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UTIL_CircuitBreaker.Provider ​

Class

apex
global interface UTIL_CircuitBreaker.Provider

Interface for code that needs circuit breaker protection (with return value) Implement this interface when your action needs to return data. Use ProtectedAction if no return value is needed.

Since: 1.0

Example:

apex
public class GetCustomerDataProvider implements UTIL_CircuitBreaker.Provider
{
    private Id customerId;
    public GetCustomerDataProvider(Id customerId)
    {
        customerId = customerId;
    }
    public Object execute()
    {
        // Make API call and return response
        HttpResponse response = makeApiCall();
        return JSON.deserialize(response.getBody(), DTO_CustomerResponse.class);
    }
}
// Usage
UTIL_CircuitBreaker.Breaker breaker = UTIL_CircuitBreaker.monitor('API_GetCustomerData');
DTO_CustomerResponse customer = (DTO_CustomerResponse)breaker.execute(new GetCustomerDataProvider(customerId));

Methods ​

MethodDescription
global abstract Object execute()The code to execute with circuit breaker protection

Method Details ​

execute ​

apex
global abstract Object execute()

The code to execute with circuit breaker protection

Returns: Object - The result of the operation (caller must cast to appropriate type)