Excluded embedded tomcat still exists in lib-provided folder - java

I need to build spring-boot application as WAR. I did this:
<profile>
<id>war</id>
<properties>
<packaging.type>war</packaging.type>
<start-class>com.healthgorilla.analytics.AnalyticsApplication</start-class>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-tomcat</artifactId>
<scope>provided</scope>
</dependency>
</dependencies>
</profile>
Maven builds WAr but I have this folder: myApp-1.0-SNAPSHOT.war\WEB-INF\lib-provided with this libraries:
tomcat-embedded still exists in my war artifact. How can I remove it?
I tried add this:
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
<exclusions>
<exclusion>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-tomcat</artifactId>
</exclusion>
</exclusions>
</dependency>
But the result is the same.

Related

Unable to add maven dependency for Apache Commons-csv

Hi All i am trying to add Apache commons-csv version 1.8 dependency for my spring boot project but getting following error.
Dependency 'org.apache.commons:commons-csv:1.8' not found. Also i am using Java 14.For your reference here i am also pasting my pom.xml.
<properties>
<java.version>14</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-thymeleaf</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-csv</artifactId>
<version>1.8</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-devtools</artifactId>
<scope>runtime</scope>
<optional>true</optional>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
<exclusions>
<exclusion>
<groupId>org.junit.vintage</groupId>
<artifactId>junit-vintage-engine</artifactId>
</exclusion>
</exclusions>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
For Intellij Idea: go to Maven(on right side) and press "Reimport All Maven Project".
it worked for me.
Right click on your project folder -> Maven -> Reload Project.
It worked for me
Right click on project and Follow this Navigation
project->maven->reimport will worked for me

JVM crashes when running Spring Boot web app

My Spring boot 2.0.3 web app runs fine on Eclipse, with Java 1.8-1.4.1 and the embedded Tomcat. But when I build my war file (using mvn package) and deploy it to linux (uname -mrs gives Linux 4.9.77-31.58.amzn1.x86_64 x86_64), and run it ( same java version) on a external Tomcat 9.0.10, the JVM crashes when it connects to Oracle. The code where the crash occurs is:
#Repository
public class ReadFromDb {
#Autowired
private NamedParameterJdbcTemplate jdbcTemplate;
public TspsPatent readTspsPatent(TspsPatent tspsPatent)
{
System.out.println("DSxxx1");
// Next line crashes
List<TspsPatent> tspsPatents = jdbcTemplate.query("select 3 patent_sk from dual",
(rs, rowNum) -> new TspsPatent (rs.getString("patent_sk")));
System.out.println("DSxxx2");
if (tspsPatents.size() == 0) {return null;}
return tspsPatents.get(0);
}
}
ie the DSxxx1 line is printed in catalina.out, but DSxxx2 isn't.
The full catalina.out is here:
catalina.out
If examine the jni connections using:
-Xcheck:jni
in setenv.sh, then in catalina.out I get:
catalina-jni.out
When the JVM crashes it creates a log file hs_err_pid40342.log, which is here:
hs_err_pid40342.log
This log file contains , on lines 508 - 518 a group of java/lang/ClassNotFoundException one of which is:
Event: 18.567 Thread 0x00007fe844620000 Exception <a 'java/lang/ClassNotFoundException': com/clarivate/dataviewer/model/TspsPatentCustomizer> (0x000000059e3dd210) thrown at [/HUDSON3/workspace/8-2-build-linux-amd64/jdk8u141/9370/hotspot/src/share/vm/classfile/systemDictionary.cpp, line 210]
I wrote the package:
com/clarivate/dataviewer/model
but there is no class called TspsPatentCustomizer
I have 2 classes with similar names in this package:
TspsPatent and TspsPatentNumberChange
but they are both just plain pojo's.
Why is the JVM looking for a class called TspsPatentCustomizer when this class has never existed?
The NamedParameterJdbcTemplate class handles the dB connections. It is in :
spring-jdbc-5.0.7.RELEASE.jar
and this jar is in my war file
My application.properties has:
logging.level.root=INFO
server.port=8090
server.servlet.path=/
spring.mvc.view.prefix=/WEB-INF/jsp/
spring.mvc.view.suffix=.jsp
spring.datasource.initialization-mode=always
spring.datasource.url=jdbc:oracle:oci:#myDataBase
spring.datasource.username=myUser
spring.datasource.password=myPassword
spring.datasource.driver-class-name=oracle.jdbc.OracleDriver
My pom.xml file contains:
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.clarivate</groupId>
<artifactId>dataviewer</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>war</packaging>
<name>DataViewer</name>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.0.3.RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<java.version>1.8</java.version>
<start-class>com.clarivate.dataviewer.DvMain</start-class>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
<exclusions>
<exclusion>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-tomcat</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-tomcat</artifactId>
<scope>provided</scope>
</dependency>
<!-- DS may need to remove for tomcat installation -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-log4j2</artifactId>
<exclusions>
<exclusion>
<groupId>org.apache.logging.log4j</groupId>
<artifactId>log4j-slf4j-impl</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.apache.tomcat.embed</groupId>
<artifactId>tomcat-embed-jasper</artifactId>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>jstl</artifactId>
</dependency>
<dependency>
<groupId>com.oracle</groupId>
<artifactId>ojdbc6</artifactId>
<version>11.2.0.1.0</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-jdbc</artifactId>
<exclusions>
<exclusion>
<groupId>org.apache.tomcat</groupId>
<artifactId>tomcat-jdbc</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-taglibs</artifactId>
</dependency>
</dependencies>
<!-- Required to find ojdbc6, because Oracle don't make it available to maven-->
<repositories>
<repository>
<id>codelds</id>
<url>https://code.lds.org/nexus/content/groups/main-repo</url>
</repository>
</repositories>
<build>
<finalName>DataViewer</finalName>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<configuration>
<!-- <mainClass>com.clarivate.dataviewer.DvMain</mainClass>-->
<executable>true</executable>
</configuration>
</plugin>
</plugins>
</build>
<description>TSPS data viewer</description>
One query is this dependency:
<dependency>
<groupId>com.oracle</groupId>
<artifactId>ojdbc6</artifactId>
<version>11.2.0.1.0</version>
</dependency>
My $ORACLE_HOME is not part of my war file, it's on linux at:
/oracle/app/oracle/product/11.2.0/client_1
which can't be changed.
So the version numbers are slightly different, does this make a difference and if so how do I change my maven version?
The strange TspsPatentConversion reference is a sideline, my main concern is to get the app running. Have I missed out any Oracle related settings or dependencies?
Any help or suggestions greatly appreciated
The answer was slightly mismatched version in the Oracle client see:
Oracle community
In my war file I had ojdbc6-11.2.0.1.0.jar, my Oracle client in $ORACLE_HOME on Linux was 11.2.0, these 2 versions are not identical and this incompatability caused the jvm crash. The solution was to remove ojdbc6-11.2.0.1.0.jar from the war to force my app to use ojdbc6.jar in $ORACLE_HOME. To do this you add ojdbc6 scope "provided" to the pom.

SpringBoot Application GCP Deployment Issue

I am trying to deploy a GAE SpringBoot application on GCP but no luck.
Getting Below Error:
Uncaught exception from servlet
java.lang.RuntimeException: javax.servlet.ServletException: Not running on Jetty, JSR-356 support unavailable at org.eclipse.jetty.annotations.ServletContainerInitializersStarter.doStart(ServletContainerInitializersStarter.java:68) at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68) at
org.eclipse.jetty.servlet.ServletContextHandler.startContext(ServletContextHandler.java:330)
POM
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns="http://maven.apache.org/POM/4.0.0"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.gcptest</groupId>
<artifactId>gcptest-service</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>war</packaging>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.5.10.RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<java.version>1.8</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter</artifactId>
<exclusions>
<exclusion>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-logging</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
<!-- Excluded for GCP Conflict, as gcp runs on jetty -->
<exclusions>
<exclusion>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-tomcat</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>com.zaxxer</groupId>
<artifactId>HikariCP</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-jetty</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-log4j2</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
<exclusions>
<exclusion>
<groupId>org.apache.tomcat</groupId>
<artifactId>tomcat-jdbc</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-annotations</artifactId>
<version>2.8.0</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-core</artifactId>
<version>2.8.0</version>
</dependency>
<dependency>
<groupId>io.swagger</groupId>
<artifactId>swagger-annotations</artifactId>
<version>1.5.13</version>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<version>2.8.0</version>
</dependency>
<dependency>
<groupId>io.springfox</groupId>
<artifactId>springfox-swagger-ui</artifactId>
<version>2.7.0</version>
<scope>compile</scope>
</dependency>
<dependency>
<groupId>io.springfox</groupId>
<artifactId>springfox-swagger2</artifactId>
<version>2.7.0</version>
</dependency>
<!-- Dependency for GCP -->
<dependency>
<groupId>com.google.appengine</groupId>
<artifactId>appengine-api-1.0-sdk</artifactId>
<version>1.9.48</version>
</dependency>
<dependency>
<groupId>com.google.cloud.sql</groupId>
<artifactId>mysql-socket-factory-connector-j-6</artifactId>
<version>1.0.5</version>
</dependency>
<dependency>
<groupId>com.google.cloud</groupId>
<artifactId>google-cloud-storage</artifactId>
<version>1.22.0</version>
</dependency>
<dependency>
<groupId>com.google.appengine.tools</groupId>
<artifactId>appengine-gcs-client</artifactId>
<version>0.7</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>com.google.cloud.tools</groupId>
<artifactId>appengine-maven-plugin</artifactId>
<version>1.3.1</version>
</plugingcptest
</plugins>
<resources>
<resource>
<filtering>true</filtering>
<directory>src/main/resources</directory>
<includes>
<include>*.properties</include>
<include>log4j2.json</include>
</includes>
</resource>
</resources>
</build>
</project>
You must convert your app to App Engine config. If you are using GOOGLE APP ENGINE standard, follow these steps:
Use the WAR packaging
You must use WAR packaging to deploy into Google App Engine Standard.
If you generate a Spring Boot project from start.spring.io, make sure you switch to the full version view of the initializer site, and select WAR packaging.
If you have an existing JAR packaging project, you can convert it into a WAR project by:
In pom.xml, change <packaging>jar</packaging> to <packaging>war</packaging>
Create a new SpringBootServletInitializer implementation:
public class ServletInitializer extends SpringBootServletInitializer {
#Override
protected SpringApplicationBuilder configure(SpringApplicationBuilder application) {
return application.sources(YourApplication.class);
}
}
Remove Tomcat Starter
Google App Engine Standard deploys your WAR into a Jetty server. Spring Boot's starter includes Tomcat by default. This will introduce conflicts. Exclude Tomcat dependencies:
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
<exclusions>
<exclusion>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-tomcat</artifactId>
</exclusion>
</exclusions>
</dependency>
Do not include the Jetty dependencies. But you must include Servlet API dependency:
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
<version>3.1.0</version>
<scope>provided</scope>
</dependency>
Add App Engine Standard Plugin
In the pom.xml, add the App Engine Standard plugin:
<plugin>
<groupId>com.google.cloud.tools</groupId>
<artifactId>appengine-maven-plugin</artifactId>
<version>1.3.1</version>
</plugin>
This plugin is used to run local development server as well as deploying the application into Google App Engine.
Add App Engine Configuration
Add a src/main/webapp/WEB-INF/appengine-web.xml:
<appengine-web-app xmlns="http://appengine.google.com/ns/1.0">
<version>1</version>
<threadsafe>true</threadsafe>
<runtime>java8</runtime>
</appengine-web-app>
This configure is required for applications running in Google App Engine.
Exclude JUL to SLF4J Bridge
Spring Boot's default logging bridge conflicts with Jetty's logging system. To be able to capture the Spring Boot startup logs, you need to exclude org.slf4j:jul-to-slf4j dependency. The easiest way to do this is to set the dependency scope to provided, so that it won't be included in the WAR file:
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
<version>3.1.0</version>
<scope>provided</scope>
</dependency>
Out of memory errors
With Spring Boot >= 1.5.6, you may run into out of memory errors on startup. Please follow these instructions to work around this issue:
Inside src/main/resources, adding a logging.properties file with:
.level = INFO
Inside src/main/webapp/WEB-INF/appengine-web.xml, add a config that points to the new logging.properties file.
<system-properties>
<property name="java.util.logging.config.file" value="WEB-INF/classes/logging.properties"/>
</system-properties>

NoSuchMethodError: org.apache.log4j.ConsoleAppender.<init>(Lorg/apache/log4j/Layout;)

I have a maven project with jdk: 1.8, spring-boot: 1.5.4.RELEASE, spring: 4.3.9.RELEASE, and some vendor dependencies. The project builds and runs but when I access resources used by vendor packages, I get following exception:
java.lang.NoSuchMethodError: org.apache.log4j.ConsoleAppender.<init>(Lorg/apache/log4j/Layout;)V
at bkLogPkg.SingletonLog.<init>(SingletonLog.java:19) ~[VendorComLib.jar:na]
at Vendor.ConnectionBasket.<init>(ConnectionBasket.java:31) ~[VendorServices.jar:na]
at Vendor.ConnectionBasketInterface.Loader(ConnectionBasketInterface.java:450) ~[VendorServices.jar:na]
at Vendor.ConnectionBasketInterface.<init>(ConnectionBasketInterface.java:251) ~[VendorServices.jar:na]
...
It's trying to call method from Vendor jar file to log4j 1.2.14.jar file, but it's unable to do it. I have added vendor dependencies in pom.xml file.
pom.xml:
http://maven.apache.org/xsd/maven-4.0.0.xsd">
4.0.0
<groupId>com.sample</groupId>
<artifactId>angular2-spring</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>war</packaging>
<name>angular2-spring</name>
<description>Angular 2 application with Spring 4</description>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.5.4.RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<java.version>1.8</java.version>
<org.slf4j-version>1.2.14</org.slf4j-version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-tomcat</artifactId>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-devtools</artifactId>
</dependency>
<!-- Vendor dependencies from Local Repository -->
<dependency>
<groupId>Vendor</groupId>
<artifactId>log4j</artifactId>
<version>1.2.14</version>
</dependency>
<dependency>
<groupId>Vendor</groupId>
<artifactId>VendorServiceAuth</artifactId>
<version>1.0.0</version>
</dependency>
<dependency>
<groupId>Vendor</groupId>
<artifactId>VendorServices</artifactId>
<version>1.0.0</version>
</dependency>
<dependency>
<groupId>Vendor</groupId>
<artifactId>VendorComLib</artifactId>
<version>1.0.0</version>
</dependency>
<dependency>
<groupId>Vendor</groupId>
<artifactId>VendorHeaderClass</artifactId>
<version>1.0.0</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
I have the same issue today. It cost me several hours to find the reason.
You just have a conflict with your log4j jar.
The quick fix for this is :
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
<exclusions>
<exclusion>
<groupId>org.slf4j</groupId>
<artifactId>log4j-over-slf4j</artifactId>
</exclusion>
</exclusions>
</dependency>
If you really need log4j, then add the dependency:
<dependency>
<groupId>log4j</groupId>
<artifactId>log4j</artifactId>
<version>1.2.17</version>
</dependency>
You can check log4j-over-slf4j to know the detail.
I have encountered similar issues and all of mine were solved by making sure the version I was using was the most updated and that is is compatible with the rest of the code. With your problem, it looks as if the .jar is specifically built to be compatible so I doubt that's the issue. Only things I can think of given the information at hand is:
1.) Try making sure all .jar's being used are newest version. (Sometimes if your other .jar's are not completely updated, they can throw errors/exceptions when trying to access a method from a .jar that is a version ahead.)
2.) If "1" doesn't do it, try using a dependency import function in an IDE. I have had many occurrences where Maven was just causing odd errors from IDE compatibility. Importing all .jar's from a "Dependency" menu could also help.

Spring Boot: different dependencies for IDE and package

What is the best approach to handle different dependencies trees for Spring Boot running under Eclipse (Spring Tools Suite)?
I'd like to run from IDE with Logback library enabled. And packaged version (uberJar) should not contain Logback because I'm using Log4j2 there. Build is managed by Maven.
Thank you, guys! I've combined your advice and config from Spring docs.
Finally I got:
<profiles>
<profile>
<activation>
<activeByDefault>true</activeByDefault>
</activation>
<id>runtime</id>
</profile>
<profile>
<id>build</id>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter</artifactId>
<exclusions>
<exclusion>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-logging</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-log4j2</artifactId>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>log4j-over-slf4j</artifactId>
</dependency>
</dependencies>
</profile>
</profiles>

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