VistA-FOIAVistA/r/KERNEL-XU-A4A7-USC-XG-XLF-X.../ZTM.m

182 lines
6.2 KiB
Mathematica

%ZTM ;SEA/RDS-TaskMan: Manager, Part 1 (Main Loop) ;1/9/2006
;;8.0;KERNEL;**24,36,64,67,118,127,136,275,355**;JUL 10, 1995;Build 9
;
;%ZTCHK is set to 1 @ top of SCHQ, set to 0 if send a task to SM
LOOP ;Taskman's Main Loop
F %ZTLOOP=0:1 S %ZTLOOP=%ZTLOOP#16 D CHECK,SCHQ,IDLE:%ZTCHK
S %ZTFALL="" G LOOP
;
CHECK ;LOOP--Check Status And Update Loop Data
;Do CHECK if sent a new job or %ZTLOOP=0.
Q:%ZTLOOP&$G(%ZTCHK)
I $D(^%ZTSCH("STOP","MGR",%ZTPAIR)) G HALT^%ZTM0
S ^%ZTSCH("RUN")=$H,ZTPAIR="",%ZTIME=$$H3($H)
I $D(^%ZTSCH("WAIT","MGR"))#2 D STATUS("WAIT","Taskman Waiting") H 5 G CHECK
;
I $D(^%ZTSCH("UPDATE",$J))[0 D UPDATE^%ZTM5
I %ZTVLI D STATUS("PAUSE","Logons Inhibited") H 60 G CHECK ;Set in %ZTM5
I @%ZTNLG D INHIBIT^%ZTM5(1),STATUS("PAUSE","No Signons Allowed") H 60 G CHECK
I $G(^%ZIS(14.5,"LOGON",%ZTVOL)) D INHIBIT^%ZTM5(0) ;Check field
I $D(ZTREQUIR)#2 D STATUS("PAUSE","Required link to "_ZTREQUIR_" is down.") H 60 D REQUIR^%ZTM5 G CHECK
;
I $D(^%ZTSCH("LINK"))#2,$$DIFF($H,^("LINK"))>900 D LINK^%ZTM3
;
S %ZTRUN=%ZTVMJ>$$ACTJ^%ZOSV ;Check for job limit
;
I %ZTPFLG("BAL")]"" D I ZTOVERLD G CHECK
. S ZTOVERLD=0
. Q:%ZTPFLG("LBT")>%ZTIME S %ZTPFLG("LBT")=%ZTIME+%ZTPFLG("BI")
. D BALANCE^%ZTM6 Q:'ZTOVERLD
. D STATUS("BALANCE","Waiting to balance the load.")
. ;Start submanagers for C list work
. I $D(^%ZTSCH("C",%ZTPAIR))>9,%ZTRUN D NEWJOB(%ZTUCI,%ZTVOL,"")
. N T F T=1:1:%ZTPFLG("BI") H 1 Q:$$STOPWT^%ZTM6()
. Q
;
I %ZTRUN D STATUS("RUN","Main Loop")
I '%ZTRUN D STATUS("RUN","Taskman Job Limit Reached"),CHECK^%ZTM6
Q
;
STATUS(ST,MSG) ;Record TM status
S ^%ZTSCH("STATUS",$J)=$H_"^"_ST_"^"_$G(%ZTPAIR)_"^"_MSG
Q
;
TLOCK(M,T) ;Lock a time node
I M>0 L +^%ZTSCH(ZTDTH):0 Q $T
L -^%ZTSCH(ZTDTH) Q
;
SCHQ ;LOOP--Check Schedule List
S %ZTIME=$$H3($H),ZTDTH=0,%ZTCHK=1,IO=""
S1 S ZTDTH=$O(^%ZTSCH(ZTDTH)),ZTSK=0 Q:(ZTDTH>%ZTIME) Q:('ZTDTH)!(ZTDTH'?1.N) I +ZTDTH<0 K ^%ZTSCH(ZTDTH) G S1
I '$$TLOCK(1,ZTDTH) G S1
S2 S ZTSK=$O(^%ZTSCH(ZTDTH,ZTSK)) I ZTSK="" D TLOCK(-1,ZTDTH) G S1
S ZTST=$G(^%ZTSCH(ZTDTH,ZTSK))
;Get task lock then release time lock
L +^%ZTSK(ZTSK):0 G S2:'$T
K ^%ZTSCH(ZTDTH,ZTSK) D TLOCK(-1,ZTDTH)
;Count tasks
S %ZTMON(%ZTMON)=$G(%ZTMON(%ZTMON))+1
I $D(^%ZTSK(ZTSK,0))[0 D TSKSTAT("I") L -^%ZTSK(ZTSK) G S2
I $L($P($G(^%ZTSK(ZTSK,.1)),U,10)) D TSKSTAT("D","Stopped") L -^%ZTSK(ZTSK) G S2
D ^%ZTM1
I %ZTREJCT L -^%ZTSK(ZTSK) G S2
;
SEND ;Send Task To Submanager
S %ZTCHK=0,ZTPAIR=""
I ZTDVOL'=%ZTVOL D XLINK^%ZTM2 G:'ZTJOBIT SCHX
;Clear before job cmd
I (ZTYPE'="C")&(%ZTNODE[ZTNODE) D
. D TSKSTAT(3,"Placed on JOB List")
. S ^%ZTSCH("JOB",ZTDTH,ZTSK)=IO ;No other lock on JOB
E D
. D TSKSTAT("M","Placed on C List")
. S ZTPAIR=ZTDVOL_$S($L(ZTNODE):":"_ZTNODE,1:"")
. S ^%ZTSCH("C",ZTPAIR,ZTDTH,ZTSK)=IO
;
L -^%ZTSK(ZTSK)
;
;I '$D(^%ZTSCH("STOP","SUB",%ZTPAIR)),'$$OOS(ZTPAIR) D NEWJOB(ZTUCI,ZTDVOL,ZTNODE,ZTYPE,ZTPAIR)
;I '$D(^%ZTSCH("STOP","SUB",%ZTPAIR)),(ZTYPE="C"!(%ZTRUN&$$NEWSUB)),'$$OOS(ZTPAIR) D
;. I 1 X %ZTJOB H %ZTSLO I '$T X %ZTJOB H %ZTSLO
;. Q
I (ZTYPE="C"!(%ZTRUN&$$NEWSUB)),'$$OOS(ZTPAIR) D NEWJOB(ZTUCI,ZTDVOL,ZTNODE)
SCHX L K ZTREP Q
;
IDLE ;LOOP--DEV Node Maintenance; Backup JOB Commands
S (ZTREC,ZTCVOL)="" H 1 ;This is the main hang
I %ZTMON("NEXT")'>%ZTIME D MON ;See if time to update %ZTMON
Q:'%ZTRUN ;Only do IDLE work if not at job limit
I $D(^%ZTSCH("STOP","MGR",%ZTPAIR)) Q
;job off a new submanager if MIN count < # SUBs
I $$NEWSUB D NEWJOB(%ZTUCI,%ZTVOL,"")
L +^%ZTSCH("IDLE",%ZTPAIR):0 Q:'$T D IDLE1 L -^%ZTSCH("IDLE",%ZTPAIR)
Q
IDLE1 ;only proceed with idle work if 60 seconds since last check
I $$DIFF(%ZTIME,^%ZTSCH("IDLE"),1)<60 Q
I %ZTPFLG("XUSCNT") D TOUCH^XUSCNT
D I1,I2,I5,I6
S ^%ZTSCH("IDLE")=%ZTIME
Q
;
I1 ;clear out old DEV nodes
N X,%ZTIO S %ZTIO=""
F S %ZTIO=$O(^%ZTSCH("DEV",%ZTIO)) Q:%ZTIO="" L ^%ZTSCH("DEV",%ZTIO):0 I $T D L -^%ZTSCH("DEV",%ZTIO)
. S X=$G(^%ZTSCH("DEV",%ZTIO)) Q:'$L(X)
. I $$DIFF(%ZTIME,X,1)>120 K ^%ZTSCH("DEV",%ZTIO)
. Q
Q
;
I2 ;job new submanagers cross-volume for each unfinished C list
I $D(^%ZTSCH("C")) D
. N Y,ZTUCI,ZTVOL,ZTNODE,$ETRAP,$ESTACK S $ET="S $EC="""" D ERCL^%ZTM2"
. S ZTVOL="" F S ZTVOL=$O(^%ZTSCH("C",ZTVOL)) Q:ZTVOL="" D
.. I $O(^%ZTSCH("C",ZTVOL,0))="" Q
.. S ZTNODE="",ZTDVOL=ZTVOL S:ZTDVOL[":" ZTNODE=$P(ZTDVOL,":",2),ZTDVOL=$P(ZTDVOL,":")
.. S X=$G(^%ZTSCH("C",ZTVOL))
.. I $D(^%ZTSCH("LINK",ZTDVOL))!(X>9)!$$OOS(ZTVOL) Q
.. S ^%ZTSCH("C",ZTVOL)=X+1
.. S ZTUCI=$O(^%ZIS(14.6,"AV",ZTDVOL,""))
.. D NEWJOB(ZTUCI,ZTDVOL,ZTNODE)
.. Q
. Q
Q
;
I4 ;job off a new submanager if the Job List still has tasks
I $D(^%ZTSCH("JOB"))>9 D NEWJOB(%ZTUCI,%ZTVOL,"")
Q
;
I5 ;Clean up %ZTSCH
S ZTDTH="0,0" F S ZTDTH=$O(^%ZTSCH(ZTDTH)) Q:ZTDTH'["," D
. N ZTSK,X L +^%ZTSCH(ZTDTH):0 Q:'$T
. S ZTSK=$O(^%ZTSCH(ZTDTH,0)) I ZTSK>0 S X=^(ZTSK),^%ZTSCH($$H3(ZTDTH),ZTSK)=X K ^%ZTSCH(ZTDTH,ZTSK)
. L -^%ZTSCH(ZTDTH)
. Q
Q
;
I6 ;Check on persistent jobs.
S ZTSK=0 F S ZTSK=$O(^%ZTSCH("TASK",ZTSK)) Q:ZTSK'>0 D:$D(^%ZTSCH("TASK",ZTSK,"P"))
. L +^%ZTSCH("TASK",ZTSK):0 E Q ;Still running
. L -^%ZTSCH("TASK",ZTSK)
. D REQP^%ZTLOAD3(ZTSK) ;START NEW TASK.
K %ZTVS Q
;
MON ;Set Next %ZTMON each Hour
S %ZTMON=$P($H,",",2)\3600,%ZTMON(%ZTMON)=0
S %ZTMON("NEXT")=($H*86400)+(%ZTMON+1*3600)
D HOUR^%ZTM5
I %ZTMON("DAY")<+$H D DAY^%ZTM5
Q
;
NEWJOB(ZTUCI,ZTDVOL,ZTNODE) ;Start a new Job
S ZTUCI=$G(ZTUCI),ZTDVOL=$G(ZTDVOL),ZTNODE=$G(ZTNODE)
X %ZTJOB H %ZTSLO ;If job doesn't work, will catch next time.
Q
;
DIFF(N,O,T) ;Diff in sec.
Q:$G(T) N-O ;For new seconds times
Q N-O*86400-$P(O,",",2)+$P(N,",",2)
;
OOS(BV) ;Check if Box-Volume is Out Of Service, Return 1 if OOS.
Q:BV="" 0 N %
S %=$O(^%ZIS(14.7,"B",BV,0)),%=$G(^%ZIS(14.7,+%,0))
Q:%="" 1 Q $P(%,U,11)=1
;
H3(%) ;Convert $H to seconds.
Q 86400*%+$P(%,",",2)
H0(%) ;Covert from seconds to $H
Q (%\86400)_","_(%#86400)
SUBOK() ;Check if sub's are starting, return 1 if OK
S ^%ZTSCH("SUB",%ZTPAIR,0)=($G(^%ZTSCH("SUB",%ZTPAIR,0))+1)_"^"_$H
Q ^%ZTSCH("SUB",%ZTPAIR,0)<10
;
NEWSUB() ;See if we need a new submanager
N SUBS
L +^%ZTSCH("SUB",%ZTPAIR):0 S SUBS=^%ZTSCH("SUB",%ZTPAIR)
L -^%ZTSCH("SUB",%ZTPAIR)
I SUBS<%ZTPFLG("MINSUB") Q 1
Q 0
;
TSKSTAT(CODE,MSG) ; Update task's status
S $P(^%ZTSK(ZTSK,.1),U,1,3)=$G(CODE)_U_$H_U_$G(MSG)
Q