// <-- TODO: why is this here?
public void ChangeTrackerStopped(ChangeTracker tracker)
{
Log.W(Tag, this + ": ChangeTracker " + tracker + " stopped");
if (LastError == null && tracker.GetLastError() != null)
{
LastError = tracker.GetLastError();
}
changeTracker = null;
if (Batcher != null)
{
Log.D(Tag, this + ": calling batcher.flush(). batcher.count() is " + Batcher.Count());
Batcher.Flush();
}
if (!Continuous)
{
var t = Task.Factory.StartNew(() =>
{
Task inner = Task.Factory.StartNew(() => {});
return(inner);
});
WorkExecutor.StartNew(() =>
{
AsyncTaskFinished(1);
});
}
}
// The change tracker reached EOF or an error.
public void ChangeTrackerStopped(ChangeTracker tracker)
{
Log.V(Tag, "ChangeTracker " + tracker + " stopped");
if (LastError == null && tracker.Error != null)
{
SetLastError(tracker.Error);
}
changeTracker = null;
if (Batcher != null)
{
Log.D(Tag, "calling batcher.flush(). batcher.count() is " + Batcher.Count());
Batcher.FlushAll();
}
if (!Continuous)
{
WorkExecutor.StartNew(() =>
{
AsyncTaskFinished(1);
});
}
}
// Get a bunch of revisions in one bulk request. Will use _bulk_get if possible.
private void PullBulkRevisions(IList <RevisionInternal> bulkRevs)
{
var nRevs = bulkRevs == null ? 0 : bulkRevs.Count;
if (nRevs == 0)
{
return;
}
Log.To.Sync.I(TAG, "{0} bulk-fetching {1} remote revisions...", ReplicatorID, nRevs);
if (!_canBulkGet)
{
PullBulkWithAllDocs(bulkRevs);
return;
}
Log.To.SyncPerf.I(TAG, "{0} bulk-getting {1} remote revisions...", ReplicatorID, nRevs);
var remainingRevs = new List <RevisionInternal>(bulkRevs);
BulkDownloader dl = new BulkDownloader(new BulkDownloaderOptions {
ClientFactory = ClientFactory,
DatabaseUri = RemoteUrl,
Revisions = bulkRevs,
Database = LocalDatabase,
RequestHeaders = RequestHeaders,
RetryStrategy = ReplicationOptions.RetryStrategy,
CookieStore = CookieContainer
});
dl.DocumentDownloaded += (sender, args) =>
{
var props = args.DocumentProperties;
var rev = props.CblID() != null
? new RevisionInternal(props)
: new RevisionInternal(props.CblID(), props.CblRev(), false);
var pos = remainingRevs.IndexOf(rev);
if (pos > -1)
{
rev.Sequence = remainingRevs[pos].Sequence;
remainingRevs.RemoveAt(pos);
}
else
{
Log.To.Sync.W(TAG, "Received unexpected rev {0}; ignoring", rev);
return;
}
if (props.CblID() != null)
{
// Add to batcher ... eventually it will be fed to -insertRevisions:.
QueueDownloadedRevision(rev);
}
else
{
var status = StatusFromBulkDocsResponseItem(props);
Log.To.Sync.W(TAG, "Error downloading {0}", rev);
var error = new CouchbaseLiteException(status.Code);
LastError = error;
RevisionFailed();
SafeIncrementCompletedChangesCount();
if (IsDocumentError(error))
{
_pendingSequences.RemoveSequence(rev.Sequence);
}
}
};
dl.Complete += (sender, args) =>
{
if (args != null && args.Error != null)
{
RevisionFailed();
if (remainingRevs.Count == 0)
{
LastError = args.Error;
}
}
else if (remainingRevs.Count > 0)
{
Log.To.Sync.W(TAG, "{0} revs not returned from _bulk_get: {1}",
remainingRevs.Count, remainingRevs);
for (int i = 0; i < remainingRevs.Count; i++)
{
var rev = remainingRevs[i];
if (ShouldRetryDownload(rev.DocID))
{
_bulkRevsToPull.Add(remainingRevs[i]);
}
else
{
LastError = args.Error;
SafeIncrementCompletedChangesCount();
}
}
}
SafeAddToCompletedChangesCount(remainingRevs.Count);
LastSequence = _pendingSequences.GetCheckpointedValue();
Misc.SafeDispose(ref dl);
PullRemoteRevisions();
};
dl.Authenticator = Authenticator;
WorkExecutor.StartNew(dl.Start, CancellationTokenSource.Token, TaskCreationOptions.None, WorkExecutor.Scheduler);
}
public void ChangeTrackerStopped(ChangeTracker tracker)
{
WorkExecutor.StartNew(() => ProcessChangeTrackerStopped(tracker));
}
// Get a bunch of revisions in one bulk request. Will use _bulk_get if possible.
internal void PullBulkRevisions(IList <RevisionInternal> bulkRevs)
{
var nRevs = bulkRevs.Count;
if (nRevs == 0)
{
return;
}
Log.V(Tag, "{0} bulk-fetching {1} remote revisions...", this, nRevs);
Log.V(Tag, "{0} bulk-fetching remote revisions: {1}", this, bulkRevs);
if (!canBulkGet)
{
PullBulkWithAllDocs(bulkRevs);
return;
}
Log.V(Tag, "POST _bulk_get");
var remainingRevs = new List <RevisionInternal>(bulkRevs);
Log.V(Tag, "PullBulkRevisions() calling AsyncTaskStarted()");
AsyncTaskStarted();
++httpConnectionCount;
BulkDownloader dl;
try
{
dl = new BulkDownloader(WorkExecutor, clientFactory, RemoteUrl, bulkRevs, LocalDatabase, RequestHeaders);
// , new _BulkDownloaderDocumentBlock_506(this, remainingRevs), new _RemoteRequestCompletionBlock_537(this, remainingRevs)
// TODO: add event handles for completion and documentdownloaded.
dl.DocumentDownloaded += (sender, e) =>
{
var props = e.DocumentProperties;
var rev = props.Get("_id") != null
? new RevisionInternal(props)
: new RevisionInternal((string)props.Get("id"), (string)props.Get("rev"), false);
Log.D(Tag, "Document downloaded! {0}", rev);
var pos = remainingRevs.IndexOf(rev);
if (pos > -1)
{
rev.SetSequence(remainingRevs[pos].GetSequence());
remainingRevs.Remove(pos);
}
else
{
Log.W(Tag, "Received unexpected rev rev");
}
if (props.Get("_id") != null)
{
QueueDownloadedRevision(rev);
}
else
{
var status = StatusFromBulkDocsResponseItem(props);
SetLastError(new CouchbaseLiteException(status.GetCode()));
RevisionFailed();
SafeIncrementCompletedChangesCount();
}
};
dl.Complete += (sender, args) =>
{
if (args != null && args.Error != null)
{
SetLastError(args.Error);
RevisionFailed();
SafeAddToCompletedChangesCount(remainingRevs.Count);
}
Log.V(Tag, "PullBulkRevisions.Completion event handler calling AsyncTaskFinished()");
AsyncTaskFinished(1);
--httpConnectionCount;
PullRemoteRevisions();
};
}
catch (Exception)
{
// Got a revision!
// Find the matching revision in 'remainingRevs' and get its sequence:
// Add to batcher ... eventually it will be fed to -insertRevisions:.
// The entire _bulk_get is finished:
// Note that we've finished this task:
// Start another task if there are still revisions waiting to be pulled:
return;
}
dl.Authenticator = Authenticator;
WorkExecutor.StartNew(dl.Run, CancellationTokenSource.Token, TaskCreationOptions.LongRunning, WorkExecutor.Scheduler);
// dl.Run();
}
public void ChangeTrackerStopped(ChangeTracker tracker, ErrorResolution resolution)
{
WorkExecutor.StartNew(() => ProcessChangeTrackerStopped(tracker, resolution));
}
// Get a bunch of revisions in one bulk request. Will use _bulk_get if possible.
private void PullBulkRevisions(IList <RevisionInternal> bulkRevs)
{
var nRevs = bulkRevs == null ? 0 : bulkRevs.Count;
if (nRevs == 0)
{
return;
}
Log.D(TAG, "{0} bulk-fetching {1} remote revisions...", this, nRevs);
Log.V(TAG, "{0} bulk-fetching remote revisions: {1}", this, bulkRevs);
if (!_canBulkGet)
{
PullBulkWithAllDocs(bulkRevs);
return;
}
Log.V(TAG, "POST _bulk_get");
var remainingRevs = new List <RevisionInternal>(bulkRevs);
++_httpConnectionCount;
BulkDownloader dl;
try
{
dl = new BulkDownloader(WorkExecutor, ClientFactory, RemoteUrl, bulkRevs, LocalDatabase, RequestHeaders);
dl.DocumentDownloaded += (sender, args) =>
{
var props = args.DocumentProperties;
var rev = props.Get("_id") != null
? new RevisionInternal(props)
: new RevisionInternal(props.GetCast <string> ("id"), props.GetCast <string> ("rev"), false);
var pos = remainingRevs.IndexOf(rev);
if (pos > -1)
{
rev.SetSequence(remainingRevs[pos].GetSequence());
remainingRevs.RemoveAt(pos);
}
else
{
Log.W(TAG, "Received unexpected rev {0}; ignoring", rev);
return;
}
if (props.GetCast <string>("_id") != null)
{
// Add to batcher ... eventually it will be fed to -insertRevisions:.
QueueDownloadedRevision(rev);
}
else
{
var status = StatusFromBulkDocsResponseItem(props);
LastError = new CouchbaseLiteException(status.Code);
RevisionFailed();
SafeIncrementCompletedChangesCount();
}
};
dl.Complete += (sender, args) =>
{
if (args != null && args.Error != null)
{
RevisionFailed();
if (remainingRevs.Count == 0)
{
LastError = args.Error;
}
}
else if (remainingRevs.Count > 0)
{
Log.W(TAG, "{0} revs not returned from _bulk_get: {1}",
remainingRevs.Count, remainingRevs);
for (int i = 0; i < remainingRevs.Count; i++)
{
var rev = remainingRevs[i];
if (ShouldRetryDownload(rev.GetDocId()))
{
_bulkRevsToPull.Add(remainingRevs[i]);
}
else
{
LastError = args.Error;
SafeIncrementCompletedChangesCount();
}
}
}
SafeAddToCompletedChangesCount(remainingRevs.Count);
--_httpConnectionCount;
PullRemoteRevisions();
};
} catch (Exception) {
return;
}
dl.Authenticator = Authenticator;
WorkExecutor.StartNew(dl.Run, CancellationTokenSource.Token, TaskCreationOptions.None, WorkExecutor.Scheduler);
}