func (n *nerveUWSGICollector) queryService(serviceName string, port int) {
serviceLog := n.log.WithField("service", serviceName)
endpoint := fmt.Sprintf("http://localhost:%d/%s", port, n.queryPath)
serviceLog.Debug("making GET request to ", endpoint)
rawResponse, schemaVer, err := queryEndpoint(endpoint, n.timeout)
if err != nil {
serviceLog.Warn("Failed to query endpoint ", endpoint, ": ", err)
return
}
metrics, err := dropwizard.Parse(rawResponse, schemaVer, n.serviceInWhitelist(serviceName))
if err != nil {
serviceLog.Warn("Failed to parse response into metrics: ", err)
return
}
metric.AddToAll(&metrics, map[string]string{
"service": serviceName,
"port": strconv.Itoa(port),
})
serviceLog.Debug("Sending ", len(metrics), " to channel")
for _, m := range metrics {
n.Channel() <- m
}
}
func TestUWSGIResponseConversion(t *testing.T) {
uwsgiRsp := []byte(getTestUWSGIResponse())
actual, err := dropwizard.Parse(uwsgiRsp, "", false)
assert.Nil(t, err)
validateUWSGIResults(t, actual)
for _, m := range actual {
assert.Equal(t, 2, len(m.Dimensions))
}
}