public Task CommitTransactionAsync(string message, bool restart = true)
{
return(RunOnMain(() =>
{
if (m_options.Dryrun)
{
if (!restart)
{
if (m_transaction != null)
{
m_transaction.Rollback();
}
m_transaction = null;
}
return;
}
using (new Logging.Timer(LOGTAG, "CommitTransactionAsync", message))
m_transaction.Commit();
if (restart)
{
m_transaction = m_db.BeginTransaction();
}
else
{
m_transaction = null;
}
}));
}
public DatabaseCommon(LocalDatabase db, Options options)
: base()
{
m_db = db;
m_options = options;
m_transaction = db.BeginTransaction();
}
/// <summary>This will be called when _revsToInsert fills up:</summary>
public void InsertRevisions(IList <IList <Object> > revs)
{
Log.I(Tag, this + " inserting " + revs.Count + " revisions...");
//Log.v(Database.TAG, String.format("%s inserting %s", this, revs));
revs.Sort(new RevisionComparer());
if (LocalDatabase == null)
{
AsyncTaskFinished(revs.Count);
return;
}
LocalDatabase.BeginTransaction();
var success = false;
try
{
foreach (var revAndHistory in revs)
{
var rev = (PulledRevision)revAndHistory[0];
var fakeSequence = rev.GetSequence();
var history = (IList <String>)revAndHistory[1];
// Insert the revision:
try
{
LocalDatabase.ForceInsert(rev, history, RemoteUrl);
}
catch (CouchbaseLiteException e)
{
if (e.GetCBLStatus().GetCode() == StatusCode.Forbidden)
{
Log.I(Tag, this + ": Remote rev failed validation: " + rev);
}
else
{
Log.W(Tag, this + " failed to write " + rev + ": status=" + e.GetCBLStatus().GetCode());
LastError = new HttpException((Int32)e.GetCBLStatus().GetCode(), null);
continue;
}
}
pendingSequences.RemoveSequence(fakeSequence);
}
Log.W(Tag, this + " finished inserting " + revs.Count + " revisions");
LastSequence = pendingSequences.GetCheckpointedValue();
success = true;
}
catch (SQLException e)
{
Log.E(Tag, this + ": Exception inserting revisions", e);
}
finally
{
LocalDatabase.EndTransaction(success);
Log.D(Tag, this + "|" + Thread.CurrentThread() + ": insertRevisions() calling asyncTaskFinished()");
AsyncTaskFinished(revs.Count);
}
CompletedChangesCount += revs.Count;
}
/// <summary>This will be called when _revsToInsert fills up:</summary>
public void InsertDownloads(IList <RevisionInternal> downloads)
{
Log.V(Tag, "Inserting " + downloads.Count + " revisions...");
var time = DateTime.UtcNow;
downloads.Sort(new RevisionComparer());
if (LocalDatabase == null)
{
AsyncTaskFinished(downloads.Count);
return;
}
LocalDatabase.BeginTransaction();
var success = false;
try
{
foreach (var rev in downloads)
{
var fakeSequence = rev.GetSequence();
var history = Database.ParseCouchDBRevisionHistory(rev.GetProperties());
if (history.Count == 0 && rev.GetGeneration() > 1)
{
Log.W(Tag, String.Format("{0}: Missing revision history in response for: {1}", this, rev));
SetLastError(new CouchbaseLiteException(StatusCode.UpStreamError));
RevisionFailed();
continue;
}
Log.V(Tag, String.Format("{0}: inserting {1} {2}", this, rev.GetDocId(), history));
// Insert the revision:
try
{
LocalDatabase.ForceInsert(rev, history, RemoteUrl);
}
catch (CouchbaseLiteException e)
{
if (e.GetCBLStatus().GetCode() == StatusCode.Forbidden)
{
Log.I(Tag, "Remote rev failed validation: " + rev);
}
else
{
Log.W(Tag, " failed to write " + rev + ": status=" + e.GetCBLStatus().GetCode());
RevisionFailed();
SetLastError(e);
continue;
}
}
pendingSequences.RemoveSequence(fakeSequence);
}
Log.W(Tag, " finished inserting " + downloads.Count + " revisions");
success = true;
}
catch (Exception e)
{
Log.E(Tag, "Exception inserting revisions", e);
}
finally
{
LocalDatabase.EndTransaction(success);
Log.D(Tag, "InsertRevisions() calling AsyncTaskFinished()");
AsyncTaskFinished(downloads.Count);
}
// Checkpoint:
LastSequence = pendingSequences.GetCheckpointedValue();
var delta = (DateTime.UtcNow - time).TotalMilliseconds;
Log.D(Tag, "inserted {0} revs in {1} milliseconds", downloads.Count, delta);
var newCompletedChangesCount = CompletedChangesCount + downloads.Count;
Log.D(Tag, "InsertDownloads() updating CompletedChangesCount from {0} -> {1}", CompletedChangesCount, newCompletedChangesCount);
SafeAddToCompletedChangesCount(downloads.Count);
Log.D(Tag, "InsertDownloads updating completedChangesCount from " + newCompletedChangesCount + " -> " + CompletedChangesCount);
}
