Sha256: d84b4e9e9bda68ca2e836108d61183f7cc18d71049dd747876c9c5de6261343d
Contents?: true
Size: 1.28 KB
Versions: 5
Compression:
Stored size: 1.28 KB
Contents
require 'spec_helper'
require 'logstash/instrument/periodic_poller/jvm'
describe LogStash::Instrument::PeriodicPoller::JVM do
let(:metric) { LogStash::Instrument::Metric.new }
let(:options) { {} }
subject(:jvm) { described_class.new(metric, options) }
it "should initialize cleanly" do
expect { jvm }.not_to raise_error
end
describe "collections" do
subject(:collection) { jvm.collect }
it "should run cleanly" do
expect { collection }.not_to raise_error
end
describe "metrics" do
let(:snapshot_store) { metric.collector.snapshot_metric.metric_store }
subject(:jvm_metrics) { snapshot_store.get_shallow(:jvm, :process) }
# Make looking up metric paths easy when given varargs of keys
# e.g. mval(:parent, :child)
def mval(*metric_path)
metric_path.reduce(jvm_metrics) {|acc,k| acc[k]}.value
end
[
:max_file_descriptors,
:open_file_descriptors,
:peak_open_file_descriptors,
[:mem, :total_virtual_in_bytes],
[:cpu, :total_in_millis],
[:cpu, :percent]
].each do |path|
path = Array(path)
it "should have a value for #{path} that is Numeric" do
expect(mval(*path)).to be_a(Numeric)
end
end
end
end
end
Version data entries
5 entries across 5 versions & 1 rubygems