Examples with BundleItem org.onebusaway.transit_data_federation.model.bundle.BundleItem used on opensource projects

Example 1 with BundleItem

use of org.onebusaway.transit_data_federation.model.bundle.BundleItem in project onebusaway-application-modules by camsys.

the class BundleManagementServiceImpl method refreshApplicableBundles.

/**
 * This method calculates which of the bundles available to us are valid for
 * today, and updates the internal list appropriately. It does not switch any
 * bundles.
 */
public synchronized void refreshApplicableBundles() {
    _applicableBundles.clear();
    for (BundleItem bundle : _allBundles) {
        if (bundle.isApplicableToDate(getServiceDate())) {
            _log.info("Bundle " + bundle.getName() + "(" + bundle.getId() + ")" + " is active for today; adding to list of active bundles.");
            _applicableBundles.put(bundle.getId(), bundle);
        }
    }
}

Example 2 with BundleItem

use of org.onebusaway.transit_data_federation.model.bundle.BundleItem in project onebusaway-application-modules by camsys.

the class BundleManagementServiceImpl method reevaluateBundleAssignment.

/**
 * Recalculate which of the bundles that are available and active for today we
 * should be using. Switch to that bundle if not already active.
 */
public void reevaluateBundleAssignment() throws Exception {
    if (_applicableBundles.size() == 0) {
        _log.error("No valid and active bundles found!");
        return;
    }
    // sort bundles by preference
    ArrayList<BundleItem> bestBundleCandidates = new ArrayList<BundleItem>(_applicableBundles.values());
    Collections.sort(bestBundleCandidates);
    BundleItem bestBundle = bestBundleCandidates.get(bestBundleCandidates.size() - 1);
    _log.info("Best bundle is " + bestBundle.getName() + " (" + bestBundle.getId() + ")");
    changeBundle(bestBundle.getId(), bestBundle.getName());
}

Example 3 with BundleItem

use of org.onebusaway.transit_data_federation.model.bundle.BundleItem in project onebusaway-application-modules by camsys.

the class HttpBundleStoreImpl method getBundles.

@Override
public List<BundleItem> getBundles() throws Exception {
    List<BundleItem> output = new ArrayList<BundleItem>();
    List<BundleItem> bundlesFromHttp = getBundleListFromHttp();
    for (BundleItem bundle : bundlesFromHttp) {
        boolean bundleIsValid = true;
        // ensure bundle path exists locally
        File bundleRoot = new File(_bundleRootPath, bundle.getName());
        if (!bundleRoot.exists()) {
            if (!bundleRoot.mkdirs()) {
                throw new Exception("Creation of bundle root for " + bundle.getName() + " at " + bundleRoot + " failed.");
            }
        }
        for (BundleFileItem file : bundle.getFiles()) {
            File fileInBundlePath = new File(bundleRoot, file.getFilename());
            // see if file already exists locally and matches its MD5
            if (fileInBundlePath.exists()) {
                if (!file.verifyMd5(fileInBundlePath)) {
                    _log.warn("File " + fileInBundlePath + " is corrupted; removing.");
                    if (!fileInBundlePath.delete()) {
                        _log.error("Could not remove corrupted file " + fileInBundlePath);
                        bundleIsValid = false;
                        break;
                    }
                }
            }
            // if the file is not there, or was removed above, try to download it again from the TDM.
            if (!fileInBundlePath.exists()) {
                int tries = _fileDownloadRetries;
                while (tries > 0) {
                    URL fileDownloadUrl = _apiLibrary.buildUrl("bundle", "deploy", bundle.getName(), "file", file.getFilename(), "get");
                    try {
                        downloadUrlToLocalPath(fileDownloadUrl, fileInBundlePath, file.getMd5());
                    } catch (Exception e) {
                        tries--;
                        if (tries == 0) {
                            bundleIsValid = false;
                        }
                        _log.warn("Download of " + fileDownloadUrl + " failed (" + e.getMessage() + ");" + " retrying (retries left=" + tries + ")");
                        continue;
                    }
                    // file was downloaded successfully--break out of retry loop
                    break;
                }
            }
        }
        if (bundleIsValid) {
            _log.info("Bundle " + bundle.getName() + " files pass checksums; added to list of local bundles.");
            output.add(bundle);
        } else {
            _log.warn("Bundle " + bundle.getName() + " files do NOT pass checksums; skipped.");
        }
    }
    return output;
}

Example 4 with BundleItem

use of org.onebusaway.transit_data_federation.model.bundle.BundleItem in project onebusaway-application-modules by camsys.

the class HttpBundleStoreImpl method getBundleListFromHttp.

private List<BundleItem> getBundleListFromHttp() {
    ArrayList<BundleItem> output = new ArrayList<BundleItem>();
    _log.info("Getting current bundle list from Server...");
    List<JsonObject> bundles = null;
    try {
        bundles = _apiLibrary.getItemsForRequest("bundle", "list");
    } catch (Exception e) {
        _log.info("Error executing apiLibrary.getItemsForRequest", e);
    }
    if (bundles != null) {
        for (JsonObject itemToAdd : bundles) {
            try {
                BundleItem item = new BundleItem();
                if (itemToAdd.get("id") == null)
                    item.setId(getJsonObjAsString(itemToAdd, "name"));
                else
                    item.setId(getJsonObjAsString(itemToAdd, "id"));
                item.setName(getJsonObjAsString(itemToAdd, "name"));
                item.setServiceDateFrom(ServiceDate.parseString(getJsonObjAsString(itemToAdd, "service-date-from").replace("-", "")));
                item.setServiceDateTo(ServiceDate.parseString(getJsonObjAsString(itemToAdd, "service-date-to").replace("-", "")));
                if (itemToAdd.get("created") != null)
                    item.setCreated(_updatedDateFormatter.parseDateTime(getJsonObjAsString(itemToAdd, "created")));
                if (itemToAdd.get("updated") != null)
                    item.setUpdated(_updatedDateFormatter.parseDateTime(getJsonObjAsString(itemToAdd, "updated")));
                ArrayList<BundleFileItem> files = new ArrayList<BundleFileItem>();
                JsonElement filesElement = itemToAdd.get("files");
                if (filesElement != null && filesElement.isJsonArray()) {
                    for (JsonElement _subitemToAdd : filesElement.getAsJsonArray()) {
                        if (_subitemToAdd.isJsonObject()) {
                            JsonObject subitemToAdd = _subitemToAdd.getAsJsonObject();
                            BundleFileItem fileItemToAdd = new BundleFileItem();
                            fileItemToAdd.setFilename(getJsonObjAsString(subitemToAdd, "filename"));
                            fileItemToAdd.setMd5(getJsonObjAsString(subitemToAdd, "md5"));
                            files.add(fileItemToAdd);
                        } else {
                            _log.warn("Unable to retreive file name/md5 as Json Object");
                        }
                    }
                    item.setFiles(files);
                    output.add(item);
                } else {
                    _log.warn("Unable to get list of files for Bundle " + item.getName());
                }
            } catch (NullPointerException npe) {
                _log.warn("Error retrieving bundle information");
                continue;
            } catch (ParseException e) {
                _log.warn("Error parsing dates for Bundle Item");
                continue;
            }
        }
        _log.info("Found " + output.size() + " bundle(s) available from the Server.");
    }
    return output;
}

Example 5 with BundleItem

use of org.onebusaway.transit_data_federation.model.bundle.BundleItem in project onebusaway-application-modules by camsys.

the class BundleManagementController method change.

@RequestMapping("/bundles!change.do")
public ModelAndView change(@RequestParam String bundleId, @RequestParam(required = false) String time, @RequestParam(required = false) boolean automaticallySetDate) throws Exception {
    if (time != null && !StringUtils.isEmpty(time)) {
        _bundleManager.setTime(DateLibrary.getIso8601StringAsTime(time));
    } else {
        _bundleManager.setTime(new Date());
    }
    // change succeed
    if (automaticallySetDate == true) {
        List<BundleItem> bundles = _bundleManager.getAllKnownBundles();
        for (BundleItem bundle : bundles) {
            if (bundle.getId().equals(bundleId)) {
                Date targetDate = bundle.getServiceDateFrom().getAsDate();
                _bundleManager.setTime(targetDate);
                break;
            }
        }
    }
    _bundleManager.changeBundle(bundleId);
    return new ModelAndView("redirect:/bundles.do");
}