/* Copyright (C) 2009 J.F.Dockes
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the
* Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "autoconfig.h"
#include <stdio.h>
#include <sys/stat.h>
#include <unistd.h>
#include <errno.h>
#include <cstring>
#include <iostream>
#include <list>
#include <map>
#include <algorithm>
#include "cstr.h"
#include "pathut.h"
#include "conftree.h"
#include "rclconfig.h"
#include "fstreewalk.h"
#include "rcldb.h"
#include "readfile.h"
#include "indexer.h"
#include "fsindexer.h"
#include "transcode.h"
#include "debuglog.h"
#include "internfile.h"
#include "smallut.h"
#include "wipedir.h"
#include "fileudi.h"
#include "cancelcheck.h"
#include "rclinit.h"
#include "execmd.h"
// When using extended attributes, we have to use the ctime, because
// this is all that gets set when the attributes are modified.
// As of 1.19 we use ctime in all cases as this allows to detect a
// file renamed into an existing file (e.g. when shifting logs or
// other archives).
#ifdef RCL_USE_XATTR
#define RCL_STTIME st_ctime
#else
#define RCL_STTIME st_ctime
#endif // RCL_USE_XATTR
using namespace std;
#ifdef IDX_THREADS
class DbUpdTask {
public:
DbUpdTask(const string& u, const string& p, const Rcl::Doc& d)
: udi(u), parent_udi(p), doc(d)
{}
string udi;
string parent_udi;
Rcl::Doc doc;
};
extern void *FsIndexerDbUpdWorker(void*);
class InternfileTask {
public:
InternfileTask(const std::string &f, const struct stat *i_stp,
map<string,string> lfields, vector<FsIndexer::MDReaper> reapers)
: fn(f), statbuf(*i_stp), localfields(lfields), mdreapers(reapers)
{}
string fn;
struct stat statbuf;
map<string,string> localfields;
vector<FsIndexer::MDReaper> mdreapers;
};
extern void *FsIndexerInternfileWorker(void*);
#endif // IDX_THREADS
// Thread safe variation of the "missing helpers" storage. Only the
// addMissing method needs protection, the rest are called from the
// main thread either before or after the exciting part
class FSIFIMissingStore : public FIMissingStore {
#ifdef IDX_THREADS
PTMutexInit m_mutex;
#endif
public:
virtual void addMissing(const string& prog, const string& mt)
{
#ifdef IDX_THREADS
PTMutexLocker locker(m_mutex);
#endif
FIMissingStore::addMissing(prog, mt);
}
};
FsIndexer::FsIndexer(RclConfig *cnf, Rcl::Db *db, DbIxStatusUpdater *updfunc)
: m_config(cnf), m_db(db), m_updater(updfunc),
m_missing(new FSIFIMissingStore)
#ifdef IDX_THREADS
, m_iwqueue("Internfile", cnf->getThrConf(RclConfig::ThrIntern).first),
m_dwqueue("Split", cnf->getThrConf(RclConfig::ThrSplit).first)
#endif // IDX_THREADS
{
LOGDEB1(("FsIndexer::FsIndexer\n"));
m_havelocalfields = m_config->hasNameAnywhere("localfields");
m_havemdreapers = m_config->hasNameAnywhere("metadatacmds");
#ifdef IDX_THREADS
m_stableconfig = new RclConfig(*m_config);
m_loglevel = DebugLog::getdbl()->getlevel();
m_haveInternQ = m_haveSplitQ = false;
int internqlen = cnf->getThrConf(RclConfig::ThrIntern).first;
int internthreads = cnf->getThrConf(RclConfig::ThrIntern).second;
if (internqlen >= 0) {
if (!m_iwqueue.start(internthreads, FsIndexerInternfileWorker, this)) {
LOGERR(("FsIndexer::FsIndexer: intern worker start failed\n"));
return;
}
m_haveInternQ = true;
}
int splitqlen = cnf->getThrConf(RclConfig::ThrSplit).first;
int splitthreads = cnf->getThrConf(RclConfig::ThrSplit).second;
if (splitqlen >= 0) {
if (!m_dwqueue.start(splitthreads, FsIndexerDbUpdWorker, this)) {
LOGERR(("FsIndexer::FsIndexer: split worker start failed\n"));
return;
}
m_haveSplitQ = true;
}
LOGDEB(("FsIndexer: threads: haveIQ %d iql %d iqts %d "
"haveSQ %d sql %d sqts %d\n", m_haveInternQ, internqlen,
internthreads, m_haveSplitQ, splitqlen, splitthreads));
#endif // IDX_THREADS
}
FsIndexer::~FsIndexer()
{
LOGDEB1(("FsIndexer::~FsIndexer()\n"));
#ifdef IDX_THREADS
void *status;
if (m_haveInternQ) {
status = m_iwqueue.setTerminateAndWait();
LOGDEB0(("FsIndexer: internfile wrkr status: %ld (1->ok)\n",
long(status)));
}
if (m_haveSplitQ) {
status = m_dwqueue.setTerminateAndWait();
LOGDEB0(("FsIndexer: dbupd worker status: %ld (1->ok)\n",
long(status)));
}
delete m_stableconfig;
#endif // IDX_THREADS
delete m_missing;
}
bool FsIndexer::init()
{
if (m_tdl.empty()) {
m_tdl = m_config->getTopdirs();
if (m_tdl.empty()) {
LOGERR(("FsIndexers: no topdirs list defined\n"));
return false;
}
}
return true;
}
// Recursively index each directory in the topdirs:
bool FsIndexer::index()
{
Chrono chron;
if (!init())
return false;
if (m_updater) {
#ifdef IDX_THREADS
PTMutexLocker locker(m_updater->m_mutex);
#endif
m_updater->status.reset();
m_updater->status.dbtotdocs = m_db->docCnt();
}
m_walker.setSkippedPaths(m_config->getSkippedPaths());
for (vector<string>::const_iterator it = m_tdl.begin();
it != m_tdl.end(); it++) {
LOGDEB(("FsIndexer::index: Indexing %s into %s\n", it->c_str(),
getDbDir().c_str()));
// Set the current directory in config so that subsequent
// getConfParams() will get local values
m_config->setKeyDir(*it);
// Adjust the "follow symlinks" option
bool follow;
if (m_config->getConfParam("followLinks", &follow) && follow) {
m_walker.setOpts(FsTreeWalker::FtwFollow);
} else {
m_walker.setOpts(FsTreeWalker::FtwOptNone);
}
int abslen;
if (m_config->getConfParam("idxabsmlen", &abslen))
m_db->setAbstractParams(abslen, -1, -1);
// Walk the directory tree
if (m_walker.walk(*it, *this) != FsTreeWalker::FtwOk) {
LOGERR(("FsIndexer::index: error while indexing %s: %s\n",
it->c_str(), m_walker.getReason().c_str()));
return false;
}
}
#ifdef IDX_THREADS
if (m_haveInternQ)
m_iwqueue.waitIdle();
if (m_haveSplitQ)
m_dwqueue.waitIdle();
m_db->waitUpdIdle();
#endif // IDX_THREADS
if (m_missing) {
string missing;
m_missing->getMissingDescription(missing);
if (!missing.empty()) {
LOGINFO(("FsIndexer::index missing helper program(s):\n%s\n",
missing.c_str()));
}
m_config->storeMissingHelperDesc(missing);
}
LOGERR(("fsindexer index time: %d mS\n", chron.ms()));
return true;
}
static bool matchesSkipped(const vector<string>& tdl,
FsTreeWalker& walker,
const string& path)
{
// First check what (if any) topdir this is in:
string td;
for (vector<string>::const_iterator it = tdl.begin();
it != tdl.end(); it++) {
if (path.find(*it) == 0) {
td = *it;
break;
}
}
if (td.empty()) {
LOGDEB(("FsIndexer::indexFiles: skipping [%s] (ntd)\n", path.c_str()));
return true;
}
// Check path against skippedPaths.
if (walker.inSkippedPaths(path)) {
LOGDEB(("FsIndexer::indexFiles: skipping [%s] (skpp)\n", path.c_str()));
return true;
}
// Then check all path components up to the topdir against skippedNames
string mpath = path;
while (mpath.length() >= td.length() && mpath.length() > 1) {
string fn = path_getsimple(mpath);
if (walker.inSkippedNames(fn)) {
LOGDEB(("FsIndexer::indexFiles: skipping [%s] (skpn)\n",
path.c_str()));
return true;
}
string::size_type len = mpath.length();
mpath = path_getfather(mpath);
// getfather normally returns a path ending with /, getsimple
// would then return ''
if (!mpath.empty() && mpath[mpath.size()-1] == '/')
mpath.erase(mpath.size()-1);
// should not be necessary, but lets be prudent. If the
// path did not shorten, something is seriously amiss
// (could be an assert actually)
if (mpath.length() >= len)
return true;
}
return false;
}
/**
* Index individual files, out of a full tree run. No database purging
*/
bool FsIndexer::indexFiles(list<string>& files, ConfIndexer::IxFlag flag)
{
LOGDEB(("FsIndexer::indexFiles\n"));
int ret = false;
if (!init())
return false;
int abslen;
if (m_config->getConfParam("idxabsmlen", &abslen))
m_db->setAbstractParams(abslen, -1, -1);
// We use an FsTreeWalker just for handling the skipped path/name lists
FsTreeWalker walker;
walker.setSkippedPaths(m_config->getSkippedPaths());
for (list<string>::iterator it = files.begin(); it != files.end(); ) {
LOGDEB2(("FsIndexer::indexFiles: [%s]\n", it->c_str()));
m_config->setKeyDir(path_getfather(*it));
if (m_havelocalfields)
localfieldsfromconf();
if (m_havemdreapers)
mdreapersfromconf();
bool follow = false;
m_config->getConfParam("followLinks", &follow);
walker.setSkippedNames(m_config->getSkippedNames());
// Check path against indexed areas and skipped names/paths
if (!(flag&ConfIndexer::IxFIgnoreSkip) &&
matchesSkipped(m_tdl, walker, *it)) {
it++;
continue;
}
struct stat stb;
int ststat = follow ? stat(it->c_str(), &stb) :
lstat(it->c_str(), &stb);
if (ststat != 0) {
LOGERR(("FsIndexer::indexFiles: lstat(%s): %s", it->c_str(),
strerror(errno)));
it++;
continue;
}
if (processone(*it, &stb, FsTreeWalker::FtwRegular) !=
FsTreeWalker::FtwOk) {
LOGERR(("FsIndexer::indexFiles: processone failed\n"));
goto out;
}
it = files.erase(it);
}
ret = true;
out:
#ifdef IDX_THREADS
if (m_haveInternQ)
m_iwqueue.waitIdle();
if (m_haveSplitQ)
m_dwqueue.waitIdle();
m_db->waitUpdIdle();
#endif // IDX_THREADS
LOGDEB(("FsIndexer::indexFiles: done\n"));
return ret;
}
/** Purge docs for given files out of the database */
bool FsIndexer::purgeFiles(list<string>& files)
{
LOGDEB(("FsIndexer::purgeFiles\n"));
bool ret = false;
if (!init())
return false;
for (list<string>::iterator it = files.begin(); it != files.end(); ) {
string udi;
make_udi(*it, cstr_null, udi);
// rcldb::purgefile returns true if the udi was either not
// found or deleted, false only in case of actual error
bool existed;
if (!m_db->purgeFile(udi, &existed)) {
LOGERR(("FsIndexer::purgeFiles: Database error\n"));
goto out;
}
// If we actually deleted something, take it off the list
if (existed) {
it = files.erase(it);
} else {
it++;
}
}
ret = true;
out:
#ifdef IDX_THREADS
if (m_haveInternQ)
m_iwqueue.waitIdle();
if (m_haveSplitQ)
m_dwqueue.waitIdle();
m_db->waitUpdIdle();
#endif // IDX_THREADS
LOGDEB(("FsIndexer::purgeFiles: done\n"));
return ret;
}
// Local fields can be set for fs subtrees in the configuration file
void FsIndexer::localfieldsfromconf()
{
LOGDEB1(("FsIndexer::localfieldsfromconf\n"));
string sfields;
m_config->getConfParam("localfields", sfields);
if (!sfields.compare(m_slocalfields))
return;
m_slocalfields = sfields;
m_localfields.clear();
if (sfields.empty())
return;
string value;
ConfSimple attrs;
m_config->valueSplitAttributes(sfields, value, attrs);
vector<string> nmlst = attrs.getNames(cstr_null);
for (vector<string>::const_iterator it = nmlst.begin();
it != nmlst.end(); it++) {
string nm = m_config->fieldCanon(*it);
attrs.get(*it, m_localfields[nm]);
LOGDEB2(("FsIndexer::localfieldsfromconf: [%s]->[%s]\n",
nm.c_str(), m_localfields[nm].c_str()));
}
}
void FsIndexer::setlocalfields(const map<string, string>& fields, Rcl::Doc& doc)
{
for (map<string, string>::const_iterator it = fields.begin();
it != fields.end(); it++) {
// Being chosen by the user, localfields override values from
// the filter. The key is already canonic (see
// localfieldsfromconf())
doc.meta[it->first] = it->second;
}
}
// Metadata gathering commands
void FsIndexer::mdreapersfromconf()
{
LOGDEB1(("FsIndexer::mdreapersfromconf\n"));
string sreapers;
m_config->getConfParam("metadatacmds", sreapers);
if (!sreapers.compare(m_smdreapers))
return;
m_smdreapers = sreapers;
m_mdreapers.clear();
if (sreapers.empty())
return;
string value;
ConfSimple attrs;
m_config->valueSplitAttributes(sreapers, value, attrs);
vector<string> nmlst = attrs.getNames(cstr_null);
for (vector<string>::const_iterator it = nmlst.begin();
it != nmlst.end(); it++) {
MDReaper reaper;
reaper.fieldname = m_config->fieldCanon(*it);
string s;
attrs.get(*it, s);
stringToStrings(s, reaper.cmdv);
m_mdreapers.push_back(reaper);
}
}
void FsIndexer::reapmetadata(const vector<MDReaper>& reapers, const string& fn,
Rcl::Doc& doc)
{
map<char,string> smap = create_map<char, string>('f', fn);
for (vector<MDReaper>::const_iterator rp = reapers.begin();
rp != reapers.end(); rp++) {
vector<string> cmd;
for (vector<string>::const_iterator it = rp->cmdv.begin();
it != rp->cmdv.end(); it++) {
string s;
pcSubst(*it, s, smap);
cmd.push_back(s);
}
string output;
if (ExecCmd::backtick(cmd, output)) {
// addmeta() creates or appends. fieldname is already
// canonic (see above)
doc.addmeta(rp->fieldname, output);
}
}
}
void FsIndexer::makesig(const struct stat *stp, string& out)
{
char cbuf[100];
sprintf(cbuf, OFFTPC "%ld", stp->st_size, (long)stp->RCL_STTIME);
out = cbuf;
}
#ifdef IDX_THREADS
// Called updworker as seen from here, but the first step (and only in
// most meaningful configurations) is doing the word-splitting, which
// is why the task is referred as "Split" in the grand scheme of
// things. An other stage usually deals with the actual index update.
void *FsIndexerDbUpdWorker(void * fsp)
{
recoll_threadinit();
FsIndexer *fip = (FsIndexer*)fsp;
WorkQueue<DbUpdTask*> *tqp = &fip->m_dwqueue;
DebugLog::getdbl()->setloglevel(fip->m_loglevel);
DbUpdTask *tsk;
for (;;) {
size_t qsz;
if (!tqp->take(&tsk, &qsz)) {
tqp->workerExit();
return (void*)1;
}
LOGDEB0(("FsIndexerDbUpdWorker: task ql %d\n", int(qsz)));
if (!fip->m_db->addOrUpdate(tsk->udi, tsk->parent_udi, tsk->doc)) {
LOGERR(("FsIndexerDbUpdWorker: addOrUpdate failed\n"));
tqp->workerExit();
return (void*)0;
}
delete tsk;
}
}
void *FsIndexerInternfileWorker(void * fsp)
{
recoll_threadinit();
FsIndexer *fip = (FsIndexer*)fsp;
WorkQueue<InternfileTask*> *tqp = &fip->m_iwqueue;
DebugLog::getdbl()->setloglevel(fip->m_loglevel);
RclConfig myconf(*(fip->m_stableconfig));
InternfileTask *tsk = 0;
for (;;) {
if (!tqp->take(&tsk)) {
tqp->workerExit();
return (void*)1;
}
LOGDEB0(("FsIndexerInternfileWorker: task fn %s\n", tsk->fn.c_str()));
if (fip->processonefile(&myconf, tsk->fn, &tsk->statbuf,
tsk->localfields, tsk->mdreapers) !=
FsTreeWalker::FtwOk) {
LOGERR(("FsIndexerInternfileWorker: processone failed\n"));
tqp->workerExit();
return (void*)0;
}
LOGDEB1(("FsIndexerInternfileWorker: done fn %s\n", tsk->fn.c_str()));
delete tsk;
}
}
#endif // IDX_THREADS
/// This method gets called for every file and directory found by the
/// tree walker.
///
/// It checks with the db if the file has changed and needs to be
/// reindexed. If so, it calls internfile() which will identify the
/// file type and call an appropriate handler to convert the document into
/// internal format, which we then add to the database.
///
/// Accent and majuscule handling are performed by the db module when doing
/// the actual indexing work. The Rcl::Doc created by internfile()
/// mostly contains pretty raw utf8 data.
FsTreeWalker::Status
FsIndexer::processone(const std::string &fn, const struct stat *stp,
FsTreeWalker::CbFlag flg)
{
if (m_updater) {
#ifdef IDX_THREADS
PTMutexLocker locker(m_updater->m_mutex);
#endif
if (!m_updater->update()) {
return FsTreeWalker::FtwStop;
}
}
// If we're changing directories, possibly adjust parameters (set
// the current directory in configuration object)
if (flg == FsTreeWalker::FtwDirEnter ||
flg == FsTreeWalker::FtwDirReturn) {
m_config->setKeyDir(fn);
// Set up skipped patterns for this subtree.
m_walker.setSkippedNames(m_config->getSkippedNames());
// Adjust local fields from config for this subtree
if (m_havelocalfields)
localfieldsfromconf();
if (m_havemdreapers)
mdreapersfromconf();
if (flg == FsTreeWalker::FtwDirReturn)
return FsTreeWalker::FtwOk;
}
#ifdef IDX_THREADS
if (m_haveInternQ) {
InternfileTask *tp = new InternfileTask(fn, stp, m_localfields,
m_mdreapers);
if (m_iwqueue.put(tp)) {
return FsTreeWalker::FtwOk;
} else {
return FsTreeWalker::FtwError;
}
}
#endif
return processonefile(m_config, fn, stp, m_localfields, m_mdreapers);
}
FsTreeWalker::Status
FsIndexer::processonefile(RclConfig *config,
const std::string &fn, const struct stat *stp,
const map<string, string>& localfields,
const vector<MDReaper>& mdreapers)
{
////////////////////
// Check db up to date ? Doing this before file type
// identification means that, if usesystemfilecommand is switched
// from on to off it may happen that some files which are now
// without mime type will not be purged from the db, resulting
// in possible 'cannot intern file' messages at query time...
// Document signature. This is based on m/ctime and size and used
// for the uptodate check (the value computed here is checked
// against the stored one). Changing the computation forces a full
// reindex of course.
string sig;
makesig(stp, sig);
string udi;
make_udi(fn, cstr_null, udi);
bool needupdate = m_db->needUpdate(udi, sig);
if (!needupdate) {
LOGDEB0(("processone: up to date: %s\n", fn.c_str()));
if (m_updater) {
#ifdef IDX_THREADS
PTMutexLocker locker(m_updater->m_mutex);
#endif
// Status bar update, abort request etc.
m_updater->status.fn = fn;
++(m_updater->status.filesdone);
if (!m_updater->update()) {
return FsTreeWalker::FtwStop;
}
}
return FsTreeWalker::FtwOk;
}
LOGDEB0(("processone: processing: [%s] %s\n",
displayableBytes(stp->st_size).c_str(), fn.c_str()));
FileInterner interner(fn, stp, config, FileInterner::FIF_none);
if (!interner.ok()) {
// no indexing whatsoever in this case. This typically means that
// indexallfilenames is not set
return FsTreeWalker::FtwOk;
}
interner.setMissingStore(m_missing);
// File name transcoded to utf8 for indexing.
// If this fails, the file name won't be indexed, no big deal
// Note that we used to do the full path here, but I ended up believing
// that it made more sense to use only the file name
// The charset is used is the one from the locale.
string charset = config->getDefCharset(true);
string utf8fn; int ercnt;
if (!transcode(path_getsimple(fn), utf8fn, charset, "UTF-8", &ercnt)) {
LOGERR(("processone: fn transcode failure from [%s] to UTF-8: %s\n",
charset.c_str(), path_getsimple(fn).c_str()));
} else if (ercnt) {
LOGDEB(("processone: fn transcode %d errors from [%s] to UTF-8: %s\n",
ercnt, charset.c_str(), path_getsimple(fn).c_str()));
}
LOGDEB2(("processone: fn transcoded from [%s] to [%s] (%s->%s)\n",
path_getsimple(fn).c_str(), utf8fn.c_str(), charset.c_str(),
"UTF-8"));
string parent_udi;
make_udi(fn, cstr_null, parent_udi);
Rcl::Doc doc;
char ascdate[30];
sprintf(ascdate, "%ld", long(stp->st_mtime));
FileInterner::Status fis = FileInterner::FIAgain;
bool hadNullIpath = false;
while (fis == FileInterner::FIAgain) {
doc.erase();
try {
fis = interner.internfile(doc);
} catch (CancelExcept) {
LOGERR(("fsIndexer::processone: interrupted\n"));
return FsTreeWalker::FtwStop;
}
// Index at least the file name even if there was an error.
// We'll change the signature to ensure that the indexing will
// be retried every time.
// Internal access path for multi-document files. If empty, this is
// for the main file.
if (doc.ipath.empty()) {
hadNullIpath = true;
if (m_havemdreapers)
reapmetadata(mdreapers, fn, doc);
}
// Set file name, mod time and url if not done by filter
if (doc.fmtime.empty())
doc.fmtime = ascdate;
if (doc.url.empty())
doc.url = cstr_fileu + fn;
const string *fnp = 0;
if (!doc.peekmeta(Rcl::Doc::keyfn, &fnp) || fnp->empty())
doc.meta[Rcl::Doc::keyfn] = utf8fn;
char cbuf[100];
sprintf(cbuf, OFFTPC, stp->st_size);
doc.pcbytes = cbuf;
// Document signature for up to date checks: concatenate
// m/ctime and size. Looking for changes only, no need to
// parseback so no need for reversible formatting. Also set,
// but never used, for subdocs.
makesig(stp, doc.sig);
// If there was an error, ensure indexing will be
// retried. This is for the once missing, later installed
// filter case. It can make indexing much slower (if there are
// myriads of such files, the ext script is executed for them
// and fails every time)
if (fis == FileInterner::FIError) {
doc.sig += cstr_plus;
}
// Possibly add fields from local config
if (m_havelocalfields)
setlocalfields(localfields, doc);
// Add document to database. If there is an ipath, add it as a children
// of the file document.
string udi;
make_udi(fn, doc.ipath, udi);
#ifdef IDX_THREADS
if (m_haveSplitQ) {
DbUpdTask *tp = new DbUpdTask(udi, doc.ipath.empty() ? cstr_null : parent_udi, doc);
if (!m_dwqueue.put(tp)) {
LOGERR(("processonefile: wqueue.put failed\n"));
return FsTreeWalker::FtwError;
}
} else {
#endif
if (!m_db->addOrUpdate(udi, doc.ipath.empty() ?
cstr_null : parent_udi, doc)) {
return FsTreeWalker::FtwError;
}
#ifdef IDX_THREADS
}
#endif
// Tell what we are doing and check for interrupt request
if (m_updater) {
#ifdef IDX_THREADS
PTMutexLocker locker(m_updater->m_mutex);
#endif
++(m_updater->status.docsdone);
if (m_updater->status.dbtotdocs < m_updater->status.docsdone)
m_updater->status.dbtotdocs = m_updater->status.docsdone;
m_updater->status.fn = fn;
if (!doc.ipath.empty())
m_updater->status.fn += "|" + doc.ipath;
if (!m_updater->update()) {
return FsTreeWalker::FtwStop;
}
}
}
// If we had no instance with a null ipath, we create an empty
// document to stand for the file itself, to be used mainly for up
// to date checks. Typically this happens for an mbox file.
if (hadNullIpath == false) {
LOGDEB1(("Creating empty doc for file\n"));
Rcl::Doc fileDoc;
fileDoc.fmtime = ascdate;
fileDoc.meta[Rcl::Doc::keyfn] = utf8fn;
fileDoc.mimetype = interner.getMimetype();
fileDoc.url = cstr_fileu + fn;
if (m_havelocalfields)
setlocalfields(localfields, fileDoc);
if (m_havemdreapers)
reapmetadata(mdreapers, fn, fileDoc);
char cbuf[100];
sprintf(cbuf, OFFTPC, stp->st_size);
fileDoc.pcbytes = cbuf;
// Document signature for up to date checks.
makesig(stp, fileDoc.sig);
#ifdef IDX_THREADS
if (m_haveSplitQ) {
DbUpdTask *tp = new DbUpdTask(parent_udi, cstr_null, fileDoc);
if (!m_dwqueue.put(tp))
return FsTreeWalker::FtwError;
else
return FsTreeWalker::FtwOk;
}
#endif
if (!m_db->addOrUpdate(parent_udi, cstr_null, fileDoc))
return FsTreeWalker::FtwError;
}
return FsTreeWalker::FtwOk;
}