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author | tpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2010-03-15 17:32:48 +0000 |
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committer | tpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2010-03-15 17:32:48 +0000 |
commit | e2f541c98dfa4081fa3ab3d28f08ea2309281884 (patch) | |
tree | cb721a55bc88753ddeb9754dc98ef45e2850ce30 /src/svnqt/cache/ReposLog.cpp | |
download | tdesvn-e2f541c98dfa4081fa3ab3d28f08ea2309281884.tar.gz tdesvn-e2f541c98dfa4081fa3ab3d28f08ea2309281884.zip |
Added KDE3 version of kdesvn
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/kdesvn@1103685 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'src/svnqt/cache/ReposLog.cpp')
-rw-r--r-- | src/svnqt/cache/ReposLog.cpp | 535 |
1 files changed, 535 insertions, 0 deletions
diff --git a/src/svnqt/cache/ReposLog.cpp b/src/svnqt/cache/ReposLog.cpp new file mode 100644 index 0000000..89be2d0 --- /dev/null +++ b/src/svnqt/cache/ReposLog.cpp @@ -0,0 +1,535 @@ +#include "ReposLog.hpp" + +#include "LogCache.hpp" +#include "svnqt/info_entry.hpp" +#include "svnqt/svnqttypes.hpp" +#include "svnqt/client.hpp" +#include "svnqt/context_listener.hpp" +#include "svnqt/cache/DatabaseException.hpp" + +#include <qsqldatabase.h> + +#if QT_VERSION < 0x040000 +#else +#include <QSqlError> +#include <QSqlQuery> +#include <QVariant> +#define Q_LLONG qlonglong +#endif + +/*! + \fn svn::cache::ReposLog::ReposLog(svn::Client*aClient,const QString&) + */ +svn::cache::ReposLog::ReposLog(svn::Client*aClient,const QString&aRepository) + :m_Client(), +#if QT_VERSION < 0x040000 + m_Database(0), +#else + m_Database(), +#endif + m_ReposRoot(aRepository),m_latestHead(svn::Revision::UNDEFINED) +{ + m_Client=aClient; + ContextP ctx = m_Client->getContext(); + if (!aRepository.isEmpty()) { + m_Database = LogCache::self()->reposDb(aRepository); + } +} + + +/*! + \fn svn::cache::ReposLog::latestHeadRev() + */ +svn::Revision svn::cache::ReposLog::latestHeadRev() +{ + if (!m_Client||m_ReposRoot.isEmpty()) { + return svn::Revision::UNDEFINED; + } +#if QT_VERSION < 0x040000 + if (!m_Database) { +#else + if (!m_Database.isValid()) { +#endif + m_Database = LogCache::self()->reposDb(m_ReposRoot); +#if QT_VERSION < 0x040000 + if (!m_Database) { +#else + if (!m_Database.isValid()) { +#endif + return svn::Revision::UNDEFINED; + } + } + /// no catch - exception has go trough... + qDebug("Getting headrev"); + svn::InfoEntries e = m_Client->info(m_ReposRoot,svn::DepthEmpty,svn::Revision::HEAD,svn::Revision::HEAD); + if (e.count()<1||e[0].reposRoot().isEmpty()) { + return svn::Revision::UNDEFINED; + } + qDebug("Getting headrev done"); + return e[0].revision(); +} + + +/*! + \fn svn::cache::ReposLog::latestCachedRev() + */ +svn::Revision svn::cache::ReposLog::latestCachedRev() +{ + if (m_ReposRoot.isEmpty()) { + return svn::Revision::UNDEFINED; + } +#if QT_VERSION < 0x040000 + if (!m_Database) { +#else + if (!m_Database.isValid()) { +#endif + m_Database = LogCache::self()->reposDb(m_ReposRoot); +#if QT_VERSION < 0x040000 + if (!m_Database) { +#else + if (!m_Database.isValid()) { +#endif + return svn::Revision::UNDEFINED; + } + } + QString q("select revision from 'logentries' order by revision DESC limit 1"); + QSqlQuery _q(QString::null, m_Database); + if (!_q.exec(q)) { + qDebug(_q.lastError().text().TOUTF8().data()); + return svn::Revision::UNDEFINED; + } + int _r; + if (_q.isActive() && _q.next()) { + //qDebug("Sel result: %s",_q.value(0).toString().TOUTF8().data()); + _r = _q.value(0).toInt(); + } else { + qDebug(_q.lastError().text().TOUTF8().data()); + return svn::Revision::UNDEFINED; + } + return _r; +} + +bool svn::cache::ReposLog::checkFill(svn::Revision&start,svn::Revision&end,bool checkHead) +{ +#if QT_VERSION < 0x040000 + if (!m_Database) { +#else + if (!m_Database.isValid()) { +#endif + m_Database = LogCache::self()->reposDb(m_ReposRoot); +#if QT_VERSION < 0x040000 + if (!m_Database) { +#else + if (!m_Database.isValid()) { +#endif + return false; + } + } + ContextP cp = m_Client->getContext(); + long long icount=0; + + svn::Revision _latest=latestCachedRev(); +// qDebug("Latest cached rev: %i",_latest.revnum()); +// qDebug("End revision is: %s",end.toString().TOUTF8().data()); + + if (checkHead && _latest.revnum()>=latestHeadRev().revnum()) { + return true; + } + + start=date2numberRev(start); + end=date2numberRev(end); + + // both should now one of START, HEAD or NUMBER + if (start==svn::Revision::HEAD || (end==svn::Revision::NUMBER && start==svn::Revision::NUMBER && start.revnum()>end.revnum())) { + svn::Revision tmp = start; + start = end; + end = tmp; + } + svn::Revision _rstart=_latest.revnum()+1; + svn::Revision _rend = end; + if (_rend==svn::Revision::UNDEFINED) { +// qDebug("Setting end to Head"); + _rend=svn::Revision::HEAD; + } + // no catch - exception should go outside. + if (_rstart==0){ + _rstart = 1; + } +// qDebug("Getting log %s -> %s",_rstart.toString().TOUTF8().data(),_rend.toString().TOUTF8().data()); + if (_rend==svn::Revision::HEAD) { + _rend=latestHeadRev(); + } + + if (_rend==svn::Revision::HEAD||_rend.revnum()>_latest.revnum()) { + LogEntriesMap _internal; +// qDebug("Retrieving from network."); + if (!m_Client->log(m_ReposRoot,_rstart,_rend,_internal,svn::Revision::UNDEFINED,true,false)) { + return false; + } + LogEntriesMap::ConstIterator it=_internal.begin(); + + for (;it!=_internal.end();++it) { + _insertLogEntry((*it)); + if (cp && cp->getListener()) { + //cp->getListener()->contextProgress(++icount,_internal.size()); + if (cp->getListener()->contextCancel()) { + throw DatabaseException(QString("Could not retrieve values: User cancel.")); + } + } + } + } + return true; +} + +bool svn::cache::ReposLog::fillCache(const svn::Revision&_end) +{ + svn::Revision end = _end; + svn::Revision start = latestCachedRev().revnum()+1; + return checkFill(start,end,false); +} + +/*! + \fn svn::cache::ReposLog::simpleLog(const svn::Revision&start,const svn::Revision&end,LogEntriesMap&target) + */ +bool svn::cache::ReposLog::simpleLog(LogEntriesMap&target,const svn::Revision&_start,const svn::Revision&_end,bool noNetwork) +{ + if (!m_Client||m_ReposRoot.isEmpty()) { + return false; + } + target.clear(); + ContextP cp = m_Client->getContext(); + + svn::Revision end = _end; + svn::Revision start = _start; + if (!noNetwork) { + if (!checkFill(start,end,true)) { + return false; + } + } else { + end=date2numberRev(end,noNetwork); + start=date2numberRev(start,noNetwork); + } + + if (end==svn::Revision::HEAD) { + end = latestCachedRev(); + } + if (start==svn::Revision::HEAD) { + start=latestCachedRev(); + } + static QString sCount("select count(*) from logentries where revision<=? and revision>=?"); + static QString sEntry("select revision,author,date,message from logentries where revision<=? and revision>=?"); + static QString sItems("select changeditem,action,copyfrom,copyfromrev from changeditems where revision=?"); + + QSqlQuery bcount(QString::null,m_Database); + bcount.prepare(sCount); + + QSqlQuery bcur(QString::null,m_Database); + bcur.prepare(sEntry); + + QSqlQuery cur(QString::null,m_Database); + cur.prepare(sItems); + + bcount.bindValue(0,Q_LLONG(end.revnum())); + bcount.bindValue(1,Q_LLONG(start.revnum())); + if (!bcount.exec()) { + qDebug(bcount.lastError().text().TOUTF8().data()); + throw svn::cache::DatabaseException(QString("Could not retrieve count: ")+bcount.lastError().text()); + return false; + } + bcount.next(); + if (bcount.value(0).toLongLong()<1) { + // we didn't found logs with this parameters + return false; + } + + bcur.bindValue(0,Q_LLONG(end.revnum())); + bcur.bindValue(1,Q_LLONG(start.revnum())); + + if (!bcur.exec()) { + qDebug(bcur.lastError().text().TOUTF8().data()); + throw svn::cache::DatabaseException(QString("Could not retrieve values: ")+bcur.lastError().text()); + return false; + } + Q_LLONG revision; + while(bcur.next()) { + revision = bcur.value(0).toLongLong(); + cur.bindValue(0,revision); + if (!cur.exec()) { + qDebug(cur.lastError().text().TOUTF8().data()); + throw svn::cache::DatabaseException(QString("Could not retrieve values: ")+cur.lastError().text() + ,cur.lastError().number()); + return false; + } + target[revision].revision=revision; + target[revision].author=bcur.value(1).toString(); + target[revision].date=bcur.value(2).toLongLong(); + target[revision].message=bcur.value(3).toString(); + while(cur.next()) { + LogChangePathEntry lcp; + QString ac = cur.value(1).toString(); +#if QT_VERSION < 0x040000 + lcp.action=ac[0].latin1(); +#else + lcp.action=ac[0].toLatin1(); +#endif + lcp.copyFromPath=cur.value(2).toString(); + lcp.path= cur.value(0).toString(); + lcp.copyFromRevision=cur.value(3).toLongLong(); + target[revision].changedPaths.push_back(lcp); + } + if (cp && cp->getListener()) { + if (cp->getListener()->contextCancel()) { + throw svn::cache::DatabaseException(QString("Could not retrieve values: User cancel.")); + return false; + } + } + } + return true; +} + + +/*! + \fn svn::cache::ReposLog::date2numberRev(const svn::Revision&) + */ +svn::Revision svn::cache::ReposLog::date2numberRev(const svn::Revision&aRev,bool noNetwork) +{ + if (aRev!=svn::Revision::DATE) { + return aRev; + } +#if QT_VERSION < 0x040000 + if (!m_Database) { +#else + if (!m_Database.isValid()) { +#endif + return svn::Revision::UNDEFINED; + } + static QString _q("select revision from logentries where date<? order by revision desc"); + QSqlQuery query("select revision,date from logentries order by revision desc limit 1",m_Database); + +#if QT_VERSION < 0x040000 + if (query.lastError().type()!=QSqlError::None) { +#else + if (query.lastError().type()!=QSqlError::NoError) { +#endif + qDebug(query.lastError().text().TOUTF8().data()); + } + bool must_remote=!noNetwork; + if (query.next()) { + if (query.value(1).toLongLong()>=aRev.date()) { + must_remote=false; + } + } + if (must_remote) { + svn::InfoEntries e = (m_Client->info(m_ReposRoot,svn::DepthEmpty,aRev,aRev));; + if (e.count()<1||e[0].reposRoot().isEmpty()) { + return aRev; + } + return e[0].revision(); + } + query.prepare(_q); + query.bindValue(0,Q_LLONG(aRev.date())); + query.exec(); +#if QT_VERSION < 0x040000 + if (query.lastError().type()!=QSqlError::None) { +#else + if (query.lastError().type()!=QSqlError::NoError) { +#endif + qDebug(query.lastError().text().TOUTF8().data()); + } + if (query.next()) { + return query.value(0).toInt(); + } + // not found... + if (noNetwork) { + return svn::Revision::UNDEFINED; + } + svn::InfoEntries e = (m_Client->info(m_ReposRoot,svn::DepthEmpty,svn::Revision::HEAD,svn::Revision::HEAD));; + if (e.count()<1||e[0].reposRoot().isEmpty()) { + return svn::Revision::UNDEFINED; + } + return e[0].revision(); +} + + +/*! + \fn svn::cache::ReposLog::insertLogEntry(const svn::LogEntry&) + */ +bool svn::cache::ReposLog::_insertLogEntry(const svn::LogEntry&aEntry) +{ + QSqlRecord *buffer; + +#if QT_VERSION < 0x040000 + m_Database->transaction(); + Q_LLONG j = aEntry.revision; +#else + m_Database.transaction(); + qlonglong j = aEntry.revision; +#endif + static QString qEntry("insert into logentries (revision,date,author,message) values (?,?,?,?)"); + static QString qPathes("insert into changeditems (revision,changeditem,action,copyfrom,copyfromrev) values (?,?,?,?,?)"); + QSqlQuery _q(QString::null,m_Database); + _q.prepare(qEntry); + _q.bindValue(0,j); + _q.bindValue(1,aEntry.date); + _q.bindValue(2,aEntry.author); + _q.bindValue(3,aEntry.message); + if (!_q.exec()) { +#if QT_VERSION < 0x040000 + m_Database->rollback(); +#else + m_Database.rollback(); +#endif + qDebug("Could not insert values: %s",_q.lastError().text().TOUTF8().data()); + qDebug(_q.lastQuery().TOUTF8().data()); + throw svn::cache::DatabaseException(QString("Could not insert values: ")+_q.lastError().text(),_q.lastError().number()); + } + _q.prepare(qPathes); + svn::LogChangePathEntries::ConstIterator cpit = aEntry.changedPaths.begin(); + for (;cpit!=aEntry.changedPaths.end();++cpit){ + _q.bindValue(0,j); + _q.bindValue(1,(*cpit).path); + _q.bindValue(2,QString(QChar((*cpit).action))); + _q.bindValue(3,(*cpit).copyFromPath); + _q.bindValue(4,Q_LLONG((*cpit).copyFromRevision)); + if (!_q.exec()) { +#if QT_VERSION < 0x040000 + m_Database->rollback(); +#else + m_Database.rollback(); +#endif + qDebug("Could not insert values: %s",_q.lastError().text().TOUTF8().data()); + qDebug(_q.lastQuery().TOUTF8().data()); + throw svn::cache::DatabaseException(QString("Could not insert values: ")+_q.lastError().text(),_q.lastError().number()); + } + } +#if QT_VERSION < 0x040000 + m_Database->commit(); +#else + m_Database.commit(); +#endif + return true; +} + +bool svn::cache::ReposLog::insertLogEntry(const svn::LogEntry&aEntry) +{ + return _insertLogEntry(aEntry); +} + + +/*! + \fn svn::cache::ReposLog::log(const svn::Path&,const svn::Revision&start, const svn::Revision&end,const svn::Revision&peg,svn::LogEntriesMap&target, bool strictNodeHistory,int limit)) + */ +bool svn::cache::ReposLog::log(const svn::Path&what,const svn::Revision&_start, const svn::Revision&_end,const svn::Revision&_peg,svn::LogEntriesMap&target, bool strictNodeHistory,int limit) +{ + static QString s_q("select logentries.revision,logentries.author,logentries.date,logentries.message from logentries where logentries.revision in (select changeditems.revision from changeditems where (changeditems.changeditem='%1' or changeditems.changeditem GLOB '%2/*') %3 GROUP BY changeditems.revision) ORDER BY logentries.revision DESC"); + + static QString s_e("select changeditem,action,copyfrom,copyfromrev from changeditems where changeditems.revision='%1'"); + + svn::Revision peg = date2numberRev(_peg,true); + svn::Revision end = date2numberRev(_end,true); + svn::Revision start = date2numberRev(_start,true); + QString query_string = QString(s_q).arg(what.native()).arg(what.native()).arg((peg==svn::Revision::UNDEFINED?"":QString(" AND revision<=%1").arg(peg.revnum()))); + if (peg==svn::Revision::UNDEFINED) { + peg = latestCachedRev(); + } + if (!itemExists(peg,what)) { + throw svn::cache::DatabaseException(QString("Entry '%1' does not exists at revision %2").arg(what.native()).arg(peg.toString())); + } + if (limit>0) { + query_string+=QString(" LIMIT %1").arg(limit); + } + QSqlQuery _q(QString::null,m_Database); + QSqlQuery _q2(QString::null,m_Database); + _q.prepare(query_string); + if (!_q.exec()) { + qDebug("Could not select values: %s",_q.lastError().text().TOUTF8().data()); + qDebug(_q.lastQuery().TOUTF8().data()); + throw svn::cache::DatabaseException(QString("Could not select values: ")+_q.lastError().text(),_q.lastError().number()); + } + while(_q.next()) { + Q_LLONG revision = _q.value(0).toLongLong(); + target[revision].revision=revision; + target[revision].author=_q.value(1).toString(); + target[revision].date=_q.value(2).toLongLong(); + target[revision].message=_q.value(3).toString(); + query_string=s_e.arg(revision); + _q2.prepare(query_string); + if (!_q2.exec()) { + qDebug("Could not select values: %s",_q2.lastError().text().TOUTF8().data()); + } else { + while (_q2.next()) { +#if QT_VERSION < 0x040000 + target[revision].changedPaths.push_back ( + LogChangePathEntry (_q2.value(0).toString(), + _q2.value(1).toString()[0], + _q2.value(2).toString(), + _q2.value(3).toLongLong() + ) + ); +#else + target[revision].changedPaths.push_back ( + LogChangePathEntry (_q2.value(0).toString(), + _q2.value(1).toChar().toLatin1(), + _q2.value(2).toString(), + _q2.value(3).toLongLong() + ) + ); +#endif + } + } + + } + return true; +} + + +/*! + \fn svn::cache::ReposLog::itemExists(const svn::Revision&,const QString&) + */ +bool svn::cache::ReposLog::itemExists(const svn::Revision&peg,const svn::Path&path) +{ + /// @todo this moment I have no idea how to check real with all moves and deletes of parent folders without a hell of sql statements so we make it quite simple: it exists if we found it. + + +#if 0 + static QString _s1("select revision from changeditems where changeditem='%1' and action='A' and revision<=%2 order by revision desc limit 1"); + QSqlQuery _q(QString::null,m_Database); + QString query_string=QString(_s1).arg(path.native()).arg(peg.revnum()); + if (!_q.exec(query_string)) { + qDebug("Could not select values: %s",_q.lastError().text().TOUTF8().data()); + qDebug(_q.lastQuery().TOUTF8().data()); + throw svn::cache::DatabaseException(QString("Could not select values: ")+_q.lastError().text(),_q.lastError().number()); + } + qDebug(_q.lastQuery().TOUTF8().data()); + + + svn::Path _p = path; + static QString _s2("select revision from changeditem where changeditem in (%1) and action='D' and revision>%2 and revision<=%3 order by revision desc limit 1"); + QStringList p_list; + while (_p.length()>0) { + p_list.append(QString("'%1'").arg(_p.native())); + _p.removeLast(); + } + query_string=QString(_s2).arg(p_list.join(",")).arg(); +#endif + return true; +} + +bool svn::cache::ReposLog::isValid()const +{ +#if QT_VERSION < 0x040000 + if (!m_Database) { +#else + if (!m_Database.isValid()) { +#endif + m_Database = LogCache::self()->reposDb(m_ReposRoot); +#if QT_VERSION < 0x040000 + if (!m_Database) { +#else + if (!m_Database.isValid()) { +#endif + return false; + } + } + return true; +} |