Ndbcntr.hpp
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- /* Copyright (C) 2003 MySQL AB
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
- #ifndef NDBCNTR_H
- #define NDBCNTR_H
- #include <pc.hpp>
- #include <SimulatedBlock.hpp>
- #include <ndb_limits.h>
- #include <signaldata/StopReq.hpp>
- #include <signaldata/ResumeReq.hpp>
- #include <signaldata/DictTabInfo.hpp>
- #include <signaldata/CntrStart.hpp>
- #include <signaldata/CheckNodeGroups.hpp>
- #include <signaldata/UpgradeStartup.hpp>
- #include <NodeState.hpp>
- #include <NdbTick.h>
- #ifdef NDBCNTR_C
- /*
- 2.1 GLOBAL SYMBOLS
- ------------------
- */
- /*
- 2.2 LOCAL SYMBOLS
- -----------------
- */
- #define ZNO_NDB_BLOCKS 6 /* ACC, DICT, DIH, LQH, TC, TUP */
- #define ZNOT_AVAILABLE 913
- //------- OTHERS ---------------------------------------------
- #define ZSTARTUP 1
- #define ZSHUTDOWN 2
- #define ZSIZE_NDB_BLOCKS_REC 16 /* MAX BLOCKS IN NDB */
- #define ZSIZE_SYSTAB 2048
- #define ZSTART_PHASE_1 1
- #define ZSTART_PHASE_2 2
- #define ZSTART_PHASE_3 3
- #define ZSTART_PHASE_4 4
- #define ZSTART_PHASE_5 5
- #define ZSTART_PHASE_6 6
- #define ZSTART_PHASE_7 7
- #define ZSTART_PHASE_8 8
- #define ZSTART_PHASE_9 9
- #define ZSTART_PHASE_END 255
- #define ZWAITPOINT_4_1 1
- #define ZWAITPOINT_4_2 2
- #define ZWAITPOINT_5_1 3
- #define ZWAITPOINT_5_2 4
- #define ZWAITPOINT_6_1 5
- #define ZWAITPOINT_6_2 6
- #define ZWAITPOINT_7_1 7
- #define ZWAITPOINT_7_2 8
- #define ZSYSTAB_VERSION 1
- #endif
- class Ndbcntr: public SimulatedBlock {
- public:
- // Records
- /* FSREADREQ FSWRITEREQ */
- /**
- * 2.3 RECORDS AND FILESIZES
- * ------------------------------------------------------------
- */
- struct StartRecord {
- Uint64 m_startTime;
-
- void reset();
- NdbNodeBitmask m_starting;
- NdbNodeBitmask m_waiting; // == (m_withLog | m_withoutLog)
- NdbNodeBitmask m_withLog;
- NdbNodeBitmask m_withoutLog;
- Uint32 m_lastGci;
- Uint32 m_lastGciNodeId;
- Uint64 m_startPartialTimeout;
- Uint64 m_startPartitionedTimeout;
- Uint64 m_startFailureTimeout;
- struct {
- Uint32 m_nodeId;
- Uint32 m_lastGci;
- } m_logNodes[MAX_NDB_NODES];
- Uint32 m_logNodesCount;
- } c_start;
-
- struct NdbBlocksRec {
- BlockReference blockref;
- }; /* p2c: size = 2 bytes */
-
- typedef Ptr<NdbBlocksRec> NdbBlocksRecPtr;
- /**
- * Ndbcntr creates and initializes system tables on initial system start.
- * The tables are defined in static structs in NdbcntrSysTable.cpp.
- */
- struct SysColumn {
- unsigned pos;
- const char* name;
- // DictTabInfo
- DictTabInfo::ExtType type;
- Uint32 length;
- bool keyFlag;
- bool nullable;
- };
- struct SysTable {
- const char* name;
- unsigned columnCount;
- const SysColumn* columnList;
- // DictTabInfo
- DictTabInfo::TableType tableType;
- DictTabInfo::FragmentType fragmentType;
- bool tableLoggedFlag;
- // saved table id
- mutable Uint32 tableId;
- };
- struct SysIndex {
- const char* name;
- const SysTable* primaryTable;
- Uint32 columnCount;
- Uint32 columnList[4];
- // DictTabInfo
- DictTabInfo::TableType indexType;
- DictTabInfo::FragmentType fragmentType;
- bool indexLoggedFlag;
- // saved index table id
- mutable Uint32 indexId;
- };
- static const SysTable* g_sysTableList[];
- static const unsigned g_sysTableCount;
- // the system tables
- static const SysTable g_sysTable_SYSTAB_0;
- static const SysTable g_sysTable_NDBEVENTS_0;
- public:
- Ndbcntr(const class Configuration &);
- virtual ~Ndbcntr();
- private:
- BLOCK_DEFINES(Ndbcntr);
- // Transit signals
- void execCONTINUEB(Signal* signal);
- void execREAD_NODESCONF(Signal* signal);
- void execREAD_NODESREF(Signal* signal);
- void execCM_ADD_REP(Signal* signal);
- void execCNTR_START_REQ(Signal* signal);
- void execCNTR_START_REF(Signal* signal);
- void execCNTR_START_CONF(Signal* signal);
- void execCNTR_START_REP(Signal* signal);
- void execCNTR_WAITREP(Signal* signal);
- void execNODE_FAILREP(Signal* signal);
- void execSYSTEM_ERROR(Signal* signal);
- // Received signals
- void execDUMP_STATE_ORD(Signal* signal);
- void execSTTOR(Signal* signal);
- void execTCSEIZECONF(Signal* signal);
- void execTCSEIZEREF(Signal* signal);
- void execTCRELEASECONF(Signal* signal);
- void execTCRELEASEREF(Signal* signal);
- void execTCKEYCONF(Signal* signal);
- void execTCKEYREF(Signal* signal);
- void execTCROLLBACKREP(Signal* signal);
- void execGETGCICONF(Signal* signal);
- void execDIH_RESTARTCONF(Signal* signal);
- void execDIH_RESTARTREF(Signal* signal);
- void execCREATE_TABLE_REF(Signal* signal);
- void execCREATE_TABLE_CONF(Signal* signal);
- void execNDB_STTORRY(Signal* signal);
- void execNDB_STARTCONF(Signal* signal);
- void execREAD_NODESREQ(Signal* signal);
- void execNDB_STARTREF(Signal* signal);
- void execSET_VAR_REQ(Signal* signal);
- void execSTOP_PERM_REF(Signal* signal);
- void execSTOP_PERM_CONF(Signal* signal);
- void execSTOP_ME_REF(Signal* signal);
- void execSTOP_ME_CONF(Signal* signal);
-
- void execWAIT_GCP_REF(Signal* signal);
- void execWAIT_GCP_CONF(Signal* signal);
- void execSTOP_REQ(Signal* signal);
- void execRESUME_REQ(Signal* signal);
- void execCHANGE_NODE_STATE_CONF(Signal* signal);
- void execABORT_ALL_REF(Signal* signal);
- void execABORT_ALL_CONF(Signal* signal);
- // Statement blocks
- void sendCreateTabReq(Signal* signal, const char* buffer, Uint32 bufLen);
- void startInsertTransactions(Signal* signal);
- void initData(Signal* signal);
- void resetStartVariables(Signal* signal);
- void sendCntrStartReq(Signal* signal);
- void sendCntrStartRef(Signal*, Uint32 nodeId, CntrStartRef::ErrorCode);
- void sendNdbSttor(Signal* signal);
- void sendSttorry(Signal* signal);
- bool trySystemRestart(Signal* signal);
- void startWaitingNodes(Signal* signal);
- CheckNodeGroups::Output checkNodeGroups(Signal*, const NdbNodeBitmask &);
-
- // Generated statement blocks
- void systemErrorLab(Signal* signal);
- void createSystableLab(Signal* signal, unsigned index);
- void crSystab7Lab(Signal* signal);
- void crSystab8Lab(Signal* signal);
- void crSystab9Lab(Signal* signal);
- void startPhase1Lab(Signal* signal);
- void startPhase2Lab(Signal* signal);
- void startPhase3Lab(Signal* signal);
- void startPhase4Lab(Signal* signal);
- void startPhase5Lab(Signal* signal);
- // jump 2 to resync phase counters
- void startPhase8Lab(Signal* signal);
- void startPhase9Lab(Signal* signal);
- void ph2ALab(Signal* signal);
- void ph2CLab(Signal* signal);
- void ph2ELab(Signal* signal);
- void ph2FLab(Signal* signal);
- void ph2GLab(Signal* signal);
- void ph3ALab(Signal* signal);
- void ph4ALab(Signal* signal);
- void ph4BLab(Signal* signal);
- void ph4CLab(Signal* signal);
- void ph5ALab(Signal* signal);
- void ph6ALab(Signal* signal);
- void ph6BLab(Signal* signal);
- void ph7ALab(Signal* signal);
- void ph8ALab(Signal* signal);
- void waitpoint41Lab(Signal* signal);
- void waitpoint51Lab(Signal* signal);
- void waitpoint52Lab(Signal* signal);
- void waitpoint61Lab(Signal* signal);
- void waitpoint71Lab(Signal* signal);
- void updateNodeState(Signal* signal, const NodeState & newState) const ;
- void getNodeGroup(Signal* signal);
- // Initialisation
- void initData();
- void initRecords();
- // Variables
- /**------------------------------------------------------------------------
- * CONTAIN INFO ABOUT ALL NODES IN CLUSTER. NODE_PTR ARE USED AS NODE NUMBER
- * IF THE STATE ARE ZDELETE THEN THE NODE DOESN'T EXIST. NODES ARE ALLOWED
- * TO REGISTER (ZADD) DURING RESTART.
- *
- * WHEN THE SYSTEM IS RUNNING THE MASTER WILL CHECK IF ANY NODE HAS MADE
- * A CNTR_MASTERREQ AND TAKE CARE OF THE REQUEST.
- * TO CONFIRM THE REQ, THE MASTER DEMANDS THAT ALL RUNNING NODES HAS VOTED
- * FOR THE NEW NODE.
- * NODE_PTR:MASTER_REQ IS USED DURING RESTART TO LOG
- * POSTPONED CNTR_MASTERREQ'S
- *------------------------------------------------------------------------*/
- NdbBlocksRec *ndbBlocksRec;
- /*
- 2.4 COMMON STORED VARIABLES
- */
- UintR cgciSystab;
- UintR ckey;
- //UintR csystabId;
- UintR cnoWaitrep6;
- UintR cnoWaitrep7;
- UintR ctcConnectionP;
- UintR ctcReqInfo;
- Uint8 ctransidPhase;
- Uint16 cresponses;
- Uint8 cstartPhase;
- Uint16 cinternalStartphase;
- Uint16 cmasterNodeId;
- Uint16 cndbBlocksCount;
- Uint16 cnoStartNodes;
- UintR cnoWaitrep;
- NodeState::StartType ctypeOfStart;
- Uint16 cdynamicNodeId;
- Uint32 c_fsRemoveCount;
- Uint32 c_nodeGroup;
- void clearFilesystem(Signal* signal);
- void execFSREMOVECONF(Signal* signal);
- NdbNodeBitmask c_allDefinedNodes;
- NdbNodeBitmask c_clusterNodes; // All members of qmgr cluster
- NdbNodeBitmask c_startedNodes; // All cntr started nodes
-
- public:
- struct StopRecord {
- public:
- StopRecord(Ndbcntr & _cntr) : cntr(_cntr) {
- stopReq.senderRef = 0;
- }
- Ndbcntr & cntr;
- StopReq stopReq; // Signal data
- NDB_TICKS stopInitiatedTime; // When was the stop initiated
-
- bool checkNodeFail(Signal* signal);
- void checkTimeout(Signal* signal);
- void checkApiTimeout(Signal* signal);
- void checkTcTimeout(Signal* signal);
- void checkLqhTimeout_1(Signal* signal);
- void checkLqhTimeout_2(Signal* signal);
-
- BlockNumber number() const { return cntr.number(); }
- void progError(int line, int cause, const char * extra) {
- cntr.progError(line, cause, extra);
- }
- };
- private:
- StopRecord c_stopRec;
- friend struct StopRecord;
- struct Missra {
- Missra(Ndbcntr & ref) : cntr(ref) { }
- Uint32 currentBlockIndex;
- Uint32 currentStartPhase;
- Uint32 nextStartPhase[NO_OF_BLOCKS];
- void execSTART_ORD(Signal* signal);
- void execSTTORRY(Signal* signal);
- void sendNextSTTOR(Signal* signal);
- void execREAD_CONFIG_CONF(Signal* signal);
- void sendNextREAD_CONFIG_REQ(Signal* signal);
-
- BlockNumber number() const { return cntr.number(); }
- void progError(int line, int cause, const char * extra) {
- cntr.progError(line, cause, extra);
- }
- Ndbcntr & cntr;
- };
- Missra c_missra;
- friend struct Missra;
- void execSTTORRY(Signal* signal);
- void execSTART_ORD(Signal* signal);
- void execREAD_CONFIG_CONF(Signal*);
- friend struct UpgradeStartup;
- };
- #endif