RAHLTCPU ; HIRMFO/GJC,SG - Rad/Nuc Med HL7 TCP/IP Bridge utilities;10/10/07
;;5.0;Radiology/Nuclear Medicine;**84,94**;Mar 16, 1998;Build 9
;
LOCKX(RAERR,UNLOCK) ;lock/unlock the Rad/Nuc Med Patient record at one of two levels:
;If part of a printset (RAY3(25)=2) lock at the "DT" level
;Else lock at the "P" or case level
;Input: RADFN, RADTI, & RACNI are all assumed to be defined.
; UNLOCK: if defined the function unlocks the encounter at the appropriate level
;Returns: RAERR (lock attempt only) if $D(RAERR)#2 lock failed, else lock successful
N RANODE,RAY3 S RAY3=$G(^RADPT(RADFN,"DT",RADTI,"P",RACNI,0)),RAY3(25)=$P(RAY3,U,25)
S RANODE=$S(RAY3(25)=2:$NA(^RADPT(RADFN,"DT",RADTI)),1:$NA(^RADPT(RADFN,"DT",RADTI,"P",RACNI)))
I $G(UNLOCK)=1 L -@RANODE Q
L +@RANODE:DILOCKTM E S RAERR=$S(RAY3(25)=2:"Encounter",1:"Accession")_" locked within VistA"
Q
;
LOCKR(RAERR) ;lock/unlock the report associated with an exam record/
;Input: RARPT is assumed to be defined
;Return: RAERR will be set if the lock attempt failed, else RAERR will not be defined
I $D(RARPT)#2,($D(^RARPT(RARPT,0))#2) D
.D LOCK^DILF($NA(^RARPT(RARPT))) ;$T=1 if lock attained, else 0
.S:'$T RAERR="Report: "_$P($G(^RARPT(RARPT,0)),U)_" locked within VistA Radiology" Q
E S RAERR="The report record '"_$G(RARPT,"<UNDEFINED> RARPT")_"' is non-existent."
Q
;
;
;##### ALLOCATES A NEW RECORD IN THE RAD/NUC MED REPORTS FILE (#74) AND LOCKS IT
;
; Return Values
; =============
; >0 IEN for the new record in the RAD/NUC MED REPORTS FILE (#74)
;
; Notes
; =====
;
; The placeholder for the new record (^RARPT(IEN) node) is LOCKed
; by this function. It is responsibility of the caller to unlock the
; record after it is created or the record creation is canceled.
;
NEWIEN() ;
N IEN,NEWIEN,NODE
S NEWIEN=0
;---
F D Q:NEWIEN
. S IEN=$O(^RARPT(" "),-1)+1
. ;--- If the record already exists, skip it
. S NODE=$NA(^RARPT(IEN)) Q:$D(@NODE)
. ;--- Lock the placeholder in order to make sure that nobody
. ;--- else is trying to allocate it at the same time.
. D LOCK^DILF(NODE) E Q
. ;--- Double check that the record has not been created after the
. ;--- previous $D() check and the LOCK command (a race condition)
. I $D(@NODE) L -@NODE Q
. ;--- Success
. S NEWIEN=IEN
. Q
;---
Q NEWIEN
--- Routine Detail --- with STRUCTURED ROUTINE LISTING ---[H[J[2J[HRAHLTCPU 2389 printed Oct 16, 2024@18:36:16 Page 2
RAHLTCPU ; HIRMFO/GJC,SG - Rad/Nuc Med HL7 TCP/IP Bridge utilities;10/10/07
+1 ;;5.0;Radiology/Nuclear Medicine;**84,94**;Mar 16, 1998;Build 9
+2 ;
LOCKX(RAERR,UNLOCK) ;lock/unlock the Rad/Nuc Med Patient record at one of two levels:
+1 ;If part of a printset (RAY3(25)=2) lock at the "DT" level
+2 ;Else lock at the "P" or case level
+3 ;Input: RADFN, RADTI, & RACNI are all assumed to be defined.
+4 ; UNLOCK: if defined the function unlocks the encounter at the appropriate level
+5 ;Returns: RAERR (lock attempt only) if $D(RAERR)#2 lock failed, else lock successful
+6 NEW RANODE,RAY3
SET RAY3=$GET(^RADPT(RADFN,"DT",RADTI,"P",RACNI,0))
SET RAY3(25)=$PIECE(RAY3,U,25)
+7 SET RANODE=$SELECT(RAY3(25)=2:$NAME(^RADPT(RADFN,"DT",RADTI)),1:$NAME(^RADPT(RADFN,"DT",RADTI,"P",RACNI)))
+8 IF $GET(UNLOCK)=1
LOCK -@RANODE
QUIT
+9 LOCK +@RANODE:DILOCKTM
IF '$TEST
SET RAERR=$SELECT(RAY3(25)=2:"Encounter",1:"Accession")_" locked within VistA"
+10 QUIT
+11 ;
LOCKR(RAERR) ;lock/unlock the report associated with an exam record/
+1 ;Input: RARPT is assumed to be defined
+2 ;Return: RAERR will be set if the lock attempt failed, else RAERR will not be defined
+3 IF $DATA(RARPT)#2
IF ($DATA(^RARPT(RARPT,0))#2)
Begin DoDot:1
+4 ;$T=1 if lock attained, else 0
DO LOCK^DILF($NAME(^RARPT(RARPT)))
+5 if '$TEST
SET RAERR="Report: "_$PIECE($GET(^RARPT(RARPT,0)),U)_" locked within VistA Radiology"
QUIT
End DoDot:1
+6 IF '$TEST
SET RAERR="The report record '"_$GET(RARPT,"<UNDEFINED> RARPT")_"' is non-existent."
+7 QUIT
+8 ;
+9 ;
+10 ;##### ALLOCATES A NEW RECORD IN THE RAD/NUC MED REPORTS FILE (#74) AND LOCKS IT
+11 ;
+12 ; Return Values
+13 ; =============
+14 ; >0 IEN for the new record in the RAD/NUC MED REPORTS FILE (#74)
+15 ;
+16 ; Notes
+17 ; =====
+18 ;
+19 ; The placeholder for the new record (^RARPT(IEN) node) is LOCKed
+20 ; by this function. It is responsibility of the caller to unlock the
+21 ; record after it is created or the record creation is canceled.
+22 ;
NEWIEN() ;
+1 NEW IEN,NEWIEN,NODE
+2 SET NEWIEN=0
+3 ;---
+4 FOR
Begin DoDot:1
+5 SET IEN=$ORDER(^RARPT(" "),-1)+1
+6 ;--- If the record already exists, skip it
+7 SET NODE=$NAME(^RARPT(IEN))
if $DATA(@NODE)
QUIT
+8 ;--- Lock the placeholder in order to make sure that nobody
+9 ;--- else is trying to allocate it at the same time.
+10 DO LOCK^DILF(NODE)
IF '$TEST
QUIT
+11 ;--- Double check that the record has not been created after the
+12 ;--- previous $D() check and the LOCK command (a race condition)
+13 IF $DATA(@NODE)
LOCK -@NODE
QUIT
+14 ;--- Success
+15 SET NEWIEN=IEN
+16 QUIT
End DoDot:1
if NEWIEN
QUIT
+17 ;---
+18 QUIT NEWIEN
