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into mysql.com:/home/my/mysql-5.1 VC++Files/libmysqld/libmysqld.dsp: Auto merged mysql-test/mysql-test-run.sh: Auto merged mysql-test/r/heap_btree.result: Auto merged mysql-test/r/innodb.result: Auto merged mysql-test/r/mysqltest.result: Auto merged mysql-test/r/ndb_blob.result: Auto merged mysql-test/t/innodb.test: Auto merged mysql-test/t/mysql_client_test.test: Auto merged mysql-test/t/mysqltest.test: Auto merged sql/ha_myisam.cc: Auto merged sql/item_func.h: Auto merged sql/sp.cc: Auto merged sql/sp_head.cc: Auto merged sql/sp_head.h: Auto merged storage/heap/hp_delete.c: Auto merged storage/myisam/mi_key.c: Auto merged storage/myisam/myisamlog.c: Auto merged storage/ndb/include/kernel/signaldata/TcKeyReq.hpp: Auto merged storage/ndb/include/ndbapi/NdbBlob.hpp: Auto merged storage/ndb/test/ndbapi/testBlobs.cpp: Auto merged storage/ndb/tools/delete_all.cpp: Auto merged VC++Files/libmysqld/libmysqld.vcproj: Use original file (my_user.c was already added in 5.1) mysql-test/mysql-test-run.pl: Manual merge sql/handler.h: Manual merge sql/share/errmsg.txt: Align error messages with 5.0 sql/sql_table.cc: Manual merge storage/ndb/src/ndbapi/NdbBlob.cpp: No changes
530 lines
15 KiB
C++
530 lines
15 KiB
C++
/* Copyright (C) 2003 MySQL AB
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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 General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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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 General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
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#ifndef TC_KEY_REQ_H
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#define TC_KEY_REQ_H
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#include "SignalData.hpp"
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/**
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* @class TcKeyReq
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* @brief Contains KeyInfo and AttrInfo and is commonly followed by more signals
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*
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* - SENDER: API, NDBCNTR
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* - RECEIVER: TC
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*/
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class TcKeyReq {
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/**
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* Receiver(s)
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*/
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friend class Dbtc; // Receiver
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/**
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* Sender(s)
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*/
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friend class Ndbcntr;
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friend class NdbOperation;
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friend class NdbIndexOperation;
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friend class NdbScanOperation;
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friend class NdbBlob;
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friend class DbUtil;
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/**
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* For printing
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*/
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friend bool printTCKEYREQ(FILE *, const Uint32 *, Uint32, Uint16);
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friend bool printTCINDXREQ(FILE *, const Uint32 *, Uint32, Uint16);
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public:
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/**
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* Length of signal
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*/
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STATIC_CONST( StaticLength = 8 );
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STATIC_CONST( SignalLength = 25 );
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STATIC_CONST( MaxKeyInfo = 8 );
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STATIC_CONST( MaxAttrInfo = 5 );
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STATIC_CONST( MaxTotalAttrInfo = 0xFFFF );
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private:
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enum AbortOption {
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CommitIfFailFree = 0, AbortOnError = 0,
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CommitAsMuchAsPossible = 2, IgnoreError = 2
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};
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typedef AbortOption CommitType;
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/**
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* DATA VARIABLES
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*/
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// ----------------------------------------------------------------------
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// Unconditional part = must be present in signal. First 8 words
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// ----------------------------------------------------------------------
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Uint32 apiConnectPtr; // DATA 0
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union {
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Uint32 senderData;
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UintR apiOperationPtr; // DATA 1
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};
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/**
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* ATTRIBUTE INFO (attrinfo) LENGTH
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* This is the total length of all attribute info that is sent from
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* the application as part of this operation.
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* It includes all attribute info sent in possible attrinfo
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* signals as well as the attribute info sent in TCKEYREQ.
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*/
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UintR attrLen; // DATA 2 (also stores API Version)
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UintR tableId; // DATA 3
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UintR requestInfo; // DATA 4 Various transaction flags
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UintR tableSchemaVersion; // DATA 5
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UintR transId1; // DATA 6
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UintR transId2; // DATA 7
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// ----------------------------------------------------------------------
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// Conditional part = can be present in signal.
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// These four words will be sent only if their indicator is set.
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// ----------------------------------------------------------------------
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UintR scanInfo; // DATA 8 Various flags for scans
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UintR distrGroupHashValue; // DATA 9
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UintR distributionKeySize; // DATA 10
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UintR storedProcId; // DATA 11
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// ----------------------------------------------------------------------
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// Variable sized KEY and ATTRINFO part.
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// These will be placed to pack the signal in an appropriate manner.
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// ----------------------------------------------------------------------
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UintR keyInfo[MaxKeyInfo]; // DATA 12 - 19
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UintR attrInfo[MaxAttrInfo]; // DATA 20 - 24
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/**
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* Get:ers for attrLen
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*/
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static Uint16 getAPIVersion(const UintR & attrLen);
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static Uint16 getAttrinfoLen(const UintR & attrLen);
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static void setAPIVersion(UintR & attrLen, Uint16 apiVersion);
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static void setAttrinfoLen(UintR & attrLen, Uint16 aiLen);
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/**
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* Get:ers for requestInfo
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*/
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static Uint8 getCommitFlag(const UintR & requestInfo);
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static Uint8 getAbortOption(const UintR & requestInfo);
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static Uint8 getStartFlag(const UintR & requestInfo);
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static Uint8 getSimpleFlag(const UintR & requestInfo);
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static Uint8 getDirtyFlag(const UintR & requestInfo);
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static Uint8 getInterpretedFlag(const UintR & requestInfo);
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static Uint8 getDistributionKeyFlag(const UintR & requestInfo);
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static Uint8 getScanIndFlag(const UintR & requestInfo);
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static Uint8 getOperationType(const UintR & requestInfo);
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static Uint8 getExecuteFlag(const UintR & requestInfo);
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static Uint16 getKeyLength(const UintR & requestInfo);
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static Uint8 getAIInTcKeyReq(const UintR & requestInfo);
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static Uint8 getExecutingTrigger(const UintR & requestInfo);
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static UintR getNoDiskFlag(const UintR & requestInfo);
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/**
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* Get:ers for scanInfo
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*/
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static Uint8 getTakeOverScanFlag(const UintR & scanInfo);
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static Uint16 getTakeOverScanFragment(const UintR & scanInfo);
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static Uint32 getTakeOverScanInfo(const UintR & scanInfo);
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/**
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* Set:ers for requestInfo
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*/
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static void clearRequestInfo(UintR & requestInfo);
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static void setAbortOption(UintR & requestInfo, Uint32 type);
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static void setCommitFlag(UintR & requestInfo, Uint32 flag);
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static void setStartFlag(UintR & requestInfo, Uint32 flag);
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static void setSimpleFlag(UintR & requestInfo, Uint32 flag);
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static void setDirtyFlag(UintR & requestInfo, Uint32 flag);
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static void setInterpretedFlag(UintR & requestInfo, Uint32 flag);
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static void setDistributionKeyFlag(UintR & requestInfo, Uint32 flag);
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static void setScanIndFlag(UintR & requestInfo, Uint32 flag);
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static void setExecuteFlag(UintR & requestInfo, Uint32 flag);
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static void setOperationType(UintR & requestInfo, Uint32 type);
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static void setKeyLength(UintR & requestInfo, Uint32 len);
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static void setAIInTcKeyReq(UintR & requestInfo, Uint32 len);
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static void setExecutingTrigger(UintR & requestInfo, Uint32 flag);
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static void setNoDiskFlag(UintR & requestInfo, UintR val);
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/**
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* Set:ers for scanInfo
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*/
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static void setTakeOverScanFlag(UintR & scanInfo, Uint8 flag);
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static void setTakeOverScanFragment(UintR & scanInfo, Uint16 fragment);
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static void setTakeOverScanInfo(UintR & scanInfo, Uint32 aScanInfo);
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};
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/**
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* Request Info
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*
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a = Attr Info in TCKEYREQ - 3 Bits -> Max 7 (Bit 16-18)
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b = Distribution Key Ind - 1 Bit 2
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c = Commit Indicator - 1 Bit 4
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d = Dirty Indicator - 1 Bit 0
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e = Scan Indicator - 1 Bit 14
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f = Execute fired trigger - 1 Bit 19
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i = Interpreted Indicator - 1 Bit 15
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k = Key length - 12 Bits -> Max 4095 (Bit 20 - 31)
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o = Operation Type - 3 Bits -> Max 7 (Bit 5-7)
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l = Execute - 1 Bit 10
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p = Simple Indicator - 1 Bit 8
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s = Start Indicator - 1 Bit 11
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y = Commit Type - 2 Bit 12-13
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n = No disk flag - 1 Bit 1
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1111111111222222222233
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01234567890123456789012345678901
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dnb cooop lsyyeiaaafkkkkkkkkkkkk
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*/
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#define TCKEY_NODISK_SHIFT (1)
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#define COMMIT_SHIFT (4)
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#define START_SHIFT (11)
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#define SIMPLE_SHIFT (8)
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#define DIRTY_SHIFT (0)
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#define EXECUTE_SHIFT (10)
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#define INTERPRETED_SHIFT (15)
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#define DISTR_KEY_SHIFT (2)
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#define SCAN_SHIFT (14)
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#define OPERATION_SHIFT (5)
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#define OPERATION_MASK (7)
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#define AINFO_SHIFT (16)
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#define AINFO_MASK (7)
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#define KEY_LEN_SHIFT (20)
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#define KEY_LEN_MASK (4095)
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#define COMMIT_TYPE_SHIFT (12)
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#define COMMIT_TYPE_MASK (3)
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#define EXECUTING_TRIGGER_SHIFT (19)
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/**
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* Scan Info
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*
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t = Scan take over indicator - 1 Bit
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n = Take over node - 12 Bits -> max 65535
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p = Scan Info - 18 Bits -> max 4095
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1111111111222222222233
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01234567890123456789012345678901
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tpppppppppppppppppp nnnnnnnnnnnn
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*/
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#define TAKE_OVER_SHIFT (0)
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#define TAKE_OVER_FRAG_SHIFT (20)
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#define TAKE_OVER_FRAG_MASK (4095)
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#define SCAN_INFO_SHIFT (1)
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#define SCAN_INFO_MASK (262143)
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/**
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* Attr Len
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*
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n = Attrinfo length(words) - 16 Bits -> max 65535
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a = API version no - 16 Bits -> max 65535
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1111111111222222222233
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01234567890123456789012345678901
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aaaaaaaaaaaaaaaannnnnnnnnnnnnnnn
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*/
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#define API_VER_NO_SHIFT (16)
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#define API_VER_NO_MASK (65535)
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#define ATTRLEN_SHIFT (0)
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#define ATTRLEN_MASK (65535)
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inline
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Uint8
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TcKeyReq::getCommitFlag(const UintR & requestInfo){
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return (Uint8)((requestInfo >> COMMIT_SHIFT) & 1);
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}
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inline
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Uint8
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TcKeyReq::getAbortOption(const UintR & requestInfo){
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return (Uint8)((requestInfo >> COMMIT_TYPE_SHIFT) & COMMIT_TYPE_MASK);
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}
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inline
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Uint8
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TcKeyReq::getStartFlag(const UintR & requestInfo){
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return (Uint8)((requestInfo >> START_SHIFT) & 1);
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}
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inline
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Uint8
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TcKeyReq::getSimpleFlag(const UintR & requestInfo){
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return (Uint8)((requestInfo >> SIMPLE_SHIFT) & 1);
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}
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inline
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Uint8
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TcKeyReq::getExecuteFlag(const UintR & requestInfo){
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return (Uint8)((requestInfo >> EXECUTE_SHIFT) & 1);
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}
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inline
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Uint8
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TcKeyReq::getDirtyFlag(const UintR & requestInfo){
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return (Uint8)((requestInfo >> DIRTY_SHIFT) & 1);
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}
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inline
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Uint8
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TcKeyReq::getInterpretedFlag(const UintR & requestInfo){
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return (Uint8)((requestInfo >> INTERPRETED_SHIFT) & 1);
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}
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inline
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Uint8
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TcKeyReq::getDistributionKeyFlag(const UintR & requestInfo){
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return (Uint8)((requestInfo >> DISTR_KEY_SHIFT) & 1);
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}
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inline
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Uint8
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TcKeyReq::getScanIndFlag(const UintR & requestInfo){
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return (Uint8)((requestInfo >> SCAN_SHIFT) & 1);
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}
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inline
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Uint8
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TcKeyReq::getOperationType(const UintR & requestInfo){
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return (Uint8)((requestInfo >> OPERATION_SHIFT) & OPERATION_MASK);
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}
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inline
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Uint16
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TcKeyReq::getKeyLength(const UintR & requestInfo){
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return (Uint16)((requestInfo >> KEY_LEN_SHIFT) & KEY_LEN_MASK);
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}
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inline
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Uint8
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TcKeyReq::getAIInTcKeyReq(const UintR & requestInfo){
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return (Uint8)((requestInfo >> AINFO_SHIFT) & AINFO_MASK);
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}
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inline
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Uint8
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TcKeyReq::getExecutingTrigger(const UintR & requestInfo){
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return (Uint8)((requestInfo >> EXECUTING_TRIGGER_SHIFT) & 1);
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}
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inline
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void
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TcKeyReq::clearRequestInfo(UintR & requestInfo){
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requestInfo = 0;
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}
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inline
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void
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TcKeyReq::setAbortOption(UintR & requestInfo, Uint32 type){
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ASSERT_MAX(type, COMMIT_TYPE_MASK, "TcKeyReq::setAbortOption");
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requestInfo &= ~(COMMIT_TYPE_MASK << COMMIT_TYPE_SHIFT);
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requestInfo |= (type << COMMIT_TYPE_SHIFT);
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}
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inline
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void
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TcKeyReq::setCommitFlag(UintR & requestInfo, Uint32 flag){
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ASSERT_BOOL(flag, "TcKeyReq::setCommitFlag");
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requestInfo &= ~(1 << COMMIT_SHIFT);
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requestInfo |= (flag << COMMIT_SHIFT);
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}
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inline
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void
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TcKeyReq::setStartFlag(UintR & requestInfo, Uint32 flag){
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ASSERT_BOOL(flag, "TcKeyReq::setStartFlag");
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requestInfo &= ~(1 << START_SHIFT);
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requestInfo |= (flag << START_SHIFT);
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}
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inline
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void
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TcKeyReq::setSimpleFlag(UintR & requestInfo, Uint32 flag){
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ASSERT_BOOL(flag, "TcKeyReq::setSimpleFlag");
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requestInfo &= ~(1 << SIMPLE_SHIFT);
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requestInfo |= (flag << SIMPLE_SHIFT);
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}
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inline
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void
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TcKeyReq::setDirtyFlag(UintR & requestInfo, Uint32 flag){
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ASSERT_BOOL(flag, "TcKeyReq::setDirstFlag");
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requestInfo &= ~(1 << DIRTY_SHIFT);
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requestInfo |= (flag << DIRTY_SHIFT);
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}
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inline
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void
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TcKeyReq::setExecuteFlag(UintR & requestInfo, Uint32 flag){
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ASSERT_BOOL(flag, "TcKeyReq::setExecuteFlag");
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requestInfo &= ~(1 << EXECUTE_SHIFT);
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requestInfo |= (flag << EXECUTE_SHIFT);
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}
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inline
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void
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TcKeyReq::setInterpretedFlag(UintR & requestInfo, Uint32 flag){
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ASSERT_BOOL(flag, "TcKeyReq::setInterpretedFlag");
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requestInfo &= ~(1 << INTERPRETED_SHIFT);
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requestInfo |= (flag << INTERPRETED_SHIFT);
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}
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inline
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void
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TcKeyReq::setDistributionKeyFlag(UintR & requestInfo, Uint32 flag){
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ASSERT_BOOL(flag, "TcKeyReq::setDistributionKeyFlag");
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requestInfo &= ~(1 << DISTR_KEY_SHIFT);
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requestInfo |= (flag << DISTR_KEY_SHIFT);
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}
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inline
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void
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TcKeyReq::setScanIndFlag(UintR & requestInfo, Uint32 flag){
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ASSERT_BOOL(flag, "TcKeyReq::setScanIndFlag");
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requestInfo &= ~(1 << SCAN_SHIFT);
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requestInfo |= (flag << SCAN_SHIFT);
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}
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inline
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void
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TcKeyReq::setOperationType(UintR & requestInfo, Uint32 type){
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ASSERT_MAX(type, OPERATION_MASK, "TcKeyReq::setOperationType");
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requestInfo &= ~(OPERATION_MASK << OPERATION_SHIFT);
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requestInfo |= (type << OPERATION_SHIFT);
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}
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inline
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void
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TcKeyReq::setKeyLength(UintR & requestInfo, Uint32 len){
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ASSERT_MAX(len, KEY_LEN_MASK, "TcKeyReq::setKeyLength");
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requestInfo &= ~(KEY_LEN_MASK << KEY_LEN_SHIFT);
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requestInfo |= (len << KEY_LEN_SHIFT);
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}
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inline
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void
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TcKeyReq::setAIInTcKeyReq(UintR & requestInfo, Uint32 len){
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ASSERT_MAX(len, AINFO_MASK, "TcKeyReq::setAIInTcKeyReq");
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requestInfo &= ~(AINFO_MASK << AINFO_SHIFT);
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requestInfo |= (len << AINFO_SHIFT);
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}
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inline
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void
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TcKeyReq::setExecutingTrigger(UintR & requestInfo, Uint32 flag){
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ASSERT_BOOL(flag, "TcKeyReq::setExecutingTrigger");
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requestInfo &= ~(1 << EXECUTING_TRIGGER_SHIFT);
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requestInfo |= (flag << EXECUTING_TRIGGER_SHIFT);
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}
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inline
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Uint8
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TcKeyReq::getTakeOverScanFlag(const UintR & scanInfo){
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return (Uint8)((scanInfo >> TAKE_OVER_SHIFT) & 1);
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}
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inline
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Uint16
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TcKeyReq::getTakeOverScanFragment(const UintR & scanInfo){
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return (Uint16)((scanInfo >> TAKE_OVER_FRAG_SHIFT) & TAKE_OVER_FRAG_MASK);
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}
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inline
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Uint32
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TcKeyReq::getTakeOverScanInfo(const UintR & scanInfo){
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return (Uint32)((scanInfo >> SCAN_INFO_SHIFT) & SCAN_INFO_MASK);
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}
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inline
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void
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TcKeyReq::setTakeOverScanFlag(UintR & scanInfo, Uint8 flag){
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ASSERT_BOOL(flag, "TcKeyReq::setTakeOverScanFlag");
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scanInfo |= (flag << TAKE_OVER_SHIFT);
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}
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inline
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void
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TcKeyReq::setTakeOverScanFragment(UintR & scanInfo, Uint16 node){
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// ASSERT_MAX(node, TAKE_OVER_NODE_MASK, "TcKeyReq::setTakeOverScanNode");
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scanInfo |= (node << TAKE_OVER_FRAG_SHIFT);
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}
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inline
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void
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TcKeyReq::setTakeOverScanInfo(UintR & scanInfo, Uint32 aScanInfo){
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// ASSERT_MAX(aScanInfo, SCAN_INFO_MASK, "TcKeyReq::setTakeOverScanInfo");
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scanInfo |= (aScanInfo << SCAN_INFO_SHIFT);
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}
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inline
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Uint16
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TcKeyReq::getAPIVersion(const UintR & anAttrLen){
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return (Uint16)((anAttrLen >> API_VER_NO_SHIFT) & API_VER_NO_MASK);
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}
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inline
|
|
void
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|
TcKeyReq::setAPIVersion(UintR & anAttrLen, Uint16 apiVersion){
|
|
// ASSERT_MAX(apiVersion, API_VER_NO_MASK, "TcKeyReq::setAPIVersion");
|
|
anAttrLen |= (apiVersion << API_VER_NO_SHIFT);
|
|
}
|
|
|
|
inline
|
|
Uint16
|
|
TcKeyReq::getAttrinfoLen(const UintR & anAttrLen){
|
|
return (Uint16)((anAttrLen) & ATTRLEN_MASK);
|
|
}
|
|
|
|
inline
|
|
void
|
|
TcKeyReq::setAttrinfoLen(UintR & anAttrLen, Uint16 aiLen){
|
|
// ASSERT_MAX(aiLen, ATTRLEN_MASK, "TcKeyReq::setAttrinfoLen");
|
|
anAttrLen |= aiLen;
|
|
}
|
|
|
|
inline
|
|
UintR
|
|
TcKeyReq::getNoDiskFlag(const UintR & requestInfo){
|
|
return (requestInfo >> TCKEY_NODISK_SHIFT) & 1;
|
|
}
|
|
|
|
inline
|
|
void
|
|
TcKeyReq::setNoDiskFlag(UintR & requestInfo, Uint32 flag){
|
|
ASSERT_BOOL(flag, "TcKeyReq::setNoDiskFlag");
|
|
requestInfo &= ~(1 << TCKEY_NODISK_SHIFT);
|
|
requestInfo |= (flag << TCKEY_NODISK_SHIFT);
|
|
}
|
|
|
|
#endif
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