| line | stmt | bran | cond | sub | pod | time | code | 
| 1 |  |  |  |  |  |  | # | 
| 2 |  |  |  |  |  |  | # (C) 2015, Snehasis Sinha | 
| 3 |  |  |  |  |  |  | # | 
| 4 |  |  |  |  |  |  | package Apache::Hadoop::Watcher::Base; | 
| 5 |  |  |  |  |  |  |  | 
| 6 | 4 |  |  | 4 |  | 22381 | use 5.010001; | 
|  | 4 |  |  |  |  | 13 |  | 
| 7 | 4 |  |  | 4 |  | 22 | use strict; | 
|  | 4 |  |  |  |  | 8 |  | 
|  | 4 |  |  |  |  | 82 |  | 
| 8 | 4 |  |  | 4 |  | 19 | use warnings; | 
|  | 4 |  |  |  |  | 11 |  | 
|  | 4 |  |  |  |  | 1178 |  | 
| 9 |  |  |  |  |  |  |  | 
| 10 | 4 |  |  | 4 |  | 4540 | use IO::Socket::INET; | 
|  | 4 |  |  |  |  | 109319 |  | 
|  | 4 |  |  |  |  | 30 |  | 
| 11 | 4 |  |  | 4 |  | 7496 | use LWP::UserAgent; | 
|  | 4 |  |  |  |  | 215928 |  | 
|  | 4 |  |  |  |  | 172 |  | 
| 12 | 4 |  |  | 4 |  | 4341 | use Data::Dumper; | 
|  | 4 |  |  |  |  | 32700 |  | 
|  | 4 |  |  |  |  | 2078 |  | 
| 13 |  |  |  |  |  |  |  | 
| 14 |  |  |  |  |  |  | our @ISA = qw(); | 
| 15 |  |  |  |  |  |  | our $VERSION = '0.01'; | 
| 16 |  |  |  |  |  |  |  | 
| 17 |  |  |  |  |  |  |  | 
| 18 |  |  |  |  |  |  | # base methods | 
| 19 |  |  |  |  |  |  | sub new { | 
| 20 | 0 |  |  | 0 | 0 |  | my $class = shift; | 
| 21 | 0 |  |  |  |  |  | my %args  = @_; | 
| 22 | 0 |  |  |  |  |  | my $self  = { }; | 
| 23 | 0 |  |  |  |  |  | bless $self, $class; | 
| 24 | 0 |  |  |  |  |  | return $self; | 
| 25 |  |  |  |  |  |  | } | 
| 26 |  |  |  |  |  |  |  | 
| 27 |  |  |  |  |  |  | # common methods | 
| 28 |  |  |  |  |  |  | sub _wget { | 
| 29 | 0 |  |  | 0 |  |  | my ($self, %opts) = (@_); | 
| 30 | 0 |  |  |  |  |  | my $content; | 
| 31 |  |  |  |  |  |  | my $res; | 
| 32 | 0 |  |  |  |  |  | my $ua; | 
| 33 |  |  |  |  |  |  |  | 
| 34 | 0 |  |  |  |  |  | $ua  = LWP::UserAgent->new; | 
| 35 | 0 |  |  |  |  |  | $res = $ua->get ( $opts{'url'} ); | 
| 36 | 0 | 0 |  |  |  |  | return 'error' unless $res->is_success; | 
| 37 |  |  |  |  |  |  |  | 
| 38 | 0 |  |  |  |  |  | $content = $res->decoded_content; | 
| 39 | 0 |  |  |  |  |  | return $content; | 
| 40 |  |  |  |  |  |  | } | 
| 41 |  |  |  |  |  |  |  | 
| 42 |  |  |  |  |  |  | sub _port { | 
| 43 | 0 |  |  | 0 |  |  | my (%opts) = (@_); | 
| 44 |  |  |  |  |  |  | my $socket = IO::Socket::INET->new( | 
| 45 |  |  |  |  |  |  | Proto=>'tcp', | 
| 46 |  |  |  |  |  |  | PeerAddr=>$opts{'host'} || '0.0.0.0', | 
| 47 | 0 |  | 0 |  |  |  | PeerPort=>$opts{'port'} || 0 | 
| 48 |  |  |  |  |  |  | ) || undef; | 
| 49 | 0 | 0 |  |  |  |  | return (defined $socket ? 1 : undef); | 
| 50 |  |  |  |  |  |  | } | 
| 51 |  |  |  |  |  |  |  | 
| 52 |  |  |  |  |  |  | # changing json boolean object to perl values | 
| 53 |  |  |  |  |  |  | sub _jsontr { | 
| 54 | 0 |  |  | 0 |  |  | my ($self, $hash) = (@_); | 
| 55 | 0 |  |  |  |  |  | foreach my $v ( values %{$hash} ) { | 
|  | 0 |  |  |  |  |  |  | 
| 56 | 0 | 0 |  |  |  |  | $v = ($v ? 'true' : 'false') if ref $v eq 'JSON::PP::Boolean'; | 
|  |  | 0 |  |  |  |  |  | 
| 57 | 0 | 0 |  |  |  |  | $self->_jsontr ( $v ) if ref $v eq 'HASH'; | 
| 58 |  |  |  |  |  |  | } | 
| 59 |  |  |  |  |  |  | #return $hash; | 
| 60 |  |  |  |  |  |  | } | 
| 61 |  |  |  |  |  |  |  | 
| 62 |  |  |  |  |  |  | sub _jsonjmx { | 
| 63 | 0 |  |  | 0 |  |  | my ($self, $hook) = (@_); | 
| 64 | 0 | 0 |  |  |  |  | if ( ref $hook eq 'HASH' ) { | 
| 65 | 0 |  |  |  |  |  | $self->_jsontr ( $hook ); | 
| 66 |  |  |  |  |  |  | } | 
| 67 | 0 | 0 |  |  |  |  | if ( ref $hook eq 'ARRAY' ) { | 
| 68 | 0 |  |  |  |  |  | foreach my $e ( @$hook ) { | 
| 69 | 0 |  |  |  |  |  | $self->_jsontr ( $e ); | 
| 70 |  |  |  |  |  |  | } | 
| 71 |  |  |  |  |  |  | } | 
| 72 |  |  |  |  |  |  | } | 
| 73 |  |  |  |  |  |  |  | 
| 74 |  |  |  |  |  |  | # dumps output hashref | 
| 75 |  |  |  |  |  |  | sub _print { | 
| 76 | 0 |  |  | 0 |  |  | my ($self, %opts) = (@_); | 
| 77 | 0 |  |  |  |  |  | print Dumper ( $opts{'output'} ); | 
| 78 |  |  |  |  |  |  | } | 
| 79 |  |  |  |  |  |  |  | 
| 80 |  |  |  |  |  |  | 1; | 
| 81 |  |  |  |  |  |  |  | 
| 82 |  |  |  |  |  |  | __END__ |