@java.lang.Override
    @java.lang.SuppressWarnings("unchecked")
    public void invoke(Req request, io.grpc.stub.StreamObserver<Resp> responseObserver) {
      switch (methodId) {
        case METHODID_LIST_EXECUTIONS:
          serviceImpl.listExecutions(
              (com.google.cloud.workflows.executions.v1beta.ListExecutionsRequest) request,
              (io.grpc.stub.StreamObserver<
                      com.google.cloud.workflows.executions.v1beta.ListExecutionsResponse>)
                  responseObserver);
          break;
        case METHODID_CREATE_EXECUTION:
          serviceImpl.createExecution(
              (com.google.cloud.workflows.executions.v1beta.CreateExecutionRequest) request,
              (io.grpc.stub.StreamObserver<com.google.cloud.workflows.executions.v1beta.Execution>)
                  responseObserver);
          break;
        case METHODID_GET_EXECUTION:
          serviceImpl.getExecution(
              (com.google.cloud.workflows.executions.v1beta.GetExecutionRequest) request,
              (io.grpc.stub.StreamObserver<com.google.cloud.workflows.executions.v1beta.Execution>)
                  responseObserver);
          break;
        case METHODID_CANCEL_EXECUTION:
          serviceImpl.cancelExecution(
              (com.google.cloud.workflows.executions.v1beta.CancelExecutionRequest) request,
              (io.grpc.stub.StreamObserver<com.google.cloud.workflows.executions.v1beta.Execution>)
                  responseObserver);
          break;
        default:
          throw new AssertionError();
      }
    }
<pre>
Cancels an execution of the given name.
</pre>
java-workflow-executions/grpc-google-cloud-workflow-executions-v1beta/src/main/java/com/google/cloud/workflows/executions/v1beta/ExecutionsGrpc.java