/* 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 */ #include "NdbDictionaryImpl.hpp" #include "API.hpp" #include <NdbOut.hpp> #include "NdbApiSignal.hpp" #include "TransporterFacade.hpp" #include <signaldata/GetTabInfo.hpp> #include <signaldata/DictTabInfo.hpp> #include <signaldata/CreateTable.hpp> #include <signaldata/CreateIndx.hpp> #include <signaldata/CreateEvnt.hpp> #include <signaldata/SumaImpl.hpp> #include <signaldata/DropTable.hpp> #include <signaldata/AlterTable.hpp> #include <signaldata/DropIndx.hpp> #include <signaldata/ListTables.hpp> #include <SimpleProperties.hpp> #include <Bitmask.hpp> #include <AttributeList.hpp> #include <NdbEventOperation.hpp> #include "NdbEventOperationImpl.hpp" #include "NdbBlob.hpp" #include <AttributeHeader.hpp> #define DEBUG_PRINT 0 #define INCOMPATIBLE_VERSION -2 //#define EVENT_DEBUG /** * Column */ NdbColumnImpl::NdbColumnImpl() : NdbDictionary::Column(* this), m_facade(this) { init(); } NdbColumnImpl::NdbColumnImpl(NdbDictionary::Column & f) : NdbDictionary::Column(* this), m_facade(&f) { init(); } NdbColumnImpl& NdbColumnImpl::operator=(const NdbColumnImpl& col) { m_attrId = col.m_attrId; m_name = col.m_name; m_type = col.m_type; m_precision = col.m_precision; m_scale = col.m_scale; m_length = col.m_length; m_pk = col.m_pk; m_tupleKey = col.m_tupleKey; m_distributionKey = col.m_distributionKey; m_distributionGroup = col.m_distributionGroup; m_distributionGroupBits = col.m_distributionGroupBits; m_nullable = col.m_nullable; m_indexOnly = col.m_indexOnly; m_autoIncrement = col.m_autoIncrement; m_autoIncrementInitialValue = col.m_autoIncrementInitialValue; m_defaultValue = col.m_defaultValue; m_attrType = col.m_attrType; m_attrSize = col.m_attrSize; m_arraySize = col.m_arraySize; m_keyInfoPos = col.m_keyInfoPos; m_blobTable = col.m_blobTable; // Do not copy m_facade !! return *this; } void NdbColumnImpl::init() { m_attrId = -1; m_type = NdbDictionary::Column::Unsigned; m_pk = false; m_nullable = false; m_tupleKey = false; m_indexOnly = false; m_distributionKey = false; m_distributionGroup = false; m_distributionGroupBits = 8; m_length = 1; m_scale = 5; m_precision = 5; m_keyInfoPos = 0; m_attrSize = 4, m_arraySize = 1, m_autoIncrement = false; m_autoIncrementInitialValue = 1; m_blobTable = NULL; } NdbColumnImpl::~NdbColumnImpl() { } bool NdbColumnImpl::equal(const NdbColumnImpl& col) const { if(strcmp(m_name.c_str(), col.m_name.c_str()) != 0){ return false; } if(m_type != col.m_type){ return false; } if(m_pk != col.m_pk){ return false; } if(m_nullable != col.m_nullable){ return false; } if(m_pk){ if(m_tupleKey != col.m_tupleKey){ return false; } if(m_indexOnly != col.m_indexOnly){ return false; } if(m_distributionKey != col.m_distributionKey){ return false; } if(m_distributionGroup != col.m_distributionGroup){ return false; } if(m_distributionGroup && (m_distributionGroupBits != col.m_distributionGroupBits)){ return false; } } if(m_length != col.m_length){ return false; } switch(m_type){ case NdbDictionary::Column::Undefined: break; case NdbDictionary::Column::Tinyint: case NdbDictionary::Column::Tinyunsigned: case NdbDictionary::Column::Smallint: case NdbDictionary::Column::Smallunsigned: case NdbDictionary::Column::Mediumint: case NdbDictionary::Column::Mediumunsigned: case NdbDictionary::Column::Int: case NdbDictionary::Column::Unsigned: case NdbDictionary::Column::Float: break; case NdbDictionary::Column::Decimal: if(m_scale != col.m_scale || m_precision != col.m_precision){ return false; } break; case NdbDictionary::Column::Char: case NdbDictionary::Column::Varchar: case NdbDictionary::Column::Binary: case NdbDictionary::Column::Varbinary: if(m_length != col.m_length){ return false; } break; case NdbDictionary::Column::Bigint: case NdbDictionary::Column::Bigunsigned: case NdbDictionary::Column::Double: case NdbDictionary::Column::Datetime: case NdbDictionary::Column::Timespec: break; case NdbDictionary::Column::Blob: case NdbDictionary::Column::Text: if (m_precision != col.m_precision || m_scale != col.m_scale || m_length != col.m_length) { return false; } break; } if (m_autoIncrement != col.m_autoIncrement){ return false; } if(strcmp(m_defaultValue.c_str(), col.m_defaultValue.c_str()) != 0){ return false; } return true; } NdbDictionary::Column * NdbColumnImpl::create_psuedo(const char * name){ NdbDictionary::Column * col = new NdbDictionary::Column(); col->setName(name); if(!strcmp(name, "NDB$FRAGMENT")){ col->setType(NdbDictionary::Column::Unsigned); col->m_impl.m_attrId = AttributeHeader::FRAGMENT; } else if(!strcmp(name, "NDB$ROW_COUNT")){ col->setType(NdbDictionary::Column::Bigunsigned); col->m_impl.m_attrId = AttributeHeader::ROW_COUNT; col->m_impl.m_attrSize = 8; } else if(!strcmp(name, "NDB$COMMIT_COUNT")){ col->setType(NdbDictionary::Column::Bigunsigned); col->m_impl.m_attrId = AttributeHeader::COMMIT_COUNT; col->m_impl.m_attrSize = 8; } else { abort(); } return col; } /** * NdbTableImpl */ NdbTableImpl::NdbTableImpl() : NdbDictionary::Table(* this), m_facade(this) { init(); } NdbTableImpl::NdbTableImpl(NdbDictionary::Table & f) : NdbDictionary::Table(* this), m_facade(&f) { init(); } NdbTableImpl::~NdbTableImpl() { if (m_index != 0) { delete m_index; m_index = 0; } for (unsigned i = 0; i < m_columns.size(); i++) delete m_columns[i]; } void NdbTableImpl::init(){ clearNewProperties(); m_frm.clear(); m_fragmentType = NdbDictionary::Object::FragAllMedium; m_logging = true; m_kvalue = 6; m_minLoadFactor = 78; m_maxLoadFactor = 80; m_index = 0; m_indexType = NdbDictionary::Index::Undefined; m_noOfKeys = 0; m_fragmentCount = 0; m_sizeOfKeysInWords = 0; m_noOfBlobs = 0; } bool NdbTableImpl::equal(const NdbTableImpl& obj) const { if ((m_internalName.c_str() == NULL) || (strcmp(m_internalName.c_str(), "") == 0) || (obj.m_internalName.c_str() == NULL) || (strcmp(obj.m_internalName.c_str(), "") == 0)) { // Shallow equal if(strcmp(getName(), obj.getName()) != 0){ return false; } } else // Deep equal if(strcmp(m_internalName.c_str(), obj.m_internalName.c_str()) != 0){ return false; } if(m_fragmentType != obj.m_fragmentType){ return false; } if(m_columns.size() != obj.m_columns.size()){ return false; } for(unsigned i = 0; i<obj.m_columns.size(); i++){ if(!m_columns[i]->equal(* obj.m_columns[i])){ return false; } } if(m_logging != obj.m_logging){ return false; } if(m_kvalue != obj.m_kvalue){ return false; } if(m_minLoadFactor != obj.m_minLoadFactor){ return false; } if(m_maxLoadFactor != obj.m_maxLoadFactor){ return false; } return true; } void NdbTableImpl::assign(const NdbTableImpl& org) { m_tableId = org.m_tableId; m_internalName.assign(org.m_internalName); m_externalName.assign(org.m_externalName); m_newExternalName.assign(org.m_newExternalName); m_frm.assign(org.m_frm.get_data(), org.m_frm.length()); m_fragmentType = org.m_fragmentType; m_fragmentCount = org.m_fragmentCount; for(unsigned i = 0; i<org.m_columns.size(); i++){ NdbColumnImpl * col = new NdbColumnImpl(); const NdbColumnImpl * iorg = org.m_columns[i]; (* col) = (* iorg); m_columns.push_back(col); } m_logging = org.m_logging; m_kvalue = org.m_kvalue; m_minLoadFactor = org.m_minLoadFactor; m_maxLoadFactor = org.m_maxLoadFactor; if (m_index != 0) delete m_index; m_index = org.m_index; m_noOfKeys = org.m_noOfKeys; m_sizeOfKeysInWords = org.m_sizeOfKeysInWords; m_noOfBlobs = org.m_noOfBlobs; m_version = org.m_version; m_status = org.m_status; } void NdbTableImpl::setName(const char * name) { m_newExternalName.assign(name); } const char * NdbTableImpl::getName() const { if (m_newExternalName.empty()) return m_externalName.c_str(); else return m_newExternalName.c_str(); } void NdbTableImpl::clearNewProperties() { m_newExternalName.assign(""); m_changeMask = 0; } void NdbTableImpl::copyNewProperties() { if (!m_newExternalName.empty()) { m_externalName.assign(m_newExternalName); AlterTableReq::setNameFlag(m_changeMask, true); } } void NdbTableImpl::buildColumnHash(){ const Uint32 size = m_columns.size(); size_t i; for(i = 31; i >= 0; i--){ if(((1 << i) & size) != 0){ m_columnHashMask = (1 << (i + 1)) - 1; break; } } Vector<Uint32> hashValues; Vector<Vector<Uint32> > chains; chains.fill(size, hashValues); for(i = 0; i<size; i++){ Uint32 hv = Hash(m_columns[i]->getName()) & 0xFFFE; Uint32 bucket = hv & m_columnHashMask; bucket = (bucket < size ? bucket : bucket - size); assert(bucket < size); hashValues.push_back(hv); chains[bucket].push_back(i); } m_columnHash.clear(); Uint32 tmp = 1; m_columnHash.fill((unsigned)size-1, tmp); // Default no chaining Uint32 pos = 0; // In overflow vector for(i = 0; i<size; i++){ Uint32 sz = chains[i].size(); if(sz == 1){ Uint32 col = chains[i][0]; Uint32 hv = hashValues[col]; Uint32 bucket = hv & m_columnHashMask; bucket = (bucket < size ? bucket : bucket - size); m_columnHash[bucket] = (col << 16) | hv | 1; } else if(sz > 1){ Uint32 col = chains[i][0]; Uint32 hv = hashValues[col]; Uint32 bucket = hv & m_columnHashMask; bucket = (bucket < size ? bucket : bucket - size); m_columnHash[bucket] = (sz << 16) | (((size - bucket) + pos) << 1); for(size_t j = 0; j<sz; j++, pos++){ Uint32 col = chains[i][j]; Uint32 hv = hashValues[col]; m_columnHash.push_back((col << 16) | hv); } } } m_columnHash.push_back(0); // Overflow when looping in end of array #if 0 for(size_t i = 0; i<m_columnHash.size(); i++){ Uint32 tmp = m_columnHash[i]; int col = -1; if(i < size && (tmp & 1) == 1){ col = (tmp >> 16); } else if(i >= size){ col = (tmp >> 16); } ndbout_c("m_columnHash[%d] %s = %x", i, col > 0 ? m_columns[col]->getName() : "" , m_columnHash[i]); } #endif } /** * NdbIndexImpl */ NdbIndexImpl::NdbIndexImpl() : NdbDictionary::Index(* this), m_facade(this) { m_logging = true; } NdbIndexImpl::NdbIndexImpl(NdbDictionary::Index & f) : NdbDictionary::Index(* this), m_facade(&f) { m_logging = true; } NdbIndexImpl::~NdbIndexImpl(){ for (unsigned i = 0; i < m_columns.size(); i++) delete m_columns[i]; } void NdbIndexImpl::setName(const char * name) { m_externalName.assign(name); } const char * NdbIndexImpl::getName() const { return m_externalName.c_str(); } void NdbIndexImpl::setTable(const char * table) { m_tableName.assign(table); } const char * NdbIndexImpl::getTable() const { return m_tableName.c_str(); } const NdbTableImpl * NdbIndexImpl::getIndexTable() const { return m_table; } /** * NdbEventImpl */ NdbEventImpl::NdbEventImpl() : NdbDictionary::Event(* this), m_facade(this) { mi_type = 0; m_dur = NdbDictionary::Event::ED_UNDEFINED; eventOp = NULL; m_tableImpl = NULL; } NdbEventImpl::NdbEventImpl(NdbDictionary::Event & f) : NdbDictionary::Event(* this), m_facade(&f) { mi_type = 0; m_dur = NdbDictionary::Event::ED_UNDEFINED; eventOp = NULL; m_tableImpl = NULL; } NdbEventImpl::~NdbEventImpl() { for (unsigned i = 0; i < m_columns.size(); i++) delete m_columns[i]; } void NdbEventImpl::setName(const char * name) { m_externalName.assign(name); } void NdbEventImpl::setTable(const char * table) { m_tableName.assign(table); } const char * NdbEventImpl::getTable() const { return m_tableName.c_str(); } const char * NdbEventImpl::getName() const { return m_externalName.c_str(); } void NdbEventImpl::addTableEvent(const NdbDictionary::Event::TableEvent t = NdbDictionary::Event::TE_ALL) { switch (t) { case NdbDictionary::Event::TE_INSERT : mi_type |= 1; break; case NdbDictionary::Event::TE_DELETE : mi_type |= 2; break; case NdbDictionary::Event::TE_UPDATE : mi_type |= 4; break; default: mi_type = 4 | 2 | 1; // all types } } void NdbEventImpl::setDurability(const NdbDictionary::Event::EventDurability d) { m_dur = d; } /** * NdbDictionaryImpl */ NdbDictionaryImpl::NdbDictionaryImpl(Ndb &ndb) : NdbDictionary::Dictionary(* this), m_facade(this), m_receiver(m_error), m_ndb(ndb) { m_globalHash = 0; } NdbDictionaryImpl::NdbDictionaryImpl(Ndb &ndb, NdbDictionary::Dictionary & f) : NdbDictionary::Dictionary(* this), m_facade(&f), m_receiver(m_error), m_ndb(ndb) { m_globalHash = 0; } static int f_dictionary_count = 0; NdbDictionaryImpl::~NdbDictionaryImpl() { NdbElement_t<NdbTableImpl> * curr = m_localHash.m_tableHash.getNext(0); if(m_globalHash){ while(curr != 0){ m_globalHash->lock(); m_globalHash->release(curr->theData); m_globalHash->unlock(); curr = m_localHash.m_tableHash.getNext(curr); } m_globalHash->lock(); if(--f_dictionary_count == 0){ delete NdbDictionary::Column::FRAGMENT; delete NdbDictionary::Column::ROW_COUNT; delete NdbDictionary::Column::COMMIT_COUNT; NdbDictionary::Column::FRAGMENT= 0; NdbDictionary::Column::ROW_COUNT= 0; NdbDictionary::Column::COMMIT_COUNT= 0; } m_globalHash->unlock(); } else { assert(curr == 0); } } #if 0 bool NdbDictionaryImpl::setTransporter(class TransporterFacade * tf) { if(tf != 0){ m_globalHash = &tf->m_globalDictCache; return m_receiver.setTransporter(tf); } return false; } #endif bool NdbDictionaryImpl::setTransporter(class Ndb* ndb, class TransporterFacade * tf) { m_globalHash = &tf->m_globalDictCache; if(m_receiver.setTransporter(ndb, tf)){ m_globalHash->lock(); if(f_dictionary_count++ == 0){ NdbDictionary::Column::FRAGMENT= NdbColumnImpl::create_psuedo("NDB$FRAGMENT"); NdbDictionary::Column::ROW_COUNT= NdbColumnImpl::create_psuedo("NDB$ROW_COUNT"); NdbDictionary::Column::COMMIT_COUNT= NdbColumnImpl::create_psuedo("NDB$COMMIT_COUNT"); } m_globalHash->unlock(); return true; } return false; } NdbTableImpl * NdbDictionaryImpl::getIndexTable(NdbIndexImpl * index, NdbTableImpl * table) { const char * internalName = m_ndb.internalizeIndexName(table, index->getName()); return getTable(m_ndb.externalizeTableName(internalName)); } #if 0 bool NdbDictInterface::setTransporter(class TransporterFacade * tf) { if(tf == 0) return false; Guard g(tf->theMutexPtr); m_blockNumber = tf->open(this, execSignal, execNodeStatus); if ( m_blockNumber == -1 ) { m_error.code = 4105; return false; // no more free blocknumbers }//if Uint32 theNode = tf->ownId(); m_reference = numberToRef(m_blockNumber, theNode); m_transporter = tf; m_waiter.m_mutex = tf->theMutexPtr; return true; } #endif bool NdbDictInterface::setTransporter(class Ndb* ndb, class TransporterFacade * tf) { m_reference = ndb->getReference(); m_transporter = tf; m_waiter.m_mutex = tf->theMutexPtr; return true; } NdbDictInterface::~NdbDictInterface() { } void NdbDictInterface::execSignal(void* dictImpl, class NdbApiSignal* signal, class LinearSectionPtr ptr[3]) { NdbDictInterface * tmp = (NdbDictInterface*)dictImpl; const Uint32 gsn = signal->readSignalNumber(); switch(gsn){ case GSN_GET_TABINFOREF: tmp->execGET_TABINFO_REF(signal, ptr); break; case GSN_GET_TABINFO_CONF: tmp->execGET_TABINFO_CONF(signal, ptr); break; case GSN_CREATE_TABLE_REF: tmp->execCREATE_TABLE_REF(signal, ptr); break; case GSN_CREATE_TABLE_CONF: tmp->execCREATE_TABLE_CONF(signal, ptr); break; case GSN_DROP_TABLE_REF: tmp->execDROP_TABLE_REF(signal, ptr); break; case GSN_DROP_TABLE_CONF: tmp->execDROP_TABLE_CONF(signal, ptr); break; case GSN_ALTER_TABLE_REF: tmp->execALTER_TABLE_REF(signal, ptr); break; case GSN_ALTER_TABLE_CONF: tmp->execALTER_TABLE_CONF(signal, ptr); break; case GSN_CREATE_INDX_REF: tmp->execCREATE_INDX_REF(signal, ptr); break; case GSN_CREATE_INDX_CONF: tmp->execCREATE_INDX_CONF(signal, ptr); break; case GSN_DROP_INDX_REF: tmp->execDROP_INDX_REF(signal, ptr); break; case GSN_DROP_INDX_CONF: tmp->execDROP_INDX_CONF(signal, ptr); break; case GSN_CREATE_EVNT_REF: tmp->execCREATE_EVNT_REF(signal, ptr); break; case GSN_CREATE_EVNT_CONF: tmp->execCREATE_EVNT_CONF(signal, ptr); break; case GSN_SUB_START_CONF: tmp->execSUB_START_CONF(signal, ptr); break; case GSN_SUB_START_REF: tmp->execSUB_START_REF(signal, ptr); break; case GSN_SUB_TABLE_DATA: tmp->execSUB_TABLE_DATA(signal, ptr); break; case GSN_SUB_GCP_COMPLETE_REP: tmp->execSUB_GCP_COMPLETE_REP(signal, ptr); break; case GSN_SUB_STOP_CONF: tmp->execSUB_STOP_CONF(signal, ptr); break; case GSN_SUB_STOP_REF: tmp->execSUB_STOP_REF(signal, ptr); break; case GSN_DROP_EVNT_REF: tmp->execDROP_EVNT_REF(signal, ptr); break; case GSN_DROP_EVNT_CONF: tmp->execDROP_EVNT_CONF(signal, ptr); break; case GSN_LIST_TABLES_CONF: tmp->execLIST_TABLES_CONF(signal, ptr); break; default: abort(); } } void NdbDictInterface::execNodeStatus(void* dictImpl, Uint32 aNode, bool alive, bool nfCompleted) { NdbDictInterface * tmp = (NdbDictInterface*)dictImpl; if(!alive && !nfCompleted){ return; } if (!alive && nfCompleted){ tmp->m_waiter.nodeFail(aNode); } } int NdbDictInterface::dictSignal(NdbApiSignal* signal, LinearSectionPtr ptr[3],int noLSP, const int useMasterNodeId, const Uint32 RETRIES, const WaitSignalType wst, const int theWait, const int *errcodes, const int noerrcodes, const int temporaryMask) { DBUG_ENTER("NdbDictInterface::dictSignal"); DBUG_PRINT("enter", ("useMasterNodeId: %d", useMasterNodeId)); for(Uint32 i = 0; i<RETRIES; i++){ //if (useMasterNodeId == 0) m_buffer.clear(); // Protected area m_transporter->lock_mutex(); Uint32 aNodeId; if (useMasterNodeId) { if ((m_masterNodeId == 0) || (!m_transporter->get_node_alive(m_masterNodeId))) { m_masterNodeId = m_transporter->get_an_alive_node(); }//if aNodeId = m_masterNodeId; } else { aNodeId = m_transporter->get_an_alive_node(); } if(aNodeId == 0){ m_error.code = 4009; m_transporter->unlock_mutex(); DBUG_RETURN(-1); } { int r; if (ptr) { #ifdef EVENT_DEBUG printf("Long signal %d ptr", noLSP); for (int q=0;q<noLSP;q++) { printf(" sz %d", ptr[q].sz); } printf("\n"); #endif r = m_transporter->sendFragmentedSignal(signal, aNodeId, ptr, noLSP); } else { #ifdef EVENT_DEBUG printf("Short signal\n"); #endif r = m_transporter->sendSignal(signal, aNodeId); } if(r != 0){ m_transporter->unlock_mutex(); continue; } } m_error.code = 0; m_waiter.m_node = aNodeId; m_waiter.m_state = wst; m_waiter.wait(theWait); m_transporter->unlock_mutex(); // End of Protected area if(m_waiter.m_state == NO_WAIT && m_error.code == 0){ // Normal return DBUG_RETURN(0); } /** * Handle error codes */ if(m_waiter.m_state == WAIT_NODE_FAILURE) continue; if ( (temporaryMask & m_error.code) != 0 ) { continue; } if (errcodes) { int doContinue = 0; for (int j=0; j < noerrcodes; j++) if(m_error.code == errcodes[j]) { doContinue = 1; continue; } if (doContinue) continue; } DBUG_RETURN(-1); } DBUG_RETURN(-1); } /***************************************************************** * get tab info */ NdbTableImpl * NdbDictInterface::getTable(int tableId, bool fullyQualifiedNames) { NdbApiSignal tSignal(m_reference); GetTabInfoReq * const req = CAST_PTR(GetTabInfoReq, tSignal.getDataPtrSend()); req->senderRef = m_reference; req->senderData = 0; req->requestType = GetTabInfoReq::RequestById | GetTabInfoReq::LongSignalConf; req->tableId = tableId; tSignal.theReceiversBlockNumber = DBDICT; tSignal.theVerId_signalNumber = GSN_GET_TABINFOREQ; tSignal.theLength = GetTabInfoReq::SignalLength; return getTable(&tSignal, 0, 0, fullyQualifiedNames); } NdbTableImpl * NdbDictInterface::getTable(const char * name, bool fullyQualifiedNames) { NdbApiSignal tSignal(m_reference); GetTabInfoReq * const req = CAST_PTR(GetTabInfoReq, tSignal.getDataPtrSend()); const Uint32 strLen = strlen(name) + 1; // NULL Terminated if(strLen > MAX_TAB_NAME_SIZE) {//sizeof(req->tableName)){ m_error.code = 4307; return 0; } req->senderRef = m_reference; req->senderData = 0; req->requestType = GetTabInfoReq::RequestByName | GetTabInfoReq::LongSignalConf; req->tableNameLen = strLen; tSignal.theReceiversBlockNumber = DBDICT; tSignal.theVerId_signalNumber = GSN_GET_TABINFOREQ; // tSignal.theLength = GetTabInfoReq::HeaderLength + ((strLen + 3) / 4); tSignal.theLength = GetTabInfoReq::SignalLength; LinearSectionPtr ptr[1]; ptr[0].p = (Uint32*)name; ptr[0].sz = strLen; return getTable(&tSignal, ptr, 1, fullyQualifiedNames); } NdbTableImpl * NdbDictInterface::getTable(class NdbApiSignal * signal, LinearSectionPtr ptr[3], Uint32 noOfSections, bool fullyQualifiedNames) { //GetTabInfoReq * const req = CAST_PTR(GetTabInfoReq, signal->getDataPtrSend()); int r = dictSignal(signal,ptr,noOfSections, 0/*do not use masternode id*/, 100, WAIT_GET_TAB_INFO_REQ, WAITFOR_RESPONSE_TIMEOUT, NULL,0); if (r) return 0; NdbTableImpl * rt = 0; m_error.code = parseTableInfo(&rt, (Uint32*)m_buffer.get_data(), m_buffer.length() / 4, fullyQualifiedNames); rt->buildColumnHash(); return rt; } void NdbDictInterface::execGET_TABINFO_CONF(NdbApiSignal * signal, LinearSectionPtr ptr[3]) { const GetTabInfoConf* conf = CAST_CONSTPTR(GetTabInfoConf, signal->getDataPtr()); if(signal->isFirstFragment()){ m_fragmentId = signal->getFragmentId(); m_buffer.grow(4 * conf->totalLen); } else { if(m_fragmentId != signal->getFragmentId()){ abort(); } } const Uint32 i = GetTabInfoConf::DICT_TAB_INFO; m_buffer.append(ptr[i].p, 4 * ptr[i].sz); if(!signal->isLastFragment()){ return; } m_waiter.signal(NO_WAIT); } void NdbDictInterface::execGET_TABINFO_REF(NdbApiSignal * signal, LinearSectionPtr ptr[3]) { const GetTabInfoRef* ref = CAST_CONSTPTR(GetTabInfoRef, signal->getDataPtr()); m_error.code = ref->errorCode; m_waiter.signal(NO_WAIT); } /***************************************************************** * Pack/Unpack tables */ struct ApiKernelMapping { Int32 kernelConstant; Int32 apiConstant; }; Uint32 getApiConstant(Int32 kernelConstant, const ApiKernelMapping map[], Uint32 def) { int i = 0; while(map[i].kernelConstant != kernelConstant){ if(map[i].kernelConstant == -1 && map[i].apiConstant == -1){ return def; } i++; } return map[i].apiConstant; } Uint32 getKernelConstant(Int32 apiConstant, const ApiKernelMapping map[], Uint32 def) { int i = 0; while(map[i].apiConstant != apiConstant){ if(map[i].kernelConstant == -1 && map[i].apiConstant == -1){ return def; } i++; } return map[i].kernelConstant; } static const ApiKernelMapping fragmentTypeMapping[] = { { DictTabInfo::AllNodesSmallTable, NdbDictionary::Object::FragAllSmall }, { DictTabInfo::AllNodesMediumTable, NdbDictionary::Object::FragAllMedium }, { DictTabInfo::AllNodesLargeTable, NdbDictionary::Object::FragAllLarge }, { DictTabInfo::SingleFragment, NdbDictionary::Object::FragSingle }, { -1, -1 } }; static const ApiKernelMapping objectTypeMapping[] = { { DictTabInfo::SystemTable, NdbDictionary::Object::SystemTable }, { DictTabInfo::UserTable, NdbDictionary::Object::UserTable }, { DictTabInfo::UniqueHashIndex, NdbDictionary::Object::UniqueHashIndex }, { DictTabInfo::HashIndex, NdbDictionary::Object::HashIndex }, { DictTabInfo::UniqueOrderedIndex, NdbDictionary::Object::UniqueOrderedIndex }, { DictTabInfo::OrderedIndex, NdbDictionary::Object::OrderedIndex }, { DictTabInfo::HashIndexTrigger, NdbDictionary::Object::HashIndexTrigger }, { DictTabInfo::IndexTrigger, NdbDictionary::Object::IndexTrigger }, { DictTabInfo::SubscriptionTrigger,NdbDictionary::Object::SubscriptionTrigger }, { DictTabInfo::ReadOnlyConstraint ,NdbDictionary::Object::ReadOnlyConstraint }, { -1, -1 } }; static const ApiKernelMapping objectStateMapping[] = { { DictTabInfo::StateOffline, NdbDictionary::Object::StateOffline }, { DictTabInfo::StateBuilding, NdbDictionary::Object::StateBuilding }, { DictTabInfo::StateDropping, NdbDictionary::Object::StateDropping }, { DictTabInfo::StateOnline, NdbDictionary::Object::StateOnline }, { DictTabInfo::StateBroken, NdbDictionary::Object::StateBroken }, { -1, -1 } }; static const ApiKernelMapping objectStoreMapping[] = { { DictTabInfo::StoreTemporary, NdbDictionary::Object::StoreTemporary }, { DictTabInfo::StorePermanent, NdbDictionary::Object::StorePermanent }, { -1, -1 } }; static const ApiKernelMapping indexTypeMapping[] = { { DictTabInfo::UniqueHashIndex, NdbDictionary::Index::UniqueHashIndex }, { DictTabInfo::HashIndex, NdbDictionary::Index::HashIndex }, { DictTabInfo::UniqueOrderedIndex, NdbDictionary::Index::UniqueOrderedIndex}, { DictTabInfo::OrderedIndex, NdbDictionary::Index::OrderedIndex }, { -1, -1 } }; static const ApiKernelMapping columnTypeMapping[] = { { DictTabInfo::ExtTinyint, NdbDictionary::Column::Tinyint }, { DictTabInfo::ExtTinyunsigned, NdbDictionary::Column::Tinyunsigned }, { DictTabInfo::ExtSmallint, NdbDictionary::Column::Smallint }, { DictTabInfo::ExtSmallunsigned, NdbDictionary::Column::Smallunsigned }, { DictTabInfo::ExtMediumint, NdbDictionary::Column::Mediumint }, { DictTabInfo::ExtMediumunsigned, NdbDictionary::Column::Mediumunsigned }, { DictTabInfo::ExtInt, NdbDictionary::Column::Int }, { DictTabInfo::ExtUnsigned, NdbDictionary::Column::Unsigned }, { DictTabInfo::ExtBigint, NdbDictionary::Column::Bigint }, { DictTabInfo::ExtBigunsigned, NdbDictionary::Column::Bigunsigned }, { DictTabInfo::ExtFloat, NdbDictionary::Column::Float }, { DictTabInfo::ExtDouble, NdbDictionary::Column::Double }, { DictTabInfo::ExtDecimal, NdbDictionary::Column::Decimal }, { DictTabInfo::ExtChar, NdbDictionary::Column::Char }, { DictTabInfo::ExtVarchar, NdbDictionary::Column::Varchar }, { DictTabInfo::ExtBinary, NdbDictionary::Column::Binary }, { DictTabInfo::ExtVarbinary, NdbDictionary::Column::Varbinary }, { DictTabInfo::ExtDatetime, NdbDictionary::Column::Datetime }, { DictTabInfo::ExtTimespec, NdbDictionary::Column::Timespec }, { DictTabInfo::ExtBlob, NdbDictionary::Column::Blob }, { DictTabInfo::ExtText, NdbDictionary::Column::Text }, { -1, -1 } }; int NdbDictInterface::parseTableInfo(NdbTableImpl ** ret, const Uint32 * data, Uint32 len, bool fullyQualifiedNames) { SimplePropertiesLinearReader it(data, len); DictTabInfo::Table tableDesc; tableDesc.init(); SimpleProperties::UnpackStatus s; s = SimpleProperties::unpack(it, &tableDesc, DictTabInfo::TableMapping, DictTabInfo::TableMappingSize, true, true); if(s != SimpleProperties::Break){ return 703; } const char * internalName = tableDesc.TableName; const char * externalName = Ndb::externalizeTableName(internalName, fullyQualifiedNames); NdbTableImpl * impl = new NdbTableImpl(); impl->m_tableId = tableDesc.TableId; impl->m_version = tableDesc.TableVersion; impl->m_status = NdbDictionary::Object::Retrieved; impl->m_internalName.assign(internalName); impl->m_externalName.assign(externalName); impl->m_frm.assign(tableDesc.FrmData, tableDesc.FrmLen); impl->m_fragmentType = (NdbDictionary::Object::FragmentType) getApiConstant(tableDesc.FragmentType, fragmentTypeMapping, (Uint32)NdbDictionary::Object::FragUndefined); impl->m_logging = tableDesc.TableLoggedFlag; impl->m_kvalue = tableDesc.TableKValue; impl->m_minLoadFactor = tableDesc.MinLoadFactor; impl->m_maxLoadFactor = tableDesc.MaxLoadFactor; impl->m_fragmentCount = tableDesc.FragmentCount; impl->m_indexType = (NdbDictionary::Index::Type) getApiConstant(tableDesc.TableType, indexTypeMapping, NdbDictionary::Index::Undefined); if(impl->m_indexType == NdbDictionary::Index::Undefined){ } else { const char * externalPrimary = Ndb::externalizeTableName(tableDesc.PrimaryTable, fullyQualifiedNames); impl->m_primaryTable.assign(externalPrimary); } Uint32 keyInfoPos = 0; Uint32 keyCount = 0; Uint32 blobCount = 0; for(Uint32 i = 0; i < tableDesc.NoOfAttributes; i++) { DictTabInfo::Attribute attrDesc; attrDesc.init(); s = SimpleProperties::unpack(it, &attrDesc, DictTabInfo::AttributeMapping, DictTabInfo::AttributeMappingSize, true, true); if(s != SimpleProperties::Break){ delete impl; return 703; } NdbColumnImpl * col = new NdbColumnImpl(); col->m_attrId = attrDesc.AttributeId; col->setName(attrDesc.AttributeName); col->m_type = (NdbDictionary::Column::Type) getApiConstant(attrDesc.AttributeExtType, columnTypeMapping, NdbDictionary::Column::Undefined); if (col->m_type == NdbDictionary::Column::Undefined) { delete impl; return 703; } col->m_extType = attrDesc.AttributeExtType; col->m_precision = attrDesc.AttributeExtPrecision; col->m_scale = attrDesc.AttributeExtScale; col->m_length = attrDesc.AttributeExtLength; // translate to old kernel types and sizes if (! attrDesc.translateExtType()) { delete impl; return 703; } col->m_attrType =attrDesc.AttributeType; col->m_attrSize = (1 << attrDesc.AttributeSize) / 8; col->m_arraySize = attrDesc.AttributeArraySize; col->m_pk = attrDesc.AttributeKeyFlag; col->m_tupleKey = 0; col->m_distributionKey = attrDesc.AttributeDKey; col->m_distributionGroup = attrDesc.AttributeDGroup; col->m_distributionGroupBits = 16; col->m_nullable = attrDesc.AttributeNullableFlag; col->m_indexOnly = (attrDesc.AttributeStoredInd ? false : true); col->m_autoIncrement = (attrDesc.AttributeAutoIncrement ? true : false); col->m_autoIncrementInitialValue = ~0; col->m_defaultValue.assign(attrDesc.AttributeDefaultValue); if(attrDesc.AttributeKeyFlag){ col->m_keyInfoPos = keyInfoPos + 1; keyInfoPos += ((col->m_attrSize * col->m_arraySize + 3) / 4); keyCount++; } else { col->m_keyInfoPos = 0; } if (col->getBlobType()) blobCount++; NdbColumnImpl * null = 0; impl->m_columns.fill(attrDesc.AttributeId, null); if(impl->m_columns[attrDesc.AttributeId] != 0){ delete col; delete impl; return 703; } impl->m_columns[attrDesc.AttributeId] = col; it.next(); } impl->m_noOfKeys = keyCount; impl->m_keyLenInWords = keyInfoPos; impl->m_sizeOfKeysInWords = keyInfoPos; impl->m_noOfBlobs = blobCount; * ret = impl; return 0; } /***************************************************************** * Create table and alter table */ int NdbDictionaryImpl::createTable(NdbTableImpl &t) { if (m_receiver.createTable(m_ndb, t) != 0) return -1; if (t.m_noOfBlobs == 0) return 0; // update table def from DICT NdbTableImpl * tp = getTable(t.m_externalName.c_str()); if (tp == NULL) { m_error.code = 709; return -1; } if (createBlobTables(* tp) != 0) { int save_code = m_error.code; (void)dropTable(t); m_error.code = save_code; return -1; } return 0; } int NdbDictionaryImpl::createBlobTables(NdbTableImpl &t) { for (unsigned i = 0; i < t.m_columns.size(); i++) { NdbColumnImpl & c = *t.m_columns[i]; if (! c.getBlobType() || c.getPartSize() == 0) continue; NdbTableImpl bt; NdbBlob::getBlobTable(bt, &t, &c); if (createTable(bt) != 0) return -1; // Save BLOB table handle NdbTableImpl * cachedBlobTable = getTable(bt.m_externalName.c_str()); c.m_blobTable = cachedBlobTable; } return 0; } int NdbDictionaryImpl::addBlobTables(NdbTableImpl &t) { for (unsigned i = 0; i < t.m_columns.size(); i++) { NdbColumnImpl & c = *t.m_columns[i]; if (! c.getBlobType() || c.getPartSize() == 0) continue; char btname[NdbBlob::BlobTableNameSize]; NdbBlob::getBlobTableName(btname, &t, &c); // Save BLOB table handle NdbTableImpl * cachedBlobTable = getTable(btname);; c.m_blobTable = cachedBlobTable; } return 0; } int NdbDictInterface::createTable(Ndb & ndb, NdbTableImpl & impl) { return createOrAlterTable(ndb, impl, false); } int NdbDictionaryImpl::alterTable(NdbTableImpl &impl) { BaseString internalName = impl.m_internalName; const char * originalInternalName = internalName.c_str(); BaseString externalName = impl.m_externalName; const char * originalExternalName = externalName.c_str(); NdbTableImpl * oldTab = getTable(originalExternalName); if(!oldTab){ m_error.code = 709; return -1; } // Alter the table int ret = m_receiver.alterTable(m_ndb, impl); if(ret == 0){ // Remove cached information and let it be refreshed at next access if (m_localHash.get(originalInternalName) != NULL) { m_localHash.drop(originalInternalName); NdbTableImpl * cachedImpl = m_globalHash->get(originalInternalName); // If in local cache it must be in global if (!cachedImpl) abort(); m_globalHash->lock(); m_globalHash->drop(cachedImpl); m_globalHash->unlock(); } } return ret; } int NdbDictInterface::alterTable(Ndb & ndb, NdbTableImpl & impl) { return createOrAlterTable(ndb, impl, true); } int NdbDictInterface::createOrAlterTable(Ndb & ndb, NdbTableImpl & impl, bool alter) { unsigned i; if((unsigned)impl.getNoOfPrimaryKeys() > NDB_MAX_NO_OF_ATTRIBUTES_IN_KEY){ m_error.code = 4317; return -1; } unsigned sz = impl.m_columns.size(); if (sz > NDB_MAX_ATTRIBUTES_IN_TABLE){ m_error.code = 4318; return -1; } impl.copyNewProperties(); //validate(); //aggregate(); const char * internalName = ndb.internalizeTableName(impl.m_externalName.c_str()); impl.m_internalName.assign(internalName); UtilBufferWriter w(m_buffer); DictTabInfo::Table tmpTab; tmpTab.init(); snprintf(tmpTab.TableName, sizeof(tmpTab.TableName), internalName); bool haveAutoIncrement = false; Uint64 autoIncrementValue; for(i = 0; i<sz; i++){ const NdbColumnImpl * col = impl.m_columns[i]; if(col == 0) continue; if (col->m_autoIncrement) { if (haveAutoIncrement) { m_error.code = 4335; return -1; } haveAutoIncrement = true; autoIncrementValue = col->m_autoIncrementInitialValue; } } // Check max length of frm data if (impl.m_frm.length() > MAX_FRM_DATA_SIZE){ m_error.code = 1229; return -1; } tmpTab.FrmLen = impl.m_frm.length(); memcpy(tmpTab.FrmData, impl.m_frm.get_data(), impl.m_frm.length()); tmpTab.TableLoggedFlag = impl.m_logging; tmpTab.TableKValue = impl.m_kvalue; tmpTab.MinLoadFactor = impl.m_minLoadFactor; tmpTab.MaxLoadFactor = impl.m_maxLoadFactor; tmpTab.TableType = DictTabInfo::UserTable; tmpTab.NoOfAttributes = sz; tmpTab.FragmentType = getKernelConstant(impl.m_fragmentType, fragmentTypeMapping, DictTabInfo::AllNodesSmallTable); tmpTab.TableVersion = rand(); SimpleProperties::UnpackStatus s; s = SimpleProperties::pack(w, &tmpTab, DictTabInfo::TableMapping, DictTabInfo::TableMappingSize, true); if(s != SimpleProperties::Eof){ abort(); } for(i = 0; i<sz; i++){ const NdbColumnImpl * col = impl.m_columns[i]; if(col == 0) continue; DictTabInfo::Attribute tmpAttr; tmpAttr.init(); snprintf(tmpAttr.AttributeName, sizeof(tmpAttr.AttributeName), col->m_name.c_str()); tmpAttr.AttributeId = i; tmpAttr.AttributeKeyFlag = col->m_pk || col->m_tupleKey; tmpAttr.AttributeNullableFlag = col->m_nullable; tmpAttr.AttributeStoredInd = (col->m_indexOnly ? 0 : 1); tmpAttr.AttributeDKey = col->m_distributionKey; tmpAttr.AttributeDGroup = col->m_distributionGroup; tmpAttr.AttributeExtType = getKernelConstant(col->m_type, columnTypeMapping, DictTabInfo::ExtUndefined); tmpAttr.AttributeExtPrecision = col->m_precision; tmpAttr.AttributeExtScale = col->m_scale; tmpAttr.AttributeExtLength = col->m_length; // DICT will ignore and recompute this (void)tmpAttr.translateExtType(); tmpAttr.AttributeAutoIncrement = col->m_autoIncrement; snprintf(tmpAttr.AttributeDefaultValue, sizeof(tmpAttr.AttributeDefaultValue), col->m_defaultValue.c_str()); s = SimpleProperties::pack(w, &tmpAttr, DictTabInfo::AttributeMapping, DictTabInfo::AttributeMappingSize, true); w.add(DictTabInfo::AttributeEnd, 1); } NdbApiSignal tSignal(m_reference); tSignal.theReceiversBlockNumber = DBDICT; if (alter) { AlterTableReq * const req = CAST_PTR(AlterTableReq, tSignal.getDataPtrSend()); req->senderRef = m_reference; req->senderData = 0; req->changeMask = impl.m_changeMask; req->tableId = impl.m_tableId; req->tableVersion = impl.m_version;; tSignal.theVerId_signalNumber = GSN_ALTER_TABLE_REQ; tSignal.theLength = AlterTableReq::SignalLength; } else { CreateTableReq * const req = CAST_PTR(CreateTableReq, tSignal.getDataPtrSend()); req->senderRef = m_reference; req->senderData = 0; tSignal.theVerId_signalNumber = GSN_CREATE_TABLE_REQ; tSignal.theLength = CreateTableReq::SignalLength; } LinearSectionPtr ptr[3]; ptr[0].p = (Uint32*)m_buffer.get_data(); ptr[0].sz = m_buffer.length() / 4; int ret = (alter) ? alterTable(&tSignal, ptr) : createTable(&tSignal, ptr); if (!alter && haveAutoIncrement) { // if (!ndb.setAutoIncrementValue(impl.m_internalName.c_str(), autoIncrementValue)) { if (!ndb.setAutoIncrementValue(impl.m_externalName.c_str(), autoIncrementValue)) { if (ndb.theError.code == 0) { m_error.code = 4336; ndb.theError = m_error; } else m_error= ndb.theError; ret = -1; // errorcode set in initialize_autoincrement } } return ret; } int NdbDictInterface::createTable(NdbApiSignal* signal, LinearSectionPtr ptr[3]) { #if DEBUG_PRINT ndbout_c("BufferLen = %d", ptr[0].sz); SimplePropertiesLinearReader r(ptr[0].p, ptr[0].sz); r.printAll(ndbout); #endif const int noErrCodes = 2; int errCodes[noErrCodes] = {CreateTableRef::Busy, CreateTableRef::NotMaster}; return dictSignal(signal,ptr,1, 1/*use masternode id*/, 100, WAIT_CREATE_INDX_REQ, WAITFOR_RESPONSE_TIMEOUT, errCodes,noErrCodes); } void NdbDictInterface::execCREATE_TABLE_CONF(NdbApiSignal * signal, LinearSectionPtr ptr[3]) { //CreateTableConf* const conf = CAST_PTR(CreateTableConf, signal->getDataPtr()); m_waiter.signal(NO_WAIT); } void NdbDictInterface::execCREATE_TABLE_REF(NdbApiSignal * signal, LinearSectionPtr ptr[3]) { const CreateTableRef* const ref = CAST_CONSTPTR(CreateTableRef, signal->getDataPtr()); m_error.code = ref->errorCode; m_masterNodeId = ref->masterNodeId; m_waiter.signal(NO_WAIT); } int NdbDictInterface::alterTable(NdbApiSignal* signal, LinearSectionPtr ptr[3]) { #if DEBUG_PRINT ndbout_c("BufferLen = %d", ptr[0].sz); SimplePropertiesLinearReader r(ptr[0].p, ptr[0].sz); r.printAll(ndbout); #endif const int noErrCodes = 2; int errCodes[noErrCodes] = {AlterTableRef::NotMaster, AlterTableRef::Busy}; int r = dictSignal(signal,ptr,1, 1/*use masternode id*/, 100,WAIT_ALTER_TAB_REQ, WAITFOR_RESPONSE_TIMEOUT, errCodes, noErrCodes); if(m_error.code == AlterTableRef::InvalidTableVersion) { // Clear caches and try again return INCOMPATIBLE_VERSION; } return r; } void NdbDictInterface::execALTER_TABLE_CONF(NdbApiSignal * signal, LinearSectionPtr ptr[3]) { //AlterTableConf* const conf = CAST_CONSTPTR(AlterTableConf, signal->getDataPtr()); m_waiter.signal(NO_WAIT); } void NdbDictInterface::execALTER_TABLE_REF(NdbApiSignal * signal, LinearSectionPtr ptr[3]) { const AlterTableRef * const ref = CAST_CONSTPTR(AlterTableRef, signal->getDataPtr()); m_error.code = ref->errorCode; m_masterNodeId = ref->masterNodeId; m_waiter.signal(NO_WAIT); } /***************************************************************** * Drop table */ int NdbDictionaryImpl::dropTable(const char * name) { NdbTableImpl * tab = getTable(name); if(tab == 0){ return -1; } int ret = dropTable(* tab); // If table stored in cache is incompatible with the one in the kernel // we must clear the cache and try again if (ret == INCOMPATIBLE_VERSION) { const char * internalTableName = m_ndb.internalizeTableName(name); m_localHash.drop(internalTableName); m_globalHash->lock(); m_globalHash->drop(tab); m_globalHash->unlock(); return dropTable(name); } return ret; } int NdbDictionaryImpl::dropTable(NdbTableImpl & impl) { const char * name = impl.getName(); if(impl.m_status == NdbDictionary::Object::New){ return dropTable(name); } if (impl.m_indexType != NdbDictionary::Index::Undefined) { m_receiver.m_error.code = 1228; return -1; } List list; if (listIndexes(list, name) == -1) return -1; for (unsigned i = 0; i < list.count; i++) { const List::Element& element = list.elements[i]; if (dropIndex(element.name, name) == -1) return -1; } if (impl.m_noOfBlobs != 0) { if (dropBlobTables(impl) != 0) return -1; } int ret = m_receiver.dropTable(impl); if(ret == 0){ const char * internalTableName = impl.m_internalName.c_str(); m_localHash.drop(internalTableName); m_globalHash->lock(); m_globalHash->drop(&impl); m_globalHash->unlock(); } return ret; } int NdbDictionaryImpl::dropBlobTables(NdbTableImpl & t) { for (unsigned i = 0; i < t.m_columns.size(); i++) { NdbColumnImpl & c = *t.m_columns[i]; if (! c.getBlobType() || c.getPartSize() == 0) continue; char btname[NdbBlob::BlobTableNameSize]; NdbBlob::getBlobTableName(btname, &t, &c); if (dropTable(btname) != 0) { if (m_error.code != 709) return -1; } } return 0; } int NdbDictInterface::dropTable(const NdbTableImpl & impl) { NdbApiSignal tSignal(m_reference); tSignal.theReceiversBlockNumber = DBDICT; tSignal.theVerId_signalNumber = GSN_DROP_TABLE_REQ; tSignal.theLength = DropTableReq::SignalLength; DropTableReq * const req = CAST_PTR(DropTableReq, tSignal.getDataPtrSend()); req->senderRef = m_reference; req->senderData = 0; req->tableId = impl.m_tableId; req->tableVersion = impl.m_version; return dropTable(&tSignal, 0); } int NdbDictInterface::dropTable(NdbApiSignal* signal, LinearSectionPtr ptr[3]) { const int noErrCodes = 3; int errCodes[noErrCodes] = {DropTableRef::NoDropTableRecordAvailable, DropTableRef::NotMaster, DropTableRef::Busy}; int r = dictSignal(signal,NULL,0, 1/*use masternode id*/, 100,WAIT_DROP_TAB_REQ, WAITFOR_RESPONSE_TIMEOUT, errCodes, noErrCodes); if(m_error.code == DropTableRef::InvalidTableVersion) { // Clear caches and try again return INCOMPATIBLE_VERSION; } return r; } void NdbDictInterface::execDROP_TABLE_CONF(NdbApiSignal * signal, LinearSectionPtr ptr[3]) { //DropTableConf* const conf = CAST_CONSTPTR(DropTableConf, signal->getDataPtr()); m_waiter.signal(NO_WAIT); } void NdbDictInterface::execDROP_TABLE_REF(NdbApiSignal * signal, LinearSectionPtr ptr[3]) { const DropTableRef* const ref = CAST_CONSTPTR(DropTableRef, signal->getDataPtr()); m_error.code = ref->errorCode; m_masterNodeId = ref->masterNodeId; m_waiter.signal(NO_WAIT); } int NdbDictionaryImpl::invalidateObject(NdbTableImpl & impl) { const char * internalTableName = impl.m_internalName.c_str(); m_localHash.drop(internalTableName); m_globalHash->lock(); m_globalHash->drop(&impl); m_globalHash->unlock(); return 0; } int NdbDictionaryImpl::removeCachedObject(NdbTableImpl & impl) { const char * internalTableName = impl.m_internalName.c_str(); m_localHash.drop(internalTableName); m_globalHash->lock(); m_globalHash->release(&impl); m_globalHash->unlock(); return 0; } /***************************************************************** * Get index info */ NdbIndexImpl* NdbDictionaryImpl::getIndexImpl(const char * externalName, const char * internalName) { NdbTableImpl* tab = getTableImpl(internalName); if(tab == 0){ m_error.code = 4243; return 0; } if(tab->m_indexType == NdbDictionary::Index::Undefined){ // Not an index m_error.code = 4243; return 0; } NdbTableImpl* prim = getTable(tab->m_primaryTable.c_str()); if(prim == 0){ m_error.code = 4243; return 0; } /** * Create index impl */ NdbIndexImpl* idx; if(NdbDictInterface::create_index_obj_from_table(&idx, tab, prim) == 0){ idx->m_table = tab; idx->m_externalName.assign(externalName); idx->m_internalName.assign(internalName); // TODO Assign idx to tab->m_index // Don't do it right now since assign can't asign a table with index // tab->m_index = idx; return idx; } return 0; } int NdbDictInterface::create_index_obj_from_table(NdbIndexImpl** dst, const NdbTableImpl* tab, const NdbTableImpl* prim){ NdbIndexImpl *idx = new NdbIndexImpl(); idx->m_version = tab->m_version; idx->m_status = tab->m_status; idx->m_indexId = tab->m_tableId; idx->m_externalName.assign(tab->getName()); idx->m_tableName.assign(prim->m_externalName); idx->m_type = tab->m_indexType; idx->m_logging = tab->m_logging; // skip last attribute (NDB$PK or NDB$TNODE) for(unsigned i = 0; i+1<tab->m_columns.size(); i++){ NdbColumnImpl* col = new NdbColumnImpl; // Copy column definition *col = *tab->m_columns[i]; idx->m_columns.push_back(col); /** * reverse map */ int key_id = prim->getColumn(col->getName())->getColumnNo(); int fill = -1; idx->m_key_ids.fill(key_id, fill); idx->m_key_ids[key_id] = i; col->m_keyInfoPos = key_id; } * dst = idx; return 0; } /***************************************************************** * Create index */ int NdbDictionaryImpl::createIndex(NdbIndexImpl &ix) { NdbTableImpl* tab = getTable(ix.getTable()); if(tab == 0){ m_error.code = 4249; return -1; } return m_receiver.createIndex(m_ndb, ix, * tab); } int NdbDictInterface::createIndex(Ndb & ndb, NdbIndexImpl & impl, const NdbTableImpl & table) { //validate(); //aggregate(); unsigned i; UtilBufferWriter w(m_buffer); const size_t len = strlen(impl.m_externalName.c_str()) + 1; if(len > MAX_TAB_NAME_SIZE) { m_error.code = 4241; return -1; } const char * internalName = ndb.internalizeIndexName(&table, impl.getName()); impl.m_internalName.assign(internalName); w.add(DictTabInfo::TableName, internalName); w.add(DictTabInfo::TableLoggedFlag, impl.m_logging); NdbApiSignal tSignal(m_reference); tSignal.theReceiversBlockNumber = DBDICT; tSignal.theVerId_signalNumber = GSN_CREATE_INDX_REQ; tSignal.theLength = CreateIndxReq::SignalLength; CreateIndxReq * const req = CAST_PTR(CreateIndxReq, tSignal.getDataPtrSend()); req->setUserRef(m_reference); req->setConnectionPtr(0); req->setRequestType(CreateIndxReq::RT_USER); Uint32 it = getKernelConstant(impl.m_type, indexTypeMapping, DictTabInfo::UndefTableType); if(it == DictTabInfo::UndefTableType){ m_error.code = 4250; return -1; } req->setIndexType((DictTabInfo::TableType) it); req->setTableId(table.m_tableId); req->setOnline(true); AttributeList attributeList; attributeList.sz = impl.m_columns.size(); for(i = 0; i<attributeList.sz; i++){ const NdbColumnImpl* col = table.getColumn(impl.m_columns[i]->m_name.c_str()); if(col == 0){ m_error.code = 4247; return -1; } // Copy column definition *impl.m_columns[i] = *col; if(col->m_pk && col->m_indexOnly){ m_error.code = 4245; return -1; } attributeList.id[i] = col->m_attrId; } if (it == DictTabInfo::UniqueHashIndex) { // Sort index attributes according to primary table (using insertion sort) for(i = 1; i < attributeList.sz; i++) { unsigned int temp = attributeList.id[i]; unsigned int j = i; while((j > 0) && (attributeList.id[j - 1] > temp)) { attributeList.id[j] = attributeList.id[j - 1]; j--; } attributeList.id[j] = temp; } // Check for illegal duplicate attributes for(i = 0; i<attributeList.sz; i++) { if ((i != (attributeList.sz - 1)) && (attributeList.id[i] == attributeList.id[i+1])) { m_error.code = 4258; return -1; } } } LinearSectionPtr ptr[3]; ptr[0].p = (Uint32*)&attributeList; ptr[0].sz = 1 + attributeList.sz; ptr[1].p = (Uint32*)m_buffer.get_data(); ptr[1].sz = m_buffer.length() >> 2; //BUG? return createIndex(&tSignal, ptr); } int NdbDictInterface::createIndex(NdbApiSignal* signal, LinearSectionPtr ptr[3]) { const int noErrCodes = 1; int errCodes[noErrCodes] = {CreateIndxRef::Busy}; return dictSignal(signal,ptr,2, 1 /*use masternode id*/, 100, WAIT_CREATE_INDX_REQ, -1, errCodes,noErrCodes); } void NdbDictInterface::execCREATE_INDX_CONF(NdbApiSignal * signal, LinearSectionPtr ptr[3]) { //CreateTableConf* const conf = CAST_CONSTPTR(CreateTableConf, signal->getDataPtr()); m_waiter.signal(NO_WAIT); } void NdbDictInterface::execCREATE_INDX_REF(NdbApiSignal * signal, LinearSectionPtr ptr[3]) { const CreateIndxRef* const ref = CAST_CONSTPTR(CreateIndxRef, signal->getDataPtr()); m_error.code = ref->getErrorCode(); m_waiter.signal(NO_WAIT); } /***************************************************************** * Drop index */ int NdbDictionaryImpl::dropIndex(const char * indexName, const char * tableName) { NdbIndexImpl * idx = getIndex(indexName, tableName); if (idx == 0) { m_error.code = 4243; return -1; } int ret = dropIndex(*idx, tableName); // If index stored in cache is incompatible with the one in the kernel // we must clear the cache and try again if (ret == INCOMPATIBLE_VERSION) { const char * internalIndexName = (tableName) ? m_ndb.internalizeIndexName(getTable(tableName), indexName) : m_ndb.internalizeTableName(indexName); // Index is also a table m_localHash.drop(internalIndexName); m_globalHash->lock(); m_globalHash->drop(idx->m_table); m_globalHash->unlock(); return dropIndex(indexName, tableName); } return ret; } int NdbDictionaryImpl::dropIndex(NdbIndexImpl & impl, const char * tableName) { const char * indexName = impl.getName(); if (tableName || m_ndb.usingFullyQualifiedNames()) { NdbTableImpl * timpl = impl.m_table; if (timpl == 0) { m_error.code = 709; return -1; } const char * internalIndexName = (tableName) ? m_ndb.internalizeIndexName(getTable(tableName), indexName) : m_ndb.internalizeTableName(indexName); // Index is also a table if(impl.m_status == NdbDictionary::Object::New){ return dropIndex(indexName, tableName); } int ret = m_receiver.dropIndex(impl, *timpl); if(ret == 0){ m_localHash.drop(internalIndexName); m_globalHash->lock(); m_globalHash->drop(impl.m_table); m_globalHash->unlock(); } return ret; } m_error.code = 4243; return -1; } int NdbDictInterface::dropIndex(const NdbIndexImpl & impl, const NdbTableImpl & timpl) { NdbApiSignal tSignal(m_reference); tSignal.theReceiversBlockNumber = DBDICT; tSignal.theVerId_signalNumber = GSN_DROP_INDX_REQ; tSignal.theLength = DropIndxReq::SignalLength; DropIndxReq * const req = CAST_PTR(DropIndxReq, tSignal.getDataPtrSend()); req->setUserRef(m_reference); req->setConnectionPtr(0); req->setRequestType(DropIndxReq::RT_USER); req->setTableId(~0); // DICT overwrites req->setIndexId(timpl.m_tableId); req->setIndexVersion(timpl.m_version); return dropIndex(&tSignal, 0); } int NdbDictInterface::dropIndex(NdbApiSignal* signal, LinearSectionPtr ptr[3]) { const int noErrCodes = 1; int errCodes[noErrCodes] = {DropIndxRef::Busy}; int r = dictSignal(signal,NULL,0, 1/*Use masternode id*/, 100, WAIT_DROP_INDX_REQ, WAITFOR_RESPONSE_TIMEOUT, errCodes,noErrCodes); if(m_error.code == DropIndxRef::InvalidIndexVersion) { // Clear caches and try again return INCOMPATIBLE_VERSION; } return r; } void NdbDictInterface::execDROP_INDX_CONF(NdbApiSignal * signal, LinearSectionPtr ptr[3]) { m_waiter.signal(NO_WAIT); } void NdbDictInterface::execDROP_INDX_REF(NdbApiSignal * signal, LinearSectionPtr ptr[3]) { const DropIndxRef* const ref = CAST_CONSTPTR(DropIndxRef, signal->getDataPtr()); m_error.code = ref->getErrorCode(); m_waiter.signal(NO_WAIT); } /***************************************************************** * Create event */ int NdbDictionaryImpl::createEvent(NdbEventImpl & evnt) { int i; NdbTableImpl* tab = getTable(evnt.getTable()); if(tab == 0){ // m_error.code = 3249; ndbout_c(":createEvent: table %s not found", evnt.getTable()); #ifdef EVENT_DEBUG ndbout_c("NdbDictionaryImpl::createEvent: table not found: %s", evnt.getTable()); #endif return -1; } evnt.m_tableId = tab->m_tableId; evnt.m_tableImpl = tab; #ifdef EVENT_DEBUG ndbout_c("Event on tableId=%d", evnt.m_tableId); #endif NdbTableImpl &table = *evnt.m_tableImpl; int attributeList_sz = evnt.m_attrIds.size(); for (i = 0; i < attributeList_sz; i++) { NdbColumnImpl *col_impl = table.getColumn(evnt.m_attrIds[i]); if (col_impl) { evnt.m_facade->addColumn(*(col_impl->m_facade)); } else { ndbout_c("Attr id %u in table %s not found", evnt.m_attrIds[i], evnt.getTable()); return -1; } } evnt.m_attrIds.clear(); attributeList_sz = evnt.m_columns.size(); #ifdef EVENT_DEBUG ndbout_c("creating event %s", evnt.m_externalName.c_str()); ndbout_c("no of columns %d", evnt.m_columns.size()); #endif int pk_count = 0; evnt.m_attrListBitmask.clear(); for(i = 0; i<attributeList_sz; i++){ const NdbColumnImpl* col = table.getColumn(evnt.m_columns[i]->m_name.c_str()); if(col == 0){ m_error.code = 4247; return -1; } // Copy column definition *evnt.m_columns[i] = *col; if(col->m_pk){ pk_count++; } evnt.m_attrListBitmask.set(col->m_attrId); } // Sort index attributes according to primary table (using insertion sort) for(i = 1; i < attributeList_sz; i++) { NdbColumnImpl* temp = evnt.m_columns[i]; unsigned int j = i; while((j > 0) && (evnt.m_columns[j - 1]->m_attrId > temp->m_attrId)) { evnt.m_columns[j] = evnt.m_columns[j - 1]; j--; } evnt.m_columns[j] = temp; } // Check for illegal duplicate attributes for(i = 1; i<attributeList_sz; i++) { if (evnt.m_columns[i-1]->m_attrId == evnt.m_columns[i]->m_attrId) { m_error.code = 4258; return -1; } } #ifdef EVENT_DEBUG char buf[128] = {0}; evnt.m_attrListBitmask.getText(buf); ndbout_c("createEvent: mask = %s", buf); #endif // NdbDictInterface m_receiver; return m_receiver.createEvent(m_ndb, evnt, 0 /* getFlag unset */); } int NdbDictInterface::createEvent(class Ndb & ndb, NdbEventImpl & evnt, int getFlag) { NdbApiSignal tSignal(m_reference); tSignal.theReceiversBlockNumber = DBDICT; tSignal.theVerId_signalNumber = GSN_CREATE_EVNT_REQ; if (getFlag) tSignal.theLength = CreateEvntReq::SignalLengthGet; else tSignal.theLength = CreateEvntReq::SignalLengthCreate; CreateEvntReq * const req = CAST_PTR(CreateEvntReq, tSignal.getDataPtrSend()); req->setUserRef(m_reference); req->setUserData(0); if (getFlag) { // getting event from Dictionary req->setRequestType(CreateEvntReq::RT_USER_GET); } else { // creating event in Dictionary req->setRequestType(CreateEvntReq::RT_USER_CREATE); req->setTableId(evnt.m_tableId); req->setAttrListBitmask(evnt.m_attrListBitmask); req->setEventType(evnt.mi_type); } UtilBufferWriter w(m_buffer); const size_t len = strlen(evnt.m_externalName.c_str()) + 1; if(len > MAX_TAB_NAME_SIZE) { m_error.code = 4241; return -1; } w.add(SimpleProperties::StringValue, evnt.m_externalName.c_str()); if (getFlag == 0) w.add(SimpleProperties::StringValue, ndb.internalizeTableName(evnt.m_tableName.c_str())); LinearSectionPtr ptr[3]; ptr[0].p = (Uint32*)m_buffer.get_data(); ptr[0].sz = (m_buffer.length()+3) >> 2; int ret = createEvent(&tSignal, ptr, 1); if (ret) { return ret; } char *dataPtr = (char *)m_buffer.get_data(); unsigned int lenCreateEvntConf = *((unsigned int *)dataPtr); dataPtr += sizeof(lenCreateEvntConf); CreateEvntConf const * evntConf = (CreateEvntConf *)dataPtr; dataPtr += lenCreateEvntConf; // NdbEventImpl *evntImpl = (NdbEventImpl *)evntConf->getUserData(); if (getFlag) { evnt.m_tableId = evntConf->getTableId(); evnt.m_attrListBitmask = evntConf->getAttrListBitmask(); evnt.mi_type = evntConf->getEventType(); evnt.setTable(dataPtr); } else { if (evnt.m_tableId != evntConf->getTableId() || //evnt.m_attrListBitmask != evntConf->getAttrListBitmask() || evnt.mi_type != evntConf->getEventType()) { ndbout_c("ERROR*************"); return 1; } } evnt.m_eventId = evntConf->getEventId(); evnt.m_eventKey = evntConf->getEventKey(); return ret; } int NdbDictInterface::createEvent(NdbApiSignal* signal, LinearSectionPtr ptr[3], int noLSP) { const int noErrCodes = 1; int errCodes[noErrCodes] = {CreateEvntRef::Busy}; return dictSignal(signal,ptr,noLSP, 1 /*use masternode id*/, 100, WAIT_CREATE_INDX_REQ /*WAIT_CREATE_EVNT_REQ*/, -1, errCodes,noErrCodes, CreateEvntRef::Temporary); } int NdbDictionaryImpl::executeSubscribeEvent(NdbEventImpl & ev) { // NdbDictInterface m_receiver; return m_receiver.executeSubscribeEvent(m_ndb, ev); } int NdbDictInterface::executeSubscribeEvent(class Ndb & ndb, NdbEventImpl & evnt) { NdbApiSignal tSignal(m_reference); // tSignal.theReceiversBlockNumber = SUMA; tSignal.theReceiversBlockNumber = DBDICT; tSignal.theVerId_signalNumber = GSN_SUB_START_REQ; tSignal.theLength = SubStartReq::SignalLength2; SubStartReq * sumaStart = CAST_PTR(SubStartReq, tSignal.getDataPtrSend()); sumaStart->subscriptionId = evnt.m_eventId; sumaStart->subscriptionKey = evnt.m_eventKey; sumaStart->part = SubscriptionData::TableData; sumaStart->subscriberData = evnt.m_bufferId & 0xFF; sumaStart->subscriberRef = m_reference; return executeSubscribeEvent(&tSignal, NULL); } int NdbDictInterface::executeSubscribeEvent(NdbApiSignal* signal, LinearSectionPtr ptr[3]) { return dictSignal(signal,NULL,0, 1 /*use masternode id*/, 100, WAIT_CREATE_INDX_REQ /*WAIT_CREATE_EVNT_REQ*/, -1, NULL,0); } int NdbDictionaryImpl::stopSubscribeEvent(NdbEventImpl & ev) { // NdbDictInterface m_receiver; return m_receiver.stopSubscribeEvent(m_ndb, ev); } int NdbDictInterface::stopSubscribeEvent(class Ndb & ndb, NdbEventImpl & evnt) { #ifdef EVENT_DEBUG ndbout_c("SUB_STOP_REQ"); #endif NdbApiSignal tSignal(m_reference); // tSignal.theReceiversBlockNumber = SUMA; tSignal.theReceiversBlockNumber = DBDICT; tSignal.theVerId_signalNumber = GSN_SUB_STOP_REQ; tSignal.theLength = SubStopReq::SignalLength; SubStopReq * sumaStop = CAST_PTR(SubStopReq, tSignal.getDataPtrSend()); sumaStop->subscriptionId = evnt.m_eventId; sumaStop->subscriptionKey = evnt.m_eventKey; sumaStop->subscriberData = evnt.m_bufferId & 0xFF; sumaStop->part = (Uint32) SubscriptionData::TableData; sumaStop->subscriberRef = m_reference; return stopSubscribeEvent(&tSignal, NULL); } int NdbDictInterface::stopSubscribeEvent(NdbApiSignal* signal, LinearSectionPtr ptr[3]) { return dictSignal(signal,NULL,0, 1 /*use masternode id*/, 100, WAIT_CREATE_INDX_REQ /*WAIT_SUB_STOP__REQ*/, -1, NULL,0); } NdbEventImpl * NdbDictionaryImpl::getEvent(const char * eventName) { NdbEventImpl *ev = new NdbEventImpl(); if (ev == NULL) { return NULL; } ev->setName(eventName); int ret = m_receiver.createEvent(m_ndb, *ev, 1 /* getFlag set */); if (ret) { delete ev; return NULL; } // We only have the table name with internal name ev->setTable(m_ndb.externalizeTableName(ev->getTable())); ev->m_tableImpl = getTable(ev->getTable()); // get the columns from the attrListBitmask NdbTableImpl &table = *ev->m_tableImpl; AttributeMask & mask = ev->m_attrListBitmask; int attributeList_sz = mask.count(); int id = -1; #ifdef EVENT_DEBUG ndbout_c("NdbDictionaryImpl::getEvent attributeList_sz = %d", attributeList_sz); char buf[128] = {0}; mask.getText(buf); ndbout_c("mask = %s", buf); #endif for(int i = 0; i < attributeList_sz; i++) { id++; while (!mask.get(id)) id++; const NdbColumnImpl* col = table.getColumn(id); if(col == 0) { #ifdef EVENT_DEBUG ndbout_c("NdbDictionaryImpl::getEvent could not find column id %d", id); #endif m_error.code = 4247; delete ev; return NULL; } NdbColumnImpl* new_col = new NdbColumnImpl; // Copy column definition *new_col = *col; ev->m_columns.push_back(new_col); } return ev; } void NdbDictInterface::execCREATE_EVNT_CONF(NdbApiSignal * signal, LinearSectionPtr ptr[3]) { #ifdef EVENT_DEBUG ndbout << "NdbDictionaryImpl.cpp: execCREATE_EVNT_CONF" << endl; #endif m_buffer.clear(); unsigned int len = signal->getLength() << 2; m_buffer.append((char *)&len, sizeof(len)); m_buffer.append(signal->getDataPtr(), len); if (signal->m_noOfSections > 0) { m_buffer.append((char *)ptr[0].p, strlen((char *)ptr[0].p)+1); } m_waiter.signal(NO_WAIT); } void NdbDictInterface::execCREATE_EVNT_REF(NdbApiSignal * signal, LinearSectionPtr ptr[3]) { #ifdef EVENT_DEBUG ndbout << "NdbDictionaryImpl.cpp: execCREATE_EVNT_REF" << endl; ndbout << "Exiting" << endl; exit(-1); #endif const CreateEvntRef* const ref = CAST_CONSTPTR(CreateEvntRef, signal->getDataPtr()); m_error.code = ref->getErrorCode(); #ifdef EVENT_DEBUG ndbout_c("execCREATE_EVNT_REF"); ndbout_c("ErrorCode %u", ref->getErrorCode()); ndbout_c("Errorline %u", ref->getErrorLine()); ndbout_c("ErrorNode %u", ref->getErrorNode()); #endif m_waiter.signal(NO_WAIT); } void NdbDictInterface::execSUB_STOP_CONF(NdbApiSignal * signal, LinearSectionPtr ptr[3]) { #ifdef EVENT_DEBUG ndbout << "Got GSN_SUB_STOP_CONF" << endl; #endif // SubRemoveConf * const sumaRemoveConf = CAST_CONSTPTR(SubRemoveConf, signal->getDataPtr()); // Uint32 subscriptionId = sumaRemoveConf->subscriptionId; // Uint32 subscriptionKey = sumaRemoveConf->subscriptionKey; // Uint32 senderData = sumaRemoveConf->senderData; m_waiter.signal(NO_WAIT); } void NdbDictInterface::execSUB_STOP_REF(NdbApiSignal * signal, LinearSectionPtr ptr[3]) { #ifdef EVENT_DEBUG ndbout << "Got GSN_SUB_STOP_REF" << endl; #endif // SubRemoveConf * const sumaRemoveRef = CAST_CONSTPTR(SubRemoveRef, signal->getDataPtr()); // Uint32 subscriptionId = sumaRemoveRef->subscriptionId; // Uint32 subscriptionKey = sumaRemoveRef->subscriptionKey; // Uint32 senderData = sumaRemoveRef->senderData; m_error.code = 1; m_waiter.signal(NO_WAIT); } void NdbDictInterface::execSUB_START_CONF(NdbApiSignal * signal, LinearSectionPtr ptr[3]) { #ifdef EVENT_DEBUG ndbout << "Got GSN_SUB_START_CONF" << endl; #endif const SubStartConf * const sumaStartConf = CAST_CONSTPTR(SubStartConf, signal->getDataPtr()); // Uint32 subscriptionId = sumaStartConf->subscriptionId; // Uint32 subscriptionKey = sumaStartConf->subscriptionKey; SubscriptionData::Part part = (SubscriptionData::Part)sumaStartConf->part; // Uint32 subscriberData = sumaStartConf->subscriberData; switch(part) { case SubscriptionData::MetaData: { #ifdef EVENT_DEBUG ndbout << "SubscriptionData::MetaData" << endl; #endif m_error.code = 1; break; } case SubscriptionData::TableData: { #ifdef EVENT_DEBUG ndbout << "SubscriptionData::TableData" << endl; #endif break; } default: { #ifdef EVENT_DEBUG ndbout_c("NdbDictInterface::execSUB_START_CONF wrong data"); #endif m_error.code = 1; break; } } m_waiter.signal(NO_WAIT); } void NdbDictInterface::execSUB_START_REF(NdbApiSignal * signal, LinearSectionPtr ptr[3]) { #ifdef EVENT_DEBUG ndbout << "Got GSN_SUB_START_REF" << endl; #endif m_error.code = 1; m_waiter.signal(NO_WAIT); } void NdbDictInterface::execSUB_GCP_COMPLETE_REP(NdbApiSignal * signal, LinearSectionPtr ptr[3]) { const SubGcpCompleteRep * const rep = CAST_CONSTPTR(SubGcpCompleteRep, signal->getDataPtr()); const Uint32 gci = rep->gci; // const Uint32 senderRef = rep->senderRef; const Uint32 subscriberData = rep->subscriberData; const Uint32 bufferId = subscriberData; const Uint32 ref = signal->theSendersBlockRef; NdbApiSignal tSignal(m_reference); SubGcpCompleteAcc * acc = CAST_PTR(SubGcpCompleteAcc, tSignal.getDataPtrSend()); acc->rep = *rep; tSignal.theReceiversBlockNumber = refToBlock(ref); tSignal.theVerId_signalNumber = GSN_SUB_GCP_COMPLETE_ACC; tSignal.theLength = SubGcpCompleteAcc::SignalLength; Uint32 aNodeId = refToNode(ref); // m_transporter->lock_mutex(); int r; r = m_transporter->sendSignal(&tSignal, aNodeId); // m_transporter->unlock_mutex(); NdbGlobalEventBufferHandle::latestGCI(bufferId, gci); } void NdbDictInterface::execSUB_TABLE_DATA(NdbApiSignal * signal, LinearSectionPtr ptr[3]) { #ifdef EVENT_DEBUG const char * FNAME = "NdbDictInterface::execSUB_TABLE_DATA"; #endif //TODO const SubTableData * const sdata = CAST_CONSTPTR(SubTableData, signal->getDataPtr()); // const Uint32 gci = sdata->gci; // const Uint32 operation = sdata->operation; // const Uint32 tableId = sdata->tableId; // const Uint32 noOfAttrs = sdata->noOfAttributes; // const Uint32 dataLen = sdata->dataSize; const Uint32 subscriberData = sdata->subscriberData; // const Uint32 logType = sdata->logType; for (int i=signal->m_noOfSections;i < 3; i++) { ptr[i].p = NULL; ptr[i].sz = 0; } #ifdef EVENT_DEBUG ndbout_c("%s: senderData %d, gci %d, operation %d, tableId %d, noOfAttrs %d, dataLen %d", FNAME, subscriberData, gci, operation, tableId, noOfAttrs, dataLen); ndbout_c("ptr[0] %u %u ptr[1] %u %u ptr[2] %u %u\n", ptr[0].p,ptr[0].sz,ptr[1].p,ptr[1].sz,ptr[2].p,ptr[2].sz); #endif const Uint32 bufferId = subscriberData; NdbGlobalEventBufferHandle::insertDataL(bufferId, sdata, ptr); } /***************************************************************** * Drop event */ int NdbDictionaryImpl::dropEvent(const char * eventName) { NdbEventImpl *ev = new NdbEventImpl(); ev->setName(eventName); int ret = m_receiver.dropEvent(*ev); delete ev; // printf("__________________RET %u\n", ret); return ret; } int NdbDictInterface::dropEvent(const NdbEventImpl &evnt) { NdbApiSignal tSignal(m_reference); tSignal.theReceiversBlockNumber = DBDICT; tSignal.theVerId_signalNumber = GSN_DROP_EVNT_REQ; tSignal.theLength = DropEvntReq::SignalLength; DropEvntReq * const req = CAST_PTR(DropEvntReq, tSignal.getDataPtrSend()); req->setUserRef(m_reference); req->setUserData(0); UtilBufferWriter w(m_buffer); w.add(SimpleProperties::StringValue, evnt.m_externalName.c_str()); LinearSectionPtr ptr[1]; ptr[0].p = (Uint32*)m_buffer.get_data(); ptr[0].sz = (m_buffer.length()+3) >> 2; return dropEvent(&tSignal, ptr, 1); } int NdbDictInterface::dropEvent(NdbApiSignal* signal, LinearSectionPtr ptr[3], int noLSP) { //TODO const int noErrCodes = 1; int errCodes[noErrCodes] = {DropEvntRef::Busy}; return dictSignal(signal,ptr,noLSP, 1 /*use masternode id*/, 100, WAIT_CREATE_INDX_REQ /*WAIT_CREATE_EVNT_REQ*/, -1, errCodes,noErrCodes, DropEvntRef::Temporary); } void NdbDictInterface::execDROP_EVNT_CONF(NdbApiSignal * signal, LinearSectionPtr ptr[3]) { #ifdef EVENT_DEBUG ndbout << "NdbDictionaryImpl.cpp: execDROP_EVNT_CONF" << endl; #endif m_waiter.signal(NO_WAIT); } void NdbDictInterface::execDROP_EVNT_REF(NdbApiSignal * signal, LinearSectionPtr ptr[3]) { #ifdef EVENT_DEBUG ndbout << "NdbDictionaryImpl.cpp: execDROP_EVNT_REF" << endl; #endif const DropEvntRef* const ref = CAST_CONSTPTR(DropEvntRef, signal->getDataPtr()); m_error.code = ref->getErrorCode(); #if 0 ndbout_c("execDROP_EVNT_REF"); ndbout_c("ErrorCode %u", ref->getErrorCode()); ndbout_c("Errorline %u", ref->getErrorLine()); ndbout_c("ErrorNode %u", ref->getErrorNode()); #endif m_waiter.signal(NO_WAIT); } /***************************************************************** * List objects or indexes */ int NdbDictionaryImpl::listObjects(List& list, NdbDictionary::Object::Type type) { ListTablesReq req; req.requestData = 0; req.setTableType(getKernelConstant(type, objectTypeMapping, 0)); req.setListNames(true); return m_receiver.listObjects(list, req.requestData, m_ndb.usingFullyQualifiedNames()); } int NdbDictionaryImpl::listIndexes(List& list, const char * tableName) { ListTablesReq req; NdbTableImpl* impl = getTable(tableName); if (impl == 0) return -1; req.requestData = 0; req.setTableId(impl->m_tableId); req.setListNames(true); req.setListIndexes(true); return m_receiver.listObjects(list, req.requestData, m_ndb.usingFullyQualifiedNames()); } int NdbDictInterface::listObjects(NdbDictionary::Dictionary::List& list, Uint32 requestData, bool fullyQualifiedNames) { NdbApiSignal tSignal(m_reference); ListTablesReq* const req = CAST_PTR(ListTablesReq, tSignal.getDataPtrSend()); req->senderRef = m_reference; req->senderData = 0; req->requestData = requestData; tSignal.theReceiversBlockNumber = DBDICT; tSignal.theVerId_signalNumber = GSN_LIST_TABLES_REQ; tSignal.theLength = ListTablesReq::SignalLength; if (listObjects(&tSignal) != 0) return -1; // count const Uint32* data = (const Uint32*)m_buffer.get_data(); const unsigned length = m_buffer.length() / 4; list.count = 0; bool ok = true; unsigned pos, count; pos = count = 0; while (pos < length) { // table id - name length - name pos++; if (pos >= length) { ok = false; break; } Uint32 n = (data[pos++] + 3) >> 2; pos += n; if (pos > length) { ok = false; break; } count++; } if (! ok) { // bad signal data m_error.code = 4213; return -1; } list.count = count; list.elements = new NdbDictionary::Dictionary::List::Element[count]; pos = count = 0; while (pos < length) { NdbDictionary::Dictionary::List::Element& element = list.elements[count]; Uint32 d = data[pos++]; element.id = ListTablesConf::getTableId(d); element.type = (NdbDictionary::Object::Type) getApiConstant(ListTablesConf::getTableType(d), objectTypeMapping, 0); element.state = (NdbDictionary::Object::State) getApiConstant(ListTablesConf::getTableState(d), objectStateMapping, 0); element.store = (NdbDictionary::Object::Store) getApiConstant(ListTablesConf::getTableStore(d), objectStoreMapping, 0); // table or index name Uint32 n = (data[pos++] + 3) >> 2; BaseString databaseName; BaseString schemaName; BaseString objectName; if ((element.type == NdbDictionary::Object::UniqueHashIndex) || (element.type == NdbDictionary::Object::HashIndex) || (element.type == NdbDictionary::Object::UniqueOrderedIndex) || (element.type == NdbDictionary::Object::OrderedIndex)) { char * indexName = new char[n << 2]; memcpy(indexName, &data[pos], n << 2); databaseName = Ndb::getDatabaseFromInternalName(indexName); schemaName = Ndb::getSchemaFromInternalName(indexName); objectName = BaseString(Ndb::externalizeIndexName(indexName, fullyQualifiedNames)); delete [] indexName; } else if ((element.type == NdbDictionary::Object::SystemTable) || (element.type == NdbDictionary::Object::UserTable)) { char * tableName = new char[n << 2]; memcpy(tableName, &data[pos], n << 2); databaseName = Ndb::getDatabaseFromInternalName(tableName); schemaName = Ndb::getSchemaFromInternalName(tableName); objectName = BaseString(Ndb::externalizeTableName(tableName, fullyQualifiedNames)); delete [] tableName; } else { char * otherName = new char[n << 2]; memcpy(otherName, &data[pos], n << 2); objectName = BaseString(otherName); delete [] otherName; } element.database = new char[databaseName.length() + 1]; strcpy(element.database, databaseName.c_str()); element.schema = new char[schemaName.length() + 1]; strcpy(element.schema, schemaName.c_str()); element.name = new char[objectName.length() + 1]; strcpy(element.name, objectName.c_str()); pos += n; count++; } return 0; } int NdbDictInterface::listObjects(NdbApiSignal* signal) { const Uint32 RETRIES = 100; for (Uint32 i = 0; i < RETRIES; i++) { m_buffer.clear(); // begin protected m_transporter->lock_mutex(); Uint16 aNodeId = m_transporter->get_an_alive_node(); if (aNodeId == 0) { m_error.code = 4009; m_transporter->unlock_mutex(); return -1; } if (m_transporter->sendSignal(signal, aNodeId) != 0) { m_transporter->unlock_mutex(); continue; } m_error.code = 0; m_waiter.m_node = aNodeId; m_waiter.m_state = WAIT_LIST_TABLES_CONF; m_waiter.wait(WAITFOR_RESPONSE_TIMEOUT); m_transporter->unlock_mutex(); // end protected if (m_waiter.m_state == NO_WAIT && m_error.code == 0) return 0; if (m_waiter.m_state == WAIT_NODE_FAILURE) continue; return -1; } return -1; } void NdbDictInterface::execLIST_TABLES_CONF(NdbApiSignal* signal, LinearSectionPtr ptr[3]) { const unsigned off = ListTablesConf::HeaderLength; const unsigned len = (signal->getLength() - off); m_buffer.append(signal->getDataPtr() + off, len << 2); if (signal->getLength() < ListTablesConf::SignalLength) { // last signal has less than full length m_waiter.signal(NO_WAIT); } } template class Vector<int>; template class Vector<Uint32>; template class Vector<Vector<Uint32> >; template class Vector<NdbTableImpl*>; template class Vector<NdbColumnImpl*>;