dedupe: SqliteDBLink.cpp annotate

annotate SqliteDBLink.cpp @ 87:9e337bd96bd3

Improve efficiency of SqliteDBLink::filesWithSize

author	Tom Fredrik Blenning Klaussen <bfg@bfgconsult.no>
date	Thu, 10 Oct 2013 16:12:41 +0200
parents	af7962f3274b
children	6e1d4d2fc49b

rev	line source
2 2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	1 #include "SqliteDBLink.hpp"
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	2
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	3 #include <QtCore/QStringList>
31 bf3dce7fedcb Remove all references to QDebug Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 16 diff changeset	4 #include <QtCore/QVariant>
bf3dce7fedcb Remove all references to QDebug Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 16 diff changeset	5
2 2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	6
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	7 #include <QtSql/QSqlQuery>
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	8 #include <QtSql/QSqlRecord>
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	9
31 bf3dce7fedcb Remove all references to QDebug Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 16 diff changeset	10 #include "Exception/SQLException.hpp"
32 c978d4a6514d Replace unnecessary asserts with exceptions. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 31 diff changeset	11 #include "Exception/IOException.hpp"
9 b5943e4bf676 Fix up header includes. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 7 diff changeset	12
81 69a30d9f126e Make the DBLink reusable. Tom Fredrik Blenning Klaussen <bfg@bfgconsult.no> parents: 64 diff changeset	13 const QString SqliteDBLink::connectionName("SqliteDBLink");
69a30d9f126e Make the DBLink reusable. Tom Fredrik Blenning Klaussen <bfg@bfgconsult.no> parents: 64 diff changeset	14
69a30d9f126e Make the DBLink reusable. Tom Fredrik Blenning Klaussen <bfg@bfgconsult.no> parents: 64 diff changeset	15
2 2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	16 SqliteDBLink::SqliteDBLink(const QString& dbPath)
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	17 {
81 69a30d9f126e Make the DBLink reusable. Tom Fredrik Blenning Klaussen <bfg@bfgconsult.no> parents: 64 diff changeset	18 if (!QSqlDatabase::contains(connectionName))
69a30d9f126e Make the DBLink reusable. Tom Fredrik Blenning Klaussen <bfg@bfgconsult.no> parents: 64 diff changeset	19 db = QSqlDatabase::addDatabase("QSQLITE", connectionName);
69a30d9f126e Make the DBLink reusable. Tom Fredrik Blenning Klaussen <bfg@bfgconsult.no> parents: 64 diff changeset	20 else {
69a30d9f126e Make the DBLink reusable. Tom Fredrik Blenning Klaussen <bfg@bfgconsult.no> parents: 64 diff changeset	21 db = QSqlDatabase::database(connectionName);
69a30d9f126e Make the DBLink reusable. Tom Fredrik Blenning Klaussen <bfg@bfgconsult.no> parents: 64 diff changeset	22 }
2 2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	23 db.setDatabaseName(dbPath);
32 c978d4a6514d Replace unnecessary asserts with exceptions. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 31 diff changeset	24 if (!db.open())
64 b9515dc35fe4 Make sure no file has greater linewidth than 80. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 62 diff changeset	25 throw
b9515dc35fe4 Make sure no file has greater linewidth than 80. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 62 diff changeset	26 IOException(QString("Unable to open SQLite database with path '%1'")
b9515dc35fe4 Make sure no file has greater linewidth than 80. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 62 diff changeset	27 .arg(dbPath));
16 06166d6c083b Add configuration processing. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 9 diff changeset	28 QSqlQuery query(db);
2 2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	29 if (!query.exec(QString("SELECT * FROM files;"))) {
64 b9515dc35fe4 Make sure no file has greater linewidth than 80. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 62 diff changeset	30 query.exec("CREATE TABLE files(path VARCHAR PRIMARY KEY ASC,"
b9515dc35fe4 Make sure no file has greater linewidth than 80. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 62 diff changeset	31 " size INTEGER, mtime TEXT, checksum TEXT);");
2 2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	32 }
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	33 if (!query.exec(QString("SELECT * FROM files;"))) {
31 bf3dce7fedcb Remove all references to QDebug Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 16 diff changeset	34 throw SQLException("No database");
2 2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	35 }
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	36
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	37 }
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	38
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	39 SqliteDBLink::~SqliteDBLink()
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	40 {
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	41 db.close();
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	42 }
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	43
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	44 bool SqliteDBLink::exists(const QString& path)
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	45 {
16 06166d6c083b Add configuration processing. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 9 diff changeset	46 QSqlQuery query(db);
2 2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	47 query.prepare("SELECT path FROM files WHERE path = :path;");
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	48 query.bindValue(":path", path);
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	49 if (!query.exec()) {
31 bf3dce7fedcb Remove all references to QDebug Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 16 diff changeset	50 throw SQLException(query);
2 2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	51 }
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	52 return query.last();
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	53 }
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	54
64 b9515dc35fe4 Make sure no file has greater linewidth than 80. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 62 diff changeset	55 FileDBLink::DBStatus SqliteDBLink::existsWithMtime(const QString& path,
b9515dc35fe4 Make sure no file has greater linewidth than 80. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 62 diff changeset	56 const QDateTime& mtime)
2 2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	57 {
16 06166d6c083b Add configuration processing. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 9 diff changeset	58 QSqlQuery query(db);
2 2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	59 query.prepare("SELECT mtime FROM files WHERE path = :path;");
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	60 query.bindValue(":path", path);
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	61 if (!query.exec()) {
31 bf3dce7fedcb Remove all references to QDebug Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 16 diff changeset	62 throw SQLException(query);
2 2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	63 }
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	64 if (query.next()) {
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	65 int dateIndex = query.record().indexOf("mtime");
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	66 QDateTime mtimeEntry = query.value(dateIndex).toDateTime();
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	67 if (mtimeEntry == mtime)
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	68 return SAME;
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	69 return MTIME_DIFFERENT;
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	70 }
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	71 return NONE;
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	72 }
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	73
86 af7962f3274b Use quint64 for sizes, rather than qint64. Tom Fredrik Blenning Klaussen <bfg@bfgconsult.no> parents: 85 diff changeset	74 void SqliteDBLink::addFile(const QString& path, quint64 size,
64 b9515dc35fe4 Make sure no file has greater linewidth than 80. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 62 diff changeset	75 const QDateTime& dtime, const QByteArray& hash)
2 2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	76 {
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	77 addFile(DBInfo(path, size, dtime, hash));
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	78 }
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	79
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	80 bool SqliteDBLink::tryAddFile(const DBInfo& dbinfo)
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	81 {
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	82 if (exists(dbinfo.path()))
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	83 return false;
16 06166d6c083b Add configuration processing. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 9 diff changeset	84 QSqlQuery query(db);
2 2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	85 query.prepare("INSERT INTO files (path, size, mtime, checksum) "
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	86 "VALUES (:path, :size, :mtime, :checksum)");
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	87 query.bindValue(":path", dbinfo.path());
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	88 query.bindValue(":size", dbinfo.size());
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	89 query.bindValue(":mtime", dbinfo.mtime());
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	90 query.bindValue(":checksum", dbinfo.checksum());
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	91 if (!query.exec()) {
31 bf3dce7fedcb Remove all references to QDebug Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 16 diff changeset	92 throw SQLException(query);
2 2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	93 }
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	94 return true;
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	95 }
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	96
64 b9515dc35fe4 Make sure no file has greater linewidth than 80. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 62 diff changeset	97 void SqliteDBLink::updateFile(const QString& path,
86 af7962f3274b Use quint64 for sizes, rather than qint64. Tom Fredrik Blenning Klaussen <bfg@bfgconsult.no> parents: 85 diff changeset	98 quint64 size, const QDateTime& dtime,
64 b9515dc35fe4 Make sure no file has greater linewidth than 80. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 62 diff changeset	99 const QByteArray& hash)
7 d6fdca3bf24e Make sure everything works for MemoryDBLink. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 5 diff changeset	100 {
d6fdca3bf24e Make sure everything works for MemoryDBLink. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 5 diff changeset	101 updateFile(DBInfo(path, size, dtime, hash));
d6fdca3bf24e Make sure everything works for MemoryDBLink. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 5 diff changeset	102 }
d6fdca3bf24e Make sure everything works for MemoryDBLink. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 5 diff changeset	103
2 2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	104 void SqliteDBLink::updateFile(const DBInfo& dbinfo)
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	105 {
16 06166d6c083b Add configuration processing. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 9 diff changeset	106 QSqlQuery query(db);
64 b9515dc35fe4 Make sure no file has greater linewidth than 80. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 62 diff changeset	107 query.prepare("UPDATE files "
b9515dc35fe4 Make sure no file has greater linewidth than 80. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 62 diff changeset	108 "SET size=:size, mtime=:mtime, checksum=:checksum "
b9515dc35fe4 Make sure no file has greater linewidth than 80. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 62 diff changeset	109 "WHERE path=:path");
2 2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	110 query.bindValue(":path", dbinfo.path());
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	111 query.bindValue(":size", dbinfo.size());
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	112 query.bindValue(":mtime", dbinfo.mtime());
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	113 query.bindValue(":checksum", dbinfo.checksum());
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	114 if (!query.exec()) {
31 bf3dce7fedcb Remove all references to QDebug Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 16 diff changeset	115 throw SQLException(query);
2 2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	116 }
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	117 }
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	118
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	119 void SqliteDBLink::addFile(const DBInfo& dbinfo)
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	120 {
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	121 if (!tryAddFile(dbinfo)) {
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	122 abort(); //Should throw exception
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	123 }
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	124 }
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	125
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	126
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	127 QStringList SqliteDBLink::toStringList()
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	128 {
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	129 abort();
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	130 QStringList list;
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	131 /*
64 b9515dc35fe4 Make sure no file has greater linewidth than 80. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 62 diff changeset	132 foreach(dbinf_ptr_t info, entries) {
2 2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	133 list << info->serialize();
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	134 }
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	135 */
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	136 return list;
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	137 }
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	138
64 b9515dc35fe4 Make sure no file has greater linewidth than 80. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 62 diff changeset	139 const QList<FileDBLink::dbinf_ptr_t >
b9515dc35fe4 Make sure no file has greater linewidth than 80. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 62 diff changeset	140 SqliteDBLink::values(const QString& prefix) const
2 2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	141 {
64 b9515dc35fe4 Make sure no file has greater linewidth than 80. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 62 diff changeset	142 QList<FileDBLink::dbinf_ptr_t > values;
2 2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	143
16 06166d6c083b Add configuration processing. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 9 diff changeset	144 QSqlQuery query(db);
2 2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	145
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	146 if (prefix.size() > 0) {
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	147 query.prepare("SELECT * FROM files WHERE path LIKE :prefix");
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	148 query.bindValue(":prefix", QString("%1%").arg(prefix));
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	149 }
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	150 else {
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	151 query.prepare("SELECT * FROM files");
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	152 }
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	153
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	154 if (!query.exec()) {
31 bf3dce7fedcb Remove all references to QDebug Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 16 diff changeset	155 throw SQLException(query);
2 2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	156 }
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	157
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	158 int pathIndex = query.record().indexOf("path");
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	159 int sizeIndex = query.record().indexOf("size");
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	160 int dateIndex = query.record().indexOf("mtime");
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	161 int checksumIndex = query.record().indexOf("checksum");
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	162 while (query.next()) {
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	163 QString path = query.value(pathIndex).toString();
86 af7962f3274b Use quint64 for sizes, rather than qint64. Tom Fredrik Blenning Klaussen <bfg@bfgconsult.no> parents: 85 diff changeset	164 quint64 size = query.value(sizeIndex).toInt();
2 2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	165 QDateTime mtime = query.value(dateIndex).toDateTime();
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	166 QByteArray checksum = query.value(checksumIndex).toByteArray();
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	167
64 b9515dc35fe4 Make sure no file has greater linewidth than 80. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 62 diff changeset	168 values <<
b9515dc35fe4 Make sure no file has greater linewidth than 80. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 62 diff changeset	169 FileDBLink::dbinf_ptr_t(new FileDBLink::DBInfo(path,
b9515dc35fe4 Make sure no file has greater linewidth than 80. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 62 diff changeset	170 size, mtime, checksum));
2 2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	171 }
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	172
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	173 return values;
2833b7f8884a Sql backend is working. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: diff changeset	174 }
5 5e4985407feb Add commandline tool updateDeDupe. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 2 diff changeset	175
5e4985407feb Add commandline tool updateDeDupe. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 2 diff changeset	176 void SqliteDBLink::deleteFileFromDB(const QString& path)
5e4985407feb Add commandline tool updateDeDupe. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 2 diff changeset	177 {
16 06166d6c083b Add configuration processing. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 9 diff changeset	178 QSqlQuery query(db);
06166d6c083b Add configuration processing. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 9 diff changeset	179 query.prepare("DELETE FROM files WHERE path = :path");
06166d6c083b Add configuration processing. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 9 diff changeset	180 query.bindValue(":path", path);
06166d6c083b Add configuration processing. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 9 diff changeset	181 if (!query.exec()) {
31 bf3dce7fedcb Remove all references to QDebug Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 16 diff changeset	182 throw SQLException(query);
16 06166d6c083b Add configuration processing. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 9 diff changeset	183 }
5 5e4985407feb Add commandline tool updateDeDupe. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 2 diff changeset	184 }
5e4985407feb Add commandline tool updateDeDupe. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 2 diff changeset	185
5e4985407feb Add commandline tool updateDeDupe. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 2 diff changeset	186
64 b9515dc35fe4 Make sure no file has greater linewidth than 80. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 62 diff changeset	187 void SqliteDBLink::keepOnlyFromPrefix(const QString& prefix,
b9515dc35fe4 Make sure no file has greater linewidth than 80. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 62 diff changeset	188 const QStringList& files)
5 5e4985407feb Add commandline tool updateDeDupe. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 2 diff changeset	189 {
5e4985407feb Add commandline tool updateDeDupe. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 2 diff changeset	190 QStringList list;
64 b9515dc35fe4 Make sure no file has greater linewidth than 80. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 62 diff changeset	191 foreach(dbinf_ptr_t info, values(prefix)) {
5 5e4985407feb Add commandline tool updateDeDupe. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 2 diff changeset	192 if (!files.contains(info->path())) {
5e4985407feb Add commandline tool updateDeDupe. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 2 diff changeset	193 list << info->path();
5e4985407feb Add commandline tool updateDeDupe. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 2 diff changeset	194 }
5e4985407feb Add commandline tool updateDeDupe. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 2 diff changeset	195 }
5e4985407feb Add commandline tool updateDeDupe. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 2 diff changeset	196 foreach(QString path, list) {
5e4985407feb Add commandline tool updateDeDupe. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 2 diff changeset	197 deleteFileFromDB(path);
5e4985407feb Add commandline tool updateDeDupe. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 2 diff changeset	198 }
5e4985407feb Add commandline tool updateDeDupe. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 2 diff changeset	199 }
85 1f9e27a0bd7f Allow for lazy calculation of checksums, ignore them, if only one file of given size. Tom Fredrik Blenning Klaussen <bfg@bfgconsult.no> parents: 81 diff changeset	200
86 af7962f3274b Use quint64 for sizes, rather than qint64. Tom Fredrik Blenning Klaussen <bfg@bfgconsult.no> parents: 85 diff changeset	201 const QList<FileDBLink::dbinf_ptr_t>
af7962f3274b Use quint64 for sizes, rather than qint64. Tom Fredrik Blenning Klaussen <bfg@bfgconsult.no> parents: 85 diff changeset	202 SqliteDBLink::filesWithSize(quint64 size, const QString& prefix) const
85 1f9e27a0bd7f Allow for lazy calculation of checksums, ignore them, if only one file of given size. Tom Fredrik Blenning Klaussen <bfg@bfgconsult.no> parents: 81 diff changeset	203 {
87 9e337bd96bd3 Improve efficiency of SqliteDBLink::filesWithSize Tom Fredrik Blenning Klaussen <bfg@bfgconsult.no> parents: 86 diff changeset	204 QList<FileDBLink::dbinf_ptr_t > values;
9e337bd96bd3 Improve efficiency of SqliteDBLink::filesWithSize Tom Fredrik Blenning Klaussen <bfg@bfgconsult.no> parents: 86 diff changeset	205
9e337bd96bd3 Improve efficiency of SqliteDBLink::filesWithSize Tom Fredrik Blenning Klaussen <bfg@bfgconsult.no> parents: 86 diff changeset	206 QSqlQuery query(db);
9e337bd96bd3 Improve efficiency of SqliteDBLink::filesWithSize Tom Fredrik Blenning Klaussen <bfg@bfgconsult.no> parents: 86 diff changeset	207
9e337bd96bd3 Improve efficiency of SqliteDBLink::filesWithSize Tom Fredrik Blenning Klaussen <bfg@bfgconsult.no> parents: 86 diff changeset	208 if (prefix.size() > 0) {
9e337bd96bd3 Improve efficiency of SqliteDBLink::filesWithSize Tom Fredrik Blenning Klaussen <bfg@bfgconsult.no> parents: 86 diff changeset	209 query.prepare("SELECT * FROM files WHERE path LIKE :prefix AND size = :size");
9e337bd96bd3 Improve efficiency of SqliteDBLink::filesWithSize Tom Fredrik Blenning Klaussen <bfg@bfgconsult.no> parents: 86 diff changeset	210 query.bindValue(":prefix", QString("%1%").arg(prefix));
9e337bd96bd3 Improve efficiency of SqliteDBLink::filesWithSize Tom Fredrik Blenning Klaussen <bfg@bfgconsult.no> parents: 86 diff changeset	211 }
9e337bd96bd3 Improve efficiency of SqliteDBLink::filesWithSize Tom Fredrik Blenning Klaussen <bfg@bfgconsult.no> parents: 86 diff changeset	212 else {
9e337bd96bd3 Improve efficiency of SqliteDBLink::filesWithSize Tom Fredrik Blenning Klaussen <bfg@bfgconsult.no> parents: 86 diff changeset	213 query.prepare("SELECT * FROM files WHERE size = :size");
9e337bd96bd3 Improve efficiency of SqliteDBLink::filesWithSize Tom Fredrik Blenning Klaussen <bfg@bfgconsult.no> parents: 86 diff changeset	214 }
9e337bd96bd3 Improve efficiency of SqliteDBLink::filesWithSize Tom Fredrik Blenning Klaussen <bfg@bfgconsult.no> parents: 86 diff changeset	215 query.bindValue(":size", QString("%1%").arg(size));
9e337bd96bd3 Improve efficiency of SqliteDBLink::filesWithSize Tom Fredrik Blenning Klaussen <bfg@bfgconsult.no> parents: 86 diff changeset	216
9e337bd96bd3 Improve efficiency of SqliteDBLink::filesWithSize Tom Fredrik Blenning Klaussen <bfg@bfgconsult.no> parents: 86 diff changeset	217
9e337bd96bd3 Improve efficiency of SqliteDBLink::filesWithSize Tom Fredrik Blenning Klaussen <bfg@bfgconsult.no> parents: 86 diff changeset	218 if (!query.exec()) {
9e337bd96bd3 Improve efficiency of SqliteDBLink::filesWithSize Tom Fredrik Blenning Klaussen <bfg@bfgconsult.no> parents: 86 diff changeset	219 throw SQLException(query);
9e337bd96bd3 Improve efficiency of SqliteDBLink::filesWithSize Tom Fredrik Blenning Klaussen <bfg@bfgconsult.no> parents: 86 diff changeset	220 }
9e337bd96bd3 Improve efficiency of SqliteDBLink::filesWithSize Tom Fredrik Blenning Klaussen <bfg@bfgconsult.no> parents: 86 diff changeset	221
9e337bd96bd3 Improve efficiency of SqliteDBLink::filesWithSize Tom Fredrik Blenning Klaussen <bfg@bfgconsult.no> parents: 86 diff changeset	222 int pathIndex = query.record().indexOf("path");
9e337bd96bd3 Improve efficiency of SqliteDBLink::filesWithSize Tom Fredrik Blenning Klaussen <bfg@bfgconsult.no> parents: 86 diff changeset	223 int sizeIndex = query.record().indexOf("size");
9e337bd96bd3 Improve efficiency of SqliteDBLink::filesWithSize Tom Fredrik Blenning Klaussen <bfg@bfgconsult.no> parents: 86 diff changeset	224 int dateIndex = query.record().indexOf("mtime");
9e337bd96bd3 Improve efficiency of SqliteDBLink::filesWithSize Tom Fredrik Blenning Klaussen <bfg@bfgconsult.no> parents: 86 diff changeset	225 int checksumIndex = query.record().indexOf("checksum");
9e337bd96bd3 Improve efficiency of SqliteDBLink::filesWithSize Tom Fredrik Blenning Klaussen <bfg@bfgconsult.no> parents: 86 diff changeset	226 while (query.next()) {
9e337bd96bd3 Improve efficiency of SqliteDBLink::filesWithSize Tom Fredrik Blenning Klaussen <bfg@bfgconsult.no> parents: 86 diff changeset	227 QString path = query.value(pathIndex).toString();
9e337bd96bd3 Improve efficiency of SqliteDBLink::filesWithSize Tom Fredrik Blenning Klaussen <bfg@bfgconsult.no> parents: 86 diff changeset	228 quint64 size = query.value(sizeIndex).toInt();
9e337bd96bd3 Improve efficiency of SqliteDBLink::filesWithSize Tom Fredrik Blenning Klaussen <bfg@bfgconsult.no> parents: 86 diff changeset	229 QDateTime mtime = query.value(dateIndex).toDateTime();
9e337bd96bd3 Improve efficiency of SqliteDBLink::filesWithSize Tom Fredrik Blenning Klaussen <bfg@bfgconsult.no> parents: 86 diff changeset	230 QByteArray checksum = query.value(checksumIndex).toByteArray();
9e337bd96bd3 Improve efficiency of SqliteDBLink::filesWithSize Tom Fredrik Blenning Klaussen <bfg@bfgconsult.no> parents: 86 diff changeset	231
9e337bd96bd3 Improve efficiency of SqliteDBLink::filesWithSize Tom Fredrik Blenning Klaussen <bfg@bfgconsult.no> parents: 86 diff changeset	232 values <<
9e337bd96bd3 Improve efficiency of SqliteDBLink::filesWithSize Tom Fredrik Blenning Klaussen <bfg@bfgconsult.no> parents: 86 diff changeset	233 FileDBLink::dbinf_ptr_t(new FileDBLink::DBInfo(path,
9e337bd96bd3 Improve efficiency of SqliteDBLink::filesWithSize Tom Fredrik Blenning Klaussen <bfg@bfgconsult.no> parents: 86 diff changeset	234 size, mtime, checksum));
9e337bd96bd3 Improve efficiency of SqliteDBLink::filesWithSize Tom Fredrik Blenning Klaussen <bfg@bfgconsult.no> parents: 86 diff changeset	235 }
9e337bd96bd3 Improve efficiency of SqliteDBLink::filesWithSize Tom Fredrik Blenning Klaussen <bfg@bfgconsult.no> parents: 86 diff changeset	236
9e337bd96bd3 Improve efficiency of SqliteDBLink::filesWithSize Tom Fredrik Blenning Klaussen <bfg@bfgconsult.no> parents: 86 diff changeset	237 return values;
85 1f9e27a0bd7f Allow for lazy calculation of checksums, ignore them, if only one file of given size. Tom Fredrik Blenning Klaussen <bfg@bfgconsult.no> parents: 81 diff changeset	238 }

Mercurial > dedupe

annotate SqliteDBLink.cpp @ 87:9e337bd96bd3