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Performance improvements

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This commit is contained in:
TwinProduction 2021-01-14 22:49:48 -05:00
parent 5860a27ab5
commit 271c3dc91d
2 changed files with 37 additions and 19 deletions
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38
core/condition.go
View File

@ -2,7 +2,6 @@ package core
import (
"fmt"
"log"
"strconv"
"strings"
"time"
@ -73,8 +72,8 @@ const (
type Condition string
// evaluate the Condition with the Result of the health check
func (c *Condition) evaluate(result *Result) bool {
condition := string(*c)
func (c Condition) evaluate(result *Result) bool {
condition := string(c)
success := false
conditionToDisplay := condition
if strings.Contains(condition, "==") {
@ -117,10 +116,8 @@ func (c *Condition) evaluate(result *Result) bool {
result.Errors = append(result.Errors, fmt.Sprintf("invalid condition '%s' has been provided", condition))
return false
}
// If the condition isn't a success, return what the resolved condition was too
// XXX: make this configurable? i.e. show-resolved-conditions-on-failure
if !success {
log.Printf("[Condition][evaluate] Condition '%s' did not succeed because '%s' is false", condition, condition)
//log.Printf("[Condition][evaluate] Condition '%s' did not succeed because '%s' is false", condition, condition)
}
result.ConditionResults = append(result.ConditionResults, &ConditionResult{Condition: conditionToDisplay, Success: success})
return success
@ -181,11 +178,13 @@ func isEqual(first, second string) bool {
// sanitizeAndResolve sanitizes and resolves a list of elements and returns the list of parameters as well as a list
// of resolved parameters
func sanitizeAndResolve(elements []string, result *Result) (parameters, resolvedParameters []string) {
func sanitizeAndResolve(elements []string, result *Result) ([]string, []string) {
parameters := make([]string, len(elements))
resolvedParameters := make([]string, len(elements))
body := strings.TrimSpace(string(result.Body))
for _, element := range elements {
for i, element := range elements {
element = strings.TrimSpace(element)
parameters = append(parameters, element)
parameters[i] = element
switch strings.ToUpper(element) {
case StatusPlaceholder:
element = strconv.Itoa(result.HTTPStatus)
@ -209,26 +208,26 @@ func sanitizeAndResolve(elements []string, result *Result) (parameters, resolved
wantLength = true
element = strings.TrimSuffix(strings.TrimPrefix(element, LengthFunctionPrefix), FunctionSuffix)
}
resolvedElement, resolvedElementLength, err := jsonpath.Eval(strings.Replace(element, fmt.Sprintf("%s.", BodyPlaceholder), "", 1), result.Body)
resolvedElement, resolvedElementLength, err := jsonpath.Eval(strings.TrimPrefix(element, BodyPlaceholder+"."), result.Body)
if err != nil {
if err.Error() != "unexpected end of JSON input" {
result.Errors = append(result.Errors, err.Error())
}
if wantLength {
element = fmt.Sprintf("%s%s%s %s", LengthFunctionPrefix, element, FunctionSuffix, InvalidConditionElementSuffix)
element = LengthFunctionPrefix + element + FunctionSuffix + " " + InvalidConditionElementSuffix
} else {
element = fmt.Sprintf("%s %s", element, InvalidConditionElementSuffix)
element = element + " " + InvalidConditionElementSuffix
}
} else {
if wantLength {
element = fmt.Sprintf("%d", resolvedElementLength)
element = strconv.Itoa(resolvedElementLength)
} else {
element = resolvedElement
}
}
}
}
resolvedParameters = append(resolvedParameters, element)
resolvedParameters[i] = element
}
return parameters, resolvedParameters
}
@ -252,24 +251,25 @@ func prettifyNumericalParameters(parameters []string, resolvedParameters []int64
return prettify(parameters, []string{strconv.Itoa(int(resolvedParameters[0])), strconv.Itoa(int(resolvedParameters[1]))}, operator)
}
// XXX: make this configurable? i.e. show-resolved-conditions-on-failure
func prettify(parameters []string, resolvedParameters []string, operator string) string {
// Since, in the event of an invalid path, the resolvedParameters also contain the condition itself,
// we'll return the resolvedParameters as-is.
if strings.HasSuffix(resolvedParameters[0], InvalidConditionElementSuffix) || strings.HasSuffix(resolvedParameters[1], InvalidConditionElementSuffix) {
return fmt.Sprintf("%v %s %v", resolvedParameters[0], operator, resolvedParameters[1])
return resolvedParameters[0] + " " + operator + " " + resolvedParameters[1]
}
// First element is a placeholder
if parameters[0] != resolvedParameters[0] && parameters[1] == resolvedParameters[1] {
return fmt.Sprintf("%v (%v) %s %v", parameters[0], resolvedParameters[0], operator, resolvedParameters[1])
return parameters[0] + " (" + resolvedParameters[0] + ") " + operator + " " + parameters[1]
}
// Second element is a placeholder
if parameters[0] == resolvedParameters[0] && parameters[1] != resolvedParameters[1] {
return fmt.Sprintf("%v %s %v (%v)", resolvedParameters[0], operator, parameters[1], resolvedParameters[1])
return parameters[0] + " " + operator + " " + parameters[1] + " (" + resolvedParameters[1] + ")"
}
// Both elements are placeholders...?
if parameters[0] != resolvedParameters[0] && parameters[1] != resolvedParameters[1] {
return fmt.Sprintf("%v (%v) %s %v (%v)", parameters[0], resolvedParameters[0], operator, parameters[1], resolvedParameters[1])
return parameters[0] + " (" + resolvedParameters[0] + ") " + operator + " " + parameters[1] + " (" + resolvedParameters[1] + ")"
}
// Neither elements are placeholders
return fmt.Sprintf("%v %s %v", parameters[0], operator, parameters[1])
return parameters[0] + " " + operator + " " + parameters[1]
}

18
core/condition_bench_test.go
View File

@ -38,6 +38,24 @@ func BenchmarkCondition_evaluateWithBodyStringFailure(b *testing.B) {
b.ReportAllocs()
}
func BenchmarkCondition_evaluateWithBodyStringLen(b *testing.B) {
condition := Condition("len([BODY].name) == 8")
for n := 0; n < b.N; n++ {
result := &Result{Body: []byte("{\"name\": \"john.doe\"}")}
condition.evaluate(result)
}
b.ReportAllocs()
}
func BenchmarkCondition_evaluateWithBodyStringLenFailure(b *testing.B) {
condition := Condition("len([BODY].name) == 8")
for n := 0; n < b.N; n++ {
result := &Result{Body: []byte("{\"name\": \"bob.doe\"}")}
condition.evaluate(result)
}
b.ReportAllocs()
}
func BenchmarkCondition_evaluateWithStatus(b *testing.B) {
condition := Condition("[STATUS] == 200")
for n := 0; n < b.N; n++ {