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TQueryResultManager.cxx
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1// @(#)root/proof:$Id$
2// Author: G. Ganis Mar 2008
3
4/*************************************************************************
5 * Copyright (C) 1995-2000, Rene Brun and Fons Rademakers. *
6 * All rights reserved. *
7 * *
8 * For the licensing terms see $ROOTSYS/LICENSE. *
9 * For the list of contributors see $ROOTSYS/README/CREDITS. *
10 *************************************************************************/
11
12/** \class TQueryResultManager
13\ingroup proofkernel
14
15Class managing the query-result area
16
17*/
18
19#include <errno.h>
20#ifdef WIN32
21# include <io.h>
22#endif
23
24#include "TQueryResultManager.h"
25
26#include "TFile.h"
27#include "THashList.h"
28#include "TKey.h"
29#include "TProofQueryResult.h"
30#include "TObjString.h"
31#include "TParameter.h"
32#include "TProof.h"
33#include "TProofServ.h"
34#include "TRegexp.h"
35#include "TSortedList.h"
36#include "TSystem.h"
37#include "TVirtualProofPlayer.h"
38
39////////////////////////////////////////////////////////////////////////////////
40/// Constructor
41
42TQueryResultManager::TQueryResultManager(const char *qdir, const char *stag,
43 const char *sdir,
44 TProofLockPath *lck, FILE *logfile)
45{
46 fQueryDir = qdir;
47 fSessionTag = stag;
48 fSessionDir = sdir;
49 fSeqNum = 0;
50 fDrawQueries = 0;
51 fKeptQueries = 0;
52 fQueries = new TList;
54 fLock = lck;
55 fLogFile = (logfile) ? logfile : stdout;
56}
57
58////////////////////////////////////////////////////////////////////////////////
59/// Cleanup. Not really necessary since after this dtor there is no
60/// live anyway.
61
63{
66}
67
68////////////////////////////////////////////////////////////////////////////////
69/// Add part of log file concerning TQueryResult pq to its macro
70/// container.
71
73{
74 if (!pq)
75 return;
76
77 // Make sure everything is written to file
78 fflush(fLogFile);
79
80 // Save current position
81 off_t lnow = 0;
82 if ((lnow = lseek(fileno(fLogFile), (off_t) 0, SEEK_CUR)) < 0) {
83 Error("AddLogFile", "problems lseeking current position on log file (errno: %d)", errno);
84 return;
85 }
86
87 // The range we are interested in
88 Int_t start = pq->fStartLog;
89 if (start > -1)
90 lseek(fileno(fLogFile), (off_t) start, SEEK_SET);
91
92 // Read the lines and add then to the internal container
93 const Int_t kMAXBUF = 4096;
94 char line[kMAXBUF];
95 while (fgets(line, sizeof(line), fLogFile)) {
96 if (line[strlen(line)-1] == '\n')
97 line[strlen(line)-1] = 0;
98 pq->AddLogLine((const char *)line);
99 }
100
101 // Restore initial position if partial send
102 if (lnow >= 0) lseek(fileno(fLogFile), lnow, SEEK_SET);
103}
104////////////////////////////////////////////////////////////////////////////////
105/// Remove all queries results referring to previous sessions
106
108{
109 Int_t nd = 0;
110
111 // Cleanup previous stuff
112 if (fPreviousQueries) {
115 }
116
117 // Loop over session dirs
118 TString queriesdir = fQueryDir;
119 queriesdir = queriesdir.Remove(queriesdir.Index(kPROOF_QueryDir) +
120 strlen(kPROOF_QueryDir));
121 void *dirs = gSystem->OpenDirectory(queriesdir);
122 if (dirs) {
123 char *sess = 0;
124 while ((sess = (char *) gSystem->GetDirEntry(dirs))) {
125
126 // We are interested only in "session-..." subdirs
127 if (strlen(sess) < 7 || strncmp(sess,"session",7))
128 continue;
129
130 // We do not want this session at this level
131 if (strstr(sess, fSessionTag))
132 continue;
133
134 // Remove the directory
135 TString qdir;
136 qdir.Form("%s/%s", queriesdir.Data(), sess);
137 PDB(kGlobal, 1)
138 Info("RemoveQuery", "removing directory: %s", qdir.Data());
139 gSystem->Exec(Form("%s %s", kRM, qdir.Data()));
140 nd++;
141 }
142 // Close directory
143 gSystem->FreeDirectory(dirs);
144 } else {
145 Warning("RemoveQuery", "cannot open queries directory: %s", queriesdir.Data());
146 }
147
148 // Done
149 return nd;
150}
151
152////////////////////////////////////////////////////////////////////////////////
153/// Scan the queries directory for the results of previous queries.
154/// The headers of the query results found are loaded in fPreviousQueries.
155/// The full query result can be retrieved via TProof::Retrieve.
156
158{
159 // Cleanup previous stuff
160 if (fPreviousQueries) {
163 }
164
165 // Loop over session dirs
166 void *dirs = gSystem->OpenDirectory(dir);
167 char *sess = 0;
168 while ((sess = (char *) gSystem->GetDirEntry(dirs))) {
169
170 // We are interested only in "session-..." subdirs
171 if (strlen(sess) < 7 || strncmp(sess,"session",7))
172 continue;
173
174 // We do not want this session at this level
175 if (strstr(sess, fSessionTag))
176 continue;
177
178 // Loop over query dirs
179 void *dirq = gSystem->OpenDirectory(Form("%s/%s", dir, sess));
180 char *qry = 0;
181 while ((qry = (char *) gSystem->GetDirEntry(dirq))) {
182
183 // We are interested only in "n/" subdirs
184 if (qry[0] == '.')
185 continue;
186
187 // File with the query result
188 TString fn = Form("%s/%s/%s/query-result.root", dir, sess, qry);
189 TFile *f = TFile::Open(fn);
190 if (f) {
191 f->ReadKeys();
192 TIter nxk(f->GetListOfKeys());
193 TKey *k = 0;
194 TProofQueryResult *pqr = 0;
195 while ((k = (TKey *)nxk())) {
196 if (!strcmp(k->GetClassName(), "TProofQueryResult")) {
197 pqr = (TProofQueryResult *) f->Get(k->GetName());
198 if (pqr) {
199 TQueryResult *qr = pqr->CloneInfo();
200 if (qr) {
201 if (!fPreviousQueries)
203 if (qr->GetStatus() > TQueryResult::kRunning) {
205 } else {
206 // (For the time being) remove a non completed
207 // query if not owned by anybody
208 TProofLockPath *lck = 0;
209 if (LockSession(qr->GetTitle(), &lck) == 0) {
210 RemoveQuery(qr);
211 // Unlock and remove the lock file
212 SafeDelete(lck);
213 }
214 }
215 } else {
216 Warning("ScanPreviousQueries", "unable to clone TProofQueryResult '%s:%s'",
217 pqr->GetName(), pqr->GetTitle());
218 }
219 }
220 }
221 }
222 f->Close();
223 delete f;
224 }
225 }
226 gSystem->FreeDirectory(dirq);
227 }
228 gSystem->FreeDirectory(dirs);
229}
230
231////////////////////////////////////////////////////////////////////////////////
232/// Scan the queries directory and remove the oldest ones (and relative dirs,
233/// if empty) in such a way only 'mxq' queries are kept.
234/// Return 0 on success, -1 in case of problems
235
237{
238 // Nothing to do if mxq is -1.
239 if (mxq < 0)
240 return 0;
241
242 // We will sort the entries using the creation time
243 TSortedList *sl = new TSortedList;
244 sl->SetOwner();
245 // List with information
246 THashList *hl = new THashList;
247 hl->SetOwner();
248
249 // Keep track of the queries per session dir
250 TList *dl = new TList;
251 dl->SetOwner();
252
253 // Loop over session dirs
254 TString dir = fQueryDir;
255 Int_t idx = dir.Index("session-");
256 if (idx != kNPOS)
257 dir.Remove(idx);
258 void *dirs = gSystem->OpenDirectory(dir);
259 char *sess = 0;
260 while ((sess = (char *) gSystem->GetDirEntry(dirs))) {
261
262 // We are interested only in "session-..." subdirs
263 if (strlen(sess) < 7 || strncmp(sess,"session",7))
264 continue;
265
266 // We do not want this session at this level
267 if (strstr(sess, fSessionTag))
268 continue;
269
270 // Loop over query dirs
271 Int_t nq = 0;
272 void *dirq = gSystem->OpenDirectory(Form("%s/%s", dir.Data(), sess));
273 char *qry = 0;
274 while ((qry = (char *) gSystem->GetDirEntry(dirq))) {
275
276 // We are interested only in "n/" subdirs
277 if (qry[0] == '.')
278 continue;
279
280 // File with the query result
281 TString fn = Form("%s/%s/%s/query-result.root", dir.Data(), sess, qry);
282
283 FileStat_t st;
284 if (gSystem->GetPathInfo(fn, st)) {
285 PDB(kGlobal, 1)
286 Info("ApplyMaxQueries","file '%s' cannot be stated: remove it", fn.Data());
288 continue;
289 }
290
291 // Add the entry in the sorted list
292 sl->Add(new TObjString(TString::Format("%ld", st.fMtime)));
293 hl->Add(new TNamed((const char*)TString::Format("%ld",st.fMtime), fn.Data()));
294 nq++;
295 }
296 gSystem->FreeDirectory(dirq);
297
298 if (nq > 0)
299 dl->Add(new TParameter<Int_t>(TString::Format("%s/%s", dir.Data(), sess), nq));
300 else
301 // Remove it
302 gSystem->Exec(TString::Format("%s -fr %s/%s", kRM, dir.Data(), sess));
303 }
304 gSystem->FreeDirectory(dirs);
305
306 // Now we apply the quota
307 TIter nxq(sl, kIterBackward);
308 Int_t nqkept = 0;
309 TObjString *os = 0;
310 while ((os = (TObjString *)nxq())) {
311 if (nqkept < mxq) {
312 // Keep this and go to the next
313 nqkept++;
314 } else {
315 // Clean this
316 TNamed *nm = dynamic_cast<TNamed *>(hl->FindObject(os->GetName()));
317 if (nm) {
318 gSystem->Unlink(nm->GetTitle());
319 // Update dir counters
320 TString tdir = gSystem->GetDirName(nm->GetTitle());
321 tdir = gSystem->GetDirName(tdir.Data());
322 TParameter<Int_t> *nq = dynamic_cast<TParameter<Int_t>*>(dl->FindObject(tdir));
323 if (nq) {
324 Int_t val = nq->GetVal();
325 nq->SetVal(--val);
326 if (nq->GetVal() <= 0)
327 // Remove the directory if empty
328 gSystem->Exec(Form("%s -fr %s", kRM, tdir.Data()));
329 }
330 }
331 }
332 }
333
334 // Cleanup
335 delete sl;
336 delete hl;
337 delete dl;
338
339 // Done
340 return 0;
341}
342
343////////////////////////////////////////////////////////////////////////////////
344/// Try locking query area of session tagged sessiontag.
345/// The id of the locking file is returned in fid and must be
346/// unlocked via UnlockQueryFile(fid).
347
349{
350 // We do not need to lock our own session
351 if (strstr(sessiontag, fSessionTag))
352 return 0;
353
354 if (!lck) {
355 Error("LockSession","locker space undefined");
356 return -1;
357 }
358 *lck = 0;
359
360 // Check the format
361 TString stag = sessiontag;
362 TRegexp re("session-.*-.*-.*-.*");
363 Int_t i1 = stag.Index(re);
364 if (i1 == kNPOS) {
365 Error("LockSession","bad format: %s", sessiontag);
366 return -1;
367 }
368 stag.ReplaceAll("session-","");
369
370 // Drop query number, if any
371 Int_t i2 = stag.Index(":q");
372 if (i2 != kNPOS)
373 stag.Remove(i2);
374
375 // Make sure that parent process does not exist anylonger
376 TString parlog = fSessionDir;
377 parlog = parlog.Remove(parlog.Index("master-")+strlen("master-"));
378 parlog += stag;
379 if (!gSystem->AccessPathName(parlog)) {
380 PDB(kGlobal, 1)
381 Info("LockSession", "parent still running: do nothing");
382 return -1;
383 }
384
385 // Lock the query lock file
386 if (fLock) {
387 TString qlock = fLock->GetName();
388 qlock.ReplaceAll(fSessionTag, stag);
389
390 if (!gSystem->AccessPathName(qlock)) {
391 *lck = new TProofLockPath(qlock);
392 if (((*lck)->Lock()) < 0) {
393 Error("LockSession","problems locking query lock file");
394 SafeDelete(*lck);
395 return -1;
396 }
397 }
398 }
399
400 // We are done
401 return 0;
402}
403
404////////////////////////////////////////////////////////////////////////////////
405/// Cleanup query dir qdir.
406
408{
409 if (!sessiontag) {
410 Error("CleanupSession","session tag undefined");
411 return -1;
412 }
413
414 // Query dir
415 TString qdir = fQueryDir;
416 qdir.ReplaceAll(Form("session-%s", fSessionTag.Data()), sessiontag);
417 Int_t idx = qdir.Index(":q");
418 if (idx != kNPOS)
419 qdir.Remove(idx);
420 if (gSystem->AccessPathName(qdir)) {
421 Info("CleanupSession","query dir %s does not exist", qdir.Data());
422 return -1;
423 }
424
425 TProofLockPath *lck = 0;
426 if (LockSession(sessiontag, &lck) == 0) {
427
428 // Cleanup now
429 gSystem->Exec(Form("%s %s", kRM, qdir.Data()));
430
431 // Unlock and remove the lock file
432 if (lck) {
433 gSystem->Unlink(lck->GetName());
434 SafeDelete(lck); // Unlocks, if necessary
435 }
436
437 // We are done
438 return 0;
439 }
440
441 // Notify failure
442 Info("CleanupSession", "could not lock session %s", sessiontag);
443 return -1;
444}
445
446////////////////////////////////////////////////////////////////////////////////
447/// Save current status of query 'qr' to file name fout.
448/// If fout == 0 (default) use the default name.
449
451{
452 if (!qr || qr->IsDraw())
453 return;
454
455 // Create dir for specific query
456 TString querydir = Form("%s/%d",fQueryDir.Data(), qr->GetSeqNum());
457
458 // Create dir, if needed
459 if (gSystem->AccessPathName(querydir))
460 gSystem->MakeDirectory(querydir);
461 TString ofn = fout ? fout : Form("%s/query-result.root", querydir.Data());
462
463 // Recreate file and save query in its current status
464 TFile *f = TFile::Open(ofn, "RECREATE");
465 if (f) {
466 f->cd();
467 if (!(qr->IsArchived()))
468 qr->SetResultFile(ofn);
469 qr->Write();
470 f->Close();
471 delete f;
472 }
473}
474
475////////////////////////////////////////////////////////////////////////////////
476/// Remove everything about query queryref; if defined 'otherlist' will containe
477/// the list of removed pointers (already deleted)
478
479void TQueryResultManager::RemoveQuery(const char *queryref, TList *otherlist)
480{
481 PDB(kGlobal, 1)
482 Info("RemoveQuery", "Enter");
483
484 // Parse reference string
485 Int_t qry = -1;
486 TString qdir;
487 TProofQueryResult *pqr = LocateQuery(queryref, qry, qdir);
488 // Remove instance in memory
489 if (pqr) {
490 if (qry > -1) {
491 fQueries->Remove(pqr);
492 if (otherlist) otherlist->Add(pqr);
493 } else
495 delete pqr;
496 pqr = 0;
497 }
498
499 // Remove the directory
500 PDB(kGlobal, 1)
501 Info("RemoveQuery", "removing directory: %s", qdir.Data());
502 gSystem->Exec(Form("%s %s", kRM, qdir.Data()));
503
504 // Done
505 return;
506}
507
508////////////////////////////////////////////////////////////////////////////////
509/// Remove everything about query qr. If soft = TRUE leave a track
510/// in memory with the relevant info
511
513{
514 PDB(kGlobal, 1)
515 Info("RemoveQuery", "Enter");
516
517 if (!qr)
518 return;
519
520 // Remove the directory
521 TString qdir = fQueryDir;
522 qdir = qdir.Remove(qdir.Index(kPROOF_QueryDir)+strlen(kPROOF_QueryDir));
523 qdir = Form("%s/%s/%d", qdir.Data(), qr->GetTitle(), qr->GetSeqNum());
524 PDB(kGlobal, 1)
525 Info("RemoveQuery", "removing directory: %s", qdir.Data());
526 gSystem->Exec(Form("%s %s", kRM, qdir.Data()));
527
528 // Remove from memory lists
529 if (soft) {
530 TQueryResult *qrn = qr->CloneInfo();
531 Int_t idx = fQueries->IndexOf(qr);
532 if (idx > -1)
533 fQueries->AddAt(qrn, idx);
534 else
535 SafeDelete(qrn);
536 }
537 fQueries->Remove(qr);
538 SafeDelete(qr);
539
540 // Done
541 return;
542}
543
544////////////////////////////////////////////////////////////////////////////////
545/// Locate query referenced by queryref. Return pointer to instance
546/// in memory, if any, or 0. Fills qdir with the query specific directory
547/// and qry with the query number for queries processed by this session.
548
550{
551 TProofQueryResult *pqr = 0;
552
553 // Find out if the request is a for a local query or for a
554 // previously processed one
555 qry = -1;
556 if (queryref.IsDigit()) {
557 qry = queryref.Atoi();
558 } else if (queryref.Contains(fSessionTag)) {
559 Int_t i1 = queryref.Index(":q");
560 if (i1 != kNPOS) {
561 queryref.Remove(0,i1+2);
562 qry = queryref.Atoi();
563 }
564 }
565
566 // Build dir name for specific query
567 qdir = "";
568 if (qry > -1) {
569
570 PDB(kGlobal, 1)
571 Info("LocateQuery", "local query: %d", qry);
572
573 // Remove query from memory list
574 if (fQueries) {
575 TIter nxq(fQueries);
576 while ((pqr = (TProofQueryResult *) nxq())) {
577 if (pqr->GetSeqNum() == qry) {
578 // Dir for specific query
579 qdir = Form("%s/%d", fQueryDir.Data(), qry);
580 break;
581 }
582 }
583 }
584
585 } else {
586 PDB(kGlobal, 1)
587 Info("LocateQuery", "previously processed query: %s", queryref.Data());
588
589 // Remove query from memory list
590 if (fPreviousQueries) {
592 while ((pqr = (TProofQueryResult *) nxq())) {
593 if (queryref.Contains(pqr->GetTitle()) &&
594 queryref.Contains(pqr->GetName()))
595 break;
596 }
597 }
598
599 queryref.ReplaceAll(":q","/");
600 qdir = fQueryDir;
601 qdir = qdir.Remove(qdir.Index(kPROOF_QueryDir)+strlen(kPROOF_QueryDir));
602 qdir = Form("%s/%s", qdir.Data(), queryref.Data());
603 }
604
605 // We are done
606 return pqr;
607}
608
609////////////////////////////////////////////////////////////////////////////////
610/// Final steps after Process() to complete the TQueryResult instance.
611
613 TProof *proof, TVirtualProofPlayer *player)
614{
615 if (!pq || !proof || !player) {
616 Warning("FinalizeQuery", "bad inputs: query = %p, proof = %p, player: %p ",
617 pq ? pq : 0, proof ? proof : 0, player ? player : 0);
618 return kFALSE;
619 }
620
621 Int_t qn = pq->GetSeqNum();
622 Long64_t np = player->GetEventsProcessed();
624 TList *out = player->GetOutputList();
625
626 Float_t cpu = proof->GetCpuTime();
627 Long64_t bytes = proof->GetBytesRead();
628
630
631 PDB(kGlobal, 2) Info("FinalizeQuery","query #%d", qn);
632
633 PDB(kGlobal, 1)
634 Info("FinalizeQuery","%.1f %lld", cpu, bytes);
635
636 // Some notification (useful in large logs)
637 Bool_t save = kTRUE;
638 switch (est) {
640 PDB(kGlobal, 1)
641 Info("FinalizeQuery", "query %d has been ABORTED <====", qn);
642 out = 0;
643 save = kFALSE;
644 break;
646 PDB(kGlobal, 1)
647 Info("FinalizeQuery",
648 "query %d has been STOPPED: %lld events processed", qn, np);
650 break;
652 PDB(kGlobal, 1)
653 Info("FinalizeQuery",
654 "query %d has been completed: %lld events processed", qn, np);
656 break;
657 default:
658 Warning("FinalizeQuery",
659 "query %d: unknown exit status (%d)", qn, player->GetExitStatus());
660 }
661
662 // Fill some variables; in the CPU time we do not include anymore the time
663 // used on the master for preparing and merging, because we want to measure
664 // the efficiency or farction of time useful for work doen by workers
665 PDB(kGlobal, 1)
666 Info("FinalizeQuery", "cpu: %.4f, saved: %.4f, master: %.4f",
667 cpu, pq->GetUsedCPU() ,GetCpuTime());
668// pq->SetProcessInfo(np, cpu - pq->GetUsedCPU() + GetCpuTime());
669 // We take the difference because this is the total CPU time of the session
670 pq->SetProcessInfo(np, cpu - pq->GetUsedCPU());
671 pq->RecordEnd(st, out);
672
673 // Save the logs into the query result instance
674 AddLogFile(pq);
675
676 // Done
677 return save;
678}
679
680////////////////////////////////////////////////////////////////////////////////
681/// Save current query honouring the max number of queries allowed
682
684{
685 // We may need some cleanup
686 if (mxq > -1) {
687 if (fQueries && fKeptQueries >= mxq) {
688 // Find oldest completed and archived query
689 TQueryResult *fcom = 0;
690 TQueryResult *farc = 0;
691 TIter nxq(fQueries);
692 TQueryResult *qr = 0;
693 while (fKeptQueries >= mxq) {
694 while ((qr = (TQueryResult *) nxq())) {
695 if (qr->IsArchived()) {
696 if (qr->GetOutputList() && !farc)
697 farc = qr;
698 } else if (qr->GetStatus() > TQueryResult::kRunning && !fcom) {
699 fcom = qr;
700 }
701 if (farc && fcom)
702 break;
703 }
704 if (!farc && !fcom) {
705 break;
706 } else if (farc) {
707 RemoveQuery(farc, kTRUE);
708 fKeptQueries--;
709 farc = 0;
710 } else if (fcom) {
711 RemoveQuery(fcom);
712 fKeptQueries--;
713 fcom = 0;
714 }
715 }
716 }
717 if (fKeptQueries < mxq) {
718 SaveQuery(pq);
719 fKeptQueries++;
720 } else {
721 TString emsg;
722 emsg.Form("Too many saved queries (%d): cannot save %s:%s",
723 fKeptQueries, pq->GetTitle(), pq->GetName());
724 if (gProofServ) {
726 } else {
727 Warning("SaveQuery", "%s", emsg.Data());
728 }
729 }
730 } else {
731 SaveQuery(pq);
732 fKeptQueries++;
733 }
734}
#define SafeDelete(p)
Definition RConfig.hxx:537
#define f(i)
Definition RSha256.hxx:104
const Ssiz_t kNPOS
Definition RtypesCore.h:124
const Bool_t kFALSE
Definition RtypesCore.h:101
long long Long64_t
Definition RtypesCore.h:80
float Float_t
Definition RtypesCore.h:57
const Bool_t kTRUE
Definition RtypesCore.h:100
const Bool_t kIterBackward
Definition TCollection.h:43
#define PDB(mask, level)
Definition TProofDebug.h:56
R__EXTERN TProofServ * gProofServ
Definition TProofServ.h:347
const char *const kPROOF_QueryDir
Definition TProof.h:128
const char *const kRM
Definition TProof.h:142
char * Form(const char *fmt,...)
R__EXTERN TSystem * gSystem
Definition TSystem.h:559
virtual void SetOwner(Bool_t enable=kTRUE)
Set whether this collection is the owner (enable==true) of its content.
A ROOT file is a suite of consecutive data records (TKey instances) with a well defined format.
Definition TFile.h:54
static TFile * Open(const char *name, Option_t *option="", const char *ftitle="", Int_t compress=ROOT::RCompressionSetting::EDefaults::kUseCompiledDefault, Int_t netopt=0)
Create / open a file.
Definition TFile.cxx:4025
THashList implements a hybrid collection class consisting of a hash table and a list to store TObject...
Definition THashList.h:34
TObject * FindObject(const char *name) const
Find object using its name.
Book space in a file, create I/O buffers, to fill them, (un)compress them.
Definition TKey.h:28
virtual const char * GetClassName() const
Definition TKey.h:76
A doubly linked list.
Definition TList.h:38
virtual void Add(TObject *obj)
Definition TList.h:81
virtual TObject * Remove(TObject *obj)
Remove object from the list.
Definition TList.cxx:822
virtual void AddAt(TObject *obj, Int_t idx)
Insert object at position idx in the list.
Definition TList.cxx:306
virtual TObject * FindObject(const char *name) const
Find an object in this list using its name.
Definition TList.cxx:578
virtual void Delete(Option_t *option="")
Remove all objects from the list AND delete all heap based objects.
Definition TList.cxx:470
The TNamed class is the base class for all named ROOT classes.
Definition TNamed.h:29
virtual const char * GetTitle() const
Returns title of object.
Definition TNamed.h:48
virtual const char * GetName() const
Returns name of object.
Definition TNamed.h:47
Collectable string class.
Definition TObjString.h:28
const char * GetName() const
Returns name of object.
Definition TObjString.h:38
virtual Int_t Write(const char *name=0, Int_t option=0, Int_t bufsize=0)
Write this object to the current directory.
Definition TObject.cxx:868
virtual void Warning(const char *method, const char *msgfmt,...) const
Issue warning message.
Definition TObject.cxx:949
virtual void Error(const char *method, const char *msgfmt,...) const
Issue error message.
Definition TObject.cxx:963
virtual void Info(const char *method, const char *msgfmt,...) const
Issue info message.
Definition TObject.cxx:937
Named parameter, streamable and storable.
Definition TParameter.h:35
void SetVal(const AParamType &val)
Definition TParameter.h:69
const AParamType & GetVal() const
Definition TParameter.h:67
TQueryResult version adapted to PROOF neeeds.
void SetResultFile(const char *rf)
void RecordEnd(EQueryStatus status, TList *outlist=0)
End of query settings.
void SendAsynMessage(const char *msg, Bool_t lf=kTRUE)
Send an asychronous message to the master / client .
This class controls a Parallel ROOT Facility, PROOF, cluster.
Definition TProof.h:316
Float_t GetCpuTime() const
Definition TProof.h:931
Long64_t GetBytesRead() const
Definition TProof.h:929
void SaveQuery(TProofQueryResult *qr, const char *fout=0)
Save current status of query 'qr' to file name fout.
Bool_t FinalizeQuery(TProofQueryResult *pq, TProof *proof, TVirtualProofPlayer *player)
Final steps after Process() to complete the TQueryResult instance.
void RemoveQuery(TQueryResult *qr, Bool_t soft=kFALSE)
Remove everything about query qr.
virtual ~TQueryResultManager()
Cleanup.
Int_t CleanupQueriesDir()
Remove all queries results referring to previous sessions.
Int_t ApplyMaxQueries(Int_t mxq)
Scan the queries directory and remove the oldest ones (and relative dirs, if empty) in such a way onl...
TProofQueryResult * LocateQuery(TString queryref, Int_t &qry, TString &qdir)
Locate query referenced by queryref.
Int_t CleanupSession(const char *sessiontag)
Cleanup query dir qdir.
TQueryResultManager(const char *qdir, const char *stag, const char *sdir, TProofLockPath *lck, FILE *logfile=0)
Constructor.
Int_t LockSession(const char *sessiontag, TProofLockPath **lck)
Try locking query area of session tagged sessiontag.
void AddLogFile(TProofQueryResult *pq)
Add part of log file concerning TQueryResult pq to its macro container.
void ScanPreviousQueries(const char *dir)
Scan the queries directory for the results of previous queries.
A container class for query results.
void AddLogLine(const char *logline)
Fill log file.
Int_t GetSeqNum() const
TQueryResult * CloneInfo()
Return an instance of TQueryResult containing only the local info fields, i.e.
TList * GetOutputList()
virtual void SetProcessInfo(Long64_t ent, Float_t cpu=0., Long64_t siz=-1, Float_t inittime=0., Float_t proctime=0.)
Set processing info.
EQueryStatus GetStatus() const
Bool_t IsDraw() const
Float_t GetUsedCPU() const
Bool_t IsArchived() const
Regular expression class.
Definition TRegexp.h:31
virtual Int_t IndexOf(const TObject *obj) const
Return index of object in collection.
A sorted doubly linked list.
Definition TSortedList.h:28
void Add(TObject *obj)
Add object in sorted list.
Basic string class.
Definition TString.h:136
Int_t Atoi() const
Return integer value of string.
Definition TString.cxx:1946
const char * Data() const
Definition TString.h:369
Bool_t IsDigit() const
Returns true if all characters in string are digits (0-9) or white spaces, i.e.
Definition TString.cxx:1788
TString & ReplaceAll(const TString &s1, const TString &s2)
Definition TString.h:692
TString & Remove(Ssiz_t pos)
Definition TString.h:673
static TString Format(const char *fmt,...)
Static method which formats a string using a printf style format descriptor and return a TString.
Definition TString.cxx:2336
void Form(const char *fmt,...)
Formats a string using a printf style format descriptor.
Definition TString.cxx:2314
Bool_t Contains(const char *pat, ECaseCompare cmp=kExact) const
Definition TString.h:624
Ssiz_t Index(const char *pat, Ssiz_t i=0, ECaseCompare cmp=kExact) const
Definition TString.h:639
virtual void FreeDirectory(void *dirp)
Free a directory.
Definition TSystem.cxx:846
virtual void * OpenDirectory(const char *name)
Open a directory. Returns 0 if directory does not exist.
Definition TSystem.cxx:837
virtual int MakeDirectory(const char *name)
Make a directory.
Definition TSystem.cxx:828
virtual Int_t Exec(const char *shellcmd)
Execute a command.
Definition TSystem.cxx:656
int GetPathInfo(const char *path, Long_t *id, Long_t *size, Long_t *flags, Long_t *modtime)
Get info about a file: id, size, flags, modification time.
Definition TSystem.cxx:1398
virtual Bool_t AccessPathName(const char *path, EAccessMode mode=kFileExists)
Returns FALSE if one can access a file using the specified access mode.
Definition TSystem.cxx:1296
virtual const char * GetDirEntry(void *dirp)
Get a directory entry. Returns 0 if no more entries.
Definition TSystem.cxx:854
virtual TString GetDirName(const char *pathname)
Return the directory name in pathname.
Definition TSystem.cxx:1032
virtual int Unlink(const char *name)
Unlink, i.e.
Definition TSystem.cxx:1381
Abstract interface for the PROOF player.
virtual Long64_t GetEventsProcessed() const =0
virtual EExitStatus GetExitStatus() const =0
virtual TList * GetOutputList() const =0
TLine * line
Long_t fMtime
Definition TSystem.h:131