StatusWith<DiskLoc> RecordStoreV1Base::_insertRecord( OperationContext* txn,
const char* data,
int len,
bool enforceQuota ) {
int lenWHdr = getRecordAllocationSize( len + Record::HeaderSize );
fassert( 17208, lenWHdr >= ( len + Record::HeaderSize ) );
StatusWith<DiskLoc> loc = allocRecord( txn, lenWHdr, enforceQuota );
if ( !loc.isOK() )
return loc;
Record *r = recordFor( loc.getValue() );
fassert( 17210, r->lengthWithHeaders() >= lenWHdr );
// copy the data
r = reinterpret_cast<Record*>( txn->recoveryUnit()->writingPtr(r, lenWHdr) );
memcpy( r->data(), data, len );
_addRecordToRecListInExtent(txn, r, loc.getValue());
_details->incrementStats( txn, r->netLength(), 1 );
return loc;
}
StatusWith<DiskLoc> RecordStoreV1Base::insertRecord( OperationContext* txn,
const DocWriter* doc,
bool enforceQuota ) {
int docSize = doc->documentSize();
if ( docSize < 4 ) {
return StatusWith<DiskLoc>( ErrorCodes::InvalidLength,
"record has to be >= 4 bytes" );
}
int lenWHdr = docSize + Record::HeaderSize;
if ( doc->addPadding() )
lenWHdr = getRecordAllocationSize( lenWHdr );
StatusWith<DiskLoc> loc = allocRecord( txn, lenWHdr, enforceQuota );
if ( !loc.isOK() )
return loc;
Record *r = recordFor( loc.getValue() );
fassert( 17319, r->lengthWithHeaders() >= lenWHdr );
r = reinterpret_cast<Record*>( txn->recoveryUnit()->writingPtr(r, lenWHdr) );
doc->writeDocument( r->data() );
_addRecordToRecListInExtent(txn, r, loc.getValue());
_details->incrementStats( txn, r->netLength(), 1 );
_paddingFits( txn );
return loc;
}
StatusWith<RecordId> RecordStoreV1Base::insertRecord(OperationContext* txn,
const DocWriter* doc,
bool enforceQuota) {
int docSize = doc->documentSize();
if (docSize < 4) {
return StatusWith<RecordId>(ErrorCodes::InvalidLength, "record has to be >= 4 bytes");
}
const int lenWHdr = docSize + MmapV1RecordHeader::HeaderSize;
if (lenWHdr > MaxAllowedAllocation) {
return StatusWith<RecordId>(ErrorCodes::InvalidLength, "record has to be <= 16.5MB");
}
const int lenToAlloc =
(doc->addPadding() && shouldPadInserts()) ? quantizeAllocationSpace(lenWHdr) : lenWHdr;
StatusWith<DiskLoc> loc = allocRecord(txn, lenToAlloc, enforceQuota);
if (!loc.isOK())
return StatusWith<RecordId>(loc.getStatus());
MmapV1RecordHeader* r = recordFor(loc.getValue());
fassert(17319, r->lengthWithHeaders() >= lenWHdr);
r = reinterpret_cast<MmapV1RecordHeader*>(txn->recoveryUnit()->writingPtr(r, lenWHdr));
doc->writeDocument(r->data());
_addRecordToRecListInExtent(txn, r, loc.getValue());
_details->incrementStats(txn, r->netLength(), 1);
return StatusWith<RecordId>(loc.getValue().toRecordId());
}
StatusWith<RecordId> RecordStoreV1Base::_insertRecord(OperationContext* txn,
const char* data,
int len,
bool enforceQuota) {
const int lenWHdr = len + MmapV1RecordHeader::HeaderSize;
const int lenToAlloc = shouldPadInserts() ? quantizeAllocationSpace(lenWHdr) : lenWHdr;
fassert(17208, lenToAlloc >= lenWHdr);
StatusWith<DiskLoc> loc = allocRecord(txn, lenToAlloc, enforceQuota);
if (!loc.isOK())
return StatusWith<RecordId>(loc.getStatus());
MmapV1RecordHeader* r = recordFor(loc.getValue());
fassert(17210, r->lengthWithHeaders() >= lenWHdr);
// copy the data
r = reinterpret_cast<MmapV1RecordHeader*>(txn->recoveryUnit()->writingPtr(r, lenWHdr));
memcpy(r->data(), data, len);
_addRecordToRecListInExtent(txn, r, loc.getValue());
_details->incrementStats(txn, r->netLength(), 1);
return StatusWith<RecordId>(loc.getValue().toRecordId());
}
StatusWith<DiskLoc> RecordStoreV1Base::insertRecord( TransactionExperiment* txn,
const DocWriter* doc,
int quotaMax ) {
int lenWHdr = doc->documentSize() + Record::HeaderSize;
if ( doc->addPadding() )
lenWHdr = getRecordAllocationSize( lenWHdr );
StatusWith<DiskLoc> loc = allocRecord( txn, lenWHdr, quotaMax );
if ( !loc.isOK() )
return loc;
Record *r = recordFor( loc.getValue() );
fassert( 17319, r->lengthWithHeaders() >= lenWHdr );
r = reinterpret_cast<Record*>( txn->writingPtr(r, lenWHdr) );
doc->writeDocument( r->data() );
_addRecordToRecListInExtent(txn, r, loc.getValue());
_details->incrementStats( txn, r->netLength(), 1 );
return loc;
}
