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authorDaniel Friesel <derf@finalrewind.org>2015-11-12 08:56:50 +0100
committerDaniel Friesel <derf@finalrewind.org>2015-11-12 08:56:50 +0100
commitab87fea76dc850dddd8d01aa6737d93260c7f7d9 (patch)
treeef96003de2614b089f58f73b96f50e76336ebfab /lib/Travel
parent0e1bb3d63c4eb448f4cc458f53096135e376bd51 (diff)
Result: Do not try parsing undef timestamps, re-use existing strptime object
* fixes undef warnings in recent DateTime::Format::Strptime versions * Improves parser performance quite a bit
Diffstat (limited to 'lib/Travel')
-rw-r--r--lib/Travel/Status/DE/IRIS/Result.pm73
1 files changed, 27 insertions, 46 deletions
diff --git a/lib/Travel/Status/DE/IRIS/Result.pm b/lib/Travel/Status/DE/IRIS/Result.pm
index 23765ec..211f442 100644
--- a/lib/Travel/Status/DE/IRIS/Result.pm
+++ b/lib/Travel/Status/DE/IRIS/Result.pm
@@ -111,18 +111,20 @@ sub new {
my $ref = \%opt;
- my $strp = DateTime::Format::Strptime->new(
+ my ( $train_id, $start_ts, $stop_no ) = split( /.\K-/, $opt{raw_id} );
+
+ bless( $ref, $obj );
+
+ $ref->{strptime_obj} = DateTime::Format::Strptime->new(
pattern => '%y%m%d%H%M',
time_zone => 'Europe/Berlin',
);
- my ( $train_id, $start_ts, $stop_no ) = split( /.\K-/, $opt{raw_id} );
-
$ref->{wing_id} = "${train_id}-${start_ts}";
$ref->{is_wing} = 0;
$train_id =~ s{^-}{};
- $ref->{start} = $strp->parse_datetime($start_ts);
+ $ref->{start} = $ref->parse_ts($start_ts);
$ref->{train_id} = $train_id;
$ref->{stop_no} = $stop_no;
@@ -134,9 +136,9 @@ sub new {
}
my $ar = $ref->{arrival} = $ref->{sched_arrival}
- = $strp->parse_datetime( $opt{arrival_ts} );
+ = $ref->parse_ts( $opt{arrival_ts} );
my $dp = $ref->{departure} = $ref->{sched_departure}
- = $strp->parse_datetime( $opt{departure_ts} );
+ = $ref->parse_ts( $opt{departure_ts} );
if ( not( $ar or $dp ) ) {
cluck(
@@ -178,23 +180,27 @@ sub new {
return bless( $ref, $obj );
}
+sub parse_ts {
+ my ( $self, $string ) = @_;
+
+ if ( defined $string ) {
+ return $self->{strptime_obj}->parse_datetime($string);
+ }
+ return;
+}
+
sub set_ar {
my ( $self, %attrib ) = @_;
- my $strp = DateTime::Format::Strptime->new(
- pattern => '%y%m%d%H%M',
- time_zone => 'Europe/Berlin',
- );
-
# unscheduled arrivals may not appear in the plan, but we do need to
# know their planned arrival time
if ( $attrib{plan_arrival_ts} ) {
$self->{sched_arrival}
- = $strp->parse_datetime( $attrib{plan_arrival_ts} );
+ = $self->parse_ts( $attrib{plan_arrival_ts} );
}
if ( $attrib{arrival_ts} ) {
- $self->{arrival} = $strp->parse_datetime( $attrib{arrival_ts} );
+ $self->{arrival} = $self->parse_ts( $attrib{arrival_ts} );
$self->{delay}
= $self->arrival->subtract_datetime( $self->sched_arrival )
->in_units('minutes');
@@ -240,20 +246,15 @@ sub set_ar {
sub set_dp {
my ( $self, %attrib ) = @_;
- my $strp = DateTime::Format::Strptime->new(
- pattern => '%y%m%d%H%M',
- time_zone => 'Europe/Berlin',
- );
-
# unscheduled arrivals may not appear in the plan, but we do need to
# know their planned arrival time
if ( $attrib{plan_departure_ts} ) {
$self->{sched_departure}
- = $strp->parse_datetime( $attrib{plan_departure_ts} );
+ = $self->parse_ts( $attrib{plan_departure_ts} );
}
if ( $attrib{departure_ts} ) {
- $self->{departure} = $strp->parse_datetime( $attrib{departure_ts} );
+ $self->{departure} = $self->parse_ts( $attrib{departure_ts} );
$self->{delay}
= $self->departure->subtract_datetime( $self->sched_departure )
->in_units('minutes');
@@ -454,11 +455,6 @@ sub destination {
sub delay_messages {
my ($self) = @_;
- my $strp = DateTime::Format::Strptime->new(
- pattern => '%y%m%d%H%M',
- time_zone => 'Europe/Berlin',
- );
-
my @keys = reverse sort keys %{ $self->{messages} };
my @msgs = grep { $_->[1] eq 'd' } map { $self->{messages}{$_} } @keys;
my @msgids = uniq( map { $_->[2] } @msgs );
@@ -467,7 +463,7 @@ sub delay_messages {
for my $id (@msgids) {
my $msg = firstval { $_->[2] == $id } @msgs;
push( @ret,
- [ $strp->parse_datetime( $msg->[0] ), $self->translate_msg($id) ] );
+ [ $self->parse_ts( $msg->[0] ), $self->translate_msg($id) ] );
}
return @ret;
@@ -518,11 +514,6 @@ sub dump_message_codes {
sub qos_messages {
my ($self) = @_;
- my $strp = DateTime::Format::Strptime->new(
- pattern => '%y%m%d%H%M',
- time_zone => 'Europe/Berlin',
- );
-
my @keys = sort keys %{ $self->{messages} };
my @msgs
= grep { $_->[1] ~~ [qw[f q]] } map { $self->{messages}{$_} } @keys;
@@ -541,9 +532,9 @@ sub qos_messages {
}
}
- @ret = map {
- [ $strp->parse_datetime( $_->[0] ), $self->translate_msg( $_->[2] ) ]
- } reverse @ret;
+ @ret
+ = map { [ $self->parse_ts( $_->[0] ), $self->translate_msg( $_->[2] ) ] }
+ reverse @ret;
return @ret;
}
@@ -551,15 +542,10 @@ sub qos_messages {
sub raw_messages {
my ($self) = @_;
- my $strp = DateTime::Format::Strptime->new(
- pattern => '%y%m%d%H%M',
- time_zone => 'Europe/Berlin',
- );
-
my @messages = reverse sort keys %{ $self->{messages} };
my @ret = map {
[
- $strp->parse_datetime( $self->{messages}->{$_}->[0] ),
+ $self->parse_ts( $self->{messages}->{$_}->[0] ),
$self->{messages}->{$_}->[2]
]
} @messages;
@@ -570,15 +556,10 @@ sub raw_messages {
sub messages {
my ($self) = @_;
- my $strp = DateTime::Format::Strptime->new(
- pattern => '%y%m%d%H%M',
- time_zone => 'Europe/Berlin',
- );
-
my @messages = reverse sort keys %{ $self->{messages} };
my @ret = map {
[
- $strp->parse_datetime( $self->{messages}->{$_}->[0] ),
+ $self->parse_ts( $self->{messages}->{$_}->[0] ),
$self->translate_msg( $self->{messages}->{$_}->[2] )
]
} @messages;