public void ProcessRequest(HttpContext context)
{
try
{
string key = context.Request.Params["key"] ?? string.Empty;
PrimaryKeyEntity entity = null;
if (string.IsNullOrWhiteSpace(key))
{
entity = new PrimaryKeyEntity();
entity.Type = 1;
}
else
{
key = CryptHelper.DESDecode(key);
entity = JsonHelper.Deserialize <PrimaryKeyEntity>(key);
}
string id = string.Empty;
lock (client)
{
PrimaryKeyProvider provider = (PrimaryKeyProvider)client.Get("PrimaryKeyProvider");
id = provider.Get(entity);
}
context.Response.Write(id);
}
catch (Exception ex)
{
LogHelper.Log4Net.Error(ex.Message);
context.Response.Write(string.Empty);
}
}
public string Get(PrimaryKeyEntity entity)
{
if (provider.ContainsKey(entity.Type))
{
return(provider[entity.Type].Get(entity));
}
return(string.Empty);
}
public override string Get(PrimaryKeyEntity entity)
{
MemcachedClient client = new MemcachedClient();
if (client.KeyExists(entity.Prefix))
{
long id = client.Increment(entity.Prefix, 1);
return(string.Format("{0}{1}",
entity.IsMustPrefix ? entity.Prefix : string.Empty,
entity.IsMustFillWithChar ? id.ToString().PadLeft(entity.NumberLength, entity.FillChar) : id.ToString()));
}
else
{
return(string.Empty);
}
}
internal void Apply()
{
PrimaryKeyEntity.AddDependentRelationship(
new EntityRelationship(
Name,
OnDeleteCascade,
OnDeleteSetNull,
ForeignKeyEntity,
References.Select(r => new EntityReference(r.PrimaryKeyProperty, r.ForeignKeyProperty))));
ForeignKeyEntity.AddPrincipalRelationship(
new EntityRelationship(
Name,
OnDeleteCascade,
OnDeleteSetNull,
PrimaryKeyEntity,
References.Select(r => new EntityReference(r.ForeignKeyProperty, r.PrimaryKeyProperty))));
}
public override string Get(PrimaryKeyEntity entity)
{
if (string.IsNullOrWhiteSpace(entity.Prefix))
{
return(string.Empty);
}
long i = 0;
MemcachedClient client = new MemcachedClient();
if (client.KeyExists(entity.Prefix))
{
i = (long)client.Get(entity.Prefix);
}
i = client.Increment(entity.Prefix, 1);
string id = string.Format("{0}{1}{2}",
entity.IsMustPrefix ? entity.Prefix : string.Empty,
DateTime.Now.ToString("yyyyMMdd"),
entity.IsMustFillWithChar ? i.ToString().PadLeft(entity.NumberLength, entity.FillChar) : i.ToString());
return(id);
}
public override string Get(PrimaryKeyEntity entity)
{
return(string.Format("{0}{1}",
entity.IsMustPrefix ? entity.Prefix : string.Empty,
DateTime.Now.ToString("yyyyMMddHHmmssfff")));
}
public override string Get(PrimaryKeyEntity entity)
{
return(string.Format("{0}{1}",
entity.IsMustPrefix ? entity.Prefix : string.Empty,
Guid.NewGuid().ToString()));
}
public virtual string Get(PrimaryKeyEntity entity)
{
return(string.Empty);
}