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public Error ( |
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| exception | ||
| messageFormat | string | |
| Résultat | void | |
/// <summary>
/// This method processes queued web requests and user callbacks.
/// </summary>
void ProcessRequests()
{
// Make a network call for queued requests on the main thread
var request = UnityRequestQueue.Instance.DequeueRequest();
if (request != null)
{
StartCoroutine(InvokeRequest(request));
}
// Invoke queued callbacks on the main thread
var asyncResult = UnityRequestQueue.Instance.DequeueCallback();
if (asyncResult != null && asyncResult.Action != null)
{
try
{
asyncResult.Action(asyncResult.Request, asyncResult.Response,
asyncResult.Exception, asyncResult.AsyncOptions);
}
catch (Exception exception)
{
// Catch any unhandled exceptions from the user callback
// and log it.
_logger.Error(exception,
"An unhandled exception was thrown from the callback method {0}.",
asyncResult.Request.ToString());
}
}
//Invoke queued main thread executions
var mainThreadCallback = UnityRequestQueue.Instance.DequeueMainThreadOperation();
if (mainThreadCallback != null)
{
try
{
mainThreadCallback();
}
catch (Exception exception)
{
// Catch any unhandled exceptions from the user callback
// and log it.
_logger.Error(exception,
"An unhandled exception was thrown from the callback method");
}
}
//trigger network updates if status has changed
var nr = ServiceFactory.Instance.GetService <INetworkReachability>() as Amazon.Util.Internal.PlatformServices.NetworkReachability;
if (_currentNetworkStatus != nr.NetworkStatus)
{
_currentNetworkStatus = nr.NetworkStatus;
nr.OnNetworkReachabilityChanged(_currentNetworkStatus);
}
}
private void SynchronizeInternalAsync()
{
try
{
if (locked)
{
_logger.InfoFormat("Already in a Synchronize. Queueing new request.", _datasetName);
queuedSync = true;
return;
}
else
{
locked = true;
}
waitingForConnectivity = false;
bool resume = true;
List <string> mergedDatasets = GetLocalMergedDatasets();
if (mergedDatasets.Count > 0)
{
_logger.InfoFormat("Detected merge datasets - {0}", _datasetName);
if (this.OnDatasetMerged != null)
{
resume = this.OnDatasetMerged(this, mergedDatasets);
}
}
if (!resume)
{
EndSynchronizeAndCleanup();
FireSyncFailureEvent(new OperationCanceledException(string.Format("Sync canceled on merge for dataset - {0}", this._datasetName)));
return;
}
RunSyncOperationAsync(MAX_RETRY);
}
catch (Exception e)
{
FireSyncFailureEvent(e);
_logger.Error(e, "");
}
}
/// <summary>
/// Sends Mobile Analytics events to server on background thread.
/// </summary>
private static void DoWork()
{
while (true)
{
#if UNITY_EDITOR
if (UnityInitializer.IsEditorPlaying && !UnityInitializer.IsEditorPaused)
{
#endif
try
{
_logger.InfoFormat("Mobile Analytics Manager is trying to deliver events in background thread.");
IDictionary <string, MobileAnalyticsManager> instanceDictionary = MobileAnalyticsManager.InstanceDictionary;
foreach (string appId in instanceDictionary.Keys)
{
try
{
MobileAnalyticsManager manager = MobileAnalyticsManager.GetInstance(appId);
manager.BackgroundDeliveryClient.AttemptDelivery();
}
catch (System.Exception e)
{
_logger.Error(e, "An exception occurred in Mobile Analytics Delivery Client.");
}
}
Thread.Sleep(Convert.ToInt32(AWSConfigsMobileAnalytics.BackgroundSubmissionWaitTime) * 1000);
}
catch (System.Exception e)
{
_logger.Error(e, "An exception occurred in Mobile Analytics Manager.");
}
#if UNITY_EDITOR
}
else if (!UnityInitializer.IsEditorPlaying)
{
_thread.Abort();
}
#endif
}
}
/// <summary>
/// Sets up database.
/// </summary>
/// <param name="dbPath">Db path.</param>
private static void SetUpDatabase(String dbPath)
{
lock (_lock)
{
SQLiteStatement stmt = null;
try
{
db = new SQLiteDatabase(System.IO.Path.Combine(AmazonHookedPlatformInfo.Instance.PersistentDataPath, dbPath));
//turn on auto vacuuming so that when events are deleted, then we can recover the table space.
string query = "PRAGMA auto_vacuum = 1";
db.Exec(query);
query = "SELECT count(*) as count FROM sqlite_master WHERE type='table' AND name='" + TABLE_NAME + "'";
stmt = db.Prepare(query);
if (stmt.Read() && stmt.Fields["count"].INTEGER == 0)
{
query = "CREATE TABLE " + TABLE_NAME + " ("
+ EVENT_COLUMN_NAME + " TEXT NOT NULL," + EVENT_ID_COLUMN_NAME + " TEXT NOT NULL UNIQUE,"
+ MA_APP_ID_COLUMN_NAME + " TEXT NOT NULL,"
+ EVENT_DELIVERY_ATTEMPT_COUNT_COLUMN_NAME + " INTEGER NOT NULL DEFAULT 0)";
db.Exec(query);
}
}
catch (Exception e)
{
_logger.Error(e, "");
}
finally
{
if (stmt != null)
{
stmt.FinalizeStm();
}
}
}
}
/// <summary>
/// Updates local dataset metadata
/// </summary>
/// <param name="identityId">Identity identifier.</param>
/// <param name="datasetMetadata">Dataset metadata.</param>
public void UpdateDatasetMetadata(string identityId, List <DatasetMetadata> datasetMetadata)
{
lock (sqlite_lock)
{
foreach (DatasetMetadata metadata in datasetMetadata)
{
if (!UpdateDatasetMetadataInternal(identityId, metadata))
{
string message = string.Format(CultureInfo.InvariantCulture, "Failure to update dataset metadata with Identity Id {0}", identityId);
_logger.Error(new AmazonClientException(message), message);
}
}
}
}
private async Task RunSyncOperationAsync(int retry, CancellationToken cancellationToken)
#endif
{
long lastSyncCount = Local.GetLastSyncCount(IdentityId, DatasetName);
#if !(BCL35 || UNITY)
ExceptionDispatchInfo capturedException = null;
#endif
// if dataset is deleted locally, push it to remote
if (lastSyncCount == -1)
{
try
{
#if BCL35 || UNITY
Remote.DeleteDataset(DatasetName);
#else
await Remote.DeleteDatasetAsync(DatasetName, cancellationToken).ConfigureAwait(false);
#endif
}
catch (DatasetNotFoundException)
{
//Ignore the exception here, since the dataset was local only
}
catch (Exception e)
{
_logger.InfoFormat("{0} , dataset : {1}", e.Message, this.DatasetName);
EndSynchronizeAndCleanup();
#if UNITY
FireSyncFailureEvent(e, options);
#else
FireSyncFailureEvent(e);
#endif
return;
}
Local.PurgeDataset(IdentityId, DatasetName);
_logger.InfoFormat("OnSyncSuccess: dataset delete is pushed to remote - {0}", this.DatasetName);
EndSynchronizeAndCleanup();
#if UNITY
FireSyncSuccessEvent(new List <Record>(), options);
#else
FireSyncSuccessEvent(new List <Record>());
#endif
return;
}
// get latest modified records from remote
_logger.InfoFormat("Get latest modified records since {0} for dataset {1}", lastSyncCount, this.DatasetName);
DatasetUpdates datasetUpdates = null;
try
{
#if BCL35 || UNITY
datasetUpdates = Remote.ListUpdates(DatasetName, lastSyncCount);
#else
datasetUpdates = await Remote.ListUpdatesAsync(DatasetName, lastSyncCount, cancellationToken).ConfigureAwait(false);
#endif
}
catch (Exception listUpdatesException)
{
_logger.Error(listUpdatesException, string.Empty);
EndSynchronizeAndCleanup();
#if UNITY
FireSyncFailureEvent(listUpdatesException, options);
#else
FireSyncFailureEvent(listUpdatesException);
#endif
return;
}
if (datasetUpdates != null && datasetUpdates.MergedDatasetNameList.Count != 0 && this.OnDatasetMerged != null)
{
bool resume = this.OnDatasetMerged(this, datasetUpdates.MergedDatasetNameList);
if (resume)
{
if (retry == 0)
{
EndSynchronizeAndCleanup();
#if UNITY
FireSyncFailureEvent(new SyncManagerException("Out of retries"), options);
#else
FireSyncFailureEvent(new SyncManagerException("Out of retries"));
#endif
}
else
{
#if BCL35
this.RunSyncOperation(--retry);
#elif UNITY
this.RunSyncOperation(--retry, options);
#else
await this.RunSyncOperationAsync(--retry, cancellationToken).ConfigureAwait(false);
#endif
}
return;
}
else
{
_logger.InfoFormat("OnSyncFailure: Manual Cancel");
EndSynchronizeAndCleanup();
#if UNITY
FireSyncFailureEvent(new SyncManagerException("Manual cancel"), options);
#else
FireSyncFailureEvent(new SyncManagerException("Manual cancel"));
#endif
return;
}
}
// if the dataset doesn't exist or is deleted, trigger onDelete
if (lastSyncCount != 0 && !datasetUpdates.Exists ||
datasetUpdates.Deleted && this.OnDatasetDeleted != null)
{
bool resume = this.OnDatasetDeleted(this);
if (resume)
{
// remove both records and metadata
Local.DeleteDataset(IdentityId, DatasetName);
Local.PurgeDataset(IdentityId, DatasetName);
_logger.InfoFormat("OnSyncSuccess");
EndSynchronizeAndCleanup();
#if UNITY
FireSyncSuccessEvent(new List <Record>(), options);
#else
FireSyncSuccessEvent(new List <Record>());
#endif
return;
}
else
{
_logger.InfoFormat("OnSyncFailure");
EndSynchronizeAndCleanup();
#if UNITY
FireSyncFailureEvent(new SyncManagerException("Manual cancel"), options);
#else
FireSyncFailureEvent(new SyncManagerException("Manual cancel"));
#endif
return;
}
}
lastSyncCount = datasetUpdates.SyncCount;
List <Record> remoteRecords = datasetUpdates.Records;
if (remoteRecords.Count != 0)
{
// if conflict, prompt developer/user with callback
List <SyncConflict> conflicts = new List <SyncConflict>();
List <Record> conflictRecords = new List <Record>();
foreach (Record remoteRecord in remoteRecords)
{
Record localRecord = Local.GetRecord(IdentityId,
DatasetName,
remoteRecord.Key);
// only when local is changed and its value is different
if (localRecord != null && localRecord.IsModified &&
!StringUtils.Equals(localRecord.Value, remoteRecord.Value))
{
conflicts.Add(new SyncConflict(remoteRecord, localRecord));
conflictRecords.Add(remoteRecord);
}
}
// retaining only non-conflict records
remoteRecords.RemoveAll(t => conflictRecords.Contains(t));
if (conflicts.Count > 0)
{
_logger.InfoFormat("{0} records in conflict!", conflicts.Count);
bool syncConflictResult = false;
if (this.OnSyncConflict == null)
{
// delegate is not implemented so the conflict resolution is applied
syncConflictResult = this.ResolveConflictsWithDefaultPolicy(conflicts);
}
else
{
syncConflictResult = this.OnSyncConflict(this, conflicts);
}
if (!syncConflictResult)
{
_logger.InfoFormat("User cancelled conflict resolution");
EndSynchronizeAndCleanup();
#if UNITY
FireSyncFailureEvent(new OperationCanceledException("User cancelled conflict resolution"), options);
#else
FireSyncFailureEvent(new OperationCanceledException("User cancelled conflict resolution"));
#endif
return;
}
}
// save to local
if (remoteRecords.Count > 0)
{
_logger.InfoFormat("Save {0} records to local", remoteRecords.Count);
Local.PutRecords(IdentityId, DatasetName, remoteRecords);
}
// new last sync count
_logger.InfoFormat("Updated sync count {0}", datasetUpdates.SyncCount);
Local.UpdateLastSyncCount(IdentityId, DatasetName,
datasetUpdates.SyncCount);
}
// push changes to remote
List <Record> localChanges = this.ModifiedRecords;
long minPatchSyncCount = lastSyncCount;
foreach (Record r in localChanges)
{
//track the max sync count
if (r.SyncCount < minPatchSyncCount)
{
minPatchSyncCount = r.SyncCount;
}
}
if (localChanges.Count != 0)
{
_logger.InfoFormat("Push {0} records to remote", localChanges.Count);
try
{
#if BCL35 || UNITY
List <Record> result = Remote.PutRecords(DatasetName, localChanges, datasetUpdates.SyncSessionToken);
#else
List <Record> result = await Remote.PutRecordsAsync(DatasetName, localChanges, datasetUpdates.SyncSessionToken, cancellationToken).ConfigureAwait(false);
#endif
// update local meta data
Local.ConditionallyPutRecords(IdentityId, DatasetName, result, localChanges);
// verify the server sync count is increased exactly by one, aka no
// other updates were made during this update.
long newSyncCount = 0;
foreach (Record record in result)
{
newSyncCount = newSyncCount < record.SyncCount
? record.SyncCount
: newSyncCount;
}
if (newSyncCount == lastSyncCount + 1)
{
_logger.InfoFormat("Updated sync count {0}", newSyncCount);
Local.UpdateLastSyncCount(IdentityId, DatasetName,
newSyncCount);
}
_logger.InfoFormat("OnSyncSuccess");
EndSynchronizeAndCleanup();
#if UNITY
FireSyncSuccessEvent(remoteRecords, options);
#else
FireSyncSuccessEvent(remoteRecords);
#endif
return;
}
catch (DataConflictException e)
{
_logger.InfoFormat("Conflicts detected when pushing changes to remote: {0}", e.Message);
if (retry == 0)
{
EndSynchronizeAndCleanup();
#if UNITY
FireSyncFailureEvent(e, options);
#else
FireSyncFailureEvent(e);
#endif
}
else
{
//it's possible there is a local dirty record with a stale sync count this will fix it
if (lastSyncCount > minPatchSyncCount)
{
Local.UpdateLastSyncCount(IdentityId, DatasetName, minPatchSyncCount);
}
#if BCL35
RunSyncOperation(--retry);
}
return;
}
#elif UNITY
RunSyncOperation(--retry, options);
}
return;
}
