Added serverDatabase library

2026-08-04 05:15:51 -04:00 · 2014-01-17 08:02:53 -07:00
parent 5783bdd0e2
commit ebad6e01af
206 changed files with 14638 additions and 0 deletions
@@ -0,0 +1,262 @@
+// ======================================================================
+//
+// Snapshot.cpp
+// copyright (c) 2001 Sony Online Entertainment
+//
+// ======================================================================
+
+#include "serverDatabase/FirstServerDatabase.h"
+#include "serverDatabase/Snapshot.h"
+
+#include "serverDatabase/AbstractTableBuffer.h"
+#include "serverDatabase/CustomPersistStep.h"
+#include "serverDatabase/ObjectLocator.h"
+#include "serverDatabase/SaveTimestampQuery.h"
+#include "serverUtility/ServerClock.h"
+#include "sharedDatabaseInterface/DbSession.h"
+#include "sharedFoundation/NetworkIdArchive.h"
+#include "sharedLog/Log.h"
+
+// ======================================================================
+
+int Snapshot::ms_creationCount=0;
+int Snapshot::ms_deletionCount=0;
+
+// ======================================================================
+
+Snapshot::Snapshot(DB::ModeQuery::Mode mode, bool useGoldDatabase) :
+		m_universeAuthorityHack(false),
+		m_isBeingSaved(false),
+		m_useGoldDatabase(useGoldDatabase),
+		m_mode(mode),
+		m_timestamp(0)
+{
+	LOG("Snapshot",("Created snapshot"));
+	++ms_creationCount;
+}
+
+// ----------------------------------------------------------------------
+
+Snapshot::~Snapshot()
+{
+	for (LocatorListType::iterator i=m_locatorList.begin(); i!=m_locatorList.end(); ++i)
+	{
+		delete *i;
+		*i=0;
+	}
+
+	for (CustomStepListType::iterator j=m_customStepList.begin(); j!=m_customStepList.end(); ++j)
+		delete *j;
+
+	++ms_deletionCount;
+	LOG("Snapshot",("Deleted snapshot.  %i outstanding, %i created, %i deleted", ms_creationCount-ms_deletionCount,ms_creationCount,ms_deletionCount));		
+}
+
+// ----------------------------------------------------------------------
+
+/**
+ * Called by a worker thread.  Saves the snapshot to the database
+ *
+ * Saves all the buffers in the list and runs any custom steps.
+ */
+
+bool Snapshot::saveToDB(DB::Session *session)
+{
+	NOT_NULL(session);
+
+	CustomStepListType::iterator step;
+	for (step=m_customStepList.begin(); step !=m_customStepList.end(); ++step)
+	{
+		NOT_NULL(*step);
+		if (!(*step)->beforePersist(session))
+			return false;
+	}
+
+	if (m_timestamp!=0)
+		if (! saveTimestamp(session))
+			return false;
+
+	for (BufferListType::iterator buffer=m_bufferList.begin(); buffer!=m_bufferList.end(); ++buffer)
+	{
+		if (! (*buffer)->save(session))
+			return false;
+	}
+
+	for (step=m_customStepList.begin(); step !=m_customStepList.end(); ++step)
+	{
+		NOT_NULL(*step);
+		if (!(*step)->afterPersist(session))
+			return false;
+	}
+
+	return true;
+}
+// ----------------------------------------------------------------------
+
+/**
+ * Called when a message is received to update an object's data.
+ *
+ * Identifies what package the message is part of, and invokes the
+ * appropriate (virtual) function.
+ */
+
+void Snapshot::handleDeltasMessage(NetworkId objectId, const DeltasMessage &msg)
+{
+	unsigned char packageId=msg.getPackageId();
+	Tag typeId=msg.getTypeId();
+	Archive::ReadIterator bs=msg.getPackage().begin();
+	uint16 count;
+	Archive::get(bs,count);
+	DEBUG_REPORT_LOG(count==0,("Deltas package was empty.\n"));
+	for (uint16 i=0; i< count; ++i)
+	{
+		unsigned short int index;
+		Archive::get(bs,index);
+ 		if (packageId==DeltasMessage::DELTAS_SERVER)
+		{
+			decodeServerData(objectId,typeId,index,bs,false);
+		}
+		else if (packageId==DeltasMessage::DELTAS_SHARED)
+		{
+			decodeSharedData(objectId,typeId,index,bs,false);
+		}
+		else if (packageId==DeltasMessage::DELTAS_CLIENT_SERVER)
+		{
+			decodeClientData(objectId,typeId,index,bs,false);
+		}
+ 		else if (packageId==DeltasMessage::DELTAS_SERVER_NP)
+		{
+		}
+		else if (packageId==DeltasMessage::DELTAS_SHARED_NP)
+		{
+		}
+		else if (packageId==DeltasMessage::DELTAS_CLIENT_SERVER_NP)
+		{
+		}
+		else if (packageId==DeltasMessage::DELTAS_FIRST_PARENT_CLIENT_SERVER)
+		{
+			decodeParentClientData(objectId,typeId,index,bs,false);
+		}
+		else if (packageId==DeltasMessage::DELTAS_FIRST_PARENT_CLIENT_SERVER_NP)
+		{
+		}
+		else if (packageId==DeltasMessage::DELTAS_UI)
+		{
+		}
+		else
+		{
+			FATAL(true,("PackageId was invalid."));
+		}
+	}
+}
+
+// ----------------------------------------------------------------------
+
+/**
+ * Called when a message is received to update an object's data.
+ *
+ * Identifies what package the message is part of, and invokes the
+ * appropriate (virtual) function.
+ */
+
+void Snapshot::handleBaselinesMessage(NetworkId objectId, const BaselinesMessage &msg)
+{
+	unsigned char packageId=msg.getPackageId();
+	Tag typeId=msg.getTypeId();
+	Archive::ReadIterator bs=msg.getPackage().begin();
+	uint16 count;
+	Archive::get(bs,count);
+	for (uint16 i=0; i< count; ++i)
+	{
+		if (packageId==BaselinesMessage::BASELINES_SERVER)
+		{
+			decodeServerData(objectId,typeId,i,bs,true);
+		}
+		else if (packageId==BaselinesMessage::BASELINES_SHARED)
+		{
+			decodeSharedData(objectId,typeId,i,bs,true);
+		}
+		else if (packageId==BaselinesMessage::BASELINES_CLIENT_SERVER)
+		{
+			decodeClientData(objectId,typeId,i,bs,true);
+		}
+		else if (packageId==BaselinesMessage::BASELINES_SERVER_NP)
+		{
+		}
+		else if (packageId==BaselinesMessage::BASELINES_SHARED_NP)
+		{
+		}
+		else if (packageId==BaselinesMessage::BASELINES_CLIENT_SERVER_NP)
+		{
+		}
+		else if (packageId==BaselinesMessage::BASELINES_UI)
+		{
+		}
+		else if (packageId==BaselinesMessage::BASELINES_FIRST_PARENT_CLIENT_SERVER)
+		{
+			decodeParentClientData(objectId,typeId,i,bs,true);
+		}
+		else if (packageId==BaselinesMessage::BASELINES_FIRST_PARENT_CLIENT_SERVER_NP)
+		{
+		}
+		else
+		{
+			FATAL(true,("PackageId was not BASELINES_SERVER, BASELINES_SHARED, or BASELINES_CLIENT.\n"));
+		}
+	}
+}
+
+// ----------------------------------------------------------------------
+
+void Snapshot::addLocator(ObjectLocator *newLocator)
+{
+	NOT_NULL(newLocator);
+	m_locatorList.push_back(newLocator);
+}
+
+// ----------------------------------------------------------------------
+
+int Snapshot::getLocatorCount() const
+{
+	return m_locatorList.size();
+}
+
+// ----------------------------------------------------------------------
+
+void Snapshot::takeTimestamp()
+{
+	DEBUG_FATAL(m_timestamp!=0,("takeTimestamp was invoked more than once.\n"));
+	m_timestamp=ServerClock::getInstance().getGameTimeSeconds();
+}
+
+// ----------------------------------------------------------------------
+
+bool Snapshot::saveTimestamp(DB::Session *session)
+{
+	DEBUG_FATAL(m_timestamp==0,("Can't save unset timestamp.\n"));
+	NOT_NULL(session);
+
+	DBQuery::SaveTimestampQuery stq(m_timestamp);
+	return session->exec(&stq);
+}
+
+// ----------------------------------------------------------------------
+
+void Snapshot::addCustomPersistStep(CustomPersistStep *newStep)
+{
+	NOT_NULL(newStep);
+	m_customStepList.push_back(newStep);
+}
+
+// ----------------------------------------------------------------------
+
+void Snapshot::saveCompleted()
+{
+	for (CustomStepListType::iterator step=m_customStepList.begin(); step !=m_customStepList.end(); ++step)
+	{
+		NOT_NULL(*step);
+		(*step)->onComplete();
+	}
+}
+
+// ======================================================================