activemq-all forces me to use log4j slf4j implementation - maven

I would like to use the logback slf4j implementation in my application, but activemq-all is spoiling the classpath by including the log4j implementation classes. I'm not the only one facing that problem, as witnessed by for instance multiple SLF4J bindings Error with activemq-all-5.6.0.jar. According to that post I have to replace activemq-all by
org.apache.activemq:activemq-camel
org.apache.activemq:activemq-core
org.apache.activemq:activemq-console
org.apache.activemq:activemq-jaas
org.apache.activemq:activemq-optional
org.apache.activemq:kahadb
org.apache.geronimo.specs:geronimo-jms_1.1_spec
org.apache.geronimo.specs:geronimo-jta_1.0.1B_spec
org.apache.geronimo.specs:geronimo-j2ee-management_1.1_spec
org.apache.geronimo.specs:geronimo-annotation_1.0_spec.
The problem is that I don't have the complete maven dependencies (group id, artifact id, version) for these artifacts. Can someone provide me with a ready-to-use replacement for
<dependency>
<groupId>org.apache.activemq</groupId>
<artifactId>activemq-all</artifactId>
<version>5.9.0</version>
</dependency>

You can use active mq core library. Please note that active mq is backward compatible for client.
<dependency>
<groupId>org.apache.activemq</groupId>
<artifactId>activemq-core</artifactId>
<version>5.4.3</version>
<exclusions>
<exclusion>
<artifactId>org.slf4j</artifactId>
<groupId>slf4j-log4j12</groupId>
</exclusion>
<exclusion>
<artifactId>log4j</artifactId>
<groupId>log4j</groupId>
</exclusion>
</exclusions>
</dependency>

In a nutshell, you have already listed group id/artifact id separated by a colon for the artifact you found. Please note that these satisfy some usecase with ActiveMQ 5.6. For instance activemq-core is not really valid any more - use activemq-client and activemq-broker instead.
Currently, these artifact are bundled in activemq-all. But you may want to check out the pom.xml for your version of choice (this list might change over time). You probably won't need all of them unless you are about to embedd a broker with all transports, plugins and configurations within your applications.
<artifactSet>
<includes>
<include>${project.groupId}:activemq-client</include>
<include>${project.groupId}:activemq-openwire-legacy</include>
<include>${project.groupId}:activemq-camel</include>
<include>${project.groupId}:activemq-jaas</include>
<include>${project.groupId}:activemq-broker</include>
<include>${project.groupId}:activemq-console</include>
<include>${project.groupId}:activemq-shiro</include>
<include>${project.groupId}:activemq-spring</include>
<include>${project.groupId}:activemq-pool</include>
<include>${project.groupId}:activemq-jms-pool</include>
<include>${project.groupId}:activemq-amqp</include>
<include>${project.groupId}:activemq-http</include>
<include>${project.groupId}:activemq-mqtt</include>
<include>${project.groupId}:activemq-stomp</include>
<include>${project.groupId}:activemq-kahadb-store</include>
<include>${project.groupId}:activemq-leveldb-store</include>
<include>${project.groupId}:activemq-jdbc-store</include>
<include>org.apache.activemq.protobuf:activemq-protobuf</include>
<include>org.fusesource.hawtbuf:hawtbuf</include>
<include>org.jasypt:jasypt</include>
<include>org.apache.geronimo.specs:geronimo-jms_1.1_spec</include>
<include>org.apache.geronimo.specs:geronimo-jta_1.0.1B_spec</include>
<include>org.apache.geronimo.specs:geronimo-j2ee-management_1.1_spec</include>
<include>org.apache.geronimo.specs:geronimo-annotation_1.0_spec</include>
<include>org.slf4j:slf4j-api</include>
<include>org.slf4j:slf4j-log4j12</include>
<include>log4j:log4j</include>
</includes>
</artifactSet>
Ok, the version number for org.apache.activemq should simply be the release you want to use. For the geronimo specs, this is not so obvious.
<dependency>
<groupId>org.apache.geronimo.specs</groupId>
<artifactId>geronimo-jms_1.1_spec</artifactId>
<version>1.1.1</version>
</dependency>
<dependency>
<groupId>org.apache.geronimo.specs</groupId>
<artifactId>geronimo-j2ee-management_1.1_spec</artifactId>
<version>1.0.1</version>
</dependency>
<dependency>
<groupId>org.apache.geronimo.specs</groupId>
<artifactId>geronimo-annotation_1.0_spec</artifactId>
<version>1.1.1</version>
</dependency>

I was also facing this same issue with activemq-all API and I replaced this dependency with this below dependency and it worked for me.
<!-- https://mvnrepository.com/artifact/org.apache.activemq/activemq-spring -->
<dependency>
<groupId>org.apache.activemq</groupId>
<artifactId>activemq-spring</artifactId>
<version>5.14.3</version>
</dependency>
Hope this can help others.

Related

Maven issue verifying dependency : beam-sdks-java-io-google-cloud-platform

I need to integrate this dependency within my maven project:
<!-- https://mvnrepository.com/artifact/org.apache.beam/beam-sdks-java-io-google-cloud-platform -->
<dependency>
<groupId>org.apache.beam</groupId>
<artifactId>beam-sdks-java-io-google-cloud-platform</artifactId>
<version>2.11.0</version>
</dependency>
However, when I try to execute the command mvn verify within my project I get the error attached:
thanks for the help!
Update
I have included my pubsub dependency like:
<dependency>
<groupId>com.google.cloud</groupId>
<artifactId>google-cloud-pubsub</artifactId>
<version>1.69.0</version>
<exclusions>
<exclusion>
<groupId>io.grpc</groupId>
<artifactId>grpc-core</artifactId>
</exclusion>
</exclusions>
</dependency>
The functions offered by Beam are not suitable for my project unfortunately.
What you are describing is the Diamond Dependency problem.
If you can use the same version of pubsub as beam you should not have this conflict. Per Maven Central, beam-sdks-java-io-google-cloud-platform depends on grpc-google-cloud-pubsub-v1 1.43.0.
I have figure it out the point is that I had on my pom.xml the dependency :
<!-- <dependency>-->
<!-- <groupId>com.google.cloud</groupId>-->
<!-- <artifactId>google-cloud-pubsub</artifactId>-->
<!-- <version>1.66.0</version>-->
<!-- </dependency>-->
But then how should I do if I need to work with these two dependencies on the same project?

Find all dependencies that include a given package

I excluded an artifact because it causes conflicts, namely the jsr311-api given below. Yet when I run the generated jar I'm still getting the java.lang.NoSuchMethodError error. I suspect that another dependency is also including this artifact. How can I find out which one? My dependency list is quite large. Which dependencies include the package javax.ws.rs.core?
<dependency>
<groupId>org.apache.axis2</groupId>
<artifactId>axis2-kernel</artifactId>
<version>1.7.3</version>
<exclusions>
<!-- Causes java.lang.NoSuchMethodError: javax.ws.rs.core.Response$Status$Family.familyOf(I)Ljavax/ws/rs/core/Response$Status$Family; -->
<exclusion>
<artifactId>jsr311-api</artifactId>
<groupId>javax.ws.rs</groupId>
</exclusion>
</exclusions>
</dependency>
Go to
http://search.maven.org/#advancedsearch%7Cgav
and use classname search to find
javax.ws.rs.core.Response
If you use a Nexus 2.x in your company, you can use classname search there as well.
If you want to find out where a given artifact (that you e.g. found by classnmae search) comes from, use dependency:tree in Maven.
In my case the mistake was that I had to manually add the javaee api and I set <scope>provided</scope> which was a mistake, fixing this solved the problem.
<dependency>
<groupId>javax</groupId>
<artifactId>javaee-api</artifactId>
<version>7.0</version>
<scope>provided</scope><!-- remove this -->
</dependency>

JSF correct use of jsf-api dependency

Ok, I am a little confused on the differences between jsf-api implementations.
<dependency>
<groupId>com.sun.faces</groupId>
<artifactId>jsf-api</artifactId>
<version>2.2.8</version>
</dependency>
<dependency>
<groupId>javax.faces</groupId>
<artifactId>jsf-api</artifactId>
<version>2.1</version>
</dependency>
I am not sure what the differences are between these two. I thought they do the same thing and allow the javax.faces imports but now I have confused myself. Can anyone please explain these two differences? Thanks :)
There was somes changes with the groupId of the Maven JSF-API dependency since the first version. For JSF 2.2 (current version as I'm writing this), you should use the following recommended dependency, if you are running in a container supporting JSF:
<dependency>
<groupId>javax.faces</groupId>
<artifactId>javax.faces-api</artifactId>
<version>2.2</version>
<scope>provided</scope>
</dependency>
If your container does not support JSF (like Tomcat), use the following dependency if you want to use Mojarra (the default JSF implementation):
<dependency>
<groupId>org.glassfish</groupId>
<artifactId>javax.faces</artifactId>
<version>2.2.8</version>
</dependency>
Other recommmendation and information are available on the official page of JSF.

Onejar-maven-plugin to set the order of jar loading

I've been using the library apache-log4j-extras for logging. It contains class org.apache.log4j.Logger.
Now I had to reference some 3rd party library, that uses logback and has among its dependencies log4j-over-slf4j (jar). Unfortunately, latter jar also contains class org.apache.log4j.Logger.
Looks like the latter class is preferred by the onejar classloader...
I don't need logback and log4j-over-slf4j. Just want my org.apache.log4j.Logger from apache-log4j-extras back. What are my options with the Onejar-maven-plugin?
EDIT: It appeared to be an issue with Debug mode in IDEA, not with onejar. However the question is still relevant: how can I ensure that I load the requried class with Onejar?
EDIT2: E.g. in C# it could be easily resolved with "extern alias" feature.
why don't you just exclude it?
<dependency>
<groupId>my.naughty.thirdparty</groupId>
<artifactId>thirdparty-with-log4j-over-slf4j</artifactId>
<version>${thirdparty.version}</version>
<exclusions>
<exclusion>
<groupId>org.slf4j</groupId>
<artifactId>log4j-over-slf4j</artifactId>
</exclusion>
</exclusions>
</dependency>
Looks like (for Debug mode in IDEA) just switching depenencies order solved the issue.
How it was:
<dependency>
<groupId>my.naughty.thirdparty</groupId>
<artifactId>thirdparty-ref-log4j-over-slf4j</artifactId>
<version>0.50</version>
</dependency>
<dependency>
<groupId>log4j</groupId>
<artifactId>apache-log4j-extras</artifactId>
<version>1.1</version>
</dependency>
Changed to:
<dependency>
<groupId>log4j</groupId>
<artifactId>apache-log4j-extras</artifactId>
<version>1.1</version>
</dependency>
<dependency>
<groupId>my.naughty.thirdparty</groupId>
<artifactId>thirdparty-ref-log4j-over-slf4j</artifactId>
<version>0.50</version>
</dependency>
But surely I can't consider it as a robust solution, especially for Onejar.

multiple SLF4J bindings Error with activemq-all-5.6.0.jar

When I upgrade to activemq-all-5.6.0
I get this error during server startup
SLF4J: Class path contains multiple SLF4J bindings
I don't have this issue when using activemq-all-5.5.1
On checking I do find that there StaticLoggerBinder.class in both activemq-all-5.6.0.jar and slf4j-log4j12-1.5.10.jar which is causing the issue
Please do help in debugging this issue
My pom.xml is as follows
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>1.5.10</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>jcl-over-slf4j</artifactId>
<version>1.5.10</version>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-log4j12</artifactId>
<version>1.5.10</version>
<scope>runtime</scope>
</dependency>
The active mq dependency is like this
Old Version 5.5.1 (This works)
<dependency>
<groupId>org.apache.activemq</groupId>
<artifactId>activemq-all</artifactId>
<version>5.5.1</version>
</dependency>
New Version 5.6.0 (This gives the error)
<dependency>
<groupId>org.apache.activemq</groupId>
<artifactId>activemq-all</artifactId>
<version>5.6.0</version>
</dependency>
Thanks in advance.
The ActiveMQ guys use the Maven Shade Plugin to create the activemq-all "ueber" jar. Somewhere between version 5.5.1 and 5.6.0 they added the org.slf4j:slf4j-log4j12 dependency - hence your problem.
Unfortunately because they used the shade plugin you can not use exclusions in your activemq-all dependency definition in your POM.
Instead you will need to completely replace the activemq-all dependency with all the required individual dependencies (except of course the org.sl4j-log4j12 one).
The following page details all the required dependencies:
http://activemq.apache.org/initial-configuration.html#InitialConfiguration-RequiredJARs
Alternatively the following is the list of all dependencies (required and optional) included in the activemq-all jar (taken from the configuration of the shade plugin in the activemq-all pom):
org.apache.activemq:activemq-camel
org.apache.activemq:activemq-core
org.apache.activemq:activemq-console
org.apache.activemq:activemq-jaas
org.apache.activemq:activemq-optional
org.apache.activemq:kahadb
org.apache.geronimo.specs:geronimo-jms_1.1_spec
org.apache.geronimo.specs:geronimo-jta_1.0.1B_spec
org.apache.geronimo.specs:geronimo-j2ee-management_1.1_spec
org.apache.geronimo.specs:geronimo-annotation_1.0_spec
org.slf4j:slf4j-api
org.slf4j:slf4j-log4j12
log4j:log4j
Hope that helps.
I had the same problem while using Spring. What helped me was replacing the dependency of activemq-all with:
<dependency>
<groupId>org.apache.activemq</groupId>
<artifactId>activemq-spring</artifactId>
<version>5.14.3</version>
</dependency>
Hope this will help anyone...

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