Mirror/zeek
1
0
Fork 0
mirror of https://github.com/zeek/zeek.git synced 2025-10-15 13:08:20 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 3

Support for synchronous and journal_mode

Browse source
This commit is contained in:
Mymaqn 2024-10-24 05:01:56 +02:00 • committed by Johanna Amann
parent a1d64ad6ae
commit 6e026ba313
4 changed files with 119 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

50
src/logging/writers/sqlite/SQLite.cc
View file

@ -26,6 +26,9 @@ SQLite::SQLite(WriterFrontend* frontend) : WriterBackend(frontend), fields(), nu
empty_field.assign((const char*)BifConst::LogSQLite::empty_field->Bytes(), BifConst::LogSQLite::empty_field->Len());
synchronous = BifConst::LogSQLite::synchronous->AsInt();
journal_mode = BifConst::LogSQLite::journal_mode->AsInt();
threading::formatter::Ascii::SeparatorInfo sep_info(string(), set_separator, unset_field, empty_field);
io = new threading::formatter::Ascii(this, sep_info);
}
@ -128,6 +131,49 @@ bool SQLite::DoInit(const WriterInfo& info, int arg_num_fields, const Field* con
SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE | SQLITE_OPEN_NOMUTEX, NULL)) )
return false;
char* errorMsg = 0;
int res;
switch ( synchronous ) {
case SQLITE_SYNCHRONOUS_OFF: res = sqlite3_exec(db, "PRAGMA synchronous=OFF;", NULL, NULL, &errorMsg); break;
case SQLITE_SYNCHRONOUS_NORMAL:
res = sqlite3_exec(db, "PRAGMA synchronous=NORMAL;", NULL, NULL, &errorMsg);
break;
case SQLITE_SYNCHRONOUS_FULL: res = sqlite3_exec(db, "PRAGMA synchronous=FULL;", NULL, NULL, &errorMsg); break;
case SQLITE_SYNCHRONOUS_EXTRA:
res = sqlite3_exec(db, "PRAGMA synchronous=EXTRA;", NULL, NULL, &errorMsg);
break;
default: Error("Invalid LogSQLite::synchronous enum"); return false;
}
if ( res != SQLITE_OK ) {
Error(Fmt("Error setting synchronous pragma %s", errorMsg));
sqlite3_free(errorMsg);
return false;
}
switch ( journal_mode ) {
case SQLITE_JOURNAL_MODE_DELETE:
res = sqlite3_exec(db, "PRAGMA journal_mode=DELETE;", NULL, NULL, &errorMsg);
break;
case SQLITE_JOURNAL_MODE_TRUNCATE:
res = sqlite3_exec(db, "PRAGMA journal_mode=TRUNCATE;", NULL, NULL, &errorMsg);
break;
case SQLITE_JOURNAL_MODE_PERSIST:
res = sqlite3_exec(db, "PRAGMA journal_mode=PERSIST;", NULL, NULL, &errorMsg);
break;
case SQLITE_JOURNAL_MODE_MEMORY:
res = sqlite3_exec(db, "PRAGMA journal_mode=MEMORY;", NULL, NULL, &errorMsg);
break;
case SQLITE_JOURNAL_MODE_WAL: res = sqlite3_exec(db, "PRAGMA journal_mode=WAL;", NULL, NULL, &errorMsg); break;
case SQLITE_JOURNAL_MODE_OFF: res = sqlite3_exec(db, "PRAGMA journal_mode=OFF;", NULL, NULL, &errorMsg); break;
default: Error("Invalid LogSQLite::journal_mode enum"); return false;
}
if ( res != SQLITE_OK ) {
Error(Fmt("Error setting journal_mode pragma %s", errorMsg));
sqlite3_free(errorMsg);
return false;
}
string create = "CREATE TABLE IF NOT EXISTS " + tablename + " (\n";
//"id SERIAL UNIQUE NOT NULL"; // SQLite has rowids, we do not need a counter here.
@ -163,8 +209,8 @@ bool SQLite::DoInit(const WriterInfo& info, int arg_num_fields, const Field* con
create += "\n);";
char* errorMsg = 0;
int res = sqlite3_exec(db, create.c_str(), NULL, NULL, &errorMsg);
errorMsg = 0;
res = sqlite3_exec(db, create.c_str(), NULL, NULL, &errorMsg);
if ( res != SQLITE_OK ) {
Error(Fmt("Error executing table creation statement: %s", errorMsg));
sqlite3_free(errorMsg);

18
src/logging/writers/sqlite/SQLite.h
View file

@ -45,6 +45,24 @@ private:
std::string unset_field;
std::string empty_field;
int64_t synchronous;
int64_t journal_mode;
enum SQLiteSynchronous {
SQLITE_SYNCHRONOUS_OFF,
SQLITE_SYNCHRONOUS_NORMAL,
SQLITE_SYNCHRONOUS_FULL,
SQLITE_SYNCHRONOUS_EXTRA,
};
enum SQLiteJournalMode {
SQLITE_JOURNAL_MODE_DELETE,
SQLITE_JOURNAL_MODE_TRUNCATE,
SQLITE_JOURNAL_MODE_PERSIST,
SQLITE_JOURNAL_MODE_MEMORY,
SQLITE_JOURNAL_MODE_WAL,
SQLITE_JOURNAL_MODE_OFF,
};
threading::formatter::Ascii* io;
};

20
src/logging/writers/sqlite/sqlite.bif
View file

@ -7,3 +7,23 @@ const set_separator: string;
const empty_field: string;
const unset_field: string;
enum SQLiteSynchronous %{
SQLITE_SYNCHRONOUS_OFF,
SQLITE_SYNCHRONOUS_NORMAL,
SQLITE_SYNCHRONOUS_FULL,
SQLITE_SYNCHRONOUS_EXTRA,
%}
enum SQLiteJournalMode %{
SQLITE_JOURNAL_MODE_DELETE,
SQLITE_JOURNAL_MODE_TRUNCATE,
SQLITE_JOURNAL_MODE_PERIST,
SQLITE_JOURNAL_MODE_MEMORY,
SQLITE_JOURNAL_MODE_WAL,
SQLITE_JOURNAL_MODE_OFF,
%}
const synchronous: SQLiteSynchronous;
const journal_mode: SQLiteJournalMode;