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metrics: Unindent types #306

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Jul 10, 2018
Merged

metrics: Unindent types #306

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114 changes: 56 additions & 58 deletions lib/metrics.go
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Original file line number Diff line number Diff line change
Expand Up @@ -7,66 +7,64 @@ import (
"github.com/streadway/quantile"
)

type (
// Metrics holds metrics computed out of a slice of Results which are used
// in some of the Reporters
Metrics struct {
// Latencies holds computed request latency metrics.
Latencies LatencyMetrics `json:"latencies"`
// BytesIn holds computed incoming byte metrics.
BytesIn ByteMetrics `json:"bytes_in"`
// BytesOut holds computed outgoing byte metrics.
BytesOut ByteMetrics `json:"bytes_out"`
// First is the earliest timestamp in a Result set.
Earliest time.Time `json:"earliest"`
// Latest is the latest timestamp in a Result set.
Latest time.Time `json:"latest"`
// End is the latest timestamp in a Result set plus its latency.
End time.Time `json:"end"`
// Duration is the duration of the attack.
Duration time.Duration `json:"duration"`
// Wait is the extra time waiting for responses from targets.
Wait time.Duration `json:"wait"`
// Requests is the total number of requests executed.
Requests uint64 `json:"requests"`
// Rate is the rate of requests per second.
Rate float64 `json:"rate"`
// Success is the percentage of non-error responses.
Success float64 `json:"success"`
// StatusCodes is a histogram of the responses' status codes.
StatusCodes map[string]int `json:"status_codes"`
// Errors is a set of unique errors returned by the targets during the attack.
Errors []string `json:"errors"`

errors map[string]struct{}
success uint64
latencies *quantile.Estimator
}
// Metrics holds metrics computed out of a slice of Results which are used
// in some of the Reporters
type Metrics struct {
// Latencies holds computed request latency metrics.
Latencies LatencyMetrics `json:"latencies"`
// BytesIn holds computed incoming byte metrics.
BytesIn ByteMetrics `json:"bytes_in"`
// BytesOut holds computed outgoing byte metrics.
BytesOut ByteMetrics `json:"bytes_out"`
// First is the earliest timestamp in a Result set.
Earliest time.Time `json:"earliest"`
// Latest is the latest timestamp in a Result set.
Latest time.Time `json:"latest"`
// End is the latest timestamp in a Result set plus its latency.
End time.Time `json:"end"`
// Duration is the duration of the attack.
Duration time.Duration `json:"duration"`
// Wait is the extra time waiting for responses from targets.
Wait time.Duration `json:"wait"`
// Requests is the total number of requests executed.
Requests uint64 `json:"requests"`
// Rate is the rate of requests per second.
Rate float64 `json:"rate"`
// Success is the percentage of non-error responses.
Success float64 `json:"success"`
// StatusCodes is a histogram of the responses' status codes.
StatusCodes map[string]int `json:"status_codes"`
// Errors is a set of unique errors returned by the targets during the attack.
Errors []string `json:"errors"`

errors map[string]struct{}
success uint64
latencies *quantile.Estimator
}

// LatencyMetrics holds computed request latency metrics.
LatencyMetrics struct {
// Total is the total latency sum of all requests in an attack.
Total time.Duration `json:"total"`
// Mean is the mean request latency.
Mean time.Duration `json:"mean"`
// P50 is the 50th percentile request latency.
P50 time.Duration `json:"50th"`
// P95 is the 95th percentile request latency.
P95 time.Duration `json:"95th"`
// P99 is the 99th percentile request latency.
P99 time.Duration `json:"99th"`
// Max is the maximum observed request latency.
Max time.Duration `json:"max"`
}
// LatencyMetrics holds computed request latency metrics.
type LatencyMetrics struct {
// Total is the total latency sum of all requests in an attack.
Total time.Duration `json:"total"`
// Mean is the mean request latency.
Mean time.Duration `json:"mean"`
// P50 is the 50th percentile request latency.
P50 time.Duration `json:"50th"`
// P95 is the 95th percentile request latency.
P95 time.Duration `json:"95th"`
// P99 is the 99th percentile request latency.
P99 time.Duration `json:"99th"`
// Max is the maximum observed request latency.
Max time.Duration `json:"max"`
}

// ByteMetrics holds computed byte flow metrics.
ByteMetrics struct {
// Total is the total number of flowing bytes in an attack.
Total uint64 `json:"total"`
// Mean is the mean number of flowing bytes per hit.
Mean float64 `json:"mean"`
}
)
// ByteMetrics holds computed byte flow metrics.
type ByteMetrics struct {
// Total is the total number of flowing bytes in an attack.
Total uint64 `json:"total"`
// Mean is the mean number of flowing bytes per hit.
Mean float64 `json:"mean"`
}

// Add implements the Add method of the Report interface by adding the given
// Result to Metrics.
Expand Down