Advanced Queuing - Oracle

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Asynchronous Notifications /* Message properties: */ OCIAttrGet(desc, OCI_DTYPE_AQNFY_DESCRIPTOR, (dvoid *)&msgprop, &size, OCI_ATTR_MSG_PROP, errhp); /* Get priority from message properties: */ checkerr(errhp, OCIAttrGet(msgprop, OCI_DTYPE_AQMSG_PROPERTIES, (dvoid *)&priority, 0, OCI_ATTR_PRIORITY, errhp)); switch (priority) { case 1: ship_stats->fedex++; break; case 2 : ship_stats->air++; break; case 3: ship_stats->ground++; break; default: printf(" Error priority %d", priority); } } int main(argc, argv) int argc; char *argv[]; { OCISession *authp = (OCISession *) 0; OCISubscription *subscrhp[8]; ub4 namespace = OCI_SUBSCR_NAMESPACE_AQ; ship_data ctx = {0,0,0}; ub4 sleep_time = 0; printf("Initializing OCI Process\n"); /* Initialize OCI environment with OCI_EVENTS flag set: */ (void) OCIInitialize((ub4) OCI_EVENTS|OCI_OBJECT, (dvoid *)0, (dvoid * (*)(dvoid *, size_t)) 0, (dvoid * (*)(dvoid *, dvoid *, size_t))0, (void (*)(dvoid *, dvoid *)) 0 ); printf("Initialization successful\n"); printf("Initializing OCI Env\n"); (void) OCIEnvInit( (OCIEnv **) &envhp, OCI_DEFAULT, (size_t) 0, (dvoid **) 0 8-100 Oracle9i Application Developer’s Guide - Advanced Queuing
); printf("Initialization successful\n"); Asynchronous Notifications checkerr(errhp, OCIHandleAlloc( (dvoid *) envhp, (dvoid **) &errhp, OCI_HTYPE_ ERROR, (size_t) 0, (dvoid **) 0)); checkerr(errhp, OCIHandleAlloc( (dvoid *) envhp, (dvoid **) &srvhp, OCI_HTYPE_ SERVER, (size_t) 0, (dvoid **) 0)); checkerr(errhp, OCIHandleAlloc( (dvoid *) envhp, (dvoid **) &svchp, OCI_HTYPE_ SVCCTX, (size_t) 0, (dvoid **) 0)); printf("connecting to server\n"); checkerr(errhp, OCIServerAttach( srvhp, errhp, (text *)"inst1_alias", strlen("inst1_alias"), (ub4) OCI_DEFAULT)); printf("connect successful\n"); /* Set attribute server context in the service context: */ checkerr(errhp, OCIAttrSet( (dvoid *) svchp, OCI_HTYPE_SVCCTX, (dvoid *)srvhp, (ub4) 0, OCI_ATTR_SERVER, (OCIError *) errhp)); checkerr(errhp, OCIHandleAlloc((dvoid *) envhp, (dvoid **)&authp, (ub4) OCI_HTYPE_SESSION, (size_t) 0, (dvoid **) 0)); /* Set username and password in the session handle: */ checkerr(errhp, OCIAttrSet((dvoid *) authp, (ub4) OCI_HTYPE_SESSION, (dvoid *) username, (ub4) strlen((char *)username), (ub4) OCI_ATTR_USERNAME, errhp)); checkerr(errhp, OCIAttrSet((dvoid *) authp, (ub4) OCI_HTYPE_SESSION, (dvoid *) password, (ub4) strlen((char *)password), (ub4) OCI_ATTR_PASSWORD, errhp)); /* Begin session: */ checkerr(errhp, OCISessionBegin ( svchp, errhp, authp, OCI_CRED_RDBMS, (ub4) OCI_DEFAULT)); (void) OCIAttrSet((dvoid *) svchp, (ub4) OCI_HTYPE_SVCCTX, (dvoid *) authp, (ub4) 0, (ub4) OCI_ATTR_SESSION, errhp); A Sample Application Using AQ 8-101
Page 1 and 2:
Oracle9i Application Developer’s
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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
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Priority and Ordering of Messages..
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Sending a Message Using a Queue Sen
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Specifying JMS Message Property as
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Gateway Agent .....................
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Enqueue of Messages for remote subs
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Send Us Your Comments Oracle9i Appl
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Preface This reference describes fe
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Chapter 9, "Administrative Interfac
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Conventions To download free releas
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Convention Meaning Example [] Brack
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Convention Meaning Example Special
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http://www.oracle.com/accessibility
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What’s New in Advanced Queuing? T
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The servlet parses the content of t
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Dequeue enhancements: Using the deq
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1 Introduction to Oracle Advanced Q
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Figure 1-1 Integrated Application E
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General Features of Advanced Queuin
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Support for Statistics Views Struct
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XMLType Payloads General Features o
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Figure 1-6 Architecture for Perform
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Correlation Identifiers Enqueue Fea
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Sender Identification Enqueue Featu
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Retries with Delays Dequeue Feature
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Third-Party Support Elements of Adv
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Recipient Elements of Advanced Queu
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Demos You can start a maximum of 10
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Table 1-1 Demos Demo and Locations
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The following basic components are
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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
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Table 2-7 lists the enumerated cons
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INIT.ORA Parameter File Considerati
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3 AQ Programmatic Environments This
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Table 3-1 (Cont.) AQ Programmatic E
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Examples Using Visual Basic (OO4O)
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Advanced Queuing Examples For JDK 1
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Oracle JMS Extensions Using Oracle
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Using the AQ XML Servlet to Access
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Table 3-2 Comparison of AQ Programm
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Alter a Subscriber DBMS_AQADM.alter
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Comparing AQ Programmatic Environme
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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
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Restrictions on Queue Management ig
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Propagation Issues Propagation Issu
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Propagation Issues all these circum
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Migrating To and From 8.0 Oracle 8.
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Security with 8.0-Style Queues Acce
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5 Performance and Scalability This
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Propagation Tuning Tips same segmen
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General Questions 6 Frequently Aske
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General Questions How do you associ
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General Questions 2 - Ex subscriber
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Messaging Gateway Questions mgwadm.
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Messaging Gateway Questions 3. Veri
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Propagation Questions Messaging Gat
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Transformation Questions Messaging
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Messaging Gateway Questions user. E
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Internet Access Questions Why doesn
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Performance Questions How do I use
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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
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Modeling Queue Entities Consumers A
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Multiconsumer Dequeuing of the Same
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Modeling Queue Entities produced by
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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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Structured Payloads General Feature
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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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* End of file tkaqdocn.c */ Visual
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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
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: ub4 fedex; ub4 air; ub4 ground; };
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
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See Also: Table 9-1 for a list of a
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Dropping a Queue Figure 9-8 Droppin
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Java (JDBC): Dropping a Queue /* Dr
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Creating a Transformation Usage Not
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Modifying a Transformation Figure 9
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Applying a Transformation Figure 9-
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Dropping a Transformation PL/SQL (D
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Starting a Queue Syntax See Chapter
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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
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Scheduling a Queue Propagation Figu
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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 (
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Enabling Database Access Examples S
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VB (OO4O): Example not provided. J
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Java (JDBC): Oracle9i Supplied Java
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Removing an Alias from the LDAP Ser
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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
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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
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Selecting the Number of Messages in
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Selecting the Number of Messages in
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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
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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
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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
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12 Creating Applications Using JMS
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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
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General Features of JMS CREATE USER
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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
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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
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} 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
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
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Getting a Queue/Topic in LDAP Figur
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See Also: Table 13-1 for a list of
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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
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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
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Purpose Stop a destination. Stoppin
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Syntax See Java (JDBC): Oracle9i Su
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TopicSession t_sess; Topic topic; (
Page 671 and 672:
Enabling a Propagation Schedule Fig
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Altering a Propagation Schedule Fig
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Disabling a Propagation Schedule Fi
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Page 679 and 680:
14 JMS Operational Interface: Basic
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Creating a Queue Connection with Us
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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
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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
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
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Publishing a Message Using a Topic
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Page 727 and 728:
See Also: Publishing a Message Usin
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Page 731 and 732:
Page 733 and 734:
Creating a Durable Subscriber for a
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See Also: Purpose Create a durable
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Page 739 and 740:
Page 741 and 742:
Example Creating a Durable Subscrib
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Creating a Remote Subscriber for To
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Creating a Remote Subscriber for To
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Example Creating a Remote Subscribe
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Unsubscribing a Durable Subscriptio
Page 751 and 752:
Unsubscribing a Durable Subscriptio
Page 753 and 754:
Creating a Topic Receiver for a Top
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See Also: Creating a Topic Receiver
Page 757 and 758:
Creating a Topic Browser for Topics
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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
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Specifying Message Correlation ID F
Page 791 and 792:
Specifying JMS Message Property Fig
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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
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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
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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
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setPrimaryInstance(int inst) setSec
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C Scripts for Implementing BooksOnL
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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
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tkaqdocp.sql: Examples of Operation
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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
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D JMS and AQ XML Servlet Error Mess
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JMS Error Messages Cause: An attemp
Page 1173 and 1174:
JMS Error Messages Action: The vali
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JMS Error Messages Cause: An attemp
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JMS-163 Message not Writeable Cause
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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
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Action: The valid navigation modes
Page 1187 and 1188:
Action: Specify a valid data source
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E Unified Modeling Language Diagram
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Use Case Diagrams As shown in Figur
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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,
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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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