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code |
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package App::Environ::ClickHouse::Proxy; |
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3
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our $VERSION = '0.3'; |
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5
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1
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1
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914
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use strict; |
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1
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4
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1
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44
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6
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1
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1
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10
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use warnings; |
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1
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2
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1
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41
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7
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1
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1
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18
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use v5.10; |
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1
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5
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8
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1
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1
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9
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use utf8; |
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1
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3
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1
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9
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9
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10
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1
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1
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469
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use App::Environ; |
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1
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858
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1
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35
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11
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1
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1
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388
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use App::Environ::Config; |
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1
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12985
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1
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48
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12
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1
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1
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14
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use Cpanel::JSON::XS; |
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1
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4
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1
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85
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13
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1
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1
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651
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use IO::Socket; |
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1
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25125
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1
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7
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14
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15
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my $INSTANCE; |
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my $JSON = Cpanel::JSON::XS->new->utf8; |
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19
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App::Environ::Config->register(qw(clickhouse_proxy.yml)); |
20
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21
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sub instance { |
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0
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0
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0
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my $class = shift; |
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24
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0
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0
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unless ($INSTANCE) { |
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0
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my $config = App::Environ::Config->instance; |
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27
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my $sock = IO::Socket::INET->new( |
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Proto => 'udp', |
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PeerAddr => $config->{clickhouse_proxy}{host}, |
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PeerPort => $config->{clickhouse_proxy}{port}, |
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0
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0
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) or die "Could not create socket: $!\n"; |
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33
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0
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$INSTANCE = bless { sock => $sock }, $class; |
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} |
35
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36
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0
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return $INSTANCE; |
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} |
38
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39
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sub send { |
40
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0
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0
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0
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my __PACKAGE__ $self = shift; |
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0
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my $query = shift; |
42
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43
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1
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1
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959
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no warnings 'numeric'; |
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1
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4
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1
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242
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44
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45
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0
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my @types; |
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0
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foreach (@_) { |
47
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0
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0
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0
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if ( defined($_) |
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0
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0
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48
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&& length( ( my $dummy = '' ) & $_ ) |
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&& 0 + $_ eq $_ |
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&& $_ * 0 == 0 ) |
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{ |
52
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0
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0
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if (/^[+-]?\d+\z/) { |
53
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0
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push @types, 'int'; |
54
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} |
55
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else { |
56
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0
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push @types, 'float'; |
57
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} |
58
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} |
59
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else { |
60
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0
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push @types, 'string'; |
61
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} |
62
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} |
63
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64
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1
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1
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12
|
use warnings 'numeric'; |
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1
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4
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1
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224
|
|
65
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66
|
0
|
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my %val = ( |
67
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query => $query, |
68
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data => \@_, |
69
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types => \@types, |
70
|
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version => 1, |
71
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); |
72
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73
|
0
|
0
|
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$self->{sock}->send( $JSON->encode( \%val ) ) or warn "Send error: $!\n"; |
74
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75
|
0
|
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|
return; |
76
|
|
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} |
77
|
|
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|
|
78
|
|
|
|
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|
|
1; |
79
|
|
|
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|
80
|
|
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|
__END__ |