From 88d97300ed6d604f5cbe426bb8c5e2fd52762518 Mon Sep 17 00:00:00 2001
From: Christian Mollekopf <chrigi_1@fastmail.fm>
Date: Thu, 11 Feb 2016 16:32:50 +0100
Subject: Use a single transaction to append all messages generated during a
 sync.

This get's a sync of 4890 mails from 55s to less than 10s.
---
 examples/maildirresource/maildirresource.cpp | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'examples/maildirresource')

diff --git a/examples/maildirresource/maildirresource.cpp b/examples/maildirresource/maildirresource.cpp
index 0ddd8f8..05fcbb6 100644
--- a/examples/maildirresource/maildirresource.cpp
+++ b/examples/maildirresource/maildirresource.cpp
@@ -167,6 +167,7 @@ void MaildirResource::synchronizeMails(Sink::Storage::Transaction &transaction,
         }
     );
 
+    mSynchronizerQueue.startTransaction();
     int count = 0;
     while (entryIterator->hasNext()) {
         count++;
@@ -196,6 +197,7 @@ void MaildirResource::synchronizeMails(Sink::Storage::Transaction &transaction,
 
         createOrModify(transaction, synchronizationTransaction, *mMailAdaptorFactory, bufferType, remoteId, mail);
     }
+    mSynchronizerQueue.commit();
     const auto elapsed = time->elapsed();
     Trace() << "Synchronized " << count << " mails in " << listingPath << Sink::Log::TraceTime(elapsed) << " " << elapsed/qMax(count, 1) << " [ms/mail]";
 
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