sub new {
my $class = shift;
my $data_dir = shift;
my $float_number = shift;
my $disable_subtract = shift;
bless { data_dir => $data_dir, float_number => $float_number, disable_subtract => $disable_subtract }, $class;
}
sub number_type {
my $self = shift;
return $self->{'float_number'} ? 'REAL' : 'INT';
}
sub on_connect {
my $self = shift;
return sub {
my $dbh = shift;
my $number_type = $self->number_type;
$dbh->do('PRAGMA journal_mode = WAL');
$dbh->do('PRAGMA synchronous = NORMAL');
$dbh->do(<<EOF);
CREATE TABLE IF NOT EXISTS graphs (
id INTEGER NOT NULL PRIMARY KEY,
service_name VARCHAR(255) NOT NULL,
section_name VARCHAR(255) NOT NULL,
graph_name VARCHAR(255) NOT NULL,
number $number_type NOT NULL DEFAULT 0,
mode VARCHAR(255) NOT NULL DEFAULT 'gauge',
description VARCHAR(255) NOT NULL DEFAULT '',
sort UNSIGNED INT NOT NULL DEFAULT 0,
gmode VARCHAR(255) NOT NULL DEFAULT 'gauge',
color VARCHAR(255) NOT NULL DEFAULT '#00CC00',
ulimit $number_type NOT NULL DEFAULT 1000000000000000,
llimit $number_type NOT NULL DEFAULT 0,
sulimit $number_type NOT NULL DEFAULT 100000,
sllimit $number_type NOT NULL DEFAULT 0,
type VARCHAR(255) NOT NULL DEFAULT 'AREA',
stype VARCHAR(255) NOT NULL DEFAULT 'AREA',
meta TEXT,
created_at UNSIGNED INT NOT NULL,
updated_at UNSIGNED INT NOT NULL,
timestamp UNSIGNED INT DEFAULT NULL,
UNIQUE (service_name, section_name, graph_name)
)
EOF
$dbh->begin_work;
my $columns = $dbh->select_all(q{PRAGMA table_info("graphs")});
my %graphs_columns;
$graphs_columns{$_->{name}} = 1 for @$columns;
if ( ! exists $graphs_columns{mode} ) {
infof("add new column 'mode'");
$dbh->do(q{ALTER TABLE graphs ADD mode VARCHAR(255) NOT NULL DEFAULT 'gauge'});
$dbh->query(q{UPDATE graphs SET mode='-'});
}
$dbh->commit;
unless ( $self->{disable_subtract} ) {
$dbh->do(<<EOF);
CREATE TABLE IF NOT EXISTS prev_graphs (
graph_id INT NOT NULL,
number $number_type NOT NULL DEFAULT 0,
subtract $number_type,
updated_at UNSIGNED INT NOT NULL,
PRIMARY KEY (graph_id)
)
EOF
$dbh->do(<<EOF);
CREATE TABLE IF NOT EXISTS prev_short_graphs (
graph_id INT NOT NULL,
number $number_type NOT NULL DEFAULT 0,
subtract $number_type,
updated_at UNSIGNED INT NOT NULL,
PRIMARY KEY (graph_id)
)
EOF
}
$dbh->do(<<EOF);
CREATE TABLE IF NOT EXISTS complex_graphs (
id INTEGER NOT NULL PRIMARY KEY,
service_name VARCHAR(255) NOT NULL,
section_name VARCHAR(255) NOT NULL,
graph_name VARCHAR(255) NOT NULL,
number $number_type NOT NULL DEFAULT 0,
description VARCHAR(255) NOT NULL DEFAULT '',
sort UNSIGNED INT NOT NULL DEFAULT 0,
meta TEXT,
created_at UNSIGNED INT NOT NULL,
updated_at UNSIGNED INT NOT NULL,
UNIQUE (service_name, section_name, graph_name)
)
EOF
$dbh->do(<<EOF);
CREATE TABLE IF NOT EXISTS vrules (
id INTEGER NOT NULL PRIMARY KEY,
graph_path VARCHAR(255) NOT NULL,
time INT UNSIGNED NOT NULL,
color VARCHAR(255) NOT NULL DEFAULT '#FF0000',
description TEXT,
dashes VARCHAR(255) NOT NULL DEFAULT ''
)
EOF
$dbh->do(<<EOF);
CREATE INDEX IF NOT EXISTS time_graph_path on vrules (time, graph_path)
EOF
{
$dbh->begin_work;
my $columns = $dbh->select_all(q{PRAGMA table_info("vrules")});
my %graphs_columns;
$graphs_columns{$_->{name}} = 1 for @$columns;
if ( ! exists $graphs_columns{dashes} ) {
infof("add new column 'dashes'");
$dbh->do(q{ALTER TABLE vrules ADD dashes VARCHAR(255) NOT NULL DEFAULT ''});
}
$dbh->commit;
}
{
$dbh->begin_work;
my $columns = $dbh->select_all(q{PRAGMA table_info("graphs")});
my %graphs_columns;
$graphs_columns{$_->{name}} = 1 for @$columns;
if ( ! exists $graphs_columns{timestamp} ) {
infof("add new column 'timestamp'");
$dbh->do(q{ALTER TABLE graphs ADD timestamp UNSIGNED INT DEFAULT NULL});
}
$dbh->commit;
}
return;
};
}
sub dbh {
my $self = shift;
$self->{dbh} ||= DBIx::Sunny->connect_cached('dbi:SQLite:dbname='.$self->{data_dir}.'/gforecast.db','','',{
sqlite_use_immediate_transaction => 1,
Callbacks => {
connected => $self->on_connect,
},
});
$self->{dbh};
}
sub inflate_row {
my ($self, $row) = @_;
$row->{created_at} = localtime($row->{created_at})->strftime('%Y/%m/%d %T');
$row->{updated_at} = localtime($row->{updated_at})->strftime('%Y/%m/%d %T');
$row->{md5} = md5_hex( Encode::encode_utf8($row->{id}) );
my $ref = decode_json($row->{meta}||'{}');
$ref->{adjust} = '*' if ! exists $ref->{adjust};
$ref->{adjustval} = '1' if ! exists $ref->{adjustval};
$ref->{unit} = '' if ! exists $ref->{unit};
my %result = (
%$ref,
%$row
);
\%result
}
sub get {
my ($self, $service, $section, $graph) = @_;
my $row = $self->dbh->select_row(
'SELECT * FROM graphs WHERE service_name = ? AND section_name = ? AND graph_name = ?',
$service, $section, $graph
);
return unless $row;
$self->inflate_row($row);
}
sub get_by_id {
my ($self, $id) = @_;
my $row = $self->dbh->select_row(
'SELECT * FROM graphs WHERE id = ?',
$id
);
return unless $row;
$self->inflate_row($row);
}
sub get_by_id_for_rrdupdate_short {
my ($self, $id) = @_;
my $dbh = $self->dbh;
my $data = $dbh->select_row(
'SELECT * FROM graphs WHERE id = ?',
$id
);
return if !$data;
unless ( $self->{disable_subtract} ) {
$dbh->begin_work;
my $subtract;
my $for_update = ( $dbh->connect_info->[0] =~ /^(?i:dbi):mysql:/ ) ? ' FOR UPDATE' : '';
my $prev = $dbh->select_row(
'SELECT * FROM prev_short_graphs WHERE graph_id = ?'.$for_update,
$data->{id}
);
if ( !$prev ) {
$subtract = 'U';
$dbh->query(
'INSERT INTO prev_short_graphs (graph_id, number, subtract, updated_at)
VALUES (?,?,?,?)',
$data->{id}, $data->{number}, undef, $data->{updated_at});
}
elsif ( $data->{updated_at} != $prev->{updated_at} ) {
$subtract = $data->{number} - $prev->{number};
$dbh->query(
'UPDATE prev_short_graphs SET number=?, subtract=?, updated_at=? WHERE graph_id = ?',
$data->{number}, $subtract, $data->{updated_at}, $data->{id}
);
}
else {
if ( $data->{mode} eq 'gauge' || $data->{mode} eq 'modified' ) {
$subtract = $prev->{subtract};
$subtract = 'U' if ! defined $subtract;
}
else {
$subtract = 0;
}
}
$dbh->commit;
$data->{subtract_short} = $subtract;
}
$self->inflate_row($data);
}
sub get_by_id_for_rrdupdate {
my ($self, $id) = @_;
my $dbh = $self->dbh;
my $data = $dbh->select_row(
'SELECT * FROM graphs WHERE id = ?',
$id
);
return if !$data;
unless ( $self->{disable_subtract} ) {
$dbh->begin_work;
my $subtract;
my $for_update = ( $dbh->connect_info->[0] =~ /^(?i:dbi):mysql:/ ) ? ' FOR UPDATE' : '';
my $prev = $dbh->select_row(
'SELECT * FROM prev_graphs WHERE graph_id = ?' . $for_update,
$data->{id}
);
if ( !$prev ) {
$subtract = 'U';
$dbh->query(
'INSERT INTO prev_graphs (graph_id, number, subtract, updated_at)
VALUES (?,?,?,?)',
$data->{id}, $data->{number}, undef, $data->{updated_at});
}
elsif ( $data->{updated_at} != $prev->{updated_at} ) {
$subtract = $data->{number} - $prev->{number};
$dbh->query(
'UPDATE prev_graphs SET number=?, subtract=?, updated_at=? WHERE graph_id = ?',
$data->{number}, $subtract, $data->{updated_at}, $data->{id}
);
}
else {
if ( $data->{mode} eq 'gauge' || $data->{mode} eq 'modified' ) {
$subtract = $prev->{subtract};
$subtract = 'U' if ! defined $subtract;
}
else {
$subtract = 0;
}
}
$dbh->commit;
$data->{subtract} = $subtract;
}
$self->inflate_row($data);
}
sub update {
my ($self, $service, $section, $graph, $number, $mode, $color, $timestamp ) = @_;
my $dbh = $self->dbh;
$dbh->begin_work;
my $for_update = ( $dbh->connect_info->[0] =~ /^(?i:dbi):mysql:/ ) ? ' FOR UPDATE' : '';
my $data = $self->dbh->select_row(
'SELECT * FROM graphs WHERE service_name = ? AND section_name = ? AND graph_name = ?' . $for_update,
$service, $section, $graph
);
if ( defined $data ) {
if ( $mode eq 'count' ) {
$number += $data->{number};
}
if ( $mode ne 'modified' || ($mode eq 'modified' && $data->{number} != $number) ) {
$color ||= $data->{color};
$dbh->query(
'UPDATE graphs SET number=?, mode=?, color=?, updated_at=?, timestamp=? WHERE id = ?',
$number, $mode, $color, time, $timestamp, $data->{id}
);
}
}
else {
my @colors = List::Util::shuffle(qw/33 66 99 cc/);
$color ||= '#' . join('', splice(@colors,0,3));
$dbh->query(
'INSERT INTO graphs (service_name, section_name, graph_name, number, mode, color, llimit, sllimit, created_at, updated_at, timestamp)
VALUES (?,?,?,?,?,?,?,?,?,?,?)',
$service, $section, $graph, $number, $mode, $color, -1000000000, -100000 , time, time, $timestamp
);
}
my $row = $self->dbh->select_row(
'SELECT * FROM graphs WHERE service_name = ? AND section_name = ? AND graph_name = ?',
$service, $section, $graph
);
$dbh->commit;
$self->inflate_row($row);
}
sub update_graph {
my ($self, $id, $args) = @_;
my @update = map { delete $args->{$_} } qw/service_name section_name graph_name description sort gmode color type stype llimit ulimit sllimit sulimit/;
my $meta = encode_json($args);
my $dbh = $self->dbh;
$dbh->query(
'UPDATE graphs SET service_name=?, section_name=?, graph_name=?, description=?, sort=?, gmode=?, color=?, type=?, stype=?,
llimit=?, ulimit=?, sllimit=?, sulimit=?, meta=? WHERE id = ?',
@update, $meta, $id
);
return 1;
}
sub update_graph_description {
my ($self, $id, $description) = @_;
my $dbh = $self->dbh;
$dbh->query(
'UPDATE graphs SET description=? WHERE id = ?',
$description, $id
);
return 1;
}
sub get_services {
my $self = shift;
my $rows = $self->dbh->select_all(
'SELECT DISTINCT service_name FROM graphs ORDER BY service_name',
);
my $complex_rows = $self->dbh->select_all(
'SELECT DISTINCT service_name FROM complex_graphs ORDER BY service_name',
);
my @names = uniq map { $_->{service_name} } (@$rows,@$complex_rows);
\@names
}
sub get_sections {
my $self = shift;
my $service_name = shift;
my $rows = $self->dbh->select_all(
'SELECT DISTINCT section_name FROM graphs WHERE service_name = ? ORDER BY section_name',
$service_name,
);
my $complex_rows = $self->dbh->select_all(
'SELECT DISTINCT section_name FROM complex_graphs WHERE service_name = ? ORDER BY section_name',
$service_name,
);
my @names = uniq map { $_->{section_name} } (@$rows,@$complex_rows);
\@names;
}
sub get_graphs {
my $self = shift;
my ($service_name, $section_name) = @_;
my $rows = $self->dbh->select_all(
'SELECT * FROM graphs WHERE service_name = ? AND section_name = ? ORDER BY sort DESC',
$service_name, $section_name
);
my $complex_rows = $self->dbh->select_all(
'SELECT * FROM complex_graphs WHERE service_name = ? AND section_name = ? ORDER BY sort DESC',
$service_name, $section_name
);
my @ret;
for my $row ( @$rows ) {
push @ret, $self->inflate_row($row);
}
for my $row ( @$complex_rows ) {
push @ret, $self->inflate_complex_row($row);
}
@ret = sort { $b->{sort} <=> $a->{sort} } @ret;
\@ret;
}
sub get_all_graph_id {
my $self = shift;
$self->dbh->select_all(
'SELECT id FROM graphs',
);
}
sub get_all_graph_name {
my $self = shift;
$self->dbh->select_all(
'SELECT id,service_name,section_name,graph_name FROM graphs ORDER BY service_name, section_name, graph_name DESC',
);
}
sub get_all_graph_all {
my $self = shift;
my $list = $self->dbh->select_all(
'SELECT * FROM graphs ORDER BY service_name, section_name, graph_name DESC',
);
return [] unless $list;
my @ret = map { $self->inflate_row($_) } @$list;
\@ret;
}
sub get_all_graph_as_tree {
my ( $self ) = @_;
my $graphs = $self->get_all_graph_name();
my %services;
my @services;
for my $row ( @$graphs ) {
push @{$services{$row->{service_name}}->{$row->{section_name}}}, $row;
}
for my $service_name ( sort { lc($a) cmp lc($b) } keys %services ) {
my @sections = map {{
name => $_,
graphs => $services{$service_name}->{$_}
}} sort { lc($a) cmp lc($b) } keys %{$services{$service_name}};
push @services, {
name => $service_name,
sections => \@sections
}
}
return \@services;
}
sub remove {
my ($self, $id ) = @_;
my $dbh = $self->dbh;
$dbh->begin_work;
$dbh->query(
'DELETE FROM graphs WHERE id = ?',
$id
);
unless ( $self->{disable_subtract} ) {
$dbh->query(
'DELETE FROM prev_graphs WHERE graph_id = ?',
$id
);
}
$dbh->commit;
}
sub inflate_complex_row {
my ($self, $row) = @_;
$row->{created_at} = localtime($row->{created_at})->strftime('%Y/%m/%d %T');
$row->{updated_at} = localtime($row->{updated_at})->strftime('%Y/%m/%d %T');
my $ref = decode_json($row->{meta}||'{}');
my $uri = join ":", map { $ref->{$_} } qw /type-1 path-1 gmode-1/;
$uri .= ":0";
if ( !ref $ref->{'type-2'} ) {
$ref->{$_} = [$ref->{$_}] for qw /type-2 path-2 gmode-2 stack-2/;
}
my $num = scalar @{$ref->{'type-2'}};
my @ret;
for ( my $i = 0; $i < $num; $i++ ) {
$uri .= ':' . join ":", map { $ref->{$_}->[$i] } qw /type-2 path-2 gmode-2 stack-2/;
push @ret, {
type => $ref->{'type-2'}->[$i],
path => $ref->{'path-2'}->[$i],
gmode => $ref->{'gmode-2'}->[$i],
stack => $ref->{'stack-2'}->[$i],
graph => $self->get_by_id($ref->{'path-2'}->[$i]),
};
}
$ref->{sumup} = 0 if ! exists $ref->{sumup};
$ref->{data_rows} = \@ret;
$ref->{complex_graph} = $uri;
my %result = (
%$ref,
%$row
);
\%result
}
sub get_complex {
my ($self, $service, $section, $graph) = @_;
my $row = $self->dbh->select_row(
'SELECT * FROM complex_graphs WHERE service_name = ? AND section_name = ? AND graph_name = ?',
$service, $section, $graph
);
return unless $row;
$self->inflate_complex_row($row);
}
sub get_complex_by_id {
my ($self, $id) = @_;
my $row = $self->dbh->select_row(
'SELECT * FROM complex_graphs WHERE id = ?',
$id
);
return unless $row;
$self->inflate_complex_row($row);
}
sub create_complex {
my ($self, $service, $section, $graph, $args) = @_;
my @update = map { delete $args->{$_} } qw/description sort/;
my $meta = encode_json($args);
$self->dbh->query(
'INSERT INTO complex_graphs (service_name, section_name, graph_name, description, sort, meta, created_at, updated_at)
VALUES (?,?,?,?,?,?,?,?)',
$service, $section, $graph, @update, $meta, time, time
);
$self->get_complex($service, $section, $graph);
}
sub update_complex {
my ($self, $id, $args) = @_;
my @update = map { delete $args->{$_} } qw/service_name section_name graph_name description sort/;
my $meta = encode_json($args);
$self->dbh->query(
'UPDATE complex_graphs SET service_name = ?, section_name = ?, graph_name = ? ,
description = ?, sort = ?, meta = ?, updated_at = ?
WHERE id=?',
@update, $meta, time, $id
);
$self->get_complex_by_id($id);
}
sub remove_complex {
my ($self, $id ) = @_;
my $dbh = $self->dbh;
$dbh->query(
'DELETE FROM complex_graphs WHERE id = ?',
$id
);
}
sub get_all_complex_graph_id {
my $self = shift;
$self->dbh->select_all(
'SELECT id FROM complex_graphs',
);
}
sub get_all_complex_graph_name {
my $self = shift;
$self->dbh->select_all(
'SELECT id,service_name,section_name,graph_name FROM complex_graphs ORDER BY service_name, section_name, graph_name DESC',
);
}
sub get_all_complex_graph_all {
my $self = shift;
my $list = $self->dbh->select_all(
'SELECT * FROM complex_graphs ORDER BY service_name, section_name, graph_name DESC',
);
return [] unless $list;
my @ret = map { $self->inflate_complex_row($_) } @$list;
\@ret;
}
sub update_vrule {
my ($self, $graph_path, $time, $color, $desc, $dashes) = @_;
$self->dbh->query(
'INSERT INTO vrules (graph_path,time,color,description,dashes) values (?,?,?,?,?)',
$graph_path, $time, $color, $desc, $dashes,
);
my $row = $self->dbh->select_row(
'SELECT * FROM vrules WHERE graph_path = ? AND time = ? AND color = ? AND description = ? AND dashes = ?',
$graph_path, $time, $color, $desc, $dashes,
);
return $row;
}
sub get_vrule {
my ($self, $span, $from, $to, $graph_path) = @_;
my($from_time, $to_time) = (0, time);
if ( $span eq 'all' ) {
$from_time = 0;
$to_time = 4294967295;
} elsif ( $span eq 'c' || $span eq 'sc' ) {
if ($from =~ /\A[1-9][0-9]*\z/) {
$from_time = $from;
} else {
$from_time = HTTP::Date::str2time($from);
die "invalid from date: $from" unless $from_time;
}
if ($to && $to =~ /\A[1-9][0-9]*\z/) {
$to_time = $to;
} else {
$to_time = $to ? HTTP::Date::str2time($to) : time;
die "invalid to date: $to" unless $to_time;
}
die "from($from) is newer than to($to)" if $from_time > $to_time;
} elsif ( $span eq 'h' || $span eq 'sh' ) {
$from_time = time -1 * 60 * 60 * 2;
} elsif ( $span eq 'n' || $span eq 'sn' ) {
$from_time = time -1 * 60 * 60 * 14;
} elsif ( $span eq 'w' ) {
$from_time = time -1 * 60 * 60 * 24 * 8;
} elsif ( $span eq 'm' ) {
$from_time = time -1 * 60 * 60 * 24 * 35;
} elsif ( $span eq 'y' ) {
$from_time = time -1 * 60 * 60 * 24 * 400;
} elsif ( $span eq '3d' ) {
$from_time = time -1 * 60 * 60 * 24 * 3;
} elsif ( $span eq '8h' ) {
$from_time = time -1 * 8 * 60 * 60;
} elsif ( $span eq '4h' ) {
$from_time = time -1 * 4 * 60 * 60;
} else {
$from_time = time -1 * 60 * 60 * 33;
}
my @vrules = ();
my @gp = split '/', substr($graph_path, 1), 3;
my $ph = ',?'x@gp;
my @path;
for (my $i=0; $i<@gp; $i++ ) {
push @path, "/".join("/",@gp[0..$i]);
}
my $rows = $self->dbh->select_all(
'SELECT * FROM vrules WHERE (time BETWEEN ? and ?) AND graph_path in ("/"'.$ph.')',
$from_time, $to_time, @path
);
push @vrules, @$rows;
return @vrules;
}
1;