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Add reason parameter to setModified and print it out to verbosestream when saving block

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This commit is contained in:
Perttu Ahola 2011-11-21 13:29:16 +02:00
parent 0ce0c8fcfb
commit 1b765b9740
7 changed files with 73 additions and 61 deletions
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38
src/environment.cpp
View File

@ -583,7 +583,8 @@ void spawnRandomObjects(MapBlock *block)
// Add one // Add one
block->m_static_objects.insert(0, s_obj); block->m_static_objects.insert(0, s_obj);
delete obj; delete obj;
block->setChangedFlag(); block->raiseModified(MOD_STATE_WRITE_NEEDED,
"spawnRandomObjects");
} }
} }
} }
@ -620,7 +621,8 @@ void ServerEnvironment::activateBlock(MapBlock *block, u32 additional_dtime)
event.p = block->getPos(); event.p = block->getPos();
m_map->dispatchEvent(&event); m_map->dispatchEvent(&event);
block->setChangedFlag(); block->raiseModified(MOD_STATE_WRITE_NEEDED,
"node metadata modified in activateBlock");
} }
// TODO: Do something // TODO: Do something
@ -671,7 +673,8 @@ void ServerEnvironment::clearAllObjects()
MapBlock *block = m_map->getBlockNoCreateNoEx(obj->m_static_block); MapBlock *block = m_map->getBlockNoCreateNoEx(obj->m_static_block);
if(block){ if(block){
block->m_static_objects.remove(id); block->m_static_objects.remove(id);
block->raiseModified(MOD_STATE_WRITE_NEEDED); block->raiseModified(MOD_STATE_WRITE_NEEDED,
"clearAllObjects");
obj->m_static_exists = false; obj->m_static_exists = false;
} }
} }
@ -722,7 +725,8 @@ void ServerEnvironment::clearAllObjects()
if(num_stored != 0 || num_active != 0){ if(num_stored != 0 || num_active != 0){
block->m_static_objects.m_stored.clear(); block->m_static_objects.m_stored.clear();
block->m_static_objects.m_active.clear(); block->m_static_objects.m_active.clear();
block->raiseModified(MOD_STATE_WRITE_NEEDED); block->raiseModified(MOD_STATE_WRITE_NEEDED,
"clearAllObjects");
num_objs_cleared += num_stored + num_active; num_objs_cleared += num_stored + num_active;
num_blocks_cleared++; num_blocks_cleared++;
} }
@ -930,7 +934,8 @@ void ServerEnvironment::step(float dtime)
event.p = p; event.p = p;
m_map->dispatchEvent(&event); m_map->dispatchEvent(&event);
block->setChangedFlag(); block->raiseModified(MOD_STATE_WRITE_NEEDED,
"node metadata modified in step");
} }
} }
} }
@ -1338,7 +1343,8 @@ bool ServerEnvironment::addActiveObjectAsStatic(ServerActiveObject *obj)
if(block) if(block)
{ {
block->m_static_objects.insert(0, s_obj); block->m_static_objects.insert(0, s_obj);
block->raiseModified(MOD_STATE_WRITE_AT_UNLOAD); block->raiseModified(MOD_STATE_WRITE_AT_UNLOAD,
"addActiveObjectAsStatic");
succeeded = true; succeeded = true;
} }
else{ else{
@ -1503,7 +1509,8 @@ u16 ServerEnvironment::addActiveObjectRaw(ServerActiveObject *object,
object->m_static_block = blockpos; object->m_static_block = blockpos;
if(set_changed) if(set_changed)
block->raiseModified(MOD_STATE_WRITE_NEEDED); block->raiseModified(MOD_STATE_WRITE_NEEDED,
"addActiveObjectRaw");
} }
else{ else{
errorstream<<"ServerEnvironment::addActiveObjectRaw(): " errorstream<<"ServerEnvironment::addActiveObjectRaw(): "
@ -1557,7 +1564,8 @@ void ServerEnvironment::removeRemovedObjects()
if(block) if(block)
{ {
block->m_static_objects.remove(id); block->m_static_objects.remove(id);
block->raiseModified(MOD_STATE_WRITE_NEEDED); block->raiseModified(MOD_STATE_WRITE_NEEDED,
"removeRemovedObjects");
obj->m_static_exists = false; obj->m_static_exists = false;
} }
} }
@ -1638,7 +1646,9 @@ void ServerEnvironment::activateObjects(MapBlock *block)
<<"; removing all of them."<<std::endl; <<"; removing all of them."<<std::endl;
// Clear stored list // Clear stored list
block->m_static_objects.m_stored.clear(); block->m_static_objects.m_stored.clear();
block->raiseModified(MOD_STATE_WRITE_NEEDED); block->raiseModified(MOD_STATE_WRITE_NEEDED,
"stored list cleared in activateObjects due to "
"large amount of objects");
return; return;
} }
// A list for objects that couldn't be converted to static for some // A list for objects that couldn't be converted to static for some
@ -1688,7 +1698,7 @@ void ServerEnvironment::activateObjects(MapBlock *block)
The objects have just been activated and moved from the stored The objects have just been activated and moved from the stored
static list to the active static list. static list to the active static list.
As such, the block is essentially the same. As such, the block is essentially the same.
Thus, do not call block->setChangedFlag(). Thus, do not call block->raiseModified(MOD_STATE_WRITE_NEEDED).
Otherwise there would be a huge amount of unnecessary I/O. Otherwise there would be a huge amount of unnecessary I/O.
*/ */
} }
@ -1788,7 +1798,9 @@ void ServerEnvironment::deactivateFarObjects(bool force_delete)
obj->m_static_exists = false; obj->m_static_exists = false;
// Only mark block as modified if data changed considerably // Only mark block as modified if data changed considerably
if(shall_be_written) if(shall_be_written)
block->raiseModified(MOD_STATE_WRITE_NEEDED); block->raiseModified(MOD_STATE_WRITE_NEEDED,
"deactivateFarObjects: Static data "
"changed considerably");
} }
} }
@ -1813,7 +1825,9 @@ void ServerEnvironment::deactivateFarObjects(bool force_delete)
// Only mark block as modified if data changed considerably // Only mark block as modified if data changed considerably
if(shall_be_written) if(shall_be_written)
block->raiseModified(MOD_STATE_WRITE_NEEDED); block->raiseModified(MOD_STATE_WRITE_NEEDED,
"deactivateFarObjects: Static data "
"changed considerably");
obj->m_static_exists = true; obj->m_static_exists = true;
obj->m_static_block = block->getPos(); obj->m_static_block = block->getPos();

9
src/map.cpp
View File

@ -1423,6 +1423,9 @@ void Map::timerUpdate(float dtime, float unload_timeout,
if(block->getModified() != MOD_STATE_CLEAN if(block->getModified() != MOD_STATE_CLEAN
&& save_before_unloading) && save_before_unloading)
{ {
verbosestream<<"Saving block before unloading, "
<<"modified by: "
<<block->getModifiedReason()<<std::endl;
saveBlock(block); saveBlock(block);
saved_blocks_count++; saved_blocks_count++;
} }
@ -2281,7 +2284,8 @@ MapBlock* ServerMap::finishBlockMake(mapgen::BlockMakeData *data,
/* /*
Set block as modified Set block as modified
*/ */
block->raiseModified(MOD_STATE_WRITE_NEEDED); block->raiseModified(MOD_STATE_WRITE_NEEDED,
"finishBlockMake updateDayNightDiff");
} }
/* /*
@ -2849,6 +2853,9 @@ void ServerMap::save(bool only_changed)
if(block->getModified() >= MOD_STATE_WRITE_NEEDED if(block->getModified() >= MOD_STATE_WRITE_NEEDED
|| only_changed == false) || only_changed == false)
{ {
verbosestream<<"Saving block because of MOD_STATE_WRITE_NEEDED, "
<<"modified by: "
<<block->getModifiedReason()<<std::endl;
saveBlock(block); saveBlock(block);
block_count++; block_count++;

2
src/mapblock.cpp
View File

@ -41,6 +41,8 @@ MapBlock::MapBlock(Map *parent, v3s16 pos, IGameDef *gamedef, bool dummy):
m_pos(pos), m_pos(pos),
m_gamedef(gamedef), m_gamedef(gamedef),
m_modified(MOD_STATE_WRITE_NEEDED), m_modified(MOD_STATE_WRITE_NEEDED),
m_modified_reason("initial"),
m_modified_reason_too_long(false),
is_underground(false), is_underground(false),
m_lighting_expired(true), m_lighting_expired(true),
m_day_night_differs(false), m_day_night_differs(false),

66
src/mapblock.h
View File

@ -143,7 +143,7 @@ public:
//data[i] = MapNode(); //data[i] = MapNode();
data[i] = MapNode(CONTENT_IGNORE); data[i] = MapNode(CONTENT_IGNORE);
} }
raiseModified(MOD_STATE_WRITE_NEEDED); raiseModified(MOD_STATE_WRITE_NEEDED, "reallocate");
} }
/* /*
@ -160,45 +160,37 @@ public:
reallocate(); reallocate();
} }
/*
This is called internally or externally after the block is
modified, so that the block is saved and possibly not deleted from
memory.
*/
// DEPRECATED, use *Modified()
void setChangedFlag()
{
//dstream<<"Deprecated setChangedFlag() called"<<std::endl;
raiseModified(MOD_STATE_WRITE_NEEDED);
}
// DEPRECATED, use *Modified()
void resetChangedFlag()
{
//dstream<<"Deprecated resetChangedFlag() called"<<std::endl;
resetModified();
}
// DEPRECATED, use *Modified()
bool getChangedFlag()
{
//dstream<<"Deprecated getChangedFlag() called"<<std::endl;
if(getModified() == MOD_STATE_CLEAN)
return false;
else
return true;
}
// m_modified methods // m_modified methods
void raiseModified(u32 mod) void raiseModified(u32 mod, const std::string &reason="unknown")
{ {
m_modified = MYMAX(m_modified, mod); if(mod > m_modified){
m_modified = mod;
m_modified_reason = reason;
m_modified_reason_too_long = false;
} else if(mod == m_modified){
if(!m_modified_reason_too_long){
if(m_modified_reason.size() < 40)
m_modified_reason += ", " + reason;
else{
m_modified_reason += "...";
m_modified_reason_too_long = true;
}
}
}
} }
u32 getModified() u32 getModified()
{ {
return m_modified; return m_modified;
} }
std::string getModifiedReason()
{
return m_modified_reason;
}
void resetModified() void resetModified()
{ {
m_modified = MOD_STATE_CLEAN; m_modified = MOD_STATE_CLEAN;
m_modified_reason = "none";
m_modified_reason_too_long = false;
} }
// is_underground getter/setter // is_underground getter/setter
@ -209,7 +201,7 @@ public:
void setIsUnderground(bool a_is_underground) void setIsUnderground(bool a_is_underground)
{ {
is_underground = a_is_underground; is_underground = a_is_underground;
raiseModified(MOD_STATE_WRITE_NEEDED); raiseModified(MOD_STATE_WRITE_NEEDED, "setIsUnderground");
} }
#ifndef SERVER #ifndef SERVER
@ -228,7 +220,7 @@ public:
{ {
if(expired != m_lighting_expired){ if(expired != m_lighting_expired){
m_lighting_expired = expired; m_lighting_expired = expired;
raiseModified(MOD_STATE_WRITE_NEEDED); raiseModified(MOD_STATE_WRITE_NEEDED, "setLightingExpired");
} }
} }
bool getLightingExpired() bool getLightingExpired()
@ -243,7 +235,7 @@ public:
void setGenerated(bool b) void setGenerated(bool b)
{ {
if(b != m_generated){ if(b != m_generated){
raiseModified(MOD_STATE_WRITE_NEEDED); raiseModified(MOD_STATE_WRITE_NEEDED, "setGenerated");
m_generated = b; m_generated = b;
} }
} }
@ -324,7 +316,7 @@ public:
if(y < 0 || y >= MAP_BLOCKSIZE) throw InvalidPositionException(); if(y < 0 || y >= MAP_BLOCKSIZE) throw InvalidPositionException();
if(z < 0 || z >= MAP_BLOCKSIZE) throw InvalidPositionException(); if(z < 0 || z >= MAP_BLOCKSIZE) throw InvalidPositionException();
data[z*MAP_BLOCKSIZE*MAP_BLOCKSIZE + y*MAP_BLOCKSIZE + x] = n; data[z*MAP_BLOCKSIZE*MAP_BLOCKSIZE + y*MAP_BLOCKSIZE + x] = n;
raiseModified(MOD_STATE_WRITE_NEEDED); raiseModified(MOD_STATE_WRITE_NEEDED, "setNode");
} }
void setNode(v3s16 p, MapNode & n) void setNode(v3s16 p, MapNode & n)
@ -353,7 +345,7 @@ public:
if(data == NULL) if(data == NULL)
throw InvalidPositionException(); throw InvalidPositionException();
data[z*MAP_BLOCKSIZE*MAP_BLOCKSIZE + y*MAP_BLOCKSIZE + x] = n; data[z*MAP_BLOCKSIZE*MAP_BLOCKSIZE + y*MAP_BLOCKSIZE + x] = n;
raiseModified(MOD_STATE_WRITE_NEEDED); raiseModified(MOD_STATE_WRITE_NEEDED, "setNodeNoCheck");
} }
void setNodeNoCheck(v3s16 p, MapNode & n) void setNodeNoCheck(v3s16 p, MapNode & n)
@ -507,7 +499,7 @@ public:
void setTimestamp(u32 time) void setTimestamp(u32 time)
{ {
m_timestamp = time; m_timestamp = time;
raiseModified(MOD_STATE_WRITE_AT_UNLOAD); raiseModified(MOD_STATE_WRITE_AT_UNLOAD, "setTimestamp");
} }
void setTimestampNoChangedFlag(u32 time) void setTimestampNoChangedFlag(u32 time)
{ {
@ -608,6 +600,8 @@ private:
- On the client, this is used for nothing. - On the client, this is used for nothing.
*/ */
u32 m_modified; u32 m_modified;
std::string m_modified_reason;
bool m_modified_reason_too_long;
/* /*
When propagating sunlight and the above block doesn't exist, When propagating sunlight and the above block doesn't exist,

2
src/mapgen.cpp
View File

@ -1478,7 +1478,7 @@ void add_random_objects(MapBlock *block)
last_node_walkable = false; last_node_walkable = false;
} }
} }
block->setChangedFlag(); block->raiseModified(MOD_STATE_WRITE_NEEDED, "mapgen::add_random_objects");
#endif #endif
} }

11
src/server.cpp
View File

@ -3087,16 +3087,11 @@ void Server::ProcessData(u8 *data, u32 datasize, u16 peer_id)
MapBlock *block = m_env->getMap().getBlockNoCreateNoEx(blockpos); MapBlock *block = m_env->getMap().getBlockNoCreateNoEx(blockpos);
if(block) if(block)
{ {
block->setChangedFlag(); block->raiseModified(MOD_STATE_WRITE_NEEDED,
"sign node text");
} }
for(core::map<u16, RemoteClient*>::Iterator setBlockNotSent(blockpos);
i = m_clients.getIterator();
i.atEnd()==false; i++)
{
RemoteClient *client = i.getNode()->getValue();
client->SetBlockNotSent(blockpos);
}
} }
else if(command == TOSERVER_INVENTORY_ACTION) else if(command == TOSERVER_INVENTORY_ACTION)
{ {

6
src/test.cpp
View File

@ -393,9 +393,9 @@ struct TestMapBlock
MAP_BLOCKSIZE, MAP_BLOCKSIZE));*/ MAP_BLOCKSIZE, MAP_BLOCKSIZE));*/
// Changed flag should be initially set // Changed flag should be initially set
assert(b.getChangedFlag() == true); assert(b.getModified() == MOD_STATE_WRITE_NEEDED);
b.resetChangedFlag(); b.resetModified();
assert(b.getChangedFlag() == false); assert(b.getModified() == MOD_STATE_CLEAN);
// All nodes should have been set to // All nodes should have been set to
// .d=CONTENT_IGNORE and .getLight() = 0 // .d=CONTENT_IGNORE and .getLight() = 0