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data: increased file clearing performance

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This change passes all file node ids for clearing to the sqlite storage at once and makes use of ON DELETE CASCADE for
everything else, instead of manally deleting all source locations.
This commit is contained in:
Eberhard Graether
2015-10-05 09:44:27 +02:00
parent f041e69789
commit 8d3112d5a9
7 changed files with 43 additions and 47 deletions
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src/lib/data/TaskCleanStorage.cpp
+18 -24
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@@ -3,14 +3,11 @@
#include "data/Storage.h"
#include "utility/messaging/type/MessageStatus.h"
TaskCleanStorage::TaskCleanStorage(Storage* storage, const std::set<FilePath>& filePaths)
TaskCleanStorage::TaskCleanStorage(Storage* storage, const std::vector<FilePath>& filePaths)
: m_storage(storage)
, m_filePaths(filePaths)
, m_fileCount(filePaths.size())
{
for (const FilePath& p : filePaths)
{
m_filePaths.push(p);
}
}
void TaskCleanStorage::enter()
@@ -20,30 +17,26 @@ void TaskCleanStorage::enter()
Task::TaskState TaskCleanStorage::update()
{
if (!m_filePaths.size())
if (m_filePaths.size())
{
if (m_fileCount)
{
MessageStatus("Cleaning up names", false, true).dispatch();
m_storage->removeUnusedNames();
}
std::stringstream ss;
ss << "clearing " << m_filePaths.size() << " files (ESC to quit)";
MessageStatus(ss.str(), false, true).dispatch();
return Task::STATE_FINISHED;
m_storage->clearFileElements(m_filePaths);
m_filePaths.clear();
return Task::STATE_RUNNING;
}
FilePath filePath = m_filePaths.front();
m_filePaths.pop();
if (m_fileCount)
{
MessageStatus("Cleaning up names (ESC to quit)", false, true).dispatch();
m_storage->removeUnusedNames();
}
std::stringstream ss;
ss << "clearing (ESC to quit): [";
ss << m_fileCount - m_filePaths.size() - 1 << "/" << m_fileCount << "] ";
ss << filePath.str();
MessageStatus(ss.str(), false, true).dispatch();
m_storage->clearFileElement(filePath);
return Task::STATE_RUNNING;
return Task::STATE_FINISHED;
}
void TaskCleanStorage::exit()
@@ -52,6 +45,7 @@ void TaskCleanStorage::exit()
ss << "clearing files done, ";
ss << std::setprecision(2) << std::fixed << utility::duration(m_start) << " seconds";
MessageStatus(ss.str()).dispatch();
}
void TaskCleanStorage::interrupt()