我正在使用 [Jobqueue] 库使用同步请求与 Volley。一切正常,但经过很长时间或在不确定的时间后执行大量请求后,我收到此错误:
Caused by: com.android.volley.VolleyError: java.lang.IllegalArgumentException: timeout < 0
at com.android.volley.NetworkDispatcher.run(NetworkDispatcher.java:141)
Caused by: java.lang.IllegalArgumentException: timeout < 0
at java.net.Socket.setSoTimeout(Socket.java:521)
at com.android.okhttp.internal.http.HttpTransport.discardStream(HttpTransport.java:193)
at com.android.okhttp.internal.http.HttpTransport.makeReusable(HttpTransport.java:170)
at com.android.okhttp.internal.http.HttpEngine.release(HttpEngine.java:445)
at com.android.okhttp.internal.http.AbstractHttpInputStream.endOfInput(AbstractHttpInputStream.java:86)
at com.android.okhttp.internal.http.HttpTransport$FixedLengthInputStream.read(HttpTransport.java:394)
at java.io.InputStream.read(InputStream.java:162)
at com.android.volley.toolbox.BasicNetwork.entityToBytes(BasicNetwork.java:238)
at com.android.volley.toolbox.BasicNetwork.performRequest(BasicNetwork.java:123)
at com.android.volley.NetworkDispatcher.run(NetworkDispatcher.java:112)
这个错误很奇怪,因为一旦我收到这个错误,请求就不再起作用了。我尝试了很多事情,例如每个作业都有一个 RequestQueue 而不是应用程序实例 RequestQueue、取消所有作业以及重置 RequestQueue 中的作业和请求。
这是我如何将同步请求与 Volley 一起使用的示例:
public class FetchBlacklistJob extends Job {
public static final String TAG = FetchBlacklistJob.class.getCanonicalName();
public FetchBlacklistJob(String groupId) {
super(new Params(Constants.JOB_PRIORITY.HIGH.getValue())
.addTags(TAG)
.setGroupId(groupId)
.singleInstanceBy(TAG)
.requireNetwork());
}
@Override
public void onAdded() {
}
@Override
public void onRun() throws Throwable {
RequestFuture<Blacklist> syncCallback = RequestFuture.newFuture();
GetBlacklistRequest request = new GetBlacklistRequest(currentBlacklist,
syncCallback, syncCallback);
syncCallback.setRequest(VolleyManager.getInstance().addRequest(request));
Blacklist response = syncCallback.get(VolleyManager.TIMEOUT, TimeUnit.MILLISECONDS);
if (response == null || response.getBlacklist() == null) {
Log.d(TAG, "response null, skipping...");
return;
}
DBUtils.saveBlacklist(response);
}
@Override
protected void onCancel(int cancelReason, @Nullable Throwable throwable) {
}
我忘了评论每个请求都有 15 秒的超时时间,并且 volley 中的最大重试次数为 0。
任何的想法?