/* REXX MIGRATE a code element from one dataset to another. Migrated code is assigned a modified-time value of 00:00:00 unless ASIS is specified. Use '(routine name) ?' for HELP-text. |**-***-***-***-***-***-***-***-***-***-***-***-***-***-***-***-**| | | | WARNING: EMBEDDED COMPONENTS. | | See text following TOOLKIT_INIT | | | |**-***-***-***-***-***-***-***-***-***-***-***-***-***-***-***-**| Written by Frank Clarke rexxhead@yahoo.com 20210825 Impact Analysis . SYSEXEC PDSCOPYD . SYSEXEC TRAPOUT Modification History 20211018 fxc save dataset names in PROFILE pool 20211028 fxc rig to accept mbrlist in parms along with fromds and tods; 20230509 fxc enable ASIS 20230608 fxc use &ZUP/&ZCONT 20230806 fxc chg SYSPROC to SYSEXEC in Impact Analysis; 20230809 fxc collect zerrsm and zerrlm for all members; 20230901 fxc avoid novalue on zerrlm; efficiency mods; 20230908 fxc set log lrecl to 255; 20230915 fxc alloc logdsn MOD; 20240305 fxc align panel names; 20240308 fxc chg dollar-sign to @ everywhere; 20240404 fxc changed tutorial to scrollable area; 20240406 fxc chgd logging in I; 20240415 fxc DUMP_QUEUE quiet; */ arg argline address ISPEXEC /* REXXSKEL ver.20210402 */ arg parms "((" opts signal on syntax signal on novalue call TOOLKIT_INIT /* conventional start-up -*/ rc = Trace("O"); rc = Trace(tv) info = parms /* to enable parsing */ call A_INIT /* Initialization -*/ call I_SERVICES /* panel work -*/ if sw.0NoLog = 0 then, call ZB_SAVELOG /* -*/ if \sw.nested then call DUMP_QUEUE 'quiet' /* -*/ exit /*@ MIGRATE */ /* Initialization . ----------------------------------------------------------------- */ A_INIT: /*@ */ if branch then call BRANCH address TSO call A0_SETUP_LOG /* -*/ dummy = SWITCH( "ASIS" ) /* backward compatibility */ sw.0asis = 1 /* forced */ sw.0NoLog = SWITCH( "NOLOG" ) fromds = KEYWD( "FROM" ) tods = KEYWD( "TO" ) parse value "0 0 0 0 0 0 0" with, mig_ct . parse value "" with, mbr zerrsm zerrlm stats. return /*@ A_INIT */ /* . ----------------------------------------------------------------- */ A0_SETUP_LOG: /*@ */ if branch then call BRANCH address TSO msglim = SYSVAR( "SYSWTERM" ) - 12 parse value "0 0 0 0 0" with, log# log. . parse value Date("S") Time("S") Time("N") with, yyyymmdd sssss hhmmss . hhmmss = Space( Translate( hhmmss,' ',':' ) ,0 ) parse var yyyymmdd 4 yrdigit 5 mm 7 dd /* 9 12 14 maybe */ if Pos(yrdigit,"13579") > 0 then mm = mm + 12 /* mm=24 */ logtag = Substr("ABCDEFGHIJKLMNOPQRSTUVWX",mm,1) /* logtag=X */ subid = logtag""dd""Left( hhmmss,4 ) /* X141743 ? */ logdsn = "@LOG."exec_name"."subid".LIST" tempstat = Sysdsn(logdsn) = "OK" /* 1=exists, 0=missing */ if tempstat = 1 then do logpref = "("Branch( "ID" )")" call ZL_LOGMSG( logpref "------------" ) end logpref = "("Branch( "ID" )")" call ZL_LOGMSG( logpref exec_name "started by" Userid() yyyymmdd hhmmss ) call ZL_LOGMSG( logpref "Arg:" argline ) return /*@ A0_SETUP_LOG */ /* Panel work . ----------------------------------------------------------------- */ I_SERVICES: /*@ */ if branch then call BRANCH address ISPEXEC i_tv = trace() /* what setting at entry ? */ call DEIMBED /* load panels */ dd = "" do Words(ddnlist) /* each LIBDEF DD */ parse value ddnlist dd with dd ddnlist @ddn = @ddn.dd /* PLIB322 <- PLIB */ "LIBDEF ISP"dd "LIBRARY ID("@ddn") STACK" end ddnlist = ddnlist dd rc = Trace("O"); rc = trace(i_tv) "VGET (@MIGFDS @MIGTDS) PROFILE" parse value fromds @MIGFDS with, fromds . parse value tods @MIGTDS with, tods . if info <> "" then do /* process parms */ parse value "" with zerrsm zerrlm do words(info) parse var info mbr info call IT_TSO_VERBS /* the actual migration -*/ end /* Words(info) */ if zerrlm <> "" then do if mig_ct > 0 then , zerrsm = mig_ct "items migrated " else zerrsm = "? " zerrlm = Strip( zerrlm ) zerrlm = Strip( zerrlm,,';' ) logpref = "("Branch( "ID" )")" call ZL_LOGMSG( logpref zerrlm ) "SETMSG MSG(ISRZ002)" parse value "0" with mig_ct zerrsm zerrlm end /* zerrlm not empty */ end /* info */ else, /* info was empty */ do forever "DISPLAY PANEL(FROMTO)" /* get dsns and mbr */ if rc > 0 then leave /* PF3 ? */ call IT_TSO_VERBS /* the actual migration -*/ logpref = "("Branch( "ID" )")" if zerrlm <> "" then "SETMSG MSG(ISRZ002)" do while zerrlm <> '' parse var zerrlm slug ';' zerrlm call ZL_LOGMSG( logpref slug ) end /* zerrlm */ /* if zerrlm <> "" then do logpref = "("Branch( "ID" )")" call ZL_LOGMSG( logpref zerrlm ) "SETMSG MSG(ISRZ002)" parse value "" with zerrsm zerrlm end */ mbr = "" end /* forever */ @MIGFDS = fromds @MIGTDS = tods "VPUT (@MIGFDS @MIGTDS) PROFILE" rc = Trace("O") dd = "" do Words(ddnlist) /* each LIBDEF DD */ parse value ddnlist dd with dd ddnlist @ddn = @ddn.dd /* PLIB322 <- PLIB */ "LIBDEF ISP"dd address TSO "FREE FI("@ddn")" end return /*@ I_SERVICES */ /* Use PDSCOPYD to copy << mbr >> from << fromds >> to << tods >> . ----------------------------------------------------------------- */ IT_TSO_VERBS: /*@ */ if branch then call BRANCH address TSO if Left(fromds,1) = "'" then, fromdsuq = Strip(fromds,,"'") /* strip quotes */ else, fromdsuq = Userid()"."fromds /* add user */ logpref = "("Branch( "ID" )")" call ZL_LOGMSG( logpref, "PDSCOPYD FROMDS" fromds "FROMMBR" mbr "TODS" tods ) "PDSCOPYD FROMDS" fromds "FROMMBR" mbr "TODS" tods mig_ct = mig_ct + 1 zerrlm = zerrlm "Member" fromds"("mbr") was copied to", tods"; " return /*@ IT_TSO_VERBS */ /* . ----------------------------------------------------------------- */ LOCAL_PREINIT: /*@ customize opts */ address TSO return /*@ LOCAL_PREINIT */ /* subroutines below LOCAL_PREINIT are not selected by SHOWFLOW */ /* . ----------------------------------------------------------------- */ ZB_SAVELOG: /*@ */ if branch then call BRANCH address TSO if Symbol("LOG#") = "LIT" then return /* not yet set */ v255.0 = "NEW CATALOG UNIT(SYSDA) SPACE(1 5) TRACKS", "RECFM( V B ) LRECL( 255 ) BLKSIZE( 0 )" v255.1 = "MOD" "ALLOC FI(@LOG) DA("logdsn") REU" v255.tempstat "EXECIO" log# "DISKW @LOG (STEM LOG. FINIS" "FREE FI(@LOG)" return /*@ ZB_SAVELOG */ /* . ----------------------------------------------------------------- */ ZL_LOGMSG: Procedure expose, /*@ */ (tk_globalvars) log. log# msglim rc = Trace("O") address TSO parse arg msgtext /* for making the msgline always reasonably short: */ do while Length(msgtext) > msglim pt = LastPos(" ",msgtext,msglim) slug = Left(msgtext,pt) if monitor then say, slug parse value log#+1 slug with, zz log.zz 1 log# . msgtext = " "Substr(msgtext,pt) end /* while msglim */ parse value log#+1 msgtext with, zz log.zz 1 log# . if monitor then say, msgtext return /*@ ZL_LOGMSG */ /* . ----------------------------------------------------------------- */ HELP: /*@ */ address TSO;"CLEAR" if helpmsg <> "" then say helpmsg; say "" ex_nam = Left(exec_name,8) /* predictable size */ say " "ex_nam" migrates members from a source dataset to a holding " say " dataset. " say " " say " Syntax: "ex_nam" mbrlist " say " FROM fromds " say " TO tods " say " NOLOG " say " " say " mbrlist names the members to be migrated from fromds to " say " tods. If mbrlist is empty, an ISPF dialog is " say " started to collect that information. " say " " say " fromds names the source dataset containing the members to " say " be migrated. If fromds is omitted, @MIGFDS in the " say " PROFILE pool is substituted, else @MIGFDS is " say " reloaded with fromds. " say " " say " tods names the target dataset to receive the migrated " say " members. If tods is omitted, @MIGTDS in the " say " PROFILE pool is substituted, else @MIGTDS is " say " reloaded with tods. " "NEWSTACK"; pull ; "CLEAR" ; "DELSTACK" say " " say " NOLOG (switch in parms) suppresses production of the log " say " file. If omitted, the log file is produced. " say " " "NEWSTACK"; pull ; "CLEAR" ; "DELSTACK" say " Debugging tools provided include: " say " " say " MONITOR: displays key information throughout processing. " say " " say " BRANCH: show all paragraph entries. " say " " say " TRACE tv: will use value following TRACE to place the " say " execution in REXX TRACE Mode. " say " " say " " say " Debugging tools can be accessed in the following manner: " say " " say " TSO "ex_nam" parameters (( debug-options " say " " say " For example: " say " " say " TSO "ex_nam" (( MONITOR TRACE ?R " if sysvar("SYSISPF") = "ACTIVE" then, address ISPEXEC "CONTROL DISPLAY REFRESH" exit /*@ HELP */ /* Parse out the embedded components at the back of the source code. The components are enclosed in a comment whose start and end are on individual lines for easier recognition. Each component is identified by a triple-close-paren ")))" in column 1 followed by a DDName and a membername. The text of the component begins on the next line. There are no restrictions on the DDName, but ISPF assets are treated differently than non-ISPF material. Items to be LIBDEFd should be held to 4 character DDNs to accomodate the 'ISP' that will be prepended. Code is supplied below to properly LIBDEF ISPF elements. Non-ISPF elements are not LIBDEFd but EXECIOd to a PO/80 dataset named for the DDN specified. . ----------------------------------------------------------------- */ DEIMBED: Procedure expose, /*@ */ (tk_globalvars) ddnlist @ddn. daid. address TSO fb80po.0 = "NEW REU UNIT(SYSDA) SPACE(1 5) TRACKS DIR(40)", "RECFM(F B) LRECL(80) BLKSIZE(0)" fb80po.1 = "SHR REU" parse value "" with ddnlist @ddn. daid. lastln = sourceline() currln = lastln /* */ if Left(sourceline(currln),2) <> "*/" then return currln = currln - 1 /* previous line */ "NEWSTACK" address ISPEXEC do while sourceline(currln) <> "/*" text = sourceline(currln) /* save with a short name ! */ if Left(text,3) = ")))" then do /* package the queue */ parse var text ")))" ddn mbr . /* PLIB PANL001 maybe */ if length(ddn) > 4 then do /* data, not ISPF */ call DESPOOL /* -*/ currln = currln - 1 /* previous line */ iterate end if Pos(ddn,ddnlist) = 0 then do /* doesn't exist */ ddnlist = ddnlist ddn /* keep track */ @ddn = ddn || Random(999) /* PLIB322 maybe */ @ddn.ddn = @ddn /* @ddn.PLIB = PLIB322 */ address TSO "ALLOC FI("@ddn")" fb80po.0 "LMINIT DATAID(DAID) DDNAME("@ddn")" daid.ddn = daid end daid = daid.ddn "LMOPEN DATAID("daid") OPTION(OUTPUT)" do queued() parse pull line "LMPUT DATAID("daid") MODE(INVAR) DATALOC(LINE) DATALEN(80)" end "LMMADD DATAID("daid") MEMBER("mbr")" "LMCLOSE DATAID("daid")" end /* package the queue */ else push text /* onto the top of the stack */ currln = currln - 1 /* previous line */ end /* while */ address TSO "DELSTACK" return /* Subroutine of DEIMBED for non-ISPF data. Given: the stack, ddn, and mbr . ----------------------------------------------------------------- */ DESPOOL: /*@ */ if branch then call BRANCH address TSO if Sysdsn(ddn".DATA") <> "OK" then, "ALLOC FI("ddn") DA("ddn".DATA)" fb80po.0 "ALLOC FI("ddn") DA("ddn".DATA("mbr")) SHR REU" "EXECIO" queued() "DISKW" ddn "(FINIS" "DELSTACK" "NEWSTACK" /* re-establish */ return /*@ DESPOOL */ return /*@ DEIMBED */ /* . ----------------------------------------------------------------- */ BRANCH: Procedure expose, /*@ */ sigl exec_name rc = trace("O") /* we do not want to see this */ arg brparm . origin = sigl /* where was I called from ? */ do currln = origin to 1 by -1 /* inch backward to label */ if Right(Word(Sourceline(currln),1),1) = ":" then do parse value sourceline(currln) with pgfname ":" . /* Label */ leave ; end /* name */ end /* currln */ select when brparm = "NAME" then return(pgfname) /* Return full name */ when brparm = "ID" then do /* wants the prefix */ parse var pgfname pgfpref "_" . /* get the prefix */ return(pgfpref) end /* brparm = "ID" */ otherwise say left(sigl,6) left(pgfname,40) exec_name "Time:" time("L") end /* select */ return /*@ BRANCH */ /* . ----------------------------------------------------------------- */ DUMP_QUEUE: /*@ Take whatever is in stack */ rc = trace("O") /* and write to the screen */ address TSO arg mode . "QSTACK" /* how many stacks? */ stk2dump = rc - tk_init_stacks /* remaining stacks */ if stk2dump = 0 & queued() = 0 then return if mode <> "QUIET" then, say "Total Stacks" rc , /* rc = #of stacks */ " Begin Stacks" tk_init_stacks , /* Stacks present at start */ " Excess Stacks to dump" stk2dump do dd = rc to tk_init_stacks by -1 /* empty each one. */ if mode <> "QUIET" then, say "Processing Stack #" dd " Total Lines:" queued() do queued();parse pull line;say line;end /* pump to the screen */ "DELSTACK" /* remove stack */ end /* dd = 1 to rc */ return /*@ DUMP_QUEUE */ /* Handle CLIST-form keywords added 20020513 . ----------------------------------------------------------------- */ CLKWD: Procedure expose info /*@ hide all except info */ arg kw kw = kw"(" /* form is 'KEY(DATA)' */ kw_pos = Pos(kw,info) /* find where it is, maybe */ if kw_pos = 0 then return "" /* send back a null, not found*/ rtpt = Pos(") ",info" ",kw_pos) /* locate end-paren */ slug = Substr(info,kw_pos,rtpt-kw_pos+1) /* isolate */ info = Delstr(info,kw_pos,rtpt-kw_pos+1) /* excise */ parse var slug (kw) slug /* drop kw */ slug = Reverse(Substr(Reverse(Strip(slug)),2)) return slug /*@CLKWD */ /* Handle multi-word keys 20020513 . ----------------------------------------------------------------- */ KEYWD: Procedure expose info /*@ hide all vars, except info*/ arg kw kw_pos = wordpos(kw,info) /* find where it is, maybe */ if kw_pos = 0 then return "" /* send back a null, not found*/ kw_val = word(info,kw_pos+Words(kw))/* get the next word */ info = Delword(info,kw_pos,2) /* remove both */ return kw_val /*@ KEYWD */ /* . ----------------------------------------------------------------- */ KEYPHRS: Procedure expose, /*@ */ info helpmsg exec_name /* except these three */ arg kp wp = wordpos(kp,info) /* where is it? */ if wp = 0 then return "" /* not found */ front = subword(info,1,wp-1) /* everything before kp */ back = subword(info,wp+1) /* everything after kp */ parse var back dlm back /* 1st token must be 2 bytes */ if length(dlm) <> 2 then /* Must be two bytes */ helpmsg = helpmsg "Invalid length for delimiter("dlm") with KEYPHRS("kp")", info if wordpos(dlm,back) = 0 then /* search for ending delimiter*/ helpmsg = helpmsg "No matching second delimiter("dlm") with KEYPHRS("kp")", info if helpmsg <> "" then call HELP /* Something is wrong */ parse var back kpval (dlm) back /* get everything b/w delim */ info = front back /* restore remainder */ return Strip(kpval) /*@ KEYPHRS */ /* . ----------------------------------------------------------------- */ NOVALUE: /*@ */ say exec_name "raised NOVALUE at line" sigl say " " say "The referenced variable is" condition("D") say " " zsigl = sigl signal SHOW_SOURCE /*@ NOVALUE */ /* . ----------------------------------------------------------------- */ SHOW_SOURCE: /*@ */ call DUMP_QUEUE /* Spill contents of stacks -*/ if sourceline() <> "0" then /* to screen */ say sourceline(zsigl) rc = trace("?R") nop exit /*@ SHOW_SOURCE */ /* . ----------------------------------------------------------------- */ SS: Procedure /*@ Show Source */ arg ssbeg ssend . if ssend = "" then ssend = 10 if \datatype(ssbeg,"W") | \datatype(ssend,"W") then return ssend = ssbeg + ssend do ssii = ssbeg to ssend ; say Strip(sourceline(ssii),'T') ; end return /*@ SS */ /* . ----------------------------------------------------------------- */ SWITCH: Procedure expose info /*@ */ arg kw sw_val = Wordpos(kw,info) > 0 /* exists = 1; not found = 0 */ if sw_val then /* exists */ info = Delword(info,Wordpos(kw,info),1) /* remove it */ return sw_val /*@ SWITCH */ /* . ----------------------------------------------------------------- */ SYNTAX: /*@ */ errormsg = exec_name "encountered REXX error" rc "in line" sigl":", errortext(rc) say errormsg zsigl = sigl signal SHOW_SOURCE /*@ SYNTAX */ /* Can call TRAPOUT. . ----------------------------------------------------------------- */ TOOLKIT_INIT: /*@ */ address TSO info = Strip(opts,"T",")") /* clip trailing paren */ parse source sys_id how_invokt exec_name DD_nm DS_nm, as_invokt cmd_env addr_spc usr_tokn parse value "" with tv helpmsg . parse value 0 "ISR00000 YES" "Error-Press PF1" with, sw. zerrhm zerralrm zerrsm if SWITCH("TRAPOUT") then do "TRAPOUT" exec_name parms "(( TRACE R" info exit end /* trapout */ sw.nested = sysvar("SYSNEST") = "YES" sw.batch = sysvar("SYSENV") = "BACK" sw.inispf = sysvar("SYSISPF") = "ACTIVE" if Word(parms,1) = "?" then call HELP /* I won't be back */ "QSTACK" ; tk_init_stacks = rc /* How many stacks? */ parse value SWITCH("BRANCH") SWITCH("MONITOR") SWITCH("NOUPDT") with, branch monitor noupdt . parse value mvsvar("SYSNAME") sysvar("SYSNODE") with, #tk_cpu node . parse value KEYWD("TRACE") "N" with tv . tk_globalvars = "exec_name tv helpmsg sw. zerrhm zerralrm ", "zerrsm zerrlm tk_init_stacks branch monitor ", "noupdt" call LOCAL_PREINIT /* for more opts -*/ return /*@ TOOLKIT_INIT */ /* ))) PLIB FROMTO .. )ATTR % TYPE( TEXT ) INTENS( HIGH ) SKIP( ON ) + TYPE( TEXT ) INTENS( LOW ) SKIP( ON ) _ TYPE( INPUT ) INTENS( LOW ) CAPS( ON ) @ TYPE( TEXT ) INTENS( HIGH ) COLOR( YELLOW ) ! TYPE( INPUT ) INTENS( NON ) )BODY EXPAND(||) WIDTH(&ZSCREENW) @|-|% Origin and Target @|-| %COMMAND ===>_ZCMD %SCROLL ===>_ZAMT+ + Enter the%dataset names+of the%origin+and%target+of the migration (in TSO format - quoted if fully-qualified) and the%membername+to be processed. + % Source Dataset Name ===>_fromds + % Source Member ===>_mbr + + + % Target Dataset Name ===>_tods + )INIT .HELP = FROMTOH )PROC )END ))) PLIB FROMTOH .. )ATTR % TYPE( TEXT ) INTENS( HIGH ) SKIP( ON ) + TYPE( TEXT ) INTENS( LOW ) SKIP( ON ) _ TYPE( INPUT ) INTENS( HIGH ) ! TYPE( OUTPUT ) INTENS( HIGH ) SKIP( ON ) @ TYPE( OUTPUT ) INTENS( LOW ) SKIP( ON ) } AREA( SCRL ) EXTEND( ON ) )BODY EXPAND(||) WIDTH(&ZSCREENW) %TUTORIAL |-| Origin and Target |-| TUTORIAL %Next Selection ===>_ZCMD + }hlptxt } )AREA HLPTXT + + To migrate a member, specify the source dataset in TSO-format (quoted if + fully-qualified) and the member to be migrated. + + Then specify the target dataset (also in TSO-format) to receive the + migrated member. + + Press ENTER. + + DIRSTATS will be called to acquire the current stats for the specified + member in the source dataset. + + The TIME specification will be altered by UPDSTAT to have zero-seconds + indicating that this member has been selected for migration. + + PDSCOPYD will then be called to copy the member from the source dataset + to the target dataset. + )PROC &ZUP = FROMTOH &ZCONT = FROMTOH )END */