Transferring assets : Error code 4005 ASSET_UNAVAILABLE - wear-os

This is driving me crazy. I wrote a code quite a while ago that was working, and opened it again and it happens that I am not able to transfer my assets from the mobile to the wearable device.
public Bitmap loadBitmapFromAsset(Asset asset) {
if (asset == null) {
throw new IllegalArgumentException("Asset must be non-null");
}
// convert asset into a file descriptor and block until it's ready
Log.d(TAG, "api client" + mApiClient);
DataApi.GetFdForAssetResult result = Wearable.DataApi.getFdForAsset(mApiClient, asset).await();
if (result == null) {
Log.w(TAG, "getFdForAsset returned null");
return null;
}
if (result.getStatus().isSuccess()) {
Log.d(TAG, "success");
} else {
Log.d(TAG, result.getStatus().getStatusCode() + ":" + result.getStatus().getStatusMessage());
}
InputStream assetInputStream = result.getInputStream();
if (assetInputStream == null) {
Log.w(TAG, "Requested an unknown Asset.");
return null;
}
// decode the stream into a bitmap
return BitmapFactory.decodeStream(assetInputStream);
}
And this is the code from which I call the loadBitmapFrom Asset method.
DataMap dataMap = DataMapItem.fromDataItem(event.getDataItem()).getDataMap();
ArrayList<DataMap> dataMaps = dataMap.getDataMapArrayList("dataMaps");
ArrayList<String> names = new ArrayList<>();
ArrayList<String> permalinks = new ArrayList<>();
ArrayList<Asset> images = new ArrayList<>();
for (int i = 0 ; i < dataMaps.size() ; i++) {
Log.d(TAG, dataMaps.get(i).getString("name"));
names.add(dataMaps.get(i).getString("name"));
permalinks.add(dataMaps.get(i).getString("permalink"));
images.add(dataMaps.get(i).getAsset("image"));
}
editor.putInt("my_selection_size", names.size());
for (int i=0; i <names.size() ; i++) {
editor.putString("my_selection_name_" + i, names.get(i));
editor.putString("my_selection_permalink_" + i, permalinks.get(i));
Log.d(TAG, "asset number " + i + " " + images.get(i));
Bitmap bitmap = loadBitmapFromAsset(images.get(i));
ByteArrayOutputStream stream = new ByteArrayOutputStream();
bitmap.compress(Bitmap.CompressFormat.PNG, 100, stream);
byte[] byteArray = stream.toByteArray();
String encoded = Base64.encodeToString(byteArray, Base64.DEFAULT);
editor.putString("my_selection_image_" + i, encoded);
}
And on the mobile side :
private void sendData(PutDataMapRequest dataMap) {
PutDataRequest request = dataMap.asPutDataRequest();
request.setUrgent();
com.google.android.gms.common.api.PendingResult<DataApi.DataItemResult> pendingResult = Wearable.DataApi.putDataItem(mApiClient, request);
pendingResult.setResultCallback(new ResultCallback<DataApi.DataItemResult>() {
#Override
public void onResult(DataApi.DataItemResult dataItemResult) {
com.orange.radio.horizon.tools.Log.d(TAG, "api client : " + mApiClient);
if (dataItemResult.getStatus().isSuccess()) {
com.orange.radio.horizon.tools.Log.d(TAG, "message successfully sent");
} else if (dataItemResult.getStatus().isInterrupted()) {
com.orange.radio.horizon.tools.Log.e(TAG, "couldn't send data to watch (interrupted)");
} else if (dataItemResult.getStatus().isCanceled()) {
com.orange.radio.horizon.tools.Log.e(TAG, "couldn't send data to watch (canceled)");
}
}
});
Log.d(TAG, "Sending data to android wear");
}
class ConfigTask extends AsyncTask<String, Void, String> {
ArrayList<WatchData> mitems;
int mType;
public ConfigTask(ArrayList<WatchData> items, int type)
{
mitems = items;
mType = type;
}
protected String doInBackground(String... str)
{
DataMap dataMap;
ArrayList<DataMap> dataMaps = new ArrayList<>();
Bitmap bitmap = null;
for (int i = 0 ; i < mitems.size() ; i++) {
dataMap = new DataMap();
URL url = null;
try {
url = new URL(mitems.get(i).mUrlSmallLogo);
Log.d(TAG, "url : " + url);
} catch (MalformedURLException e) {
e.printStackTrace();
}
try {
bitmap = BitmapFactory.decodeStream(url.openConnection().getInputStream());
} catch (IOException e) {
e.printStackTrace();
}
Asset asset = createAssetFromBitmap(bitmap);
dataMap.putAsset("image", asset);
dataMap.putString("name", mitems.get(i).mName);
dataMap.putString("permalink", mitems.get(i).mPermalink);
dataMaps.add(dataMap);
}
PutDataMapRequest request = null;
switch (mType) {
case 0 :
request = PutDataMapRequest.create(SELECTION_PATH);
break;
case 1 :
request = PutDataMapRequest.create(RADIOS_PATH);
break;
case 2 :
request = PutDataMapRequest.create(PODCASTS_PATH);
break;
}
request.getDataMap().putDataMapArrayList("dataMaps", dataMaps);
request.getDataMap().putString("", "" + System.currentTimeMillis()); //random data to refresh
Log.d(TAG, "last bitmap : " + bitmap);
Log.d(TAG, "===============================SENDING THE DATAMAP ARRAYLIST==================================");
sendData(request);
return "h";
}
protected void onPostExecute(String name)
{
}
}
When executing that code, I see the following error happening :
02-02 14:47:59.586 7585-7601/? D/WearMessageListenerService﹕ 4005:ASSET_UNAVAILABLE
I saw that related thread Why does Wearable.DataApi.getFdForAsset produce a result with status 4005 (Asset Unavailable)? but it didn't really help me

I recently had the same problem... I solved it by updating the Google play service, and adding the same signing configuration to both the app and the wearable module. If it doesn't work on the first build go to "invalidate caches / restart" in files and it should work.

Related

Return a new thymeleaf page fragment and some file from spring controller

Tell me how to properly implement the spring controller. I want it to return a new thymeleafe page fragment and Excel file at the same time.
I know how to implement a controller to return a page fragment:
#GetMapping("/some_url")
public String updateFragment(Model model) {
model.addAttribute("attribute", someAtribute);
return "some_page :: fragment";
}
And I know how to implement a controller for downloading files:
#GetMapping("some_url")
public void getReport(HttpServletResponse response) throws IOException {
response.setContentType("application/octet-stream");
String headerKey = "Content-Disposition";
String headerValue = "attachment; filename=file.xlsx";
response.setHeader(headerKey, headerValue);
try {
FileInputStream inputStream = new FileInputStream(new File("path_to_file"));
Workbook workbook = WorkbookFactory.create(inputStream);
Sheet sheet = workbook.getSheetAt(0);
int row = 12;
Row exampleRow = sheet.getRow(12);
int count = 1;
for (SIZForKomplex s : objectList) {
if (s.getNumber() != 0) {
sheet.getRow(row).setRowStyle(exampleRow.getRowStyle());
sheet.getRow(row).setHeight(exampleRow.getHeight());
for (int i = 0; i < 8; i++) {
sheet.getRow(row).getCell(i).setCellStyle(exampleRow.getCell(i).getCellStyle());
}
sheet.getRow(row).getCell(0).setCellValue(count);
sheet.getRow(row).getCell(1).setCellValue(s.getNomenclatureNumber());
sheet.getRow(row).getCell(2).setCellValue(s.getNamesiz());
sheet.getRow(row).getCell(3).setCellValue(s.getSize());
sheet.getRow(row).getCell(4).setCellValue(s.getHeight());
sheet.getRow(row).getCell(5).setCellValue(s.getNumber());
sheet.getRow(row).getCell(6).setCellValue(sizRepository.findById(s.getId()).orElseThrow().getEd_izm());
sheet.getRow(row).getCell(7).setCellValue(" ");
row++;
count++;
}
}
inputStream.close();
ServletOutputStream outputStream = response.getOutputStream();
workbook.write(outputStream);
workbook.close();
outputStream.close();
} catch (IOException | EncryptedDocumentException
ex) {
ex.printStackTrace();
}
}
But how do I combine this. I need to update the data on the page and download the Excel file

pull images from twitter API on processing 3

I am quite new to this so please bear with me. I am trying to use a keyword search to pull images from twitter using twitter4j. I want it to show the images positioned randomly on the screen in a loop.
This code I have below is a combination of different ones I have found online. Its currently finding tweets using these keywords and showing them in the console, however, it is not displaying them on the screen and I’m not sure why…
Another thing is that I think it is doing a live stream from twitter so pulling tweets immediately at the time the code is run, so I am not getting lots of results when I put in an obscure keyword, I want it to search for the last 100 tweets with images using the keyword so that I get more results
I’d really appreciate all the help I can get! thank you
///////////////////////////// Config your setup here! ////////////////////////////
// { site, parse token }
String imageService[][] = {
{
"http://twitpic.com",
"<img class=\"photo\" id=\"photo-display\" src=\""
},
{
"http://twitpic.com",
"<img class=\"photo\" id=\"photo-display\" src=\""
},
{
"http://img.ly",
"<img alt=\"\" id=\"the-image\" src=\""
},
{
"http://lockerz.com/",
"<img id=\"photo\" src=\""
},
{
"http://instagr.am/",
"<meta property=\"og:image\" content=\""
} {
"http://pic.twitter.com",
"<img id
};
// This is where you enter your Oauth info
static String OAuthConsumerKey = KEY_HERE;
static String OAuthConsumerSecret = SECRET_HERE;
static String AccessToken = TOKEN_HERE;
static String AccessTokenSecret = TOKEN_SECRET_HERE;
cb.setIncludeEntitiesEnabled(true);
Twitter twitterInstance = new TwitterFactory(cb.build()).getInstance();
// if you enter keywords here it will filter, otherwise it will sample
String keywords[] = {
"#hashtag" //sample keyword!!!!!!!!
};
///////////////////////////// End Variable Config ////////////////////////////
TwitterStream twitter = new TwitterStreamFactory().getInstance();
PImage img;
boolean imageLoaded;
void setup() {
frameRate(10);
size(800, 600);
noStroke();
imageMode(CENTER);
connectTwitter();
twitter.addListener(listener);
if (keywords.length == 0) twitter.sample();
else twitter.filter(new FilterQuery().track(keywords));
}
void draw() {
background(0);
if (imageLoaded) image(img, width / 5, height / 5);
//image(loadImage((status.getUser().getImage())), (int)random(width*.45), height-(int)random(height*.4));
}
// Initial connection
void connectTwitter() {
twitter.setOAuthConsumer(OAuthConsumerKey, OAuthConsumerSecret);
AccessToken accessToken = loadAccessToken();
twitter.setOAuthAccessToken(accessToken);
}
// Loading up the access token
private static AccessToken loadAccessToken() {
return new AccessToken(AccessToken, AccessTokenSecret);
}
// This listens for new tweet
StatusListener listener = new StatusListener() {
//#Override
public void onStatus(Status status) {
System.out.println("#" + status.getUser().getScreenName() + " - " + status.getText());
}
//#Override
public void onDeletionNotice(StatusDeletionNotice statusDeletionNotice) {
System.out.println("Got a status deletion notice id:" + statusDeletionNotice.getStatusId());
}
//#Override
public void onTrackLimitationNotice(int numberOfLimitedStatuses) {
System.out.println("Got track limitation notice:" + numberOfLimitedStatuses);
}
//#Override
public void onScrubGeo(long userId, long upToStatusId) {
System.out.println("Got scrub_geo event userId:" + userId + " upToStatusId:" + upToStatusId);
}
//#Override
public void onStallWarning(StallWarning warning) {
System.out.println("Got stall warning:" + warning);
}
//#Override
public void onException(Exception ex) {
ex.printStackTrace();
}
};
public void onStatus(Status status) {
String imgUrl = null;
String imgPage = null;
// Checks for images posted using twitter API
if (status.getMediaEntities() != null) {
imgUrl = status.getMediaEntities()[0].getMediaURL().toString();
}
// Checks for images posted using other APIs
else {
if (status.getURLEntities().length > 0) {
if (status.getURLEntities()[0].getExpandedURL() != null) {
imgPage = status.getURLEntities()[0].getExpandedURL().toString();
} else {
if (status.getURLEntities()[0].getDisplayURL() != null) {
imgPage = status.getURLEntities()[0].getDisplayURL().toString();
}
}
}
if (imgPage != null) imgUrl = parseTwitterImg(imgPage);
}
if (imgUrl != null) {
println("found image: " + imgUrl);
// hacks to make image load correctly
if (imgUrl.startsWith("//")) {
println("s3 weirdness");
imgUrl = "http:" + imgUrl;
}
if (!imgUrl.endsWith(".jpg")) {
byte[] imgBytes = loadBytes(imgUrl);
saveBytes("tempImage.jpg", imgBytes);
imgUrl = "tempImage.jpg";
}
println("loading " + imgUrl);
img = loadImage(imgUrl);
imageLoaded = true;
}
}
public void onDeletionNotice(StatusDeletionNotice statusDeletionNotice) {
System.out.println("Got a status deletion notice id:" + statusDeletionNotice.getStatusId());
}
public void onTrackLimitationNotice(int numberOfLimitedStatuses) {
System.out.println("Got track limitation notice:" + numberOfLimitedStatuses);
}
public void onScrubGeo(long userId, long upToStatusId) {
System.out.println("Got scrub_geo event userId:" + userId + " upToStatusId:" + upToStatusId);
}
public void onException(Exception ex) {
ex.printStackTrace();
}
// Twitter doesn't recognize images from other sites as media, so must be parsed manually
// You can add more services at the top if something is missing
String parseTwitterImg(String pageUrl) {
for (int i = 0; i < imageService.length; i++) {
if (pageUrl.startsWith(imageService[i][0])) {
String fullPage = ""; // container for html
String lines[] = loadStrings(pageUrl); // load html into an array, then move to container
for (int j = 0; j < lines.length; j++) {
fullPage += lines[j] + "\n";
}
String[] pieces = split(fullPage, imageService[i][1]);
pieces = split(pieces[1], "\"");
return (pieces[0]);
}
}
return (null);
}

Action.Picker returns invalid/wrong Uri (How to get path or byte[] from multiple picked gallery img)

I have an forms app where i need to pick "1 to many" images from the phone storage.
For this i use the dependency injection system.
My problem is the somewhere i get an Android.netUri that resolves to a file that do not exist... and to a file name that i have never seen before.
The kicker is that if i pick pictures that was takes within the last couple of hours this code works...
Im am at the end of my hoap, i really hope someone can point me to something that i'm doing wrong.
i start the Picker activity with:
[assembly: Dependency(typeof(ImagePickerService))]
namespace MyApp.Droid
{
public class ImagePickerService : Java.Lang.Object, IImagePickerService
{
public async Task OpenGallery()
{
try
{
var status = await CrossPermissions.Current.CheckPermissionStatusAsync(Permission.Storage);
if (status != PermissionStatus.Granted)
{
if (await CrossPermissions.Current.ShouldShowRequestPermissionRationaleAsync(Permission.Storage))
{
Toast.MakeText(CrossCurrentActivity.Current.Activity, "Need Storage permission to access to your photos.", ToastLength.Long).Show();
}
var results = await CrossPermissions.Current.RequestPermissionsAsync(new[] { Permission.Storage });
status = results[Permission.Storage];
}
if (status == PermissionStatus.Granted)
{
Toast.MakeText(CrossCurrentActivity.Current.Activity, "Pick max 20 images", ToastLength.Long).Show();
var imageIntent = new Intent(Intent.ActionPick);
imageIntent.SetType("image/*");
imageIntent.PutExtra(Intent.ExtraAllowMultiple, true);
imageIntent.SetAction(Intent.ActionPick);
CrossCurrentActivity.Current.Activity.StartActivityForResult(Intent.CreateChooser(imageIntent, "Pick pictures"), 100);
}
else if (status != PermissionStatus.Unknown)
{
Toast.MakeText(CrossCurrentActivity.Current.Activity, "Permission Denied. Can not continue, try again.", ToastLength.Long).Show();
}
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
Toast.MakeText(CrossCurrentActivity.Current.Activity, "Error. Can not continue, try again.", ToastLength.Long).Show();
}
}
}
then in my MainActivity.cs i have the OnActivityResult
I have tried to use the ContentResolver.OpenInputStream to get the image bytes with no luck, so this is commented out atm.
protected override void OnActivityResult(int requestCode, Result resultCode, Intent data)
{
base.OnActivityResult(requestCode, resultCode, data);
if (requestCode == OPENGALLERYCODE && resultCode == Result.Ok)
{
List<string> images = new List<string>();
if (data != null)
{
ClipData clipData = data.ClipData;
if (clipData != null)
{
for (int i = 0; i < clipData.ItemCount; i++)
{
ClipData.Item item = clipData.GetItemAt(i);
/*
var stream = ContentResolver.OpenInputStream(item.Uri); //This throws "FileNotFound"
byte[] byteArray;
using (var memoryStream = new MemoryStream())
{
stream.CopyTo(memoryStream);
byteArray = memoryStream.ToArray();
stream.Close();
stream = null;
}
stream = ContentResolver.OpenInputStream(item.Uri);
var exif = new ExifInterface(stream);
stream.Close();
*/
Android.Net.Uri uri = item.Uri;
var path = GetActualPathFromFile(uri);
if (path != null)
{
var tmpImgPath = RotateToOriginalDimention(path);
images.Add(tmpImgPath);
}
}
}
else
{
Android.Net.Uri uri = data.Data;
var path = GetActualPathFromFile(uri);
if (path != null)
{
var tmpImgPath = RotateToOriginalDimention(path);
images.Add(tmpImgPath);
}
}
MessagingCenter.Send<App, List<string>>((App)Xamarin.Forms.Application.Current, "ImagesSelected", images);
}
}
}
And the GetActualPathFromFile (also in my MainActivity.cs)
The hole func is below but i hit this part of the code and get at "FileNotFound"
(...)
else if ("content".Equals(uri.Scheme, StringComparison.OrdinalIgnoreCase))
{
var retval2 = getDataColumn(this, uri, null, null);
if (File.Exists(retval2)) //<----------------------- This returns "false"
{
return retval2;
}
else
{
throw new Exception("file not found " + retval2);
}
}
(...)
The Hole GetActualPathFromFile
private string GetActualPathFromFile(Android.Net.Uri uri)
{
bool isKitKat = Build.VERSION.SdkInt >= Android.OS.BuildVersionCodes.Kitkat;
if (isKitKat && DocumentsContract.IsDocumentUri(this, uri))
{
// ExternalStorageProvider
if (isExternalStorageDocument(uri))
{
string docId = DocumentsContract.GetDocumentId(uri);
char[] chars = { ':' };
string[] split = docId.Split(chars);
string type = split[0];
if ("primary".Equals(type, StringComparison.OrdinalIgnoreCase))
{
var retval = Android.OS.Environment.ExternalStorageDirectory + "/" + split[1];
if (File.Exists(retval))
{
return retval;
}
else
{
throw new Exception("file not found " + retval);
}
}
}
// DownloadsProvider
else if (isDownloadsDocument(uri))
{
string id = DocumentsContract.GetDocumentId(uri);
Android.Net.Uri contentUri = ContentUris.WithAppendedId(
Android.Net.Uri.Parse("content://downloads/public_downloads"), long.Parse(id));
//System.Diagnostics.Debug.WriteLine(contentUri.ToString());
var retval = getDataColumn(this, contentUri, null, null);
if (File.Exists(retval))
{
return retval;
}
else
{
throw new Exception("file not found " + retval);
}
}
// MediaProvider
else if (isMediaDocument(uri))
{
String docId = DocumentsContract.GetDocumentId(uri);
char[] chars = { ':' };
String[] split = docId.Split(chars);
String type = split[0];
Android.Net.Uri contentUri = null;
if ("image".Equals(type))
{
contentUri = MediaStore.Images.Media.ExternalContentUri;
}
else if ("video".Equals(type))
{
contentUri = MediaStore.Video.Media.ExternalContentUri;
}
else if ("audio".Equals(type))
{
contentUri = MediaStore.Audio.Media.ExternalContentUri;
}
String selection = "_id=?";
String[] selectionArgs = new String[]
{
split[1]
};
var retval = getDataColumn(this, contentUri, selection, selectionArgs);
if (File.Exists(retval))
{
return retval;
}
else
{
throw new Exception("file not found " + retval);
}
}
}
// MediaStore (and general)
else if ("content".Equals(uri.Scheme, StringComparison.OrdinalIgnoreCase))
{
// Return the remote address
if (isGooglePhotosUri(uri))
{
var retval = uri.LastPathSegment;
if (File.Exists(retval))
{
return retval;
}
else
{
throw new Exception("file not found " + retval);
}
}
var retval2 = getDataColumn(this, uri, null, null);
if (File.Exists(retval2))
{
return retval2;
}
else
{
throw new Exception("file not found " + retval2);
}
}
// File
else if ("file".Equals(uri.Scheme, StringComparison.OrdinalIgnoreCase))
{
var retval = uri.Path;
if (File.Exists(retval))
{
return retval;
}
else
{
throw new Exception("file not found " + retval);
}
}
throw new Exception("file not found ");
}
public static String getDataColumn(Context context, Android.Net.Uri uri, String selection, String[] selectionArgs)
{
ICursor cursor = null;
String column = "_data";
String[] projection =
{
column
};
try
{
cursor = context.ContentResolver.Query(uri, projection, selection, selectionArgs, null);
if (cursor != null && cursor.MoveToFirst())
{
int index = cursor.GetColumnIndexOrThrow(column);
return cursor.GetString(index);
}
}
finally
{
if (cursor != null)
cursor.Close();
}
return null;
}
//Whether the Uri authority is ExternalStorageProvider.
public static bool isExternalStorageDocument(Android.Net.Uri uri)
{
return "com.android.externalstorage.documents".Equals(uri.Authority);
}
//Whether the Uri authority is DownloadsProvider.
public static bool isDownloadsDocument(Android.Net.Uri uri)
{
return "com.android.providers.downloads.documents".Equals(uri.Authority);
}
//Whether the Uri authority is MediaProvider.
public static bool isMediaDocument(Android.Net.Uri uri)
{
return "com.android.providers.media.documents".Equals(uri.Authority);
}
//Whether the Uri authority is Google Photos.
public static bool isGooglePhotosUri(Android.Net.Uri uri)
{
return "com.google.android.apps.photos.content".Equals(uri.Authority);
}
Found out that the real problem was that Google Photos App was not updating and was still showing images that were deleted.
After 2x reboot of the phone, Google Photos app finally updated.
So this looks more like a cache problem with Google Foto than a xamarin problem.

Receive assets on Handheld

I'm sending files from wear to handheld side. I'm sending 4 or 5 files (2 of them are bigger) but everytime the handheld side only receives ONE of the bigger ones...
wear:
public void sendFile(String filename){
//BLE files
fileToArray("BLEdata/" + filename + "_RightDevice.txt", "/BLEdata/");
//send log file
fileToArray(filename + "_LOG.txt", "/LOGdata/");
//send GPS file
fileToArray("GPSdata/" + filename + "_GPS.txt", "/GPSdata/");
//send Report files
fileToArray("Report/" + filename + "_Report.txt", "/REPORTdata/");
//BLE files
fileToArray("BLEdata/" + filename + "_LeftDevice.txt", "/BLEdata/");
}
public void fileToArray(String filename, String path)
{
FileInputStream fileInputStream = null;
File file = new File(Environment.getExternalStorageDirectory() + "/TuneWear/" + filename);
System.out.println("PATH: " + file.getPath());
if(file.exists()){
byte[] bFile = new byte[(int) file.length()];
try {
//convert file into array of bytes
fileInputStream = new FileInputStream(file);
fileInputStream.read(bFile);
fileInputStream.close();
WearResultsActivity main = (WearResultsActivity) getActivity();
long time = main.getInitTime();
if(filename.contains("_RightDevice")){
new SendToDataLayerThread(path + time, bFile, 2).start();
}else if (filename.contains("_LeftDevice")){
new SendToDataLayerThread(path + time, bFile, 1).start();
} else
new SendToDataLayerThread(path + time, bFile).start();
}catch(Exception e){
e.printStackTrace();
}
} else System.out.println("Doesn't exist:\n" + file.getPath());
}
class SendToDataLayerThread extends Thread {
String path;
byte[] bFile;
int footSide;
// Constructor for sending data objects to the data layer
SendToDataLayerThread(String p, byte[] bytes, int footside) {
path = p;
bFile = bytes;
footSide = footside;
}
SendToDataLayerThread(String p, byte[] bytes) {
path = p;
bFile = bytes;
}
public void run() {
WearResultsActivity main = (WearResultsActivity) getActivity();
GoogleApiClient googleClient = main.getGoogleClient();
Asset asset = Asset.createFromBytes(bFile);
System.out.println(asset.toString());
PutDataMapRequest dataMap = PutDataMapRequest.create(path);
dataMap.getDataMap().putLong("timestamp", Calendar.getInstance().getTimeInMillis());
dataMap.getDataMap().putLong("/InitialTime", ((WearResultsActivity) getActivity()).getInitTime());
dataMap.getDataMap().putAsset("asset", asset);
if(footSide == 1) {
dataMap.getDataMap().putInt("footside", footSide);
System.out.println("DATAMAP COM LEFT " + footSide);
}else if (footSide == 2) {
dataMap.getDataMap().putInt("footside", footSide);
System.out.println("DATAMAP COM RIGHT " + footSide);
}
PutDataRequest request = dataMap.asPutDataRequest();
PendingResult<DataApi.DataItemResult> pendingResult = Wearable.DataApi.putDataItem(googleClient, request);
pendingResult.setResultCallback(new ResultCallback<DataApi.DataItemResult>() {
#Override
public void onResult(DataApi.DataItemResult dataItemResult) {
System.out.println("RESULT");
}
});
//Wearable.DataApi.putDataItem(googleClient, request);
}
}
Handheld:
#Override
public void onDataChanged(DataEventBuffer dataEvents) {
System.out.println("COUNT " + dataEvents.getCount());
for (DataEvent event : dataEvents) {
DataItem item = event.getDataItem();
if (event.getType() == DataEvent.TYPE_CHANGED) {
// DataItem changed
if (item.getUri().getPath().contains(LOGdata)) {
final DataMapItem dataMapItem = DataMapItem.fromDataItem(item);
Asset asset = dataMapItem.getDataMap().getAsset("asset");
//TODO here
Wearable.DataApi.getFdForAsset(googleClient, asset).setResultCallback(
new ResultCallback<DataApi.GetFdForAssetResult>() {
#Override
public void onResult(DataApi.GetFdForAssetResult getFdForAssetResult) {
InputStream assetInputStream = getFdForAssetResult.getInputStream();
long initialTime = dataMapItem.getDataMap().getLong(KEY_INITIALTIME);
String fileName = new SimpleDateFormat("HH'h'mm'm'ss's'_dd-MM-yyyy").format(initialTime);
String dataPath = Environment.getExternalStorageDirectory().toString() + "/TuneWear/";
File myDir = new File(dataPath);
myDir.mkdirs();
File file = new File(myDir, "Run_" + fileName + "_LOG.txt");
System.out.println("FILE: " + file.getPath());
try {
FileOutputStream fOut = new FileOutputStream(file);
int nRead;
byte[] data = new byte[16384];
while ((nRead = assetInputStream.read(data, 0, data.length)) != -1) {
fOut.write(data, 0, nRead);
}
fOut.flush();
fOut.close();
} catch (IOException e) {
System.out.println("ERROR File write failed: " + e.toString());
}
}
}
);
} else if (item.getUri().getPath().contains(GPSdata)) {
final DataMapItem dataMapItem = DataMapItem.fromDataItem(item);
Asset asset = dataMapItem.getDataMap().getAsset("asset");
//TODO here
Wearable.DataApi.getFdForAsset(googleClient, asset).setResultCallback(
new ResultCallback<DataApi.GetFdForAssetResult>() {
#Override
public void onResult(DataApi.GetFdForAssetResult getFdForAssetResult) {
InputStream assetInputStream = getFdForAssetResult.getInputStream();
long initialTime = dataMapItem.getDataMap().getLong(KEY_INITIALTIME);
String fileName = new SimpleDateFormat("HH'h'mm'm'ss's'_dd-MM-yyyy").format(initialTime);
String dataPath = Environment.getExternalStorageDirectory().toString() + "/TuneWear/GPSdata/";
File myDir = new File(dataPath);
myDir.mkdirs();
File file = new File(myDir, "Run_" + fileName + "_GPS.txt");
System.out.println("FILE: " + file.getPath());
try {
FileOutputStream fOut = new FileOutputStream(file);
int nRead;
byte[] data = new byte[16384];
while ((nRead = assetInputStream.read(data, 0, data.length)) != -1) {
fOut.write(data, 0, nRead);
}
fOut.flush();
fOut.close();
} catch (IOException e) {
System.out.println("ERROR File write failed: " + e.toString());
}
}
}
);
} else if (item.getUri().getPath().contains(REPORTdata)) {
final DataMapItem dataMapItem = DataMapItem.fromDataItem(item);
Asset asset = dataMapItem.getDataMap().getAsset("asset");
//TODO here
Wearable.DataApi.getFdForAsset(googleClient, asset).setResultCallback(
new ResultCallback<DataApi.GetFdForAssetResult>() {
#Override
public void onResult(DataApi.GetFdForAssetResult getFdForAssetResult) {
InputStream assetInputStream = getFdForAssetResult.getInputStream();
long initialTime = dataMapItem.getDataMap().getLong(KEY_INITIALTIME);
String fileName = new SimpleDateFormat("HH'h'mm'm'ss's'_dd-MM-yyyy").format(initialTime);
String dataPath = Environment.getExternalStorageDirectory().toString() + "/TuneWear/Report/";
File myDir = new File(dataPath);
myDir.mkdirs();
File file = new File(myDir, "Run_" + fileName + "_Report.txt");
System.out.println("FILE: " + file.getPath());
try {
FileOutputStream fOut = new FileOutputStream(file);
int nRead;
byte[] data = new byte[16384];
while ((nRead = assetInputStream.read(data, 0, data.length)) != -1) {
fOut.write(data, 0, nRead);
}
fOut.flush();
fOut.close();
} catch (IOException e) {
System.out.println("ERROR File write failed: " + e.toString());
}
}
}
);
} else if (item.getUri().getPath().contains(BLEdata)) {
final DataMapItem dataMapItem = DataMapItem.fromDataItem(item);
Asset asset = dataMapItem.getDataMap().getAsset("asset");
//TODO here
Wearable.DataApi.getFdForAsset(googleClient, asset).setResultCallback(
new ResultCallback<DataApi.GetFdForAssetResult>() {
#Override
public void onResult(DataApi.GetFdForAssetResult getFdForAssetResult) {
InputStream assetInputStream = getFdForAssetResult.getInputStream();
long initialTime = dataMapItem.getDataMap().getLong(KEY_INITIALTIME);
String fileName = new SimpleDateFormat("HH'h'mm'm'ss's'_dd-MM-yyyy").format(initialTime);
String dataPath = Environment.getExternalStorageDirectory().toString() + "/TuneWear/BLEdata/";
File myDir = new File(dataPath);
myDir.mkdirs();
File file = null;
System.out.println("FOOT SIIIIIIDE: " + dataMapItem.getDataMap().getInt("footside"));
if(dataMapItem.getDataMap().getInt("footside") == 1){
file = new File(myDir, "Run_" + fileName + "_LeftDevice.txt");
System.out.println("FILE: " + file.getPath());
} else if(dataMapItem.getDataMap().getInt("footside") == 2){
file = new File(myDir, "Run_" + fileName + "_RightDevice.txt");
System.out.println("FILE: " + file.getPath());
}
try {
FileOutputStream fOut = new FileOutputStream(file);
int nRead;
byte[] data = new byte[16384];
while ((nRead = assetInputStream.read(data, 0, data.length)) != -1) {
fOut.write(data, 0, nRead);
}
fOut.flush();
fOut.close();
}
catch (IOException e) {
System.out.println("ERROR File write failed: " + e.toString());
}
}
}
);
}
} else if (event.getType() == DataEvent.TYPE_DELETED) {
// DataItem deleted
System.out.println("DataItem deleted: " + event.getDataItem().getUri());
}
//Wearable.DataApi.deleteDataItems(googleClient, event.getDataItem().getUri(), DataApi.FILTER_PREFIX);
}
}
I only receive the GPS, Report and LOG data every time. The other 2 files I only receive ONE... Im sending them exactly the same way, but I'm receiving only one of them.
Does anyone detects the error on my code???
EDIT
I just discovered that if the smartwatch is connected to the handheld at the time that the files are sent, they are all received. If they are not connected, one of the files (RightDevice.txt or LeftDevice.txt) are not received when they connect...
I solved it!
It was the most basic error of all.... I was sending the same path for the two files (RightDevice and LeftDevice) so only one of the objects was updated on the googleapiclient.

JeroMQ: connection does not recover reliably

I have two applications, sending messages asynchronously in both directions. I am using sockets of type ZMQ.DEALER on both sides. The connection status is additionally controlled by heartbeating.
I have now problems to get the connection reliably recovering after connection problems (line failure or application restart on one side). When I restart the applicaton on the server side (the side doing the bind()), the client side will not always reconnect successfully and then needs to be restarted, especially when the local buffer has reached the HWM limit.
I did not find any other way to make the connection recovery reliable, other than resetting the complete ZMQ.Context in case of heartbeat failures or if send() returned false. I will then call Context.term() and will create Context and Socket again. This seemed to work fine in my tests. But now I observed occasional and hangups inside Context.term(), which are rare and hard to reproduce. I know, that creating the Context should be done just once at application startup, but as said I found no other way to re-establish a broken connection.
I am using JeroMQ 0.3.4. The source of a test application is below, ~200 lines of code.
Any hints to solve this are very much appreciated.
import java.util.Calendar;
import org.zeromq.ZMQ;
public class JeroMQTest {
public interface IMsgListener {
public void newMsg(byte[] message);
}
final static int delay = 100;
final static boolean doResetContext = true;
static JeroMQTest jeroMQTest;
static boolean isServer;
private ZMQ.Context zContext;
private ZMQ.Socket zSocket;
private String address = "tcp://localhost:9889";
private long lastHeartbeatReceived = 0;
private long lastHeartbeatReplyReceived;
private boolean sendStat = true, serverIsActive = false, receiverInterrupted = false;
private Thread receiverThread;
private IMsgListener msgListener;
public static void main(String[] args) {
isServer = args.length > 0 && args[0].equals("true");
if (isServer) {
new JeroMQTest().runServer();
}
else {
new JeroMQTest().runClient();
}
}
public void runServer() {
msgListener = new IMsgListener() {
public void newMsg(byte[] message) {
String msgReceived = new String(message);
if (msgReceived.startsWith("HEARTBEAT")) {
String msgSent = "HEARTBEAT_REP " + msgReceived.substring(10);
sendStat = zSocket.send(msgSent.getBytes());
System.out.println("heartbeat rcvd, reply sent, status:" + sendStat);
lastHeartbeatReceived = getNow();
} else {
System.out.println("msg received:" + msgReceived);
}
}
};
createJmq();
sleep(1000);
int ct = 1;
while (true) {
boolean heartbeatsOk = lastHeartbeatReceived > getNow() - delay * 4;
if (heartbeatsOk) {
serverIsActive = true;
String msg = "SERVER " + ct;
sendStat = zSocket.send(msg.getBytes());
System.out.println("msg sent:" + msg + ", status:" + sendStat);
ct++;
}
if (serverIsActive && (!heartbeatsOk || !sendStat)) {
serverIsActive = false;
if (doResetContext) {
resetContext();
}
}
sleep(delay);
}
}
public void runClient() {
msgListener = new IMsgListener() {
public void newMsg(byte[] message) {
String msgReceived = new String(message);
if (msgReceived.startsWith("HEARTBEAT_REP")) {
System.out.println("HEARTBEAT_REP received:" + msgReceived);
lastHeartbeatReplyReceived = getNow();
}
else {
System.out.println("msg received:" + msgReceived);
}
}
};
createJmq();
sleep(1000);
int ct = 1;
boolean reconnectDone = false;
while (true) {
boolean heartbeatsOK = lastHeartbeatReplyReceived > getNow() - delay * 4;
String msg = "HEARTBEAT " + (ct++);
sendStat = zSocket.send(msg.getBytes());
System.out.println("heartbeat sent:" + msg + ", status:" + sendStat);
sleep(delay / 2);
if (sendStat) {
msg = "MSG " + ct;
sendStat = zSocket.send(msg.getBytes());
System.out.println("msg sent:" + msg + ", status:" + sendStat);
reconnectDone = false;
}
if ((!heartbeatsOK && lastHeartbeatReplyReceived > 0) || (!sendStat && !reconnectDone)) {
if (doResetContext) {
resetContext();
}
lastHeartbeatReplyReceived = 0;
reconnectDone = true;
}
sleep(delay / 2);
}
}
public void resetContext() {
closeJmq();
sleep(1000);
createJmq();
System.out.println("resetContext done");
}
private void createJmq() {
zContext = ZMQ.context(1);
zSocket = zContext.socket(ZMQ.DEALER);
zSocket.setSendTimeOut(100);
zSocket.setReceiveTimeOut(100);
zSocket.setSndHWM(10);
zSocket.setRcvHWM(10);
zSocket.setLinger(100);
if (isServer) {
zSocket.bind(address);
} else {
zSocket.connect(address);
}
receiverThread = new Thread() {
public void run() {
receiverInterrupted = false;
try {
ZMQ.Poller poller = new ZMQ.Poller(1);
poller.register(zSocket, ZMQ.Poller.POLLIN);
while (!receiverInterrupted) {
if (poller.poll(100) > 0) {
byte byteArr[] = zSocket.recv(0);
msgListener.newMsg(byteArr);
}
}
poller.unregister(zSocket);
} catch (Throwable e) {
System.out.println("Exception in ReceiverThread.run:" + e.getMessage());
}
}
};
receiverThread.start();
}
public void closeJmq() {
receiverInterrupted = true;
sleep(100);
zSocket.close();
zContext.term();
}
long getNow() {
Calendar now = Calendar.getInstance();
return (long) (now.getTime().getTime());
}
private static void sleep(int mSleep) {
try {
Thread.sleep(mSleep);
} catch (InterruptedException e) {
}
}
}

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