/*
* Copyright 2014 Red Hat, Inc.
*
* Red Hat licenses this file to you under the Apache License, version 2.0
* (the "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package io.vertx.serviceproxy.clustered;
import io.vertx.serviceproxy.clustered.Service;
import io.vertx.core.Vertx;
import io.vertx.core.Handler;
import io.vertx.core.AsyncResult;
import io.vertx.core.eventbus.EventBus;
import io.vertx.core.eventbus.Message;
import io.vertx.core.eventbus.MessageConsumer;
import io.vertx.core.eventbus.DeliveryOptions;
import io.vertx.core.eventbus.ReplyException;
import io.vertx.core.json.JsonObject;
import io.vertx.core.json.JsonArray;
import java.util.Collection;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.UUID;
import java.util.stream.Collectors;
import io.vertx.serviceproxy.ProxyHelper;
import io.vertx.serviceproxy.ProxyHandler;
import io.vertx.serviceproxy.ServiceException;
import io.vertx.serviceproxy.ServiceExceptionMessageCodec;
import io.vertx.serviceproxy.testmodel.SomeEnum;
import io.vertx.serviceproxy.testmodel.SomeVertxEnum;
import io.vertx.core.json.JsonArray;
import java.util.List;
import io.vertx.serviceproxy.testmodel.TestDataObject;
import io.vertx.serviceproxy.clustered.Service;
import io.vertx.core.Vertx;
import io.vertx.core.json.JsonObject;
import io.vertx.core.AsyncResult;
import io.vertx.core.Handler;
/*
Generated Proxy code - DO NOT EDIT
@author Roger the Robot
*/
@SuppressWarnings({"unchecked", "rawtypes"})
public class ServiceVertxProxyHandler extends ProxyHandler {
public static final long DEFAULT_CONNECTION_TIMEOUT = 5 * 60; // 5 minutes
private final Vertx vertx;
private final Service service;
private final long timerID;
private long lastAccessed;
private final long timeoutSeconds;
public ServiceVertxProxyHandler(Vertx vertx, Service service) {
this(vertx, service, DEFAULT_CONNECTION_TIMEOUT);
}
public ServiceVertxProxyHandler(Vertx vertx, Service service, long timeoutInSecond) {
this(vertx, service, true, timeoutInSecond);
}
public ServiceVertxProxyHandler(Vertx vertx, Service service, boolean topLevel, long timeoutSeconds) {
this.vertx = vertx;
this.service = service;
this.timeoutSeconds = timeoutSeconds;
try {
this.vertx.eventBus().registerDefaultCodec(ServiceException.class,
new ServiceExceptionMessageCodec());
} catch (IllegalStateException ex) {}
if (timeoutSeconds != -1 && !topLevel) {
long period = timeoutSeconds * 1000 / 2;
if (period > 10000) {
period = 10000;
}
this.timerID = vertx.setPeriodic(period, this::checkTimedOut);
} else {
this.timerID = -1;
}
accessed();
}
public MessageConsumer<JsonObject> registerHandler(String address) {
MessageConsumer<JsonObject> consumer = vertx.eventBus().<JsonObject>consumer(address).handler(this);
this.setConsumer(consumer);
return consumer;
}
private void checkTimedOut(long id) {
long now = System.nanoTime();
if (now - lastAccessed > timeoutSeconds * 1000000000) {
close();
}
}
@Override
public void close() {
if (timerID != -1) {
vertx.cancelTimer(timerID);
}
super.close();
}
private void accessed() {
this.lastAccessed = System.nanoTime();
}
public void handle(Message<JsonObject> msg) {
try {
JsonObject json = msg.body();
String action = msg.headers().get("action");
if (action == null) {
throw new IllegalStateException("action not specified");
}
accessed();
switch (action) {
case "hello": {
service.hello((java.lang.String)json.getValue("name"), createHandler(msg));
break;
}
case "methodUsingEnum": {
service.methodUsingEnum(json.getString("e") == null ? null : io.vertx.serviceproxy.testmodel.SomeEnum.valueOf(json.getString("e")), createHandler(msg));
break;
}
case "methodReturningEnum": {
service.methodReturningEnum(createHandler(msg));
break;
}
case "methodReturningVertxEnum": {
service.methodReturningVertxEnum(createHandler(msg));
break;
}
case "methodWithJsonObject": {
service.methodWithJsonObject((io.vertx.core.json.JsonObject)json.getValue("json"), createHandler(msg));
break;
}
case "methodWithJsonArray": {
service.methodWithJsonArray((io.vertx.core.json.JsonArray)json.getValue("json"), createHandler(msg));
break;
}
case "methodWithList": {
service.methodWithList(convertList(json.getJsonArray("list").getList()), createListHandler(msg));
break;
}
case "methodWithDataObject": {
service.methodWithDataObject(json.getJsonObject("data") == null ? null : new io.vertx.serviceproxy.testmodel.TestDataObject(json.getJsonObject("data")), res -> {
if (res.failed()) {
if (res.cause() instanceof ServiceException) {
msg.reply(res.cause());
} else {
msg.reply(new ServiceException(-1, res.cause().getMessage()));
}
} else {
msg.reply(res.result() == null ? null : res.result().toJson());
}
});
break;
}
case "methodWithListOfDataObject": {
service.methodWithListOfDataObject(json.getJsonArray("list").stream().map(o -> new TestDataObject((JsonObject)o)).collect(Collectors.toList()), res -> {
if (res.failed()) {
if (res.cause() instanceof ServiceException) {
msg.reply(res.cause());
} else {
msg.reply(new ServiceException(-1, res.cause().getMessage()));
}
} else {
msg.reply(new JsonArray(res.result().stream().map(TestDataObject::toJson).collect(Collectors.toList())));
}
});
break;
}
case "methodWithListOfJsonObject": {
service.methodWithListOfJsonObject(convertList(json.getJsonArray("list").getList()), createListHandler(msg));
break;
}
case "methodWthFailingResult": {
service.methodWthFailingResult((java.lang.String)json.getValue("input"), createHandler(msg));
break;
}
default: {
throw new IllegalStateException("Invalid action: " + action);
}
}
} catch (Throwable t) {
msg.reply(new ServiceException(500, t.getMessage()));
throw t;
}
}
private <T> Handler<AsyncResult<T>> createHandler(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 {
if (res.result() != null && res.result().getClass().isEnum()) {
msg.reply(((Enum) res.result()).name());
} else {
msg.reply(res.result());
}
}
};
}
private <T> Handler<AsyncResult<List<T>>> createListHandler(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 {
msg.reply(new JsonArray(res.result()));
}
};
}
private <T> Handler<AsyncResult<Set<T>>> createSetHandler(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 {
msg.reply(new JsonArray(new ArrayList<>(res.result())));
}
};
}
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);
}
};
}
private Handler<AsyncResult<Set<Character>>> createSetCharHandler(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);
}
};
}
private <T> Map<String, T> convertMap(Map map) {
return (Map<String, T>)map;
}
private <T> List<T> convertList(List list) {
return (List<T>)list;
}
private <T> Set<T> convertSet(List list) {
return new HashSet<T>((List<T>)list);
}
}