Advanced Queuing - Oracle

More documents

Recommendations

Info

Deploying AQ with XA Deploying AQ with XA Note: You may need to set up the following data structures for certain examples to work: CONNECT system/manager; DROP USER aqadm CASCADE; GRANT CONNECT, RESOURCE TO aqadm; CREATE USER aqadm IDENTIFIED BY aqadm; GRANT EXECUTE ON DBMS_AQADM TO aqadm; GRANT Aq_administrator_role TO aqadm; DROP USER aq CASCADE; CREATE USER aq IDENTIFIED BY aq; GRANT CONNECT, RESOURCE TO aq; GRANT EXECUTE ON dbms_aq TO aq; EXECUTE DBMS_AQADM.CREATE_QUEUE_TABLE( queue_table => 'aq.qtable', queue_payload_type => 'RAW'); /* * The program uses the XA interface to enqueue 100 messages and then * dequeue them. * Login: aq/aq * Requires: AQ_USER_ROLE to be granted to aq * a RAW queue called "aqsqueue" to be created in aqs schema * (above steps can be performed by running aqaq.sql) * Message Format: Msgno: [0-1000] HELLO, WORLD! * Author: schandra@us.oracle.com */ #ifndef OCI_ORACLE #include #endif #include EXECUTE DBMS_AQADM.CREATE_QUEUE( queue_name => 'aq.aqsqueue', queue_table => 'aq.qtable'); EXECUTE DBMS_AQADM.START_QUEUE(queue_name => 'aq.aqsqueue'); A-68 Oracle9i Application Developer’s Guide - Advanced Queuing
* XA open string */ char xaoinfo[] = "oracle_xa+ACC=P/AQ/AQ+SESTM=30+Objects=T"; /* template for generating XA XIDs */ XID xidtempl = { 0x1e0a0a1e, 12, 8, "GTRID001BQual001" }; Deploying AQ with XA /* Pointer to Oracle XA function table */ extern struct xa_switch_t xaosw; /* Oracle XA switch */ static struct xa_switch_t *xafunc = &xaosw; /* dummy stubs for ax_reg and ax_unreg */ int ax_reg(rmid, xid, flags) int rmid; XID *xid; long flags; { xid->formatID = -1; return 0; } int ax_unreg(rmid, flags) int rmid; long flags; { return 0; } /* generate an XID */ void xidgen(xid, serialno) XID *xid; int serialno; { char seq [11]; sprintf(seq, "%d", serialno); memcpy((void *)xid, (void *)&xidtempl, sizeof(XID)); strncpy((&xid->data[5]), seq, 3); } /* check if XA operation succeeded */ #define checkXAerr(action, funcname) \ if ((action) != XA_OK) \ { \ printf("%s failed!\n", funcname); \ exit(-1); \ Oracle Advanced Queuing by Example A-69
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 and 16:
Sending a Message Using a Queue Sen
Page 17 and 18:
Specifying JMS Message Property as
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:
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
Page 75 and 76:
Syntax TYPE aq$_subscriber_list_t I
Page 77 and 78:
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
Page 113 and 114:
Access to AQ Object Types Oracle 8.
Page 115 and 116:
LNOCI Applications Queue Table Expo
Page 117 and 118:
Importing Queue Table Data Creating
Page 119 and 120:
Restrictions on Queue Management ig
Page 121 and 122:
Propagation Issues Propagation Issu
Page 123 and 124:
Propagation Issues all these circum
Page 125 and 126:
Migrating To and From 8.0 Oracle 8.
Page 127 and 128:
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
Page 133 and 134:
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.
Page 141 and 142:
Messaging Gateway Questions 3. Veri
Page 143 and 144:
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
Page 155 and 156:
Installation Questions NOTE: In Ora
Page 157 and 158:
7 Modeling and Design This chapter
Page 159 and 160:
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
Page 169 and 170:
Modeling Queue Entities application
Page 171 and 172:
Modeling Queue Entities whether the
Page 173 and 174:
8 A Sample Application Using AQ In
Page 175 and 176:
Page 177 and 178:
Page 179 and 180:
Page 181 and 182:
Page 183 and 184:
Structured Payloads General Feature
Page 185 and 186:
Page 187 and 188:
For details on XMlType operations r
Page 189 and 190:
end; Nonpersistent Queues END LOOP;
Page 191 and 192:
Page 193 and 194:
OCIAttrGet((dvoid *)subscrhp, OCI_H
Page 195 and 196:
printf("Initialization successful\n
Page 197 and 198:
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
Page 207 and 208:
Support for Statistics Views } Inte
Page 209 and 210:
Enqueue Features cannot have the sa
Page 211 and 212:
compatible => '8.1', \ primary_inst
Page 213 and 214:
Enqueue Features set oraaq = OraDat
Page 215 and 216:
{ AQSession aq_sess; AQQueue booked
Page 217 and 218:
Time Specification: Delay } { /* Cr
Page 219 and 220:
Set OraOrder = OraDatabase.CreateOr
Page 221 and 222:
ack_order_queue_name := 'WS.WS_back
Page 223 and 224:
} Message Grouping } catch (Excepti
Page 225 and 226:
EXECUTE BOLADM.same_order_enq(’My
Page 227 and 228:
dbms_aq.enqueue('WS.ws_bookedorders
Page 229 and 230:
JOHN DASH 100 EXPRESS STREET REDWOO
Page 231 and 232:
Dequeue Features messages with the
Page 233 and 234:
* Dequeue the orders: */ CONNECT ES
Page 235 and 236:
} Multiple Recipients catch (Except
Page 237 and 238:
Dequeue Features init.ora parameter
Page 239 and 240:
deq_cust_data BOLADM.customer_typ;
Page 241 and 242:
Modes of Dequeuing if MsgIsDequeued
Page 243 and 244:
Dequeue Features that the remove de
Page 245 and 246:
Dequeue Features /* Dequeue all int
Page 247 and 248:
} } } db_conn.commit(); Dequeue Fea
Page 249 and 250:
Retry with Delay Interval Dequeue F
Page 251 and 252:
* Create an AQ Session: */ aq_sess
Page 253 and 254:
Dequeue Features DBMS_AQADM.START_Q
Page 255 and 256:
Dequeue Features The following exam
Page 257 and 258:
} Dequeue Features backorders_q = a
Page 259 and 260:
Dequeue Features Eastern Region Sh
Page 261 and 262:
END; queue_name => 'OS.OS_bookedord
Page 263 and 264:
Dequeue Features Scenario In the cu
Page 265 and 266:
no_message EXCEPTION; pragma EXCEPT
Page 267 and 268:
* Get owner, queue where message is
Page 269 and 270:
Dequeue Using the AQ XML Servlet As
Page 271 and 272:
ub4 fedex; ub4 air; ub4 ground; };
Page 273 and 274:
); printf("Initialization successfu
Page 275 and 276:
sb4 errcode = 0; Asynchronous Notif
Page 277 and 278:
Asynchronous Notifications BEGIN --
Page 279 and 280:
Propagation Scenario Enhanced Pro
Page 281 and 282:
PL/SQL (DBMS_AQADM Package): Exampl
Page 283 and 284:
* Check if the schedule has been en
Page 285 and 286:
length is a variable of type NUMBER
Page 287 and 288:
Propagation Features retry time is
Page 289 and 290:
Propagation Features Scenario In th
Page 291 and 292:
import javax.servlet.*; import java
Page 293 and 294:
dbms_aqadm.schedule_propagation('OE
Page 295 and 296:
9 Administrative Interface This cha
Page 297 and 298:
Use Case Model: Administrative Inte
Page 299 and 300:
OR optional information add table d
Page 301 and 302:
Creating a Queue Table Visual Basi
Page 303 and 304:
dbms_aqadm.create_queue_table ( que
Page 305 and 306:
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
Page 313 and 314:
force => TRUE); Java (JDBC): Droppi
Page 315 and 316:
OR OR OR default optional informati
Page 317 and 318:
Creating a queue within a queue tab
Page 319 and 320:
} Creating a multiconsumer queue wi
Page 321 and 322:
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
Page 327 and 328:
Java (JDBC): Dropping a Queue /* Dr
Page 329 and 330:
Creating a Transformation Usage Not
Page 331 and 332:
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
Page 341 and 342:
Java (JDBC): Stopping a Queue /* St
Page 343 and 344:
Granting System Privilege See Chapt
Page 345 and 346:
Revoking System Privilege Figure 9-
Page 347 and 348:
Granting Queue Privilege Figure 9-1
Page 349 and 350:
Revoking Queue Privilege Figure 9-1
Page 351 and 352:
} AQQueue queue; /* Get the queue o
Page 353 and 354:
Purpose Adds a default subscriber t
Page 355 and 356:
* Where the transformation was crea
Page 357 and 358:
agent1 = new AQAgent("East_Shipping
Page 359 and 360:
See Also: Table 9-1 for a list of a
Page 361 and 362:
’AQ.MSG_MAP1’); /* Alter the su
Page 363 and 364:
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
Page 369 and 370:
Unscheduling a Queue Propagation Fi
Page 371 and 372:
} AQAgent agent1; AQAgent agent2; /
Page 373 and 374:
Note: The sys.aq$_message_types tab
Page 375 and 376:
Altering a Propagation Schedule Fig
Page 377 and 378:
eached by the database link another
Page 379 and 380:
Enabling a Propagation Schedule Exa
Page 381 and 382:
Disabling a Propagation Schedule Fi
Page 383 and 384:
} AQQueue queue; AQAgent agent1; AQ
Page 385 and 386:
Purpose Registers an agent for AQ I
Page 387 and 388:
Purpose Alters an agent registered
Page 389 and 390:
PL/SQL: Example not provided. VB (
Page 391 and 392:
Enabling Database Access Examples S
Page 393 and 394:
VB (OO4O): Example not provided. J
Page 395 and 396:
Java (JDBC): Oracle9i Supplied Java
Page 397 and 398:
Removing an Alias from the LDAP Ser
Page 399 and 400:
10 Administrative Interface: Views
Page 401 and 402:
Selecting All Queue Tables in Datab
Page 403 and 404:
Selecting User Queue Tables Figure
Page 405 and 406:
Selecting All Queues in Database Fi
Page 407 and 408:
Selecting All Propagation Schedules
Page 409 and 410:
Purpose This view describes the cur
Page 411 and 412:
Selecting Queues for Which User Has
Page 413 and 414:
Selecting Queues for Which User Has
Page 415 and 416:
Selecting Messages in Queue Table F
Page 417 and 418:
Table 10-8 (Cont.) View for Selecti
Page 419 and 420:
Selecting Queue Tables in User Sche
Page 421 and 422:
Selecting Queues In User Schema Fig
Page 423 and 424:
Selecting Propagation Schedules in
Page 425 and 426:
Purpose Table 10-11 USER_QUEUE_SCHE
Page 427 and 428:
Selecting Queue Subscribers Figure
Page 429 and 430:
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
Page 437 and 438:
Table 10-17 USER_TRANSFORMATIONS Co
Page 439 and 440:
Table 10-19 DBA_TRANSFORMATIONS Col
Page 441 and 442:
11 Operational Interface: Basic Ope
Page 443 and 444:
Table 11-1 (Cont.) Use Case Model:
Page 445 and 446:
Purpose Adds a message to the speci
Page 447 and 448:
See Also: Purpose To specify the op
Page 449 and 450:
Enqueuing a Message [Specify Messag
Page 451 and 452:
Page 453 and 454:
Page 455 and 456:
Enqueuing a Message [Add Payload] S
Page 457 and 458:
DBMS_AQ.ENQUEUE(queue_name => ’ms
Page 459 and 460:
} Enqueuing a Message [Add Payload]
Page 461 and 462:
} raw_payload.setStream(b_array, b_
Page 463 and 464:
Listening to One or More Single-Con
Page 465 and 466:
Listen to Single-Consumer Queue (Ti
Page 467 and 468:
} Listening to One or More Single-C
Page 469 and 470:
OCIEnvInit( &envhp, (ub4) OCI_DEFAU
Page 471 and 472:
} Listening to One or More Single-C
Page 473 and 474:
OCIEnvInit( &envhp, (ub4) OCI_DEFAU
Page 475 and 476:
Listening to One or More Multiconsu
Page 477 and 478:
Listening to One or More Multiconsu
Page 479 and 480:
} Listening to One or More Multicon
Page 481 and 482:
OCIEnv *envhp; OCIServer *srvhp; OC
Page 483 and 484:
} printf("MESSAGE for :- \n"); GetA
Page 485 and 486:
Usage Notes Search criteria and deq
Page 487 and 488:
Dequeuing a Message from a Single-C
Page 489 and 490:
Dequeuing a Message from a Single-C
Page 491 and 492:
' of "RELATIVE_MSG_ID" Q.Navigation
Page 493 and 494:
See Also: Dequeuing a Message from
Page 495 and 496:
Registering for Notification Figure
Page 497 and 498:
PL/SQL (DBMS_AQ Package): Not avail
Page 499 and 500:
Registering for Notification [Speci
Page 501 and 502:
Page 503 and 504:
Page 505 and 506:
Page 507 and 508:
Posting for Subscriber Notification
Page 509 and 510:
Adding an Agent to the LDAP Server
Page 511 and 512:
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
Page 519 and 520:
General Features of JMS To connect
Page 521 and 522:
General Features of JMS A JMS Conne
Page 523 and 524:
General Features of JMS acknowledg
Page 525 and 526:
General Features of JMS There are t
Page 527 and 528:
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
Page 533 and 534:
General Features of JMS /* Check in
Page 535 and 536:
General Features of JMS JMS time st
Page 537 and 538:
Table 12-1 Message Header Fields Me
Page 539 and 540:
General Features of JMS Stream Mess
Page 541 and 542:
General Features of JMS Object Mess
Page 543 and 544:
JMS_OracleDelay JMS_OracleOriginalM
Page 545 and 546:
public String getRegion() { return
Page 547 and 548:
eturn quantity; } } /* * BolBook -
Page 549 and 550:
} this.custid = custid; this.name =
Page 551 and 552:
Queue Sender JMS Point-to-Point Mod
Page 553 and 554:
try { JMS Point-to-Point Model Feat
Page 555 and 556:
JMS Publish-Subscribe Model Feature
Page 557 and 558:
Durable Subscriber JMS Publish-Subs
Page 559 and 560:
Example Code JMS Publish-Subscribe
Page 561 and 562:
JMS Publish-Subscribe Model Feature
Page 563 and 564:
TopicReceiver } System.out.println(
Page 565 and 566:
Topic Browser } obj_message = (Obje
Page 567 and 568:
} TopicBrowser browser; Topic topic
Page 569 and 570:
JMS Message Producer Features Examp
Page 571 and 572:
Time Specification - Delay } "OE_bo
Page 573 and 574:
JMS Message Producer Features Examp
Page 575 and 576:
JMS Message Producer Features The m
Page 577 and 578:
} sender.send(obj_message); } catch
Page 579 and 580:
} ObjectMessage obj_message; BolCus
Page 581 and 582:
Message Navigation in Receive } new
Page 583 and 584:
int new_orders = 1; try { JMS Messa
Page 585 and 586:
JMS Message Consumer Features This
Page 587 and 588:
JMS Message Consumer Features The m
Page 589 and 590:
} } try { /* cast to JMS Object Mes
Page 591 and 592:
{ } /* cast to JMS Object Message *
Page 593 and 594:
JMS Message Consumer Features The m
Page 595 and 596:
} } JMS Propagation 3. Receive expi
Page 597 and 598:
JMS Propagation oe_ws from database
Page 599 and 600:
* Create local subscriber - for pri
Page 601 and 602:
JMS Propagation When a schedule is
Page 603 and 604:
Maximum number of bytes propagated
Page 605 and 606:
Message Transformation with JMS AQ
Page 607 and 608:
Message Transformation with JMS AQ
Page 609 and 610:
} Message Transformation with JMS A
Page 611 and 612:
} Message Transformation with JMS A
Page 613 and 614:
13 JMS Administrative Interface: Ba
Page 615 and 616:
Use Case Model: JMS Administrative
Page 617 and 618:
Registering a Queue/Topic Connectio
Page 619 and 620:
Page 621 and 622:
Page 623 and 624:
Page 625 and 626:
Unregistering a Queue/Topic Connect
Page 627 and 628:
Unregistering a Queue/Topic Connect
Page 629 and 630:
Getting a Queue Connection Factory
Page 631 and 632:
Getting a Queue Connection Factory
Page 633 and 634:
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
Page 647 and 648:
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
Page 669 and 670:
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
Page 695 and 696:
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
Page 705 and 706:
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
Page 713 and 714:
Usage Notes Not applicable. Creatin
Page 715 and 716:
Creating a Topic Connection with De
Page 717 and 718:
Creating a Topic Connection with an
Page 719 and 720:
Syntax Java (JDBC): Oracle9i Suppli
Page 721 and 722:
See Also: Publishing a Message Usin
Page 723 and 724:
Publishing a Message Using a Topic
Page 725 and 726:
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
Page 737 and 738:
Page 739 and 740:
Page 741 and 742:
Example Creating a Durable Subscrib
Page 743 and 744:
Creating a Remote Subscriber for To
Page 745 and 746:
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
Page 757 and 758:
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
Page 767 and 768:
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:
Page 795 and 796:
Page 797 and 798:
Page 799 and 800:
Page 801 and 802:
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
Page 829 and 830:
Getting the JMS Message Property Fi
Page 831 and 832:
See Also: Purpose Get the Message P
Page 833 and 834:
Purpose Get the Message Property as
Page 835 and 836:
Page 837 and 838:
Page 839 and 840:
Getting the JMS Message Property as
Page 841 and 842:
See Also: Purpose Get the Message P
Page 843 and 844:
Page 845 and 846:
Closing a Message Producer Figure 1
Page 847 and 848:
Stopping a JMS Connection Figure 16
Page 849 and 850:
See Java (JDBC): Oracle9i Supplied
Page 851 and 852:
Usage Notes Not applicable. Getting
Page 853 and 854:
See Also: Purpose Get the Error Mes
Page 855 and 856:
Printing the Stack Trace for the JM
Page 857 and 858:
Getting the Exception Listener Usag
Page 859 and 860:
Setting the Ping Period for the Exc
Page 861 and 862:
Getting the Ping Period for the Exc
Page 863 and 864:
17 Internet Access to Advanced Queu
Page 865 and 866:
Figure 17-2 Architecture for Perfor
Page 867 and 868:
SOAP Method Invocation The Internet
Page 869 and 870:
Notifications from the server to th
Page 871 and 872:
Message Payloads AQ supports messag
Page 873 and 874:
Required elements are shown in bold
Page 875 and 876:
scott 100 NEW URGENT EAST 1001
Page 877 and 878:
scott 1111 Mary 5000 1996-01-01
Page 879 and 880:
1 1 toyota john scott aqus
Page 881 and 882:
scott The Internet Data Access P
Page 883 and 884:
The Internet Data Access Presentati
Page 885 and 886:
Page 887 and 888:
The Internet Data Access Presenta
Page 889 and 890:
Rollback Request Example A rollback
Page 891 and 892:
. The Internet Data Access Presenta
Page 893 and 894:
Page 895 and 896:
Example A FAULT message has the fol
Page 897 and 898:
IDAP Schema 'http://schemas.xmlsoap
Page 899 and 900:
SOAP and AQ XML Schemas
Page 901 and 902:
Page 903 and 904:
Page 905 and 906:
Page 907 and 908:
Page 909 and 910:
Page 911 and 912:
Deploying the AQ XML Servlet The AQ
Page 913 and 914:
User Authentication $ORACLE_HOME/li
Page 915 and 916:
Deploying the AQ XML Servlet Mappin
Page 917 and 918:
} Hashtable env = new Hashtable(5,
Page 919 and 920:
Deploying the AQ XML Servlet 2. Cre
Page 921 and 922:
Using HTTP to Access the AQ XML Ser
Page 923 and 924:
Using HTTP to Access the AQ XML Ser
Page 925 and 926:
Figure 17-3 HTTP Advanced Queuing P
Page 927 and 928:
. Map the AQ agent to a database us
Page 929 and 930:
} db_drv.getCacheSize(10); this.set
Page 931 and 932:
Customizing the AQ Servlet The void
Page 933 and 934:
} this.setAQDataSource(db_drv); /*
Page 935 and 936:
18 Messaging Gateway Messaging Gate
Page 937 and 938:
Messaging Gateway Architecture For
Page 939 and 940:
Gateway Agent Propagation Processin
Page 941 and 942:
1. Loading Database Objects into th
Page 943 and 944:
Modifying tnsnames.ora: Example MGW
Page 945 and 946:
Setup Verification Creating a Messa
Page 947 and 948:
Working with Messaging Gateway desc
Page 949 and 950:
The following command shuts down th
Page 951 and 952:
end; Working with Messaging Gateway
Page 953 and 954:
Working with Messaging Gateway The
Page 955 and 956:
The propagation type (inbound or ou
Page 957 and 958:
end; Working with Messaging Gateway
Page 959 and 960:
Working with Messaging Gateway inst
Page 961 and 962:
Converting Messages Converting Mess
Page 963 and 964:
Messaging Gateway Canonical Types C
Page 965 and 966:
Converting Messages An AQ payload o
Page 967 and 968:
Converting Messages The MQSeries fi
Page 969 and 970:
Converting Messages Advanced Queuin
Page 971 and 972:
Table 18-4 Messaging Gateway Names
Page 973 and 974:
Table 18-5 MQSeries Header Default
Page 975 and 976:
queue_name => ’AQ_book_orders’,
Page 977 and 978:
Converting Messages Propagating Inb
Page 979 and 980:
File Contents Initialization Parame
Page 981 and 982:
Format: set CLASSPATH= The mgw.ora
Page 983 and 984:
A Oracle Advanced Queuing by Exampl
Page 985 and 986:
- Managing Propagation From One Que
Page 987 and 988:
Creating a Queue Table and Queue of
Page 989 and 990:
Creating an Java AQ Session Creatin
Page 991 and 992:
Creating a Queue and Start Enqueue/
Page 993 and 994:
Enqueuing and Dequeuing Of Messages
Page 995 and 996:
EXEC SQL CONNECT :user; /* On an or
Page 997 and 998:
{ OCIEnv *envhp; OCIServer *srvhp;
Page 999 and 1000: public static void AQObjectPayloadT
Page 1001 and 1002: this.empNo = empNo; } ////// implem
Page 1003 and 1004: } /* Enqueue a message in test_queu
Page 1005 and 1006: void sql_error(msg) char *msg; { EX
Page 1007 and 1008: } Enqueuing and Dequeuing of RAW Ty
Page 1009 and 1010: } /* Get a handle to a queue - aq_q
Page 1011 and 1012: AQRawPayload raw_payload; AQEnqueue
Page 1013 and 1014: DBMS_AQ.ENQUEUE(queue_name => ’pr
Page 1015 and 1016: } } else m_property.setPriority(3);
Page 1017 and 1018: and remove RED from queue: */ DECLA
Page 1019 and 1020: Enqueuing and Dequeuing Of Messages
Page 1021 and 1022: char subject[30]; /* components of
Page 1023 and 1024: * Bind the host variable ’message
Page 1025 and 1026: int main() { OCIEnv *envhp; OCIServ
Page 1027 and 1028: ecipients DBMS_AQ.aq$_recipient_lis
Page 1029 and 1030: WHEN no_messages THEN DBMS_OUTPUT.P
Page 1031 and 1032: OCIEnvInit( &envhp, (ub4) OCI_DEFAU
Page 1035 and 1036: dequeue_options.navigation := DBMS_
Page 1037 and 1038: SELECT t.user_data.data INTO lob_lo
Page 1039 and 1040: Connection db_conn = null; AQEnqueu
Page 1043 and 1044: } Thread.sleep(30000); // dequeue m
Page 1045 and 1046: END; BEGIN DBMS_AQADM.SCHEDULE_PROP
Page 1047 and 1048: queue_name => ’q1def’, destinat
Page 1049: EXECUTE DBMS_AQADM.DROP_QUEUE ( que
Page 1053 and 1054: Deploying AQ with XA envhp = xaoEnv
Page 1055 and 1056: #include #endif #include static v
Page 1057 and 1058: ub4 buflen; OCIInitialize((ub4) OCI
Page 1059 and 1060: struct message { OCINumber id; OCIS
Page 1061 and 1062: AQ and Memory Usage OCIHandleAlloc(
Page 1063 and 1064: OCIInd null_adt; OCIInd null_id; OC
Page 1065 and 1066: (ub4) OCI_ATTR_SERVER, (OCIError *)
Page 1067 and 1068: LNOCIError *errhp; LNOCISvcCtx *svc
Page 1069 and 1070: OCIAttrSet((dvoid *)svchp, (ub4)OCI
Page 1071 and 1072: B Oracle JMS Interfaces, Classes, a
Page 1073 and 1074: Table B-1 (Cont.) Interfaces, Class
Page 1075 and 1076: Oracle JMSClasses (part 1) Figure B
Page 1077 and 1078: Oracle JMS Classes (part 2) Figure
Page 1083 and 1084: See Also: "Interface - javax.jms.M
Page 1089 and 1090: See Also: "Interface - javax.jms.Q
Page 1091 and 1092: Oracle JMS Classes (part 10 continu
Page 1093 and 1094: readBoolean() readByte() readBytes(
Page 1095 and 1096: See Also: "Oracle JMSClasses (part
Page 1097 and 1098: setDouble(String, double) setFloat(
Page 1099 and 1100: See Also: "Oracle JMSClasses (part
Page 1101 and 1102:
See Also: "Oracle JMS Classes (par
Page 1103 and 1104:
See Also: "Oracle JMSClasses (part
Page 1105 and 1106:
close() commit() createBytesMessage
Page 1107 and 1108:
writeString(String) Interface - jav
Page 1109 and 1110:
Page 1111 and 1112:
getErrorCode() getLinkedException()
Page 1113 and 1114:
getNavigationMode() receiveNoData()
Page 1115 and 1116:
getAdtPayload() setAdtPayload(Custo
Page 1117 and 1118:
STATE_WAITING TRANSACTIONAL WAIT_FO
Page 1119 and 1120:
INFINITE NORMAL_QUEUE > AQjmsDestin
Page 1121 and 1122:
Page 1123 and 1124:
Class - oracle.jms.AQjmsSession > o
Page 1125 and 1126:
Interfaces, Classes, and Exceptions
Page 1127 and 1128:
Exception oracle.jms.AQjmsMessageEO
Page 1129 and 1130:
setPrimaryInstance(int inst) setSec
Page 1131 and 1132:
C Scripts for Implementing BooksOnL
Page 1133 and 1134:
tkaqdoca.sql: Script to Create User
Page 1135 and 1136:
Page 1137 and 1138:
Page 1139 and 1140:
Page 1141 and 1142:
Page 1143 and 1144:
Page 1145 and 1146:
Page 1147 and 1148:
connect CS/CS tkaqdocd.sql: Example
Page 1149 and 1150:
wait_time INTEGER := 120; no_messag
Page 1151 and 1152:
tkaqdoce.sql: Operational Examples
Page 1153 and 1154:
tkaqdocp.sql: Examples of Operation
Page 1155 and 1156:
egin end; dopt.consumer_name := con
Page 1157 and 1158:
end; / show errors; tkaqdocp.sql: E
Page 1159 and 1160:
grant execute on shipping_bookedord
Page 1161 and 1162:
Page 1163 and 1164:
Page 1165 and 1166:
end; / show errors; tkaqdocp.sql: E
Page 1167 and 1168:
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
Page 1191 and 1192:
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
Page 1199 and 1200:
A access control. See system-level
Page 1201 and 1202:
features, 8-58 message navigation,
Page 1203 and 1204:
Interface - javax.jms.TopicSession,
Page 1205 and 1206:
operational interface basic operati
Page 1207 and 1208:
R basic, 7-3 basic, one producer, o
Page 1209 and 1210:
V view, 10-1 attributes, 10-1 views
show all

Advanced Queuing - Oracle

Create successful ePaper yourself

Delete template?

Save as template?