橡CoreTechAS_OC4J.PDF

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1 Page 1 1

2 2 Oracle Application Server 10g (9.0.4) J2EE OHS - OC4J - 3rd Party Page 2 2

3 Oracle Application Server 10 g J2EE Oracle Application Server 10 g OHS OC4J HTTP/HTTPS mod_oc4j AJP/SSL HTTP EJB HTTP EJB OPMN GUI Application Server Control DCM OPMN:Oracle Process Management and Notification Server DCM:Distributed Configuration Management 3 Oracle Application Server 10g (9.0.4) Oracle9iAS R2 Oracle HTTP Server J2EE J2EE Portal Oracle HTTP Server (OHS):Web Oracle Application Server Containers for J2EE (OC4J):J2EE mod_oc4j:ohs OC4J Oracle Process Management and Notification Server (OPMN): Distributed Configuration Management (DCM): Applicaton Server Control: GUI Page 3 3

4 Oracle Application Server Containers for J2EE (OC4J) J2EE 1.3 J2EE Oracle HTTP Server cframework ( ) ( ) intra-mart (NTT ) And more 4 OC4J 9iAS R2 Oracle DB J2EE HttpSession Stateful Session Bean Entity Bean 10g (9.0.4) 10g (9.0.4) cframework ( ) ( ) intra-mart (NTT ) Assam anywarp ( ) Barista ( ) ECObjects ( ) xtrade ( ) DeveloperCafe ( ) Page 4 4

5 Oracle HTTP Server (OHS) Apache Web 10 g (9.0.4) Apache mod_oc4j mod mod_plsql mod_osso mod_ossl 5 10g (9.0.4) / J2EE mod_oc4j mod mod_plsql:oracle DB OHS mod mod_osso: URL OracleAS SSO OracleAS SSO mod SSO mod_ossl:mod_ssl Oracle mod Verisign Global Server ID Page 5 5

6 Oracle Process Management and Notification Server (OPMN) OC4J OHS ( / ) 10 g (9.0.4) Web Cache OID Distributed Configuration Management (DCM) OC4J OHS (OracleAS Cluster) 6 OPMN OHS OC4J Ping 10g (9.0.4) OC4J OHS Infrastructure DB DCM httpd.conf server.xml Oracle Application Server Oracle9iAS R2 GUI 10g (9.0.4) dcm-daemon 10g (9.0.4) DB Page 6 6

7 Application Server Control 1/4 ~ 1/6 ( ) OHS OC4J (XML) 7 Application Server Control 9iAS R2 OEM Web Site GUI Servlet Web Servlet OHS J2EE OC4J OC4J JVM OPMN DCM Oracle Application Server 10g (9.0.4) J2SE 1.4 UNIX/LINUX X Server access_log LogLoader 1 XML Page 7 7

8 Oracle Application Server 10 g #1 OHS OC4J OPMN DCM HTTP EJB HTTP EJB OC4J OC4J JVM 8 Oracle Application Server $ORACLE_HOME J2EE&WebCache J2EE JVM J2EE J2EE OC4J mod_oc4j jsessionid OC4J Page 8 8

9 OracleAS Cluster #1 OracleAS Cluster OC4J OPMN DCM OPMN OPMN DCM HTTP EJB HTTP EJB OC4J HTTP EJB #2 HTTP EJB 9 OC4J OracleAS Cluster OPMN DCM File or Database OHS OC4J Page 9 9

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11 OC4J 10 g (9.0.4) J2SE1.4.1 (LINUX 1.4.2) HTTP Server OHS mod_oc4j (AJP) OC4J HTTP HTTP/HTTPS RMI HTTP/HTTPS mod_oc4j AJP/SSL OHS OC4J 11 10g (9.0.4) J2SE 1.4 import package OHS OC4J 9iAS R2 AJP 10g (9.0.4) AJP SSL Apache 2.0 OHS Page 11 11

12 OC4J 10 g (9.0.4) J2EE J2EE API J2EE g (9.0.4) Servlet 2.3 JSP (JavaServer Pages) 1.2 EJB (Enterprise JavaBeans) 2.0 JDBC 2.0 JMS (Java Message Service) 1.0 JTA (Java Transaction API) 1.0 J2CA (J2EE Connector Architecture) 1.0 JAAS (Java Authentication and Authorization Service) 1.0 JAXP (Java API for XML Parsing) 1.1 Java Mail JMX(Java Management Extensions) J2EE 1.4 JMX/J2EE Management/J2EE Deployment Page 12 12

13 OC4J 10 g (9.0.4) JavaServer Pages Standard Tag Library JMS Startup / Shutdown Class 13 EJB Page 13 13

14 JavaServer Pages Standard Tag Library (JSTL) JSTL 1.0 Core XML SQL I18N Expression Language OC4J JSTL 14 JSTL JSP /XML /SQL / EL Oracle SQL XML JSTL Page 14 14

15 2 JMS Oracle Application Server JMS (9.0.4 ) Pure Java JMS 1.0.2b JVM Oracle JMS Advanced Queueing JMS1.0.2b Oracle Database 15 JMS JMS1.0.2b AQ DB Page 15 15

16 Oracle Application Server JMS jms.xml JNDI lookup Queue / QueueConnectionFactory Topic / TopicConnectionFactory Queue / Topic com.evermind.server.jms.jmsutils OC4J / 16 Java /Servlet $ORACLE_HOME/j2ee/OC4J_Name/config/jms.xml JNDI Lookup() Queue/Topic jms/demoqueue JNDI $java com.evermind.server.jms.jmsutils -host localhost -port username admin -password oracle browse jms/demoqueue CLASSPATH oc4j.jar Oracle Application Server Containers for J2EE 10g ( ) (build " "), OC4J JMS 1.0.2b <objectmessage> <header> <JMSCorrelationID value="" /> <JMSDeliveryMode value="persistent" /> <JMSDestination value="queue[jms/demoqueue]" /> <JMSExpiration value="0" /> <JMSMessageID 029:fa4744c66c: " /> <objectbody> value="id:oc4jjms.message.hostname.15a6 <octets size="88" > %3F%00%05sr%00%15sample.jms.MessageBoxf%3F%3F%3D%3F%02%00%01L%00%07messaget% 00%12Ljava%2Flang%2FString%3Bxpt%00%0C%3F%3F%3F%3F%3F%3F </octets> </objectbody> </objectmessage> 1 messages processed Page 16 16

17 PERSISENT jms.xml JMS Lock OracleAS JMS Topic Lock 17 JMS PERSISTENT send() publish() DeliveryMode.PERSISTENT $ORACLE_HOME/j2ee/OC4J_Name/config/jms.xml Queue Topic Queue Topic jms.xml <queue name= jms/demoqueue" location="jms/demoqueue" persistence-file= JMS_Pers"> <description>a dummy queue</description> </queue> jms/demoqueue JNDI Queue $ORACLE_HOME/j2ee/OC4J_Name/persistence JMS_Pers Lock JMS_Pers.lock OC4J Page 17 17

18 Message Driven Bean Message Driven Bean OracleAS JMS OracleAS JMS Message Driven Bean Oracle JMS AQ Oracle JMS Oracle Advanced Queueing Topic 18 EJB2.0 Message Driven Bean OracleAS JMS Oracle JMS AQ EJB Page 18 18

19 DB java.sql.sqlexception Single DB RAC OC4J DB App getconnection() RAC / Non-RAC 19 java.sql.connection#getconnection() ORA DB Connection SQLException OC4J $ORACLE_HOME/j2ee/OC4J_Name/config/data-sources.xml clean-available-connections-threshold 30 RAC rac-enabled= true data-sources.xml <data-source name="testds" class="com.evermind.sql.drivermanagerdatasource" username="scott" password="->scott" location="jdbc/testds" xa-location="jdbc/xa/testds" ejb-location="jdbc/selecttestds" connection-driver="oracle.jdbc.driver.oracledriver" url="jdbc:oracle:thin:@localhost:1521:asdb rac-enabled= true clean-available-connections -threshold="10 min-connections="20 /> Page 19 19

20 (min-connections) getconnection() data-sources.xml min-connections DB OC4J 20 9iAS data-sources.xml min-connections getconnection() DB OC4J $ORACLE_HOME/j2ee/OC4J_Name/config/jazn-data.xml data-sources.xml Page 20 20

21 Startup / Shutdown Class jar Startup.class startup.jar OC4J Startup Shutdown jar Shutdown.class shutdown.jar OC4J (server.xml) 21 OC4J JAR OC4J Page 21 21

22 Startup / Shutdown Class com.evermind.server.oc4jstartup implements predeploy() OC4J postdeploy() OC4J server.xml String Hashtable JNDI 22 Startup Class OC4JStartup Shutdown Class OC4JShutdown implements 2 Shutdown Class preundeploy() postundeploy() OC4J Hashtable Context JNDI Startup/Shutdown Class $ORACLE_HOME/j2ee/OC4J_Name/config/server.xml <startupclasses> Page 22 22

23 Startup Class OC4J JNDI server.xml <application-server > <init-library path="./startup.jar"/> <startup-classes> <startup-class classname="sample.startup.samplestartup" failure-is-fatal="true"> <execution-order>0</execution-order> <init-param> <param-name>startup.year</param-name> <param-value >2004</param-value> </init-param> <init-param> <param-name>startup.date</param-name> <param-value >Jan-20</param-value > </init-param> </startup-class> </startup-classes> </application-server> 23 OC4J JNDI 2 SampleStartup.java package sample.startup; import com.evermind.server.oc4jstartup; import javax.naming.*; import java.util.*; public class SampleStartup implements OC4JStartup { public SampleStartup() { } public String predeploy(hashtable args, Context context) throws Exception { System.out.println(getClass().getName() + " : predeploy method called"); Enumeration keys = args.keys(); while(keys.hasmoreelements()) { String key = (String)keys.nextElement(); String value = (String)args.get(key); System.out.println(" property: " + key + ", value: " + args.get(key)); context.bind(key, value); } return "ok"; } public String postdeploy(hashtable args, Context context) throws Exception { System.out.println(getClass().getName() + " postdeploy method called"); return null; } } Page 23 23

24 JNDI EJB JNDI EJB Lookup Passivation Stateful Session Bean Passivation XML 24 JNDI EJB JNDI OC4J EJB Lookup lookup OC4J OC4J Passivation Stateful Session Bean Passivation / / XML Oracle Diagnostic Logging OPMN OHS Page 24 24

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26 Oracle HTTP Server shadow process admin process PM PM ONS Ping Ping Ping Web Cache OID OC4J OHS OC4J OHS mod_oc4j 26 OHS OC4J mod_oc4j OC4J Oracle Application Server OPMN OPMN PM ONS(Oracle Notification Server) OC4J ONS OPMN OHS mod_oc4j OPMN 2 shadow process admin process ONS OracleAS Cluster Oracle Application Server OPMN mod_oc4j Page 26 26

27 8 ( ) or or OC4J 27 9iAS R2 mod_oc4j 10g (9.0.4) OC4J OC4J HW Page 27 27

28 + OHS mod_oc4j mod_oc4j.conf OC4J Node_A 30% Node_B 70% 28 mod_oc4j $ORACLE_HOME/Apache/Apache/conf/mod_oc4j.conf mod_oc4j.conf: Oc4jMount /webapp home Oc4jMount /webapp/* home Oc4jSelectMethod random:weighted Oc4jRoutingWeight Node_A 3 Oc4jRoutingWeight Node_B 7 </IfModule> Oc4jSelectMethod 2 Node_A Node_B Oracle Application Server OracleAS Cluster Page 28 28

29 OC4J OHS mod_oc4j mod_oc4j.conf OC4J OPMN OPMN mod_oc4j 29 OC4J mod_oc4j mod_oc4j.conf Oc4jSelectMethod metric OC4J $ORCLE_HOME/j2ee/OC4J_Name/config/server.xml server.xml: <metric-collector classname="oracle.oc4j.server.dmsmetriccollector"> <init-param> <param-name>dms -noun</param-name> <param-value>/oc4j/default/webs/processrequest.time</param-value> </init-param> </metric-collector> </application-server> dms-noun Oracle Application Server <param-value> Web EJB OHS mod_plsql JVM JDBC Page 29 29

30 FW #1 #3 SSL HTTP #2 HTTP SSL AJP AJP OC4J Port 1 #4 mod_oc4j SSL / 30 Web FW mod_oc4j OC4J 1 OC4J 10g (9.0.4) (iaspt) iaspt 1 Oracle Application Server 1 mod_oc4j iaspt SSL Page 30 30

31 Appendix OPMN / DCM OPMN ( ) / / Ping DCM OracleAS Export / Import ( ) Database File 31 OPMN: $ORACLE_HOME/opmn/conf/opmn.xml Application Server Control 9iAS R2 Ping Oracle OPMN DCM: DCM Oracle Application Server dcm-daemon JVM Oracle Application Server 10g High Availability Page 31 31

32 Appendix Oracle Enterprise Manager Topology Viewer 32 Oracle Application Server OPMN JSP Applet JSP Dom Netscape 7+, IE 6+, Mozilla Applet JDK1.4 Page 32 32

33 33 Page 33 33

34 3rd Party 3rd Party Web Proxy Plug-in SSO Plug-in OC4J Plug-in 3rd Party JDBC DataDirect Connect for JDBC 34 3rd Party 3rd Party Page 34 34

35 Proxy Plug-in OHS 3rd Party Web Sun ONE Web Server, IIS HTTP/HTTPS Proxy Plug-in 3rd Party Listener HTTP mod_oc4j mod_plsql OHS AJP/SSL Net OC4J 35 Proxy Plug-in OHS 3rd Party Web.so UNIX.dll Windows URL Page 35 35

36 SSO Plug-in 3rd Party Web OracleAS SSO ( ) Sun ONE Web Server, IIS URL 3rd Party Listener SSO Plug-in SSO OK OracleAS SSO 36 SSO Plug-in 3rd Party Web URL OracleAS SSO OracleAS SSO mod_osso OracleAS SSO OID Cookie SSO Plug-in mod_osso Page 36 36

37 OC4J Plug-in mod_oc4j 3rd Party Web Sun ONE Web Server, IIS, Apache HTTP/HTTPS OC4J Plug-in AJP 3rd Party Listener OPMN 37 OC4J Plug-in 3rd Party Web mod_oc4j mod_oc4j.conf OPMN Oracle OPMN ONS OHS Apache mod_oc4j mod_onsint OPMN ONS OPMN opmn.xml 3rd Party Web OPMN Page 37 37

38 DataDirect Connect for JDBC Oracle JDBC SQL Server / DB2 UDB / Sybase / INFORMIX DataDirect Connect for JDBC 3.2 OTN-J DataDirect Connect for JDBC data-sources.xml 38 DataDirect Connect for JDBC 3.2 OC4J JDBC JDBC OC4J data-sources.xml JDBC DB URL Page 38 38

39 Oracle Corporation Oracle Corporation Oracle Application Server 10g (9.0.4) J2EE OHS - OC4J - 3rd Party Page 39 39