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# (C) 2015, Snehasis Sinha |
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# |
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package Apache::Hadoop::Watcher::Base; |
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use 5.010001; |
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use strict; |
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use warnings; |
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use IO::Socket::INET; |
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use LWP::UserAgent; |
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use Data::Dumper; |
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our @ISA = qw(); |
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our $VERSION = '0.01'; |
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# base methods |
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sub new { |
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my $class = shift; |
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my %args = @_; |
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my $self = { }; |
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bless $self, $class; |
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return $self; |
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} |
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# common methods |
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sub _wget { |
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my ($self, %opts) = (@_); |
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my $content; |
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my $res; |
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my $ua; |
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$ua = LWP::UserAgent->new; |
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$res = $ua->get ( $opts{'url'} ); |
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return 'error' unless $res->is_success; |
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$content = $res->decoded_content; |
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return $content; |
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} |
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sub _port { |
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my (%opts) = (@_); |
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my $socket = IO::Socket::INET->new( |
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Proto=>'tcp', |
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PeerAddr=>$opts{'host'} || '0.0.0.0', |
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PeerPort=>$opts{'port'} || 0 |
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) || undef; |
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0
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return (defined $socket ? 1 : undef); |
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} |
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# changing json boolean object to perl values |
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sub _jsontr { |
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my ($self, $hash) = (@_); |
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foreach my $v ( values %{$hash} ) { |
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$v = ($v ? 'true' : 'false') if ref $v eq 'JSON::PP::Boolean'; |
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$self->_jsontr ( $v ) if ref $v eq 'HASH'; |
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} |
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#return $hash; |
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} |
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sub _jsonjmx { |
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my ($self, $hook) = (@_); |
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if ( ref $hook eq 'HASH' ) { |
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$self->_jsontr ( $hook ); |
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} |
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0
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0
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if ( ref $hook eq 'ARRAY' ) { |
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0
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foreach my $e ( @$hook ) { |
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$self->_jsontr ( $e ); |
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} |
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} |
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} |
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# dumps output hashref |
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sub _print { |
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my ($self, %opts) = (@_); |
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0
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print Dumper ( $opts{'output'} ); |
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} |
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80
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1; |
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__END__ |