I would like to share the experience of using payara-micro in the development of corporate applications. I hope that someone will save time, since such a decision did not come immediately. If you are already using Payara or Glassfish as an industrial server, or just going to plunge into the world of javaee, then payara-micro and this article is for you.
You will need a web application that is built by maven into a war archive, and Java 8 (did not check for older ones).
First, I will give the full text of the profile, after which we will sort it into pieces and complete it with missing details that are not visible in the source code.
<profile> <id>micro</id> <build> <plugins> <plugin> <artifactId>maven-dependency-plugin</artifactId> <version>2.6</version> <executions> <execution> <id>copy-payara-micro</id> <phase>package</phase> <goals> <goal>copy</goal> </goals> <configuration> <outputDirectory>${project.build.directory}</outputDirectory> <stripVersion>true</stripVersion> <silent>true</silent> <artifactItems> <artifactItem> <groupId>fish.payara.extras</groupId> <artifactId>payara-micro</artifactId> <type>jar</type> </artifactItem> </artifactItems> </configuration> </execution> </executions> </plugin> <cut/> <plugin> <groupId>org.codehaus.mojo</groupId> <artifactId>exec-maven-plugin</artifactId> <version>1.2.1</version> <executions> <execution> <goals> <goal>exec</goal> </goals> </execution> </executions> <configuration> <executable>java</executable> <arguments> <!--http://blog.payara.fish/using-hotswapagent-to-speed-up-development--> <argument>-XXaltjvm=dcevm</argument> <argument>-javaagent:hotswap/hotswap-agent.jar</argument> <argument>-agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=9009</argument> <argument>-Duser.language=en</argument> <argument>-Duser.region=US</argument> <argument>-Ddb.ora.url=jdbc:p6spy:oracle:thin:@localhost:1521:XE</argument> <argument>-Ddb.pg.url=jdbc:p6spy:postgresql://localhost:5432/postgres</argument> <argument>-jar</argument> <argument>${project.build.directory}/${project.build.finalName}-microbundle.jar</argument> <!--<argument>--prebootcommandfile</argument>--> <!--<argument>src/main/setup/payara-micro-domain-config.txt</argument>--> <argument>--domainConfig</argument> <argument>src/main/setup/domain.xml</argument> <argument>--deploy</argument> <argument>${project.build.directory}/${project.build.finalName}.war</argument> <argument>--rootDir</argument> <argument>${project.build.directory}/payaramicro</argument> </arguments> </configuration> </plugin> <plugin> <groupId>fish.payara.maven.plugins</groupId> <artifactId>payara-micro-maven-plugin</artifactId> <version>1.0.0</version> <executions> <execution> <goals> <goal>bundle</goal> <goal>start</goal> </goals> </execution> </executions> <configuration> <payaraVersion>4.1.2.173</payaraVersion> <autoDeployArtifact>false</autoDeployArtifact> <customJars> <artifactItem> <groupId>p6spy</groupId> <artifactId>p6spy</artifactId> <version>2.3.1</version> </artifactItem> <artifactItem> <groupId>com.oracle</groupId> <artifactId>ojdbc6</artifactId> <version>11.2.0.3</version> </artifactItem> <dependency> <groupId>org.postgresql</groupId> <artifactId>postgresql</artifactId> <version>42.2.0</version> </dependency> </customJars> </configuration> </plugin> </plugins> </build> <cut/> <dependencies> <dependency> <groupId>fish.payara.extras</groupId> <artifactId>payara-micro</artifactId> <version>4.1.2.173</version> <scope>provided</scope> </dependency> <dependency> <groupId>p6spy</groupId> <artifactId>p6spy</artifactId> <version>2.3.1</version> <scope>provided</scope> </dependency> <dependency> <groupId>com.oracle</groupId> <artifactId>ojdbc6</artifactId> <version>11.2.0.3</version> <scope>provided</scope> </dependency> <dependency> <groupId>org.postgresql</groupId> <artifactId>postgresql</artifactId> <version>42.2.0</version> <scope>provided</scope> </dependency> </dependencies> </profile>
The first thing to do is download the payara-micro archive itself. This is exactly what the first plugin ( maven-dependency-plugin ) does. The archive is a full-fledged application server, which can be launched from the command line as a simple java-application.
The latest plugin ( payara-micro-maven-plugin ) has no features and is configured for a stable operating version of payra-micro 4.1.2.173 . From the possibilities of the plugin, the function of packing a web application into a special bundle, ready to launch, is used here. There are other ways to start payara-micro, but here they are not useful to us.
It remains to generate the desired command line and put it all together. To run from the command line, just use exec-maven-plugin . Consider more command line options:
<configuration> <executable>java</executable> <arguments> <!--http://blog.payara.fish/using-hotswapagent-to-speed-up-development--> <argument>-XXaltjvm=dcevm</argument> <argument>-javaagent:hotswap/hotswap-agent.jar</argument> <argument>-agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=9009</argument> <argument>-Duser.language=en</argument> <argument>-Duser.region=US</argument> <argument>-Ddb.ora.url=jdbc:p6spy:oracle:thin:@localhost:1521:XE</argument> <argument>-Ddb.pg.url=jdbc:p6spy:postgresql://localhost:5432/postgres</argument> <argument>-jar</argument> <argument>${project.build.directory}/${project.build.finalName}-microbundle.jar</argument> <argument>--domainConfig</argument> <argument>src/main/setup/domain.xml</argument> <argument>--deploy</argument> <argument>${project.build.directory}/${project.build.finalName}.war</argument> <argument>--rootDir</argument> <argument>${project.build.directory}/payaramicro</argument> </arguments> </configuration>
The first two arguments ( -XXaltjvm = dcevm -javaagent: hotswap / hotswap-agent.jar ) are required to change the source code without reloading the application. Thanks to the second argument ( -agentlib: jdwp = transport = dt_socket, server = y, suspend = n, address = 9009 ), we immediately start the application in debug mode, which will allow you to change not only the body of the methods themselves through the means of applying code changes in debugging , but also add new fields and more. You only need to connect with a debugger from the IDE, compile the modified source file and apply the changes.
The following two arguments ( -Duser.language = en -Duser.region = US ) are needed for the jdbc client to work correctly with Oracle. Connection settings to the test DBMS are passed through -D arguments. In my applications, I use a link like $ {db.ora.url} to these parameters in the resource file, which automatically creates them at the start. The substitution of the file that creates resources with test or industrial settings is also implemented through the profile in maven and its ability to filter text files.
Key arguments at startup indicate the path ( --domainConfig src / main / setup / domain.xml ) to the domain settings file, as well as the path to the war file ( --deploy $ {project.build.directory} / $ {project. build.finalName} .war ) to be deployed to the server. The domain settings were obtained by me based on the standard file inside the archive. The content will give as an example. For use in the development of these settings is more than enough.
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Portions Copyright [2016] [Payara Foundation and/or its affiliates] --> <domain log-root="${com.sun.aas.instanceRoot}/logs" application-root="${com.sun.aas.instanceRoot}/applications" version="10.0"> <security-configurations> <authorization-service default="true" name="authorizationService"> <security-provider name="simpleAuthorization" type="Simple" provider-name="simpleAuthorizationProvider"> <authorization-provider-config support-policy-deploy="false" name="simpleAuthorizationProviderConfig"></authorization-provider-config> </security-provider> </authorization-service> </security-configurations> <system-applications /> <applications /> <resources> <jdbc-resource pool-name="DerbyPool" jndi-name="jdbc/__default" object-type="system-all" /> <jdbc-connection-pool is-isolation-level-guaranteed="false" name="DerbyPool" datasource-classname="org.apache.derby.jdbc.EmbeddedDataSource" res-type="javax.sql.DataSource"> <property name="databaseName" value="${com.sun.aas.instanceRoot}/lib/databases/embedded_default" /> <property name="connectionAttributes" value=";create=true" /> </jdbc-connection-pool> <context-service description="context service" jndi-name="concurrent/__defaultContextService" object-type="system-all"></context-service> <managed-executor-service maximum-pool-size="200" core-pool-size="6" long-running-tasks="true" keep-alive-seconds="300" hung-after-seconds="300" task-queue-capacity="20000" jndi-name="concurrent/__defaultManagedExecutorService" object-type="system-all"></managed-executor-service> <managed-scheduled-executor-service core-pool-size="6" long-running-tasks="true" keep-alive-seconds="300" hung-after-seconds="300" jndi-name="concurrent/__defaultManagedScheduledExecutorService" object-type="system-all"></managed-scheduled-executor-service> <managed-thread-factory description="thread factory" jndi-name="concurrent/__defaultManagedThreadFactory" object-type="system-all"></managed-thread-factory> </resources> <servers> <server name="server" config-ref="server-config"> <resource-ref ref="jdbc/__default" /> </server> </servers> <configs> <config name="server-config"> <health-check-service-configuration enabled="false"> <log-notifier enabled="true"/> <eventbus-notifier enabled="false"/> <cpu-usage-checker unit="MINUTES" name="CPU" time="1" enabled="true" /> <machine-memory-usage-checker unit="MINUTES" name="MMEM" time="3" enabled="true" /> <heap-memory-usage-checker unit="MINUTES" name="HEAP" time="3" enabled="true" /> <hogging-threads-checker unit="MINUTES" name="HT" time="5" enabled="true" /> <garbage-collector-checker unit="MINUTES" name="GC" time="5" enabled="true" /> </health-check-service-configuration> <http-service access-logging-enabled="false"> <access-log format="%client.name% %auth-user-name% %datetime% %request% %status% %response.length%" rotation-interval-in-minutes="15" rotation-suffix="yyyy-MM-dd"></access-log> <virtual-server id="server" access-logging-enabled="false" access-log="" network-listeners="http-listener, https-listener"></virtual-server> </http-service> <iiop-service> <orb use-thread-pool-ids="thread-pool-1"></orb> <iiop-listener id="orb-listener-1" enabled="false" address="0.0.0.0"></iiop-listener> </iiop-service> <admin-service system-jmx-connector-name="system" type="das-and-server"> <jmx-connector port="8686" address="0.0.0.0" security-enabled="false" auth-realm-name="admin-realm" name="system" enabled="false"></jmx-connector> <das-config></das-config> </admin-service> <connector-service class-loading-policy="global" shutdown-timeout-in-seconds="30"> </connector-service> <!--<ejb-container steady-pool-size="0" max-pool-size="32" session-store="${com.sun.aas.instanceRoot}/session-store" pool-resize-quantity="8">--> <!--<ejb-timer-service ejb-timer-service="Hazelcast"></ejb-timer-service>--> <!--</ejb-container>--> <log-service file="${com.sun.aas.instanceRoot}/logs/server.log" log-rotation-limit-in-bytes="2000000"> <module-log-levels /> </log-service> <security-service activate-default-principal-to-role-mapping="true" jacc="simple"> <auth-realm classname="com.sun.enterprise.security.auth.realm.file.FileRealm" name="admin-realm"> <property value="${com.sun.aas.instanceRoot}/config/admin-keyfile" name="file" /> <property value="fileRealm" name="jaas-context" /> </auth-realm> <auth-realm classname="com.sun.enterprise.security.auth.realm.file.FileRealm" name="file"> <property value="${com.sun.aas.instanceRoot}/config/keyfile" name="file" /> <property value="fileRealm" name="jaas-context" /> </auth-realm> <auth-realm classname="com.sun.enterprise.security.auth.realm.certificate.CertificateRealm" name="certificate" /> <jacc-provider policy-configuration-factory-provider="com.sun.enterprise.security.provider.PolicyConfigurationFactoryImpl" policy-provider="com.sun.enterprise.security.provider.PolicyWrapper" name="default"> <property value="${com.sun.aas.instanceRoot}/generated/policy" name="repository" /> </jacc-provider> <jacc-provider policy-configuration-factory-provider="com.sun.enterprise.security.jacc.provider.SimplePolicyConfigurationFactory" policy-provider="com.sun.enterprise.security.jacc.provider.SimplePolicyProvider" name="simple" /> <audit-module classname="com.sun.enterprise.security.ee.Audit" name="default"> <property value="false" name="auditOn" /> </audit-module> <message-security-config auth-layer="SOAP"> <provider-config provider-id="XWS_ClientProvider" class-name="com.sun.xml.wss.provider.ClientSecurityAuthModule" provider-type="client"> <request-policy auth-source="content" /> <response-policy auth-source="content" /> <property value="s1as" name="encryption.key.alias" /> <property value="s1as" name="signature.key.alias" /> <property value="false" name="dynamic.username.password" /> <property value="false" name="debug" /> </provider-config> <provider-config provider-id="ClientProvider" class-name="com.sun.xml.wss.provider.ClientSecurityAuthModule" provider-type="client"> <request-policy auth-source="content" /> <response-policy auth-source="content" /> <property value="s1as" name="encryption.key.alias" /> <property value="s1as" name="signature.key.alias" /> <property value="false" name="dynamic.username.password" /> <property value="false" name="debug" /> <property value="${com.sun.aas.instanceRoot}/config/wss-server-config-1.0.xml" name="security.config" /> </provider-config> <provider-config provider-id="XWS_ServerProvider" class-name="com.sun.xml.wss.provider.ServerSecurityAuthModule" provider-type="server"> <request-policy auth-source="content" /> <response-policy auth-source="content" /> <property value="s1as" name="encryption.key.alias" /> <property value="s1as" name="signature.key.alias" /> <property value="false" name="debug" /> </provider-config> <provider-config provider-id="ServerProvider" class-name="com.sun.xml.wss.provider.ServerSecurityAuthModule" provider-type="server"> <request-policy auth-source="content" /> <response-policy auth-source="content" /> <property value="s1as" name="encryption.key.alias" /> <property value="s1as" name="signature.key.alias" /> <property value="false" name="debug" /> <property value="${com.sun.aas.instanceRoot}/config/wss-server-config-1.0.xml" name="security.config" /> </provider-config> </message-security-config> <property value="SHA-256" name="default-digest-algorithm" /> </security-service> <transaction-service tx-log-dir="${com.sun.aas.instanceRoot}/logs" > </transaction-service> <hazelcast-runtime-configuration enabled="false" multicastGroup="224.2.2.4" multicastPort="2904" generate-names="true"></hazelcast-runtime-configuration> <phone-home-runtime-configuration></phone-home-runtime-configuration> <request-tracing-service-configuration> <log-notifier enabled="true"></log-notifier> </request-tracing-service-configuration> <notification-service-configuration enabled="true"> <log-notifier-configuration enabled="true"></log-notifier-configuration> <eventbus-notifier-configuration enabled="false"></eventbus-notifier-configuration> </notification-service-configuration> <batch-runtime-configuration table-prefix="jbatch" data-source-lookup-name="jdbc/__default"></batch-runtime-configuration> <availability-service availability-enabled="true" > <web-container-availability availability-enabled="true" persistence-scope="modified-session" sso-failover-enabled="true" persistence-type="hazelcast"></web-container-availability> <!--<ejb-container-availability sfsb-ha-persistence-type="hazelcast" sfsb-persistence-type="hazelcast" ></ejb-container-availability>--> </availability-service> <network-config> <protocols> <protocol name="http-listener"> <http default-virtual-server="server" xpowered-by="false" max-connections="250" comet-support-enabled="true"> <file-cache enabled="false"></file-cache> </http> </protocol> <protocol security-enabled="true" name="https-listener"> <http default-virtual-server="server" xpowered-by="false" comet-support-enabled="true" max-connections="250"> <file-cache enabled="false"></file-cache> </http> <ssl classname="com.sun.enterprise.security.ssl.GlassfishSSLImpl" ssl3-enabled="false" cert-nickname="s1as"></ssl> </protocol> </protocols> <network-listeners> <network-listener port="8080" protocol="http-listener" transport="tcp" name="http-listener" thread-pool="http-thread-pool" enabled="true" /> <network-listener port="8443" protocol="https-listener" transport="tcp" name="https-listener" thread-pool="http-thread-pool" enabled="false" /> </network-listeners> <transports> <transport byte-buffer-type="HEAP" name="tcp" acceptor-threads="-1"></transport> </transports> </network-config> <thread-pools> <thread-pool name="http-thread-pool" min-thread-pool-size="10" max-thread-pool-size="200" max-queue-size="4096"></thread-pool> <thread-pool name="thread-pool-1" min-thread-pool-size="2" max-thread-pool-size="200"/> </thread-pools> </config> </configs> <system-property name="fish.payara.classloading.delegate" value="false"/> <property name="administrative.domain.name" value="domain1"/> </domain>
I will also give an example of a resource description file for automatically creating them at the start of the application.
<?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-resource enabled="true" jndi-name="java:app/ora_con" object-type="user" pool-name="java:app/OraPool"/> <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="table" driver-classname="com.p6spy.engine.spy.P6SpyDriver" fail-all-connections="false" idle-timeout-in-seconds="300" is-connection-validation-required="true" 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="java:app/OraPool" non-transactional-connections="false" ping="false" pool-resize-quantity="2" pooling="true" res-type="java.sql.Driver" statement-cache-size="0" statement-leak-reclaim="false" statement-leak-timeout-in-seconds="0" statement-timeout-in-seconds="-1" steady-pool-size="8" validate-atmost-once-period-in-seconds="0" validation-table-name="DUAL" wrap-jdbc-objects="true"> <property name="URL" value="${db.ora.url}"/> <property name="User" value="system"/> <property name="Password" value="1"/> <property name="property.dynamic-reconfiguration-waittimeout-in-seconds" value="60" /> </jdbc-connection-pool> <jdbc-resource enabled="true" jndi-name="java:app/pg_con" object-type="user" pool-name="java:app/PGPool"/> <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="table" driver-classname="com.p6spy.engine.spy.P6SpyDriver" fail-all-connections="false" idle-timeout-in-seconds="300" is-connection-validation-required="true" 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="java:app/PGPool" non-transactional-connections="false" ping="false" pool-resize-quantity="2" pooling="true" res-type="java.sql.Driver" statement-cache-size="0" statement-leak-reclaim="false" statement-leak-timeout-in-seconds="0" statement-timeout-in-seconds="-1" steady-pool-size="8" validate-atmost-once-period-in-seconds="0" validation-table-name="DUAL" wrap-jdbc-objects="true"> <property name="URL" value="${db.pg.url}"/> <property name="User" value="postgres"/> <property name="Password" value="postgres"/> <property name="property.dynamic-reconfiguration-waittimeout-in-seconds" value="60" /> </jdbc-connection-pool> </resources>
You can install dcevm from here . Be sure to install it as an alternative JVM, so that you can always work on a regular default.
You can download the latest version of the agent for unlimited source code changes, as well as reloading the code inside frameworks like hibernate from here .
The ideas for setting up the reload code for payara were underlined here . But the truth is only the idea itself, since the implementation for payara-micro is not considered there.
Thanks to the p6spy library, you can find your sql logs in the project root folder - the spy.log file. The p6spy library can be customized if necessary, but this is a topic for a completely different article.
After placing the profile described above in your pom.xml and the additional files discussed above, you can launch your application with the following command in the appropriate folders:
mvn install exec:exec -P micro
And no additional plugins for the application server in the IDE are required ...
Source: https://habr.com/ru/post/422061/
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