事件

我們使用solace作為mesh broker。事件可視為你與solace的連接狀態。如果你沒有相關網路經驗，可以略過此部分。不用擔心在不用任何的設定下，我們將重連預設為50次。只需要請你確保你的網絡連接狀態正常。

In

@api.quote.on_event
def event_callback(resp_code: int, event_code: int, info: str, event: str):
    print(f'Event code: {event_code} | Event: {event}')

Out

Event code: 16 | Event: Subscribe or Unsubscribe ok

如同報價callback，你可以利用兩種方式設定事件callback。

In

api.quote.set_event_callback?

Out

Signature: 
    api.quote.set_event_callback(func:Callable[[int, int, str, str], NoneType]) -> None
Docstring:  <no docstring>
Type:  method

事件代碼

Event Code	Event Code Enumerator	Description
0	SOLCLIENT_SESSION_EVENT_UP_NOTICE	The Session is established.
1	SOLCLIENT_SESSION_EVENT_DOWN_ERROR	The Session was established and then went down.
2	SOLCLIENT_SESSION_EVENT_CONNECT_FAILED_ERROR	The Session attempted to connect but was unsuccessful.
3	SOLCLIENT_SESSION_EVENT_REJECTED_MSG_ERROR	The appliance rejected a published message.
4	SOLCLIENT_SESSION_EVENT_SUBSCRIPTION_ERROR	The appliance rejected a subscription (add or remove).
5	SOLCLIENT_SESSION_EVENT_RX_MSG_TOO_BIG_ERROR	The API discarded a received message that exceeded the Session buffer size.
6	SOLCLIENT_SESSION_EVENT_ACKNOWLEDGEMENT	The oldest transmitted Persistent/Non-Persistent message that has been acknowledged.
7	SOLCLIENT_SESSION_EVENT_ASSURED_PUBLISHING_UP	Deprecated -- see notes in solClient_session_startAssuredPublishing.The AD Handshake (that is, Guaranteed Delivery handshake) has completed for the publisher and Guaranteed messages can be sent.
8	SOLCLIENT_SESSION_EVENT_ASSURED_CONNECT_FAILED	Deprecated -- see notes in solClient_session_startAssuredPublishing.The appliance rejected the AD Handshake to start Guaranteed publishing. Use SOLCLIENT_SESSION_EVENT_ASSURED_DELIVERY_DOWN instead.
8	SOLCLIENT_SESSION_EVENT_ASSURED_DELIVERY_DOWN	Guaranteed Delivery publishing is not available.The guaranteed delivery capability on the session has been disabled by some action on the appliance.
9	SOLCLIENT_SESSION_EVENT_TE_UNSUBSCRIBE_ERROR	The Topic Endpoint unsubscribe command failed.
9	SOLCLIENT_SESSION_EVENT_DTE_UNSUBSCRIBE_ERROR	Deprecated name; SOLCLIENT_SESSION_EVENT_TE_UNSUBSCRIBE_ERROR is preferred.
10	SOLCLIENT_SESSION_EVENT_TE_UNSUBSCRIBE_OK	The Topic Endpoint unsubscribe completed.
10	SOLCLIENT_SESSION_EVENT_DTE_UNSUBSCRIBE_OK	Deprecated name; SOLCLIENT_SESSION_EVENT_TE_UNSUBSCRIBE_OK is preferred.
11	SOLCLIENT_SESSION_EVENT_CAN_SEND	The send is no longer blocked.
12	SOLCLIENT_SESSION_EVENT_RECONNECTING_NOTICE	The Session has gone down, and an automatic reconnect attempt is in progress.
13	SOLCLIENT_SESSION_EVENT_RECONNECTED_NOTICE	The automatic reconnect of the Session was successful, and the Session was established again.
14	SOLCLIENT_SESSION_EVENT_PROVISION_ERROR	The endpoint create/delete command failed.
15	SOLCLIENT_SESSION_EVENT_PROVISION_OK	The endpoint create/delete command completed.
16	SOLCLIENT_SESSION_EVENT_SUBSCRIPTION_OK	The subscribe or unsubscribe operation has succeeded.
17	SOLCLIENT_SESSION_EVENT_VIRTUAL_ROUTER_NAME_CHANGED	The appliance's Virtual Router Name changed during a reconnect operation.This could render existing queues or temporary topics invalid.
18	SOLCLIENT_SESSION_EVENT_MODIFYPROP_OK	The session property modification completed.
19	SOLCLIENT_SESSION_EVENT_MODIFYPROP_FAIL	The session property modification failed.
20	SOLCLIENT_SESSION_EVENT_REPUBLISH_UNACKED_MESSAGES	After successfully reconnecting a disconnected session, the SDK received an unknown publisher flow name response when reconnecting the GD publisher flow.