Hi Team, I am intializing simple workers using the following code. WorkflowServiceStubs serviceStubs = WorkflowServiceStubs.newInstance(); WorkflowClient client = WorkflowClient.newInstance(serviceStubs); WorkerFactory factory = WorkerFactory.newInstance(client); 4)Worker worker = factory.n…

What server version and Java SDK version are you using?

I tried with both 1.3.0 and 1.4.0 java sdk versions.

Hi @tihomir , Thanks for the help as it looks like guava issue only. That issue is resolved by using the guava version 20. But now am getting ClassNotFoundException on the following execution : DefaultDataConverter.getDefaultInstance(); Also to get rid of guava issue I had to move to older version…

Hi @tihomir , I am getting the following error: Caused by: java.lang.ClassNotFoundException: com.fasterxml.jackson.databind.ser.std.ToStringSerializerBase at java.net.URLClassLoader.findClass(URLClassLoader.java:382) at java.lang.ClassLoader.loadClass(ClassLoader.java:418) at sun.misc.Launcher$A…

Something is going wrong JacksonJsonPayloadConverter class I’m pretty sure the class is fine. The error clearly indicates a missing dependency.

What framework are you adding the Temporal depends to? Maybe SpringBoot? I would start with looking at your whole project dependencies If you are using Maven mvn dependency:tree or with gradle gradle -q dependencies and see what all libraries bring in guava libs and what versions there are. T…

Hi @tihomir , I am using on both spring boot and drop wizard framework. I did the same and got the guava thing sorted out. But guava has removed a lot of things going forward in their journey and yet I managed to somehow balance between temporal guava dependency and drop wizard guava dependency. But…

The ‘Caused by: java.lang.ClassNotFoundException: com.fasterxml.jackson.databind.ser.std.ToStringSerializerBase’ exception has nothing to do with guava. Also, Temporal support any recent guava versions. Temporal works fine with guava 10, while the current version is 31. New release of java-sdk will…

Hi @spikhalskiy , I agree that this is not guava issue as with the help of @tihomir I got guava issue sorted out but what I am pointing here is balancing one thing is making other dependency unbalanced. Also the thing with guava is that in there newer versions they have removed some of the functions …

Workflowservicestubs.newinstance() throwing method not found error

Community Support

tihomir October 21, 2021, 2:32pm 4

I haven’t seen that issue personally, but very similar was reported here, (specific reply here), and ended up being a guava version issue. Worth looking into it on your end as well imo.

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Workflowservicestubs.newinstance() throwing method not found error

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