From 767312e2063f4e58af3de0f27aba52de49e14295 Mon Sep 17 00:00:00 2001
From: Aaron Seigo <aseigo@kde.org>
Date: Fri, 5 Dec 2014 09:17:46 +0100
Subject: major reorg that puts Storage (previously Database) into common

there is now a top-level tests dir, and a compile time switch for
lmdb vs kyotocabinet
---
 store/database.cpp | 164 -----------------------------------------------------
 1 file changed, 164 deletions(-)
 delete mode 100644 store/database.cpp

(limited to 'store/database.cpp')

diff --git a/store/database.cpp b/store/database.cpp
deleted file mode 100644
index 542667a..0000000
--- a/store/database.cpp
+++ /dev/null
@@ -1,164 +0,0 @@
-#include "database.h"
-
-#include <iostream>
-
-#include <QAtomicInt>
-#include <QDebug>
-#include <QDir>
-#include <QFileInfo>
-#include <QReadWriteLock>
-#include <QString>
-#include <QTime>
-
-#include <kchashdb.h>
-
-class Database::Private
-{
-public:
-    Private(const QString &storageRoot, const QString &name);
-    ~Private();
-
-    kyotocabinet::TreeDB db;
-    bool dbOpen;
-    bool inTransaction;
-};
-
-Database::Private::Private(const QString &storageRoot, const QString &name)
-    : inTransaction(false)
-{
-    QDir dir;
-    dir.mkdir(storageRoot);
-
-    //create file
-    dbOpen = db.open((storageRoot + "/" + name + ".kch").toStdString(), kyotocabinet::BasicDB::OWRITER | kyotocabinet::BasicDB::OCREATE);
-    if (!dbOpen) {
-        // TODO: handle error
-    }
-}
-
-Database::Private::~Private()
-{
-    if (dbOpen && inTransaction) {
-        db.end_transaction(false);
-    }
-}
-
-Database::Database(const QString &storageRoot, const QString &name)
-    : d(new Private(storageRoot, name))
-{
-}
-
-Database::~Database()
-{
-    delete d;
-}
-
-bool Database::isInTransaction() const
-{
-    return d->inTransaction;
-}
-
-bool Database::startTransaction(TransactionType type)
-{
-    if (!d->dbOpen) {
-        return false;
-    }
-
-    if (d->inTransaction) {
-        return true;
-    }
-
-    //TODO handle errors
-    d->inTransaction = d->db.begin_transaction();
-    return d->inTransaction;
-}
-
-bool Database::commitTransaction()
-{
-    if (!d->dbOpen) {
-        return false;
-    }
-
-    if (!d->inTransaction) {
-        return false;
-    }
-
-    bool success = d->db.end_transaction(true);
-    d->inTransaction = false;
-    return success;
-}
-
-void Database::abortTransaction()
-{
-    if (!d->dbOpen || !d->inTransaction) {
-        return;
-    }
-
-    d->db.end_transaction(false);
-    d->inTransaction = false;
-}
-
-bool Database::write(const char *key, size_t keySize, const char *value, size_t valueSize)
-{
-    if (!d->dbOpen) {
-        return false;
-    }
-
-    bool success = d->db.set(key, keySize, value, valueSize);
-    return success; 
-}
-
-bool Database::write(const std::string &sKey, const std::string &sValue)
-{
-    if (!d->dbOpen) {
-        return false;
-    }
-
-    bool success = d->db.set(sKey, sValue);
-    return success; 
-}
-
-void Database::read(const std::string &sKey, const std::function<void(const std::string &value)> &resultHandler)
-{
-    if (!d->dbOpen) {
-        return;
-    }
-
-    std::string value;
-    if (d->db.get(sKey, &value)) {
-        resultHandler(value);
-    }
-}
-
-void Database::read(const std::string &sKey, const std::function<void(void *ptr, int size)> &resultHandler)
-{
-    if (!d->dbOpen) {
-        return;
-    }
-
-    size_t valueSize;
-    char *valueBuffer = d->db.get(sKey.data(), sKey.size(), &valueSize);
-    resultHandler(valueBuffer, valueSize);
-    delete[] valueBuffer;
-}
-
-qint64 Database::diskUsage() const
-{
-    if (!d->dbOpen) {
-        return 0;
-    }
-
-    QFileInfo info(QString::fromStdString(d->db.path()));
-    return info.size();
-}
-
-void Database::removeFromDisk() const
-{
-    if (!d->dbOpen) {
-        return;
-    }
-
-   QFileInfo info(QString::fromStdString(d->db.path()));
-   QDir dir = info.dir();
-   dir.remove(info.fileName());
-}
-- 
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