
.br
.RS
.TP
Types
Return = ok | {error, Reason}
.br
.RE
.RS
.LP
This operation stops the cosNotification application\&.
.RE
.LP
.B
start_global_factory() -> ChannelFactory
.br
.RS
.TP
Types
ChannelFactory = #objref
.br
.RE
.RS
.LP
This operation creates a Event Channel Factory should be used for a multi-node Orber\&. The Factory is used to create a new channel\&. 
.RE
.LP
.B
start_global_factory(Options) -> ChannelFactory
.br
.RS
.TP
Types
Options = [Option]
.br
Option = {pullInterval, Seconds} | {filterOp, Op} | {gcTime, Seconds} | {gcLimit, Anount} | {timeService, #objref}
.br
ChannelFactory = #objref
.br
.RE
.RS
.LP
This operation creates a Event Channel Factory and should be used for a multi-node Orber\&. The Factory is used to create a new channel\&. 
.LP

.RS 2
.TP 2
*
\fI{pullInterval, Seconds}\fR - determine how often Proxy Pull Consumers will check for new events with the client application\&. The default value is 20 seconds\&.
.TP 2
*
\fI{filterOp, OperationType}\fR - determine which type of Administrator objects should be started, i\&.e\&., \fI\&'OR_OP\&'\fR or \fI\&'AND_OP\&'\fR\&. The default value is \fI\&'OR_OP\&'\fR\&.
.TP 2
*
\fI{timeService, TimeServiceObj | \&'undefined\&'}\fR - to be able to use Start and/or Stop QoS this option must be used\&. See the function \fIstart_time_service/2\fR in the \fIcosTime\fR application\&. The default value is \fI\&'undefined\&'\fR\&.
.TP 2
*
\fI{filterOp, OperationType}\fR - determine which type of Administrator objects should be started, i\&.e\&., \fI\&'OR_OP\&'\fR or \fI\&'AND_OP\&'\fR\&. The default value is \fI\&'OR_OP\&'\fR\&.
.TP 2
*
\fI{gcTime, Seconds}\fR - this option determines how often, for example, proxies will garbage collect expired events\&. The default value is 60\&.
.TP 2
*
\fI{gcLimit, Amount}\fR - determines how many events will be stored before, for example, proxies will garbage collect expired events\&. The default value is 50\&. This option is tightly coupled with the QoS property \fIMaxEventsPerConsumer\fR, i\&.e\&., the \fIgcLimit\fR should be less than \fIMaxEventsPerConsumer\fR and greater than 0\&.
.RE
.RE
.LP
.B
start_factory() -> ChannelFactory
.br
.RS
.TP
Types
ChannelFactory = #objref
.br
.RE
.RS
.LP
This operation creates a Event Channel Factory\&. The Factory is used to create a new channel\&. 
.RE
.LP
.B
start_factory(Options) -> ChannelFactory
.br
.RS
.TP
Types
Options = [Option]
.br
Option = {pullInterval, Seconds} | {filterOp, Op} | {gcTime, Seconds} | {gcLimit, Amount} | {timeService, #objref}
.br
ChannelFactory = #objref
.br
.RE
.RS
.LP
This operation creates a Event Channel Factory\&. The Factory is used to create a new channel\&. 
.RE
.LP
.B
stop_factory(ChannelFactory) -> Reply
.br
.RS
.TP
Types
ChannelFactory = #objref
.br
Reply = ok | {\&'EXCEPTION\&', E}
.br
.RE
.RS
.LP
This operation stop the target channel factory\&.
.RE
.LP
.B
start_filter_factory() -> FilterFactory
.br
.RS
.TP
Types
FilterFactory = #objref
.br
.RE
.RS
.LP
This operation creates a Filter Factory\&. The Factory is used to create a new Filter\&'s and MappingFilter\&'s\&. 
.RE
.LP
.B
stop_filter_factory(FilterFactory) -> Reply
.br
.RS
.TP
Types
FilterFactory = #objref
.br
Reply = ok | {\&'EXCEPTION\&', E}
.br
.RE
.RS
.LP
This operation stop the target filter factory\&.
.RE
.LP
.B
create_structured_event(Domain, Type, Event, VariableHeader, FilterableBody, BodyRemainder) -> Reply
.br
.RS
.TP
Types
Domain = string()
.br
Type = string()
.br
Event = string()
.br
VariableHeader = [CosNotification::Property]
.br
FilterableBody = [CosNotification::Property]
.br
BodyRemainder = #any data-type
.br
Reply = CosNotification::StructuredEvent | {\&'EXCEPTION\&', E}
.br
.RE
.RS
.LP
An easy way to create a structured event is to use this function\&. Simple typechecks are performed and if one of the arguments is not correct a \&'BAD_PARAM\&' exception is thrown\&.
.RE
.LP
.B
type_check() -> Reply
.br
.RS
.TP
Types
Reply = true | false
.br
.RE
.RS
.LP
This operation returns the value of the configuration parameter \fItype_check\fR\&.
.RE