6 files changed, 10 insertions, 10 deletions

diff --git a/common/genericresource.cpp b/common/genericresource.cpp
index 42153ec..29acce4 100644
--- a/common/genericresource.cpp
+++ b/common/genericresource.cpp
@@ -282,7 +282,9 @@ GenericResource::GenericResource(const QByteArray &resourceInstanceIdentifier, c
     QObject::connect(mProcessor, &CommandProcessor::error, [this](int errorCode, const QString &msg) { onProcessorError(errorCode, msg); });
     QObject::connect(mPipeline.data(), &Pipeline::revisionUpdated, this, &Resource::revisionUpdated);
     mSourceChangeReplay = new ChangeReplay(resourceInstanceIdentifier, [this](const QByteArray &type, const QByteArray &key, const QByteArray &value) {
-        return this->replay(type, key, value);
+        //This results in a deadlock when a sync is in progress and we try to create a second writing transaction (which is why we turn changereplay off during the sync)
+        auto synchronizationStore = QSharedPointer<Akonadi2::Storage>::create(Akonadi2::storageLocation(), mResourceInstanceIdentifier + ".synchronization", Akonadi2::Storage::ReadWrite);
+        return this->replay(*synchronizationStore, type, key, value).then<void>([synchronizationStore](){});
     });
     enableChangeReplay(true);
     mClientLowerBoundRevision = mPipeline->cleanedUpRevision();
@@ -317,7 +319,7 @@ void GenericResource::addType(const QByteArray &type, DomainTypeAdaptorFactoryIn
     mPipeline->setAdaptorFactory(type, factory);
 }
 
-KAsync::Job<void> GenericResource::replay(const QByteArray &type, const QByteArray &key, const QByteArray &value)
+KAsync::Job<void> GenericResource::replay(Akonadi2::Storage &synchronizationStore, const QByteArray &type, const QByteArray &key, const QByteArray &value)
 {
     return KAsync::null<void>();
 }
diff --git a/common/genericresource.h b/common/genericresource.h
index c12c631..f47c6f8 100644
--- a/common/genericresource.h
+++ b/common/genericresource.h
@@ -60,7 +60,7 @@ private Q_SLOTS:
 protected:
     void enableChangeReplay(bool);
     void addType(const QByteArray &type, DomainTypeAdaptorFactoryInterface::Ptr factory, const QVector<Akonadi2::Preprocessor*> &preprocessors);
-    virtual KAsync::Job<void> replay(const QByteArray &type, const QByteArray &key, const QByteArray &value);
+    virtual KAsync::Job<void> replay(Akonadi2::Storage &synchronizationStore, const QByteArray &type, const QByteArray &key, const QByteArray &value);
     void onProcessorError(int errorCode, const QString &errorMessage);
     void enqueueCommand(MessageQueue &mq, int commandId, const QByteArray &data);
 
diff --git a/examples/dummyresource/resourcefactory.cpp b/examples/dummyresource/resourcefactory.cpp
index a24ff27..08e3594 100644
--- a/examples/dummyresource/resourcefactory.cpp
+++ b/examples/dummyresource/resourcefactory.cpp
@@ -164,7 +164,7 @@ KAsync::Job<void> DummyResource::synchronizeWithSource()
     });
 }
 
-KAsync::Job<void> DummyResource::replay(const QByteArray &type, const QByteArray &key, const QByteArray &value)
+KAsync::Job<void> DummyResource::replay(Akonadi2::Storage &synchronizationStore, const QByteArray &type, const QByteArray &key, const QByteArray &value)
 {
     Trace() << "Replaying " << key;
     return KAsync::null<void>();
diff --git a/examples/dummyresource/resourcefactory.h b/examples/dummyresource/resourcefactory.h
index 3216e13..c638b7c 100644
--- a/examples/dummyresource/resourcefactory.h
+++ b/examples/dummyresource/resourcefactory.h
@@ -40,7 +40,7 @@ public:
     KAsync::Job<void> synchronizeWithSource() Q_DECL_OVERRIDE;
     static void removeFromDisk(const QByteArray &instanceIdentifier);
 private:
-    KAsync::Job<void> replay(const QByteArray &type, const QByteArray &key, const QByteArray &value) Q_DECL_OVERRIDE;
+    KAsync::Job<void> replay(Akonadi2::Storage &synchronizationStore, const QByteArray &type, const QByteArray &key, const QByteArray &value) Q_DECL_OVERRIDE;
     QString resolveRemoteId(const QByteArray &type, const QString &remoteId, Akonadi2::Storage::Transaction &transaction);
     void createEvent(const QByteArray &rid, const QMap<QString, QVariant> &data, flatbuffers::FlatBufferBuilder &entityFbb, Akonadi2::Storage::Transaction &);
     void createMail(const QByteArray &rid, const QMap<QString, QVariant> &data, flatbuffers::FlatBufferBuilder &entityFbb, Akonadi2::Storage::Transaction &);
diff --git a/examples/maildirresource/maildirresource.cpp b/examples/maildirresource/maildirresource.cpp
index 273b996..b49a27e 100644
--- a/examples/maildirresource/maildirresource.cpp
+++ b/examples/maildirresource/maildirresource.cpp
@@ -212,11 +212,9 @@ KAsync::Job<void> MaildirResource::synchronizeWithSource(Akonadi2::Storage &main
     });
 }
 
-KAsync::Job<void> MaildirResource::replay(const QByteArray &type, const QByteArray &key, const QByteArray &value)
+KAsync::Job<void> MaildirResource::replay(Akonadi2::Storage &synchronizationStore, const QByteArray &type, const QByteArray &key, const QByteArray &value)
 {
-    //This results in a deadlock during sync
-    Akonadi2::Storage store(Akonadi2::storageLocation(), mResourceInstanceIdentifier + ".synchronization", Akonadi2::Storage::ReadWrite);
-    auto synchronizationTransaction = store.createTransaction(Akonadi2::Storage::ReadWrite);
+    auto synchronizationTransaction = synchronizationStore.createTransaction(Akonadi2::Storage::ReadWrite);
 
     Trace() << "Replaying " << key << type;
     if (type == ENTITY_TYPE_FOLDER) {
diff --git a/examples/maildirresource/maildirresource.h b/examples/maildirresource/maildirresource.h
index 48eac67..389b7f4 100644
--- a/examples/maildirresource/maildirresource.h
+++ b/examples/maildirresource/maildirresource.h
@@ -38,7 +38,7 @@ public:
     KAsync::Job<void> synchronizeWithSource(Akonadi2::Storage &mainStore, Akonadi2::Storage &synchronizationStore) Q_DECL_OVERRIDE;
     static void removeFromDisk(const QByteArray &instanceIdentifier);
 private:
-    KAsync::Job<void> replay(const QByteArray &type, const QByteArray &key, const QByteArray &value) Q_DECL_OVERRIDE;
+    KAsync::Job<void> replay(Akonadi2::Storage &synchronizationStore, const QByteArray &type, const QByteArray &key, const QByteArray &value) Q_DECL_OVERRIDE;
 
     void synchronizeFolders(Akonadi2::Storage::Transaction &transaction, Akonadi2::Storage::Transaction &synchronizationTransaction);
     void synchronizeMails(Akonadi2::Storage::Transaction &transaction, Akonadi2::Storage::Transaction &synchronizationTransaction, const QString &folder);