ExScratchFileOptions *genScratchFileOptions(Generator *generator)
{
Space *space = generator->getSpace();
ExScratchFileOptions *result = new(space) ExScratchFileOptions;
// ---------------------------------------------------------------------
// Compile the defaults table entries into internal format
// ---------------------------------------------------------------------
NAString sDisks;
NAString xDisks;
NAString pDisks;
enum DefaultConstants sEnum;
enum DefaultConstants xEnum;
enum DefaultConstants pEnum;
const char *sDefaultName;
const char *xDefaultName;
const char *pDefaultName;
// use two different sets of defaults, dependent on the platform
sEnum = SCRATCH_DRIVE_LETTERS;
xEnum = SCRATCH_DRIVE_LETTERS_EXCLUDED;
pEnum = SCRATCH_DRIVE_LETTERS_PREFERRED;
sDefaultName = "SCRATCH_DRIVE_LETTERS";
xDefaultName = "SCRATCH_DRIVE_LETTERS_EXCLUDED";
pDefaultName = "SCRATCH_DRIVE_LETTERS_PREFERRED";
// look up defaults
CmpCommon::getDefault(sEnum,sDisks,0);
CmpCommon::getDefault(xEnum,xDisks,0);
CmpCommon::getDefault(pEnum,pDisks,0);
// convert into executor structures and give warnings for syntax errors
Lng32 numEntries;
ExScratchDiskDrive *l;
l = genScratchDriveList(
sDisks, numEntries, generator, sDefaultName);
result->setSpecifiedScratchDisks(l,numEntries);
l = genScratchDriveList(
xDisks, numEntries, generator, xDefaultName);
result->setExcludedScratchDisks(l,numEntries);
l = genScratchDriveList(
pDisks, numEntries, generator, pDefaultName);
result->setPreferredScratchDisks(l,numEntries);
NADefaults &defs = ActiveSchemaDB()->getDefaults();
result->setScratchMgmtOption((Lng32)defs.getAsULong(SCRATCH_MGMT_OPTION));
result->setScratchMaxOpensHash((Lng32)defs.getAsULong(SCRATCH_MAX_OPENS_HASH));
result->setScratchMaxOpensSort((Lng32)defs.getAsULong(SCRATCH_MAX_OPENS_SORT));
if(CmpCommon::getDefault(SCRATCH_PREALLOCATE_EXTENTS) == DF_ON)
result->setScratchPreallocateExtents(TRUE);
if(CmpCommon::getDefault(SCRATCH_DISK_LOGGING) == DF_ON)
result->setScratchDiskLogging(TRUE);
return result;
}
ExScratchFileOptions *genScratchFileOptions(Generator *generator)
{
Space *space = generator->getSpace();
ExScratchFileOptions *result = new(space) ExScratchFileOptions;
// ---------------------------------------------------------------------
// Compile the defaults table entries into internal format
// ---------------------------------------------------------------------
NAString sDirs;
enum DefaultConstants sEnum;
const char *sDefaultName;
sEnum = SCRATCH_DIRS;
sDefaultName = "SCRATCH_DIRS";
// look up defaults
CmpCommon::getDefault(sEnum,sDirs,0);
// convert into executor structures and give warnings for syntax errors
Lng32 numEntries;
ExScratchDiskDrive *l;
l = genScratchDisks(sDirs, numEntries, generator, sDefaultName);
result->setSpecifiedScratchDirs(l,numEntries);
NADefaults &defs = ActiveSchemaDB()->getDefaults();
result->setScratchMgmtOption((Lng32)defs.getAsULong(SCRATCH_MGMT_OPTION));
result->setScratchMaxOpensHash((Lng32)defs.getAsULong(SCRATCH_MAX_OPENS_HASH));
result->setScratchMaxOpensSort((Lng32)defs.getAsULong(SCRATCH_MAX_OPENS_SORT));
if(CmpCommon::getDefault(SCRATCH_PREALLOCATE_EXTENTS) == DF_ON)
result->setScratchPreallocateExtents(TRUE);
if(CmpCommon::getDefault(SCRATCH_DISK_LOGGING) == DF_ON)
result->setScratchDiskLogging(TRUE);
return result;
}
