Imported existing sources

threads/remotescannerthread.cpp

@@ -0,0 +1,86 @@
+#include "remotescannerthread.h"
+
+#include <QDirIterator>
+#include <QFileInfo>
+#include <QStringBuilder>
+
+RemoteScannerThread::RemoteScannerThread(const QString &dir, QObject *parent) :
+    QThread(parent),
+    m_dir(dir)
+{
+}
+
+void RemoteScannerThread::run()
+{
+    scanForHosts();
+}
+
+void RemoteScannerThread::scanForHosts()
+{
+    if (m_files)
+        qFatal("thread was already run");
+
+    QDirIterator iter(m_dir, QDir::Dirs | QDir::NoDotAndDotDot);
+    while (iter.hasNext())
+    {
+        if (isInterruptionRequested())
+            return;
+
+        const QFileInfo fileInfo(iter.next());
+
+        const auto host = fileInfo.fileName();
+
+        emit logMessage(tr("Scanning host %0...").arg(host));
+
+        scanForLogfiles(host, fileInfo.absoluteFilePath());
+    }
+
+    emit progressUpdate(m_files, m_files - m_valid);
+    emit finished(m_result);
+}
+
+void RemoteScannerThread::scanForLogfiles(const QString &hostname, const QString &hostDir)
+{
+    auto &hostEntry = m_result[hostname];
+
+    QDirIterator dirIter(hostDir, { "*.log.gz" }, QDir::Files);
+    while (dirIter.hasNext())
+    {
+        if (isInterruptionRequested())
+            return;
+
+        const QFileInfo fileInfo(dirIter.next());
+
+        m_files++;
+
+        const auto match = m_fileExpression.match(fileInfo.fileName());
+        if (!match.hasMatch())
+            continue;
+
+        const auto process = match.captured(1);
+        if (process.endsWith(QStringLiteral(".olog")))
+            continue;
+
+        const auto date = QDate::fromString(match.captured(2), QStringLiteral("yyyyMMdd"));
+        if (date.isNull())
+            continue;
+
+        m_valid++;
+
+        Q_ASSERT(!hostEntry[process].contains(date));
+
+        hostEntry[process].insert(date, {
+            hostname % "/" % fileInfo.fileName(),
+            fileInfo.absoluteFilePath(),
+            fileInfo.size(),
+            true
+        });
+
+        const auto now = QDateTime::currentDateTime();
+        if (m_lastUpdate.isNull() || m_lastUpdate.msecsTo(now) >= 100)
+        {
+            emit progressUpdate(m_files, m_files - m_valid);
+            m_lastUpdate = now;
+        }
+    }
+}