12 lines
442 B
Perl
12 lines
442 B
Perl
#!/usr/bin/perl
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use JMX::Jmx4Perl;
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use strict;
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my $jmx = new JMX::Jmx4Perl(url => "http://localhost:8080/jolokia");
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my $memory = $jmx->get_attribute("java.lang:type=Memory","HeapMemoryUsage");
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my ($used,$max) = ($memory->{used},$memory->{max});
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if ($memory->{used} / $memory->{max} > 0.9) {
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print "Memory exceeds 90% (used: $used / max: $max = ",int($used * 100 / $max),"%)\n";
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system("/etc/init.d/tomcat restart");
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sleep(120);
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}
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