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Change tabprune and tabdump to use MAXMIN routine

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This commit is contained in:
lissav 2013-08-06 11:55:54 -04:00
parent cff10ef530
commit f18d19a102
1 changed files with 25 additions and 59 deletions
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84
xCAT-server/lib/xcat/plugins/tabutils.pm
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@ -757,12 +757,12 @@ sub tabdump
}
#
# display input number of records for the table requested tabdump -n
# note currently only supports auditlog and eventlog
#
sub tabdump_numberentries {
my $table = shift;
my $cb = shift;
my $numberentries = shift; # either number of records to display
my $attrrecid="recid";
my $VERBOSE = shift;
my $rc=0;
@ -771,38 +771,21 @@ sub tabdump_numberentries {
$cb->({error => "Unable to open $table",errorcode=>4});
return 1;
}
my $DBname = xCAT::Utils->get_DBName;
my @attribs = ($attrrecid);
my @ents=$tab->getAllAttribs(@attribs);
if (@ents) { # anything to process
# find smallest and largest recid, note table is not ordered by recid after
# a while
my $smallrid;
my $largerid;
foreach my $rid (@ents) {
if (!(defined $smallrid)) {
$smallrid=$rid;
}
if (!(defined $largerid)) {
$largerid=$rid;
}
if ($rid->{$attrrecid} < $smallrid->{$attrrecid}) {
$smallrid=$rid;
}
if ($rid->{$attrrecid} > $largerid->{$attrrecid}) {
$largerid=$rid;
}
}
my $RECID;
#determine recid to show all records after
$RECID= $largerid->{$attrrecid} - $numberentries ;
$rc=tabdump_recid($table,$cb,$RECID, $attrrecid);
} else {
#determine recid to show all records after
my $RECID;
my $attrrecid="recid";
my $values = $tab->getMAXMINEntries($attrrecid);
my $max=$values->{"max"};
if (defined($values->{"max"})){
$RECID= $values->{"max"} - $numberentries ;
$rc=tabdump_recid($table,$cb,$RECID, $attrrecid);
} else {
my %rsp;
push @{$rsp{data}}, "Nothing to display from $table.";
$rsp{errorcode} = $rc;
$cb->(\%rsp);
}
}
return $rc;
}
# Display requested recored
@ -1134,51 +1117,34 @@ sub tabprune_numberentries {
$cb->({error => "Unable to open $table",errorcode=>4});
return 1;
}
my $DBname = xCAT::Utils->get_DBName;
my @attribs = ("$attrrecid");
my @ents=$tab->getAllAttribs(@attribs);
if (@ents) { # anything to process
# find smallest and largest recid, note table is not ordered by recid after
# a while
my $smallrid;
my $largerid;
foreach my $rid (@ents) {
if (!(defined $smallrid)) {
$smallrid=$rid;
}
if (!(defined $largerid)) {
$largerid=$rid;
}
if ($rid->{$attrrecid} < $smallrid->{$attrrecid}) {
$smallrid=$rid;
}
if ($rid->{$attrrecid} > $largerid->{$attrrecid}) {
$largerid=$rid;
}
}
my $RECID;
my $RECID;
my $values = $tab->getMAXMINEntries($attrrecid);
if ((defined($values->{"max"})) && (defined($values->{"min"}))) {
my $largerid = $values->{"max"};
my $smallrid = $values->{"min"};
if ($flag eq "n") { # deleting number of records
#determine recid to delete all entries that come before like the -i flag
$RECID= $smallrid->{$attrrecid} + $numberentries ;
#get the smalled recid and add number to delete, that is where to start removing
$RECID= $smallrid + $numberentries ;
} else { # flag must be percentage
#take largest and smallest recid and percentage and determine the recid
# that will remove the requested percentage. If some are missing in the
# middle due to tabedit, we are not worried about it.
my $totalnumberrids = $largerid->{$attrrecid} - $smallrid->{$attrrecid} +1;
my $totalnumberrids = $largerid - $smallrid +1;
my $percent = $numberentries / 100;
my $percentage=$totalnumberrids * $percent ;
my $cnt=sprintf( "%d", $percentage ); # round to whole number
$RECID=$smallrid->{$attrrecid} + $cnt; # get recid to remove all before
$RECID=$smallrid + $cnt; # get recid to remove all before
}
# Now prune starting at $RECID
$rc=tabprune_recid($table,$cb,$RECID, $attrrecid,$VERBOSE);
} else {
} else {
my %rsp;
push @{$rsp{data}}, "Nothing to prune from $table.";
$rsp{errorcode} = $rc;
$cb->(\%rsp);
}
return $rc;
}
return $rc;
}
# prune all entries up to the record id input