Advanced Queuing - Oracle

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xvi Creating a Topic Receiver for a Topic of Oracle Object Type (ADT) Messages ................. 15-46 Creating a Topic Browser for Topics with Text, Stream, Objects, Bytes or Map Messages............................................................................................................................. 15-48 Creating a Topic Browser for Topics with Text, Stream, Objects, Bytes, Map Messages, Locking Messages While Browsing ............................................................... 15-50 Creating a Topic Browser for Topics of Oracle Object Type (ADT) Messages ................... 15-52 Creating a Topic Browser for Topics of Oracle Object Type (ADT) Messages, Locking Messages While Browsing ............................................................................................ 15-55 Browsing Messages Using a Topic Browser .............................................................................. 15-57 16 JMS Operational Interface: Basic Operations (Shared Interfaces) Use Case Model: JMS Operational Interface — Basic Operations (Shared Interfaces) ...... 16-2 Starting a JMS Connection.............................................................................................................. 16-5 Getting the JMS Connection from a Session............................................................................... 16-6 Committing All Operations in a Session ..................................................................................... 16-7 Rolling Back All Operations in a Session.................................................................................... 16-8 Getting the Underlying JDBC Connection from a JMS Session ........................................... 16-10 Getting the Underlying OracleOCIConnectionPool from a JMS Connection ................... 16-11 Creating a Bytes Message.............................................................................................................. 16-12 Creating a Map Message ............................................................................................................... 16-13 Creating a Stream Message ........................................................................................................... 16-15 Creating an Object Message ......................................................................................................... 16-16 Creating a Text Message ................................................................................................................ 16-17 Creating a JMS Message................................................................................................................ 16-19 Creating a JMS Message (Header Only)..................................................................................... 16-20 Creating an ADT Message ............................................................................................................ 16-21 Specifying Message Correlation ID ............................................................................................ 16-23 Specifying JMS Message Property .............................................................................................. 16-25 Specifying JMS Message Property as Boolean ......................................................................... 16-27 Specifying JMS Message Property as String ............................................................................. 16-29 Specifying JMS Message Property as Int ................................................................................... 16-31 Specifying JMS Message Property as Double........................................................................... 16-33 Specifying JMS Message Property as Float ............................................................................... 16-35 Specifying JMS Message Property as Byte ................................................................................ 16-37 Specifying JMS Message Property as Long ............................................................................... 16-39
Specifying JMS Message Property as Short .............................................................................. 16-41 Specifying JMS Message Property as Object............................................................................ 16-43 Setting Default TimeToLive for All Messages Sent by a Message Producer...................... 16-45 Setting Default Priority for All Messages Sent by a Message Producer ............................. 16-46 Creating an AQjms Agent............................................................................................................. 16-48 Receiving a Message Synchronously Using a Message Consumer by Specifying Timeout................................................................................................................... 16-50 Receiving a Message Synchronously Using a Message Consumer Without Waiting....... 16-52 Specifying the Navigation Mode for Receiving Messages..................................................... 16-53 Specifying a Message Listener to Receive a Message Asynchronously at the Message Consumer.............................................................................................................. 16-55 Specifying a Message Listener to Receive a Message Asynchronously at the Session .... 16-58 Getting the Correlation ID of a Message ................................................................................... 16-59 Getting the Message ID of a Message as Bytes......................................................................... 16-60 Getting the Message ID of a Message as a String .................................................................... 16-61 Getting the JMS Message Property ............................................................................................. 16-63 Getting the JMS Message Property as a Boolean ..................................................................... 16-64 Getting the JMS Message Property as a String......................................................................... 16-66 Getting the JMS Message Property as Int.................................................................................. 16-68 Getting the JMS Message Property as Double ......................................................................... 16-70 Getting the JMS Message Property as Float .............................................................................. 16-71 Getting the JMS Message Property as Byte ............................................................................... 16-73 Getting the JMS Message Property as Long.............................................................................. 16-74 Getting the JMS Message Property as Short ............................................................................. 16-76 Getting the JMS Message Property as Object........................................................................... 16-77 Closing a Message Producer......................................................................................................... 16-79 Closing a Message Consumer ...................................................................................................... 16-80 Stopping a JMS Connection ......................................................................................................... 16-81 Closing a JMS Session ................................................................................................................... 16-82 Closing a JMS Connection............................................................................................................ 16-83 Getting the Error Code for the JMS Exception.......................................................................... 16-84 Getting the Error Number for the JMS Exception.................................................................... 16-85 Getting the Error Message for the JMS Exception ................................................................... 16-86 Getting the Exception Linked to the JMS Exception ............................................................... 16-88 Printing the Stack Trace for the JMS Exception........................................................................ 16-89 Setting the Exception Listener...................................................................................................... 16-90 xvii
Page 1 and 2: Oracle9i Application Developer’s
Page 3 and 4: Contents Send Us Your Comments ....
Page 5 and 6: Enhanced Propagation Scheduling Cap
Page 7 and 8: Creating AQ Administrators and User
Page 9 and 10: Support for Statistics Views ......
Page 11 and 12: Removing an Alias from the LDAP Ser
Page 13 and 14: Priority and Ordering of Messages..
Page 15: Sending a Message Using a Queue Sen
Page 19 and 20: Gateway Agent .....................
Page 21 and 22: Enqueue of Messages for remote subs
Page 23 and 24: Send Us Your Comments Oracle9i Appl
Page 25 and 26: Preface This reference describes fe
Page 27 and 28: Chapter 9, "Administrative Interfac
Page 29 and 30: Conventions To download free releas
Page 31 and 32: Convention Meaning Example [] Brack
Page 33 and 34: Convention Meaning Example Special
Page 35 and 36: http://www.oracle.com/accessibility
Page 37 and 38: What’s New in Advanced Queuing? T
Page 39 and 40: The servlet parses the content of t
Page 41 and 42: Dequeue enhancements: Using the deq
Page 43 and 44: 1 Introduction to Oracle Advanced Q
Page 45 and 46: Figure 1-1 Integrated Application E
Page 47 and 48: General Features of Advanced Queuin
Page 49 and 50: General Features of Advanced Queuin
Page 51 and 52: Support for Statistics Views Struct
Page 53 and 54: XMLType Payloads General Features o
Page 55 and 56: Figure 1-6 Architecture for Perform
Page 57 and 58: Correlation Identifiers Enqueue Fea
Page 59 and 60: Sender Identification Enqueue Featu
Page 61 and 62: Retries with Delays Dequeue Feature
Page 63 and 64: Third-Party Support Elements of Adv
Page 65 and 66: Recipient Elements of Advanced Queu
Page 67 and 68:
Demos You can start a maximum of 10
Page 69 and 70:
Table 1-1 Demos Demo and Locations
Page 71 and 72:
The following basic components are
Page 73 and 74:
Table 2-1 Type Name (type_name) Par
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Syntax TYPE aq$_subscriber_list_t I
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Table 2-4 Nonpersistent Queues Queu
Page 79 and 80:
Table 2-7 lists the enumerated cons
Page 81 and 82:
INIT.ORA Parameter File Considerati
Page 83 and 84:
3 AQ Programmatic Environments This
Page 85 and 86:
Table 3-1 (Cont.) AQ Programmatic E
Page 87 and 88:
Examples Using Visual Basic (OO4O)
Page 89 and 90:
Advanced Queuing Examples For JDK 1
Page 91 and 92:
Oracle JMS Extensions Using Oracle
Page 93 and 94:
Using the AQ XML Servlet to Access
Page 95 and 96:
Table 3-2 Comparison of AQ Programm
Page 97 and 98:
Alter a Subscriber DBMS_AQADM.alter
Page 99 and 100:
Comparing AQ Programmatic Environme
Page 101 and 102:
Page 103 and 104:
Page 105 and 106:
Page 107 and 108:
Page 109 and 110:
Page 111 and 112:
4 Managing AQ This chapter discusse
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Access to AQ Object Types Oracle 8.
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LNOCI Applications Queue Table Expo
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Importing Queue Table Data Creating
Page 119 and 120:
Restrictions on Queue Management ig
Page 121 and 122:
Propagation Issues Propagation Issu
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Propagation Issues all these circum
Page 125 and 126:
Migrating To and From 8.0 Oracle 8.
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Security with 8.0-Style Queues Acce
Page 129 and 130:
5 Performance and Scalability This
Page 131 and 132:
Propagation Tuning Tips same segmen
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General Questions 6 Frequently Aske
Page 135 and 136:
General Questions How do you associ
Page 137 and 138:
General Questions 2 - Ex subscriber
Page 139 and 140:
Messaging Gateway Questions mgwadm.
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Messaging Gateway Questions 3. Veri
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Propagation Questions Messaging Gat
Page 145 and 146:
Transformation Questions Messaging
Page 147 and 148:
Messaging Gateway Questions user. E
Page 149 and 150:
Internet Access Questions Why doesn
Page 151 and 152:
Performance Questions How do I use
Page 153 and 154:
Installation Questions 2. Set up us
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Installation Questions NOTE: In Ora
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7 Modeling and Design This chapter
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Basic Queuing Basic Queuing Illustr
Page 161 and 162:
Modeling Queue Entities Consumers A
Page 163 and 164:
Multiconsumer Dequeuing of the Same
Page 165 and 166:
Modeling Queue Entities produced by
Page 167 and 168:
Modeling Queue Entities list of sub
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Modeling Queue Entities application
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Modeling Queue Entities whether the
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8 A Sample Application Using AQ In
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General Features of Advanced Queuin
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Page 179 and 180:
Page 181 and 182:
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Structured Payloads General Feature
Page 185 and 186:
Page 187 and 188:
For details on XMlType operations r
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end; Nonpersistent Queues END LOOP;
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OCIAttrGet((dvoid *)subscrhp, OCI_H
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printf("Initialization successful\n
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Page 199 and 200:
* End of file tkaqdocn.c */ Visual
Page 201 and 202:
Page 203 and 204:
Page 205 and 206:
AQQueueTableProperty mqt_prop; AQQu
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Support for Statistics Views } Inte
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Enqueue Features cannot have the sa
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compatible => '8.1', \ primary_inst
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Enqueue Features set oraaq = OraDat
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{ AQSession aq_sess; AQQueue booked
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Time Specification: Delay } { /* Cr
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Set OraOrder = OraDatabase.CreateOr
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ack_order_queue_name := 'WS.WS_back
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} Message Grouping } catch (Excepti
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EXECUTE BOLADM.same_order_enq(’My
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dbms_aq.enqueue('WS.ws_bookedorders
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JOHN DASH 100 EXPRESS STREET REDWOO
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Dequeue Features messages with the
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* Dequeue the orders: */ CONNECT ES
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} Multiple Recipients catch (Except
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Dequeue Features init.ora parameter
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deq_cust_data BOLADM.customer_typ;
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Modes of Dequeuing if MsgIsDequeued
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Dequeue Features that the remove de
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Dequeue Features /* Dequeue all int
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} } } db_conn.commit(); Dequeue Fea
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Retry with Delay Interval Dequeue F
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* Create an AQ Session: */ aq_sess
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Dequeue Features DBMS_AQADM.START_Q
Page 255 and 256:
Dequeue Features The following exam
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} Dequeue Features backorders_q = a
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Dequeue Features Eastern Region Sh
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END; queue_name => 'OS.OS_bookedord
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Dequeue Features Scenario In the cu
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no_message EXCEPTION; pragma EXCEPT
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* Get owner, queue where message is
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Dequeue Using the AQ XML Servlet As
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ub4 fedex; ub4 air; ub4 ground; };
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); printf("Initialization successfu
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sb4 errcode = 0; Asynchronous Notif
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Asynchronous Notifications BEGIN --
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Propagation Scenario Enhanced Pro
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PL/SQL (DBMS_AQADM Package): Exampl
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* Check if the schedule has been en
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length is a variable of type NUMBER
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Propagation Features retry time is
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Propagation Features Scenario In th
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import javax.servlet.*; import java
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dbms_aqadm.schedule_propagation('OE
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9 Administrative Interface This cha
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Use Case Model: Administrative Inte
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OR optional information add table d
Page 301 and 302:
Creating a Queue Table Visual Basi
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dbms_aqadm.create_queue_table ( que
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q_table = aq_sess.createQueueTable
Page 307 and 308:
Creating a Queue Table [Set Storage
Page 309 and 310:
Altering a Queue Table PL/SQL (DBMS
Page 311 and 312:
Dropping a Queue Table Figure 9-4 D
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force => TRUE); Java (JDBC): Droppi
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OR OR OR default optional informati
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Creating a queue within a queue tab
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} Creating a multiconsumer queue wi
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Creating a Nonpersistent Queue mess
Page 323 and 324:
See Also: Table 9-1 for a list of a
Page 325 and 326:
Dropping a Queue Figure 9-8 Droppin
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Java (JDBC): Dropping a Queue /* Dr
Page 329 and 330:
Creating a Transformation Usage Not
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Modifying a Transformation Figure 9
Page 333 and 334:
Applying a Transformation Figure 9-
Page 335 and 336:
Dropping a Transformation PL/SQL (D
Page 337 and 338:
Starting a Queue Syntax See Chapter
Page 339 and 340:
Stopping a Queue Figure 9-14 Stoppi
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Java (JDBC): Stopping a Queue /* St
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Granting System Privilege See Chapt
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Revoking System Privilege Figure 9-
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Granting Queue Privilege Figure 9-1
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Revoking Queue Privilege Figure 9-1
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} AQQueue queue; /* Get the queue o
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Purpose Adds a default subscriber t
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* Where the transformation was crea
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agent1 = new AQAgent("East_Shipping
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See Also: Table 9-1 for a list of a
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’AQ.MSG_MAP1’); /* Alter the su
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Purpose Remove a default subscriber
Page 365 and 366:
Scheduling a Queue Propagation Figu
Page 367 and 368:
PL/SQL (DBMS_AQADM): Scheduling a Q
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Unscheduling a Queue Propagation Fi
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} AQAgent agent1; AQAgent agent2; /
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Note: The sys.aq$_message_types tab
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Altering a Propagation Schedule Fig
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eached by the database link another
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Enabling a Propagation Schedule Exa
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Disabling a Propagation Schedule Fi
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} AQQueue queue; AQAgent agent1; AQ
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Purpose Registers an agent for AQ I
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Purpose Alters an agent registered
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PL/SQL: Example not provided. VB (
Page 391 and 392:
Enabling Database Access Examples S
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VB (OO4O): Example not provided. J
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Java (JDBC): Oracle9i Supplied Java
Page 397 and 398:
Removing an Alias from the LDAP Ser
Page 399 and 400:
10 Administrative Interface: Views
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Selecting All Queue Tables in Datab
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Selecting User Queue Tables Figure
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Selecting All Queues in Database Fi
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Selecting All Propagation Schedules
Page 409 and 410:
Purpose This view describes the cur
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Selecting Queues for Which User Has
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Selecting Queues for Which User Has
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Selecting Messages in Queue Table F
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Table 10-8 (Cont.) View for Selecti
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Selecting Queue Tables in User Sche
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Selecting Queues In User Schema Fig
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Selecting Propagation Schedules in
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Purpose Table 10-11 USER_QUEUE_SCHE
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Selecting Queue Subscribers Figure
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Selecting Queue Subscribers and The
Page 431 and 432:
Selecting the Number of Messages in
Page 433 and 434:
Selecting the Number of Messages in
Page 435 and 436:
Selecting the AQ Agents Registered
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Table 10-17 USER_TRANSFORMATIONS Co
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Table 10-19 DBA_TRANSFORMATIONS Col
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11 Operational Interface: Basic Ope
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Table 11-1 (Cont.) Use Case Model:
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Purpose Adds a message to the speci
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See Also: Purpose To specify the op
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Enqueuing a Message [Specify Messag
Page 451 and 452:
Page 453 and 454:
Page 455 and 456:
Enqueuing a Message [Add Payload] S
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DBMS_AQ.ENQUEUE(queue_name => ’ms
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} Enqueuing a Message [Add Payload]
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} raw_payload.setStream(b_array, b_
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Listening to One or More Single-Con
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Listen to Single-Consumer Queue (Ti
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} Listening to One or More Single-C
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OCIEnvInit( &envhp, (ub4) OCI_DEFAU
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} Listening to One or More Single-C
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Listening to One or More Multiconsu
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Listening to One or More Multiconsu
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} Listening to One or More Multicon
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OCIEnv *envhp; OCIServer *srvhp; OC
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} printf("MESSAGE for :- \n"); GetA
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Usage Notes Search criteria and deq
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Dequeuing a Message from a Single-C
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Dequeuing a Message from a Single-C
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' of "RELATIVE_MSG_ID" Q.Navigation
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See Also: Dequeuing a Message from
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Registering for Notification Figure
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PL/SQL (DBMS_AQ Package): Not avail
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Registering for Notification [Speci
Page 501 and 502:
Page 503 and 504:
Page 505 and 506:
Page 507 and 508:
Posting for Subscriber Notification
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Adding an Agent to the LDAP Server
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Removing an Agent from the LDAP Ser
Page 513 and 514:
12 Creating Applications Using JMS
Page 515 and 516:
J2EE Compliance General Features of
Page 517 and 518:
JMS Connection and Session General
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General Features of JMS To connect
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General Features of JMS A JMS Conne
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General Features of JMS acknowledg
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General Features of JMS There are t
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alter() - alters a queue or topic G
Page 529 and 530:
General Features of JMS CREATE USER
Page 531 and 532:
General Features of JMS backed_orde
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General Features of JMS /* Check in
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General Features of JMS JMS time st
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Table 12-1 Message Header Fields Me
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General Features of JMS Stream Mess
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General Features of JMS Object Mess
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JMS_OracleDelay JMS_OracleOriginalM
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public String getRegion() { return
Page 547 and 548:
eturn quantity; } } /* * BolBook -
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} this.custid = custid; this.name =
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Queue Sender JMS Point-to-Point Mod
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try { JMS Point-to-Point Model Feat
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JMS Publish-Subscribe Model Feature
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Durable Subscriber JMS Publish-Subs
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Example Code JMS Publish-Subscribe
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JMS Publish-Subscribe Model Feature
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TopicReceiver } System.out.println(
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Topic Browser } obj_message = (Obje
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} TopicBrowser browser; Topic topic
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JMS Message Producer Features Examp
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Time Specification - Delay } "OE_bo
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JMS Message Producer Features Examp
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JMS Message Producer Features The m
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} sender.send(obj_message); } catch
Page 579 and 580:
} ObjectMessage obj_message; BolCus
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Message Navigation in Receive } new
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int new_orders = 1; try { JMS Messa
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JMS Message Consumer Features This
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JMS Message Consumer Features The m
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} } try { /* cast to JMS Object Mes
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{ } /* cast to JMS Object Message *
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JMS Message Consumer Features The m
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} } JMS Propagation 3. Receive expi
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JMS Propagation oe_ws from database
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* Create local subscriber - for pri
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JMS Propagation When a schedule is
Page 603 and 604:
Maximum number of bytes propagated
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Message Transformation with JMS AQ
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Message Transformation with JMS AQ
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} Message Transformation with JMS A
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} Message Transformation with JMS A
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13 JMS Administrative Interface: Ba
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Use Case Model: JMS Administrative
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Registering a Queue/Topic Connectio
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Unregistering a Queue/Topic Connect
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Unregistering a Queue/Topic Connect
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Getting a Queue Connection Factory
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Getting a Queue Connection Factory
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Getting a Topic Connection Factory
Page 635 and 636:
Getting a Topic Connection Factory
Page 637 and 638:
Getting a Queue/Topic Connection Fa
Page 639 and 640:
Getting a Queue/Topic in LDAP Figur
Page 641 and 642:
See Also: Table 13-1 for a list of
Page 643 and 644:
Getting a Queue Table Figure 13-15
Page 645 and 646:
Specifying Destination Properties F
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Creating a Queue—Point-to-Point F
Page 649 and 650:
Creating a Topic—Publish-Subscrib
Page 651 and 652:
Granting System Privileges Figure 1
Page 653 and 654:
Page 655 and 656:
Purpose Grant a topic privilege in
Page 657 and 658:
Revoking Topic Privileges—Publish
Page 659 and 660:
Purpose Grant a queue privilege in
Page 661 and 662:
Purpose Revoke queue privilege in t
Page 663 and 664:
Starting a Destination Usage Notes
Page 665 and 666:
Purpose Stop a destination. Stoppin
Page 667 and 668:
Syntax See Java (JDBC): Oracle9i Su
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TopicSession t_sess; Topic topic; (
Page 671 and 672:
Enabling a Propagation Schedule Fig
Page 673 and 674:
Altering a Propagation Schedule Fig
Page 675 and 676:
Disabling a Propagation Schedule Fi
Page 677 and 678:
Page 679 and 680:
14 JMS Operational Interface: Basic
Page 681 and 682:
Creating a Queue Connection with Us
Page 683 and 684:
See Also: Purpose Create a queue co
Page 685 and 686:
Creating a Queue Connection with an
Page 687 and 688:
Creating a Queue Session Figure 14-
Page 689 and 690:
Sending a Message Using a Queue Sen
Page 691 and 692:
Sending Messages Using a Queue Send
Page 693 and 694:
Creating a Queue Browser for Queues
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Page 697 and 698:
Page 699 and 700:
Page 701 and 702:
Browsing Messages Using a Queue Bro
Page 703 and 704:
Creating a Queue Receiver for Queue
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Creating a Queue Receiver for Queue
Page 707 and 708:
Creating a Queue Connection with an
Page 709 and 710:
Page 711 and 712:
Use Case Model: JMS Operational Int
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Usage Notes Not applicable. Creatin
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Creating a Topic Connection with De
Page 717 and 718:
Creating a Topic Connection with an
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Syntax Java (JDBC): Oracle9i Suppli
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See Also: Publishing a Message Usin
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Publishing a Message Using a Topic
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Page 727 and 728:
See Also: Publishing a Message Usin
Page 729 and 730:
Page 731 and 732:
Page 733 and 734:
Creating a Durable Subscriber for a
Page 735 and 736:
See Also: Purpose Create a durable
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Page 739 and 740:
Page 741 and 742:
Example Creating a Durable Subscrib
Page 743 and 744:
Creating a Remote Subscriber for To
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Creating a Remote Subscriber for To
Page 747 and 748:
Example Creating a Remote Subscribe
Page 749 and 750:
Unsubscribing a Durable Subscriptio
Page 751 and 752:
Unsubscribing a Durable Subscriptio
Page 753 and 754:
Creating a Topic Receiver for a Top
Page 755 and 756:
See Also: Creating a Topic Receiver
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Creating a Topic Browser for Topics
Page 759 and 760:
Page 761 and 762:
See Also: Creating a Topic Browser
Page 763 and 764:
Page 765 and 766:
Browsing Messages Using a Topic Bro
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Page 769 and 770:
Use Case Model: JMS Operational Int
Page 771 and 772:
Starting a JMS Connection Figure 16
Page 773 and 774:
Usage Notes Not applicable. Committ
Page 775 and 776:
See Also: Purpose Rollback All Oper
Page 777 and 778:
Getting the Underlying OracleOCICon
Page 779 and 780:
Creating a Map Message Usage Notes
Page 781 and 782:
Creating a Stream Message Figure 16
Page 783 and 784:
Creating a Text Message Refer to Ja
Page 785 and 786:
Creating a JMS Message Figure 16-12
Page 787 and 788:
Creating an ADT Message Syntax See
Page 789 and 790:
Specifying Message Correlation ID F
Page 791 and 792:
Specifying JMS Message Property Fig
Page 793 and 794:
Specifying JMS Message Property as
Page 795 and 796:
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Page 803 and 804:
Page 805 and 806:
Page 807 and 808:
Page 809 and 810:
Page 811 and 812:
Setting Default TimeToLive for All
Page 813 and 814:
Setting Default Priority for All Me
Page 815 and 816:
Usage Notes Not applicable. Creatin
Page 817 and 818:
Receiving a Message Synchronously U
Page 819 and 820:
Specifying the Navigation Mode for
Page 821 and 822:
Specifying a Message Listener to Re
Page 823 and 824:
Specifying a Message Listener to Re
Page 825 and 826:
Getting the Correlation ID of a Mes
Page 827 and 828:
Purpose Get the Message ID of a Mes
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Getting the JMS Message Property Fi
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See Also: Purpose Get the Message P
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Purpose Get the Message Property as
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Getting the JMS Message Property as
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See Also: Purpose Get the Message P
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Closing a Message Producer Figure 1
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Stopping a JMS Connection Figure 16
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See Java (JDBC): Oracle9i Supplied
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Usage Notes Not applicable. Getting
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See Also: Purpose Get the Error Mes
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Printing the Stack Trace for the JM
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Getting the Exception Listener Usag
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Setting the Ping Period for the Exc
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Getting the Ping Period for the Exc
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17 Internet Access to Advanced Queu
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Figure 17-2 Architecture for Perfor
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SOAP Method Invocation The Internet
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Notifications from the server to th
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Message Payloads AQ supports messag
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Required elements are shown in bold
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scott 100 NEW URGENT EAST 1001
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scott 1111 Mary 5000 1996-01-01
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1 1 toyota john scott aqus
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scott The Internet Data Access P
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The Internet Data Access Presentati
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The Internet Data Access Presenta
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Rollback Request Example A rollback
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. The Internet Data Access Presenta
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Example A FAULT message has the fol
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IDAP Schema 'http://schemas.xmlsoap
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SOAP and AQ XML Schemas
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Deploying the AQ XML Servlet The AQ
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User Authentication $ORACLE_HOME/li
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Deploying the AQ XML Servlet Mappin
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} Hashtable env = new Hashtable(5,
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Deploying the AQ XML Servlet 2. Cre
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Using HTTP to Access the AQ XML Ser
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Using HTTP to Access the AQ XML Ser
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Figure 17-3 HTTP Advanced Queuing P
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. Map the AQ agent to a database us
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} db_drv.getCacheSize(10); this.set
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Customizing the AQ Servlet The void
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} this.setAQDataSource(db_drv); /*
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18 Messaging Gateway Messaging Gate
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Messaging Gateway Architecture For
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Gateway Agent Propagation Processin
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1. Loading Database Objects into th
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Modifying tnsnames.ora: Example MGW
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Setup Verification Creating a Messa
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Working with Messaging Gateway desc
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The following command shuts down th
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end; Working with Messaging Gateway
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Working with Messaging Gateway The
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The propagation type (inbound or ou
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end; Working with Messaging Gateway
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Working with Messaging Gateway inst
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Converting Messages Converting Mess
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Messaging Gateway Canonical Types C
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Converting Messages An AQ payload o
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Converting Messages The MQSeries fi
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Converting Messages Advanced Queuin
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Table 18-4 Messaging Gateway Names
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Table 18-5 MQSeries Header Default
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queue_name => ’AQ_book_orders’,
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Converting Messages Propagating Inb
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File Contents Initialization Parame
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Format: set CLASSPATH= The mgw.ora
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A Oracle Advanced Queuing by Exampl
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- Managing Propagation From One Que
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Creating a Queue Table and Queue of
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Creating an Java AQ Session Creatin
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Creating a Queue and Start Enqueue/
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Enqueuing and Dequeuing Of Messages
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EXEC SQL CONNECT :user; /* On an or
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{ OCIEnv *envhp; OCIServer *srvhp;
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public static void AQObjectPayloadT
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this.empNo = empNo; } ////// implem
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} /* Enqueue a message in test_queu
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void sql_error(msg) char *msg; { EX
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} Enqueuing and Dequeuing of RAW Ty
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} /* Get a handle to a queue - aq_q
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AQRawPayload raw_payload; AQEnqueue
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DBMS_AQ.ENQUEUE(queue_name => ’pr
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} } else m_property.setPriority(3);
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and remove RED from queue: */ DECLA
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char subject[30]; /* components of
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* Bind the host variable ’message
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int main() { OCIEnv *envhp; OCIServ
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ecipients DBMS_AQ.aq$_recipient_lis
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WHEN no_messages THEN DBMS_OUTPUT.P
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dequeue_options.navigation := DBMS_
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SELECT t.user_data.data INTO lob_lo
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Connection db_conn = null; AQEnqueu
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} Thread.sleep(30000); // dequeue m
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END; BEGIN DBMS_AQADM.SCHEDULE_PROP
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queue_name => ’q1def’, destinat
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EXECUTE DBMS_AQADM.DROP_QUEUE ( que
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* XA open string */ char xaoinfo[]
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Deploying AQ with XA envhp = xaoEnv
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#include #endif #include static v
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ub4 buflen; OCIInitialize((ub4) OCI
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struct message { OCINumber id; OCIS
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AQ and Memory Usage OCIHandleAlloc(
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OCIInd null_adt; OCIInd null_id; OC
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(ub4) OCI_ATTR_SERVER, (OCIError *)
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LNOCIError *errhp; LNOCISvcCtx *svc
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OCIAttrSet((dvoid *)svchp, (ub4)OCI
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B Oracle JMS Interfaces, Classes, a
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Table B-1 (Cont.) Interfaces, Class
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Oracle JMSClasses (part 1) Figure B
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Oracle JMS Classes (part 2) Figure
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See Also: "Interface - javax.jms.M
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See Also: "Interface - javax.jms.Q
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Oracle JMS Classes (part 10 continu
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readBoolean() readByte() readBytes(
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See Also: "Oracle JMSClasses (part
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setDouble(String, double) setFloat(
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See Also: "Oracle JMS Classes (par
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close() commit() createBytesMessage
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writeString(String) Interface - jav
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getErrorCode() getLinkedException()
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getNavigationMode() receiveNoData()
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getAdtPayload() setAdtPayload(Custo
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STATE_WAITING TRANSACTIONAL WAIT_FO
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INFINITE NORMAL_QUEUE > AQjmsDestin
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Class - oracle.jms.AQjmsSession > o
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Interfaces, Classes, and Exceptions
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Exception oracle.jms.AQjmsMessageEO
Page 1129 and 1130:
setPrimaryInstance(int inst) setSec
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C Scripts for Implementing BooksOnL
Page 1133 and 1134:
tkaqdoca.sql: Script to Create User
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connect CS/CS tkaqdocd.sql: Example
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wait_time INTEGER := 120; no_messag
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tkaqdoce.sql: Operational Examples
Page 1153 and 1154:
tkaqdocp.sql: Examples of Operation
Page 1155 and 1156:
egin end; dopt.consumer_name := con
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end; / show errors; tkaqdocp.sql: E
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grant execute on shipping_bookedord
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end; / show errors; tkaqdocp.sql: E
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tkaqdocc.sql: Clean-Up Script tkaqd
Page 1169 and 1170:
D JMS and AQ XML Servlet Error Mess
Page 1171 and 1172:
JMS Error Messages Cause: An attemp
Page 1173 and 1174:
JMS Error Messages Action: The vali
Page 1175 and 1176:
JMS Error Messages Cause: An attemp
Page 1177 and 1178:
JMS-163 Message not Writeable Cause
Page 1179 and 1180:
JMS Error Messages Action: Specify
Page 1181 and 1182:
JMS Error Messages Cause: There is
Page 1183 and 1184:
AQ XML Servlet Error Messages JMS-4
Page 1185 and 1186:
Action: The valid navigation modes
Page 1187 and 1188:
Action: Specify a valid data source
Page 1189 and 1190:
E Unified Modeling Language Diagram
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Use Case Diagrams As shown in Figur
Page 1193 and 1194:
equires that you first create a te
Page 1195 and 1196:
Figure E-9 Required and Optional Op
Page 1197 and 1198:
State Diagrams Figure E-11 A Class
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A access control. See system-level
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features, 8-58 message navigation,
Page 1203 and 1204:
Interface - javax.jms.TopicSession,
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operational interface basic operati
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R basic, 7-3 basic, one producer, o
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V view, 10-1 attributes, 10-1 views
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