public MainModule()
{
Get["/"] = _ => View["content/index"];
Get["/search"] = _ => {
string quantity = Request.Query.quantity;
string name = Request.Query.name;
var stopWatch = new Stopwatch();
stopWatch.Start();
var result = FruitSearcher.FindFruit(name, quantity);
stopWatch.Stop();
long duration = stopWatch.ElapsedMilliseconds;
JsonLogger.LogObject(new { QueryDuration = duration, FruitName = name, Quantity = quantity, EventName = "FruitSearch" });
return(Response.AsJson(result));
};
}
public static SearchResponse <Fruit> FindFruit(string name, string quantity)
{
var client = new ElasticsearchRestClient("http://localhost:9200");
SearchResponse <Fruit> result;
if (!string.IsNullOrEmpty(name) && name.ToLowerInvariant() == "banana")
{
Thread.Sleep(2000);
}
if (!string.IsNullOrEmpty(quantity) && quantity == "10")
{
JsonLogger.LogErrorObject(new { FruitName = name, Quantity = quantity, EventName = "FruitSearchError" });
throw new Exception("Something went horribly wrong!");
}
if (!string.IsNullOrEmpty(quantity) && !string.IsNullOrEmpty(name))
{
var requestBody = new
{
size = 10000,
filter = new
{
@bool = new
{
must = new object[]
{ new { term = new { Quantity = quantity } },
new { term = new { Name = name.ToLowerInvariant() } } }
}
},
aggs = new
{
quantityAggs = new
{
terms = new { field = "Quantity" }
},
nameAggs = new
{
terms = new { field = "Name" }
}
}
};
result = client.Search <Fruit>(requestBody, "fruit", null);
}
else if (string.IsNullOrEmpty(quantity) && !string.IsNullOrEmpty(name))
{
var requestBody = new
{
size = 10000,
filter = new { term = new { Name = name.ToLowerInvariant() } },
aggs = new
{
quantityAggs = new
{
terms = new { field = "Quantity" }
},
nameAggs = new
{
terms = new { field = "Name" }
}
}
};
result = client.Search <Fruit>(requestBody, "fruit", null);
}
else if (!string.IsNullOrEmpty(quantity) && string.IsNullOrEmpty(name))
{
var requestBody = new
{
size = 10000,
filter = new { term = new { Quantity = quantity } },
aggs = new
{
quantityAggs = new
{
terms = new { field = "Quantity" }
},
nameAggs = new
{
terms = new { field = "Name" }
}
}
};
result = client.Search <Fruit>(requestBody, "fruit", null);
}
else
{
var requestBody = new
{
size = 10000,
aggs = new
{
quantityAggs = new
{
terms = new { field = "Quantity" }
},
nameAggs = new
{
terms = new { field = "Name" }
}
}
};
result = client.Search <Fruit>(requestBody, "fruit", null);
}
return(result);
}
