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Add SqliteConnectionSafe.cpp.
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GitOrigin-RevId: 6e56f276c9467383c1eaa462ee7eb3530fafca55
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levlam committed Oct 3, 2019
1 parent 0167d9c commit c63144f
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Showing 3 changed files with 57 additions and 34 deletions.
5 changes: 3 additions & 2 deletions tddb/CMakeLists.txt
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Expand Up @@ -8,17 +8,18 @@ set(TDDB_SOURCE
td/db/binlog/detail/BinlogEventsBuffer.cpp
td/db/binlog/detail/BinlogEventsProcessor.cpp

td/db/SqliteConnectionSafe.cpp
td/db/SqliteDb.cpp
td/db/SqliteStatement.cpp
td/db/SqliteKeyValue.cpp
td/db/SqliteKeyValueAsync.cpp
td/db/SqliteStatement.cpp

td/db/detail/RawSqliteDb.cpp

td/db/binlog/Binlog.h
td/db/binlog/BinlogInterface.h
td/db/binlog/BinlogEvent.h
td/db/binlog/BinlogHelper.h
td/db/binlog/BinlogInterface.h
td/db/binlog/ConcurrentBinlog.h
td/db/binlog/detail/BinlogEventsBuffer.h
td/db/binlog/detail/BinlogEventsProcessor.h
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45 changes: 45 additions & 0 deletions tddb/td/db/SqliteConnectionSafe.cpp
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@@ -0,0 +1,45 @@
//
// Copyright Aliaksei Levin ([email protected]), Arseny Smirnov ([email protected]) 2014-2019
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
#include "td/db/SqliteConnectionSafe.h"

#include "td/utils/common.h"
#include "td/utils/format.h"
#include "td/utils/logging.h"

namespace td {

SqliteConnectionSafe::SqliteConnectionSafe(string name, DbKey key)
: name_(std::move(name)), lsls_connection_([name = name_, key = std::move(key)] {
auto r_db = SqliteDb::open_with_key(name, key);
if (r_db.is_error()) {
LOG(FATAL) << "Can't open database " << name << ": " << r_db.error();
}
auto db = r_db.move_as_ok();
db.exec("PRAGMA synchronous=NORMAL").ensure();
db.exec("PRAGMA temp_store=MEMORY").ensure();
db.exec("PRAGMA secure_delete=1").ensure();
db.exec("PRAGMA recursive_triggers=1").ensure();
return db;
}) {
}

SqliteDb &SqliteConnectionSafe::get() {
return lsls_connection_.get();
}

void SqliteConnectionSafe::close() {
LOG(INFO) << "Close SQLite database " << tag("path", name_);
lsls_connection_.clear_values();
}

void SqliteConnectionSafe::close_and_destroy() {
close();
LOG(INFO) << "Destroy SQLite database " << tag("path", name_);
SqliteDb::destroy(name_).ignore();
}

} // namespace td
41 changes: 9 additions & 32 deletions tddb/td/db/SqliteConnectionSafe.h
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Expand Up @@ -8,50 +8,27 @@

#include "td/actor/SchedulerLocalStorage.h"

#include "td/db/DbKey.h"
#include "td/db/SqliteDb.h"

#include "td/utils/common.h"
#include "td/utils/format.h"
#include "td/utils/logging.h"

namespace td {

class SqliteConnectionSafe {
public:
SqliteConnectionSafe() = default;
explicit SqliteConnectionSafe(string name, DbKey key = DbKey::empty())
: lsls_connection_([name = name, key = std::move(key)] {
auto r_db = SqliteDb::open_with_key(name, key);
if (r_db.is_error()) {
LOG(FATAL) << "Can't open database " << name << ": " << r_db.error();
}
auto db = r_db.move_as_ok();
db.exec("PRAGMA synchronous=NORMAL").ensure();
db.exec("PRAGMA temp_store=MEMORY").ensure();
db.exec("PRAGMA secure_delete=1").ensure();
db.exec("PRAGMA recursive_triggers=1").ensure();
return db;
})
, name_(std::move(name)) {
}

SqliteDb &get() {
return lsls_connection_.get();
}

void close() {
LOG(INFO) << "Close SQLite database " << tag("path", name_);
lsls_connection_.clear_values();
}
void close_and_destroy() {
close();
LOG(INFO) << "Destroy SQLite database " << tag("path", name_);
SqliteDb::destroy(name_).ignore();
}
explicit SqliteConnectionSafe(string name, DbKey key = DbKey::empty());

SqliteDb &get();

void close();

void close_and_destroy();

private:
LazySchedulerLocalStorage<SqliteDb> lsls_connection_;
string name_;
LazySchedulerLocalStorage<SqliteDb> lsls_connection_;
};

} // namespace td

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