@Override
public void doGet(HttpServletRequest req, HttpServletResponse resp) throws IOException {
resp.setContentType("text/html");
resp.getWriter().println("<html><body>");
String keyname = req.getParameter("keyname");
String value = req.getParameter("value");
DatastoreService datastore = DatastoreServiceFactory.getDatastoreService();
// Using the synchronous cache.
MemcacheService syncCache = MemcacheServiceFactory.getMemcacheService();
syncCache.setErrorHandler(ErrorHandlers.getConsistentLogAndContinue(Level.INFO));
// display every element of kind TaskData for /datastore
if (req.getParameterMap().isEmpty()) {
// querying from datastore
resp.getWriter().println("<h3>Datastore results:</h3>");
List<String> listOfKeys = new ArrayList<String>();
Query q = new Query("TaskData");
PreparedQuery pq = datastore.prepare(q);
for (Entity result : pq.asIterable()) {
String datastore_key = result.getKey().getName();
String taskData_value = (String) result.getProperty("value");
Date taskData_date = (Date) result.getProperty("date");
resp.getWriter()
.println(
"<p>keyname = "
+ datastore_key
+ " value = "
+ taskData_value
+ " date = "
+ taskData_date.toString()
+ "</p>");
listOfKeys.add(datastore_key);
}
// check which of the keys exist in memcache
String memcache_value;
resp.getWriter().println("<h3>Memcache results:</h3>");
for (String datastore_key : listOfKeys) {
memcache_value = (String) syncCache.get(datastore_key);
if (memcache_value != null) {
// String decoded = new String(memcache_value, "UTF-8");
resp.getWriter()
.println("<p>keyname = " + datastore_key + " value = " + memcache_value + "</p>");
}
}
}
// display element of kind TaskData with key=keyname
else if (keyname != null && value == null) {
// first check in the cache
String memcache_value = (String) syncCache.get(keyname); // Read from cache.
// Get value from datastore
Key task_key = KeyFactory.createKey("TaskData", keyname);
try {
Entity tne = datastore.get(task_key);
if (memcache_value == null) {
resp.getWriter().println("<h2>Datastore</h2>");
} else {
resp.getWriter().println("<h2>Both</h2>");
}
} catch (EntityNotFoundException e) {
resp.getWriter().println("<h2>Neither</h2>");
}
}
// store element of kind TaskData with key=keyname and value=value
else if (keyname != null && value != null) {
Entity tne = new Entity("TaskData", keyname);
tne.setProperty("value", value);
tne.setProperty("date", new Date());
datastore.put(tne);
syncCache.put(keyname, value); // Populate cache.
resp.getWriter()
.println("<h2>Stored " + keyname + " and " + value + " in Datastore and Memcache</h2>");
} else {
resp.getWriter().println("<h2>You entered wrong query parameters</h2>");
}
/*
Entity tne = new Entity("TaskData", "Person");
alice.setProperty("gender", "female");
alice.setProperty("age", 20);
*/
resp.getWriter().println("</body></html>");
}
public List getIterationList(String projectId) {
List<Map> list = new ArrayList<Map>();
try {
String apiUrl =
rallyApiHost
+ "/iteration?"
+ "project="
+ rallyApiHost
+ "/project/"
+ projectId
+ "&fetch=true&order=Name%20desc&start=1&pagesize=100";
String checkProjectRef = rallyApiHost + "/project/" + projectId;
log.info("rallyApiUrl:" + apiUrl);
log.info("checkProjectRef:" + checkProjectRef);
String responseXML = getRallyXML(apiUrl);
SimpleDateFormat ISO8601FORMAT = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'");
Date currentDate = new Date();
org.jdom.input.SAXBuilder bSAX = new org.jdom.input.SAXBuilder();
org.jdom.Document doc = bSAX.build(new StringReader(responseXML));
Element root = doc.getRootElement();
XPath xpath = XPath.newInstance("//Object");
List xlist = xpath.selectNodes(root);
Iterator iter = xlist.iterator();
while (iter.hasNext()) {
Map map = new HashMap();
Element item = (Element) iter.next();
String objId = item.getChildText("ObjectID");
String name = item.getChildText("Name");
String state = item.getChildText("State");
String startDateStr = item.getChildText("StartDate");
String endDateStr = item.getChildText("EndDate");
Date startDate = ISO8601FORMAT.parse(startDateStr);
Date endDate = ISO8601FORMAT.parse(endDateStr);
boolean isCurrent = false;
int startCheck = startDate.compareTo(currentDate);
int endCheck = endDate.compareTo(currentDate);
if (startCheck < 0 && endCheck > 0) {
isCurrent = true;
}
log.info("name=" + name + " isCurrent=" + isCurrent);
String releaseRef = item.getAttribute("ref").getValue();
// In child project, parent object have to be filiered
Element projectElement = item.getChild("Project");
String projectRef = projectElement.getAttributeValue("ref");
if (projectRef.equals(checkProjectRef)) {
map.put("objId", objId);
map.put("rallyRef", releaseRef);
map.put("name", name);
map.put("state", state);
map.put("isCurrent", "" + isCurrent);
list.add(map);
}
}
log.info("-----------");
} catch (Exception ex) {
log.error("ERROR: ", ex);
}
return list;
}