resultstore: 1st working. Interface needs improvements

This commit is contained in:
Jean-Francois Dockes
2020-12-17 11:15:07 +01:00
parent 3479e7cd85
commit ea9b5ab9eb
10 changed files with 445 additions and 159 deletions
+3 -3
View File
@@ -39,7 +39,7 @@ AM_CPPFLAGS = -Wall -Wno-unused -std=c++11 \
$(DEFS)
noinst_PROGRAMS = textsplit utf8iter fstreewalk rclconfig hldata unac mbox \
circache wipedir mimetype pathut fileudi x11mon rclqdocmem
circache wipedir mimetype pathut fileudi x11mon trqrstore
circache_SOURCES = trcircache.cpp
circache_LDADD = ../librecoll.la
@@ -80,5 +80,5 @@ wipedir_LDADD = ../librecoll.la
x11mon_SOURCES = trx11mon.cpp
x11mon_LDADD = ../utils/x11mon.o ../librecoll.la -lX11
rclqdocmem_SOURCES = rclqdocmem.cpp qresultstore.cpp
rclqdocmem_LDADD = ../librecoll.la
trqrstore_SOURCES = trqrstore.cpp
trqrstore_LDADD = ../librecoll.la
+2 -117
View File
@@ -306,8 +306,7 @@ int main(int argc, char *argv[])
// This uses 19 MB of storage for the audio index, and 72 MB for
// the main one (less keys->less gain)
{
#if 1
QResultStore store;
Rcl::QResultStore store;
bool result = store.storeQuery(
query, {"author", "ipath", "rcludi", "relevancyrating",
"sig","abstract", "caption", "filename", "origcharset", "sig"});
@@ -316,121 +315,7 @@ int main(int argc, char *argv[])
return 1;
}
meminfo("After storing");
std::cerr << "url 20 " << store.fieldvalue(20, "url") << "\n";
#else
/////////////
// Enumerate all existing keys and assign array indexes for
// them. Count documents while we are at it.
std::map<std::string, int> keyidx {
{"url",0},
{"mimetype", 1},
{"fmtime", 2},
{"dmtime", 3},
{"fbytes", 4},
{"dbytes", 5},
};
int ndocs = 0;
for (;;ndocs++) {
Rcl::Doc doc;
if (!query.getDoc(ndocs, doc, false)) {
break;
}
for (const auto& entry : doc.meta) {
if (testentry(entry)) {
auto it = keyidx.find(entry.first);
if (it == keyidx.end()) {
int idx = keyidx.size();
keyidx.insert({entry.first, idx});
};
}
}
}
// The audio db has 49 keys !
std::cerr << "Found " << keyidx.size() << " different keys\n";
///////
// Populate the main array with doc-equivalent structures.
// Notes: offsets[0] is always 0, not really useful, simpler this way. Also
// could use simple C array instead of c++ vector...
struct docoffs {
~docoffs() {
free(base);
}
char *base{nullptr};
std::vector<int> offsets;
};
std::vector<struct docoffs> docs;
docs.resize(ndocs);
meminfo("After resize");
for (int i = 0; i < ndocs; i++) {
Rcl::Doc doc;
if (!query.getDoc(i, doc, false)) {
break;
}
auto& vdoc = docs[i];
vdoc.offsets.resize(keyidx.size());
int nbytes =
doc.url.size() + 1 +
doc.mimetype.size() + 1 +
doc.fmtime.size() + 1 +
doc.dmtime.size() + 1 +
doc.fbytes.size() + 1 +
doc.dbytes.size() + 1;
for (const auto& entry : doc.meta) {
if (testentry(entry)) {
if (keyidx.find(entry.first) == keyidx.end()) {
std::cerr << "Unknown key: " << entry.first << "\n";
abort();
}
nbytes += entry.second.size() + 1;
}
}
char *cp = (char*)malloc(nbytes);
if (nullptr == cp) {
abort();
}
#define STRINGCPCOPY(CHARP, S) do { \
memcpy(CHARP, S.c_str(), S.size()+1); \
CHARP += S.size()+1; \
} while (false);
vdoc.base = cp;
vdoc.offsets[0] = cp - vdoc.base;
STRINGCPCOPY(cp, doc.url);
vdoc.offsets[1] = cp - vdoc.base;
STRINGCPCOPY(cp, doc.mimetype);
vdoc.offsets[2] = cp - vdoc.base;
STRINGCPCOPY(cp, doc.fmtime);
vdoc.offsets[3] = cp - vdoc.base;
STRINGCPCOPY(cp, doc.dmtime);
vdoc.offsets[4] = cp - vdoc.base;
STRINGCPCOPY(cp, doc.fbytes);
vdoc.offsets[5] = cp - vdoc.base;
STRINGCPCOPY(cp, doc.dbytes);
for (const auto& entry : doc.meta) {
if (testentry(entry)) {
auto it = keyidx.find(entry.first);
if (it == keyidx.end()) {
std::cerr << "Unknown key: " << entry.first << "\n";
abort();
}
if (it->second <= 5) {
// Already done ! Storing another address would be
// wasteful and crash when freeing...
continue;
}
vdoc.offsets[it->second] = cp - vdoc.base;
STRINGCPCOPY(cp, entry.second);
}
}
}
meminfo("After storing");
#endif
std::cerr << "url 20 " << store.fieldValue(20, "url") << "\n";
}
#elif defined(STORE_ALLOBSTACK)