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Merge pull request #251 from ZoneMinder/betterInnoDBupdate 

InnoDB upgrae and DB connection improvements to zmupdate.pl
This commit is contained in:
Kyle Johnson 2013-11-14 11:57:27 -08:00
parent 91d42a86cf 7da2cdd159
commit b7aa85ea79
1 changed files with 30 additions and 53 deletions
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83
scripts/zmupdate.pl.in
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@ -101,7 +101,6 @@ if ( !GetOptions( 'check'=>\$check, 'freshen'=>\$freshen, 'rename'=>\$rename, 'z
my $dbh = zmDbConnect();
*ZoneMinder::Database::ZM_DB_USER = sub { $dbUser } if ZoneMinder::Database::ZM_DB_USER ne $dbUser;
*ZoneMinder::Database::ZM_DB_PASS = sub { $dbPass } if ZoneMinder::Database::ZM_DB_PASS ne $dbPass;
zmDbDisconnect();
if ( ! ($check || $freshen || $rename || $zoneFix || $migrateEvents || $version) )
{
@ -126,8 +125,6 @@ if ( $check && ZM_CHECK_FOR_UPDATES )
{
print( "Update agent starting at ".strftime( '%y/%m/%d %H:%M:%S', localtime() )."\n" );
my $dbh = zmDbConnect();
my $currVersion = ZM_DYN_CURR_VERSION;
my $lastVersion = ZM_DYN_LAST_VERSION;
my $lastCheck = ZM_DYN_LAST_CHECK;
@ -140,15 +137,12 @@ if ( $check && ZM_CHECK_FOR_UPDATES )
my $sth = $dbh->prepare_cached( $sql ) or die( "Can't prepare '$sql': ".$dbh->errstr() );
my $res = $sth->execute( "$currVersion" ) or die( "Can't execute: ".$sth->errstr() );
}
zmDbDisconnect();
while( 1 )
{
my $now = time();
if ( !$lastVersion || !$lastCheck || (($now-$lastCheck) > CHECK_INTERVAL) )
{
$dbh = zmDbConnect();
Info( "Checking for updates\n" );
use LWP::UserAgent;
@ -186,7 +180,6 @@ if ( $check && ZM_CHECK_FOR_UPDATES )
{
Error( "Error check failed: '".$res->status_line()."'\n" );
}
zmDbDisconnect();
}
sleep( 3600 );
}
@ -222,9 +215,6 @@ if ( $rename )
}
if ( $zoneFix )
{
require DBI;
my $dbh = zmDbConnect();
my $sql = "select Z.*, M.Width as MonitorWidth, M.Height as MonitorHeight from Zones as Z inner join Monitors as M on Z.MonitorId = M.Id where Z.Units = 'Percent'";
my $sth = $dbh->prepare_cached( $sql ) or die( "Can't prepare '$sql': ".$dbh->errstr() );
@ -287,7 +277,6 @@ if ( $migrateEvents )
print( "Converting all events to deep storage.\n" );
chdir( ZM_PATH_WEB );
my $dbh = zmDbConnect();
my $sql = "select *, unix_timestamp(StartTime) as UnixStartTime from Events";
my $sth = $dbh->prepare_cached( $sql ) or Fatal( "Can't prepare '$sql': ".$dbh->errstr() );
my $res = $sth->execute();
@ -335,6 +324,34 @@ if ( $freshen )
loadConfigFromDB();
saveConfigToDB();
}
# Now check for MyISAM Tables
my @MyISAM_Tables;
my $sql = "SELECT table_name FROM INFORMATION_SCHEMA.TABLES WHERE table_schema='zm' AND engine = 'MyISAM'";
my $sth = $dbh->prepare_cached( $sql ) or die( "Can't prepare '$sql': ".$dbh->errstr() );
my $res = $sth->execute() or die( "Can't execute: ".$sth->errstr() );
while( my $dbTable = $sth->fetchrow() ) {
push @MyISAM_Tables, $dbTable;
}
$sth->finish();
if ( @MyISAM_Tables ) {
print( "\nPrevious versions of ZoneMinder used the MyISAM database engine.\nHowever, the recommended database engine is InnoDB.\n");
print( "\nHint: InnoDB tables are much less likely to be corrupted during an unclean shutdown.\n\nPress 'y' to convert your tables to InnoDB or 'n' to skip : ");
my $response = <STDIN>;
chomp( $response );
if ( $response =~ /^[yY]$/ ) {
print "\nConverting MyISAM tables to InnoDB. Please wait.\n";
foreach (@MyISAM_Tables) {
my $sql = "ALTER TABLE $_ ENGINE = InnoDB";
my $sth = $dbh->prepare_cached( $sql ) or die( "Can't prepare '$sql': ".$dbh->errstr() );
my $res = $sth->execute() or die( "Can't execute: ".$sth->errstr() );
$sth->finish();
}
}
}
if ( $version )
{
my ( $detaint_version ) = $version =~ /^([\w.]+)$/;
@ -454,34 +471,6 @@ if ( $version )
}
}
sub toInnoDB
{
my $dbh = shift;
my $sql = "SELECT table_name FROM INFORMATION_SCHEMA.TABLES WHERE table_schema='zm' AND engine = 'MyISAM'";
my $sth = $dbh->prepare_cached( $sql ) or die( "Can't prepare '$sql': ".$dbh->errstr() );
my $res = $sth->execute() or die( "Can't execute: ".$sth->errstr() );
my @dbTables;
while( my $dbTable = $sth->fetchrow() )
{
push( @dbTables, $dbTable );
}
$sth->finish();
if (@dbTables)
{
print "\nConverting MyISAM tables to InnoDB. Please wait.\n";
foreach (@dbTables)
{
my $sql = "ALTER TABLE $_ ENGINE = InnoDB";
my $sth = $dbh->prepare_cached( $sql ) or die( "Can't prepare '$sql': ".$dbh->errstr() );
my $res = $sth->execute() or die( "Can't execute: ".$sth->errstr() );
}
$sth->finish();
} else {
print "\nNo MyISAM tables found. Skipping...\n";
}
}
print( "\nUpgrading database to version ".ZM_VERSION."\n" );
@ -489,8 +478,6 @@ if ( $version )
loadConfigFromDB();
saveConfigToDB();
my $dbh = zmDbConnect();
my $cascade = undef;
if ( $cascade || $version eq "1.19.0" )
{
@ -518,8 +505,6 @@ if ( $version )
}
if ( $cascade || $version eq "1.19.4" )
{
require DBI;
# Rename the event directories and create a new symlink for the names
chdir( EVENT_PATH );
@ -1014,14 +999,6 @@ if ( $version )
} # end if
$sth->finish();
print( "\nPrevious versions of ZoneMinder used the MyISAM database engine.\nHowever, the recommended database engine is InnoDB.\n");
print( "\nHint: InnoDB tables are much less likely to be corrupted during an unclean shutdown.\n\nPress 'y' to convert your tables to InnoDB or 'n' to skip : ");
my $response = <STDIN>;
chomp( $response );
if ( $response =~ /^[yY]$/ )
{
toInnoDB($dbh);
}
$cascade = !undef;
$version = '1.26.0';
@ -1061,13 +1038,13 @@ if ( $version )
my $sth = $dbh->prepare_cached( $sql ) or die( "Can't prepare '$sql': ".$dbh->errstr() );
my $res = $sth->execute( "$installed_version", "ZM_DYN_DB_VERSION" ) or die( "Can't execute: ".$sth->errstr() );
$res = $sth->execute( "$installed_version", "ZM_DYN_CURR_VERSION" ) or die( "Can't execute: ".$sth->errstr() );
$dbh->disconnect();
}
else
{
$dbh->disconnect();
zmDbDisconnect();
die( "Can't find upgrade from version '$version'" );
}
print( "\nDatabase upgrade to version ".ZM_VERSION." successful.\n\n" );
}
zmDbDisconnect();
exit( 0 );