allow changing jolokia delimiter (#2255)

This commit is contained in:
Patrick Hemmer 2017-01-12 06:08:22 -05:00 committed by Cameron Sparr
parent b277a28e15
commit 0c15099d94
3 changed files with 23 additions and 12 deletions

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@ -44,6 +44,7 @@ plugins, not just statsd.
- [#1942](https://github.com/influxdata/telegraf/pull/1942): Change Amazon Kinesis output plugin to use the built-in serializer plugins.
- [#1980](https://github.com/influxdata/telegraf/issues/1980): Hide username/password from elasticsearch error log messages.
- [#2097](https://github.com/influxdata/telegraf/issues/2097): Configurable HTTP timeouts in Jolokia plugin
- [#2255](https://github.com/influxdata/telegraf/pull/2255): Allow changing jolokia attribute delimiter
### Bugfixes

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@ -47,12 +47,13 @@ func (c JolokiaClientImpl) MakeRequest(req *http.Request) (*http.Response, error
}
type Jolokia struct {
jClient JolokiaClient
Context string
Mode string
Servers []Server
Metrics []Metric
Proxy Server
jClient JolokiaClient
Context string
Mode string
Servers []Server
Metrics []Metric
Proxy Server
Delimiter string
ResponseHeaderTimeout internal.Duration `toml:"response_header_timeout"`
ClientTimeout internal.Duration `toml:"client_timeout"`
@ -84,6 +85,13 @@ const sampleConfig = `
## Includes connection time, any redirects, and reading the response body.
# client_timeout = "4s"
## Attribute delimiter
##
## When multiple attributes are returned for a single
## [inputs.jolokia.metrics], the field name is a concatenation of the metric
## name, and the attribute name, separated by the given delimiter.
# delimiter = "_"
## List of servers exposing jolokia read service
[[inputs.jolokia.servers]]
name = "as-server-01"
@ -238,10 +246,10 @@ func (j *Jolokia) prepareRequest(server Server, metric Metric) (*http.Request, e
return req, nil
}
func extractValues(measurement string, value interface{}, fields map[string]interface{}) {
func (j *Jolokia) extractValues(measurement string, value interface{}, fields map[string]interface{}) {
if mapValues, ok := value.(map[string]interface{}); ok {
for k2, v2 := range mapValues {
extractValues(measurement+"_"+k2, v2, fields)
j.extractValues(measurement+j.Delimiter+k2, v2, fields)
}
} else {
fields[measurement] = value
@ -282,7 +290,7 @@ func (j *Jolokia) Gather(acc telegraf.Accumulator) error {
fmt.Printf("Error handling response: %s\n", err)
} else {
if values, ok := out["value"]; ok {
extractValues(measurement, values, fields)
j.extractValues(measurement, values, fields)
} else {
fmt.Printf("Missing key 'value' in output response\n")
}
@ -301,6 +309,7 @@ func init() {
return &Jolokia{
ResponseHeaderTimeout: DefaultResponseHeaderTimeout,
ClientTimeout: DefaultClientTimeout,
Delimiter: "_",
}
})
}

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@ -104,9 +104,10 @@ func (c jolokiaClientStub) MakeRequest(req *http.Request) (*http.Response, error
// *HttpJson: Pointer to an HttpJson object that uses the generated mock HTTP client
func genJolokiaClientStub(response string, statusCode int, servers []Server, metrics []Metric) *Jolokia {
return &Jolokia{
jClient: jolokiaClientStub{responseBody: response, statusCode: statusCode},
Servers: servers,
Metrics: metrics,
jClient: jolokiaClientStub{responseBody: response, statusCode: statusCode},
Servers: servers,
Metrics: metrics,
Delimiter: "_",
}
}