rawlinp commented on a change in pull request #5091:
URL: https://github.com/apache/trafficcontrol/pull/5091#discussion_r498448116
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File path: traffic_ops/traffic_ops_golang/server/servers_server_capability.go
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@@ -137,46 +138,145 @@ JOIN server s ON sc.server = s.id ` + where + orderBy +
pagination +
}
func (ssc *TOServerServerCapability) Delete() (error, error, int) {
+ tenantIDs, err := tenant.GetUserTenantIDListTx(ssc.APIInfo().Tx.Tx,
ssc.APIInfo().User.TenantID)
+ if err != nil {
+ return nil, fmt.Errorf("deleting servers_server_capability:
%v", err), http.StatusInternalServerError
+ }
+ accessibleTenants := make(map[int]struct{}, len(tenantIDs))
+ for _, id := range tenantIDs {
+ accessibleTenants[id] = struct{}{}
+ }
+ userErr, sysErr, status :=
checkTopologyBasedDSRequiredCapabilities(ssc, accessibleTenants)
+ if userErr != nil || sysErr != nil {
+ return userErr, sysErr, status
+ }
+
+ userErr, sysErr, status = checkDSRequiredCapabilities(ssc,
accessibleTenants)
+ if userErr != nil || sysErr != nil {
+ return userErr, sysErr, status
+ }
+
+ return api.GenericDelete(ssc)
+}
+
+func checkTopologyBasedDSRequiredCapabilities(ssc *TOServerServerCapability,
accessibleTenants map[int]struct{}) (error, error, int) {
+ dsRows, err :=
ssc.APIInfo().Tx.Tx.Query(getTopologyBasedDSesReqCapQuery(), ssc.ServerID,
ssc.ServerCapability)
+ if err != nil {
+ return nil, fmt.Errorf("querying topology-based DSes with the
required capability %s: %v", *ssc.ServerCapability, err),
http.StatusInternalServerError
+ }
+ defer log.Close(dsRows, "closing dsRows in
checkTopologyBasedDSRequiredCapabilities")
+
+ xmlidToTopology := make(map[string]string)
+ xmlidToTenantID := make(map[string]int)
+ xmlidToReqCaps := make(map[string][]string)
+ for dsRows.Next() {
+ xmlID := ""
+ topology := ""
+ tenantID := 0
+ reqCaps := []string{}
Review comment:
I kind of prefer the type inference because I can see the zero-values.
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