/usr/share/perl5/SyncUtil/pilotDB.pm is in syncbbdb 2.6-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# $Date: 2005/02/13 16:55:08 $
# RCS: $Id: pilotDB.pm,v 1.4 2005/02/13 16:55:08 aaronkaplan Exp $
#------------------------------------------------------------------------------
package pilotDB;
use strict;
sub new {
my $type = shift;
my $self = {};
bless ($self, $type);
$self->{'host'} = shift;
$self->{'dlp'} = shift;
$self->{'info'} = shift;
$self->{'last-time'} = 0;
$self->{'fast'} = "";
$self->{'localDB'} = "";
$self->{'hash'} = {};
$self->{'new'} = [];
$self->{'mod'} = [];
$self->{'del'} = [];
$self->{'arc'} = [];
return $self;
}
sub getHost {
my $self = shift;
return $self->{'host'};
}
sub lastSyncPC {
my $self = shift;
return $self->{'info'}->{'lastSyncPC'};
}
sub lastSyncDate {
my $self = shift;
return $self->{'info'}->{'successfulSyncDate'};
}
sub getPilotID {
my $self = shift;
my $rec = shift;
return $rec->{'id'};
}
sub getNew {
my $self = shift;
$self->{'new'};
}
sub getMod {
my $self = shift;
$self->{'mod'};
}
sub getDel {
my $self = shift;
$self->{'del'};
}
sub update {
my $self = shift;
my $ctime = time();
# at least once a second give host some time...
if ($self->{'last-time'} != $ctime)
{
$self->{'host'}->update();
$self->{'last-time'} = $ctime;
}
}
##############################################################################
###
### This section contains methods that all subclasses MUST implement.
###
##############################################################################
sub slowSync {
die ("Subclass must implement this to build 'new', 'mod', 'del', & 'arc'\n" .
"Lists for base class. This is only called for a SlowSync.\n" .
"See pilotHashDB.pm for an implementaiton based on Digest::MD5 Hashes\n");
}
sub dupRec {
my $self = shift;
my $rec = shift;
die ("Subclass must implement dupRec to copy $rec and return the\n" .
"copy. Care must be taken to clear the associated pilot-id in\n" .
"the new record");
}
sub syncRec {
my $self = shift;
my $local_rec = shift;
my $pilot_rec = shift;
die ("Subclass must implement syncRec to merge contents of other_rec\n".
"into this_rec (may be undef in which case create a new record).");
## You need to take care to put the new record into local data structures...
## Subclasses will need to tack at least the following into the end
## of there syncRec function.
## Example:
## # Send the modified record back to the Pilot...
## $self->setRec($pilotRec);
}
##############################################################################
###
### This section contains methods that many subclasses may want to
### override.
###
##############################################################################
sub name {
my $self = shift;
return "Pilot DB";
}
sub output {
my $self = shift;
my $rec = shift;
## Subclasses should really implement this to output a human
## readable one line description of rec.
## output the pilot record id if nothing else...
$self->getHost()->output($self->getPilotID($rec) . "\n");
}
##############################################################################
###
### This section contains methods that many subclasses may want to
### augment. You need to call the base classes version of these
### methods as well. Example:
###
### $self->localDB::setup($fast, $pilotDB).
###
##############################################################################
sub setup {
my $self = shift;
$self->{'fast'} = shift;
$self->{'localDB'} = shift;
if ($self->{'fast'}) {
$self->fastSync();
} else {
$self->slowSync();
}
}
sub finish {
## Make _SURE_ you call this or do the same thing in subclasses!!!!
my $self = shift;
$self->{'db'}->purge(); ## remove deleted items.
$self->{'db'}->resetFlags(); ## reset modified flags.
$self->{'db'}->close(); ## close the database
}
# Put a record back into the Pilot.
sub setRec {
my $self = shift;
my $rec = shift;
$rec->{'id'} ||= 0; ## make sure it's set (to zero if nothing else).
my $id = $self->{'db'}->setRecord($rec);
if ($id) {
$rec ->{'id'} = $id;
$self->{'hash'}{$id} = $rec;
}
return $id;
}
sub getRec {
my $self = shift;
my $id = shift;
my $errstr;
return $self->{'hash'}{$id} if (defined $self->{'hash'}{$id});
my $rec = $self->{'db'}->getRecordByID($id);
if (defined $rec) {
$self->{'hash'}{$id} = $rec;
} else {
ConduitHost::checkErrNotFound($self->{'db'});
}
return $rec;
}
sub deleteRec {
my $self = shift;
my $id = shift;
my($result) = $self->{'db'}->deleteRecord($id);
if ($result>=0) {
delete $self->{'hash'}{$id};
}
return $result;
}
sub fastSync {
# We can trust the pilot to send us all the changed, deleted, etc records...
## This may be useful to wrap in a subclass in order to update
## important data structures (such as hash information).
## This handles the generation of 'new', 'mod', 'del' & 'arc' list
## Only called for 'fast' syncs.
my $self = shift;
my $db = $self->{'db'};
my $r;
my $i=0;
my $errstr;
while(defined($r = $db->getNextModRecord()))
{
$self->{'host'}->status("Reading Pilot Addresses [fast sync]", $i++);
$i = 90 if ($i > 98);
if ($r->{'deleted'})
{
push(@{$self->{'arc'}}, $r) if ($r->{'archived'});
push(@{$self->{'del'}}, $r->{'id'});
#Remove 'id' from the hash since it is going away...
$self->{'hashObj'}->setPilotHash($r->{'id'}, undef);
}
else
{
$self->{'hash'}{$r->{'id'}} = $r;
if ($r->{'modified'}) {
if (!defined($self-> {'hashObj'}->getPilotHash($r->{'id'}))) {
push (@{$self->{'new'}}, $r);
} else {
push (@{$self->{'mod'}}, $r);
}
}
}
$self->update(); # Give our host some time...
}
ConduitHost::checkErrNotFound($db);
$self->{'host'}->status("Reading Pilot Addresses [fast sync]", 100);
}
1;
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