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MCOL-5352 Properly handle PP restart for DML/DDL operations.

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This commit is contained in:
Denis Khalikov
2024-02-01 13:27:01 +00:00
committed by Leonid Fedorov
parent e43472aedc
commit c17f24b90f
31 changed files with 736 additions and 401 deletions
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105
dbcon/ddlpackageproc/altertableprocessor.cpp
View File

@ -300,8 +300,8 @@ bool comptypesAreCompat(int oldCtype, int newCtype)
namespace ddlpackageprocessor
{
AlterTableProcessor::DDLResult AlterTableProcessor::processPackage(
ddlpackage::AlterTableStatement& alterTableStmt)
AlterTableProcessor::DDLResult AlterTableProcessor::processPackageInternal(
ddlpackage::SqlStatement* sqlTableStmt)
{
SUMMARY_INFO("AlterTableProcessor::processPackage");
@ -312,6 +312,20 @@ AlterTableProcessor::DDLResult AlterTableProcessor::processPackage(
result.result = NO_ERROR;
std::string err;
uint64_t tableLockId = 0;
auto* alterTableStmt = dynamic_cast<AlterTableStatement*>(sqlTableStmt);
if (!alterTableStmt)
{
logging::Message::Args args;
logging::Message message(9);
args.add("AlterTableStatement wrong cast");
message.format(args);
result.result = ALTER_ERROR;
result.message = message;
fSessionManager.rolledback(txnID);
return result;
}
DETAIL_INFO(alterTableStmt);
int rc = 0;
rc = fDbrm->isReadWrite();
@ -329,8 +343,8 @@ AlterTableProcessor::DDLResult AlterTableProcessor::processPackage(
}
//@Bug 4538. Log the sql statement before grabbing tablelock
string stmt = alterTableStmt.fSql + "|" + (alterTableStmt.fTableName)->fSchema + "|";
SQLLogger logger(stmt, fDDLLoggingId, alterTableStmt.fSessionID, txnID.id);
string stmt = alterTableStmt->fSql + "|" + (alterTableStmt->fTableName)->fSchema + "|";
SQLLogger logger(stmt, fDDLLoggingId, alterTableStmt->fSessionID, txnID.id);
VERBOSE_INFO("Getting current txnID");
OamCache* oamcache = OamCache::makeOamCache();
@ -371,18 +385,18 @@ AlterTableProcessor::DDLResult AlterTableProcessor::processPackage(
{
// check table lock
boost::shared_ptr<CalpontSystemCatalog> systemCatalogPtr =
CalpontSystemCatalog::makeCalpontSystemCatalog(alterTableStmt.fSessionID);
CalpontSystemCatalog::makeCalpontSystemCatalog(alterTableStmt->fSessionID);
systemCatalogPtr->identity(CalpontSystemCatalog::EC);
systemCatalogPtr->sessionID(alterTableStmt.fSessionID);
systemCatalogPtr->sessionID(alterTableStmt->fSessionID);
CalpontSystemCatalog::TableName tableName;
tableName.schema = (alterTableStmt.fTableName)->fSchema;
tableName.table = (alterTableStmt.fTableName)->fName;
tableName.schema = (alterTableStmt->fTableName)->fSchema;
tableName.table = (alterTableStmt->fTableName)->fName;
execplan::CalpontSystemCatalog::ROPair roPair;
roPair = systemCatalogPtr->tableRID(tableName);
uint32_t processID = ::getpid();
int32_t txnid = txnID.id;
int32_t sessionId = alterTableStmt.fSessionID;
int32_t sessionId = alterTableStmt->fSessionID;
std::string processName("DDLProc");
int i = 0;
@ -429,7 +443,7 @@ AlterTableProcessor::DDLResult AlterTableProcessor::processPackage(
{
processID = ::getpid();
txnid = txnID.id;
sessionId = alterTableStmt.fSessionID;
sessionId = alterTableStmt->fSessionID;
;
processName = "DDLProc";
tableLockId = fDbrm->getTableLock(pms, roPair.objnum, &processName, &processID, &sessionId, &txnid,
@ -456,7 +470,7 @@ AlterTableProcessor::DDLResult AlterTableProcessor::processPackage(
}
}
ddlpackage::AlterTableActionList actionList = alterTableStmt.fActions;
ddlpackage::AlterTableActionList actionList = alterTableStmt->fActions;
AlterTableActionList::const_iterator action_iterator = actionList.begin();
while (action_iterator != actionList.end())
@ -481,7 +495,7 @@ AlterTableProcessor::DDLResult AlterTableProcessor::processPackage(
columnDefPtr = addColumns.fColumns[0];
}
addColumn(alterTableStmt.fSessionID, txnID.id, result, columnDefPtr, *(alterTableStmt.fTableName),
addColumn(alterTableStmt->fSessionID, txnID.id, result, columnDefPtr, *(alterTableStmt->fTableName),
uniqueId);
if (result.result != NO_ERROR)
@ -493,9 +507,9 @@ AlterTableProcessor::DDLResult AlterTableProcessor::processPackage(
else if (s.find(AlterActionString[6]) != string::npos)
{
// Drop Column Default
dropColumnDefault(alterTableStmt.fSessionID, txnID.id, result,
dropColumnDefault(alterTableStmt->fSessionID, txnID.id, result,
*(dynamic_cast<AtaDropColumnDefault*>(*action_iterator)),
*(alterTableStmt.fTableName), uniqueId);
*(alterTableStmt->fTableName), uniqueId);
if (result.result != NO_ERROR)
{
@ -506,15 +520,16 @@ AlterTableProcessor::DDLResult AlterTableProcessor::processPackage(
else if (s.find(AlterActionString[3]) != string::npos)
{
// Drop Columns
dropColumns(alterTableStmt.fSessionID, txnID.id, result,
*(dynamic_cast<AtaDropColumns*>(*action_iterator)), *(alterTableStmt.fTableName),
dropColumns(alterTableStmt->fSessionID, txnID.id, result,
*(dynamic_cast<AtaDropColumns*>(*action_iterator)), *(alterTableStmt->fTableName),
uniqueId);
}
else if (s.find(AlterActionString[2]) != string::npos)
{
// Drop a column
dropColumn(alterTableStmt.fSessionID, txnID.id, result,
*(dynamic_cast<AtaDropColumn*>(*action_iterator)), *(alterTableStmt.fTableName), uniqueId);
dropColumn(alterTableStmt->fSessionID, txnID.id, result,
*(dynamic_cast<AtaDropColumn*>(*action_iterator)), *(alterTableStmt->fTableName),
uniqueId);
}
#if 0
@ -529,9 +544,9 @@ AlterTableProcessor::DDLResult AlterTableProcessor::processPackage(
else if (s.find(AlterActionString[5]) != string::npos)
{
// Set Column Default
setColumnDefault(alterTableStmt.fSessionID, txnID.id, result,
setColumnDefault(alterTableStmt->fSessionID, txnID.id, result,
*(dynamic_cast<AtaSetColumnDefault*>(*action_iterator)),
*(alterTableStmt.fTableName), uniqueId);
*(alterTableStmt->fTableName), uniqueId);
}
#if 0
@ -547,23 +562,23 @@ AlterTableProcessor::DDLResult AlterTableProcessor::processPackage(
else if (s.find(AlterActionString[8]) != string::npos)
{
// Rename Table
renameTable(alterTableStmt.fSessionID, txnID.id, result,
*(dynamic_cast<AtaRenameTable*>(*action_iterator)), *(alterTableStmt.fTableName),
renameTable(alterTableStmt->fSessionID, txnID.id, result,
*(dynamic_cast<AtaRenameTable*>(*action_iterator)), *(alterTableStmt->fTableName),
uniqueId);
}
else if (s.find(AlterActionString[10]) != string::npos)
{
// Rename a Column
renameColumn(alterTableStmt.fSessionID, txnID.id, result,
*(dynamic_cast<AtaRenameColumn*>(*action_iterator)), *(alterTableStmt.fTableName),
renameColumn(alterTableStmt->fSessionID, txnID.id, result,
*(dynamic_cast<AtaRenameColumn*>(*action_iterator)), *(alterTableStmt->fTableName),
uniqueId);
}
else if (s.find(AlterActionString[11]) != string::npos)
{
// Table Comment
tableComment(alterTableStmt.fSessionID, txnID.id, result,
*(dynamic_cast<AtaTableComment*>(*action_iterator)), *(alterTableStmt.fTableName),
tableComment(alterTableStmt->fSessionID, txnID.id, result,
*(dynamic_cast<AtaTableComment*>(*action_iterator)), *(alterTableStmt->fTableName),
uniqueId);
}
else
@ -575,7 +590,7 @@ AlterTableProcessor::DDLResult AlterTableProcessor::processPackage(
}
// Log the DDL statement.
logging::logDDL(alterTableStmt.fSessionID, txnID.id, alterTableStmt.fSql, alterTableStmt.fOwner);
logging::logDDL(alterTableStmt->fSessionID, txnID.id, alterTableStmt->fSql, alterTableStmt->fOwner);
DETAIL_INFO("Commiting transaction");
commitTransaction(uniqueId, txnID);
@ -583,11 +598,43 @@ AlterTableProcessor::DDLResult AlterTableProcessor::processPackage(
}
catch (std::exception& ex)
{
rollBackAlter(ex.what(), txnID, alterTableStmt.fSessionID, result, uniqueId);
if (checkPPLostConnection(ex.what()))
{
if (tableLockId)
{
try
{
(void)fDbrm->releaseTableLock(tableLockId);
}
catch (std::exception&)
{
if (result.result == NO_ERROR)
{
logging::Message::Args args;
logging::Message message(1);
args.add("Table lock is not released due to ");
args.add(IDBErrorInfo::instance()->errorMsg(ERR_HARD_FAILURE));
args.add("");
args.add("");
message.format(args);
result.result = ALTER_ERROR;
result.message = message;
return result;
}
}
}
result.result = PP_LOST_CONNECTION;
fWEClient->removeQueue(uniqueId);
return result;
}
else
{
rollBackAlter(ex.what(), txnID, alterTableStmt->fSessionID, result, uniqueId);
}
}
catch (...)
{
rollBackAlter("encountered unknown exception. ", txnID, alterTableStmt.fSessionID, result, uniqueId);
rollBackAlter("encountered unknown exception. ", txnID, alterTableStmt->fSessionID, result, uniqueId);
}
// release table lock

10
dbcon/ddlpackageproc/altertableprocessor.h
View File

@ -39,11 +39,6 @@ class AlterTableProcessor : public DDLPackageProcessor
AlterTableProcessor(BRM::DBRM* aDbrm) : DDLPackageProcessor(aDbrm)
{
}
/** @brief process an alter table statement
*
* @param alterTableStmt the AlterTableStatement
*/
EXPORT DDLResult processPackage(ddlpackage::AlterTableStatement& alterTableStmt);
/** @brief add a physical column file
*
* @param result the result of the operation
@ -151,6 +146,11 @@ class AlterTableProcessor : public DDLPackageProcessor
uint64_t uniqueId);
private:
/** @brief process an alter table statement
*
* @param alterTableStmt the AlterTableStatement
*/
DDLResult processPackageInternal(ddlpackage::SqlStatement* alterTableStmt) override;
};
} // namespace ddlpackageprocessor

81
dbcon/ddlpackageproc/createindexprocessor.cpp
View File

@ -37,8 +37,8 @@ using namespace logging;
using namespace BRM;
namespace ddlpackageprocessor
{
CreateIndexProcessor::DDLResult CreateIndexProcessor::processPackage(
ddlpackage::CreateIndexStatement& createIndexStmt)
CreateIndexProcessor::DDLResult CreateIndexProcessor::processPackageInternal(
ddlpackage::SqlStatement* sqlStmt)
{
/*
get OIDs for the list & tree files
@ -53,6 +53,19 @@ CreateIndexProcessor::DDLResult CreateIndexProcessor::processPackage(
DDLResult result;
result.result = NO_ERROR;
auto* createIndexStmt = dynamic_cast<CreateIndexStatement*>(sqlStmt);
if (!createIndexStmt)
{
logging::Message::Args args;
logging::Message message(9);
args.add("CreateIndexStatement wrong cast ");
message.format(args);
result.result = CREATE_ERROR;
result.message = message;
return result;
}
DETAIL_INFO(createIndexStmt);
BRM::TxnID txnID;
@ -62,11 +75,11 @@ CreateIndexProcessor::DDLResult CreateIndexProcessor::processPackage(
This is based on the assumption that Front end is already error out if the user trys to
create index on non-existing table. */
CalpontSystemCatalog::TableName tableName;
tableName.schema = (createIndexStmt.fTableName)->fSchema;
tableName.table = (createIndexStmt.fTableName)->fName;
tableName.schema = (createIndexStmt->fTableName)->fSchema;
tableName.table = (createIndexStmt->fTableName)->fName;
CalpontSystemCatalog::ROPair roPair;
boost::shared_ptr<CalpontSystemCatalog> systemCatalogPtr =
CalpontSystemCatalog::makeCalpontSystemCatalog(createIndexStmt.fSessionID);
CalpontSystemCatalog::makeCalpontSystemCatalog(createIndexStmt->fSessionID);
try
{
@ -75,7 +88,7 @@ CreateIndexProcessor::DDLResult CreateIndexProcessor::processPackage(
catch (exception& ex)
{
// store primary key name in fPKName
fPKName = createIndexStmt.fIndexName->fName;
fPKName = createIndexStmt->fIndexName->fName;
return result;
}
catch (...)
@ -88,10 +101,10 @@ CreateIndexProcessor::DDLResult CreateIndexProcessor::processPackage(
return result;
}
fPKName = createIndexStmt.fIndexName->fName;
fPKName = createIndexStmt->fIndexName->fName;
int err = 0;
SQLLogger logger(createIndexStmt.fSql, fDDLLoggingId, createIndexStmt.fSessionID, txnID.id);
SQLLogger logger(createIndexStmt->fSql, fDDLLoggingId, createIndexStmt->fSessionID, txnID.id);
VERBOSE_INFO("Allocating object IDs for columns");
@ -102,31 +115,31 @@ CreateIndexProcessor::DDLResult CreateIndexProcessor::processPackage(
VERBOSE_INFO("Starting a new transaction");
ddlpackage::DDL_CONSTRAINTS type =
createIndexStmt.fUnique ? ddlpackage::DDL_UNIQUE : ddlpackage::DDL_INVALID_CONSTRAINT;
createIndexStmt->fUnique ? ddlpackage::DDL_UNIQUE : ddlpackage::DDL_INVALID_CONSTRAINT;
VERBOSE_INFO("Writing meta data to SYSINDEX");
bool multicol = false;
if (createIndexStmt.fColumnNames.size() > 1)
if (createIndexStmt->fColumnNames.size() > 1)
{
multicol = true;
}
// validate index columns
CalpontSystemCatalog::TableColName tableColName;
tableColName.schema = (createIndexStmt.fTableName)->fSchema;
tableColName.table = (createIndexStmt.fTableName)->fName;
tableColName.schema = (createIndexStmt->fTableName)->fSchema;
tableColName.table = (createIndexStmt->fTableName)->fName;
CalpontSystemCatalog::OID oid;
CalpontSystemCatalog::ColType colType;
ColumnNameList::const_iterator colIter;
int totalWidth = 0;
DDLIndexPopulator pop(&fWriteEngine, &fSessionManager, createIndexStmt.fSessionID, txnID.id, result,
fIdxOID, createIndexStmt.fColumnNames, *createIndexStmt.fTableName, type,
DDLIndexPopulator pop(&fWriteEngine, &fSessionManager, createIndexStmt->fSessionID, txnID.id, result,
fIdxOID, createIndexStmt->fColumnNames, *(createIndexStmt->fTableName), type,
getDebugLevel());
if (multicol)
{
for (colIter = createIndexStmt.fColumnNames.begin(); colIter != createIndexStmt.fColumnNames.end();
for (colIter = createIndexStmt->fColumnNames.begin(); colIter != createIndexStmt->fColumnNames.end();
colIter++)
{
tableColName.column = *colIter;
@ -167,7 +180,7 @@ CreateIndexProcessor::DDLResult CreateIndexProcessor::processPackage(
// writeSysIndexColMetaData(createIndexStmt.fSessionID, txnID.id, result,*createIndexStmt.fTableName,
// createIndexStmt.fColumnNames, createIndexStmt.fIndexName->fName );
if (createIndexStmt.fUnique)
if (createIndexStmt->fUnique)
{
VERBOSE_INFO("Writing column constraint meta data to SYSCONSTRAINT");
WriteEngine::ColStruct colStruct;
@ -189,7 +202,7 @@ CreateIndexProcessor::DDLResult CreateIndexProcessor::processPackage(
// get the columns for the SYSCONSTRAINT table
ColumnList sysConsColumns;
ColumnList::const_iterator sysCons_iterator;
getColumnsForTable(createIndexStmt.fSessionID, sysConsTableName.schema, sysConsTableName.table,
getColumnsForTable(createIndexStmt->fSessionID, sysConsTableName.schema, sysConsTableName.table,
sysConsColumns);
sysCons_iterator = sysConsColumns.begin();
std::string idxData;
@ -201,17 +214,17 @@ CreateIndexProcessor::DDLResult CreateIndexProcessor::processPackage(
if (CONSTRAINTNAME_COL == column.tableColName.column)
{
idxData = createIndexStmt.fIndexName->fName;
idxData = createIndexStmt->fIndexName->fName;
colTuple.data = idxData;
}
else if (SCHEMA_COL == column.tableColName.column)
{
idxData = (createIndexStmt.fTableName)->fSchema;
idxData = (createIndexStmt->fTableName)->fSchema;
colTuple.data = idxData;
}
else if (TABLENAME_COL == column.tableColName.column)
{
idxData = (createIndexStmt.fTableName)->fName;
idxData = (createIndexStmt->fTableName)->fName;
colTuple.data = idxData;
}
else if (CONSTRAINTTYPE_COL == column.tableColName.column)
@ -233,7 +246,7 @@ CreateIndexProcessor::DDLResult CreateIndexProcessor::processPackage(
}
else if (INDEXNAME_COL == column.tableColName.column)
{
idxData = createIndexStmt.fIndexName->fName;
idxData = createIndexStmt->fIndexName->fName;
colTuple.data = idxData;
}
else
@ -271,7 +284,7 @@ CreateIndexProcessor::DDLResult CreateIndexProcessor::processPackage(
if (error != WriteEngine::NO_ERROR)
{
return rollBackCreateIndex(errorString("WE: Error inserting Column Record: ", error), txnID,
createIndexStmt.fSessionID);
createIndexStmt->fSessionID);
// logging::Message::Args args;
// logging::Message message(9);
// args.add("Error updating: ");
@ -305,7 +318,7 @@ CreateIndexProcessor::DDLResult CreateIndexProcessor::processPackage(
// get the columns for the SYSCONSTRAINTCOL table
ColumnList sysConsColColumns;
ColumnList::const_iterator sysConsCol_iterator;
getColumnsForTable(createIndexStmt.fSessionID, sysConsColTableName.schema, sysConsColTableName.table,
getColumnsForTable(createIndexStmt->fSessionID, sysConsColTableName.schema, sysConsColTableName.table,
sysConsColColumns);
// write sysconstraintcol
sysConsCol_iterator = sysConsColColumns.begin();
@ -319,22 +332,22 @@ CreateIndexProcessor::DDLResult CreateIndexProcessor::processPackage(
if (SCHEMA_COL == column.tableColName.column)
{
colData = (createIndexStmt.fTableName)->fSchema;
colData = (createIndexStmt->fTableName)->fSchema;
colTupleCol.data = colData;
}
else if (TABLENAME_COL == column.tableColName.column)
{
colData = (createIndexStmt.fTableName)->fName;
colData = (createIndexStmt->fTableName)->fName;
colTupleCol.data = colData;
}
else if (COLNAME_COL == column.tableColName.column)
{
colData = createIndexStmt.fColumnNames[0];
colData = createIndexStmt->fColumnNames[0];
colTupleCol.data = colData;
}
else if (CONSTRAINTNAME_COL == column.tableColName.column)
{
colData = createIndexStmt.fIndexName->fName;
colData = createIndexStmt->fIndexName->fName;
colTupleCol.data = colData;
}
else
@ -372,7 +385,7 @@ CreateIndexProcessor::DDLResult CreateIndexProcessor::processPackage(
if (error != WriteEngine::NO_ERROR)
{
return rollBackCreateIndex(errorString("WE: Error inserting Column Record: ", error), txnID,
createIndexStmt.fSessionID);
createIndexStmt->fSessionID);
/* logging::Message::Args args;
logging::Message message(9);
@ -398,7 +411,7 @@ CreateIndexProcessor::DDLResult CreateIndexProcessor::processPackage(
if (err)
{
return rollBackCreateIndex(errorString("Write engine failed to create the new index. ", err), txnID,
createIndexStmt.fSessionID);
createIndexStmt->fSessionID);
}
// new if BULK_LOAD close
@ -407,11 +420,11 @@ CreateIndexProcessor::DDLResult CreateIndexProcessor::processPackage(
if (err)
{
return rollBackCreateIndex(errorString("Failed to populate index with current data. ", err), txnID,
createIndexStmt.fSessionID);
createIndexStmt->fSessionID);
}
// Log the DDL statement.
logging::logDDL(createIndexStmt.fSessionID, txnID.id, createIndexStmt.fSql, createIndexStmt.fOwner);
logging::logDDL(createIndexStmt->fSessionID, txnID.id, createIndexStmt->fSql, createIndexStmt->fOwner);
DETAIL_INFO("Commiting transaction");
err = fWriteEngine.commit(txnID.id);
@ -419,7 +432,7 @@ CreateIndexProcessor::DDLResult CreateIndexProcessor::processPackage(
if (err)
{
return rollBackCreateIndex(errorString("Failed to commit the create index transaction. ", err), txnID,
createIndexStmt.fSessionID);
createIndexStmt->fSessionID);
}
fSessionManager.committed(txnID);
@ -428,12 +441,12 @@ CreateIndexProcessor::DDLResult CreateIndexProcessor::processPackage(
catch (exception& ex)
{
result = rollBackCreateIndex(ex.what(), txnID, createIndexStmt.fSessionID);
result = rollBackCreateIndex(ex.what(), txnID, createIndexStmt->fSessionID);
}
catch (...)
{
string msg("CreateIndexProcessor::processPackage: caught unknown exception!");
result = rollBackCreateIndex(msg, txnID, createIndexStmt.fSessionID);
result = rollBackCreateIndex(msg, txnID, createIndexStmt->fSessionID);
}
return result;

2
dbcon/ddlpackageproc/createindexprocessor.h
View File

@ -39,7 +39,7 @@ class CreateIndexProcessor : public DDLPackageProcessor
*
* @param createIndexStmt the create index statement
*/
DDLResult processPackage(ddlpackage::CreateIndexStatement& createIndexStmt);
DDLResult processPackageInternal(ddlpackage::SqlStatement* createIndexStmt);
protected:
DDLResult rollBackCreateIndex(const std::string& error, BRM::TxnID& txnID, int sessionId);

59
dbcon/ddlpackageproc/createtableprocessor.cpp
View File

@ -47,8 +47,8 @@ using namespace logging;
namespace ddlpackageprocessor
{
CreateTableProcessor::DDLResult CreateTableProcessor::processPackage(
ddlpackage::CreateTableStatement& createTableStmt)
CreateTableProcessor::DDLResult CreateTableProcessor::processPackageInternal(
ddlpackage::SqlStatement* sqlStmt)
{
SUMMARY_INFO("CreateTableProcessor::processPackage");
@ -72,8 +72,22 @@ CreateTableProcessor::DDLResult CreateTableProcessor::processPackage(
return result;
}
ddlpackage::CreateTableStatement* createTableStmt =
dynamic_cast<ddlpackage::CreateTableStatement*>(sqlStmt);
if (!createTableStmt)
{
Message::Args args;
Message message(9);
args.add("CreateTableStatement wrong cast");
message.format(args);
result.result = CREATE_ERROR;
result.message = message;
return result;
}
DETAIL_INFO(createTableStmt);
ddlpackage::TableDef& tableDef = *createTableStmt.fTableDef;
ddlpackage::TableDef& tableDef = *(createTableStmt->fTableDef);
// If schema = CALPONTSYS, do not create table
if (tableDef.fQualifiedName->fSchema == CALPONT_SCHEMA)
@ -89,7 +103,7 @@ CreateTableProcessor::DDLResult CreateTableProcessor::processPackage(
// Check whether the table is existed already
boost::shared_ptr<CalpontSystemCatalog> systemCatalogPtr =
CalpontSystemCatalog::makeCalpontSystemCatalog(createTableStmt.fSessionID);
CalpontSystemCatalog::makeCalpontSystemCatalog(createTableStmt->fSessionID);
execplan::CalpontSystemCatalog::TableName tableName;
tableName.schema = tableDef.fQualifiedName->fSchema;
tableName.table = tableDef.fQualifiedName->fName;
@ -104,6 +118,13 @@ CreateTableProcessor::DDLResult CreateTableProcessor::processPackage(
roPair = systemCatalogPtr->tableRID(tableName);
}
catch (IDBExcept& ie)
{
if (checkPPLostConnection(ie.what()))
{
result.result = NETWORK_ERROR;
return result;
}
else
{
// TODO: What is and is not an error here?
if (ie.errorCode() == ERR_DATA_OFFLINE)
@ -137,6 +158,7 @@ CreateTableProcessor::DDLResult CreateTableProcessor::processPackage(
return result;
}
}
}
catch (std::exception& ex) // error out
{
// release transaction
@ -185,8 +207,8 @@ CreateTableProcessor::DDLResult CreateTableProcessor::processPackage(
// Start a new transaction
VERBOSE_INFO("Starting a new transaction");
string stmt = createTableStmt.fSql + "|" + tableDef.fQualifiedName->fSchema + "|";
SQLLogger logger(stmt, fDDLLoggingId, createTableStmt.fSessionID, txnID.id);
string stmt = createTableStmt->fSql + "|" + tableDef.fQualifiedName->fSchema + "|";
SQLLogger logger(stmt, fDDLLoggingId, createTableStmt->fSessionID, txnID.id);
std::string err;
execplan::ObjectIDManager fObjectIDManager;
@ -276,11 +298,11 @@ CreateTableProcessor::DDLResult CreateTableProcessor::processPackage(
ByteStream bytestream;
bytestream << (ByteStream::byte)WE_SVR_WRITE_SYSTABLE;
bytestream << uniqueId;
bytestream << (uint32_t)createTableStmt.fSessionID;
bytestream << (uint32_t)createTableStmt->fSessionID;
bytestream << (uint32_t)txnID.id;
bytestream << (uint32_t)fStartingColOID;
bytestream << (uint32_t)(fStartingColOID + numColumnOids);
bytestream << (uint32_t)createTableStmt.fTableWithAutoi;
bytestream << (uint32_t)createTableStmt->fTableWithAutoi;
uint16_t dbRoot;
BRM::OID_t sysOid = 1001;
// Find out where systable is
@ -375,7 +397,7 @@ CreateTableProcessor::DDLResult CreateTableProcessor::processPackage(
if (rc != NETWORK_ERROR)
{
rollBackTransaction(uniqueId, txnID, createTableStmt.fSessionID); // What to do with the error code
rollBackTransaction(uniqueId, txnID, createTableStmt->fSessionID); // What to do with the error code
}
// release transaction
@ -387,7 +409,7 @@ CreateTableProcessor::DDLResult CreateTableProcessor::processPackage(
bytestream.restart();
bytestream << (ByteStream::byte)WE_SVR_WRITE_CREATE_SYSCOLUMN;
bytestream << uniqueId;
bytestream << (uint32_t)createTableStmt.fSessionID;
bytestream << (uint32_t)createTableStmt->fSessionID;
bytestream << (uint32_t)txnID.id;
bytestream << numColumns;
@ -486,6 +508,13 @@ CreateTableProcessor::DDLResult CreateTableProcessor::processPackage(
#ifdef IDB_DDL_DEBUG
cout << fTxnid.id << " Create table WE_SVR_WRITE_CREATE_SYSCOLUMN: " << errorMsg << endl;
#endif
if (checkPPLostConnection(errorMsg))
{
result.result = PP_LOST_CONNECTION;
return result;
}
else
{
result.result = (ResultCode)rc;
Message::Args args;
Message message(9);
@ -496,13 +525,15 @@ CreateTableProcessor::DDLResult CreateTableProcessor::processPackage(
if (rc != NETWORK_ERROR)
{
rollBackTransaction(uniqueId, txnID, createTableStmt.fSessionID); // What to do with the error code
rollBackTransaction(uniqueId, txnID,
createTableStmt->fSessionID); // What to do with the error code
}
// release transaction
fSessionManager.rolledback(txnID);
return result;
}
}
// Get the number of tables in the database, the current table is included.
int tableCount = systemCatalogPtr->getTableCount();
@ -627,7 +658,7 @@ CreateTableProcessor::DDLResult CreateTableProcessor::processPackage(
if (rc != NETWORK_ERROR)
{
rollBackTransaction(uniqueId, txnID, createTableStmt.fSessionID); // What to do with the error code
rollBackTransaction(uniqueId, txnID, createTableStmt->fSessionID); // What to do with the error code
}
// release transaction
@ -716,7 +747,7 @@ CreateTableProcessor::DDLResult CreateTableProcessor::processPackage(
#ifdef IDB_DDL_DEBUG
cout << fTxnid.id << " Create table We_SVR_WRITE_CREATETABLEFILES: " << errorMsg << endl;
#endif
rollBackTransaction(uniqueId, txnID, createTableStmt.fSessionID); // What to do with the error code
rollBackTransaction(uniqueId, txnID, createTableStmt->fSessionID); // What to do with the error code
fSessionManager.rolledback(txnID);
}
else
@ -728,7 +759,7 @@ CreateTableProcessor::DDLResult CreateTableProcessor::processPackage(
}
// Log the DDL statement.
logDDL(createTableStmt.fSessionID, txnID.id, createTableStmt.fSql, createTableStmt.fOwner);
logDDL(createTableStmt->fSessionID, txnID.id, createTableStmt->fSql, createTableStmt->fOwner);
}
catch (std::exception& ex)
{

10
dbcon/ddlpackageproc/createtableprocessor.h
View File

@ -39,17 +39,17 @@ class CreateTableProcessor : public DDLPackageProcessor
CreateTableProcessor(BRM::DBRM* aDbrm) : DDLPackageProcessor(aDbrm)
{
}
/** @brief process a create table statement
*
* @param createTableStmt the CreateTableStatement
*/
EXPORT DDLResult processPackage(ddlpackage::CreateTableStatement& createTableStmt);
protected:
void rollBackCreateTable(const std::string& error, BRM::TxnID txnID, int sessionId,
ddlpackage::TableDef& tableDef, DDLResult& result);
private:
/** @brief process a create table statement
*
* @param createTableStmt the CreateTableStatement
*/
DDLResult processPackageInternal(ddlpackage::SqlStatement* sqlTableStmt);
};
} // namespace ddlpackageprocessor

34
dbcon/ddlpackageproc/ddlpackageprocessor.cpp
View File

@ -564,8 +564,7 @@ void DDLPackageProcessor::createFiles(CalpontSystemCatalog::TableName aTableName
boost::shared_ptr<CalpontSystemCatalog> systemCatalogPtr =
CalpontSystemCatalog::makeCalpontSystemCatalog(1);
CalpontSystemCatalog::RIDList ridList = systemCatalogPtr->columnRIDs(aTableName);
CalpontSystemCatalog::OID tableAUXColOid =
systemCatalogPtr->tableAUXColumnOID(aTableName);
CalpontSystemCatalog::OID tableAUXColOid = systemCatalogPtr->tableAUXColumnOID(aTableName);
if (tableAUXColOid > 3000)
{
@ -1127,6 +1126,37 @@ void DDLPackageProcessor::createWriteTruncateTableLogFile(
throw std::runtime_error(errorMsg);
}
DDLPackageProcessor::DDLResult DDLPackageProcessor::processPackage(SqlStatement* sqlStmt)
{
auto result = processPackageInternal(sqlStmt);
uint32_t tries = 0;
while ((result.result == PP_LOST_CONNECTION) && (tries < 5))
{
std::cerr << "DDLPackageProcessor: NETWORK ERROR; attempt # " << tries << std::endl;
joblist::ResourceManager* rm = joblist::ResourceManager::instance(true);
joblist::DistributedEngineComm* fEc = joblist::DistributedEngineComm::instance(rm);
if (fEc->Setup())
return result;
result = processPackageInternal(sqlStmt);
++tries;
}
return result;
}
DDLPackageProcessor::DDLResult DDLPackageProcessor::processPackageInternal(SqlStatement* sqlStmt)
{
// This should not be called.
DDLPackageProcessor::DDLResult result;
result.result = NOT_ACCEPTING_PACKAGES;
return result;
}
bool DDLPackageProcessor::checkPPLostConnection(std::string error)
{
return error.find(PPLostConnectionErrorCode) != std::string::npos;
}
void DDLPackageProcessor::returnOIDs(execplan::CalpontSystemCatalog::RIDList& ridList,
execplan::CalpontSystemCatalog::DictOIDList& dictOIDList)
{

20
dbcon/ddlpackageproc/ddlpackageprocessor.h
View File

@ -93,7 +93,8 @@ class DDLPackageProcessor
NETWORK_ERROR,
PARTITION_WARNING,
WARN_NO_PARTITION,
DROP_TABLE_NOT_IN_CATALOG_ERROR
DROP_TABLE_NOT_IN_CATALOG_ERROR,
PP_LOST_CONNECTION
};
enum DebugLevel /** @brief Debug level type enumeration */
@ -247,6 +248,18 @@ class DDLPackageProcessor
// std::cout << "in DDLPackageProcessor constructor " << this << std::endl;
}
/** @brief Function wrapper for `processPackageInternal`.
*/
DDLResult processPackage(ddlpackage::SqlStatement* sqlStmt);
/** @brief Check that give exception is related to PP lost connection.
*/
bool checkPPLostConnection(std::string error);
/** @brief Internal implementation for `process` package command.
*/
virtual DDLResult processPackageInternal(ddlpackage::SqlStatement* sqlStmt);
/** @brief destructor
*/
EXPORT virtual ~DDLPackageProcessor();
@ -373,6 +386,8 @@ class DDLPackageProcessor
*/
EXPORT void fetchLogFile(TableLogInfo& tableLogInfos, uint64_t uniqueId);
// virtual EXPORT DDLResult processPackage(ddlpackage::TruncTableStatement& truncTableStmt);
BRM::TxnID fTxnid;
protected:
@ -835,6 +850,8 @@ class DDLPackageProcessor
void cleanString(std::string& s);
// std::string fDDLLogFileName;
DebugLevel fDebugLevel; // internal use debug level
const std::string PPLostConnectionErrorCode = "MCS-2045";
};
/** @brief helper template function to do safe from string to type conversions
*
@ -849,4 +866,3 @@ bool from_string(T& t, const std::string& s, std::ios_base& (*f)(std::ios_base&)
} // namespace ddlpackageprocessor
#undef EXPORT

33
dbcon/ddlpackageproc/dropindexprocessor.cpp
View File

@ -30,8 +30,7 @@ using namespace logging;
namespace ddlpackageprocessor
{
DropIndexProcessor::DDLResult DropIndexProcessor::processPackage(
ddlpackage::DropIndexStatement& dropIndexStmt)
DropIndexProcessor::DDLResult DropIndexProcessor::processPackageInternal(ddlpackage::SqlStatement* sqlStmt)
{
SUMMARY_INFO("DropIndexProcessor::processPackage");
@ -49,20 +48,32 @@ DropIndexProcessor::DDLResult DropIndexProcessor::processPackage(
int err = 0;
auto* dropIndexStmt = dynamic_cast<DropIndexStatement*>(sqlStmt);
if (!dropIndexStmt)
{
Message::Args args;
Message message(9);
args.add("DropIndexStatement wrong cast");
message.format(args);
result.result = DROP_ERROR;
result.message = message;
return result;
}
VERBOSE_INFO(dropIndexStmt);
SQLLogger logger(dropIndexStmt.fSql, fDDLLoggingId, dropIndexStmt.fSessionID, txnID.id);
SQLLogger logger(dropIndexStmt->fSql, fDDLLoggingId, dropIndexStmt->fSessionID, txnID.id);
indexName.schema = dropIndexStmt.fIndexName->fSchema;
indexName.index = dropIndexStmt.fIndexName->fName;
indexName.schema = dropIndexStmt->fIndexName->fSchema;
indexName.index = dropIndexStmt->fIndexName->fName;
// Look up table name from indexname. Oracle will error out if same constraintname or indexname exists.
CalpontSystemCatalog::TableName tableName =
sysCatalogPtr->lookupTableForIndex(dropIndexStmt.fIndexName->fName, dropIndexStmt.fIndexName->fSchema);
CalpontSystemCatalog::TableName tableName = sysCatalogPtr->lookupTableForIndex(
dropIndexStmt->fIndexName->fName, dropIndexStmt->fIndexName->fSchema);
indexName.table = tableName.table;
indexOID = sysCatalogPtr->lookupIndexNbr(indexName);
VERBOSE_INFO("Removing the SYSINDEX meta data");
removeSysIndexMetaData(dropIndexStmt.fSessionID, txnID.id, result, *dropIndexStmt.fIndexName);
removeSysIndexMetaData(dropIndexStmt->fSessionID, txnID.id, result, *(dropIndexStmt->fIndexName));
if (result.result != NO_ERROR)
{
@ -71,7 +82,7 @@ DropIndexProcessor::DDLResult DropIndexProcessor::processPackage(
}
VERBOSE_INFO("Removing the SYSINDEXCOL meta data");
removeSysIndexColMetaData(dropIndexStmt.fSessionID, txnID.id, result, *dropIndexStmt.fIndexName);
removeSysIndexColMetaData(dropIndexStmt->fSessionID, txnID.id, result, *(dropIndexStmt->fIndexName));
if (result.result != NO_ERROR)
{
@ -89,7 +100,7 @@ DropIndexProcessor::DDLResult DropIndexProcessor::processPackage(
}
// Log the DDL statement
logging::logDDL(dropIndexStmt.fSessionID, txnID.id, dropIndexStmt.fSql, dropIndexStmt.fOwner);
logging::logDDL(dropIndexStmt->fSessionID, txnID.id, dropIndexStmt->fSql, dropIndexStmt->fOwner);
// register the changes
err = fWriteEngine.commit(txnID.id);
@ -106,7 +117,7 @@ DropIndexProcessor::DDLResult DropIndexProcessor::processPackage(
return result;
rollback:
fWriteEngine.rollbackTran(txnID.id, dropIndexStmt.fSessionID);
fWriteEngine.rollbackTran(txnID.id, dropIndexStmt->fSessionID);
fSessionManager.rolledback(txnID);
return result;
}

2
dbcon/ddlpackageproc/dropindexprocessor.h
View File

@ -38,7 +38,7 @@ class DropIndexProcessor : public DDLPackageProcessor
*
* @param dropIndexStmt the drop index statement
*/
DDLResult processPackage(ddlpackage::DropIndexStatement& dropIndexStmt);
DDLResult processPackageInternal(ddlpackage::SqlStatement& dropIndexStmt);
protected:
private:

54
dbcon/ddlpackageproc/droppartitionprocessor.cpp
View File

@ -37,20 +37,14 @@ using namespace oam;
namespace ddlpackageprocessor
{
DropPartitionProcessor::DDLResult DropPartitionProcessor::processPackage(
ddlpackage::DropPartitionStatement& dropPartitionStmt)
DropPartitionProcessor::DDLResult DropPartitionProcessor::processPackageInternal(
ddlpackage::SqlStatement* sqlStmt)
{
SUMMARY_INFO("DropPartitionProcessor::processPackage");
DDLResult result;
result.result = NO_ERROR;
std::string err;
VERBOSE_INFO(dropPartitionStmt);
// Commit current transaction.
// all DDL statements cause an implicit commit
VERBOSE_INFO("Getting current txnID");
int rc = 0;
rc = fDbrm->isReadWrite();
BRM::TxnID txnID;
@ -69,6 +63,23 @@ DropPartitionProcessor::DDLResult DropPartitionProcessor::processPackage(
return result;
}
auto* dropPartitionStmt = dynamic_cast<ddlpackage::DropPartitionStatement*>(sqlStmt);
if (!dropPartitionStmt)
{
logging::Message::Args args;
logging::Message message(9);
args.add("DropPartitionStatement wrong cast");
message.format(args);
result.result = ALTER_ERROR;
result.message = message;
return result;
}
VERBOSE_INFO(dropPartitionStmt);
// Commit current transaction.
// all DDL statements cause an implicit commit
VERBOSE_INFO("Getting current txnID");
std::vector<CalpontSystemCatalog::OID> oidList;
CalpontSystemCatalog::OID tableAuxColOid;
CalpontSystemCatalog::RIDList tableColRidList;
@ -76,7 +87,7 @@ DropPartitionProcessor::DDLResult DropPartitionProcessor::processPackage(
execplan::CalpontSystemCatalog::ROPair roPair;
uint32_t processID = 0;
uint64_t uniqueID = 0;
uint32_t sessionID = dropPartitionStmt.fSessionID;
uint32_t sessionID = dropPartitionStmt->fSessionID;
std::string processName("DDLProc");
uint64_t uniqueId = 0;
@ -108,19 +119,19 @@ DropPartitionProcessor::DDLResult DropPartitionProcessor::processPackage(
return result;
}
string stmt = dropPartitionStmt.fSql + "|" + dropPartitionStmt.fTableName->fSchema + "|";
string stmt = dropPartitionStmt->fSql + "|" + dropPartitionStmt->fTableName->fSchema + "|";
SQLLogger logger(stmt, fDDLLoggingId, sessionID, txnID.id);
try
{
// check table lock
boost::shared_ptr<CalpontSystemCatalog> systemCatalogPtr =
CalpontSystemCatalog::makeCalpontSystemCatalog(dropPartitionStmt.fSessionID);
CalpontSystemCatalog::makeCalpontSystemCatalog(dropPartitionStmt->fSessionID);
systemCatalogPtr->identity(CalpontSystemCatalog::EC);
systemCatalogPtr->sessionID(dropPartitionStmt.fSessionID);
systemCatalogPtr->sessionID(dropPartitionStmt->fSessionID);
CalpontSystemCatalog::TableName tableName;
tableName.schema = dropPartitionStmt.fTableName->fSchema;
tableName.table = dropPartitionStmt.fTableName->fName;
tableName.schema = dropPartitionStmt->fTableName->fSchema;
tableName.table = dropPartitionStmt->fTableName->fName;
roPair = systemCatalogPtr->tableRID(tableName);
//@Bug 3054 check for system catalog
@ -177,7 +188,7 @@ DropPartitionProcessor::DDLResult DropPartitionProcessor::processPackage(
} while (nanosleep(&abs_ts, &rm_ts) < 0);
// reset
sessionID = dropPartitionStmt.fSessionID;
sessionID = dropPartitionStmt->fSessionID;
txnID.id = fTxnid.id;
txnID.valid = fTxnid.valid;
processID = ::getpid();
@ -224,8 +235,8 @@ DropPartitionProcessor::DDLResult DropPartitionProcessor::processPackage(
// 7. Remove the extents from extentmap for the partition
CalpontSystemCatalog::TableName userTableName;
userTableName.schema = dropPartitionStmt.fTableName->fSchema;
userTableName.table = dropPartitionStmt.fTableName->fName;
userTableName.schema = dropPartitionStmt->fTableName->fSchema;
userTableName.table = dropPartitionStmt->fTableName->fName;
tableColRidList = systemCatalogPtr->columnRIDs(userTableName);
tableAuxColOid = systemCatalogPtr->tableAUXColumnOID(userTableName);
@ -252,7 +263,7 @@ DropPartitionProcessor::DDLResult DropPartitionProcessor::processPackage(
// Mark the partition disabled from extent map
string emsg;
rc = fDbrm->markPartitionForDeletion(oidList, dropPartitionStmt.fPartitions, emsg);
rc = fDbrm->markPartitionForDeletion(oidList, dropPartitionStmt->fPartitions, emsg);
if (rc != 0 && rc != BRM::ERR_PARTITION_DISABLED && rc != BRM::ERR_INVALID_OP_LAST_PARTITION &&
rc != BRM::ERR_NOT_EXIST_PARTITION)
@ -277,7 +288,7 @@ DropPartitionProcessor::DDLResult DropPartitionProcessor::processPackage(
set<BRM::LogicalPartition>::iterator it;
for (it = dropPartitionStmt.fPartitions.begin(); it != dropPartitionStmt.fPartitions.end(); ++it)
for (it = dropPartitionStmt->fPartitions.begin(); it != dropPartitionStmt->fPartitions.end(); ++it)
{
if (outOfServicePartitions.find(*it) != outOfServicePartitions.end())
markedPartitions.insert(*it);
@ -293,7 +304,7 @@ DropPartitionProcessor::DDLResult DropPartitionProcessor::processPackage(
// Remove the partition from extent map
emsg.clear();
rc = fDbrm->deletePartition(oidList, dropPartitionStmt.fPartitions, emsg);
rc = fDbrm->deletePartition(oidList, dropPartitionStmt->fPartitions, emsg);
if (rc != 0)
throw std::runtime_error(emsg);
@ -359,7 +370,8 @@ DropPartitionProcessor::DDLResult DropPartitionProcessor::processPackage(
}
// Log the DDL statement
logging::logDDL(dropPartitionStmt.fSessionID, txnID.id, dropPartitionStmt.fSql, dropPartitionStmt.fOwner);
logging::logDDL(dropPartitionStmt->fSessionID, txnID.id, dropPartitionStmt->fSql,
dropPartitionStmt->fOwner);
// Remove the log file
// release the transaction

8
dbcon/ddlpackageproc/droppartitionprocessor.h
View File

@ -39,14 +39,14 @@ class DropPartitionProcessor : public DDLPackageProcessor
DropPartitionProcessor(BRM::DBRM* aDbrm) : DDLPackageProcessor(aDbrm)
{
}
protected:
private:
/** @brief process a drop table statement
*
* @param dropTableStmt the drop table statement
*/
EXPORT DDLResult processPackage(ddlpackage::DropPartitionStatement& dropPartitionStmt);
protected:
private:
DDLResult processPackageInternal(ddlpackage::SqlStatement* dropPartitionStmt);
};
} // namespace ddlpackageprocessor

133
dbcon/ddlpackageproc/droptableprocessor.cpp
View File

@ -50,14 +50,24 @@ using namespace oam;
namespace ddlpackageprocessor
{
DropTableProcessor::DDLResult DropTableProcessor::processPackage(
ddlpackage::DropTableStatement& dropTableStmt)
DropTableProcessor::DDLResult DropTableProcessor::processPackageInternal(ddlpackage::SqlStatement* sqlStmt)
{
SUMMARY_INFO("DropTableProcessor::processPackage");
DDLResult result;
result.result = NO_ERROR;
std::string err;
auto* dropTableStmt = dynamic_cast<ddlpackage::DropTableStatement*>(sqlStmt);
if (!dropTableStmt)
{
Message::Args args;
Message message(9);
args.add("DropTableStatement wrong cast");
message.format(args);
result.result = DROP_ERROR;
result.message = message;
return result;
}
VERBOSE_INFO(dropTableStmt);
// Commit current transaction.
@ -82,8 +92,8 @@ DropTableProcessor::DDLResult DropTableProcessor::processPackage(
return result;
}
string stmt = dropTableStmt.fSql + "|" + dropTableStmt.fTableName->fSchema + "|";
SQLLogger logger(stmt, fDDLLoggingId, dropTableStmt.fSessionID, txnID.id);
string stmt = dropTableStmt->fSql + "|" + dropTableStmt->fTableName->fSchema + "|";
SQLLogger logger(stmt, fDDLLoggingId, dropTableStmt->fSessionID, txnID.id);
std::vector<CalpontSystemCatalog::OID> oidList;
CalpontSystemCatalog::RIDList tableColRidList;
@ -136,12 +146,12 @@ DropTableProcessor::DDLResult DropTableProcessor::processPackage(
{
// check table lock
boost::shared_ptr<CalpontSystemCatalog> systemCatalogPtr =
CalpontSystemCatalog::makeCalpontSystemCatalog(dropTableStmt.fSessionID);
CalpontSystemCatalog::makeCalpontSystemCatalog(dropTableStmt->fSessionID);
systemCatalogPtr->identity(CalpontSystemCatalog::EC);
systemCatalogPtr->sessionID(dropTableStmt.fSessionID);
systemCatalogPtr->sessionID(dropTableStmt->fSessionID);
CalpontSystemCatalog::TableName tableName;
tableName.schema = dropTableStmt.fTableName->fSchema;
tableName.table = dropTableStmt.fTableName->fName;
tableName.schema = dropTableStmt->fTableName->fSchema;
tableName.table = dropTableStmt->fTableName->fName;
try
{
@ -157,6 +167,13 @@ DropTableProcessor::DDLResult DropTableProcessor::processPackage(
}
}
catch (IDBExcept& ie)
{
if (checkPPLostConnection(ie.what()))
{
result.result = PP_LOST_CONNECTION;
return result;
}
else
{
if (ie.errorCode() == ERR_TABLE_NOT_IN_CATALOG)
{
@ -182,10 +199,11 @@ DropTableProcessor::DDLResult DropTableProcessor::processPackage(
return result;
}
}
}
uint32_t processID = ::getpid();
int32_t txnid = txnID.id;
int32_t sessionId = dropTableStmt.fSessionID;
int32_t sessionId = dropTableStmt->fSessionID;
std::string processName("DDLProc");
int i = 0;
@ -228,12 +246,11 @@ DropTableProcessor::DDLResult DropTableProcessor::processPackage(
abs_ts.tv_nsec = rm_ts.tv_nsec;
} while (nanosleep(&abs_ts, &rm_ts) < 0);
try
{
processID = ::getpid();
txnid = txnID.id;
sessionId = dropTableStmt.fSessionID;
sessionId = dropTableStmt->fSessionID;
;
processName = "DDLProc";
tableLockId = fDbrm->getTableLock(pms, roPair.objnum, &processName, &processID, &sessionId, &txnid,
@ -272,8 +289,8 @@ DropTableProcessor::DDLResult DropTableProcessor::processPackage(
// 10.Return the OIDs
CalpontSystemCatalog::TableName userTableName;
userTableName.schema = dropTableStmt.fTableName->fSchema;
userTableName.table = dropTableStmt.fTableName->fName;
userTableName.schema = dropTableStmt->fTableName->fSchema;
userTableName.table = dropTableStmt->fTableName->fName;
tableColRidList = systemCatalogPtr->columnRIDs(userTableName);
@ -300,10 +317,10 @@ DropTableProcessor::DDLResult DropTableProcessor::processPackage(
#endif
bytestream << (ByteStream::byte)WE_SVR_DELETE_SYSTABLE;
bytestream << uniqueId;
bytestream << (uint32_t)dropTableStmt.fSessionID;
bytestream << (uint32_t)dropTableStmt->fSessionID;
bytestream << (uint32_t)txnID.id;
bytestream << dropTableStmt.fTableName->fSchema;
bytestream << dropTableStmt.fTableName->fName;
bytestream << dropTableStmt->fTableName->fSchema;
bytestream << dropTableStmt->fTableName->fName;
// Find out where systable is
BRM::OID_t sysOid = 1001;
@ -377,6 +394,15 @@ DropTableProcessor::DDLResult DropTableProcessor::processPackage(
}
if (rc != 0)
{
if (checkPPLostConnection(errorMsg))
{
result.result = PP_LOST_CONNECTION;
(void)fDbrm->releaseTableLock(tableLockId);
fWEClient->removeQueue(uniqueId);
return result;
}
else
{
cout << fTxnid.id << " Error in dropping table from systables(" << (int)rc << ") " << errorMsg.c_str()
<< endl;
@ -387,21 +413,21 @@ DropTableProcessor::DDLResult DropTableProcessor::processPackage(
message.format(args);
result.result = (ResultCode)rc;
result.message = message;
// release table lock and session
fSessionManager.rolledback(txnID);
(void)fDbrm->releaseTableLock(tableLockId);
fWEClient->removeQueue(uniqueId);
return result;
}
}
// remove from syscolumn
bytestream.restart();
bytestream << (ByteStream::byte)WE_SVR_DELETE_SYSCOLUMN;
bytestream << uniqueId;
bytestream << (uint32_t)dropTableStmt.fSessionID;
bytestream << (uint32_t)dropTableStmt->fSessionID;
bytestream << (uint32_t)txnID.id;
bytestream << dropTableStmt.fTableName->fSchema;
bytestream << dropTableStmt.fTableName->fName;
bytestream << dropTableStmt->fTableName->fSchema;
bytestream << dropTableStmt->fTableName->fName;
// Find out where syscolumn is
sysOid = 1021;
@ -518,7 +544,7 @@ DropTableProcessor::DDLResult DropTableProcessor::processPackage(
}
// Log the DDL statement
logDDL(dropTableStmt.fSessionID, txnID.id, dropTableStmt.fSql, dropTableStmt.fOwner);
logDDL(dropTableStmt->fSessionID, txnID.id, dropTableStmt->fSql, dropTableStmt->fOwner);
}
catch (std::exception& ex)
{
@ -738,8 +764,7 @@ DropTableProcessor::DDLResult DropTableProcessor::processPackage(
return result;
}
TruncTableProcessor::DDLResult TruncTableProcessor::processPackage(
ddlpackage::TruncTableStatement& truncTableStmt)
TruncTableProcessor::DDLResult TruncTableProcessor::processPackageInternal(ddlpackage::SqlStatement* sqlStmt)
{
SUMMARY_INFO("TruncTableProcessor::processPackage");
// 1. lock the table
@ -756,6 +781,8 @@ TruncTableProcessor::DDLResult TruncTableProcessor::processPackage(
DDLResult result;
result.result = NO_ERROR;
std::string err;
auto* truncTableStmt = dynamic_cast<ddlpackage::TruncTableStatement*>(sqlStmt);
VERBOSE_INFO(truncTableStmt);
// @Bug 4150. Check dbrm status before doing anything to the table.
@ -778,8 +805,8 @@ TruncTableProcessor::DDLResult TruncTableProcessor::processPackage(
}
//@Bug 5765 log the schema.
string stmt = truncTableStmt.fSql + "|" + truncTableStmt.fTableName->fSchema + "|";
SQLLogger logger(stmt, fDDLLoggingId, truncTableStmt.fSessionID, txnID.id);
string stmt = truncTableStmt->fSql + "|" + truncTableStmt->fTableName->fSchema + "|";
SQLLogger logger(stmt, fDDLLoggingId, truncTableStmt->fSessionID, txnID.id);
std::vector<CalpontSystemCatalog::OID> columnOidList;
std::vector<CalpontSystemCatalog::OID> allOidList;
@ -789,12 +816,11 @@ TruncTableProcessor::DDLResult TruncTableProcessor::processPackage(
execplan::CalpontSystemCatalog::ROPair roPair;
std::string processName("DDLProc");
uint32_t processID = ::getpid();
;
int32_t txnid = txnID.id;
boost::shared_ptr<CalpontSystemCatalog> systemCatalogPtr =
CalpontSystemCatalog::makeCalpontSystemCatalog(truncTableStmt.fSessionID);
CalpontSystemCatalog::makeCalpontSystemCatalog(truncTableStmt->fSessionID);
systemCatalogPtr->identity(CalpontSystemCatalog::EC);
systemCatalogPtr->sessionID(truncTableStmt.fSessionID);
systemCatalogPtr->sessionID(truncTableStmt->fSessionID);
CalpontSystemCatalog::TableInfo tableInfo;
uint64_t uniqueId = 0;
@ -840,10 +866,10 @@ TruncTableProcessor::DDLResult TruncTableProcessor::processPackage(
// check table lock
CalpontSystemCatalog::TableName tableName;
tableName.schema = truncTableStmt.fTableName->fSchema;
tableName.table = truncTableStmt.fTableName->fName;
tableName.schema = truncTableStmt->fTableName->fSchema;
tableName.table = truncTableStmt->fTableName->fName;
roPair = systemCatalogPtr->tableRID(tableName);
int32_t sessionId = truncTableStmt.fSessionID;
int32_t sessionId = truncTableStmt->fSessionID;
std::string processName("DDLProc");
int i = 0;
@ -886,12 +912,11 @@ TruncTableProcessor::DDLResult TruncTableProcessor::processPackage(
abs_ts.tv_nsec = rm_ts.tv_nsec;
} while (nanosleep(&abs_ts, &rm_ts) < 0);
try
{
processID = ::getpid();
txnid = txnID.id;
sessionId = truncTableStmt.fSessionID;
sessionId = truncTableStmt->fSessionID;
processName = "DDLProc";
tableLockId = fDbrm->getTableLock(pms, roPair.objnum, &processName, &processID, &sessionId, &txnid,
BRM::LOADING);
@ -916,8 +941,8 @@ TruncTableProcessor::DDLResult TruncTableProcessor::processPackage(
}
CalpontSystemCatalog::TableName userTableName;
userTableName.schema = truncTableStmt.fTableName->fSchema;
userTableName.table = truncTableStmt.fTableName->fName;
userTableName.schema = truncTableStmt->fTableName->fSchema;
userTableName.table = truncTableStmt->fTableName->fName;
tableColRidList = systemCatalogPtr->columnRIDs(userTableName);
tableAuxColOid = systemCatalogPtr->tableAUXColumnOID(userTableName);
@ -949,6 +974,36 @@ TruncTableProcessor::DDLResult TruncTableProcessor::processPackage(
tableInfo = systemCatalogPtr->tableInfo(userTableName);
}
catch (std::exception& ex)
{
if (checkPPLostConnection(ex.what()))
{
if (tableLockId != 0)
{
Message::Args args;
Message message(9);
args.add("Truncate table failed: ");
args.add(ex.what());
args.add("");
try
{
(void)fDbrm->releaseTableLock(tableLockId);
}
catch (std::exception&)
{
args.add(IDBErrorInfo::instance()->errorMsg(ERR_HARD_FAILURE));
fSessionManager.rolledback(txnID);
message.format(args);
fWEClient->removeQueue(uniqueId);
result.result = TRUNC_ERROR;
return result;
}
}
fWEClient->removeQueue(uniqueId);
result.result = PP_LOST_CONNECTION;
return result;
}
else
{
cerr << "TruncateTableProcessor::processPackage: " << ex.what() << endl;
@ -975,6 +1030,7 @@ TruncTableProcessor::DDLResult TruncTableProcessor::processPackage(
result.message = message;
return result;
}
}
catch (...)
{
cerr << "TruncateTableProcessor::processPackage: caught unknown exception!" << endl;
@ -1328,7 +1384,7 @@ TruncTableProcessor::DDLResult TruncTableProcessor::processPackage(
if (rc != 0)
{
rollBackTransaction(uniqueId, txnID, truncTableStmt.fSessionID); // What to do with the error code
rollBackTransaction(uniqueId, txnID, truncTableStmt->fSessionID); // What to do with the error code
fSessionManager.rolledback(txnID);
}
@ -1341,7 +1397,7 @@ TruncTableProcessor::DDLResult TruncTableProcessor::processPackage(
}
// Log the DDL statement
logDDL(truncTableStmt.fSessionID, txnID.id, truncTableStmt.fSql, truncTableStmt.fOwner);
logDDL(truncTableStmt->fSessionID, txnID.id, truncTableStmt->fSql, truncTableStmt->fOwner);
try
{
@ -1380,4 +1436,3 @@ TruncTableProcessor::DDLResult TruncTableProcessor::processPackage(
}
} // namespace ddlpackageprocessor

16
dbcon/ddlpackageproc/droptableprocessor.h
View File

@ -39,14 +39,14 @@ class DropTableProcessor : public DDLPackageProcessor
DropTableProcessor(BRM::DBRM* aDbrm) : DDLPackageProcessor(aDbrm)
{
}
protected:
private:
/** @brief process a drop table statement
*
* @param dropTableStmt the drop table statement
*/
EXPORT DDLResult processPackage(ddlpackage::DropTableStatement& dropTableStmt);
protected:
private:
DDLResult processPackageInternal(ddlpackage::SqlStatement* dropTableStmt);
};
/** @brief specialization of a DDLPacakageProcessor
@ -59,14 +59,14 @@ class TruncTableProcessor : public DDLPackageProcessor
TruncTableProcessor(BRM::DBRM* aDbrm) : DDLPackageProcessor(aDbrm)
{
}
protected:
private:
/** @brief process a truncate table statement
*
* @param truncTableStmt the truncate table statement
*/
EXPORT DDLResult processPackage(ddlpackage::TruncTableStatement& truncTableStmt);
protected:
private:
DDLResult processPackageInternal(ddlpackage::SqlStatement* truncTableStmt);
};
} // namespace ddlpackageprocessor

46
dbcon/ddlpackageproc/markpartitionprocessor.cpp
View File

@ -34,16 +34,28 @@ using namespace oam;
namespace ddlpackageprocessor
{
MarkPartitionProcessor::DDLResult MarkPartitionProcessor::processPackage(
ddlpackage::MarkPartitionStatement& markPartitionStmt)
MarkPartitionProcessor::DDLResult MarkPartitionProcessor::processPackageInternal(
ddlpackage::SqlStatement* sqlStmt)
{
SUMMARY_INFO("RestorePartitionProcessor::processPackage");
SUMMARY_INFO("MarkPartitionProcessor::processPackage");
DDLResult result;
result.result = NO_ERROR;
std::string err;
VERBOSE_INFO(markPartitionStmt);
auto* markPartitionStmt = dynamic_cast<ddlpackage::MarkPartitionStatement*>(sqlStmt);
if (!markPartitionStmt)
{
logging::Message::Args args;
logging::Message message(9);
args.add("MarkPartitionStatement wrong cast");
message.format(args);
result.result = DROP_ERROR;
result.message = message;
return result;
}
VERBOSE_INFO(markPartitionStmt);
BRM::TxnID txnID;
txnID.id = fTxnid.id;
txnID.valid = fTxnid.valid;
@ -69,30 +81,30 @@ MarkPartitionProcessor::DDLResult MarkPartitionProcessor::processPackage(
CalpontSystemCatalog::DictOIDList dictOIDList;
std::string processName("DDLProc");
string stmt = markPartitionStmt.fSql + "|" + markPartitionStmt.fTableName->fSchema + "|";
SQLLogger logger(stmt, fDDLLoggingId, markPartitionStmt.fSessionID, txnID.id);
string stmt = markPartitionStmt->fSql + "|" + markPartitionStmt->fTableName->fSchema + "|";
SQLLogger logger(stmt, fDDLLoggingId, markPartitionStmt->fSessionID, txnID.id);
uint32_t processID = 0;
uint64_t uniqueID = 0;
uint32_t sessionID = markPartitionStmt.fSessionID;
uint32_t sessionID = markPartitionStmt->fSessionID;
execplan::CalpontSystemCatalog::ROPair roPair;
try
{
// check table lock
boost::shared_ptr<CalpontSystemCatalog> systemCatalogPtr =
CalpontSystemCatalog::makeCalpontSystemCatalog(markPartitionStmt.fSessionID);
CalpontSystemCatalog::makeCalpontSystemCatalog(markPartitionStmt->fSessionID);
systemCatalogPtr->identity(CalpontSystemCatalog::EC);
systemCatalogPtr->sessionID(markPartitionStmt.fSessionID);
systemCatalogPtr->sessionID(markPartitionStmt->fSessionID);
CalpontSystemCatalog::TableName tableName;
tableName.schema = markPartitionStmt.fTableName->fSchema;
tableName.table = markPartitionStmt.fTableName->fName;
tableName.schema = markPartitionStmt->fTableName->fSchema;
tableName.table = markPartitionStmt->fTableName->fName;
roPair = systemCatalogPtr->tableRID(tableName);
//@Bug 3054 check for system catalog
if (roPair.objnum < 3000)
{
throw std::runtime_error("Drop partition cannot be operated on Calpont system catalog.");
throw std::runtime_error("Mark partition cannot be operated on Calpont system catalog.");
}
int i = 0;
@ -142,7 +154,7 @@ MarkPartitionProcessor::DDLResult MarkPartitionProcessor::processPackage(
} while (nanosleep(&abs_ts, &rm_ts) < 0);
// reset
sessionID = markPartitionStmt.fSessionID;
sessionID = markPartitionStmt->fSessionID;
txnID.id = fTxnid.id;
txnID.valid = fTxnid.valid;
processID = ::getpid();
@ -186,8 +198,8 @@ MarkPartitionProcessor::DDLResult MarkPartitionProcessor::processPackage(
// 6. Remove the column and dictionary files for the partition
CalpontSystemCatalog::TableName userTableName;
userTableName.schema = markPartitionStmt.fTableName->fSchema;
userTableName.table = markPartitionStmt.fTableName->fName;
userTableName.schema = markPartitionStmt->fTableName->fSchema;
userTableName.table = markPartitionStmt->fTableName->fName;
tableColRidList = systemCatalogPtr->columnRIDs(userTableName);
tableAuxColOid = systemCatalogPtr->tableAUXColumnOID(userTableName);
@ -214,7 +226,7 @@ MarkPartitionProcessor::DDLResult MarkPartitionProcessor::processPackage(
// Remove the partition from extent map
string emsg;
rc = fDbrm->markPartitionForDeletion(oidList, markPartitionStmt.fPartitions, emsg);
rc = fDbrm->markPartitionForDeletion(oidList, markPartitionStmt->fPartitions, emsg);
if (rc != 0)
{
@ -281,7 +293,7 @@ MarkPartitionProcessor::DDLResult MarkPartitionProcessor::processPackage(
}
// Log the DDL statement
logging::logDDL(markPartitionStmt.fSessionID, 0, markPartitionStmt.fSql, markPartitionStmt.fOwner);
logging::logDDL(markPartitionStmt->fSessionID, 0, markPartitionStmt->fSql, markPartitionStmt->fOwner);
try
{

8
dbcon/ddlpackageproc/markpartitionprocessor.h
View File

@ -39,14 +39,14 @@ class MarkPartitionProcessor : public DDLPackageProcessor
MarkPartitionProcessor(BRM::DBRM* aDbrm) : DDLPackageProcessor(aDbrm)
{
}
protected:
private:
/** @brief process a create table statement
*
* @param createTableStmt the CreateTableStatement
*/
EXPORT DDLResult processPackage(ddlpackage::MarkPartitionStatement& MarkPartitionStmt);
protected:
private:
DDLResult processPackageInternal(ddlpackage::SqlStatement* MarkPartitionStmt);
};
} // namespace ddlpackageprocessor

43
dbcon/ddlpackageproc/restorepartitionprocessor.cpp
View File

@ -34,14 +34,27 @@ using namespace WriteEngine;
namespace ddlpackageprocessor
{
RestorePartitionProcessor::DDLResult RestorePartitionProcessor::processPackage(
ddlpackage::RestorePartitionStatement& restorePartitionStmt)
RestorePartitionProcessor::DDLResult RestorePartitionProcessor::processPackageInternal(
ddlpackage::SqlStatement* sqlStmt)
{
SUMMARY_INFO("RestorePartitionProcessor::processPackage");
DDLResult result;
result.result = NO_ERROR;
std::string err;
auto* restorePartitionStmt = dynamic_cast<ddlpackage::RestorePartitionStatement*>(sqlStmt);
if (!restorePartitionStmt)
{
logging::Message::Args args;
logging::Message message(9);
args.add("RestorePartitionStatement wrong cast");
message.format(args);
result.result = DROP_ERROR;
result.message = message;
return result;
}
VERBOSE_INFO(restorePartitionStmt);
BRM::TxnID txnID;
@ -69,24 +82,24 @@ RestorePartitionProcessor::DDLResult RestorePartitionProcessor::processPackage(
CalpontSystemCatalog::DictOIDList dictOIDList;
std::string processName("DDLProc");
string stmt = restorePartitionStmt.fSql + "|" + restorePartitionStmt.fTableName->fSchema + "|";
SQLLogger logger(stmt, fDDLLoggingId, restorePartitionStmt.fSessionID, txnID.id);
string stmt = restorePartitionStmt->fSql + "|" + restorePartitionStmt->fTableName->fSchema + "|";
SQLLogger logger(stmt, fDDLLoggingId, restorePartitionStmt->fSessionID, txnID.id);
uint32_t processID = 0;
uint64_t uniqueID = 0;
uint32_t sessionID = restorePartitionStmt.fSessionID;
uint32_t sessionID = restorePartitionStmt->fSessionID;
execplan::CalpontSystemCatalog::ROPair roPair;
try
{
// check table lock
boost::shared_ptr<CalpontSystemCatalog> systemCatalogPtr =
CalpontSystemCatalog::makeCalpontSystemCatalog(restorePartitionStmt.fSessionID);
CalpontSystemCatalog::makeCalpontSystemCatalog(restorePartitionStmt->fSessionID);
systemCatalogPtr->identity(CalpontSystemCatalog::EC);
systemCatalogPtr->sessionID(restorePartitionStmt.fSessionID);
systemCatalogPtr->sessionID(restorePartitionStmt->fSessionID);
CalpontSystemCatalog::TableName tableName;
tableName.schema = restorePartitionStmt.fTableName->fSchema;
tableName.table = restorePartitionStmt.fTableName->fName;
tableName.schema = restorePartitionStmt->fTableName->fSchema;
tableName.table = restorePartitionStmt->fTableName->fName;
roPair = systemCatalogPtr->tableRID(tableName);
//@Bug 3054 check for system catalog
@ -142,7 +155,7 @@ RestorePartitionProcessor::DDLResult RestorePartitionProcessor::processPackage(
} while (nanosleep(&abs_ts, &rm_ts) < 0);
// reset
sessionID = restorePartitionStmt.fSessionID;
sessionID = restorePartitionStmt->fSessionID;
txnID.id = fTxnid.id;
txnID.valid = fTxnid.valid;
processID = ::getpid();
@ -188,8 +201,8 @@ RestorePartitionProcessor::DDLResult RestorePartitionProcessor::processPackage(
// 6. Remove the column and dictionary files for the partition
CalpontSystemCatalog::TableName userTableName;
userTableName.schema = restorePartitionStmt.fTableName->fSchema;
userTableName.table = restorePartitionStmt.fTableName->fName;
userTableName.schema = restorePartitionStmt->fTableName->fSchema;
userTableName.table = restorePartitionStmt->fTableName->fName;
tableColRidList = systemCatalogPtr->columnRIDs(userTableName);
tableAuxColOid = systemCatalogPtr->tableAUXColumnOID(userTableName);
@ -216,7 +229,7 @@ RestorePartitionProcessor::DDLResult RestorePartitionProcessor::processPackage(
// Remove the partition from extent map
string emsg;
rc = fDbrm->restorePartition(oidList, restorePartitionStmt.fPartitions, emsg);
rc = fDbrm->restorePartition(oidList, restorePartitionStmt->fPartitions, emsg);
if (rc != 0)
{
@ -281,8 +294,8 @@ RestorePartitionProcessor::DDLResult RestorePartitionProcessor::processPackage(
}
// Log the DDL statement
logging::logDDL(restorePartitionStmt.fSessionID, txnID.id, restorePartitionStmt.fSql,
restorePartitionStmt.fOwner);
logging::logDDL(restorePartitionStmt->fSessionID, txnID.id, restorePartitionStmt->fSql,
restorePartitionStmt->fOwner);
try
{

8
dbcon/ddlpackageproc/restorepartitionprocessor.h
View File

@ -39,14 +39,14 @@ class RestorePartitionProcessor : public DDLPackageProcessor
RestorePartitionProcessor(BRM::DBRM* aDbrm) : DDLPackageProcessor(aDbrm)
{
}
protected:
private:
/** @brief process a drop table statement
*
* @param dropTableStmt the drop table statement
*/
EXPORT DDLResult processPackage(ddlpackage::RestorePartitionStatement& RestorePartitionStmt);
protected:
private:
DDLResult processPackageInternal(ddlpackage::SqlStatement* RestorePartitionStmt);
};
} // namespace ddlpackageprocessor

9
dbcon/dmlpackageproc/commandpackageprocessor.cpp
View File

@ -53,7 +53,7 @@ namespace dmlpackageprocessor
/*static*/ std::set<uint64_t> CommandPackageProcessor::fActiveClearTableLockCmds;
/*static*/ boost::mutex CommandPackageProcessor::fActiveClearTableLockCmdMutex;
DMLPackageProcessor::DMLResult CommandPackageProcessor::processPackage(
DMLPackageProcessor::DMLResult CommandPackageProcessor::processPackageInternal(
dmlpackage::CalpontDMLPackage& cpackage)
{
SUMMARY_INFO("CommandPackageProcessor::processPackage");
@ -484,6 +484,12 @@ DMLPackageProcessor::DMLResult CommandPackageProcessor::processPackage(
result.message = Message(noTable.what());
}
catch (std::exception& ex)
{
if (checkPPLostConnection(ex))
{
result.result = PP_LOST_CONNECTION;
}
else
{
cerr << "CommandPackageProcessor::processPackage: " << ex.what() << endl;
@ -497,6 +503,7 @@ DMLPackageProcessor::DMLResult CommandPackageProcessor::processPackage(
result.result = COMMAND_ERROR;
result.message = message;
}
}
catch (...)
{
cerr << "CommandPackageProcessor::processPackage: caught unknown exception!" << endl;

6
dbcon/dmlpackageproc/commandpackageprocessor.h
View File

@ -47,17 +47,13 @@ class CommandPackageProcessor : public DMLPackageProcessor
CommandPackageProcessor(BRM::DBRM* aDbrm, uint32_t sid) : DMLPackageProcessor(aDbrm, sid)
{
}
/** @brief process an CommandDMLPackage
*
* @param cpackage the CommandDMLPackage to process
*/
EXPORT DMLResult processPackage(dmlpackage::CalpontDMLPackage& cpackage);
protected:
private:
void viewTableLock(const dmlpackage::CalpontDMLPackage& cpackage, DMLResult& result);
void clearTableLock(uint64_t uniqueId, const dmlpackage::CalpontDMLPackage& cpackage, DMLResult& result);
void establishTableLockToClear(uint64_t tableLockID, BRM::TableLockInfo& lockInfo);
DMLResult processPackageInternal(dmlpackage::CalpontDMLPackage& cpackage) override;
// Tracks active cleartablelock commands by storing set of table lock IDs
static std::set<uint64_t> fActiveClearTableLockCmds;

11
dbcon/dmlpackageproc/deletepackageprocessor.cpp
View File

@ -57,7 +57,8 @@ using namespace messageqcpp;
using namespace oam;
namespace dmlpackageprocessor
{
DMLPackageProcessor::DMLResult DeletePackageProcessor::processPackage(dmlpackage::CalpontDMLPackage& cpackage)
DMLPackageProcessor::DMLResult DeletePackageProcessor::processPackageInternal(
dmlpackage::CalpontDMLPackage& cpackage)
{
SUMMARY_INFO("DeletePackageProcessor::processPackage");
@ -174,7 +175,6 @@ DMLPackageProcessor::DMLResult DeletePackageProcessor::processPackage(dmlpackage
abs_ts.tv_nsec = rm_ts.tv_nsec;
} while (nanosleep(&abs_ts, &rm_ts) < 0);
try
{
processID = ::getpid();
@ -263,6 +263,12 @@ DMLPackageProcessor::DMLResult DeletePackageProcessor::processPackage(dmlpackage
}
}
catch (exception& ex)
{
if (checkPPLostConnection(ex))
{
result.result = PP_LOST_CONNECTION;
}
else
{
cerr << "DeletePackageProcessor::processPackage: " << ex.what() << endl;
@ -274,6 +280,7 @@ DMLPackageProcessor::DMLResult DeletePackageProcessor::processPackage(dmlpackage
result.message = Message(ex.what());
}
}
catch (...)
{
cerr << "DeletePackageProcessor::processPackage: caught unknown exception!" << endl;

7
dbcon/dmlpackageproc/deletepackageprocessor.h
View File

@ -45,14 +45,11 @@ class DeletePackageProcessor : public DMLPackageProcessor
DeletePackageProcessor(BRM::DBRM* aDbrm, uint32_t sid) : DMLPackageProcessor(aDbrm, sid)
{
}
/** @brief process a DeleteDMLPackage
*
* @param cpackage the delete dml package to process
*/
EXPORT DMLResult processPackage(dmlpackage::CalpontDMLPackage& cpackage);
protected:
private:
DMLResult processPackageInternal(dmlpackage::CalpontDMLPackage& cpackage) override;
/** @brief delete a row
*
* @param txnID the transaction id

25
dbcon/dmlpackageproc/dmlpackageprocessor.cpp
View File

@ -287,6 +287,31 @@ int32_t DMLPackageProcessor::tryToRollBackTransaction(uint64_t uniqueId, BRM::Tx
return weRc;
}
DMLPackageProcessor::DMLResult DMLPackageProcessor::processPackage(dmlpackage::CalpontDMLPackage& cpackage)
{
auto result = processPackageInternal(cpackage);
uint32_t tries = 0;
// Try to setup connection and process package one more time.
while ((result.result == PP_LOST_CONNECTION) && (tries < 5))
{
std::cerr << "DMLPackageProcessor: NETWORK ERROR; attempt # " << tries << std::endl;
joblist::ResourceManager* rm = joblist::ResourceManager::instance(true);
joblist::DistributedEngineComm* fEc = joblist::DistributedEngineComm::instance(rm);
if (fEc->Setup())
return result;
result = processPackageInternal(cpackage);
++tries;
}
return result;
}
bool DMLPackageProcessor::checkPPLostConnection(std::exception& ex)
{
std::string error = ex.what();
return error.find(PPLostConnectionErrorCode) != std::string::npos;
}
int DMLPackageProcessor::rollBackTransaction(uint64_t uniqueId, BRM::TxnID txnID, uint32_t sessionID,
std::string& errorMsg)
{

13
dbcon/dmlpackageproc/dmlpackageprocessor.h
View File

@ -98,7 +98,8 @@ class DMLPackageProcessor
TABLE_LOCK_ERROR,
JOB_ERROR,
JOB_CANCELED,
DBRM_READ_ONLY
DBRM_READ_ONLY,
PP_LOST_CONNECTION
};
enum DebugLevel /** @brief Debug level type enumeration */
@ -212,7 +213,11 @@ class DMLPackageProcessor
*
* @param cpackage the CalpontDMLPackage to process
*/
virtual DMLResult processPackage(dmlpackage::CalpontDMLPackage& cpackage) = 0;
DMLResult processPackage(dmlpackage::CalpontDMLPackage& cpackage);
/** @brief Check that give exception is related to PP lost connection.
*/
bool checkPPLostConnection(std::exception& ex);
inline void setRM(joblist::ResourceManager* frm)
{
@ -502,6 +507,8 @@ class DMLPackageProcessor
execplan::ClientRotator* fExeMgr;
private:
virtual DMLResult processPackageInternal(dmlpackage::CalpontDMLPackage& cpackage) = 0;
/** @brief clean beginning and ending glitches and spaces from string
*
* @param s string to be cleaned
@ -509,6 +516,8 @@ class DMLPackageProcessor
void cleanString(std::string& s);
DebugLevel fDebugLevel; // internal use debug level
const std::string PPLostConnectionErrorCode = "MCS-2045";
};
/** @brief helper template function to do safe from string to type conversions

26
dbcon/dmlpackageproc/insertpackageprocessor.cpp
View File

@ -50,7 +50,8 @@ using namespace messageqcpp;
namespace dmlpackageprocessor
{
DMLPackageProcessor::DMLResult InsertPackageProcessor::processPackage(dmlpackage::CalpontDMLPackage& cpackage)
DMLPackageProcessor::DMLResult InsertPackageProcessor::processPackageInternal(
dmlpackage::CalpontDMLPackage& cpackage)
{
SUMMARY_INFO("InsertPackageProcessor::processPackage");
@ -184,7 +185,6 @@ DMLPackageProcessor::DMLResult InsertPackageProcessor::processPackage(dmlpackage
abs_ts.tv_nsec = rm_ts.tv_nsec;
} while (nanosleep(&abs_ts, &rm_ts) < 0);
try
{
processID = ::getpid();
@ -364,6 +364,12 @@ DMLPackageProcessor::DMLResult InsertPackageProcessor::processPackage(dmlpackage
}
}
catch (exception& ex)
{
if (checkPPLostConnection(ex))
{
result.result = PP_LOST_CONNECTION;
}
else
{
cerr << "InsertPackageProcessor::processPackage: " << ex.what() << endl;
@ -382,6 +388,7 @@ DMLPackageProcessor::DMLResult InsertPackageProcessor::processPackage(dmlpackage
errorMsg = ex.what();
}
}
}
catch (...)
{
cerr << "InsertPackageProcessor::processPackage: caught unknown exception!" << endl;
@ -397,7 +404,19 @@ DMLPackageProcessor::DMLResult InsertPackageProcessor::processPackage(dmlpackage
result.message = message;
}
if ((rc != 0) && (rc != IDBRANGE_WARNING))
if (rc == 1)
{
logging::Message::Args args;
logging::Message message(1);
args.add("Insert Failed: ");
args.add(errorMsg);
args.add("");
args.add("");
message.format(args);
result.result = PP_LOST_CONNECTION;
result.message = message;
}
else if ((rc != 0) && (rc != IDBRANGE_WARNING))
{
logging::Message::Args args;
logging::Message message(1);
@ -427,4 +446,3 @@ DMLPackageProcessor::DMLResult InsertPackageProcessor::processPackage(dmlpackage
}
} // namespace dmlpackageprocessor

6
dbcon/dmlpackageproc/insertpackageprocessor.h
View File

@ -45,14 +45,10 @@ class InsertPackageProcessor : public DMLPackageProcessor
InsertPackageProcessor(BRM::DBRM* aDbrm, uint32_t sid) : DMLPackageProcessor(aDbrm, sid)
{
}
/** @brief process an InsertDMLPackage
*
* @param cpackage the InsertDMLPackage to process
*/
EXPORT DMLResult processPackage(dmlpackage::CalpontDMLPackage& cpackage);
protected:
private:
DMLResult processPackageInternal(dmlpackage::CalpontDMLPackage& cpackage) override;
};
} // namespace dmlpackageprocessor

12
dbcon/dmlpackageproc/updatepackageprocessor.cpp
View File

@ -61,7 +61,8 @@ using namespace oam;
namespace dmlpackageprocessor
{
// StopWatch timer;
DMLPackageProcessor::DMLResult UpdatePackageProcessor::processPackage(dmlpackage::CalpontDMLPackage& cpackage)
DMLPackageProcessor::DMLResult UpdatePackageProcessor::processPackageInternal(
dmlpackage::CalpontDMLPackage& cpackage)
{
SUMMARY_INFO("UpdatePackageProcessor::processPackage");
@ -201,7 +202,6 @@ DMLPackageProcessor::DMLResult UpdatePackageProcessor::processPackage(dmlpackage
abs_ts.tv_nsec = rm_ts.tv_nsec;
} while (nanosleep(&abs_ts, &rm_ts) < 0);
try
{
processID = ::getpid();
@ -300,9 +300,14 @@ DMLPackageProcessor::DMLResult UpdatePackageProcessor::processPackage(dmlpackage
}
}
catch (std::exception& ex)
{
if (checkPPLostConnection(ex))
{
result.result = PP_LOST_CONNECTION;
}
else
{
cerr << "UpdatePackageProcessor::processPackage:" << ex.what() << endl;
if (result.result == 0)
{
result.result = UPDATE_ERROR;
@ -318,6 +323,7 @@ DMLPackageProcessor::DMLResult UpdatePackageProcessor::processPackage(dmlpackage
logging::Logger logger(logid.fSubsysID);
logger.logMessage(LOG_TYPE_DEBUG, msg, logid);
}
}
catch (...)
{
cerr << "UpdatePackageProcessor::processPackage: caught unknown exception!" << endl;

7
dbcon/dmlpackageproc/updatepackageprocessor.h
View File

@ -42,14 +42,11 @@ class UpdatePackageProcessor : public DMLPackageProcessor
UpdatePackageProcessor(BRM::DBRM* aDbrm, uint32_t sid) : DMLPackageProcessor(aDbrm, sid)
{
}
/** @brief process an UpdateDMLPackage
*
* @param cpackage the UpdateDMLPackage to process
*/
EXPORT DMLResult processPackage(dmlpackage::CalpontDMLPackage& cpackage);
protected:
private:
DMLResult processPackageInternal(dmlpackage::CalpontDMLPackage& cpackage) override;
/** @brief send execution plan to ExeMgr and fetch rows
*
* @param cpackage the UpdateDMLPackage to process

14
ddlproc/ddlprocessor.cpp
View File

@ -504,7 +504,7 @@ class PackageHandler
qts.schema_name = createTableStmt.schemaName();
fQtc.postQueryTele(qts);
result = processor->processPackage(createTableStmt);
result = processor->processPackage(&createTableStmt);
systemCatalogPtr->removeCalpontSystemCatalog(createTableStmt.fSessionID);
systemCatalogPtr->removeCalpontSystemCatalog(createTableStmt.fSessionID | 0x80000000);
@ -539,7 +539,7 @@ class PackageHandler
processor->fTimeZone = alterTableStmt.getTimeZone();
result = processor->processPackage(alterTableStmt);
result = processor->processPackage(&alterTableStmt);
systemCatalogPtr->removeCalpontSystemCatalog(alterTableStmt.fSessionID);
systemCatalogPtr->removeCalpontSystemCatalog(alterTableStmt.fSessionID | 0x80000000);
@ -574,7 +574,7 @@ class PackageHandler
fQtc.postQueryTele(qts);
// cout << "Drop table using txnid " << fTxnid.id << endl;
result = processor->processPackage(dropTableStmt);
result = processor->processPackage(&dropTableStmt);
systemCatalogPtr->removeCalpontSystemCatalog(dropTableStmt.fSessionID);
systemCatalogPtr->removeCalpontSystemCatalog(dropTableStmt.fSessionID | 0x80000000);
@ -608,7 +608,7 @@ class PackageHandler
qts.schema_name = truncTableStmt.schemaName();
fQtc.postQueryTele(qts);
result = processor->processPackage(truncTableStmt);
result = processor->processPackage(&truncTableStmt);
systemCatalogPtr->removeCalpontSystemCatalog(truncTableStmt.fSessionID);
systemCatalogPtr->removeCalpontSystemCatalog(truncTableStmt.fSessionID | 0x80000000);
@ -628,7 +628,7 @@ class PackageHandler
boost::scoped_ptr<MarkPartitionProcessor> processor(new MarkPartitionProcessor(fDbrm));
(processor->fTxnid).id = fTxnid.id;
(processor->fTxnid).valid = true;
result = processor->processPackage(markPartitionStmt);
result = processor->processPackage(&markPartitionStmt);
systemCatalogPtr->removeCalpontSystemCatalog(markPartitionStmt.fSessionID);
systemCatalogPtr->removeCalpontSystemCatalog(markPartitionStmt.fSessionID | 0x80000000);
}
@ -643,7 +643,7 @@ class PackageHandler
boost::scoped_ptr<RestorePartitionProcessor> processor(new RestorePartitionProcessor(fDbrm));
(processor->fTxnid).id = fTxnid.id;
(processor->fTxnid).valid = true;
result = processor->processPackage(restorePartitionStmt);
result = processor->processPackage(&restorePartitionStmt);
systemCatalogPtr->removeCalpontSystemCatalog(restorePartitionStmt.fSessionID);
systemCatalogPtr->removeCalpontSystemCatalog(restorePartitionStmt.fSessionID | 0x80000000);
}
@ -658,7 +658,7 @@ class PackageHandler
boost::scoped_ptr<DropPartitionProcessor> processor(new DropPartitionProcessor(fDbrm));
(processor->fTxnid).id = fTxnid.id;
(processor->fTxnid).valid = true;
result = processor->processPackage(dropPartitionStmt);
result = processor->processPackage(&dropPartitionStmt);
systemCatalogPtr->removeCalpontSystemCatalog(dropPartitionStmt.fSessionID);
systemCatalogPtr->removeCalpontSystemCatalog(dropPartitionStmt.fSessionID | 0x80000000);
}

37
dmlproc/dmlprocessor.cpp
View File

@ -577,7 +577,18 @@ void PackageHandler::run()
CalpontSystemCatalog::TableName tableName;
tableName.schema = insertPkg.get_Table()->get_SchemaName();
tableName.table = insertPkg.get_Table()->get_TableName();
CalpontSystemCatalog::ROPair roPair = fcsc->tableRID(tableName);
CalpontSystemCatalog::ROPair roPair;
try
{
roPair = fcsc->tableRID(tableName);
}
catch (...)
{
if (setupDec())
throw;
roPair = fcsc->tableRID(tableName);
}
fTableOid = roPair.objnum;
}
synchTable.setPackage(this, &insertPkg); // Blocks if another DML thread is using this fTableOid
@ -976,7 +987,17 @@ void PackageHandler::run()
CalpontSystemCatalog::TableName tableName;
tableName.schema = updatePkg->get_Table()->get_SchemaName();
tableName.table = updatePkg->get_Table()->get_TableName();
CalpontSystemCatalog::ROPair roPair = fcsc->tableRID(tableName);
CalpontSystemCatalog::ROPair roPair;
try
{
roPair = fcsc->tableRID(tableName);
}
catch (...)
{
if (setupDec())
throw;
roPair = fcsc->tableRID(tableName);
}
fTableOid = roPair.objnum;
}
synchTable.setPackage(this,
@ -1036,7 +1057,17 @@ void PackageHandler::run()
CalpontSystemCatalog::TableName tableName;
tableName.schema = deletePkg->get_Table()->get_SchemaName();
tableName.table = deletePkg->get_Table()->get_TableName();
CalpontSystemCatalog::ROPair roPair = fcsc->tableRID(tableName);
CalpontSystemCatalog::ROPair roPair;
try
{
roPair = fcsc->tableRID(tableName);
}
catch (...)
{
if (setupDec())
throw;
roPair = fcsc->tableRID(tableName);
}
fTableOid = roPair.objnum;
}
synchTable.setPackage(this,

30
dmlproc/dmlprocessor.h
View File

@ -199,6 +199,13 @@ class PackageHandler
}
private:
int32_t setupDec()
{
joblist::ResourceManager* rm = joblist::ResourceManager::instance(true);
joblist::DistributedEngineComm* fEc = joblist::DistributedEngineComm::instance(rm);
return fEc->Setup();
}
messageqcpp::IOSocket fIos;
boost::shared_ptr<messageqcpp::ByteStream> fByteStream;
boost::scoped_ptr<dmlpackageprocessor::DMLPackageProcessor> fProcessor;
@ -311,22 +318,21 @@ class RollbackTransactionProcessor : public dmlpackageprocessor::DMLPackageProce
RollbackTransactionProcessor(BRM::DBRM* aDbrm) : DMLPackageProcessor(aDbrm, 1)
{
}
/** @brief process an Rollback transactions
*
* @param cpackage the UpdateDMLPackage to process
*/
inline DMLResult processPackage(dmlpackage::CalpontDMLPackage& cpackage)
{
DMLResult result;
result.result = NO_ERROR;
return result;
}
void processBulkRollback(BRM::TableLockInfo lockInfo, BRM::DBRM* dbrm, uint64_t uniqueId,
oam::OamCache::dbRootPMMap_t& dbRootPMMap, bool& lockReleased);
protected:
private:
/** @brief process an Rollback transactions
*
* @param cpackage the UpdateDMLPackage to process
*/
DMLResult processPackageInternal(dmlpackage::CalpontDMLPackage& cpackage)
{
DMLResult result;
result.result = NO_ERROR;
return result;
}
};
} // namespace dmlprocessor