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cartservice: add try catch to GetCartAsync

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Signed-off-by: Ahmet Alp Balkan <ahmetb@google.com>
This commit is contained in:
Ahmet Alp Balkan 2018-06-28 21:46:48 -07:00
parent 386f497553
commit f8ddac9c52
1 changed files with 15 additions and 8 deletions
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21
src/cartservice/cartstore/RedisCartStore.cs
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@ -81,14 +81,21 @@ namespace cartservice.cartstore
public async Task<Hipstershop.Cart> GetCartAsync(string userId) public async Task<Hipstershop.Cart> GetCartAsync(string userId)
{ {
Console.WriteLine($"GetCartAsync called with userId={userId}"); Console.WriteLine($"GetCartAsync called with userId={userId}");
var db = redis.GetDatabase(); try
// Access the cart from the cache
var value = await db.HashGetAsync(userId, CART_FIELD_NAME);
if (!value.IsNull)
{ {
return Hipstershop.Cart.Parser.ParseFrom(value); var db = redis.GetDatabase();
// Access the cart from the cache
var value = await db.HashGetAsync(userId, CART_FIELD_NAME);
if (!value.IsNull)
{
return Hipstershop.Cart.Parser.ParseFrom(value);
}
}
catch (Exception e)
{
Console.WriteLine(e);
} }
// We decided to return empty cart in cases when user wasn't in the cache before // We decided to return empty cart in cases when user wasn't in the cache before