Oracle queue的enqueue & dequeue

缪2567

EXECUTE DBMS_AQADM.CREATE_QUEUE_TABLE(
Queue_table => '&1'||'.MARK_APPLY_QUEUE_TAB',
Queue_payload_type => '&1'||'.MARK_TYPE_EVENT',
storage_clause => 'PCTFREE 10 PCTUSED 40 INITRANS 32 MAXTRANS 255 TABLESPACE MARK_'||'&1'||'_DATA00',
Sort_list => 'ENQ_TIME',
Message_grouping => 1,
Compatible => '8.1.3');
EXECUTE DBMS_AQADM.CREATE_QUEUE(
Queue_name => '&1'||'.MARK_APPLY_QUEUE',
Queue_table => '&1'||'.MARK_APPLY_QUEUE_TAB',
Queue_type => 0,
Max_retries => 5,
Retry_delay => 0,
dependency_tracking => FALSE);
EXECUTE dbms_aqadm.start_queue (
queue_name => '&1'||'.MARK_APPLY_QUEUE',
enqueue => TRUE ,
dequeue => TRUE);
create or replace
TYPE "MARK_TYPE_EVENT"
AS
OBJECT
(
ACCT_ID     VARCHAR2(32),
SECURITY_ID VARCHAR2(32),
EVENT_CODE  VARCHAR2(4),
EVENT_TIME TIMESTAMP );
sql_code    NUMBER;
sql_msg     VARCHAR2(132);
queue_options DBMS_AQ.DEQUEUE_OPTIONS_T;
message_properties DBMS_AQ.MESSAGE_PROPERTIES_T;
message_id RAW(16);
event MARK_TYPE_EVENT;
rid varchar2(20);
no_messages           exception;
PRAGMA EXCEPTION_INIT (no_messages, -25228);
DBMS_AQ.DEQUEUE(
queue_name => 'MARK_APPLY_QUEUE',
dequeue_options => queue_options,
message_properties => message_properties,
payload => event,
msgid => message_id);
ACCT_ID := event.acct_id;
SECURITY_ID :=event.security_id;
EVENT_CODE := event.event_code;
EVENT_TIME := event.event_time;
MSG_ID := RAWTOHEX(message_id);