未进行RxJava 2/改装2调用
我正在尝试将所有本地数据与服务器上的数据同步,因此我正在获取所有本地数据,对于本地数据以外的任何数据,我正在调用服务器获取其余数据未进行RxJava 2/改装2调用,java,android,rx-java,retrofit2,rx-java2,Java,Android,Rx Java,Retrofit2,Rx Java2,我正在尝试将所有本地数据与服务器上的数据同步,因此我正在获取所有本地数据,对于本地数据以外的任何数据,我正在调用服务器获取其余数据 public Observable<List<Chat>> getChats(int userId) { Log.i("chatRequest", TAG); return Observable.merge(chatDiskData.getChats(), chatDiskData.getChats().flatMap(n
public Observable<List<Chat>> getChats(int userId) {
Log.i("chatRequest", TAG);
return Observable.merge(chatDiskData.getChats(), chatDiskData.getChats().flatMap(new Function<RealmResults<Chat>, ObservableSource<List<Chat>>>() {
@Override
public ObservableSource<List<Chat>> apply(@NonNull RealmResults<Chat> chats) throws Exception {
Log.i("chatRequest", TAG + " inside");
ArrayList<String> chatIds = new ArrayList<>();
HashMap<String, Long> chatsTimeStamp = new HashMap<>();
for (int i = 0; i < chats.size(); i++) {
String chatId = chats.get(i).getChat_id();
chatIds.add(chatId);
long timestamp = chatDiskData.lastMessage(chatId);
chatsTimeStamp.put(chatId, timestamp);
}
return chatCloudData.getChats(userId, chatIds, chatsTimeStamp).subscribeOn(Schedulers.io())
.doOnNext(chats1 -> Log.i("chatRequest", TAG + " inside inside"));
}
}));
}
public-observeable-getChats(int-userId){
Log.i(“聊天请求”,标签);
返回Observable.merge(chatDiskData.getChats(),chatDiskData.getChats().flatMap(新函数(){
@凌驾
公共ObserviceSource apply(@NonNull RealmResults chats)引发异常{
Log.i(“聊天请求”,标签+“内部”);
ArrayList chatIds=新的ArrayList();
HashMap chatsTimeStamp=新建HashMap();
对于(int i=0;iLog.i(“chatRequest”,TAG+“inside”);
}
}));
}
ChatCloudData
public Observable<List<Chat>> getChats(int userId, ArrayList<String>
chatIds, HashMap<String, Long> chats) {
Log.i("chatRequest", TAG);
ChatsRequest chatsRequest = new ChatsRequest.Builder(userId)
.chatIDs(chatIds)
.chats(chats)
.build();
return apiService.getChats(chatsRequest);
}
public List<Chat> getChats(int userId, ArrayList<String>
chatIds, HashMap<String, Long> chats) {
Log.i("chatRequest", TAG);
ChatsRequest chatsRequest = new ChatsRequest.Builder(userId)
.chatIDs(chatIds)
.chats(chats)
.build();
return apiService.getChats(chatsRequest);
}
public-Observable-getChats(int-userId,ArrayList)
聊天ID、HashMap聊天){
Log.i(“聊天请求”,标签);
ChatsRequest ChatsRequest=新建ChatsRequest.Builder(用户ID)
.chatIDs(chatIDs)
.聊天室(聊天室)
.build();
返回apiService.getChats(chatsRequest);
}
端点
@POST(“聊天/同步”)
可观察的getChats(@Body ChatsRequest ChatsRequest)代码>
输出结果如下所示
03-11 22:44:45.430 31540-31540/com.project I/chatRequest:com.project.ChatFragment
03-11 22:44:45.430 31540-31540/com.project I/chatRequest:com.project.Repository.ChatRepository
03-11 22:44:45.430 31540-31540/com.project I/chatRequest:com.project.Repository.ChatDiskData getChats
03-11 22:44:45.436 31540-31540/com.project I/chatRequest:com.project.Repository.ChatDiskData getChats
03-11 22:44:45.442 31540-31815/com.project I/chatRequest:com.project.Repository.ChatRepository inside
为什么不调用cloudData的getChats方法?我认为您应该精确地指定您希望释放值的调度程序:
return chatCloudData.getChats(userId, chatIds, chatsTimeStamp).subscribeOn(Schedulers.io()).observeOn(relevantScheduler)
.doOnNext(chats1 -> Log.i("chatRequest", TAG + " inside inside"));
编辑:
public Observable<List<Chat>> getChats(int userId) {
Log.i("chatRequest", TAG);
return Observable.merge(chatDiskData.getChats(), chatDiskData.getChats().flatMap(new Function<RealmResults<Chat>, ObservableSource<List<Chat>>>() {
@Override
public ObservableSource<List<Chat>> apply(@NonNull RealmResults<Chat> chats) throws Exception {
Log.i("chatRequest", TAG + " inside");
ArrayList<String> chatIds = new ArrayList<>();
HashMap<String, Long> chatsTimeStamp = new HashMap<>();
for (int i = 0; i < chats.size(); i++) {
String chatId = chats.get(i).getChat_id();
chatIds.add(chatId);
long timestamp = chatDiskData.lastMessage(chatId);
chatsTimeStamp.put(chatId, timestamp);
}
return Observable.fromCallable(new Callable<List<Chat>>() {
@Override
public List<Chat> call() throws Exception {
return chatCloudData.getChats(userId, chatIds, chatsTimeStamp).subscribeOn(Schedulers.io())
.doOnNext(chats1 -> Log.i("chatRequest", TAG + " inside inside"));
}
});
}
}));
}
public-observeable-getChats(int-userId){
Log.i(“聊天请求”,标签);
返回Observable.merge(chatDiskData.getChats(),chatDiskData.getChats().flatMap(新函数(){
@凌驾
公共ObserviceSource apply(@NonNull RealmResults chats)引发异常{
Log.i(“聊天请求”,标签+“内部”);
ArrayList chatIds=新的ArrayList();
HashMap chatsTimeStamp=新建HashMap();
对于(int i=0;iLog.i(“chatRequest”,TAG+“inside”);
}
});
}
}));
}
ChatCloudData
public Observable<List<Chat>> getChats(int userId, ArrayList<String>
chatIds, HashMap<String, Long> chats) {
Log.i("chatRequest", TAG);
ChatsRequest chatsRequest = new ChatsRequest.Builder(userId)
.chatIDs(chatIds)
.chats(chats)
.build();
return apiService.getChats(chatsRequest);
}
public List<Chat> getChats(int userId, ArrayList<String>
chatIds, HashMap<String, Long> chats) {
Log.i("chatRequest", TAG);
ChatsRequest chatsRequest = new ChatsRequest.Builder(userId)
.chatIDs(chatIds)
.chats(chats)
.build();
return apiService.getChats(chatsRequest);
}
公共列表getChats(int userId,ArrayList
聊天ID、HashMap聊天){
Log.i(“聊天请求”,标签);
ChatsRequest ChatsRequest=新建ChatsRequest.Builder(用户ID)
.chatIDs(chatIDs)
.聊天室(聊天室)
.build();
返回apiService.getChats(chatsRequest);
}
端点
@POST("Chat/sync")
List<Chat> getChats(@Body ChatsRequest chatsRequest);
@POST(“聊天/同步”)
列出GetChat(@Body ChatsRequest ChatsRequest);
希望这有帮助
对不起,我的英语不好。返回Observable.merge(chatDiskData.getChats().observeOn(AndroidSchedulers.mainThread()),
return Observable.merge(chatDiskData.getChats().observeOn(AndroidSchedulers.mainThread()),
chatDiskData.getChats().observeOn(AndroidSchedulers.mainThread())
.flatMap(new Function<RealmResults<Chat>, ObservableSource<List<Chat>>>() {
@Override
public ObservableSource<List<Chat>> apply(@NonNull RealmResults<Chat> chats) throws Exception {
Log.i("chatRequest", TAG + " inside");
ArrayList<String> chatIds = new ArrayList<>();
HashMap<String, Long> chatsTimeStamp = new HashMap<>();
for (int i = 0; i < chats.size(); i++) {
String chatId = chats.get(i).getChat_id();
chatIds.add(chatId);
long timestamp = chatDiskData.lastMessage(chatId);
chatsTimeStamp.put(chatId, timestamp);
}
return chatCloudData.getChats(userId, chatIds, chatsTimeStamp).subscribeOn(Schedulers.io())
.doOnNext(chats1 -> Log.i("chatRequest", TAG + " inside inside"));
}
}));
chatDiskData.getChats().observeOn(AndroidSchedulers.mainThread())
.flatMap(新函数(){
@凌驾
公共ObserviceSource apply(@NonNull RealmResults chats)引发异常{
Log.i(“聊天请求”,标签+“内部”);
ArrayList chatIds=新的ArrayList();
HashMap chatsTimeStamp=新建HashMap();
对于(int i=0;iLog.i(“chatRequest”,TAG+“inside”);
}
}));
.observeOn(AndroidSchedulers.mainThread()是重要的部分,因为我在使用领域,它在另一个线程上获取数据。您是指重写方法中返回语句的方法chatCloudData.getChats…
@Override public observesesource apply(@NonNull RealmResults chats)抛出异常
?@Alex是的,我尝试了observeOn(AndroidSchedulers.mainThread())它不起作用。您是否尝试设置带有LoginInterctor的okhttp客户端以查看是否不是请求问题?是的,我已经这样做了,这不是请求问题,因为如果我单独调用chatCloudData.getChats(userId,ChatId,chatsTimeStamp)。subscribeOn(Schedulers.io()).doOnNext(chats1->Log.i(“chatRequest”,TAG+“inside”);它可以工作,但当我将它放入ret时