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Enhancement Request
As comment:
I found that the EventMeshCommon class in the original TCP package was referenced by the classes of grpc, HTTP, and other modules. So should I placed this class under the Common module and corrected the reference? This also eliminates the coupling between the modules of the Java SDK.
Now reference:

Describe the solution you'd like
Move EventMesh class to common module, and check original references.
Are you willing to submit PR?
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