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Commitf45f87f

Browse files
committed
Merge branch 'REL_2_5'
2 parents2b9c9b1 +d29b005 commitf45f87f

32 files changed

+1592
-609
lines changed

‎doc/pgprobackup.xml‎

Lines changed: 478 additions & 346 deletions
Large diffs are not rendered by default.

‎po/ru.po‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -811,7 +811,7 @@ msgstr ""
811811
#:src/help.c:360src/help.c:521src/help.c:588src/help.c:635src/help.c:715
812812
#:src/help.c:761src/help.c:833
813813
#,c-format
814-
msgid" directory for file logging (default:BACKUP_PATH/log)\n"
814+
msgid" directory for file logging (default:BACKUP_DIR/log)\n"
815815
msgstr""
816816

817817
#:src/help.c:361src/help.c:522src/help.c:589src/help.c:636src/help.c:716

‎src/archive.c‎

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -113,7 +113,7 @@ static parray *setup_push_filelist(const char *archive_status_dir,
113113
* set archive_command to
114114
* 'pg_probackup archive-push -B /home/anastasia/backup --wal-file-name %f',
115115
* to move backups into arclog_path.
116-
* Where archlog_path is $BACKUP_PATH/wal/instance_name
116+
* Where archlog_path is $BACKUP_DIR/wal/instance_name
117117
*/
118118
void
119119
do_archive_push(InstanceState*instanceState,InstanceConfig*instance,char*pg_xlog_dir,
@@ -1126,7 +1126,7 @@ do_archive_get(InstanceState *instanceState, InstanceConfig *instance, const cha
11261126
join_path_components(absolute_wal_file_path,current_dir,wal_file_path);
11271127

11281128
/* full filepath to WAL file in archive directory.
1129-
* $BACKUP_PATH/wal/instance_name/000000010000000000000001 */
1129+
* $BACKUP_DIR/wal/instance_name/000000010000000000000001 */
11301130
join_path_components(backup_wal_file_path,instanceState->instance_wal_subdir_path,wal_file_name);
11311131

11321132
INSTR_TIME_SET_CURRENT(start_time);

‎src/backup.c‎

Lines changed: 48 additions & 10 deletions
Original file line numberDiff line numberDiff line change
@@ -122,6 +122,8 @@ do_backup_pg(InstanceState *instanceState, PGconn *backup_conn,
122122
charpretty_time[20];
123123
charpretty_bytes[20];
124124

125+
pgFile*src_pg_control_file=NULL;
126+
125127
elog(INFO,"Database backup start");
126128
if(current.external_dir_str)
127129
{
@@ -424,6 +426,24 @@ do_backup_pg(InstanceState *instanceState, PGconn *backup_conn,
424426

425427
}
426428

429+
/*
430+
* find pg_control file
431+
* We'll copy it last
432+
*/
433+
{
434+
intcontrol_file_elem_index;
435+
pgFilesearch_key;
436+
MemSet(&search_key,0,sizeof(pgFile));
437+
/* pgFileCompareRelPathWithExternal uses only .rel_path and .external_dir_num for comparision */
438+
search_key.rel_path=XLOG_CONTROL_FILE;
439+
search_key.external_dir_num=0;
440+
control_file_elem_index=parray_bsearch_index(backup_files_list,&search_key,pgFileCompareRelPathWithExternal);
441+
442+
if (control_file_elem_index<0)
443+
elog(ERROR,"File \"%s\" not found in PGDATA %s",XLOG_CONTROL_FILE,current.database_dir);
444+
src_pg_control_file= (pgFile*)parray_get(backup_files_list,control_file_elem_index);
445+
}
446+
427447
/* setup thread locks */
428448
pfilearray_clear_locks(backup_files_list);
429449

@@ -483,6 +503,26 @@ do_backup_pg(InstanceState *instanceState, PGconn *backup_conn,
483503
backup_isok= false;
484504
}
485505

506+
/* copy pg_control at very end */
507+
if (backup_isok)
508+
{
509+
510+
elog(progress ?INFO :LOG,"Progress: Backup file \"%s\"",
511+
src_pg_control_file->rel_path);
512+
513+
charfrom_fullpath[MAXPGPATH];
514+
charto_fullpath[MAXPGPATH];
515+
join_path_components(from_fullpath,instance_config.pgdata,src_pg_control_file->rel_path);
516+
join_path_components(to_fullpath,current.database_dir,src_pg_control_file->rel_path);
517+
518+
backup_non_data_file(src_pg_control_file,NULL,
519+
from_fullpath,to_fullpath,
520+
current.backup_mode,current.parent_backup,
521+
true);
522+
}
523+
524+
525+
486526
time(&end_time);
487527
pretty_time_interval(difftime(end_time,start_time),
488528
pretty_time,lengthof(pretty_time));
@@ -510,17 +550,8 @@ do_backup_pg(InstanceState *instanceState, PGconn *backup_conn,
510550
{
511551
pgFile*pg_control=NULL;
512552

513-
for (i=0;i<parray_num(backup_files_list);i++)
514-
{
515-
pgFile*tmp_file= (pgFile*)parray_get(backup_files_list,i);
553+
pg_control=src_pg_control_file;
516554

517-
if (tmp_file->external_dir_num==0&&
518-
(strcmp(tmp_file->rel_path,XLOG_CONTROL_FILE)==0))
519-
{
520-
pg_control=tmp_file;
521-
break;
522-
}
523-
}
524555

525556
if (!pg_control)
526557
elog(ERROR,"Failed to find file \"%s\" in backup filelist.",
@@ -2076,6 +2107,13 @@ backup_files(void *arg)
20762107
/* We have already copied all directories */
20772108
if (S_ISDIR(file->mode))
20782109
continue;
2110+
/*
2111+
* Don't copy the pg_control file now, we'll copy it last
2112+
*/
2113+
if(file->external_dir_num==0&&pg_strcasecmp(file->rel_path,XLOG_CONTROL_FILE)==0)
2114+
{
2115+
continue;
2116+
}
20792117

20802118
if (arguments->thread_num==1)
20812119
{

‎src/catalog.c‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -1437,7 +1437,7 @@ get_multi_timeline_parent(parray *backup_list, parray *tli_list,
14371437
}
14381438

14391439
/*
1440-
* Create backup directory in $BACKUP_PATH
1440+
* Create backup directory in $BACKUP_DIR
14411441
* (with proposed backup->backup_id)
14421442
* and initialize this directory.
14431443
* If creation of directory fails, then

‎src/catchup.c‎

Lines changed: 43 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -171,10 +171,13 @@ catchup_preflight_checks(PGNodeInfo *source_node_info, PGconn *source_conn,
171171

172172
if (current.backup_mode!=BACKUP_MODE_FULL)
173173
{
174-
dest_id=get_system_identifier(dest_pgdata,FIO_LOCAL_HOST, false);
174+
ControlFileDatadst_control;
175+
get_control_file_or_back_file(dest_pgdata,FIO_LOCAL_HOST,&dst_control);
176+
dest_id=dst_control.system_identifier;
177+
175178
if (source_conn_id!=dest_id)
176-
elog(ERROR,"Database identifiers mismatch: we connected to DB id %lu, but in \"%s\" we found id %lu",
177-
source_conn_id,dest_pgdata,dest_id);
179+
elog(ERROR,"Database identifiers mismatch: we connected to DB id %llu, but in \"%s\" we found id %llu",
180+
(long long)source_conn_id,dest_pgdata,(long long)dest_id);
178181
}
179182
}
180183

@@ -640,6 +643,9 @@ do_catchup(const char *source_pgdata, const char *dest_pgdata, int num_threads,
640643
ssize_ttransfered_walfiles_bytes=0;
641644
charpretty_source_bytes[20];
642645

646+
chardest_pg_control_fullpath[MAXPGPATH];
647+
chardest_pg_control_bak_fullpath[MAXPGPATH];
648+
643649
source_conn=catchup_init_state(&source_node_info,source_pgdata,dest_pgdata);
644650
catchup_preflight_checks(&source_node_info,source_conn,source_pgdata,dest_pgdata);
645651

@@ -935,6 +941,9 @@ do_catchup(const char *source_pgdata, const char *dest_pgdata, int num_threads,
935941
Assert(file->external_dir_num==0);
936942
if (pg_strcasecmp(file->name,RELMAPPER_FILENAME)==0)
937943
redundant= true;
944+
/* global/pg_control.pbk.bak is always keeped, because it's needed for restart failed incremental restore */
945+
if (pg_strcasecmp(file->rel_path,XLOG_CONTROL_BAK_FILE)==0)
946+
redundant= false;
938947

939948
/* if file does not exists in destination list, then we can safely unlink it */
940949
if (redundant)
@@ -966,6 +975,28 @@ do_catchup(const char *source_pgdata, const char *dest_pgdata, int num_threads,
966975
if (dest_filelist)
967976
parray_qsort(dest_filelist,pgFileCompareRelPathWithExternal);
968977

978+
join_path_components(dest_pg_control_fullpath,dest_pgdata,XLOG_CONTROL_FILE);
979+
join_path_components(dest_pg_control_bak_fullpath,dest_pgdata,XLOG_CONTROL_BAK_FILE);
980+
/*
981+
* rename (if it exist) dest control file before restoring
982+
* if it doesn't exist, that mean, that we already restoring in a previously failed
983+
* pgdata, where XLOG_CONTROL_BAK_FILE exist
984+
*/
985+
if (current.backup_mode!=BACKUP_MODE_FULL&& !dry_run)
986+
{
987+
if (!fio_access(dest_pg_control_fullpath,F_OK,FIO_LOCAL_HOST))
988+
{
989+
pgFile*dst_control;
990+
dst_control=pgFileNew(dest_pg_control_bak_fullpath,XLOG_CONTROL_BAK_FILE,
991+
true,0,FIO_BACKUP_HOST);
992+
993+
if(!fio_access(dest_pg_control_bak_fullpath,F_OK,FIO_LOCAL_HOST))
994+
fio_delete(dst_control->mode,dest_pg_control_bak_fullpath,FIO_LOCAL_HOST);
995+
fio_rename(dest_pg_control_fullpath,dest_pg_control_bak_fullpath,FIO_LOCAL_HOST);
996+
pgFileFree(dst_control);
997+
}
998+
}
999+
9691000
/* run copy threads */
9701001
elog(INFO,"Start transferring data files");
9711002
time(&start_time);
@@ -985,6 +1016,15 @@ do_catchup(const char *source_pgdata, const char *dest_pgdata, int num_threads,
9851016
copy_pgcontrol_file(from_fullpath,FIO_DB_HOST,
9861017
to_fullpath,FIO_LOCAL_HOST,source_pg_control_file);
9871018
transfered_datafiles_bytes+=source_pg_control_file->size;
1019+
1020+
/* Now backup control file can be deled */
1021+
if (current.backup_mode!=BACKUP_MODE_FULL&& !fio_access(dest_pg_control_bak_fullpath,F_OK,FIO_LOCAL_HOST)){
1022+
pgFile*dst_control;
1023+
dst_control=pgFileNew(dest_pg_control_bak_fullpath,XLOG_CONTROL_BAK_FILE,
1024+
true,0,FIO_BACKUP_HOST);
1025+
fio_delete(dst_control->mode,dest_pg_control_bak_fullpath,FIO_LOCAL_HOST);
1026+
pgFileFree(dst_control);
1027+
}
9881028
}
9891029

9901030
if (!catchup_isok&& !dry_run)

‎src/configure.c‎

Lines changed: 5 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -269,18 +269,21 @@ static const char *current_group = NULL;
269269
* Show configure options including default values.
270270
*/
271271
void
272-
do_show_config(void)
272+
do_show_config(boolshow_base_units)
273273
{
274274
inti;
275275

276276
show_configure_start();
277277

278278
for (i=0;instance_options[i].type;i++)
279279
{
280+
if (show_base_units&&strchr("bBiIuU",instance_options[i].type)&&instance_options[i].get_value==*option_get_value)
281+
instance_options[i].flags |=GET_VAL_IN_BASE_UNITS;/* Set flag */
280282
if (show_format==SHOW_PLAIN)
281283
show_configure_plain(&instance_options[i]);
282284
else
283285
show_configure_json(&instance_options[i]);
286+
instance_options[i].flags &= ~(GET_VAL_IN_BASE_UNITS);/* Reset flag. It was resetted in option_get_value(). Probably this reset isn't needed */
284287
}
285288

286289
show_configure_end();
@@ -801,6 +804,6 @@ show_configure_json(ConfigOption *opt)
801804
return;
802805

803806
json_add_value(&show_buf,opt->lname,value,json_level,
804-
true);
807+
!(opt->flags&GET_VAL_IN_BASE_UNITS));
805808
pfree(value);
806809
}

‎src/data.c‎

Lines changed: 3 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -2490,7 +2490,10 @@ write_page_headers(BackupPageHeader2 *headers, pgFile *file, HeaderMap *hdr_map,
24902490
file->rel_path,file->hdr_off,z_len,file->hdr_crc);
24912491

24922492
if (fwrite(zheaders,1,z_len,hdr_map->fp)!=z_len)
2493+
{
2494+
pthread_mutex_unlock(&(hdr_map->mutex));
24932495
elog(ERROR,"Cannot write to file \"%s\": %s",map_path,strerror(errno));
2496+
}
24942497

24952498
file->hdr_size=z_len;/* save the length of compressed headers */
24962499
hdr_map->offset+=z_len;/* update current offset in map */

‎src/dir.c‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -1867,4 +1867,4 @@ set_forkname(pgFile *file)
18671867
file->segno=segno;
18681868
file->is_datafile=file->forkName==none;
18691869
return true;
1870-
}
1870+
}

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