52 lines
1.1 KiB
Ruby
Executable file
52 lines
1.1 KiB
Ruby
Executable file
#!/usr/bin/env ruby
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require 'bundler'
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Bundler.setup
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require 'jaeger/client'
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host = ENV['JAEGER_HOST'] || '127.0.0.1'
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port = ENV['JAEGER_HOST'] || 6831
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tracer1 = Jaeger::Client.build(host: host, port: port.to_i, service_name: 'test-service', flush_interval: 1)
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tracer2 = Jaeger::Client.build(host: host, port: port.to_i, service_name: 'downstream-service', flush_interval: 1)
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outer_span = tracer1.start_span(
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'receive request',
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tags: { 'span.kind' => 'server' }
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)
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sleep 0.1
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outer_span.log_kv(event: 'woop di doop', count: 5)
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sleep 1
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inner_span = tracer1.start_span(
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'fetch info from downstream',
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child_of: outer_span,
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tags: {
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'span.kind' => 'client',
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'peer.service' => 'downstream-service',
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'peer.ipv4' => '6.6.6.6',
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'peer.port' => 443
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}
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)
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inner_span.set_tag('error', false)
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sleep 0.3 # emulate network delay
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downstream_span = tracer2.start_span(
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'downstream operation',
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child_of: inner_span,
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tags: { 'span.kind' => 'server' }
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)
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sleep 0.5
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downstream_span.finish
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sleep 0.2 # emulate network delay
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inner_span.finish
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sleep 0.1 # doing something with fetched info
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outer_span.finish
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sleep 2
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puts 'Finished'
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