@Override
protected RestRequest convertRequest() throws Exception {
HttpServletRequest req = getRequest();
RestRequest restRequest = new TaskRequest();
restRequest.populateFromHttpRequest(req);
return restRequest;
}
/**
* looks up the appropriate summarizer in the summarizer map (using the Type passed in on the
* request) then finds the name of the summarization and, if found, runs it. After running, if
* there are more summarizations left in the list, it updates the action on the request with the
* next value and puts the request back on the queue.
*/
@SuppressWarnings("rawtypes")
@Override
protected RestResponse handleRequest(RestRequest request) throws Exception {
RestResponse response = new RestResponse();
DataSummarizationRequest summarizationRequest = (DataSummarizationRequest) request;
int idx = 0;
List<String> applicableSummarizers = summarizers.get(summarizationRequest.getType());
if (applicableSummarizers != null) {
if (request.getAction() != null) {
while (idx < applicableSummarizers.size()) {
if (applicableSummarizers.get(idx).trim().equals(summarizationRequest.getAction())) {
break;
}
idx++;
}
}
if (idx < applicableSummarizers.size()) {
boolean isCompleted = false;
DataSummarizer summarizer = null;
try {
Class cls = Class.forName(applicableSummarizers.get(idx));
summarizer = (DataSummarizer) cls.newInstance();
isCompleted =
summarizer.performSummarization(
summarizationRequest.getObjectKey(),
summarizationRequest.getType(),
summarizationRequest.getValue(),
summarizationRequest.getOffset(),
summarizationRequest.getCursor());
} catch (Exception e) {
log(
"Could not invoke summarizer. Setting complete to true to continue with processing",
e);
isCompleted = true;
}
if (!isCompleted && summarizer != null) {
// if we're not done, increment offset and call the same
// summarizer
summarizationRequest.setAction(applicableSummarizers.get(idx));
summarizationRequest.setOffset(
summarizationRequest.getOffset() + DataSummarizer.BATCH_SIZE);
summarizationRequest.setCursor(summarizer.getCursor());
invokeSummarizer(summarizationRequest);
} else {
if (idx < applicableSummarizers.size() - 1) {
summarizationRequest.setAction(applicableSummarizers.get(idx + 1));
// put the item back on the queue with the action
// updated to the next summarization in the chain
invokeSummarizer(summarizationRequest);
}
}
}
} else {
log("No summarizers configured for type " + summarizationRequest.getType());
}
return response;
}
@Override
protected RestResponse handleRequest(RestRequest req) throws Exception {
DeviceApplicationRestResponse resp = new DeviceApplicationRestResponse();
Properties props = System.getProperties();
String autoUpdateApk = props.getProperty("autoUpdateApk");
if (DeviceApplicationRestRequest.GET_LATEST_VERSION_ACTION.equalsIgnoreCase(req.getAction())
&& autoUpdateApk != null
&& autoUpdateApk.equalsIgnoreCase("true")) {
DeviceApplicationRestRequest daReq = (DeviceApplicationRestRequest) req;
List<DeviceApplication> devAppList =
devAppDao.listByDeviceTypeAndAppCode(daReq.getDeviceType(), daReq.getAppCode(), 1);
if (devAppList != null && devAppList.size() > 0) {
resp.setVersion(devAppList.get(0).getVersion());
resp.setFileName(devAppList.get(0).getFileName());
resp.setMd5Checksum(devAppList.get(0).getMd5Checksum());
}
}
return resp;
}
