Examples with FixedSizeDimension org.dkpro.lab.task.FixedSizeDimension used on opensource projects

Example 1 with FixedSizeDimension

use of org.dkpro.lab.task.FixedSizeDimension in project dkpro-lab by dkpro.

the class BatchTaskEngine method run.

@Override
public String run(Task aConfiguration) throws ExecutionException, LifeCycleException {
    if (!(aConfiguration instanceof BatchTask)) {
        throw new ExecutionException("This engine can only execute [" + BatchTask.class.getName() + "]");
    }
    // Create persistence service for injection into analysis components
    TaskContext ctx = null;
    try {
        ctx = contextFactory.createContext(aConfiguration);
        // Now the setup is complete
        ctx.getLifeCycleManager().initialize(ctx, aConfiguration);
        // Start recording
        ctx.getLifeCycleManager().begin(ctx, aConfiguration);
        try {
            BatchTask cfg = (BatchTask) aConfiguration;
            ParameterSpace parameterSpace = cfg.getParameterSpace();
            // Try to calculate the parameter space size.
            int estimatedSize = 1;
            for (Dimension<?> d : parameterSpace.getDimensions()) {
                if (d instanceof FixedSizeDimension) {
                    FixedSizeDimension fsd = (FixedSizeDimension) d;
                    if (fsd.size() > 0) {
                        estimatedSize *= fsd.size();
                    }
                }
            }
            // A subtask execution may apply to multiple parameter space coordinates!
            Set<String> executedSubtasks = new LinkedHashSet<String>();
            ProgressMeter progress = new ProgressMeter(estimatedSize);
            for (Map<String, Object> config : parameterSpace) {
                if (cfg.getConfiguration() != null) {
                    for (Entry<String, Object> e : cfg.getConfiguration().entrySet()) {
                        if (!config.containsKey(e.getKey())) {
                            config.put(e.getKey(), e.getValue());
                        }
                    }
                }
                log.info("== Running new configuration [" + ctx.getId() + "] ==");
                List<String> keys = new ArrayList<String>(config.keySet());
                for (String key : keys) {
                    log.info("[" + key + "]: [" + StringUtils.abbreviateMiddle(Util.toString(config.get(key)), "…", 150) + "]");
                }
                executeConfiguration(cfg, ctx, config, executedSubtasks);
                progress.next();
                log.info("Completed configuration " + progress);
            }
            // Set the subtask property and persist again, so the property is available to
            // reports
            cfg.setAttribute(SUBTASKS_KEY, executedSubtasks.toString());
            cfg.persist(ctx);
        } catch (LifeCycleException e) {
            ctx.getLifeCycleManager().fail(ctx, aConfiguration, e);
            throw e;
        } catch (UnresolvedImportException e) {
            // HACK - pass unresolved import exceptions up to the outer batch task
            ctx.getLifeCycleManager().fail(ctx, aConfiguration, e);
            throw e;
        } catch (Throwable e) {
            ctx.getLifeCycleManager().fail(ctx, aConfiguration, e);
            throw new ExecutionException(e);
        }
        // End recording (here the reports will nbe done)
        ctx.getLifeCycleManager().complete(ctx, aConfiguration);
        return ctx.getId();
    } finally {
        if (ctx != null) {
            ctx.getLifeCycleManager().destroy(ctx, aConfiguration);
        }
    }
}