func (n *nerveUWSGICollector) Collect() {
rawFileContents, err := ioutil.ReadFile(n.configFilePath)
if err != nil {
n.log.Warn("Failed to read the contents of file ", n.configFilePath, " because ", err)
return
}
servicePortMap, err := util.ParseNerveConfig(&rawFileContents)
if err != nil {
n.log.Warn("Failed to parse the nerve config at ", n.configFilePath, ": ", err)
return
}
n.log.Debug("Finished parsing Nerve config into ", servicePortMap)
for port, serviceName := range servicePortMap {
go n.queryService(serviceName, port)
}
}
// Collect the metrics
func (c *NerveHTTPD) Collect() {
rawFileContents, err := ioutil.ReadFile(c.configFilePath)
if err != nil {
c.log.Warn("Failed to read the contents of file ", c.configFilePath, " because ", err)
return
}
servicePortMap, err := util.ParseNerveConfig(&rawFileContents)
if err != nil {
c.log.Warn("Failed to parse the nerve config at ", c.configFilePath, ": ", err)
return
}
c.log.Debug("Finished parsing Nerve config into ", servicePortMap)
for port, serviceName := range servicePortMap {
if !c.checkIfFailed(serviceName, port) {
go c.emitHTTPDMetric(serviceName, port)
}
}
}
// Collect the metrics
func (c *NerveHTTPD) Collect() {
rawFileContents, err := ioutil.ReadFile(c.configFilePath)
if err != nil {
c.log.Warn("Failed to read the contents of file ", c.configFilePath, " because ", err)
return
}
services, err := util.ParseNerveConfig(&rawFileContents, true)
if err != nil {
c.log.Warn("Failed to parse the nerve config at ", c.configFilePath, ": ", err)
return
}
c.log.Debug("Finished parsing Nerve config into ", services)
for _, service := range services {
if c.serviceInWhitelist(service) {
go c.emitHTTPDMetric(service, service.Port)
}
}
}
// Parses nerve config from HTTP uWSGI stats endpoints
func (n *uWSGINerveWorkerStatsCollector) Collect() {
rawFileContents, err := ioutil.ReadFile(n.configFilePath)
if err != nil {
n.log.Warn("Failed to read the contents of file ", n.configFilePath, " because ", err)
return
}
services, err := util.ParseNerveConfig(&rawFileContents, false)
if err != nil {
n.log.Warn("Failed to parse the nerve config at ", n.configFilePath, ": ", err)
return
}
n.log.Debug("Finished parsing Nerve config into ", services)
for _, service := range services {
if n.serviceInWhitelist(service) {
go n.queryService(service.Name, service.Port)
}
}
}