private async Task <Either <RiakException, RiakIndexResult> > IndexGetEquals(string bucket, string indexName, string value, RiakIndexGetOptions options = null)
{
var message = new RpbIndexReq
{
bucket = bucket.ToRiakString(),
index = indexName.ToRiakString(),
key = value.ToRiakString(),
qtype = RpbIndexReq.IndexQueryType.eq
};
options = options ?? new RiakIndexGetOptions();
options.Populate(message);
try
{
var result = await _connection.PbcWriteRead <RpbIndexReq, RpbIndexResp>(_endPoint, message).ConfigureAwait(false);
var includeTerms = ReturnTerms(options);
var riakIndexResult = new RiakIndexResult(includeTerms, result);
return(new Either <RiakException, RiakIndexResult>(riakIndexResult));
}
catch (RiakException riakException)
{
return(new Either <RiakException, RiakIndexResult>(riakException));
}
}
private static void PrintKeys(RiakIndexResult rslt, bool printTerms = false)
{
foreach (var kt in rslt.IndexKeyTerms)
{
PrintKeyTerm(kt, printTerms);
}
}
static void Main(string[] args)
{
Console.WriteLine("Creating Data");
Customer customer = CreateCustomer();
IEnumerable <Order> orders = CreateOrders(customer);
OrderSummary orderSummary = CreateOrderSummary(customer, orders);
Console.WriteLine("Starting Client");
using (IRiakEndPoint endpoint = RiakCluster.FromConfig("riakConfig"))
{
IRiakClient client = endpoint.CreateClient();
Console.WriteLine("Storing Data");
client.Put(ToRiakObject(customer));
foreach (Order order in orders)
{
// NB: this adds secondary index data as well
client.Put(ToRiakObject(order));
}
client.Put(ToRiakObject(orderSummary));
Console.WriteLine("Fetching related data by shared key");
string key = "1";
var result = client.Get(customersBucketName, key);
CheckResult(result);
Console.WriteLine("Customer 1: {0}\n", GetValueAsString(result));
result = client.Get(orderSummariesBucketName, key);
CheckResult(result);
Console.WriteLine("OrderSummary 1: {0}\n", GetValueAsString(result));
Console.WriteLine("Index Queries");
// Query for order keys where the SalesPersonId index is set to 9000
var riakIndexId = new RiakIndexId(ordersBucketName, ordersSalesPersonIdIndexName);
RiakResult <RiakIndexResult> indexRiakResult = client.GetSecondaryIndex(riakIndexId, 9000); // NB: *must* use 9000 as integer here.
CheckResult(indexRiakResult);
RiakIndexResult indexResult = indexRiakResult.Value;
Console.WriteLine("Jane's orders (key values): {0}", string.Join(", ", indexResult.IndexKeyTerms.Select(ikt => ikt.Key)));
// Query for orders where the OrderDate index is between 2013-10-01 and 2013-10-31
riakIndexId = new RiakIndexId(ordersBucketName, ordersOrderDateIndexName);
indexRiakResult = client.GetSecondaryIndex(riakIndexId, "2013-10-01", "2013-10-31"); // NB: *must* use strings here.
CheckResult(indexRiakResult);
indexResult = indexRiakResult.Value;
Console.WriteLine("October orders (key values): {0}", string.Join(", ", indexResult.IndexKeyTerms.Select(ikt => ikt.Key)));
}
}
private void button6_Click(object sender, EventArgs e)
{
Console.WriteLine("Index Queries");
// Query for order keys where the SalesPersonId index is set to 9000
var riakIndexId = new RiakIndexId(ordersBucketName, ordersSalesPersonIdIndexName);
RiakResult <RiakIndexResult> indexRiakResult = client.GetSecondaryIndex(riakIndexId, 9000); // NB: *must* use 9000 as integer here.
CheckResult(indexRiakResult);
RiakIndexResult indexResult = indexRiakResult.Value;
Console.WriteLine("Jane's orders (key values): {0}", string.Join(", ", indexResult.IndexKeyTerms.Select(ikt => ikt.Key)));
// Query for orders where the OrderDate index is between 2013-10-01 and 2013-10-31
riakIndexId = new RiakIndexId(ordersBucketName, ordersOrderDateIndexName);
indexRiakResult = client.GetSecondaryIndex(riakIndexId, "2013-10-01", "2013-10-31"); // NB: *must* use strings here.
CheckResult(indexRiakResult);
indexResult = indexRiakResult.Value;
Console.WriteLine("October orders (key values): {0}", string.Join(", ", indexResult.IndexKeyTerms.Select(ikt => ikt.Key)));
}
