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-rw-r--r--plugins/Dbx_mdbx/src/dbevents.cpp2
-rw-r--r--plugins/Dbx_mdbx/src/dbintf.cpp68
-rw-r--r--plugins/Dbx_mdbx/src/dbintf.h13
3 files changed, 55 insertions, 28 deletions
diff --git a/plugins/Dbx_mdbx/src/dbevents.cpp b/plugins/Dbx_mdbx/src/dbevents.cpp
index 3114962438..75f20fac88 100644
--- a/plugins/Dbx_mdbx/src/dbevents.cpp
+++ b/plugins/Dbx_mdbx/src/dbevents.cpp
@@ -278,7 +278,7 @@ bool CDbxMDBX::EditEvent(MCONTACT contactID, MEVENT hDbEvent, const DBEVENTINFO
return false;
}
- DBFlush();
+ DBFlush(true);
// Notify only in safe mode or on really new events
if (m_safetyMode && !(dbei->flags & DBEF_TEMPORARY))
diff --git a/plugins/Dbx_mdbx/src/dbintf.cpp b/plugins/Dbx_mdbx/src/dbintf.cpp
index 6626204834..a36e51a37f 100644
--- a/plugins/Dbx_mdbx/src/dbintf.cpp
+++ b/plugins/Dbx_mdbx/src/dbintf.cpp
@@ -40,6 +40,11 @@ CDbxMDBX::CDbxMDBX(const TCHAR *tszFileName, int iMode) :
CDbxMDBX::~CDbxMDBX()
{
+ if (m_txnWrite) {
+ mdbx_txn_commit(m_txnWrite);
+ m_txnWrite = nullptr;
+ }
+
mdbx_env_close(m_env);
if (!m_bReadOnly)
@@ -61,8 +66,9 @@ int CDbxMDBX::Load()
{
MDBX_db_flags_t defFlags = MDBX_CREATE;
{
- txn_ptr trnlck(StartTran());
- if (trnlck == nullptr) {
+ m_txnWrite = nullptr;
+ m_dbError = mdbx_txn_begin(m_env, nullptr, (m_bReadOnly) ? MDBX_TXN_RDONLY : MDBX_TXN_READWRITE, &m_txnWrite);
+ if (m_txnWrite == nullptr) {
if (m_dbError == MDBX_TXN_FULL) {
if (IDOK == MessageBox(NULL, TranslateT("Your database is in the obsolete format. Click OK to read the upgrade instructions or Cancel to exit"), TranslateT("Error"), MB_ICONERROR | MB_OKCANCEL))
Utils_OpenUrl("https://www.miranda-ng.org/news/unknown-profile-format");
@@ -70,20 +76,20 @@ int CDbxMDBX::Load()
}
return EGROKPRF_DAMAGED;
}
-
- mdbx_dbi_open(trnlck, "global", defFlags | MDBX_INTEGERKEY, &m_dbGlobal);
- mdbx_dbi_open(trnlck, "crypto", defFlags, &m_dbCrypto);
- mdbx_dbi_open(trnlck, "contacts", defFlags | MDBX_INTEGERKEY, &m_dbContacts);
- mdbx_dbi_open(trnlck, "modules", defFlags | MDBX_INTEGERKEY, &m_dbModules);
- mdbx_dbi_open(trnlck, "events", defFlags | MDBX_INTEGERKEY, &m_dbEvents);
- mdbx_dbi_open_ex(trnlck, "eventids", defFlags, &m_dbEventIds, DBEventIdKey::Compare, nullptr);
- mdbx_dbi_open_ex(trnlck, "eventsrt", defFlags, &m_dbEventsSort, DBEventSortingKey::Compare, nullptr);
- mdbx_dbi_open_ex(trnlck, "settings", defFlags, &m_dbSettings, DBSettingKey::Compare, nullptr);
+ mdbx_dbi_open(m_txnWrite, "global", defFlags | MDBX_INTEGERKEY, &m_dbGlobal);
+ mdbx_dbi_open(m_txnWrite, "crypto", defFlags, &m_dbCrypto);
+ mdbx_dbi_open(m_txnWrite, "contacts", defFlags | MDBX_INTEGERKEY, &m_dbContacts);
+ mdbx_dbi_open(m_txnWrite, "modules", defFlags | MDBX_INTEGERKEY, &m_dbModules);
+ mdbx_dbi_open(m_txnWrite, "events", defFlags | MDBX_INTEGERKEY, &m_dbEvents);
+
+ mdbx_dbi_open_ex(m_txnWrite, "eventids", defFlags, &m_dbEventIds, DBEventIdKey::Compare, nullptr);
+ mdbx_dbi_open_ex(m_txnWrite, "eventsrt", defFlags, &m_dbEventsSort, DBEventSortingKey::Compare, nullptr);
+ mdbx_dbi_open_ex(m_txnWrite, "settings", defFlags, &m_dbSettings, DBSettingKey::Compare, nullptr);
uint32_t keyVal = 1;
MDBX_val key = { &keyVal, sizeof(keyVal) }, data;
- if (mdbx_get(trnlck, m_dbGlobal, &key, &data) == MDBX_SUCCESS) {
+ if (mdbx_get(m_txnWrite, m_dbGlobal, &key, &data) == MDBX_SUCCESS) {
const DBHeader *hdr = (const DBHeader*)data.iov_base;
if (hdr->dwSignature != DBHEADER_SIGNATURE)
return EGROKPRF_DAMAGED;
@@ -96,15 +102,16 @@ int CDbxMDBX::Load()
m_header.dwSignature = DBHEADER_SIGNATURE;
m_header.dwVersion = DBHEADER_VERSION;
data.iov_base = &m_header; data.iov_len = sizeof(m_header);
- mdbx_put(trnlck, m_dbGlobal, &key, &data, MDBX_UPSERT);
+ mdbx_put(m_txnWrite, m_dbGlobal, &key, &data, MDBX_UPSERT);
DBFlush();
}
keyVal = 2;
- if (mdbx_get(trnlck, m_dbGlobal, &key, &data) == MDBX_SUCCESS)
+ if (mdbx_get(m_txnWrite, m_dbGlobal, &key, &data) == MDBX_SUCCESS)
m_ccDummy.dbc = *(const DBContact*)data.iov_base;
- trnlck.commit();
+ mdbx_txn_commit(m_txnWrite);
+ m_txnWrite = nullptr;
}
mdbx_txn_begin(m_env, nullptr, MDBX_TXN_RDONLY, &m_txn_ro);
@@ -218,6 +225,24 @@ void CDbxMDBX::SetCacheSafetyMode(BOOL bIsSet)
/////////////////////////////////////////////////////////////////////////////////////////
+MDBX_txn* CDbxMDBX::StartTran()
+{
+ if (m_txnWrite == nullptr) {
+ m_dbError = mdbx_txn_begin(m_env, nullptr, (m_bReadOnly) ? MDBX_TXN_RDONLY : MDBX_TXN_READWRITE, &m_txnWrite);
+ _ASSERT(m_dbError == MDBX_SUCCESS);
+ if (m_dbError != MDBX_SUCCESS)
+ return nullptr;
+ }
+
+ MDBX_txn *res = 0;
+ m_dbError = mdbx_txn_begin(m_env, m_txnWrite, (m_bReadOnly) ? MDBX_TXN_RDONLY : MDBX_TXN_READWRITE, &res);
+ /* FIXME: throw an exception */
+ _ASSERT(m_dbError == MDBX_SUCCESS);
+ return res;
+}
+
+/////////////////////////////////////////////////////////////////////////////////////////
+
static void assert_func(const MDBX_env*, const char *msg, const char *function, unsigned line) MDBX_CXX17_NOEXCEPT
{
Netlib_Logf(nullptr, "MDBX: assertion failed (%s, %d): %s", function, line, msg);
@@ -255,7 +280,7 @@ int CDbxMDBX::Map()
if (rc != MDBX_SUCCESS)
return EGROKPRF_CANTREAD;
- MDBX_env_flags_t mode = MDBX_NOSUBDIR | MDBX_MAPASYNC | MDBX_WRITEMAP | MDBX_SAFE_NOSYNC | MDBX_COALESCE | MDBX_EXCLUSIVE;
+ MDBX_env_flags_t mode = MDBX_NOSUBDIR | MDBX_SAFE_NOSYNC | MDBX_COALESCE | MDBX_EXCLUSIVE;
if (m_bReadOnly)
mode |= MDBX_RDONLY;
@@ -286,8 +311,15 @@ void CDbxMDBX::TouchFile()
void CDbxMDBX::DBFlush(bool bForce)
{
- if (bForce)
- mdbx_env_sync(m_env);
+ if (bForce) {
+ if (m_txnWrite) {
+ mir_cslock trnlck(m_csDbAccess);
+
+ mdbx_txn_commit(m_txnWrite);
+ m_txnWrite = nullptr;
+ mdbx_txn_begin(m_env, nullptr, (m_bReadOnly) ? MDBX_TXN_RDONLY : MDBX_TXN_READWRITE, &m_txnWrite);
+ }
+ }
else if (m_safetyMode)
m_impl.m_timer.Start(50);
diff --git a/plugins/Dbx_mdbx/src/dbintf.h b/plugins/Dbx_mdbx/src/dbintf.h
index 9dadb8a8fc..d2c8811d8b 100644
--- a/plugins/Dbx_mdbx/src/dbintf.h
+++ b/plugins/Dbx_mdbx/src/dbintf.h
@@ -158,15 +158,6 @@ class CDbxMDBX : public MDatabaseCommon, public MIDatabaseChecker, public MZeroe
}
} m_impl;
- __forceinline MDBX_txn* StartTran()
- {
- MDBX_txn *res = 0;
- m_dbError = mdbx_txn_begin(m_env, nullptr, (m_bReadOnly) ? MDBX_TXN_RDONLY : MDBX_TXN_READWRITE, &res);
- /* FIXME: throw an exception */
- _ASSERT(m_dbError == MDBX_SUCCESS);
- return res;
- }
-
bool CheckEvent(DBCachedContact *cc, const DBEvent *dbe, DBCachedContact *&cc2);
bool EditEvent(MCONTACT contactID, MEVENT hDbEvent, const DBEVENTINFO *dbe, bool bNew);
void FillContacts(void);
@@ -174,6 +165,8 @@ class CDbxMDBX : public MDatabaseCommon, public MIDatabaseChecker, public MZeroe
void TouchFile(void);
void UpdateMenuItem(void);
+ MDBX_txn* StartTran();
+
////////////////////////////////////////////////////////////////////////////
// database stuff
@@ -187,6 +180,8 @@ class CDbxMDBX : public MDatabaseCommon, public MIDatabaseChecker, public MZeroe
MDBX_dbi m_dbGlobal;
DBHeader m_header;
+ MDBX_txn *m_txnWrite = nullptr;
+
DBCachedContact m_ccDummy; // dummy contact to serve a cache item for MCONTACT = 0
////////////////////////////////////////////////////////////////////////////
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-31 09:31:43 +0000