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-rw-r--r--src/emerge.cpp29
-rw-r--r--src/emerge.h8
-rw-r--r--src/settings.cpp9
-rw-r--r--src/settings.h1
4 files changed, 26 insertions, 21 deletions
diff --git a/src/emerge.cpp b/src/emerge.cpp
index 3a2244d7e..bd1c1726d 100644
--- a/src/emerge.cpp
+++ b/src/emerge.cpp
@@ -165,20 +165,17 @@ EmergeManager::EmergeManager(Server *server)
if (nthreads < 1)
nthreads = 1;
- m_qlimit_total = g_settings->getU16("emergequeue_limit_total");
+ m_qlimit_total = g_settings->getU32("emergequeue_limit_total");
// FIXME: these fallback values are probably not good
- if (!g_settings->getU16NoEx("emergequeue_limit_diskonly", m_qlimit_diskonly))
+ if (!g_settings->getU32NoEx("emergequeue_limit_diskonly", m_qlimit_diskonly))
m_qlimit_diskonly = nthreads * 5 + 1;
- if (!g_settings->getU16NoEx("emergequeue_limit_generate", m_qlimit_generate))
+ if (!g_settings->getU32NoEx("emergequeue_limit_generate", m_qlimit_generate))
m_qlimit_generate = nthreads + 1;
// don't trust user input for something very important like this
- if (m_qlimit_total < 1)
- m_qlimit_total = 1;
- if (m_qlimit_diskonly < 1)
- m_qlimit_diskonly = 1;
- if (m_qlimit_generate < 1)
- m_qlimit_generate = 1;
+ m_qlimit_total = rangelim(m_qlimit_total, 1, 1000000);
+ m_qlimit_diskonly = rangelim(m_qlimit_diskonly, 1, 1000000);
+ m_qlimit_generate = rangelim(m_qlimit_generate, 1, 1000000);
for (s16 i = 0; i < nthreads; i++)
m_threads.push_back(new EmergeThread(server, i));
@@ -425,14 +422,14 @@ bool EmergeManager::pushBlockEmergeData(
void *callback_param,
bool *entry_already_exists)
{
- u16 &count_peer = m_peer_queue_count[peer_requested];
+ u32 &count_peer = m_peer_queue_count[peer_requested];
if ((flags & BLOCK_EMERGE_FORCE_QUEUE) == 0) {
if (m_blocks_enqueued.size() >= m_qlimit_total)
return false;
if (peer_requested != PEER_ID_INEXISTENT) {
- u16 qlimit_peer = (flags & BLOCK_EMERGE_ALLOW_GEN) ?
+ u32 qlimit_peer = (flags & BLOCK_EMERGE_ALLOW_GEN) ?
m_qlimit_generate : m_qlimit_diskonly;
if (count_peer >= qlimit_peer)
return false;
@@ -467,20 +464,18 @@ bool EmergeManager::pushBlockEmergeData(
bool EmergeManager::popBlockEmergeData(v3s16 pos, BlockEmergeData *bedata)
{
- std::map<v3s16, BlockEmergeData>::iterator it;
- std::unordered_map<u16, u16>::iterator it2;
-
- it = m_blocks_enqueued.find(pos);
+ auto it = m_blocks_enqueued.find(pos);
if (it == m_blocks_enqueued.end())
return false;
*bedata = it->second;
- it2 = m_peer_queue_count.find(bedata->peer_requested);
+ auto it2 = m_peer_queue_count.find(bedata->peer_requested);
if (it2 == m_peer_queue_count.end())
return false;
- u16 &count_peer = it2->second;
+ u32 &count_peer = it2->second;
+
assert(count_peer != 0);
count_peer--;
diff --git a/src/emerge.h b/src/emerge.h
index b060226f8..e2d727973 100644
--- a/src/emerge.h
+++ b/src/emerge.h
@@ -194,11 +194,11 @@ private:
std::mutex m_queue_mutex;
std::map<v3s16, BlockEmergeData> m_blocks_enqueued;
- std::unordered_map<u16, u16> m_peer_queue_count;
+ std::unordered_map<u16, u32> m_peer_queue_count;
- u16 m_qlimit_total;
- u16 m_qlimit_diskonly;
- u16 m_qlimit_generate;
+ u32 m_qlimit_total;
+ u32 m_qlimit_diskonly;
+ u32 m_qlimit_generate;
// Managers of various map generation-related components
// Note that each Mapgen gets a copy(!) of these to work with
diff --git a/src/settings.cpp b/src/settings.cpp
index 0a9424994..ba4629a6f 100644
--- a/src/settings.cpp
+++ b/src/settings.cpp
@@ -755,6 +755,15 @@ bool Settings::getS16NoEx(const std::string &name, s16 &val) const
}
}
+bool Settings::getU32NoEx(const std::string &name, u32 &val) const
+{
+ try {
+ val = getU32(name);
+ return true;
+ } catch (SettingNotFoundException &e) {
+ return false;
+ }
+}
bool Settings::getS32NoEx(const std::string &name, s32 &val) const
{
diff --git a/src/settings.h b/src/settings.h
index 7791413b9..4e32a3488 100644
--- a/src/settings.h
+++ b/src/settings.h
@@ -186,6 +186,7 @@ public:
bool getFlag(const std::string &name) const;
bool getU16NoEx(const std::string &name, u16 &val) const;
bool getS16NoEx(const std::string &name, s16 &val) const;
+ bool getU32NoEx(const std::string &name, u32 &val) const;
bool getS32NoEx(const std::string &name, s32 &val) const;
bool getU64NoEx(const std::string &name, u64 &val) const;
bool getFloatNoEx(const std::string &name, float &val) const;