Java 如何部署webapp并创建其资源
在glassfish 4上部署“myapp.war”之前,我必须Java 如何部署webapp并创建其资源,java,web-applications,deployment,resources,glassfish,Java,Web Applications,Deployment,Resources,Glassfish,在glassfish 4上部署“myapp.war”之前,我必须 创建jdbc连接池(/WEB-INF/glassfish-resources.xml->jdbc连接池本身不起作用…可以从asadmin获得) 为池创建jdbc资源(/WEB-INF/glassfish-resources.xml->jdbc资源同上) 创建身份验证领域(无自动,暂时使用asadmin) 创建模式(peristence.xml->属性javax.persistence.schema generation.creat
jdbc连接池本身不起作用…可以从asadmin获得)
jdbc资源
同上)属性javax.persistence.schema generation.create database schema
,但这是假的)asadmin添加资源…
asadmin创建身份验证域…
asadmin部署…
asadmin禁用myapp…
nano/../glassfish/applications/myapp/WEB-INF/classes/META-INF/persistence.xml
ctrl+o
,enter
,ctrl+x
,enter
asadmin启用myapp…
rm-Rf/tmp/install
chmod+x deploy.sh
/deploy.sh
contextInitialized
之前初始化
你将如何部署这个东西
为了完整起见,这里有一些附加信息: /myapp/WEB-INF/classes/META-INF/persistence.xml
<?xml version="1.0" encoding="UTF-8"?>
<persistence version="2.0" xmlns="http://java.sun.com/xml/ns/persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/persistence http://java.sun.com/xml/ns/persistence/persistence_2_0.xsd">
<persistence-unit name="myapp" transaction-type="JTA">
<provider>org.eclipse.persistence.jpa.PersistenceProvider</provider>
<jta-data-source>jdbc/myapp</jta-data-source>
<exclude-unlisted-classes>false</exclude-unlisted-classes>
<shared-cache-mode>NONE</shared-cache-mode>
<properties>
<property name="javax.persistence.jdbc.driver" value="com.mysql.jdbc.Driver"/>
<property name="javax.persistence.jdbc.url" value="jdbc:mysql://localhost:3306/myapp"/>
<property name="javax.persistence.jdbc.user" value="root"/>
<property name="javax.persistence.jdbc.password" value="password"/>
<property name="javax.persistence.schema-generation.database.action" value="create"/>
<property name="javax.persistence.schema-generation.create-database-schemas" value="false"/>
<property name="javax.persistence.schema-generation.scripts.action" value="drop-and-create"/>
<property name="javax.persistence.schema-generation.scripts.create-target" value="C:/tmp/myapp_create.ddl"/>
<property name="javax.persistence.schema-generation.scripts.drop-target" value="C:/tmp/myapp_drop.ddl"/>
<property name="eclipselink.deploy-on-startup" value="true"/>
<property name="eclipselink.target-database" value="MySQL"/>
<!-- <property name="eclipselink.ddl-generation" value="create-tables"/> -->
<!-- <property name="eclipselink.ddl-generation.output-mode" value="database"/> -->
<!-- <property name="eclipselink.create-ddl-jdbc-file-name" value="myapp.ddl"/> -->
<!-- <property name="eclipselink.logging.level" value="FINE" /> -->
<!-- <property name="eclipselink.logging.level.sql" value="FINE"/> -->
<!-- <property name="eclipselink.logging.parameters" value="true"/> -->
<!-- <property name="eclipselink.logging.logger" value="org.eclipse.persistence.logging.DefaultSessionLog"/> -->
</properties>
</persistence-unit>
</persistence>
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE resources PUBLIC "-//GlassFish.org//DTD GlassFish Application Server 3.1 Resource Definitions//EN" "http://glassfish.org/dtds/glassfish-resources_1_5.dtd">
<resources>
<jdbc-connection-pool allow-non-component-callers="false" associate-with-thread="false" connection-creation-retry-attempts="0" connection-creation-retry-interval-in-seconds="10" connection-leak-reclaim="false" connection-leak-timeout-in-seconds="0" connection-validation-method="auto-commit" datasource-classname="com.mysql.jdbc.jdbc2.optional.MysqlDataSource" fail-all-connections="false" idle-timeout-in-seconds="300" is-connection-validation-required="false" is-isolation-level-guaranteed="true" lazy-connection-association="false" lazy-connection-enlistment="false" match-connections="false" max-connection-usage-count="0" max-pool-size="32" max-wait-time-in-millis="60000" name="jdbc/myapp_pool" non-transactional-connections="false" pool-resize-quantity="2" res-type="javax.sql.DataSource" statement-timeout-in-seconds="-1" steady-pool-size="8" validate-atmost-once-period-in-seconds="0" wrap-jdbc-objects="false">
<property name="serverName" value="localhost"/>
<property name="portNumber" value="3306"/>
<property name="databaseName" value="myapp"/>
<property name="User" value="root"/>
<property name="Password" value="password"/>
<property name="URL" value="jdbc:mysql://localhost:3306/myapp"/>
<property name="driverClass" value="com.mysql.jdbc.Driver"/>
</jdbc-connection-pool>
<jdbc-resource enabled="true" jndi-name="jdbc/myapp" object-type="user" pool-name="jdbc/myapp_pool"/>
</resources>
org.eclipse.persistence.jpa.PersistenceProvider
jdbc/myapp
假的
没有一个
/myapp/WEB-INF/glassfish resources.xml
<?xml version="1.0" encoding="UTF-8"?>
<persistence version="2.0" xmlns="http://java.sun.com/xml/ns/persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/persistence http://java.sun.com/xml/ns/persistence/persistence_2_0.xsd">
<persistence-unit name="myapp" transaction-type="JTA">
<provider>org.eclipse.persistence.jpa.PersistenceProvider</provider>
<jta-data-source>jdbc/myapp</jta-data-source>
<exclude-unlisted-classes>false</exclude-unlisted-classes>
<shared-cache-mode>NONE</shared-cache-mode>
<properties>
<property name="javax.persistence.jdbc.driver" value="com.mysql.jdbc.Driver"/>
<property name="javax.persistence.jdbc.url" value="jdbc:mysql://localhost:3306/myapp"/>
<property name="javax.persistence.jdbc.user" value="root"/>
<property name="javax.persistence.jdbc.password" value="password"/>
<property name="javax.persistence.schema-generation.database.action" value="create"/>
<property name="javax.persistence.schema-generation.create-database-schemas" value="false"/>
<property name="javax.persistence.schema-generation.scripts.action" value="drop-and-create"/>
<property name="javax.persistence.schema-generation.scripts.create-target" value="C:/tmp/myapp_create.ddl"/>
<property name="javax.persistence.schema-generation.scripts.drop-target" value="C:/tmp/myapp_drop.ddl"/>
<property name="eclipselink.deploy-on-startup" value="true"/>
<property name="eclipselink.target-database" value="MySQL"/>
<!-- <property name="eclipselink.ddl-generation" value="create-tables"/> -->
<!-- <property name="eclipselink.ddl-generation.output-mode" value="database"/> -->
<!-- <property name="eclipselink.create-ddl-jdbc-file-name" value="myapp.ddl"/> -->
<!-- <property name="eclipselink.logging.level" value="FINE" /> -->
<!-- <property name="eclipselink.logging.level.sql" value="FINE"/> -->
<!-- <property name="eclipselink.logging.parameters" value="true"/> -->
<!-- <property name="eclipselink.logging.logger" value="org.eclipse.persistence.logging.DefaultSessionLog"/> -->
</properties>
</persistence-unit>
</persistence>
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE resources PUBLIC "-//GlassFish.org//DTD GlassFish Application Server 3.1 Resource Definitions//EN" "http://glassfish.org/dtds/glassfish-resources_1_5.dtd">
<resources>
<jdbc-connection-pool allow-non-component-callers="false" associate-with-thread="false" connection-creation-retry-attempts="0" connection-creation-retry-interval-in-seconds="10" connection-leak-reclaim="false" connection-leak-timeout-in-seconds="0" connection-validation-method="auto-commit" datasource-classname="com.mysql.jdbc.jdbc2.optional.MysqlDataSource" fail-all-connections="false" idle-timeout-in-seconds="300" is-connection-validation-required="false" is-isolation-level-guaranteed="true" lazy-connection-association="false" lazy-connection-enlistment="false" match-connections="false" max-connection-usage-count="0" max-pool-size="32" max-wait-time-in-millis="60000" name="jdbc/myapp_pool" non-transactional-connections="false" pool-resize-quantity="2" res-type="javax.sql.DataSource" statement-timeout-in-seconds="-1" steady-pool-size="8" validate-atmost-once-period-in-seconds="0" wrap-jdbc-objects="false">
<property name="serverName" value="localhost"/>
<property name="portNumber" value="3306"/>
<property name="databaseName" value="myapp"/>
<property name="User" value="root"/>
<property name="Password" value="password"/>
<property name="URL" value="jdbc:mysql://localhost:3306/myapp"/>
<property name="driverClass" value="com.mysql.jdbc.Driver"/>
</jdbc-connection-pool>
<jdbc-resource enabled="true" jndi-name="jdbc/myapp" object-type="user" pool-name="jdbc/myapp_pool"/>
</resources>
虽然glassfish理解/myapp/../persistence.xml(有时也执行创建模式myapp
,有时不是,显然是随机的-但这很好)
我绝对不能让glassfish读取/myapp/WEB-INF/glassfish-resources.xml。它将忽略此文件
更新
glassfish读取文件,但在jndi名称前加上java:app/
前缀,以破坏其他引用。意识到这一点,我重写了带有前缀的引用,现在它运行良好。
最后,我注意到,如果
glassfish resources.xml
位于META-INF
(而不是WEB-INF
)中,glassfish将读取该文件,并且它也存在于http ui中的“应用程序>myapp>描述符”下您可以在glassfish-resources.xml中为jdbc连接池和jdbc资源配置应用程序范围的资源,并且在部署WAR文件时,将创建这些资源。当你解除战争部署时,他们就会离开。这解决了使用asadmin手动添加它们的问题。我通常做的是使用GUI手动设置,然后将domain.xml中的
和
元素复制并粘贴到glassfish-resources.xml中,然后将jndi名称更改为应用程序范围,例如:
<jdbc-resource pool-name="MyAppPool" jndi-name="java:app/jdbc/my-app-pool"></jdbc-resource>
然后我确保glassfish-resources.xml被打包到WAR文件的适当位置,即WEB-INF文件夹中
从我在针对Glassfish 4的Oracle文档中所读到的内容来看,您似乎不能像对待JDBC一样将auth realm配置打包到应用程序中。我已经为此提交了一个增强请求。您似乎可以在各种部署描述符中打包与领域的关联,有关详细信息,请参阅本文的“如何为应用程序或模块设置领域”部分
黑客警报
事实上,我只是想到了一个有点骇客,但可能解决这个问题。您可以创建一个简单的web应用程序,其中包含您的真实应用程序WAR文件(在资源目录中)。此包装器应用程序将包括一个REST客户端(如Jersey客户端),该客户端将对Glassfish管理REST API进行REST调用,以查看是否存在并配置了auth领域。如果是,它将使用RESTAPI部署嵌入的WAR文件。如果不是,它将使用restapi创建auth领域,然后部署WAR
我不太清楚您在生成模式时遇到的问题,但是persistence.xml支持所有这些问题,并且可以正常工作。如果您想在自动迁移脚本方面获得更多功能,那么我将考虑集成一个类似
下面是一个glassfish-resources.xml文件的示例,该文件包含应用程序范围的资源,在glassfish 3.1.2下对我有效。您拥有的一些属性我没有,而且我也没有对JDBC资源上的池名使用JDBCJNDI命名样式
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE resources PUBLIC
"-//GlassFish.org//DTD GlassFish Application Server 3.1 Resource Definitions//EN"
"http://glassfish.org/dtds/glassfish-resources_1_5.dtd">
<resources>
<jdbc-connection-pool validation-table-name="TABLEVALIDATION" allow-non-component-callers="true"
statement-cache-size="200" associate-with-thread="true" statement-timeout-in-seconds="300"
non-transactional-connections="true" connection-leak-reclaim="true"
lazy-connection-association="true" connection-creation-retry-attempts="12"
lazy-connection-enlistment="true" validate-atmost-once-period-in-seconds="120"
statement-leak-timeout-in-seconds="360"
datasource-classname="oracle.jdbc.pool.OracleDataSource" res-type="javax.sql.DataSource"
connection-leak-timeout-in-seconds="420" statement-leak-reclaim="true"
name="UnitTestPool" is-connection-validation-required="true">
<property name="DataSourceName" value="OracleDataSource"></property>
<property name="ImplicitCachingEnabled" value="false"></property>
<property name="NetworkProtocol" value="tcp"></property>
<property name="DatabaseName" value="unittestdb"></property>
<property name="LoginTimeout" value="0"></property>
<property name="Password" value="tester"></property>
<property name="URL" value="jdbc:oracle:thin:@testbed:1521:xe"></property>
<property name="User" value="testertester"></property>
<property name="PortNumber" value="1521"></property>
<property name="ExplicitCachingEnabled" value="false"></property>
<property name="dynamic-reconfiguration-wait-timeout-in-seconds" value="960"></property>
<property name="MaxStatements" value="0"></property>
</jdbc-connection-pool>
<jdbc-resource pool-name="UnitTestPool" jndi-name="java:app/jdbc/unittestdb-pool"></jdbc-resource>
</resources>
我终于找到了一个解决方案:
ServletContextListener.contextInitialized
中,如果数据库不存在,则使用编译时生成的ddl脚本创建数据库,如果存在,则使用liquibase升级数据库。不再使用persistence.xml生成数据库ServletContextListener.contextInitialized
i中,重新启动