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Commit 9763d0d0 authored by jonas@perch.ndb.mysql.com's avatar jonas@perch.ndb.mysql.com
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ndb - jamify (better) DbtupDiskAlloc

parent 4d552dbb
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Showing with 148 additions and 67 deletions
storage/ndb/src/kernel/blocks/dbtup/Dbtup.hpp
View file @ 9763d0d0
......@@ -86,6 +86,7 @@ inline const Uint32* ALIGN_WORD(const void* ptr)
// DbtupDebug.cpp 30000
// DbtupVarAlloc.cpp 32000
// DbtupScan.cpp 33000
// DbtupDiskAlloc.cpp 35000
//------------------------------------------------------------------
/*
......
storage/ndb/src/kernel/blocks/dbtup/DbtupCommit.cpp
View file @ 9763d0d0
......@@ -108,7 +108,10 @@ void Dbtup::removeActiveOpList(Operationrec* const regOperPtr,
* Release copy tuple
*/
if(!regOperPtr->m_copy_tuple_location.isNull())
{
ljam();
c_undo_buffer.free_copy_tuple(&regOperPtr->m_copy_tuple_location);
}
if (regOperPtr->op_struct.in_active_list) {
regOperPtr->op_struct.in_active_list= false;
......@@ -172,6 +175,7 @@ Dbtup::dealloc_tuple(Signal* signal,
Uint32 extra_bits = Tuple_header::FREED;
if (bits & Tuple_header::DISK_PART)
{
ljam();
Local_key disk;
memcpy(&disk, ptr->get_disk_ref_ptr(regTabPtr), sizeof(disk));
PagePtr tmpptr;
......@@ -184,6 +188,7 @@ Dbtup::dealloc_tuple(Signal* signal,
if (! (bits & (Tuple_header::LCP_SKIP | Tuple_header::ALLOC)) &&
lcpScan_ptr_i != RNIL)
{
ljam();
ScanOpPtr scanOp;
c_scanOpPool.getPtr(scanOp, lcpScan_ptr_i);
Local_key rowid = regOperPtr->m_tuple_location;
......@@ -191,6 +196,7 @@ Dbtup::dealloc_tuple(Signal* signal,
rowid.m_page_no = page->frag_page_id;
if (rowid > scanpos)
{
ljam();
extra_bits = Tuple_header::LCP_KEEP; // Note REMOVE FREE
ptr->m_operation_ptr_i = lcp_keep_list;
regFragPtr->m_lcp_keep_list = rowid.ref();
......@@ -231,11 +237,13 @@ Dbtup::commit_operation(Signal* signal,
Uint32 mm_vars= regTabPtr->m_attributes[MM].m_no_of_varsize;
if(mm_vars == 0)
{
ljam();
memcpy(tuple_ptr, copy, 4*fixsize);
disk_ptr= (Tuple_header*)(((Uint32*)copy)+fixsize);
}
else
{
ljam();
/**
* Var_part_ref is only stored in *allocated* tuple
* so memcpy from copy, will over write it...
......@@ -260,6 +268,7 @@ Dbtup::commit_operation(Signal* signal,
if(copy_bits & Tuple_header::MM_SHRINK)
{
ljam();
vpagePtrP->shrink_entry(tmp.m_page_idx, (sz + 3) >> 2);
update_free_page_list(regFragPtr, vpagePtr);
}
......@@ -270,6 +279,7 @@ Dbtup::commit_operation(Signal* signal,
if (regTabPtr->m_no_of_disk_attributes &&
(copy_bits & Tuple_header::DISK_INLINE))
{
ljam();
Local_key key;
memcpy(&key, copy->get_disk_ref_ptr(regTabPtr), sizeof(Local_key));
Uint32 logfile_group_id= regFragPtr->m_logfile_group_id;
......@@ -280,22 +290,26 @@ Dbtup::commit_operation(Signal* signal,
Uint32 sz, *dst;
if(copy_bits & Tuple_header::DISK_ALLOC)
{
ljam();
disk_page_alloc(signal, regTabPtr, regFragPtr, &key, diskPagePtr, gci);
}
if(regTabPtr->m_attributes[DD].m_no_of_varsize == 0)
{
ljam();
sz= regTabPtr->m_offsets[DD].m_fix_header_size;
dst= ((Fix_page*)diskPagePtr.p)->get_ptr(key.m_page_idx, sz);
}
else
{
ljam();
dst= ((Var_page*)diskPagePtr.p)->get_ptr(key.m_page_idx);
sz= ((Var_page*)diskPagePtr.p)->get_entry_len(key.m_page_idx);
}
if(! (copy_bits & Tuple_header::DISK_ALLOC))
{
ljam();
disk_page_undo_update(diskPagePtr.p,
&key, dst, sz, gci, logfile_group_id);
}
......@@ -309,6 +323,7 @@ Dbtup::commit_operation(Signal* signal,
if(lcpScan_ptr_i != RNIL && (bits & Tuple_header::ALLOC))
{
ljam();
ScanOpPtr scanOp;
c_scanOpPool.getPtr(scanOp, lcpScan_ptr_i);
Local_key rowid = regOperPtr->m_tuple_location;
......@@ -316,6 +331,7 @@ Dbtup::commit_operation(Signal* signal,
rowid.m_page_no = pagePtr.p->frag_page_id;
if(rowid > scanpos)
{
ljam();
copy_bits |= Tuple_header::LCP_SKIP;
}
}
......@@ -374,7 +390,10 @@ Dbtup::disk_page_commit_callback(Signal* signal,
execTUP_COMMITREQ(signal);
if(signal->theData[0] == 0)
{
ljam();
c_lqh->tupcommit_conf_callback(signal, regOperPtr.p->userpointer);
}
}
void
......@@ -412,6 +431,7 @@ Dbtup::disk_page_log_buffer_callback(Signal* signal,
void
Dbtup::fix_commit_order(OperationrecPtr opPtr)
{
ljam();
ndbassert(!opPtr.p->is_first_operation());
OperationrecPtr firstPtr = opPtr;
while(firstPtr.p->prevActiveOp != RNIL)
......@@ -437,7 +457,10 @@ Dbtup::fix_commit_order(OperationrecPtr opPtr)
c_operation_pool.getPtr(seco)->prevActiveOp = opPtr.i;
c_operation_pool.getPtr(prev)->nextActiveOp = firstPtr.i;
if(next != RNIL)
{
ljam();
c_operation_pool.getPtr(next)->prevActiveOp = firstPtr.i;
}
}
/* ----------------------------------------------------------------- */
......@@ -502,6 +525,7 @@ void Dbtup::execTUP_COMMITREQ(Signal* signal)
bool get_page = false;
if(regOperPtr.p->op_struct.m_load_diskpage_on_commit)
{
ljam();
Page_cache_client::Request req;
ndbassert(regOperPtr.p->is_first_operation() &&
regOperPtr.p->is_last_operation());
......@@ -511,6 +535,7 @@ void Dbtup::execTUP_COMMITREQ(Signal* signal)
*/
if(!regOperPtr.p->m_copy_tuple_location.isNull())
{
ljam();
Tuple_header* tmp= (Tuple_header*)
c_undo_buffer.get_ptr(&regOperPtr.p->m_copy_tuple_location);
......@@ -520,7 +545,7 @@ void Dbtup::execTUP_COMMITREQ(Signal* signal)
if (unlikely(regOperPtr.p->op_struct.op_type == ZDELETE &&
tmp->m_header_bits & Tuple_header::DISK_ALLOC))
{
jam();
ljam();
/**
* Insert+Delete
*/
......@@ -532,11 +557,13 @@ void Dbtup::execTUP_COMMITREQ(Signal* signal)
c_lgman->free_log_space(regFragPtr.p->m_logfile_group_id,
regOperPtr.p->m_undo_buffer_space);
ndbout_c("insert+delete");
ljamEntry();
goto skip_disk;
}
}
else
{
ljam();
// initial delete
ndbassert(regOperPtr.p->op_struct.op_type == ZDELETE);
memcpy(&req.m_page,
......@@ -560,11 +587,14 @@ void Dbtup::execTUP_COMMITREQ(Signal* signal)
/**
* Timeslice
*/
ljam();
signal->theData[0] = 1;
return;
case -1:
ndbrequire("NOT YET IMPLEMENTED" == 0);
break;
default:
ljam();
}
get_page = true;
......@@ -581,6 +611,7 @@ void Dbtup::execTUP_COMMITREQ(Signal* signal)
if(regOperPtr.p->op_struct.m_wait_log_buffer)
{
ljam();
ndbassert(regOperPtr.p->is_first_operation() &&
regOperPtr.p->is_last_operation());
......@@ -592,18 +623,23 @@ void Dbtup::execTUP_COMMITREQ(Signal* signal)
Logfile_client lgman(this, c_lgman, regFragPtr.p->m_logfile_group_id);
int res= lgman.get_log_buffer(signal, sz, &cb);
ljamEntry();
switch(res){
case 0:
ljam();
signal->theData[0] = 1;
return;
case -1:
ndbrequire("NOT YET IMPLEMENTED" == 0);
break;
default:
ljam();
}
}
if(!tuple_ptr)
{
ljam();
tuple_ptr = (Tuple_header*)
get_ptr(&page, &regOperPtr.p->m_tuple_location,regTabPtr.p);
}
......@@ -612,6 +648,7 @@ void Dbtup::execTUP_COMMITREQ(Signal* signal)
if(get_tuple_state(regOperPtr.p) == TUPLE_PREPARED)
{
ljam();
/**
* Execute all tux triggers at first commit
* since previous tuple is otherwise removed...
......@@ -637,6 +674,7 @@ void Dbtup::execTUP_COMMITREQ(Signal* signal)
if(regOperPtr.p->is_last_operation())
{
ljam();
/**
* Perform "real" commit
*/
......@@ -647,12 +685,14 @@ void Dbtup::execTUP_COMMITREQ(Signal* signal)
if(regOperPtr.p->op_struct.op_type != ZDELETE)
{
ljam();
commit_operation(signal, gci, tuple_ptr, page,
regOperPtr.p, regFragPtr.p, regTabPtr.p);
removeActiveOpList(regOperPtr.p, tuple_ptr);
}
else
{
ljam();
removeActiveOpList(regOperPtr.p, tuple_ptr);
if (get_page)
ndbassert(tuple_ptr->m_header_bits & Tuple_header::DISK_PART);
......@@ -662,6 +702,7 @@ void Dbtup::execTUP_COMMITREQ(Signal* signal)
}
else
{
ljam();
removeActiveOpList(regOperPtr.p, tuple_ptr);
}
......
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