Class ::nsmcp::QuestionJobPoller
::nsmcp::QuestionJobPoller
create ...
Defined in /usr/local/ns/tcl/nsmcp/question-backend.tclClass Relations
- class: ::nx::Class
![[i]](/resources/acs-subsite/ZoomIn16.gif)
- superclass: ::nx::Object
![[i]](/resources/acs-subsite/ZoomIn16.gif)
::nx::Class create ::nsmcp::QuestionJobPoller \
-superclass ::nx::Object
Methods (to be applied on the object)
wait (scripted, public)
nsmcp::QuestionJobPoller
wait name json deadline emit poll [ check ]
- Parameters:
- name (required)
- json (required)
- deadline (required)
- emit (required)
- poll (required)
- check (optional)
- Testcases:
-
No testcase defined.
set delay 0.1
while {1} {
set value [ns_json parse $json]
if {[dict exists $value isError] && [dict get $value isError]} {return $json}
if {![dict exists $value structuredContent jobHandle]} {return $json}
set job [dict get $value structuredContent]
set handle [dict get $job jobHandle]
if {![regexp {^[0-9a-f]{64}$} $handle] || ![dict exists $job status]} {return $json}
set status [dict get $job status]
set event [dict create type job name $name jobHandle $handle status $status]
if {[dict exists $job progress]} {dict set event progress [dict get $job progress]}
if {![uplevel #0 [list {*}$emit $event]]} {
return -code error -errorcode {NSMCP QUESTION CANCELLED} "Question cancelled; background jobHandle: $handle"
}
if {$status ni {queued running}} {return $json}
if {[clock milliseconds] >= $deadline} {
error "Question timed out waiting for background jobHandle $handle; use log_results with this handle to continue"
}
if {$check ne ""} {uplevel #0 $check}
ns_sleep [expr {min($delay,max(0.001,($deadline-[clock milliseconds])/1000.0))}]
set json [uplevel #0 [list {*}$poll $handle]]
set delay [expr {min(1.0,$delay*1.5)}]
}