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Pull Request — master (#2583)
by Tolga
03:10
created

circuitbreaker.*TenantReader.ListTenants   A

↳ Parent: internal/storage/proxies/circuitbreaker/tenant_reader.go

Complexity

Conditions 3

Size

Total Lines 18
Code Lines 13

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 3
eloc 13
nop 2
dl 0
loc 18
rs 9.75
c 0
b 0
f 0
1 
package circuitbreaker
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import (

            


            
                                                                                                            
                            
            
                                    
            
            

                
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	"context"

            


            
                                                                                                            
                            
            
                                    
            
            

                
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	"github.com/sony/gobreaker"

            


            
                                                                                                            
                            
            
                                    
            
            

                
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	"github.com/Permify/permify/internal/storage"

            


            
                                                                                                            
                            
            
                                    
            
            

                
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	"github.com/Permify/permify/pkg/database"

            


            
                                                                                                            
                            
            
                                    
            
            

                
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	base "github.com/Permify/permify/pkg/pb/base/v1"

            


            
                                                                                                            
                            
            
                                    
            
            

                
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)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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// TenantReader - Add circuit breaker behaviour to tenant reader

            


            
                                                                                                            
                            
            
                                    
            
            

                
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type TenantReader struct {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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	delegate storage.TenantReader

            


            
                                                                                                            
                            
            
                                    
            
            

                
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	cb       *gobreaker.CircuitBreaker

            


            
                                                                                                            
                            
            
                                    
            
            

                
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}

            


            
                                                                                                            
                            
            
                                    
            
            

                
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// NewTenantReader - Add circuit breaker behaviour to new tenant reader

            


            
                                                                                                            
                            
            
                                    
            
            

                
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func NewTenantReader(delegate storage.TenantReader, cb *gobreaker.CircuitBreaker) *TenantReader {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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	return &TenantReader{delegate: delegate, cb: cb}

            


            
                                                                                                            
                            
            
                                    
            
            

                
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}

            


            
                                                                                                            
                            
            
                                    
            
            

                
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// ListTenants - List tenants from the repository

            


            
                                                        
            
                                    
            
            

                
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func (r *TenantReader) ListTenants(ctx context.Context, pagination database.Pagination) (tenants []*base.Tenant, ct database.EncodedContinuousToken, err error) {

            


            
                                                        
            
                                    
            
            

                
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	type circuitBreakerResponse struct {

            


            
                                                        
            
                                    
            
            

                
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		Tenants []*base.Tenant

            


            
                                                        
            
                                    
            
            

                
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		Ct      database.EncodedContinuousToken

            


            
                                                        
            
                                    
            
            

                
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	}

            


            
                                                        
            
                                    
            
            

                
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	response, err := r.cb.Execute(func() (interface{}, error) {

            


            
                                                        
            
                                    
            
            

                
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		var err error

            


            
                                                        
            
                                    
            
            

                
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		var resp circuitBreakerResponse

            


            
                                                        
            
                                    
            
            

                
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		resp.Tenants, resp.Ct, err = r.delegate.ListTenants(ctx, pagination)

            


            
                                                        
            
                                    
            
            

                
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		return resp, err

            


            
                                                        
            
                                    
            
            

                
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	})

            


            
                                                        
            
                                    
            
            

                
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	if err != nil {

            


            
                                                        
            
                                    
            
            

                
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		return nil, nil, err

            


            
                                                        
            
                                    
            
            

                
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	}

            


            
                                                        
            
                                    
            
            

                
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	resp := response.(circuitBreakerResponse)

            


            
                                                        
            
                                    
            
            

                
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	return resp.Tenants, resp.Ct, nil

            


            
                                                        
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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