Thanks Richard, I forgot that there are no problems at all if I use uimaFIT "correctly".
+1 I will adapt ruta to use descriptions I do already some stuff you mention below, but the part with the inlined analysis engines was a bit neglected. Best, Peter Am 19.08.2016 um 10:08 schrieb Richard Eckart de Castilho: > I have been thinking a bit about this. > >> On 19.08.2016, at 09:57, Peter Klügl <[email protected]> wrote: >> >> What are our options concerning the three projects? The functionality in >> ruta calling analysis engines is needed (preferable without switching in >> future). > > With the present release versions of UIMA/uimaFIT, the following should > be done when creating analysis engines inside other analysis engines: > > // use createEngineDescription instead of createEngine > AnalysisEngineDescription aed = createEngineDescription(MyNestedAE.class); > > // Obtain resource manager from enclosing AE > ResourceManager mgr = ((UimaContextAdmin) > getContext()).getResourceManager(); > > // Use that resource manager when creating the actual engine > AnalysisEngine engine = UIMAFramework.produceAnalysisEngine(aed, mgr, null); > >> Yes, uimaFIT should not create a resource manager, or at least there >> should be an option to reuse a given one... > > There is no uimaFIT method for this because it can easily be > accomplished using UIMAFramework. > >> or at least a given classloader. The switching is somewhat problematic >> for me and Ruta, but did not cause too serious problems yet. > > You could also do that by creating your own resource manager and using > it when creating the engine: > > ResourceManager resMgr = UIMAFramework.newDefaultResourceManager(); > resMgr.setExtensionClassPath(myClassLoader, "", true); > >> There is of course ResourceManagerFactory.setResourceManagerCreator(). >> With this, I could delegate the existing/ruta resource manager to the >> uimaFIT factories, but I do not know if I should really do this in a >> static manner. > I don't think that makes sense in this case. I added that function in > case somebody wants to use uimaFIT with the original UIMA behavior > (i.e. without using the Thread context classloader) or to experiment > with other classloading scenarios. > > What do you think? > > Cheers, > > -- Richard > >
