|
public Execute ( string>.IEnumerable |
||
| parameters | string>.IEnumerable | |
| return | System.Xml.Linq.XElement | |
public void GetInfo(out long itemCount, out long sizeBytes)
{
XElement responseElement = _service.Execute(new DomainMetadataBuilder(_domainName));
itemCount = long.Parse(responseElement.Descendants(Sdb + "ItemCount").First().Value);
sizeBytes =
long.Parse(responseElement.Descendants(Sdb + "ItemNamesSizeBytes").First().Value) +
long.Parse(responseElement.Descendants(Sdb + "AttributeNamesSizeBytes").First().Value) +
long.Parse(responseElement.Descendants(Sdb + "AttributeValuesSizeBytes").First().Value);
}
private static IEnumerable <XElement> SelectElements(SdbService service, string selectExpression, bool withConsistency)
{
string nextToken = null;
do
{
XElement responseElement = service.Execute(
new SelectBuilder(selectExpression, nextToken, withConsistency));
foreach (XElement itemElement in responseElement.Descendants(Sdb + "Item"))
{
yield return(itemElement);
}
XElement nextTokenElement = responseElement.Descendants(Sdb + "NextToken").FirstOrDefault();
if (nextTokenElement == null)
{
nextToken = null;
}
else
{
nextToken = nextTokenElement.Value;
}
}while (nextToken != null);
}
public static IEnumerable <SdbTable> ListTables(string serviceId, string serviceSecret, bool withConsistency, int?selectLimit)
{
SdbService service = new SdbService(serviceId, serviceSecret);
XElement responseElement = service.Execute(new ListDomainsBuilder());
foreach (string domainName in responseElement.Descendants(Sdb + "DomainName").Select(n => n.Value))
{
yield return(new SdbTable(service, domainName, withConsistency, selectLimit));
}
}
public static bool TryCreate(string serviceId, string serviceSecret, string domainName, bool withConsistency, int?selectLimit, bool ensureDomain, out SdbTable table)
{
SdbService service = new SdbService(serviceId, serviceSecret);
XElement responseElement = service.Execute(new ListDomainsBuilder());
if (responseElement.Descendants(Sdb + "DomainName").Select(n => n.Value).Contains(domainName))
{
table = new SdbTable(service, domainName, withConsistency, selectLimit);
return(true);
}
if (ensureDomain)
{
table = Create(service, domainName, withConsistency, selectLimit);
return(true);
}
table = null;
return(false);
}
private static SdbTable Create(SdbService service, string domainName, bool withConsistency, int?selectLimit)
{
service.Execute(new CreateDomainBuilder(domainName));
return(new SdbTable(service, domainName, withConsistency, selectLimit));
}
private static IEnumerable<XElement> SelectElements(SdbService service, string selectExpression, bool withConsistency)
{
string nextToken = null;
do
{
XElement responseElement = service.Execute(
new SelectBuilder(selectExpression, nextToken, withConsistency));
foreach (XElement itemElement in responseElement.Descendants(Sdb + "Item"))
{
yield return itemElement;
}
XElement nextTokenElement = responseElement.Descendants(Sdb + "NextToken").FirstOrDefault();
if (nextTokenElement == null)
{
nextToken = null;
}
else
{
nextToken = nextTokenElement.Value;
}
}
while (nextToken != null);
}
private static SdbTable Create(SdbService service, string domainName, bool withConsistency, int? selectLimit)
{
service.Execute(new CreateDomainBuilder(domainName));
return new SdbTable(service, domainName, withConsistency, selectLimit);
}
public static bool TryCreate(string serviceId, string serviceSecret, string domainName, bool withConsistency, int? selectLimit, bool ensureDomain, out SdbTable table)
{
SdbService service = new SdbService(serviceId, serviceSecret);
XElement responseElement = service.Execute(new ListDomainsBuilder());
if (responseElement.Descendants(Sdb + "DomainName").Select(n => n.Value).Contains(domainName))
{
table = new SdbTable(service, domainName, withConsistency, selectLimit);
return true;
}
if (ensureDomain)
{
table = Create(service, domainName, withConsistency, selectLimit);
return true;
}
table = null;
return false;
}
public static IEnumerable<SdbTable> ListTables(string serviceId, string serviceSecret, bool withConsistency, int? selectLimit)
{
SdbService service = new SdbService(serviceId, serviceSecret);
XElement responseElement = service.Execute(new ListDomainsBuilder());
foreach (string domainName in responseElement.Descendants(Sdb + "DomainName").Select(n => n.Value))
{
yield return new SdbTable(service, domainName, withConsistency, selectLimit);
}
}