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annotate MemoryDBLink.cpp @ 92:f49023c61dac

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Support for bulk insertion.
author Tom Fredrik Blenning Klaussen <bfg@bfgconsult.no>
date Mon, 21 Oct 2013 20:03:39 +0200
parents af7962f3274b
children 6c6f3a5f96ea
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1 #include "MemoryDBLink.hpp"
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2 #include "Exception/ValueExistsException.hpp"
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3 #include <QtCore/QStringList>
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5 void MemoryDBLink::addFile(const QString& path, quint64 size,
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6 const QDateTime& dtime, const QByteArray& hash, bool)
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7 {
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8 addFile(DBInfo(path, size, dtime, hash));
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9 }
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11 bool MemoryDBLink::tryAddFile(const DBInfo& dbinfo)
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12 {
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13 QMap<QString, dbinf_ptr_t >::iterator pos;
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14 pos = entries.find(dbinfo.path());
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15 if (pos == entries.end()) {
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16 entries.insert(dbinfo.path(), dbinf_ptr_t(new DBInfo(dbinfo)));
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17 return true;
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18 }
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19 return false;
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20 }
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22 void MemoryDBLink::addFile(const DBInfo& dbinfo)
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23 {
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24 if (!tryAddFile(dbinfo)) {
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25 QString msg = QString("Trying to add '%1', which already exists").arg(dbinfo.path());
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26 throw ValueExistsException(msg);
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27 }
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28 }
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31 QStringList MemoryDBLink::toStringList()
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32 {
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33 QStringList list;
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34 foreach(dbinf_ptr_t info, entries) {
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35 list << info->serialize();
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36 }
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37 return list;
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38 }
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40 const QList<FileDBLink::dbinf_ptr_t>
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41 MemoryDBLink::values(const QString& prefix) const
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42 {
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43 if (prefix.size() == 0)
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44 return entries.values();
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46 QList<FileDBLink::dbinf_ptr_t > list;
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47 foreach (QString key, entries.keys()) {
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48 if (key.startsWith(prefix))
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49 list << entries[key];
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50 }
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51 return list;
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52 }
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55 void MemoryDBLink::deleteFileFromDB(const QString& path)
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56 {
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57 entries.remove(path);
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58 }
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61 void MemoryDBLink::keepOnlyFromPrefix(const QString& prefix,
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62 const QStringList& files)
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63 {
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64 QStringList list;
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65 foreach(dbinf_ptr_t info, values(prefix)) {
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66 if (!files.contains(info->path())) {
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67 list << info->path();
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68 }
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69 }
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70 foreach(QString path, list) {
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71 deleteFileFromDB(path);
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72 }
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73 }
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75 FileDBLink::DBStatus MemoryDBLink::existsWithMtime(const QString& path,
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76 const QDateTime& mtime)
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77 {
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78 if (entries.contains(path)) {
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79 dbinf_ptr_t info = entries[path];
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80 if (info->mtime() == mtime)
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81 return SAME;
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82 return MTIME_DIFFERENT;
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83 }
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84 return NONE;
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85 }
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87 void MemoryDBLink::updateFile(const QString& path, quint64 size,
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88 const QDateTime& dtime, const QByteArray& hash,
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89 bool)
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90 {
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91 updateFile(DBInfo(path, size, dtime, hash));
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92 }
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93
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94 void MemoryDBLink::updateFile(const DBInfo& dbinfo)
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95 {
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96 *entries[dbinfo.path()] = dbinfo;
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97 }
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