internal ErlCRUDSubscription(ErlDataStore store,
string name,
Query query,
Mailbox recipient) : base(store, name, query, recipient)
{
m_ErlBox = store.m_ErlNode.CreateMbox(name);
m_ErlBox.MailboxMessage += (_, msg) =>
{
Task.Run( () => process(msg) );
return true;
};
var handler = store.QueryResolver.Resolve(query);
var result = handler.ExecuteWithoutFetch( new ErlCRUDQueryExecutionContext(store, m_ErlBox), query);
}
internal ErlCRUDSubscription(ErlDataStore store,
string name,
Query query,
Mailbox recipient,
object correlate = null
) : base(store, name, query, recipient, correlate)
{
m_ErlBox = store.MakeMailbox();
m_ErlBox.MailboxMessage += (_, msg) =>
{
Task.Run( () => process(msg) );
return true;
};
m_Store = store;
m_Query = query;
subscribeCore();
HasLoaded();
}
private void m_Mailbox_Receipt(Subscription subscription, Mailbox recipient, CRUDSubscriptionEvent data, Exception error)
{
if (error != null)
{
OnError(error);
return;
}
var schema = data.Schema;
var table = m_Tables.GetOrRegister(schema.Name, (s) => new table(new Table(s), subscription.Query), schema).Table;
lock (table)
{
var proceed = OnReceipt(SynchronizedReceiptHandlerEventArgs.EventPhase.Before, table, data.Type, data.Row);
if (!proceed)
{
return;
}
switch (data.Type)
{
case CRUDSubscriptionEvent.EventType.TableCreate: break;
case CRUDSubscriptionEvent.EventType.TableClear: table.DeleteAll(); break;
case CRUDSubscriptionEvent.EventType.TableDrop: m_Tables.Unregister(schema.Name); break;
case CRUDSubscriptionEvent.EventType.RowInsert: table.Insert(data.Row); break;
case CRUDSubscriptionEvent.EventType.RowUpdate: table.Update(data.Row); break;
case CRUDSubscriptionEvent.EventType.RowUpsert: table.Upsert(data.Row); break;
case CRUDSubscriptionEvent.EventType.RowDelete: table.Delete(data.Row); break;
}
OnReceipt(SynchronizedReceiptHandlerEventArgs.EventPhase.After, table, data.Type, data.Row);
}
}
protected Subscription(ICRUDSubscriptionStoreImplementation store, string name, Query query, Mailbox mailbox) : base(store)
{
if (store==null ||
query==null||
mailbox==null)
throw new CRUDException(StringConsts.ARGUMENT_ERROR+GetType().FullName+".ctor(args...null)");
if (mailbox.Store!=store)
throw new CRUDException(StringConsts.ARGUMENT_ERROR+GetType().FullName+".ctor(mailbox.Store!=this.Store)");
m_Store = store;
m_Name = name.IsNullOrWhiteSpace() ? Guid.NewGuid().ToString() : name;
m_Query = query;
m_Mailbox = mailbox;
var reg = m_Store.Subscriptions as Registry<Subscription>;
Subscription existing;
if (!reg.RegisterOrReplace(this, out existing))
existing.Dispose();
((Registry<Subscription>)mailbox.Subscriptions).Register(this);
}
internal ErlCRUDSubscription(ErlDataStore store,
string name,
Query query,
Mailbox recipient,
object correlate = null
)
: base(store, name, query, recipient, correlate)
{
m_ErlBox = store.MakeMailbox();
m_Queue = new ConcurrentQueue<IQueable>();
m_ErlBox.MailboxMessage += (_, msg) =>
{
m_Queue.Enqueue(msg);
asyncProcess();
return true;
};
m_Store = store;
m_Query = query;
subscribeCore();
HasLoaded();
}
protected Subscription(ICRUDSubscriptionStoreImplementation store, string name, Query query, Mailbox mailbox, object correlate) : base(store)
{
if (store == null ||
query == null ||
mailbox == null)
{
throw new CRUDException(StringConsts.ARGUMENT_ERROR + GetType().FullName + ".ctor(args...null)");
}
if (mailbox.Store != store)
{
throw new CRUDException(StringConsts.ARGUMENT_ERROR + GetType().FullName + ".ctor(mailbox.Store!=this.Store)");
}
m_Store = store;
m_Name = name.IsNullOrWhiteSpace() ? Guid.NewGuid().ToString() : name;
m_Query = query;
m_Mailbox = mailbox;
Correlate = correlate;
var reg = m_Store.Subscriptions as Registry <Subscription>;
Subscription existing;
if (!reg.RegisterOrReplace(this, out existing))
{
existing.Dispose();
}
((Registry <Subscription>)mailbox.Subscriptions).Register(this);
}
private void m_Mailbox_Receipt(Subscription subscription, Mailbox recipient, CRUDSubscriptionEvent data, Exception error)
{
if (error!=null)
{
OnError(error);
return;
}
var schema = data.Schema;
var table = m_Tables.GetOrRegister(schema.Name, (s) => new table(new Table(s), subscription.Query), schema).Table;
lock(table)
{
var proceed = OnReceipt(SynchronizedReceiptHandlerEventArgs.EventPhase.Before, table, data.Type, data.Row);
if (!proceed) return;
switch(data.Type)
{
case CRUDSubscriptionEvent.EventType.TableCreate: break;
case CRUDSubscriptionEvent.EventType.TableClear: table.DeleteAll(); break;
case CRUDSubscriptionEvent.EventType.TableDrop: m_Tables.Unregister(schema.Name); break;
case CRUDSubscriptionEvent.EventType.RowInsert: table.Insert(data.Row); break;
case CRUDSubscriptionEvent.EventType.RowUpdate: table.Update(data.Row); break;
case CRUDSubscriptionEvent.EventType.RowUpsert: table.Upsert(data.Row); break;
case CRUDSubscriptionEvent.EventType.RowDelete: table.Delete(data.Row); break;
}
OnReceipt(SynchronizedReceiptHandlerEventArgs.EventPhase.After, table, data.Type, data.Row);
}
}
