Initial commit

Lts/Services/MarkerManagement/handler_snapshot.cpp

@@ -0,0 +1,152 @@
+/**
+  * Handler for all marker objects
+  * $Id$
+  * $HeadURL$
+  * $Author$
+  * Created by hjl, SLSE, 2016-04-12
+  */
+
+#include "handler_snapshot.h"
+#include "object_snapshot.h"
+#include "dds_handler.h"
+
+namespace MarkerManagement
+{
+
+HandlerSnapshot::HandlerSnapshot(const std::shared_ptr<DdsHandler> &ddsHandler,
+                                 const std::shared_ptr<DatabaseInterface> &db)
+  : Interface::Fts::SnapshotModifyRequestHandler(ddsHandler->fts())
+  , Interface::Fts::SnapshotRemoveRequestHandler(ddsHandler->fts())
+  , m_ddsHandler(ddsHandler)
+  , m_db(db)
+  , m_logger(getLogger("HandlerSnapshot"))
+{
+} // end of ctor()
+//-----------------------------------------------------------------------------
+
+HandlerSnapshot::~HandlerSnapshot()
+{
+  qDeleteAll(m_objectSnapshotMap);
+} // end of dtor()
+//-----------------------------------------------------------------------------
+
+bool HandlerSnapshot::init()
+{
+  INFO_LOG(m_logger) << "--- Start MarkerManagement HandlerSnapshot.";
+
+  bool bRet = true;
+  // create markerObjects
+  auto cb = [this, &bRet] (const Database::MrkSnapshot &data)
+  {    
+    Snapshot ddsData = ObjectSnapshot::toDdsData(data);
+    ObjectSnapshot *ifs(new ObjectSnapshot(m_ddsHandler, m_db));
+    Core::FunctionReplyObject ret = ifs->createObject(ddsData);
+
+    if (ret.error())
+    {
+      delete ifs;
+      ERROR_LOG(m_logger) << ret();
+      bRet = false;
+      return;
+    }
+    m_objectSnapshotMap.insert(ifs->getId(), ifs);
+  };
+  if (!m_db->select(cb) || !bRet)
+  {
+    ERROR_LOG(m_logger) << "Error reading data from database!";
+    return false;
+  }
+
+  DEBUG_LOG(m_logger) << "m_objectSnapshotMap.size() = " << m_objectSnapshotMap.size();
+
+  return true;
+} // end of init()
+//-----------------------------------------------------------------------------
+
+void HandlerSnapshot::onSnapshotModifyRequest(const rti::core::SampleIdentity &cookie,
+                                              const Snapshot &request)
+{
+  DEBUG_LOG(m_logger) << "SnapshotModifyRequest: " << request;
+  auto ret = request.id() > 0 ? snapshotModifyRequest(request) : snapshotCreateRequest(request);
+  if (ret.error())
+    WARNING_LOG(m_logger) << ret();
+  m_ddsHandler->fts()->snapshotModifyReply(cookie, ret);
+
+} // end of onSnapshotModifyRequest()
+//-----------------------------------------------------------------------------
+
+Core::FunctionReplyObject HandlerSnapshot::snapshotCreateRequest(const Snapshot &request)
+{
+  ObjectSnapshot *ifs(new ObjectSnapshot(m_ddsHandler, m_db));
+  Core::FunctionReplyObject ret = ifs->createObject(request);
+
+  if (ret.error())
+    delete ifs;
+  else
+    m_objectSnapshotMap.insert(ifs->getId(), ifs);
+
+  return ret;
+} // end of onSnapshotCreateRequest()
+//-----------------------------------------------------------------------------
+
+Core::FunctionReplyObject HandlerSnapshot::snapshotModifyRequest(const Snapshot &request)
+{
+  ObjectSnapshot *ifs = m_objectSnapshotMap.value(request.id());
+  if (ifs == nullptr)
+    return Core::FunctionReplyObject(request.id(), tr_lts("dds", "Snapshot with id %1 not found")).arg(request.id());
+
+  Snapshot ddsData = ifs->getData();
+  ddsData.name(request.name());
+  ddsData.description(request.description());
+  ddsData.fileContentId(request.fileContentId());
+
+  if (request.mapSettings().size() > 0)
+    ddsData.mapSettings(request.mapSettings());
+
+  if (request.movementTracks().size() > 0)
+    ddsData.movementTracks(request.movementTracks());
+
+  if (request.planOverlay().size() > 0)
+    ddsData.planOverlay(request.planOverlay());
+
+  if (request.filter().size() > 0)
+    ddsData.filter(request.filter());
+
+  return ifs->updateObject(ddsData);
+} // end of onSnapshotModifyRequest()
+//-----------------------------------------------------------------------------
+
+void HandlerSnapshot::onSnapshotRemoveRequest(const rti::core::SampleIdentity &cookie,
+                                              const Core::RemoveElementRequest &request)
+{
+  DEBUG_LOG(m_logger) << "onSnapshotRemoveRequest() id:" << request.id();
+
+  Core::FunctionReplyObject ret;
+  ObjectSnapshot *ifs = m_objectSnapshotMap.value(request.id());
+  if (ifs == nullptr)
+    ret = Core::FunctionReplyObject(request.id(), tr_lts("dds", "Snapshot with id %1 not found")).arg(request.id());
+  else
+  {
+    if (m_ddsHandler->topicLockMaster()->isLocked(ifs->getData(), m_ddsHandler->ddsConnector()->getPartitionId()))
+    {
+      ret = Core::FunctionReplyObject(request.id(), tr_lts("dds", "Snapshot '%1' is used by another user!")).arg(ifs->getName());
+      m_ddsHandler->fts()->snapshotRemoveReply(cookie, ret);
+      return;
+    }
+    ret = ifs->removeObject();
+  }
+
+  if (ret.error())
+    ERROR_LOG(m_logger) << ret();
+  else
+  {
+    // delete ObjectSnapshot
+    delete ifs;
+    m_objectSnapshotMap.remove(request.id());
+  }
+
+  m_ddsHandler->fts()->snapshotRemoveReply(cookie, ret);
+} // end of onSnapshotRemoveRequest()
+//-----------------------------------------------------------------------------
+
+} // namespace MarkerManagement