Examples of com.threerings.getdown.util.MetaProgressObserver

com.threerings.getdown.util.MetaProgressObserver
Accumulates the progress from a number of elements into a single smoothly progressing progress.

            // and apply them...
            setStep(Step.PATCH);
            updateStatus("m.patching");


            // create a new ProgressObserver that divides the different patching phases
            MetaProgressObserver mprog = new MetaProgressObserver(_progobs, list.size());
            for (Resource prsrc : list) {
                mprog.startElement(1);
                try {
                    Patcher patcher = new Patcher();
                    patcher.patch(prsrc.getLocal().getParentFile(), prsrc.getLocal(), mprog);
                } catch (Exception e) {
                    log.warning("Failed to apply patch", "prsrc", prsrc, e);

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        long totalSize = 0L;
        for (Resource rsrc : rsrcs) {
            totalSize += rsrc.getLocal().length();
        }


        MetaProgressObserver mpobs = new MetaProgressObserver(obs, totalSize);
        boolean noUnpack = SysProps.noUnpack();
        for (Resource rsrc : rsrcs) {
            if (Thread.interrupted()) {
                throw new InterruptedException("m.applet_stopped");
            }
            mpobs.startElement(rsrc.getLocal().length());


            if (rsrc.isMarkedValid()) {
                if (alreadyValid != null) {
                    alreadyValid[0]++;
                }
                mpobs.progress(100);
                continue;
            }


            try {
                if (_digest.validateResource(rsrc, mpobs)) {
                    // unpack this resource if appropriate
                    if (noUnpack || !rsrc.shouldUnpack()) {
                        // finally note that this resource is kosher
                        rsrc.markAsValid();
                        continue;
                    }
                    if (rsrc.unpack()) {
                        unpacked.add(rsrc);
                        rsrc.markAsValid();
                        continue;
                    }
                    log.info("Failure unpacking resource", "rsrc", rsrc);
                }


            } catch (Exception e) {
                log.info("Failure validating resource. Requesting redownload...",
                    "rsrc", rsrc, "error", e);


            } finally {
                mpobs.progress(100);
            }
            failures.add(rsrc);
        }


        return (failures.size() == 0) ? null : failures;

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            } else {
                it.remove();
            }
        }


        MetaProgressObserver mpobs = new MetaProgressObserver(obs, totalSize);
        for (Resource rsrc : rsrcs) {
            if (Thread.interrupted()) {
                throw new InterruptedException("m.applet_stopped");
            }
            mpobs.startElement(rsrc.getLocal().length());
            if (!rsrc.unpack()) {
                log.info("Failure unpacking resource", "rsrc", rsrc);
            }
            mpobs.progress(100);
        }
    }

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Related Classes of com.threerings.getdown.util.MetaProgressObserver

com.threerings.getdown.data.Application

com.threerings.getdown.launcher.Getdown

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