From b7873e621ef45badaa70e2d285998c486920df4a Mon Sep 17 00:00:00 2001
From: Christian Mollekopf <chrigi_1@fastmail.fm>
Date: Mon, 6 Apr 2015 00:56:30 +0200
Subject: Benchmark for in-process writing.

To measure overhead of the communication to the separate process.
---
 tests/dummyresourcebenchmark.cpp | 65 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 65 insertions(+)

(limited to 'tests')

diff --git a/tests/dummyresourcebenchmark.cpp b/tests/dummyresourcebenchmark.cpp
index 01d9ca4..7375ff8 100644
--- a/tests/dummyresourcebenchmark.cpp
+++ b/tests/dummyresourcebenchmark.cpp
@@ -7,6 +7,12 @@
 #include "commands.h"
 #include "entitybuffer.h"
 
+#include "event_generated.h"
+#include "entity_generated.h"
+#include "metadata_generated.h"
+#include "createentity_generated.h"
+#include "dummyresource/resourcefactory.h"
+
 static void removeFromDisk(const QString &name)
 {
     Akonadi2::Storage store(Akonadi2::Store::storageLocation(), name, Akonadi2::Storage::ReadWrite);
@@ -79,6 +85,65 @@ private Q_SLOTS:
         qDebug() << "All processed: " << allProcessedTime << "/sec " << num*1000/allProcessedTime;
         qDebug() << "Query Time: " << time.elapsed() << "/sec " << num*1000/time.elapsed();
     }
+
+    void testWriteInProcess()
+    {
+        QTime time;
+        time.start();
+        int num = 10000;
+
+        //Actual test
+        Akonadi2::Pipeline pipeline("org.kde.dummy");
+        QSignalSpy revisionSpy(&pipeline, SIGNAL(revisionUpdated()));
+        DummyResource resource;
+        resource.configurePipeline(&pipeline);
+
+        for (int i = 0; i < num; i++) {
+            flatbuffers::FlatBufferBuilder eventFbb;
+            eventFbb.Clear();
+            {
+                auto summary = eventFbb.CreateString("summary");
+                Akonadi2::Domain::Buffer::EventBuilder eventBuilder(eventFbb);
+                eventBuilder.add_summary(summary);
+                auto eventLocation = eventBuilder.Finish();
+                Akonadi2::Domain::Buffer::FinishEventBuffer(eventFbb, eventLocation);
+            }
+
+            flatbuffers::FlatBufferBuilder localFbb;
+            {
+                auto uid = localFbb.CreateString("testuid");
+                auto localBuilder = Akonadi2::Domain::Buffer::EventBuilder(localFbb);
+                localBuilder.add_uid(uid);
+                auto location = localBuilder.Finish();
+                Akonadi2::Domain::Buffer::FinishEventBuffer(localFbb, location);
+            }
+
+            flatbuffers::FlatBufferBuilder entityFbb;
+            Akonadi2::EntityBuffer::assembleEntityBuffer(entityFbb, 0, 0, eventFbb.GetBufferPointer(), eventFbb.GetSize(), localFbb.GetBufferPointer(), localFbb.GetSize());
+
+            flatbuffers::FlatBufferBuilder fbb;
+            auto type = fbb.CreateString(Akonadi2::Domain::getTypeName<Akonadi2::Domain::Event>().toStdString().data());
+            auto delta = fbb.CreateVector<uint8_t>(entityFbb.GetBufferPointer(), entityFbb.GetSize());
+            Akonadi2::Commands::CreateEntityBuilder builder(fbb);
+            builder.add_domainType(type);
+            builder.add_delta(delta);
+            auto location = builder.Finish();
+            Akonadi2::Commands::FinishCreateEntityBuffer(fbb, location);
+
+            const QByteArray command(reinterpret_cast<const char *>(fbb.GetBufferPointer()), fbb.GetSize());
+
+            resource.processCommand(Akonadi2::Commands::CreateEntityCommand, command, command.size(), &pipeline);
+        }
+        auto appendTime = time.elapsed();
+
+        //Wait until all messages have been processed
+        resource.processAllMessages().exec().waitForFinished();
+
+        auto allProcessedTime = time.elapsed();
+
+        qDebug() << "Append to messagequeue " << appendTime;
+        qDebug() << "All processed: " << allProcessedTime << "/sec " << num*1000/allProcessedTime;
+    }
 };
 
 QTEST_MAIN(DummyResourceBenchmark)
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