File Revert-BasicIndexingQueue-Use-stacks-instead-of-queu.patch of Package nepomuk-core

From b651f9231ac30072418bb06d602951f0f05da22c Mon Sep 17 00:00:00 2001
From: Vishesh Handa <me@vhanda.in>
Date: Sat, 9 Feb 2013 02:28:33 +0530
Subject: [PATCH 1/1] Revert "BasicIndexingQueue: Use stacks instead of queues"

This reverts commit 2f33141aa6716550e38b11ec9a0b000dd74eea79.

The commit breaks recursive indexing. Doh!

BUG: 314559
---
 services/fileindexer/basicindexingqueue.cpp | 18 ++++++------------
 services/fileindexer/basicindexingqueue.h   |  5 ++---
 2 files changed, 8 insertions(+), 15 deletions(-)

diff --git a/services/fileindexer/basicindexingqueue.cpp b/services/fileindexer/basicindexingqueue.cpp
index a295330..b581786 100644
--- a/services/fileindexer/basicindexingqueue.cpp
+++ b/services/fileindexer/basicindexingqueue.cpp
@@ -54,14 +54,14 @@ void BasicIndexingQueue::clear()
 
 void BasicIndexingQueue::clear(const QString& path)
 {
-    QMutableVectorIterator< QPair<QString, UpdateDirFlags> > it( m_paths );
+    QMutableListIterator< QPair<QString, UpdateDirFlags> > it( m_paths );
     while( it.hasNext() ) {
         it.next();
         if( it.value().first.startsWith( path ) )
             it.remove();
     }
 
-    QMutableVectorIterator< QPair<QDirIterator*, UpdateDirFlags> > iter( m_iterators );
+    QMutableListIterator< QPair<QDirIterator*, UpdateDirFlags> > iter( m_iterators );
     while( iter.hasNext() ) {
         QDirIterator* dirIter =  iter.next().first;
 
@@ -100,7 +100,7 @@ void BasicIndexingQueue::enqueue(const QString& path, UpdateDirFlags flags)
 {
     kDebug() << path;
     bool wasEmpty = m_paths.empty();
-    m_paths.push( qMakePair( path, flags ) );
+    m_paths.enqueue( qMakePair( path, flags ) );
     callForNextIteration();
 
     if( wasEmpty )
@@ -120,12 +120,12 @@ void BasicIndexingQueue::processNextIteration()
             processingFile = process( dirIt->next(), pair.second );
         }
         else {
-            delete m_iterators.pop().first;
+            delete m_iterators.dequeue().first;
         }
     }
 
     else if( !m_paths.isEmpty() ) {
-        QPair< QString, UpdateDirFlags > pair = m_paths.pop();
+        QPair< QString, UpdateDirFlags > pair = m_paths.dequeue();
         processingFile = process( pair.first, pair.second );
     }
 
@@ -161,7 +161,7 @@ bool BasicIndexingQueue::process(const QString& path, UpdateDirFlags flags)
             QDir::Filters dirFilter = QDir::NoDotAndDotDot|QDir::Readable|QDir::Files|QDir::Dirs;
 
             QPair<QDirIterator*, UpdateDirFlags> pair = qMakePair( new QDirIterator( path, dirFilter ), flags );
-            m_iterators.push( pair );
+            m_iterators.enqueue( pair );
         }
     }
     else if( info.isFile() && (forced || indexingRequired) ) {
@@ -259,12 +259,6 @@ void BasicIndexingQueue::slotIndexingFinished(KJob* job)
 
     emit endIndexingFile( url );
 
-    // Give back the memory
-    if( m_paths.isEmpty() )
-        m_paths.clear();
-    if( m_iterators.isEmpty() )
-        m_iterators.clear();
-
     // Continue the queue
     finishIteration();
 }
diff --git a/services/fileindexer/basicindexingqueue.h b/services/fileindexer/basicindexingqueue.h
index 29dd9fd..5d1c190 100644
--- a/services/fileindexer/basicindexingqueue.h
+++ b/services/fileindexer/basicindexingqueue.h
@@ -23,7 +23,6 @@
 
 #include "indexingqueue.h"
 #include <KJob>
-#include <QtCore/QStack>
 
 namespace Nepomuk2 {
 
@@ -106,8 +105,8 @@ namespace Nepomuk2 {
          */
         bool process(const QString& path, Nepomuk2::UpdateDirFlags flags);
 
-        QStack< QPair<QString, UpdateDirFlags> > m_paths;
-        QStack< QPair<QDirIterator*, UpdateDirFlags> > m_iterators;
+        QQueue< QPair<QString, UpdateDirFlags> > m_paths;
+        QQueue< QPair<QDirIterator*, UpdateDirFlags> > m_iterators;
 
         QUrl m_currentUrl;
         QString m_currentMimeType;
-- 
1.8.1.1