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Allow comments in mapping files

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This commit is contained in:
Jason Mooberry 2017-05-23 18:12:17 -04:00
parent 89e5e36b51
commit 5018c7415a
3 changed files with 10 additions and 1 deletions
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1
README.md
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@ -88,6 +88,7 @@ with `-statsd.add-suffix=false`.
An example mapping configuration with `-statsd.add-suffix=false`: An example mapping configuration with `-statsd.add-suffix=false`:
# comments are allowed
test.dispatcher.*.*.* test.dispatcher.*.*.*
name="dispatcher_events_total" name="dispatcher_events_total"
processor="$1" processor="$1"

5
mapper.go
View file

@ -59,6 +59,11 @@ func (m *metricMapper) initFromString(fileContents string) error {
for i, line := range lines { for i, line := range lines {
line := strings.TrimSpace(line) line := strings.TrimSpace(line)
// skip comments
if strings.HasPrefix(line, "#") {
continue
}
switch state { switch state {
case SEARCHING: case SEARCHING:
if line == "" { if line == "" {

3
mapper_test.go
View file

@ -28,11 +28,14 @@ func TestMetricMapper(t *testing.T) {
// Config with several mapping definitions. // Config with several mapping definitions.
{ {
config: ` config: `
# this is a comment
# this is another
test.dispatcher.*.*.* test.dispatcher.*.*.*
name="dispatch_events" name="dispatch_events"
processor="$1" processor="$1"
action="$2" action="$2"
result="$3" result="$3"
# here is a third
job="test_dispatcher" job="test_dispatcher"
test.my-dispatch-host01.name.dispatcher.*.*.* test.my-dispatch-host01.name.dispatcher.*.*.*