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#! /usr/bin/perl -l
use strict;
use warnings;
use Data::Dumper;
use Cassandra::Simple;
my ( $keyspace, $column_family ) = qw/simple ttlsimple/;
my $sys_conn = Cassandra::Simple->new();
unless ( grep { $_ eq $keyspace } @{ $sys_conn->list_keyspaces() } ) {
print "Creating keyspace $keyspace";
$sys_conn->create_keyspace(keyspace => $keyspace);
}
my $conn = Cassandra::Simple->new( keyspace => $keyspace, );
my $present =
grep { $_ eq $column_family } @{ $conn->list_keyspace_cfs() };
unless ($present) {
print "Creating $column_family in $keyspace";
$conn->create_column_family( column_family => $column_family );
}
print "\$conn->insert(column_family => $column_family, key => 'DyingKey', columns => { 'C1' => 'Dead1' , 'C2' => 'Dead2' }, ttl => 20 )";
$conn->insert(column_family => $column_family, key => 'DyingKey', columns => { 'C1' => 'Dead1' , 'C2' => 'Dead2' }, ttl => 20 );
print "\$conn->insert(column_family => $column_family, key => 'DyingKey', columns => { 'C3' => 'Dead3' } , ttl => 30 )";
$conn->insert(column_family => $column_family, key => 'DyingKey', columns => { 'C3' => 'Dead3' } , ttl => 30 );
print "\$conn->get(column_family => $column_family, key => 'DyingKey')";
print Dumper $conn->get(column_family => $column_family, key => 'DyingKey');
#Expected result: C1, C2 and C3
print "sleep(22)";
for (my $i=22; $i >= 0; $i--){
print "$i . . ";
sleep(1);
}
print "\n";
print "\$conn->get(column_family => $column_family, key => 'DyingKey')";
print Dumper $conn->get(column_family => $column_family, key => 'DyingKey');
#Expected result: C3
print "sleep(12)";
for (my $i=12; $i >= 0; $i--){
print "$i . . ";
sleep(1);
}
print "\n";
print "\$conn->get(column_family => $column_family, key => 'DyingKey')";
print Dumper $conn->get(column_family => $column_family, key => 'DyingKey');
#Expected result: none
print "\$conn->remove(column_family => $column_family)";
print Dumper $conn->remove(column_family => $column_family);
print Dumper "\$conn->drop_keyspace(keyspace => $keyspace)";
print Dumper $sys_conn->drop_keyspace(keyspace => $keyspace);
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