Imported existing sources

workerthread.h

@@ -0,0 +1,40 @@
+#pragma once
+
+#include <QThread>
+#include <QAtomicInteger>
+#include <QAtomicInt>
+#include <QStringList>
+#include <QString>
+#include <QSqlDatabase>
+#include <QSqlQuery>
+
+template <class T> class QQueue;
+template <class T1, class T2> struct QPair;
+
+class WorkerThread : public QThread
+{
+    Q_OBJECT
+
+    static QAtomicInt m_dbIdentifier;
+
+public:
+    static QAtomicInteger<quint64> m_counter;
+    static QAtomicInt m_speed;
+
+    explicit WorkerThread(const QStringList &prefixes, const QStringList &suffixes, const QString &tableName,
+                      const int bufferSize, const bool noReplace, const bool noDelayed, QObject *parent = Q_NULLPTR);
+
+    void run() Q_DECL_OVERRIDE;
+
+    static QSqlDatabase getDatabase(const QString &connectionName = QLatin1String(QSqlDatabase::defaultConnection));
+    static QSqlQuery getQuery(const QSqlDatabase &db, const QString &tableName, const bool noReplace, const bool noDelayed, const int rowCount);
+    static bool bindAndExecute(QSqlQuery &query, QQueue<QPair<QString, QString> > &queue);
+
+private:
+    const QStringList m_prefixes;
+    const QStringList m_suffixes;
+    const QString m_tableName;
+    const int m_bufferSize;
+    const bool m_noReplace;
+    const bool m_noDelayed;
+};