public static <T> JsonArray makeArrayToJsonArrayObject(final T[] array) {
final JsonArray jsonArray = new JsonArray();
for (final T v : array) {
jsonArray.add(v);
}
return jsonArray;
}
// Handle failover
private void checkFailover(String failedNodeID, JsonObject theHAInfo) {
try {
JsonArray deployments = theHAInfo.getJsonArray("verticles");
String group = theHAInfo.getString("group");
String chosen = chooseHashedNode(group, failedNodeID.hashCode());
if (chosen != null && chosen.equals(this.nodeID)) {
if (deployments != null && deployments.size() != 0) {
log.info(
"node"
+ nodeID
+ " says: Node "
+ failedNodeID
+ " has failed. This node will deploy "
+ deployments.size()
+ " deploymentIDs from that node.");
for (Object obj : deployments) {
JsonObject app = (JsonObject) obj;
processFailover(app);
}
}
// Failover is complete! We can now remove the failed node from the cluster map
clusterMap.remove(failedNodeID);
callFailoverCompleteHandler(failedNodeID, theHAInfo, true);
}
} catch (Throwable t) {
log.error("Failed to handle failover", t);
callFailoverCompleteHandler(failedNodeID, theHAInfo, false);
}
}
@RouteMapping(method = RouteMethod.GET)
public Handler<RoutingContext> getAll() {
return ctx -> {
JDBCClient client = AppUtil.getJdbcClient(Vertx.vertx());
client.getConnection(
conn -> {
if (conn.failed()) {
LOGGER.error(conn.cause().getMessage(), conn.cause());
ctx.fail(400);
}
SQLUtil.query(
conn.result(),
"select * from patient",
rs -> {
JsonArray patients = new JsonArray();
for (JsonObject row : rs.getRows()) {
patients.add(row);
}
SQLUtil.close(conn.result());
ctx.response().end(patients.encode());
});
});
};
}
@Override
protected void add(JsonArray array, Object value) {
if (value != null) {
array.add(value);
} else {
array.addNull();
}
}
public List<String> getFields() {
List<String> fields = new LinkedList<>();
JsonArray jsonFields = this.body.getJsonArray(FIELD_FIELDS);
for (int i = 0; i < jsonFields.size(); i++) {
fields.add(jsonFields.getString(i));
}
return fields;
}
@Override
public ValidationResult validate(JsonArray json) {
for (int i = 0; i < json.size(); i++) {
boolean equals = json.getValue(i).equals(jsonArray.getValue(i));
if (!equals) {
return invalidate(json);
}
}
return null;
}
// Add some information on a deployment in the cluster so other nodes know about it
private void addToHA(
String deploymentID, String verticleName, DeploymentOptions deploymentOptions) {
String encoded;
synchronized (haInfo) {
JsonObject verticleConf = new JsonObject().put("dep_id", deploymentID);
verticleConf.put("verticle_name", verticleName);
verticleConf.put("options", deploymentOptions.toJson());
JsonArray haMods = haInfo.getJsonArray("verticles");
haMods.add(verticleConf);
encoded = haInfo.encode();
clusterMap.put(nodeID, encoded);
}
}
@Test
public void testPublishJsonArray() {
JsonArray arr = new JsonArray();
arr.add(TestUtils.randomUnicodeString(100))
.add(TestUtils.randomInt())
.add(TestUtils.randomBoolean());
testPublish(
arr,
(received) -> {
assertEquals(arr, received);
assertFalse(arr == received); // Make sure it's copied
});
}
private Handler<AsyncResult<Set<Character>>> createSetCharHandler(Message msg) {
return res -> {
if (res.failed()) {
msg.fail(-1, res.cause().getMessage());
} else {
JsonArray arr = new JsonArray();
for (Character chr : res.result()) {
arr.add((int) chr);
}
msg.reply(arr);
}
};
}
private Handler<AsyncResult<List<Character>>> createListCharHandler(Message msg) {
return res -> {
if (res.failed()) {
if (res.cause() instanceof ServiceException) {
msg.reply(res.cause());
} else {
msg.reply(new ServiceException(-1, res.cause().getMessage()));
}
} else {
JsonArray arr = new JsonArray();
for (Character chr : res.result()) {
arr.add((int) chr);
}
msg.reply(arr);
}
};
}
// Remove the information on the deployment from the cluster - this is called when an HA module is
// undeployed
public void removeFromHA(String depID) {
Deployment dep = deploymentManager.getDeployment(depID);
if (dep == null || !dep.deploymentOptions().isHa()) {
return;
}
synchronized (haInfo) {
JsonArray haMods = haInfo.getJsonArray("verticles");
Iterator<Object> iter = haMods.iterator();
while (iter.hasNext()) {
Object obj = iter.next();
JsonObject mod = (JsonObject) obj;
if (mod.getString("dep_id").equals(depID)) {
iter.remove();
}
}
clusterMap.put(nodeID, haInfo.encode());
}
}
private void queryBudget(RoutingContext context, SQLConnection connection) {
connection.query(
"SELECT budget FROM preferences WHERE username = '******'",
res2 -> {
if (res2.succeeded()) {
// System.out.println("Able to get budget query");
ResultSet resultSet = res2.result();
for (JsonArray line : res2.result().getResults()) {
Budget = line.encode();
Budget = Budget.replaceAll("[^a-zA-Z,' ']", "");
// System.out.println("Budget: "+Budget);
}
queryHotels(context, connection);
} else {
log.error("Could not select budget from pref table table");
}
});
}
private void queryHotels(RoutingContext context, SQLConnection connection) {
// Retrieve Hotels
connection.query(
"SELECT name FROM hotel ",
res2 -> {
if (res2.succeeded()) {
// System.out.println("Able to get hotel query");
for (JsonArray line : res2.result().getResults()) {
Hotel[Hotelcounter] = line.encode();
Hotel[Hotelcounter] = Hotel[Hotelcounter].replaceAll("[^a-zA-Z' ']", "");
Hotelcounter++;
}
Hotelcounter = 0;
queryHotelPricing(context, connection);
} else {
log.error("Could not select from the user table");
}
});
}
/*
* (non-Javadoc)
*
* @see de.braintags.io.vertx.pojomapper.json.typehandler.handler.ArrayTypeHandler#intoStore(java.lang.Object,
* de.braintags.io.vertx.pojomapper.mapping.IField, io.vertx.core.Handler)
*/
@Override
public void intoStore(
Object javaValues, IField field, Handler<AsyncResult<ITypeHandlerResult>> handler) {
super.intoStore(
javaValues,
field,
result -> {
if (result.failed()) {
handler.handle(result);
return;
}
JsonArray resultArray = (JsonArray) result.result().getResult();
try {
String arrayString = resultArray.encode();
success(arrayString, handler);
} catch (Exception e) {
fail(e, handler);
}
});
}
@Test
public void testDataJsonConsumption() throws Exception {
JsonArray ginzburg = createJson("ginzburg", 1, 10);
assertEquals(ginzburg.size(), 1);
BasicSampleExtractor extractor = new BasicSampleExtractor();
JsonObject jsonObject = ginzburg.getJsonObject(0);
Optional<SampleData> sampleData = extractor.extractSample(jsonObject);
assertTrue(sampleData.isPresent());
assertEquals(sampleData.get().getPublishId(), "ginzburg");
assertFalse(sampleData.get().getTime().isEmpty());
double[] readings = extractor.extractReadings(jsonObject.getString(READINGS));
assertEquals(readings.length, 10);
DescriptiveStatistics stats = new DescriptiveStatistics(readings);
double median = stats.getPercentile(50);
assertEquals(sampleData.get().getMedian(), median);
}
@Test
public void testWithJsonArray() {
AtomicReference<JsonArray> result = new AtomicReference<>();
Service service = Service.createProxy(consumerNode.get(), "my.service");
TestDataObject data = new TestDataObject().setBool(true).setNumber(25).setString("vert.x");
JsonArray array = new JsonArray();
array.add("vert.x").add(data.toJson());
service.methodWithJsonArray(
array,
ar -> {
result.set(ar.result());
});
Awaitility.await().atMost(10, TimeUnit.SECONDS).until(() -> result.get() != null);
TestDataObject out = new TestDataObject(result.get().getJsonObject(1));
assertThat(array.getString(0)).isEqualToIgnoringCase("vert.x");
assertThat(out.getNumber()).isEqualTo(25);
assertThat(out.isBool()).isTrue();
assertThat(out.getString()).isEqualTo("vert.x");
}
private void queryLocation(RoutingContext context, AsyncResult<SQLConnection> connectionRes) {
// Get and set locations of user for future queries
SQLConnection connection = connectionRes.result();
// System.out.println("SELECT Location FROM preferences WHERE username = '******'");
connection.query(
"SELECT Location FROM preferences WHERE username = '******'",
res2 -> {
if (res2.succeeded()) {
// System.out.println("Able to get query location");
ResultSet resultSet = res2.result();
for (JsonArray line : res2.result().getResults()) {
Location = line.encode();
Location = Location.replaceAll("[^a-zA-Z,' ']", "");
// System.out.println("userLocation:"+Location);
}
context.session().put("location", Location);
queryBudget(context, connection);
} else {
log.error("Could not select from the user table");
}
});
}
private void queryActivites(RoutingContext context, SQLConnection connection) {
// Retrieve Activies
connection.query(
"SELECT name FROM activities",
res5 -> {
if (res5.succeeded()) {
// System.out.println("Able to get activities query");
for (JsonArray line3 : res5.result().getResults()) {
// System.out.println("Activities: "+line3.encode());
String ActTemp = line3.encode();
ActTemp = ActTemp.replaceAll("[^a-zA-Z,' '0-9]", "");
Act[Actcounter] = ActTemp;
Actcounter++;
}
Actcounter = 0;
context.session().put("activities", Act);
context.next();
} else {
log.error("could not select form the activites table");
}
});
}
private void queryResturants(final RoutingContext context, final SQLConnection connection) {
// Retrieve Resturants
connection.query(
"SELECT name FROM resturant",
res4 -> {
if (res4.succeeded()) {
// System.out.println("Able to get resturant query");
for (JsonArray line2 : res4.result().getResults()) {
// System.out.println("resturant: "+line2.encode());
String Resttemp = line2.encode();
Resttemp = Resttemp.replaceAll("[^a-zA-Z,' '0-9]", "");
Rest[Restcounter] = Resttemp;
Restcounter++;
}
Restcounter = 0;
context.session().put("resturants", Rest);
queryActivites(context, connection);
} else {
log.error("could not select form resturant table");
}
});
}
private void queryHotelPricing(RoutingContext context, SQLConnection connection) {
// Retrieve Hotel Pricing
connection.query(
"SELECT price FROM hotel",
res3 -> {
if (res3.succeeded()) {
// System.out.println("Able to get hotel pricing");
Hotelcounter = 0;
for (JsonArray line1 : res3.result().getResults()) {
String temp = Hotel[Hotelcounter];
temp = temp.concat(" ($" + line1.encode() + ")");
temp = temp.replaceAll("[^a-zA-Z,' '0-9$()]", "");
Hotel[Hotelcounter] = temp;
// System.out.println("hotel with price: " + Hotel[Hotelcounter]);
Hotelcounter++;
}
context.session().put("hotels", Hotel);
queryResturants(context, connection);
Hotelcounter = 0;
} else {
log.error("could not select from user table above");
}
});
}
/** Iterate and deploy verticles */
private void deployVerticle(final Message<JsonObject> event) {
// iterate over all candidates to be deployed
Set<String> candidates = this.workingCopy.fieldNames();
// detach from underlying json
Map<String, JsonObject> initiants = new HashMap<>();
candidates.forEach(
id -> {
JsonObject info = this.workingCopy.getJsonObject(id);
JsonArray dependsOn = info.getJsonArray("dependsOn");
if (dependsOn != null && deployed.getList().containsAll(dependsOn.getList())
|| dependsOn == null
|| dependsOn.isEmpty()) {
initiants.put(id, info);
}
});
// remove the initiants
initiants.keySet().forEach(id -> this.workingCopy.remove(id));
// setup latch for the reply
CountDownLatch latch = new CountDownLatch(initiants.size());
if (initiants.isEmpty()) {
event.reply(Boolean.TRUE);
return;
}
// run over all dependencies
initiants.forEach(
(id, info) -> {
// get the name of the verticle
String name = info.getString("name");
final JsonObject localConfig = new JsonObject();
localConfig.mergeIn(globalConfig);
localConfig.mergeIn(info.getJsonObject("config", new JsonObject()));
Handler<AsyncResult<String>> handler =
innerEvent -> {
if (innerEvent.succeeded()) {
// add service to deployed-list
deployed.add(id);
// re-emit
vertx
.eventBus()
.send(
LOOPBACK,
workingCopy,
(AsyncResult<Message<Boolean>> recursiveReply) -> {
// always decrease latch
latch.countDown();
if (recursiveReply.succeeded() && recursiveReply.result().body()) {
if (latch.getCount() == 0) {
event.reply(recursiveReply.result().body() & Boolean.TRUE);
}
} else {
event.fail(500, this.getFailure(id, recursiveReply));
}
});
} else {
event.fail(500, id + " >> " + innerEvent.cause().getMessage());
}
};
LOG.log(Level.INFO, "Deploying: ''{0}''", new Object[] {id});
DeploymentOptions deploymentOptions = new DeploymentOptions(info);
vertx.deployVerticle(name, deploymentOptions.setConfig(localConfig), handler);
});
}
@Override
public void onExecute(int what, JsonObject resultJO) {
if (resultJO.containsKey("result_code") && resultJO.getInteger("result_code") == -1) {
request.response().end(resultJO.toString());
return;
}
JsonObject rs = new JsonObject();
switch (what) {
case Config.getSession:
if (!resultJO.containsKey("result") || resultJO.getString("result") == null) {
rs.put("result_code", -1);
rs.put("result_msg", "로그인이 필요합니다.");
request.response().end(rs.toString());
break;
}
String user_info[] = resultJO.getString("result").split(",");
String user_id = user_info[0];
params.put("user_id", user_id);
String query =
String.format(
"UPDATE app_user_list SET user_nick='%s' WHERE user_id='%s' and app_id='%s'",
params.getString("user_nick"),
params.getString("user_id"),
params.getString("app_id"));
insertCustomQuery(this, Config.setNickApp, query);
break;
case Config.setNickApp:
String query2 =
String.format(
"UPDATE channel_user_list SET user_nick='%s' WHERE user_id='%s' and app_id='%s'",
params.getString("user_nick"),
params.getString("user_id"),
params.getString("app_id"));
insertCustomQuery(this, 100, query2);
rs.put("result_code", 0);
rs.put("result_msg", "닉네임을 변경하였습니다.");
request.response().end(rs.toString());
getRedis(this, Config.getRedis, "app:" + params.getString("user_id"));
break;
case Config.getRedis:
JsonArray ja = new JsonArray(resultJO.getString("result"));
for (int i = 0; i < ja.size(); i++) {
if (params.getString("app_id").equals(ja.getJsonObject(i).getString("app_id"))) {
JsonObject jo = ja.getJsonObject(i);
jo.put("user_nick", params.getString("user_nick"));
ja.remove(i);
ja.add(jo);
}
}
JsonObject table = new JsonObject();
table.put("key", "app:" + Util.getUserId(params.getString("token")));
table.put("value", ja.toString());
setRedis(this, Config.setRedis, table);
break;
}
}
@Override
protected void forEach(JsonArray array, Consumer<Object> arrayConsumer) {
array.forEach(arrayConsumer);
}
public static <T> JsonArray makeCollectionToJsonArrayObject(final Collection<T> collection) {
final JsonArray jsonArray = new JsonArray();
collection.forEach(e -> jsonArray.add(e));
return jsonArray;
}
