mirror of
https://github.com/TwiN/gatus.git
synced 2024-12-25 16:18:51 +01:00
Replace GetAll by GetAllAsJSON and change storage package implementation
This commit is contained in:
TwinProduction
parent
19bb831fbf
commit
329bd86e09
@ -1,6 +1,7 @@
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package storage
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import (
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"encoding/json"
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"fmt"
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"sync"
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@ -22,19 +23,12 @@ func NewInMemoryStore() *InMemoryStore {
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}
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}
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// GetAll returns all the observed results for all services from the in memory store
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func (ims *InMemoryStore) GetAll() map[string]*core.ServiceStatus {
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results := make(map[string]*core.ServiceStatus, len(ims.serviceStatuses))
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// GetAllAsJSON returns the JSON encoding of all monitored core.ServiceStatus
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func (ims *InMemoryStore) GetAllAsJSON() ([]byte, error) {
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ims.serviceResultsMutex.RLock()
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for key, serviceStatus := range ims.serviceStatuses {
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results[key] = &core.ServiceStatus{
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Name: serviceStatus.Name,
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Group: serviceStatus.Group,
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Results: copyResults(serviceStatus.Results),
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}
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}
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serviceStatuses, err := json.Marshal(ims.serviceStatuses)
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ims.serviceResultsMutex.RUnlock()
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return results
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return serviceStatuses, err
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}
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// GetServiceStatus returns the service status for a given service name in the given group
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@ -59,46 +53,6 @@ func (ims *InMemoryStore) Insert(service *core.Service, result *core.Result) {
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ims.serviceResultsMutex.Unlock()
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}
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func copyResults(results []*core.Result) []*core.Result {
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var copiedResults []*core.Result
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for _, result := range results {
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copiedResults = append(copiedResults, &core.Result{
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HTTPStatus: result.HTTPStatus,
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DNSRCode: result.DNSRCode,
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Body: result.Body,
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Hostname: result.Hostname,
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IP: result.IP,
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Connected: result.Connected,
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Duration: result.Duration,
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Errors: copyErrors(result.Errors),
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ConditionResults: copyConditionResults(result.ConditionResults),
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Success: result.Success,
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Timestamp: result.Timestamp,
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CertificateExpiration: result.CertificateExpiration,
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})
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}
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return copiedResults
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}
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func copyConditionResults(conditionResults []*core.ConditionResult) []*core.ConditionResult {
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var copiedConditionResults []*core.ConditionResult
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for _, conditionResult := range conditionResults {
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copiedConditionResults = append(copiedConditionResults, &core.ConditionResult{
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Condition: conditionResult.Condition,
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Success: conditionResult.Success,
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})
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}
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return copiedConditionResults
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}
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func copyErrors(errors []string) []string {
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var copiedErrors []string
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for _, err := range errors {
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copiedErrors = append(copiedErrors, err)
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}
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return copiedErrors
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}
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// Clear will empty all the results from the in memory store
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func (ims *InMemoryStore) Clear() {
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ims.serviceResultsMutex.Lock()
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@ -8,130 +8,98 @@ import (
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"github.com/TwinProduction/gatus/core"
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)
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var testService = core.Service{
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Name: "Name",
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Group: "Group",
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URL: "URL",
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DNS: &core.DNS{QueryType: "QueryType", QueryName: "QueryName"},
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Method: "Method",
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Body: "Body",
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GraphQL: false,
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Headers: nil,
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Interval: time.Second * 2,
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Conditions: nil,
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Alerts: nil,
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Insecure: false,
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NumberOfFailuresInARow: 0,
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NumberOfSuccessesInARow: 0,
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}
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var (
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firstCondition = core.Condition("[STATUS] == 200")
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secondCondition = core.Condition("[RESPONSE_TIME] < 500")
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thirdCondition = core.Condition("[CERTIFICATE_EXPIRATION] < 72h")
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var memoryStore = NewInMemoryStore()
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timestamp, _ = time.Parse(time.RFC3339, "2021-01-08T21:41:18-05:00")
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func TestStorage_GetAllFromEmptyMemoryStoreReturnsNothing(t *testing.T) {
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memoryStore.Clear()
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results := memoryStore.GetAll()
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if len(results) != 0 {
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t.Errorf("MemoryStore should've returned 0 results, but actually returned %d", len(results))
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testService = core.Service{
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Name: "name",
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Group: "group",
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URL: "https://example.org/what/ever",
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Method: "GET",
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Body: "body",
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Interval: 30 * time.Second,
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Conditions: []*core.Condition{&firstCondition, &secondCondition, &thirdCondition},
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Alerts: nil,
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Insecure: false,
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NumberOfFailuresInARow: 0,
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NumberOfSuccessesInARow: 0,
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}
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}
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func TestStorage_InsertIntoEmptyMemoryStoreThenGetAllReturnsOneResult(t *testing.T) {
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memoryStore.Clear()
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result := core.Result{
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testSuccessfulResult = core.Result{
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Hostname: "example.org",
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IP: "127.0.0.1",
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HTTPStatus: 200,
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DNSRCode: "DNSRCode",
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Body: nil,
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Hostname: "Hostname",
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IP: "IP",
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Connected: false,
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Duration: time.Second * 2,
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Body: []byte("body"),
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Errors: nil,
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ConditionResults: nil,
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Success: false,
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Timestamp: time.Now(),
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CertificateExpiration: time.Second * 2,
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}
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memoryStore.Insert(&testService, &result)
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results := memoryStore.GetAll()
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if len(results) != 1 {
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t.Errorf("MemoryStore should've returned 0 results, but actually returned %d", len(results))
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}
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key := fmt.Sprintf("%s_%s", testService.Group, testService.Name)
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storedResult, exists := results[key]
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if !exists {
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t.Fatalf("In Memory Store should've contained key '%s', but didn't", key)
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}
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if storedResult.Name != testService.Name {
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t.Errorf("Stored Results Name should've been %s, but was %s", testService.Name, storedResult.Name)
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}
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if storedResult.Group != testService.Group {
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t.Errorf("Stored Results Group should've been %s, but was %s", testService.Group, storedResult.Group)
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}
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if len(storedResult.Results) != 1 {
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t.Errorf("Stored Results for service %s should've had 1 result, but actually had %d", storedResult.Name, len(storedResult.Results))
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}
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if storedResult.Results[0] == &result {
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t.Errorf("Returned result is the same reference as result passed to insert. Returned result should be copies only")
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}
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}
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func TestStorage_InsertTwoResultsForSingleServiceIntoEmptyMemoryStore_ThenGetAllReturnsTwoResults(t *testing.T) {
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memoryStore.Clear()
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result1 := core.Result{
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HTTPStatus: 404,
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DNSRCode: "DNSRCode",
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Body: nil,
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Hostname: "Hostname",
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IP: "IP",
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Connected: false,
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Duration: time.Second * 2,
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Errors: nil,
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ConditionResults: nil,
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Success: false,
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Timestamp: time.Now(),
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CertificateExpiration: time.Second * 2,
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}
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result2 := core.Result{
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HTTPStatus: 200,
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DNSRCode: "DNSRCode",
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Body: nil,
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Hostname: "Hostname",
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IP: "IP",
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Connected: true,
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Duration: time.Second * 2,
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Errors: nil,
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ConditionResults: nil,
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Success: true,
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Timestamp: timestamp,
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Duration: 150 * time.Millisecond,
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CertificateExpiration: 10 * time.Hour,
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ConditionResults: []*core.ConditionResult{
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{
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Condition: "[STATUS] == 200",
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Success: true,
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},
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{
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Condition: "[RESPONSE_TIME] < 500",
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Success: true,
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},
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{
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Condition: "[CERTIFICATE_EXPIRATION] < 72h",
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Success: true,
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},
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},
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}
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testUnsuccessfulResult = core.Result{
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Hostname: "example.org",
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IP: "127.0.0.1",
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HTTPStatus: 200,
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Body: []byte("body"),
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Errors: []string{"error-1", "error-2"},
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Connected: true,
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Success: false,
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Timestamp: time.Now(),
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CertificateExpiration: time.Second * 2,
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Timestamp: timestamp,
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Duration: 750 * time.Millisecond,
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CertificateExpiration: 10 * time.Hour,
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ConditionResults: []*core.ConditionResult{
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{
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Condition: "[STATUS] == 200",
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Success: true,
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},
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{
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Condition: "[RESPONSE_TIME] < 500",
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Success: false,
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},
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{
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Condition: "[CERTIFICATE_EXPIRATION] < 72h",
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Success: false,
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},
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},
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}
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)
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resultsToInsert := []core.Result{result1, result2}
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func TestInMemoryStore_Insert(t *testing.T) {
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store := NewInMemoryStore()
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store.Insert(&testService, &testSuccessfulResult)
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store.Insert(&testService, &testUnsuccessfulResult)
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memoryStore.Insert(&testService, &result1)
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memoryStore.Insert(&testService, &result2)
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results := memoryStore.GetAll()
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if len(results) != 1 {
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t.Fatalf("MemoryStore should've returned 1 results, but actually returned %d", len(results))
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if len(store.serviceStatuses) != 1 {
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t.Fatalf("expected 1 ServiceStatus, got %d", len(store.serviceStatuses))
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}
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key := fmt.Sprintf("%s_%s", testService.Group, testService.Name)
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serviceResults, exists := results[key]
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serviceStatus, exists := store.serviceStatuses[key]
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if !exists {
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t.Fatalf("In Memory Store should've contained key '%s', but didn't", key)
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t.Fatalf("Store should've had key '%s', but didn't", key)
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}
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if len(serviceResults.Results) != 2 {
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t.Fatalf("Service '%s' should've had 2 results, but actually returned %d", serviceResults.Name, len(serviceResults.Results))
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if len(serviceStatus.Results) != 2 {
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t.Fatalf("Service '%s' should've had 2 results, but actually returned %d", serviceStatus.Name, len(serviceStatus.Results))
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}
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for i, r := range serviceResults.Results {
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expectedResult := resultsToInsert[i]
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for i, r := range serviceStatus.Results {
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expectedResult := store.GetServiceStatus(testService.Group, testService.Name).Results[i]
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if r.HTTPStatus != expectedResult.HTTPStatus {
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t.Errorf("Result at index %d should've had a HTTPStatus of %d, but was actually %d", i, expectedResult.HTTPStatus, r.HTTPStatus)
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}
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@ -171,265 +139,44 @@ func TestStorage_InsertTwoResultsForSingleServiceIntoEmptyMemoryStore_ThenGetAll
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}
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}
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func TestStorage_InsertTwoResultsTwoServicesIntoEmptyMemoryStore_ThenGetAllReturnsTwoServicesWithOneResultEach(t *testing.T) {
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memoryStore.Clear()
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result1 := core.Result{
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HTTPStatus: 404,
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DNSRCode: "DNSRCode",
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Body: nil,
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Hostname: "Hostname",
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IP: "IP",
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Connected: false,
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Duration: time.Second * 2,
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Errors: nil,
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ConditionResults: nil,
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Success: false,
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Timestamp: time.Now(),
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CertificateExpiration: time.Second * 2,
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}
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result2 := core.Result{
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HTTPStatus: 200,
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DNSRCode: "DNSRCode",
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Body: nil,
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Hostname: "Hostname",
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IP: "IP",
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Connected: true,
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Duration: time.Second * 2,
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Errors: nil,
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ConditionResults: nil,
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Success: true,
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Timestamp: time.Now(),
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CertificateExpiration: time.Second * 2,
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}
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testService2 := core.Service{
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Name: "Name2",
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Group: "Group",
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URL: "URL",
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DNS: &core.DNS{QueryType: "QueryType", QueryName: "QueryName"},
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Method: "Method",
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Body: "Body",
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GraphQL: false,
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Headers: nil,
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Interval: time.Second * 2,
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Conditions: nil,
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Alerts: nil,
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Insecure: false,
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NumberOfFailuresInARow: 0,
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NumberOfSuccessesInARow: 0,
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}
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memoryStore.Insert(&testService, &result1)
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memoryStore.Insert(&testService2, &result2)
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results := memoryStore.GetAll()
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if len(results) != 2 {
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t.Fatalf("MemoryStore should've returned 2 results, but actually returned %d", len(results))
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}
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key := fmt.Sprintf("%s_%s", testService.Group, testService.Name)
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serviceResults1, exists := results[key]
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if !exists {
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t.Fatalf("In Memory Store should've contained key '%s', but didn't", key)
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}
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if len(serviceResults1.Results) != 1 {
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t.Fatalf("Service '%s' should've had 1 results, but actually returned %d", serviceResults1.Name, len(serviceResults1.Results))
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}
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key = fmt.Sprintf("%s_%s", testService2.Group, testService2.Name)
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serviceResults2, exists := results[key]
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if !exists {
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t.Fatalf("In Memory Store should've contained key '%s', but didn't", key)
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}
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if len(serviceResults2.Results) != 1 {
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t.Fatalf("Service '%s' should've had 1 results, but actually returned %d", serviceResults1.Name, len(serviceResults1.Results))
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}
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}
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func TestStorage_InsertResultForServiceWithErrorsIntoEmptyMemoryStore_ThenGetAllReturnsOneResultWithErrors(t *testing.T) {
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memoryStore.Clear()
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errors := []string{
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"error1",
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"error2",
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}
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result1 := core.Result{
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HTTPStatus: 404,
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DNSRCode: "DNSRCode",
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Body: nil,
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Hostname: "Hostname",
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IP: "IP",
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Connected: false,
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Duration: time.Second * 2,
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Errors: errors,
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ConditionResults: nil,
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Success: false,
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Timestamp: time.Now(),
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CertificateExpiration: time.Second * 2,
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}
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memoryStore.Insert(&testService, &result1)
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results := memoryStore.GetAll()
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if len(results) != 1 {
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t.Fatalf("MemoryStore should've returned 1 results, but actually returned %d", len(results))
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}
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key := fmt.Sprintf("%s_%s", testService.Group, testService.Name)
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serviceResults, exists := results[key]
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if !exists {
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t.Fatalf("In Memory Store should've contained key '%s', but didn't", key)
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}
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if len(serviceResults.Results) != 1 {
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t.Fatalf("Service '%s' should've had 2 results, but actually returned %d", serviceResults.Name, len(serviceResults.Results))
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}
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actualResult := serviceResults.Results[0]
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if len(actualResult.Errors) != len(errors) {
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t.Errorf("Service result should've had 2 errors, but actually had %d errors", len(actualResult.Errors))
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}
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for i, err := range actualResult.Errors {
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if err != errors[i] {
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t.Errorf("Error at index %d should've been %s, but was actually %s", i, errors[i], err)
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}
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}
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}
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func TestStorage_InsertResultForServiceWithConditionResultsIntoEmptyMemoryStore_ThenGetAllReturnsOneResultWithConditionResults(t *testing.T) {
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memoryStore.Clear()
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crs := []*core.ConditionResult{
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{
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Condition: "condition1",
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Success: true,
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},
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{
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Condition: "condition2",
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Success: false,
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},
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}
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result := core.Result{
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HTTPStatus: 404,
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DNSRCode: "DNSRCode",
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Body: nil,
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Hostname: "Hostname",
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IP: "IP",
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Connected: false,
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Duration: time.Second * 2,
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Errors: nil,
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ConditionResults: crs,
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Success: false,
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Timestamp: time.Now(),
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CertificateExpiration: time.Second * 2,
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}
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memoryStore.Insert(&testService, &result)
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results := memoryStore.GetAll()
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if len(results) != 1 {
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t.Fatalf("MemoryStore should've returned 1 results, but actually returned %d", len(results))
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}
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key := fmt.Sprintf("%s_%s", testService.Group, testService.Name)
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serviceResults, exists := results[key]
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if !exists {
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t.Fatalf("In Memory Store should've contained key '%s', but didn't", key)
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}
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if len(serviceResults.Results) != 1 {
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t.Fatalf("Service '%s' should've had 2 results, but actually returned %d", serviceResults.Name, len(serviceResults.Results))
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}
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actualResult := serviceResults.Results[0]
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if len(actualResult.ConditionResults) != len(crs) {
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t.Errorf("Service result should've had 2 ConditionResults, but actually had %d ConditionResults", len(actualResult.Errors))
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}
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for i, cr := range actualResult.ConditionResults {
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if cr.Condition != crs[i].Condition {
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t.Errorf("ConditionResult at index %d should've had condition %s, but was actually %s", i, crs[i].Condition, cr.Condition)
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}
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if cr.Success != crs[i].Success {
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t.Errorf("ConditionResult at index %d should've had success value of %t, but was actually %t", i, crs[i].Success, cr.Success)
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}
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}
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}
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func TestStorage_MultipleMemoryStoreInstancesReferToDifferentInternalMaps(t *testing.T) {
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memoryStore.Clear()
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currentMap := memoryStore.GetAll()
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otherMemoryStore := NewInMemoryStore()
|
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otherMemoryStoresMap := otherMemoryStore.GetAll()
|
||||
|
||||
if len(currentMap) != len(otherMemoryStoresMap) {
|
||||
t.Errorf("Multiple memory stores should refer to the different internal maps, but 'memoryStore' returned %d results, and 'otherMemoryStore' returned %d results", len(currentMap), len(otherMemoryStoresMap))
|
||||
}
|
||||
|
||||
memoryStore.Insert(&testService, &core.Result{})
|
||||
currentMap = memoryStore.GetAll()
|
||||
otherMemoryStoresMap = otherMemoryStore.GetAll()
|
||||
|
||||
if len(currentMap) == len(otherMemoryStoresMap) {
|
||||
t.Errorf("Multiple memory stores should refer to different internal maps, but 'memoryStore' returned %d results after inserting, and 'otherMemoryStore' returned %d results after inserting", len(currentMap), len(otherMemoryStoresMap))
|
||||
}
|
||||
|
||||
otherMemoryStore.Clear()
|
||||
currentMap = memoryStore.GetAll()
|
||||
otherMemoryStoresMap = otherMemoryStore.GetAll()
|
||||
|
||||
if len(currentMap) == len(otherMemoryStoresMap) {
|
||||
t.Errorf("Multiple memory stores should refer to different internal maps, but 'memoryStore' returned %d results after clearing, and 'otherMemoryStore' returned %d results after clearing", len(currentMap), len(otherMemoryStoresMap))
|
||||
}
|
||||
}
|
||||
|
||||
func TestStorage_ModificationsToReturnedMapDoNotAffectInternalMap(t *testing.T) {
|
||||
memoryStore.Clear()
|
||||
|
||||
memoryStore.Insert(&testService, &core.Result{})
|
||||
modifiedResults := memoryStore.GetAll()
|
||||
for k := range modifiedResults {
|
||||
delete(modifiedResults, k)
|
||||
}
|
||||
results := memoryStore.GetAll()
|
||||
|
||||
if len(modifiedResults) == len(results) {
|
||||
t.Errorf("Returned map from GetAll should be free to modify by the caller without affecting internal in-memory map, but length of results from in-memory map (%d) was equal to the length of results in modified map (%d)", len(results), len(modifiedResults))
|
||||
}
|
||||
}
|
||||
|
||||
func TestStorage_GetServiceStatusForExistingStatusReturnsThatServiceStatus(t *testing.T) {
|
||||
memoryStore.Clear()
|
||||
|
||||
memoryStore.Insert(&testService, &core.Result{})
|
||||
serviceStatus := memoryStore.GetServiceStatus(testService.Group, testService.Name)
|
||||
func TestInMemoryStore_GetServiceStatusForExistingStatusReturnsThatServiceStatus(t *testing.T) {
|
||||
store := NewInMemoryStore()
|
||||
store.Insert(&testService, &testSuccessfulResult)
|
||||
|
||||
serviceStatus := store.GetServiceStatus(testService.Group, testService.Name)
|
||||
if serviceStatus == nil {
|
||||
t.Errorf("Returned service status for group '%s' and name '%s' was nil after inserting the service into the store", testService.Group, testService.Name)
|
||||
}
|
||||
}
|
||||
|
||||
func TestStorage_GetServiceStatusForMissingStatusReturnsNil(t *testing.T) {
|
||||
memoryStore.Clear()
|
||||
func TestInMemoryStore_GetServiceStatusForMissingStatusReturnsNil(t *testing.T) {
|
||||
store := NewInMemoryStore()
|
||||
store.Insert(&testService, &testSuccessfulResult)
|
||||
|
||||
memoryStore.Insert(&testService, &core.Result{})
|
||||
|
||||
serviceStatus := memoryStore.GetServiceStatus("nonexistantgroup", "nonexistantname")
|
||||
serviceStatus := store.GetServiceStatus("nonexistantgroup", "nonexistantname")
|
||||
if serviceStatus != nil {
|
||||
t.Errorf("Returned service status for group '%s' and name '%s' not nil after inserting the service into the store", testService.Group, testService.Name)
|
||||
}
|
||||
|
||||
serviceStatus = memoryStore.GetServiceStatus(testService.Group, "nonexistantname")
|
||||
serviceStatus = store.GetServiceStatus(testService.Group, "nonexistantname")
|
||||
if serviceStatus != nil {
|
||||
t.Errorf("Returned service status for group '%s' and name '%s' not nil after inserting the service into the store", testService.Group, "nonexistantname")
|
||||
}
|
||||
|
||||
serviceStatus = memoryStore.GetServiceStatus("nonexistantgroup", testService.Name)
|
||||
serviceStatus = store.GetServiceStatus("nonexistantgroup", testService.Name)
|
||||
if serviceStatus != nil {
|
||||
t.Errorf("Returned service status for group '%s' and name '%s' not nil after inserting the service into the store", "nonexistantgroup", testService.Name)
|
||||
}
|
||||
}
|
||||
|
||||
func TestInMemoryStore_GetAllAsJSON(t *testing.T) {
|
||||
store := NewInMemoryStore()
|
||||
store.Insert(&testService, &testSuccessfulResult)
|
||||
store.Insert(&testService, &testUnsuccessfulResult)
|
||||
output, err := store.GetAllAsJSON()
|
||||
if err != nil {
|
||||
t.Fatal("shouldn't have returned an error, got", err.Error())
|
||||
}
|
||||
expectedOutput := `{"group_name":{"name":"name","group":"group","results":[{"status":200,"hostname":"example.org","duration":150000000,"errors":null,"condition-results":[{"condition":"[STATUS] == 200","success":true},{"condition":"[RESPONSE_TIME] \u003c 500","success":true},{"condition":"[CERTIFICATE_EXPIRATION] \u003c 72h","success":true}],"success":true,"timestamp":"2021-01-08T21:41:18-05:00"},{"status":200,"hostname":"example.org","duration":750000000,"errors":["error-1","error-2"],"condition-results":[{"condition":"[STATUS] == 200","success":true},{"condition":"[RESPONSE_TIME] \u003c 500","success":false},{"condition":"[CERTIFICATE_EXPIRATION] \u003c 72h","success":false}],"success":false,"timestamp":"2021-01-08T21:41:18-05:00"}],"uptime":{"7d":0.5,"24h":0.5,"1h":0.5}}}`
|
||||
if string(output) != expectedOutput {
|
||||
t.Error()
|
||||
}
|
||||
}
|
||||
|
||||
@ -1,7 +1,6 @@
|
||||
package watchdog
|
||||
|
||||
import (
|
||||
"encoding/json"
|
||||
"fmt"
|
||||
"log"
|
||||
"sync"
|
||||
@ -21,10 +20,9 @@ var (
|
||||
monitoringMutex sync.Mutex
|
||||
)
|
||||
|
||||
// GetServiceStatusesAsJSON returns a list of core.ServiceStatus for each services encoded using json.Marshal.
|
||||
// GetServiceStatusesAsJSON the JSON encoding of all core.ServiceStatus recorded
|
||||
func GetServiceStatusesAsJSON() ([]byte, error) {
|
||||
serviceStatuses := store.GetAll()
|
||||
return json.Marshal(serviceStatuses)
|
||||
return store.GetAllAsJSON()
|
||||
}
|
||||
|
||||
// GetUptimeByServiceGroupAndName returns the uptime of a service based on its group and name
|
||||
|
||||
Loading…
Reference in New Issue
Block a user