1 files changed, 0 insertions, 248 deletions
diff --git a/ept/popcon/maint/popconindexer.cc b/ept/popcon/maint/popconindexer.cc
deleted file mode 100644
index a8dea69..0000000
--- a/ept/popcon/maint/popconindexer.cc
+++ /dev/null
@@ -1,248 +0,0 @@
-#include <ept/popcon/popcon.h>
-#include <ept/popcon/maint/popconindexer.h>
-#include <ept/popcon/maint/path.h>
-
-#include <wibble/exception.h>
-#include <wibble/sys/fs.h>
-
-#include <tagcoll/diskindex/mmap.h>
-
-#include <unistd.h>
-#include <set>
-#include <string>
-#include <cstdio>
-#include <cstring>
-
-using namespace std;
-
-namespace ept {
-namespace popcon {
-
-template<typename STRUCT>
-struct StructIndexer : public tagcoll::diskindex::MMapIndexer
-{
-	const STRUCT& data;
-	StructIndexer(const STRUCT& data) : data(data) {}
-
-	int encodedSize() const { return sizeof(STRUCT); }
-	void encode(char* buf) const { *(STRUCT*)buf = data; }
-};
-
-/// MMapIndexer that indexes the package names
-struct PopconGenerator : public tagcoll::diskindex::MMapIndexer
-{
-	// Sorted set of all available package names and data
-	std::map<std::string, Score> data;
-
-	int encodedSize() const
-	{
-		int size = data.size() * sizeof(Score);
-		for (std::map<std::string, Score>::const_iterator i = data.begin();
-				i != data.end(); ++i)
-			size += i->first.size() + 1;
-		return tagcoll::diskindex::MMap::align(size);
-	}
-
-	void encode(char* buf) const
-	{
-		int pos = data.size() * sizeof(Score);
-		int idx = 0;
-		for (std::map<std::string, Score>::const_iterator i = data.begin();
-				i != data.end(); ++i)
-		{
-			((Score*)buf)[idx] = i->second;
-			((Score*)buf)[idx].offset = pos;
-			memcpy(buf + pos, i->first.c_str(), i->first.size() + 1);
-			pos += i->first.size() + 1;
-			++idx;
-		}
-	}
-};
-
-
-PopconIndexer::PopconIndexer()
-	: mainSource(Path::popconSourceDir()),
-	  userSource(Path::popconUserSourceDir())
-{
-	rescan();
-}
-
-void PopconIndexer::rescan()
-{
-	ts_main_src = mainSource.timestamp();
-	ts_user_src = userSource.timestamp();
-	ts_main_sco = Path::timestamp(Path::scores());
-	ts_user_sco = Path::timestamp(Path::userScores());
-	ts_main_idx = Path::timestamp(Path::scoresIndex());
-	ts_user_idx = Path::timestamp(Path::userScoresIndex());
-}
-
-bool PopconIndexer::needsRebuild() const
-{
-	// If there are no indexes of any kind, then we need rebuilding
-	if (ts_user_sco == 0 || ts_main_sco == 0 || ts_user_idx == 0 && ts_main_idx == 0)
-		return true;
-
-	// If the user index is ok, then we are fine
-	if (ts_user_sco >= sourceTimestamp() && ts_user_idx >= sourceTimestamp())
-		return false;
-
-	// If there are user sources, then we cannot use the system index
-	if (ts_user_src > 0)
-		return true;
-
-	// If there are no user sources, then we can fallback on the system
-	// indexes in case the user indexes are not up to date
-	if (ts_main_sco >= sourceTimestamp() && ts_main_idx >= sourceTimestamp())
-		return false;
-
-	return true;
-}
-
-bool PopconIndexer::userIndexIsRedundant() const
-{
-	// If there is no user index, then it is not redundant
-	if (ts_user_idx == 0)
-		return false;
-
-	// If the system index is not up to date, then the user index is not
-	// redundant
-	if (ts_main_idx < sourceTimestamp())
-		return false;
-
-	return true;
-}
-
-bool PopconIndexer::rebuild(const std::string& scofname, const std::string& idxfname)
-{
-	PopconGenerator gen;
-	InfoStruct is;
-	is.submissions = 0;
-	if (!mainSource.readScores(gen.data, is.submissions))
-		userSource.readScores(gen.data, is.submissions);
-	if (gen.data.empty())
-		return false;
-
-	StructIndexer<InfoStruct> infoStruct(is);
-
-	// Create the index
-	tagcoll::diskindex::MasterMMapIndexer master(idxfname);
-	master.append(gen);
-	master.append(infoStruct);
-	master.commit();
-
-//	for (map<string, Score>::const_iterator i = gen.data.begin(); i != gen.data.end(); ++i)
-//	{
-//		fprintf(stderr, "%s   %d   %f\n", i->first.c_str(), i->second.offset, i->second.score);
-//	}
-
-	// Create the score file
-	FILE* out = fopen(scofname.c_str(), "wt");
-	if (out == NULL)
-		throw wibble::exception::File(scofname, "opening and truncating file for writing");
-	for (map<string, Score>::const_iterator i = gen.data.begin();
-			i != gen.data.end(); ++i)
-	{
-		fprintf(out, "%s %f\n", i->first.c_str(), i->second.score);
-	}
-	fclose(out);
-	return true;
-}
-
-bool PopconIndexer::rebuildIfNeeded()
-{
-	if (needsRebuild())
-	{
-		// Decide if we rebuild the user index or the system index
-		if (Path::access(Path::popconIndexDir(), W_OK) == 0)
-		{
-			// Since we can write on the system index directory, we rebuild
-			// the system index
-			if (!rebuild(Path::scores(), Path::scoresIndex()))
-				return false;
-			ts_main_sco = Path::timestamp(Path::scores());
-			ts_main_idx = Path::timestamp(Path::scoresIndex());
-			if (Path::scores() == Path::userScores())
-				ts_user_sco = ts_main_sco;
-			if (Path::scoresIndex() == Path::userScoresIndex())
-				ts_user_idx = ts_main_idx;
-		} else {
-			wibble::sys::fs::mkFilePath(Path::userScores());
-			wibble::sys::fs::mkFilePath(Path::userScoresIndex());
-			if (!rebuild(Path::userScores(), Path::userScoresIndex()))
-				return false;
-			ts_user_sco = Path::timestamp(Path::userScores());
-			ts_user_idx = Path::timestamp(Path::userScoresIndex());
-		}
-		return true;
-	}
-	return false;
-}
-
-bool PopconIndexer::deleteRedundantUserIndex()
-{
-	if (userIndexIsRedundant())
-	{
-		// Delete the user indexes if they exist
-		if (Path::scores() != Path::userScores())
-		{
-			unlink(Path::userScores().c_str());
-			ts_user_sco = 0;
-		}
-		if (Path::scoresIndex() != Path::userScoresIndex())
-		{
-			unlink(Path::userScoresIndex().c_str());
-			ts_user_idx = 0;
-		}
-		return true;
-	}
-	return false;
-}
-
-bool PopconIndexer::getUpToDatePopcon(std::string& scofname, std::string& idxfname)
-{
-	// If there are no indexes of any kind, then we have nothing to return
-	if (ts_user_sco == 0 && ts_main_sco == 0 && ts_user_idx == 0 && ts_main_idx == 0)
-		return false;
-
-	// If the user index is up to date, use it
-	if (ts_user_sco >= sourceTimestamp() &&
-	    ts_user_idx >= sourceTimestamp())
-	{
-		scofname = Path::userScores();
-		idxfname = Path::userScoresIndex();
-		return true;
-	}
-
-	// If the user index is not up to date and we have user sources, we cannot
-	// fall back to the system index
-	if (ts_user_src != 0)
-		return false;
-
-	// Fallback to the system index
-	if (ts_main_sco >= sourceTimestamp() &&
-	    ts_main_idx >= sourceTimestamp())
-	{
-		scofname = Path::scores();
-		idxfname = Path::scoresIndex();
-		return true;
-	}
-
-	return false;
-}
-
-
-bool PopconIndexer::obtainWorkingPopcon(std::string& scofname, std::string& idxfname)
-{
-	PopconIndexer indexer;
-
-	indexer.rebuildIfNeeded();
-	indexer.deleteRedundantUserIndex();
-	return indexer.getUpToDatePopcon(scofname, idxfname);
-}
-
-
-}
-}
-
-// vim:set ts=4 sw=4: