https://www.youtube.com/watch?v=n5dsJ7okcGA |
Seconds to the count down:
9 enter Fedora21
8 start Wildfly
7 add database browser
6 Wildfly up
4 database empty
2 run application
0 object in database
My server(my phone) runs the precidio-jndi-calc.tar.gz software, which calculates resonator designs for buyers with their JPA Buyer accounts like this,
. When a visitor does not have an account, the stateful bean creates a temporary account, which can be viewed in the video's H2 console.
The wildfly web interface is http://127.0.0.1:88080 ; database web interface url is http://127.0.0.1:88080/h2console . JDBC url and password are in /etc/wildfly/standalone/standalone-full.xml , jdbc:h2:mem:test and sa respectively.
The precidio-calc.jar's structure is this,
├── Buyer.class
├── META-INF
│ ├── create-script.sql
│ ├── drop-script.sql
│ ├── ejb-jar.xml
│ ├── MANIFEST.MF
│ └── persistence.xml
├── PackagerBean.class
├── PackagerCommonBusiness.class
├── RemoteResonatorCalculator.class
├── RemoteSiliconResonatorCalculator.class
├── ResonatorCalculatorBean.class
└── SiliconResonatorCalculatorBean.class
, which is a standard standalone jar layout, a subset of an EAR. The client layout is this,
├── jndi.properties
├── RemoteCalculatorClient.class
├── RemoteResonatorCalculator.class
└── RemoteSiliconResonatorCalculator.class
, which means that the client does not need to know the bean implementation, just the shell of the different Calculators . The jndi.properties has username and password, which the server side add-user.sh needs to catch up with the client.
The Fedora 21 Wildfly's jar files are split into 2 directories which fails the EJB server startup. To fix it, shell command lines were these, (all these are already done in my Fedora...arm...21-6.tar.gz)
91 mv /usr/lib/java/hawtjni/* /usr/share/java/hawtjni/
92 mv /usr/lib/java/hornetq/* /usr/share/java/hornetq/
93 mv /usr/lib/java/jansi-native/ /usr/share/java/
94 rmdir /usr/lib/java/hawtjni/
95 rmdir /usr/lib/java/hornetq/
96 mv /usr/lib/java/jffi.jar /usr/share/java/
97 mv /usr/lib/java/jss4.jar /usr/share/java/
98 mv /usr/lib/java/netty/netty-* /usr/share/java/netty/
99 rmdir /usr/lib/java/netty/
100 mv /usr/lib/java/snappy-java/ /usr/share/java/
101 mv /usr/lib/java/weld-core/* /usr/share/java/weld-core/
102 rmdir /usr/lib/java/weld-core/
103 mv /usr/lib/java/wildfly/wildfly-client-all.jar /usr/share/java/wildfly/
104 cd /usr/lib/java
106 rmdir wildfly/
107 cd ../
108 rmdir java
109 ln -s /usr/share/java
129 ln -s /usr/share/java/resteasy/resteasy-json-p-provider-jandex.jar /usr/share/wildfly/modules/system/layers/base/org/jboss/resteasy/resteasy-json-p-provider/main/resteasy-json-p-provider-jandex.jar
I studied the EJB exam and researched on EJB to obtain certification entirely on this phone/tablet/wildfly setting.
I studied the EJB exam and researched on EJB to obtain certification entirely on this phone/tablet/wildfly setting.