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Refactor views to be registered from main

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This commit is contained in:
Travis Groth 2019-06-27 23:12:04 -04:00
parent 77338bd4e9
commit f8862aaeb6
7 changed files with 188 additions and 140 deletions
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127
internal/metrics/middleware.go
View file

@ -24,77 +24,70 @@ var (
httpClientResponseSize = stats.Int64("http_client_response_size_bytes", "HTTP Client Response Size in bytes", "bytes")
httpClientRequestDuration = stats.Int64("http_client_request_duration_ms", "HTTP Client Request duration in ms", "ms")
views = []*view.View{
//HTTP Server
{
Name: httpServerRequestCount.Name(),
Measure: httpServerRequestCount,
Description: httpServerRequestCount.Description(),
TagKeys: []tag.Key{keyService, keyHost, keyMethod, keyStatus},
Aggregation: view.Count(),
},
{
Name: httpServerRequestDuration.Name(),
Measure: httpServerRequestDuration,
Description: httpServerRequestDuration.Description(),
TagKeys: []tag.Key{keyService, keyHost, keyMethod, keyStatus},
Aggregation: view.Distribution(
1, 2, 5, 7, 10, 25, 500, 750,
100, 250, 500, 750,
1000, 2500, 5000, 7500,
10000, 25000, 50000, 75000,
100000,
),
},
{
Name: httpServerResponseSize.Name(),
Measure: httpServerResponseSize,
Description: httpServerResponseSize.Description(),
TagKeys: []tag.Key{keyService, keyHost, keyMethod, keyStatus},
Aggregation: view.Distribution(
1, 256, 512, 1024, 2048, 8192, 16384, 32768, 65536, 131072, 262144, 524288,
1048576, 2097152, 4194304, 8388608,
),
},
HTTPServerRequestCountView = &view.View{
Name: httpServerRequestCount.Name(),
Measure: httpServerRequestCount,
Description: httpServerRequestCount.Description(),
TagKeys: []tag.Key{keyService, keyHost, keyMethod, keyStatus},
Aggregation: view.Count(),
}
//HTTP Client
{
Name: httpClientRequestCount.Name(),
Measure: httpClientRequestCount,
Description: httpClientRequestCount.Description(),
TagKeys: []tag.Key{keyService, keyHost, keyMethod, keyStatus},
Aggregation: view.Count(),
},
{
Name: httpClientRequestDuration.Name(),
Measure: httpClientRequestDuration,
Description: httpClientRequestDuration.Description(),
TagKeys: []tag.Key{keyService, keyHost, keyMethod, keyStatus},
Aggregation: view.Distribution(
1, 2, 5, 7, 10, 25, 500, 750,
100, 250, 500, 750,
1000, 2500, 5000, 7500,
10000, 25000, 50000, 75000,
100000,
),
},
{
Name: httpClientResponseSize.Name(),
Measure: httpClientResponseSize,
Description: httpClientResponseSize.Description(),
TagKeys: []tag.Key{keyService, keyHost, keyMethod, keyStatus},
Aggregation: view.Distribution(
1, 256, 512, 1024, 2048, 8192, 16384, 32768, 65536, 131072, 262144, 524288,
1048576, 2097152, 4194304, 8388608,
),
},
HTTPServerRequestDurationView = &view.View{
Name: httpServerRequestDuration.Name(),
Measure: httpServerRequestDuration,
Description: httpServerRequestDuration.Description(),
TagKeys: []tag.Key{keyService, keyHost, keyMethod, keyStatus},
Aggregation: view.Distribution(
1, 2, 5, 7, 10, 25, 500, 750,
100, 250, 500, 750,
1000, 2500, 5000, 7500,
10000, 25000, 50000, 75000,
100000,
),
}
HTTPServerRequestSizeView = &view.View{
Name: httpServerResponseSize.Name(),
Measure: httpServerResponseSize,
Description: httpServerResponseSize.Description(),
TagKeys: []tag.Key{keyService, keyHost, keyMethod, keyStatus},
Aggregation: view.Distribution(
1, 256, 512, 1024, 2048, 8192, 16384, 32768, 65536, 131072, 262144, 524288,
1048576, 2097152, 4194304, 8388608,
),
}
HTTPClientRequestCountView = &view.View{
Name: httpClientRequestCount.Name(),
Measure: httpClientRequestCount,
Description: httpClientRequestCount.Description(),
TagKeys: []tag.Key{keyService, keyHost, keyMethod, keyStatus},
Aggregation: view.Count(),
}
HTTPClientRequestDurationView = &view.View{
Name: httpClientRequestDuration.Name(),
Measure: httpClientRequestDuration,
Description: httpClientRequestDuration.Description(),
TagKeys: []tag.Key{keyService, keyHost, keyMethod, keyStatus},
Aggregation: view.Distribution(
1, 2, 5, 7, 10, 25, 500, 750,
100, 250, 500, 750,
1000, 2500, 5000, 7500,
10000, 25000, 50000, 75000,
100000,
),
}
HTTPClientRequestSizeView = &view.View{
Name: httpClientResponseSize.Name(),
Measure: httpClientResponseSize,
Description: httpClientResponseSize.Description(),
TagKeys: []tag.Key{keyService, keyHost, keyMethod, keyStatus},
Aggregation: view.Distribution(
1, 256, 512, 1024, 2048, 8192, 16384, 32768, 65536, 131072, 262144, 524288,
1048576, 2097152, 4194304, 8388608,
),
}
)
func init() {
view.Register(views...)
}
// HTTPMetricsHandler creates a metrics middleware for incoming HTTP requests
func HTTPMetricsHandler(service string) func(next http.Handler) http.Handler {