Class: HystrixMetrics::MetricServer

Inherits:
Object
  • Object
show all
Defined in:
lib/hystrix_metrics/metric_server.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(port, path = "/metrics") ⇒ MetricServer

Returns a new instance of MetricServer.



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# File 'lib/hystrix_metrics/metric_server.rb', line 13

def initialize(port, path="/metrics")
    servlet = Servlets.servlet("EventStream", HystrixMetricsStreamServlet.java_class).addMapping('/*')
    classloader = java.lang.ClassLoader.getSystemClassLoader
    builder = Servlets.deployment
    .setDeploymentName("HystrixMetricServer")
    .setClassLoader(classloader)
    .setContextPath(path)
    .addServlets(servlet)
    manager = Servlets.defaultContainer.addDeployment(builder)
    manager.deploy
    path = Handlers.path(Handlers.redirect(path)).addPrefixPath(path, manager.start)

    @server = Undertow.builder
    .addHttpListener(port, "0.0.0.0")
    .setHandler(path)
    .build
end

Instance Attribute Details

#server ⇒ Object (readonly)

Returns the value of attribute server.



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# File 'lib/hystrix_metrics/metric_server.rb', line 11

def server
  @server
end

Instance Method Details

#start ⇒ Object 



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# File 'lib/hystrix_metrics/metric_server.rb', line 31

def start
    @server.start
end

#stop ⇒ Object 



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# File 'lib/hystrix_metrics/metric_server.rb', line 35

def stop
    @server.stop
end