From 02c311e38b8b9b80814a4e8e582d5c5a56a51056 Mon Sep 17 00:00:00 2001
From: Christian Mollekopf <chrigi_1@fastmail.fm>
Date: Wed, 30 Dec 2015 09:32:52 +0100
Subject: Don't expose enabling/disabling of changerecording to resource
 implementations

---
 common/genericresource.cpp | 20 ++++++++++++++++++++
 common/genericresource.h   |  4 +++-
 2 files changed, 23 insertions(+), 1 deletion(-)

(limited to 'common')

diff --git a/common/genericresource.cpp b/common/genericresource.cpp
index 1af9226..9fbcaaa 100644
--- a/common/genericresource.cpp
+++ b/common/genericresource.cpp
@@ -370,6 +370,26 @@ void GenericResource::processCommand(int commandId, const QByteArray &data)
     }
 }
 
+KAsync::Job<void> GenericResource::synchronizeWithSource()
+{
+    return KAsync::start<void>([this]() {
+        Log() << " Synchronizing";
+        //Changereplay would deadlock otherwise when trying to open the synchronization store
+        enableChangeReplay(false);
+        auto mainStore = QSharedPointer<Akonadi2::Storage>::create(Akonadi2::storageLocation(), mResourceInstanceIdentifier, Akonadi2::Storage::ReadOnly);
+        auto syncStore = QSharedPointer<Akonadi2::Storage>::create(Akonadi2::storageLocation(), mResourceInstanceIdentifier + ".synchronization", Akonadi2::Storage::ReadWrite);
+        synchronizeWithSource(*mainStore, *syncStore).then<void>([this, mainStore, syncStore]() {
+            Log() << "Done Synchronizing";
+            enableChangeReplay(true);
+        }).exec();
+    });
+}
+
+KAsync::Job<void> GenericResource::synchronizeWithSource(Akonadi2::Storage &mainStore, Akonadi2::Storage &synchronizationStore)
+{
+    return KAsync::null<void>();
+}
+
 static void waitForDrained(KAsync::Future<void> &f, MessageQueue &queue)
 {
     if (queue.isEmpty()) {
diff --git a/common/genericresource.h b/common/genericresource.h
index 9c8b977..ea68a25 100644
--- a/common/genericresource.h
+++ b/common/genericresource.h
@@ -44,7 +44,8 @@ public:
     virtual ~GenericResource();
 
     virtual void processCommand(int commandId, const QByteArray &data) Q_DECL_OVERRIDE;
-    virtual KAsync::Job<void> synchronizeWithSource() Q_DECL_OVERRIDE = 0;
+    virtual KAsync::Job<void> synchronizeWithSource() Q_DECL_OVERRIDE;
+    virtual KAsync::Job<void> synchronizeWithSource(Akonadi2::Storage &mainStore, Akonadi2::Storage &synchronizationStore);
     virtual KAsync::Job<void> processAllMessages() Q_DECL_OVERRIDE;
     virtual void setLowerBoundRevision(qint64 revision) Q_DECL_OVERRIDE;
 
@@ -52,6 +53,7 @@ public:
 
     static void removeFromDisk(const QByteArray &instanceIdentifier);
     static qint64 diskUsage(const QByteArray &instanceIdentifier);
+
 private Q_SLOTS:
     void updateLowerBoundRevision();
 
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