我从波纹管库在我的项目为连接到服务器上,然后我得到的从服务价值的列表使用,我充满了他们我的微调:改造+ RxJava不能缓存响应 - Android电子
compile 'com.squareup.okhttp3:okhttp:3.6.0'
compile 'com.squareup.retrofit2:retrofit:2.1.0'
compile 'com.jakewharton.retrofit:retrofit2-rxjava2-adapter:1.0.0'
问题:如何缓存我的适配器列表48小时,或者我每48小时更新一次我的微调列表服务。
贝娄是我RetrofitApi class
,但呼叫服务当我打开应用程序,我不能缓存48时:
public class RetrofitApi {
private static PublicApi retrofit = null;
public static PublicApi getClient(String url) {
OkHttpClient okHttpClient;
try {
// Create a trust manager that does not validate certificate chains
final TrustManager[] trustAllCerts = new TrustManager[]{
new X509TrustManager() {
@Override
public void checkClientTrusted(java.security.cert.X509Certificate[] chain, String authType) throws CertificateException {
}
@Override
public void checkServerTrusted(java.security.cert.X509Certificate[] chain, String authType) throws CertificateException {
}
@Override
public java.security.cert.X509Certificate[] getAcceptedIssuers() {
return new java.security.cert.X509Certificate[]{};
}
}
};
// Install the all-trusting trust manager
final SSLContext sslContext = SSLContext.getInstance("SSL");
sslContext.init(null, trustAllCerts, new java.security.SecureRandom());
// Create an ssl socket factory with our all-trusting manager
final SSLSocketFactory sslSocketFactory = sslContext.getSocketFactory();
OkHttpClient.Builder builder = new OkHttpClient.Builder();
builder.sslSocketFactory(sslSocketFactory, (X509TrustManager) trustAllCerts[0]);
builder.hostnameVerifier(new HostnameVerifier() {
@Override
public boolean verify(String hostname, SSLSession session) {
return true;
}
});
okHttpClient = new OkHttpClient.Builder().addInterceptor(new Interceptor() {
@Override
public Response intercept(Chain chain) throws IOException {
Request request = chain.request();
request = new Request.Builder()
.cacheControl(new CacheControl.Builder()
.maxAge(2, TimeUnit.DAYS)
.minFresh(48, TimeUnit.HOURS)
.maxStale(48, TimeUnit.HOURS)
.build())
.url(request.url())
.build();
return chain.proceed(request);
}
}).build();
} catch (Exception e) {
throw new RuntimeException(e);
}
retrofit = new Retrofit.Builder()
.baseUrl(url)
.client(okHttpClient)
.addCallAdapterFactory(RxJava2CallAdapterFactory.create())
.addConverterFactory(GsonConverterFactory.create())
.build().create(PublicApi.class);
return retrofit;
}
}
然后我连接到我的服务像波纹管:
PublicApi publicApi = retrofitApi.getClient("https://xxx.xxx.xxx", context);
mCompositeDisposable.add(publicApi.language("getLanguages")
.observeOn(AndroidSchedulers.mainThread())
.subscribeOn(Schedulers.io())
.subscribe(language -> responseLanguage(language, resultListener), language -> errorLanguage(language, resultListener)));
你的意思是,以更新的应用程序只针对列表当用户打开它?或者是否需要在48小时周期后显示任何通知? – George
你的意思是只在用户打开它时才更新应用中的列表?是 –