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https://port.numenaute.org/aleajactaest/khanat-opennel-code.git
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859 lines
22 KiB
C++
859 lines
22 KiB
C++
// Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
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// Copyright (C) 2010 Winch Gate Property Limited
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as
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// published by the Free Software Foundation, either version 3 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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#include "stdmisc.h"
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//#define TRACE_READ_DELTA
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//#define TRACE_WRITE_DELTA
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//#define TRACE_SET_VALUE
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//////////////
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// Includes //
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//////////////
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#include "nel/misc/cdb_branch.h"
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#include "nel/misc/cdb_leaf.h"
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#include "nel/misc/xml_auto_ptr.h"
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//#include <iostream.h>
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////////////////
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// Namespaces //
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////////////////
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using namespace std;
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#include "nel/misc/types_nl.h"
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#include "nel/misc/debug.h"
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#include "nel/misc/file.h"
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#include "nel/misc/i_xml.h"
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#include "nel/misc/progress_callback.h"
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#include "nel/misc/bit_mem_stream.h"
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#include "nel/misc/bit_set.h"
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#include "nel/misc/cdb_bank_handler.h"
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#include <libxml/parser.h>
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//#include <io.h>
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#include <fcntl.h>
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#include <string.h>
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#include <string>
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using namespace std;
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namespace NLMISC{
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//-----------------------------------------------
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// init
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//
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//-----------------------------------------------
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static /*inline*/ void addNode( ICDBNode *newNode, std::string newName, CCDBNodeBranch* parent,
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std::vector<ICDBNode *> &nodes, std::vector<ICDBNode *> &nodesSorted,
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xmlNodePtr &child, const string& bankName,
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bool atomBranch, bool clientOnly,
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IProgressCallback &progressCallBack,
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bool mapBanks, CCDBBankHandler *bankHandler = NULL )
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{
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nodesSorted.push_back(newNode);
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nodes.push_back(newNode);
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nodes.back()->setParent(parent);
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nodes.back()->setAtomic( parent->isAtomic() || atomBranch );
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nodes.back()->init(child, progressCallBack);
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// Setup bank mapping for first-level node
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if ( mapBanks && (parent->getParent() == NULL) )
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{
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if ( ! bankName.empty() )
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{
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bankHandler->mapNodeByBank( bankName );
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//nldebug( "CDB: Mapping %s for %s (node %u)", newName.c_str(), bankName.c_str(), nodes.size()-1 );
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}
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else
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{
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nlerror( "Missing bank for first-level node %s", newName.c_str() );
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}
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}
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}
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void CCDBNodeBranch::init( xmlNodePtr node, IProgressCallback &progressCallBack, bool mapBanks, CCDBBankHandler *bankHandler )
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{
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xmlNodePtr child;
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_Sorted = false;
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// look for other branches within this branch
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uint countNode = CIXml::countChildren (node, "branch") + CIXml::countChildren (node, "leaf");
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uint nodeId = 0;
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for (child = CIXml::getFirstChildNode (node, "branch"); child; child = CIXml::getNextChildNode (child, "branch"))
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{
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// Progress bar
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progressCallBack.progress ((float)nodeId/(float)countNode);
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progressCallBack.pushCropedValues ((float)nodeId/(float)countNode, (float)(nodeId+1)/(float)countNode);
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CXMLAutoPtr name((const char*)xmlGetProp (child, (xmlChar*)"name"));
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CXMLAutoPtr count((const char*)xmlGetProp (child, (xmlChar*)"count"));
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CXMLAutoPtr bank((const char*)xmlGetProp (child, (xmlChar*)"bank"));
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CXMLAutoPtr atom((const char*)xmlGetProp (child, (xmlChar*)"atom"));
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CXMLAutoPtr clientonly((const char*)xmlGetProp (child, (xmlChar*)"clientonly"));
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string sBank, sAtom, sClientonly;
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if ( bank ) sBank = bank.getDatas();
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if ( atom ) sAtom = (const char*)atom;
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if ( clientonly ) sClientonly = clientonly.getDatas();
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nlassert((const char *) name != NULL);
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if ((const char *) count != NULL)
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{
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// dealing with an array of entries
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uint countAsInt;
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fromString((const char*) count, countAsInt);
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for (uint i=0;i<countAsInt;i++)
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{
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// Progress bar
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progressCallBack.progress ((float)i/(float)countAsInt);
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progressCallBack.pushCropedValues ((float)i/(float)countAsInt, (float)(i+1)/(float)countAsInt);
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// nlinfo("+ %s%d",name,i);
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string newName = string(name.getDatas())+toString(i);
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addNode( new CCDBNodeBranch(newName), newName, this, _Nodes, _NodesByName, child, sBank, sAtom=="1", sClientonly=="1", progressCallBack, mapBanks, bankHandler );
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// nlinfo("-");
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// Progress bar
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progressCallBack.popCropedValues ();
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}
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}
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else
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{
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// dealing with a single entry
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// nlinfo("+ %s",name);
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string newName = string(name.getDatas());
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addNode( new CCDBNodeBranch(newName), newName, this, _Nodes, _NodesByName, child, sBank, sAtom=="1", sClientonly=="1", progressCallBack, mapBanks, bankHandler );
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// nlinfo("-");
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}
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// Progress bar
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progressCallBack.popCropedValues ();
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nodeId++;
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}
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// look for leaves of this branch
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for (child = CIXml::getFirstChildNode (node, "leaf"); child; child = CIXml::getNextChildNode (child, "leaf"))
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{
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// Progress bar
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progressCallBack.progress ((float)nodeId/(float)countNode);
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progressCallBack.pushCropedValues ((float)nodeId/(float)countNode, (float)(nodeId+1)/(float)countNode);
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CXMLAutoPtr name((const char*)xmlGetProp (child, (xmlChar*)"name"));
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CXMLAutoPtr count((const char*)xmlGetProp (child, (xmlChar*)"count"));
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CXMLAutoPtr bank((const char*)xmlGetProp (child, (xmlChar*)"bank"));
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string sBank;
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if ( bank ) sBank = bank.getDatas();
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nlassert((const char *) name != NULL);
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if ((const char *) count != NULL)
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{
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// dealing with an array of entries
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uint countAsInt;
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fromString((const char *) count, countAsInt);
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for (uint i=0;i<countAsInt;i++)
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{
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// Progress bar
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progressCallBack.progress ((float)i/(float)countAsInt);
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progressCallBack.pushCropedValues ((float)i/(float)countAsInt, (float)(i+1)/(float)countAsInt);
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// nlinfo(" %s%d",name,i);
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string newName = string(name.getDatas())+toString(i);
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addNode( new CCDBNodeLeaf(newName), newName, this, _Nodes, _NodesByName, child, sBank, false, false, progressCallBack, mapBanks, bankHandler );
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// Progress bar
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progressCallBack.popCropedValues ();
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}
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}
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else
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{
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// nlinfo(" %s",name);
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string newName = string(name.getDatas());
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addNode( new CCDBNodeLeaf(newName), newName, this, _Nodes, _NodesByName, child, sBank, false, false, progressCallBack, mapBanks, bankHandler );
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}
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// Progress bar
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progressCallBack.popCropedValues ();
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nodeId++;
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}
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// count number of bits required to store the id
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if ( (mapBanks) && (getParent() == NULL) )
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{
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nlassert( bankHandler != NULL );
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nlassertex( bankHandler->getUnifiedIndexToBankSize() == countNode, ("Mapped: %u Nodes: %u", bankHandler->getUnifiedIndexToBankSize(), countNode) );
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bankHandler->calcIdBitsByBank();
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_IdBits = 0;
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}
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else
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{
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if ( _Nodes.size() > 0 )
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for ( _IdBits=1; _Nodes.size() > unsigned(1<<_IdBits) ; _IdBits++ ) {}
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else
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_IdBits = 0;
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}
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find(""); // Sort !
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}
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//-----------------------------------------------
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// attachChild
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//
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//-----------------------------------------------
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void CCDBNodeBranch::attachChild( ICDBNode * node, string nodeName )
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{
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nlassert(_Parent==NULL);
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if (node)
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{
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node->setParent(this);
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_Nodes.push_back( node );
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//nldebug ( "CDB: Attaching node" );
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_NodesByName.push_back( node );
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_Sorted = false;
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#if NL_CDB_OPTIMIZE_PREDICT
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_PredictNode = node;
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#endif
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}
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} // attachChild //
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//-----------------------------------------------
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// getLeaf
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//
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//-----------------------------------------------
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CCDBNodeLeaf *CCDBNodeBranch::getLeaf( const char *id, bool bCreate )
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{
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// get the last name piece
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const char *last = strrchr( id, ':' );
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if( !last )
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return NULL;
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ICDBNode *pNode = find( &last[1] );
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if( !pNode && bCreate )
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{
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pNode = new CCDBNodeLeaf( id );
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_Nodes.push_back( pNode );
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_NodesByName.push_back( pNode );
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_Sorted = false;
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pNode->setParent(this);
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}
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return dynamic_cast<CCDBNodeLeaf *>(pNode);
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}
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//-----------------------------------------------
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// getNode
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//
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//-----------------------------------------------
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ICDBNode * CCDBNodeBranch::getNode (const CTextId& id, bool bCreate)
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{
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// lookup next element from textid in my index => idx
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const string &str = id.readNext();
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ICDBNode *pNode = find(str);
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// If the node do not exists
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if ( pNode == NULL )
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{
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if (bCreate)
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{
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// Yoyo: must not be SERVER or LOCAL, cause definied through xml.
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// This may cause some important crash error
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//nlassert(id.size()>0);
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//nlassert(id.getElement(0)!="SERVER");
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//nlassert(id.getElement(0)!="LOCAL");
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ICDBNode *newNode;
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if (id.getCurrentIndex() == id.size() )
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newNode= new CCDBNodeLeaf (str);
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else
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newNode= new CCDBNodeBranch (str);
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_Nodes.push_back( newNode );
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_NodesByName.push_back( newNode );
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_Sorted = false;
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newNode->setParent(this);
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pNode = newNode;
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}
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else
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{
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return NULL;
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}
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}
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// get property from child
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if (!id.hasElements())
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return pNode;
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return pNode->getNode( id, bCreate );
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} // getNode //
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//-----------------------------------------------
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// getNode
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//
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//-----------------------------------------------
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ICDBNode * CCDBNodeBranch::getNode( uint16 idx )
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{
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if ( idx < _Nodes.size() )
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return _Nodes[idx];
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else
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return NULL;
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} // getNode //
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//-----------------------------------------------
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// write
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//
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//-----------------------------------------------
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void CCDBNodeBranch::write( CTextId& id, FILE * f)
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{
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uint i;
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for( i = 0; i < _Nodes.size(); i++ )
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{
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id.push (*_Nodes[i]->getName());
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_Nodes[i]->write(id,f);
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id.pop();
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}
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} // write //
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//-----------------------------------------------
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// getProp
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//
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//-----------------------------------------------
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sint64 CCDBNodeBranch::getProp( CTextId& id )
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{
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// lookup next element from textid in my index => idx
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const string &str = id.readNext();
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ICDBNode *pNode = find( str );
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nlassert( pNode != NULL );
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// get property from child
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return pNode->getProp( id );
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} // getProp //
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//-----------------------------------------------
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// setProp :
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// Set the value of a property (the update flag is set to true)
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// \param id is the text id of the property/grp
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// \param name is the name of the property
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// \param value is the value of the property
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// \return bool : 'true' if property found.
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//-----------------------------------------------
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bool CCDBNodeBranch::setProp( CTextId& id, sint64 value )
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{
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// lookup next element from textid in my index => idx
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const string &str = id.readNext();
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ICDBNode *pNode = find( str );
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// Property not found.
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if(pNode == NULL)
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{
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nlwarning("Property %s not found in %s", str.c_str(), id.toString().c_str());
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return false;
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}
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// set property in child
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pNode->setProp(id,value);
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// Done
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return true;
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}// setProp //
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/*
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* Update the database from the delta, but map the first level with the bank mapping (see _CDBBankToUnifiedIndexMapping)
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*/
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void CCDBNodeBranch::readAndMapDelta( TGameCycle gc, CBitMemStream& s, uint bank, CCDBBankHandler *bankHandler )
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{
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nlassert( ! isAtomic() ); // root node mustn't be atomic
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// Read index
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uint32 idx;
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s.serial( idx, bankHandler->getFirstLevelIdBits( bank ) );
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// Translate bank index -> unified index
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idx = bankHandler->getServerToClientUIDMapping( bank, idx );
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if (idx >= _Nodes.size())
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{
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throw Exception ("idx %d > _Nodes.size() %d ", idx, _Nodes.size());
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}
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// Display the Name if we are in verbose mode
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if ( verboseDatabase )
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{
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string displayStr = string("Reading: ") + *(_Nodes[idx]->getName());
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//CInterfaceManager::getInstance()->getChatOutput()->addTextChild( ucstring( displayStr ),CRGBA(255,255,255,255));
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nlinfo( "CDB: %s%s %u/%d", (!getParent())?"[root] ":"-", displayStr.c_str(), idx, _IdBits );
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}
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// Apply delta to children nodes
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_Nodes[idx]->readDelta( gc, s );
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}
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//-----------------------------------------------
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// readDelta
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//
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//-----------------------------------------------
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void CCDBNodeBranch::readDelta( TGameCycle gc, CBitMemStream & f )
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{
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if ( isAtomic() )
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{
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// Read the atom bitfield
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uint nbAtomElements = countLeaves();
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if(verboseDatabase)
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nlinfo( "CDB/ATOM: %u leaves", nbAtomElements );
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CBitSet bitfield( nbAtomElements );
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f.readBits( bitfield );
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if ( ! bitfield.getVector().empty() )
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{
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if(verboseDatabase)
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{
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nldebug( "CDB/ATOM: Bitfield: %s LastBits:", bitfield.toString().c_str() );
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f.displayLastBits( bitfield.size() );
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}
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}
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// Set each modified property
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uint atomIndex;
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for ( uint i=0; i!=bitfield.size(); ++i )
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{
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if ( bitfield[i] )
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{
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if(verboseDatabase)
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{
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nldebug( "CDB/ATOM: Reading prop[%u] of atom", i );
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}
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atomIndex = i;
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CCDBNodeLeaf *leaf = findLeafAtCount( atomIndex );
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if ( leaf )
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leaf->readDelta( gc, f );
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else
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nlwarning( "CDB: Can't find leaf with index %u in atom branch %s", i, getParent()?getName()->c_str():"(root)" );
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}
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}
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}
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else
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{
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uint32 idx;
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f.serial(idx,_IdBits);
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if (idx >= _Nodes.size())
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{
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throw Exception ("idx %d > _Nodes.size() %d ", idx, _Nodes.size());
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}
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// Display the Name if we are in verbose mode
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if ( verboseDatabase )
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{
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string displayStr = string("Reading: ") + *(_Nodes[idx]->getName());
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//CInterfaceManager::getInstance()->getChatOutput()->addTextChild( ucstring( displayStr ),CRGBA(255,255,255,255));
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nlinfo( "CDB: %s%s %u/%d", (!getParent())?"[root] ":"-", displayStr.c_str(), idx, _IdBits );
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}
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_Nodes[idx]->readDelta(gc, f);
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}
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}// readDelta //
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//-----------------------------------------------
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// clear
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//
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//-----------------------------------------------
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// For old debug of random crash (let it in case it come back)
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//static bool AllowTestYoyoWarning= true;
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void CCDBNodeBranch::clear()
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{
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// TestYoyo. Track the random crash at exit
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/*if(AllowTestYoyoWarning)
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{
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std::string name= getFullName();
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nlinfo("** clear: %s", name.c_str());
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}*/
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vector<ICDBNode *>::iterator itNode;
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for( itNode = _Nodes.begin(); itNode != _Nodes.end(); ++itNode )
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{
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(*itNode)->clear();
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// TestYoyo
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//AllowTestYoyoWarning= false;
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delete (*itNode);
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//AllowTestYoyoWarning= true;
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}
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_Nodes.clear();
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_NodesByName.clear();
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// must remove all branch observers, to avoid any problem in subsequent flushObserversCalls()
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removeAllBranchObserver();
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} // clear //
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/*
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* Find the leaf which count is specified (if found, the returned value is non-null and count is 0)
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*/
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CCDBNodeLeaf *CCDBNodeBranch::findLeafAtCount( uint& count )
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{
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vector<ICDBNode *>::const_iterator itNode;
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for ( itNode = _Nodes.begin(); itNode != _Nodes.end(); ++itNode )
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{
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CCDBNodeLeaf *leaf = (*itNode)->findLeafAtCount( count );
|
|
if ( leaf )
|
|
return leaf;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
/*
|
|
* Count the leaves
|
|
*/
|
|
uint CCDBNodeBranch::countLeaves() const
|
|
{
|
|
uint n = 0;
|
|
vector<ICDBNode *>::const_iterator itNode;
|
|
for ( itNode = _Nodes.begin(); itNode != _Nodes.end(); ++itNode )
|
|
{
|
|
n += (*itNode)->countLeaves();
|
|
}
|
|
return n;
|
|
}
|
|
|
|
|
|
void CCDBNodeBranch::display (const std::string &prefix)
|
|
{
|
|
nlinfo("%sB %s", prefix.c_str(), _DBSM->localUnmap(_Name).c_str());
|
|
string newPrefix = " " + prefix;
|
|
vector<ICDBNode *>::const_iterator itNode;
|
|
for ( itNode = _Nodes.begin(); itNode != _Nodes.end(); ++itNode )
|
|
{
|
|
(*itNode)->display(newPrefix);
|
|
}
|
|
}
|
|
|
|
void CCDBNodeBranch::removeNode (const CTextId& id)
|
|
{
|
|
// Look for the node
|
|
CCDBNodeBranch *pNode = dynamic_cast<CCDBNodeBranch*>(getNode(id,false));
|
|
if (pNode == NULL)
|
|
{
|
|
nlwarning("node %s not found", id.toString().c_str());
|
|
return;
|
|
}
|
|
CCDBNodeBranch *pParent = pNode->_Parent;
|
|
if (pParent== NULL)
|
|
{
|
|
nlwarning("parent node not found");
|
|
return;
|
|
}
|
|
// search index node unsorted
|
|
uint indexNode;
|
|
for (indexNode = 0; indexNode < pParent->_Nodes.size(); ++indexNode)
|
|
if (pParent->_Nodes[indexNode] == pNode)
|
|
break;
|
|
if (indexNode == pParent->_Nodes.size())
|
|
{
|
|
nlwarning("node not found");
|
|
return;
|
|
}
|
|
// search index node sorted
|
|
uint indexSorted;
|
|
for (indexSorted = 0; indexSorted < pParent->_NodesByName.size(); ++indexSorted)
|
|
if (pParent->_NodesByName[indexSorted] == pNode)
|
|
break;
|
|
if (indexSorted == pParent->_NodesByName.size())
|
|
{
|
|
nlwarning("node not found");
|
|
return;
|
|
}
|
|
|
|
// Remove node from parent
|
|
pParent->_Nodes.erase (pParent->_Nodes.begin()+indexNode);
|
|
pParent->_NodesByName.erase (pParent->_NodesByName.begin()+indexSorted);
|
|
pParent->_Sorted = false;
|
|
|
|
// Delete the node
|
|
pNode->clear();
|
|
delete pNode;
|
|
}
|
|
|
|
void CCDBNodeBranch::onLeafChanged( NLMISC::TStringId leafName )
|
|
{
|
|
for( TObserverHandleList::iterator itr = observerHandles.begin(); itr != observerHandles.end(); ++itr )
|
|
if( (*itr)->observesLeaf( *leafName ) )
|
|
(*itr)->addToFlushableList();
|
|
|
|
if( _Parent != NULL )
|
|
_Parent->onLeafChanged( leafName );
|
|
}
|
|
|
|
|
|
//-----------------------------------------------
|
|
// addObserver
|
|
//
|
|
//-----------------------------------------------
|
|
bool CCDBNodeBranch::addObserver(IPropertyObserver* observer,CTextId& id)
|
|
{
|
|
//test if this node is the desired one, if yes, add the observer to all the children nodes
|
|
if ( id.getCurrentIndex() == id.size() )
|
|
{
|
|
for (uint i = 0; i < _Nodes.size(); ++i)
|
|
{
|
|
if (!_Nodes[i]->addObserver(observer,id))
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
// lookup next element from textid in my index => idx
|
|
const string &str = id.readNext();
|
|
ICDBNode *pNode = find( str );
|
|
// Property not found.
|
|
if(pNode == NULL)
|
|
{
|
|
nlwarning(" Property %s not found", id.toString().c_str());
|
|
return false;
|
|
}
|
|
|
|
// set property in child
|
|
pNode->addObserver(observer,id);
|
|
return true;
|
|
|
|
} // addObserver //
|
|
|
|
//-----------------------------------------------
|
|
// removeObserver
|
|
//
|
|
//-----------------------------------------------
|
|
bool CCDBNodeBranch::removeObserver(IPropertyObserver* observer, CTextId& id)
|
|
{
|
|
//test if this node is the desired one, if yes, remove the observer to all the children nodes
|
|
if ( id.getCurrentIndex() == id.size() )
|
|
{
|
|
for (uint i = 0; i < _Nodes.size(); ++i)
|
|
{
|
|
if (!_Nodes[i]->removeObserver(observer, id))
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
// lookup next element from textid in my index => idx
|
|
const string &str = id.readNext();
|
|
ICDBNode *pNode = find( str );
|
|
// Property not found.
|
|
if(pNode == NULL)
|
|
{
|
|
nlwarning(" Property %s not found", id.toString().c_str());
|
|
return false;
|
|
}
|
|
|
|
// remove observer in child
|
|
pNode->removeObserver(observer,id);
|
|
return true;
|
|
|
|
} // removeObserver //
|
|
|
|
|
|
|
|
//-----------------------------------------------
|
|
void CCDBNodeBranch::addBranchObserver( ICDBDBBranchObserverHandle *handle, const std::vector<std::string>& positiveLeafNameFilter)
|
|
{
|
|
CCDBNodeBranch::TObserverHandleList::iterator itr
|
|
= std::find( observerHandles.begin(), observerHandles.end(), handle );
|
|
|
|
if( itr != observerHandles.end() ){
|
|
delete handle;
|
|
return;
|
|
}
|
|
|
|
observerHandles.push_back( handle );
|
|
}
|
|
|
|
//-----------------------------------------------
|
|
void CCDBNodeBranch::addBranchObserver( ICDBDBBranchObserverHandle *handle, const char *dbPathFromThisNode, const char **positiveLeafNameFilter, uint positiveLeafNameFilterSize)
|
|
{
|
|
CCDBNodeBranch *branchNode;
|
|
if (dbPathFromThisNode[0] == '\0') // empty string
|
|
{
|
|
branchNode = this;
|
|
}
|
|
else
|
|
{
|
|
branchNode = safe_cast<CCDBNodeBranch*>(getNode(ICDBNode::CTextId(dbPathFromThisNode), false));
|
|
if( branchNode == NULL ){
|
|
std::string msg = *getName();
|
|
msg += ":";
|
|
msg += dbPathFromThisNode;
|
|
msg += " branch missing in DB";
|
|
|
|
nlerror( msg.c_str() );
|
|
delete handle;
|
|
return;
|
|
}
|
|
}
|
|
std::vector<std::string> leavesToMonitor(positiveLeafNameFilterSize);
|
|
for (uint i=0; i!=positiveLeafNameFilterSize; ++i)
|
|
{
|
|
leavesToMonitor[i] = string(positiveLeafNameFilter[i]);
|
|
}
|
|
branchNode->addBranchObserver(handle, leavesToMonitor);
|
|
}
|
|
|
|
//-----------------------------------------------
|
|
void CCDBNodeBranch::removeBranchObserver(const char *dbPathFromThisNode, ICDBNode::IPropertyObserver& observer)
|
|
{
|
|
CCDBNodeBranch *branchNode = safe_cast<CCDBNodeBranch*>(getNode(ICDBNode::CTextId(dbPathFromThisNode), false));
|
|
if( branchNode == NULL ){
|
|
std::string msg = *getName();
|
|
msg += ":";
|
|
msg += dbPathFromThisNode;
|
|
msg += " branch missing in DB";
|
|
nlerror( msg.c_str() );
|
|
return;
|
|
}
|
|
branchNode->removeBranchObserver(&observer);
|
|
}
|
|
|
|
|
|
//-----------------------------------------------
|
|
bool CCDBNodeBranch::removeBranchObserver(IPropertyObserver* observer)
|
|
{
|
|
bool found = false;
|
|
|
|
TObserverHandleList::iterator itr = observerHandles.begin();
|
|
while( itr != observerHandles.end() )
|
|
{
|
|
if( (*itr)->observer() == observer )
|
|
{
|
|
(*itr)->removeFromFlushableList();
|
|
delete *itr;
|
|
itr = observerHandles.erase( itr );
|
|
found = true;
|
|
}
|
|
else
|
|
{
|
|
++itr;
|
|
}
|
|
}
|
|
|
|
return found;
|
|
}
|
|
|
|
//-----------------------------------------------
|
|
void CCDBNodeBranch::removeAllBranchObserver()
|
|
{
|
|
for( TObserverHandleList::iterator itr = observerHandles.begin();
|
|
itr != observerHandles.end(); ++itr ){
|
|
(*itr)->removeFromFlushableList();
|
|
delete *itr;
|
|
}
|
|
|
|
observerHandles.clear();
|
|
}
|
|
|
|
//-----------------------------------------------
|
|
// Useful for find
|
|
//-----------------------------------------------
|
|
class CCDBNodeBranchComp : public std::binary_function<ICDBNode *, ICDBNode *, bool>
|
|
{
|
|
public:
|
|
bool operator()(const ICDBNode * x, const ICDBNode * y) const
|
|
{
|
|
return *(x->getName()) < *(y->getName());
|
|
}
|
|
};
|
|
|
|
class CCDBNodeBranchComp2 : public std::binary_function<ICDBNode *, const string &, bool>
|
|
{
|
|
public:
|
|
bool operator()(const ICDBNode * x, const string & y) const
|
|
{
|
|
return *(x->getName()) < y;
|
|
}
|
|
};
|
|
|
|
|
|
//-----------------------------------------------
|
|
ICDBNode *CCDBNodeBranch::find(const std::string &nodeName)
|
|
{
|
|
#if NL_CDB_OPTIMIZE_PREDICT
|
|
ICDBNode *predictNode = _PredictNode;
|
|
if (predictNode)
|
|
{
|
|
if (predictNode->getParent() == this
|
|
&& *predictNode->getName() == nodeName)
|
|
{
|
|
return predictNode;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
if (!_Sorted)
|
|
{
|
|
_Sorted = true;
|
|
sort(_NodesByName.begin(), _NodesByName.end(), CCDBNodeBranchComp());
|
|
}
|
|
|
|
CCDBNodeLeaf tmp(nodeName);
|
|
vector<ICDBNode*>::iterator it = lower_bound(_NodesByName.begin(), _NodesByName.end(), &tmp, CCDBNodeBranchComp());
|
|
if (it == _NodesByName.end())
|
|
return NULL;
|
|
else
|
|
{
|
|
if (*(*it)->getName() == nodeName)
|
|
{
|
|
#if NL_CDB_OPTIMIZE_PREDICT
|
|
ICDBNode *node = *it;
|
|
_PredictNode = node;
|
|
return node;
|
|
#else
|
|
return *it;
|
|
#endif
|
|
}
|
|
else
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
|
|
|
|
#ifdef TRACE_READ_DELTA
|
|
#undef TRACE_READ_DELTA
|
|
#endif
|
|
|
|
#ifdef TRACE_WRITE_DELTA
|
|
#undef TRACE_WRITE_DELTA
|
|
#endif
|
|
|
|
#ifdef TRACE_SET_VALUE
|
|
#undef TRACE_SET_VALUE
|
|
#endif
|
|
|
|
}
|
|
|