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Commitaa2d6b1

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pg_verifybackup: Move some declarations to new pg_verifybackup.h
This is in preparation for adding a second source file to thisdirectory.Amul Sul, reviewed by Sravan Kumar and revised a bit by me.Discussion:http://postgr.es/m/CAAJ_b95mcGjkfAf1qduOR97CokW8-_i-dWLm3v6x1w2-OW9M+A@mail.gmail.com
1 parentaf99d44 commitaa2d6b1

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2 files changed

+107
-85
lines changed

2 files changed

+107
-85
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‎src/bin/pg_verifybackup/pg_verifybackup.c‎

Lines changed: 4 additions & 85 deletions
Original file line numberDiff line numberDiff line change
@@ -18,12 +18,11 @@
1818
#include<sys/stat.h>
1919
#include<time.h>
2020

21-
#include"common/controldata_utils.h"
22-
#include"common/hashfn_unstable.h"
2321
#include"common/logging.h"
2422
#include"common/parse_manifest.h"
2523
#include"fe_utils/simple_list.h"
2624
#include"getopt_long.h"
25+
#include"pg_verifybackup.h"
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#include"pgtime.h"
2827

2928
/*
@@ -45,79 +44,6 @@
4544
*/
4645
#defineREAD_CHUNK_SIZE(128 * 1024)
4746

48-
/*
49-
* Each file described by the manifest file is parsed to produce an object
50-
* like this.
51-
*/
52-
typedefstructmanifest_file
53-
{
54-
uint32status;/* hash status */
55-
constchar*pathname;
56-
size_tsize;
57-
pg_checksum_typechecksum_type;
58-
intchecksum_length;
59-
uint8*checksum_payload;
60-
boolmatched;
61-
boolbad;
62-
}manifest_file;
63-
64-
#defineshould_verify_checksum(m) \
65-
(((m)->matched) && !((m)->bad) && (((m)->checksum_type) != CHECKSUM_TYPE_NONE))
66-
67-
/*
68-
* Define a hash table which we can use to store information about the files
69-
* mentioned in the backup manifest.
70-
*/
71-
#defineSH_PREFIXmanifest_files
72-
#defineSH_ELEMENT_TYPEmanifest_file
73-
#defineSH_KEY_TYPEconst char *
74-
#defineSH_KEYpathname
75-
#defineSH_HASH_KEY(tb,key)hash_string(key)
76-
#defineSH_EQUAL(tb,a,b)(strcmp(a, b) == 0)
77-
#defineSH_SCOPEstatic inline
78-
#defineSH_RAW_ALLOCATORpg_malloc0
79-
#defineSH_DECLARE
80-
#defineSH_DEFINE
81-
#include"lib/simplehash.h"
82-
83-
/*
84-
* Each WAL range described by the manifest file is parsed to produce an
85-
* object like this.
86-
*/
87-
typedefstructmanifest_wal_range
88-
{
89-
TimeLineIDtli;
90-
XLogRecPtrstart_lsn;
91-
XLogRecPtrend_lsn;
92-
structmanifest_wal_range*next;
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structmanifest_wal_range*prev;
94-
}manifest_wal_range;
95-
96-
/*
97-
* All the data parsed from a backup_manifest file.
98-
*/
99-
typedefstructmanifest_data
100-
{
101-
intversion;
102-
uint64system_identifier;
103-
manifest_files_hash*files;
104-
manifest_wal_range*first_wal_range;
105-
manifest_wal_range*last_wal_range;
106-
}manifest_data;
107-
108-
/*
109-
* All of the context information we need while checking a backup manifest.
110-
*/
111-
typedefstructverifier_context
112-
{
113-
manifest_data*manifest;
114-
char*backup_directory;
115-
SimpleStringListignore_list;
116-
boolskip_checksums;
117-
boolexit_on_error;
118-
boolsaw_any_error;
119-
}verifier_context;
120-
12147
staticmanifest_data*parse_manifest_file(char*manifest_path);
12248
staticvoidverifybackup_version_cb(JsonManifestParseContext*context,
12349
intmanifest_version);
@@ -151,13 +77,6 @@ static void parse_required_wal(verifier_context *context,
15177
char*pg_waldump_path,
15278
char*wal_directory);
15379

154-
staticvoidreport_backup_error(verifier_context*context,
155-
constchar*pg_restrictfmt,...)
156-
pg_attribute_printf(2,3);
157-
staticvoidreport_fatal_error(constchar*pg_restrictfmt,...)
158-
pg_attribute_printf(1,2)pg_attribute_noreturn();
159-
staticboolshould_ignore_relpath(verifier_context*context,constchar*relpath);
160-
16180
staticvoidprogress_report(boolfinished);
16281
staticvoidusage(void);
16382

@@ -980,7 +899,7 @@ parse_required_wal(verifier_context *context, char *pg_waldump_path,
980899
* Update the context to indicate that we saw an error, and exit if the
981900
* context says we should.
982901
*/
983-
staticvoid
902+
void
984903
report_backup_error(verifier_context*context,constchar*pg_restrictfmt,...)
985904
{
986905
va_listap;
@@ -997,7 +916,7 @@ report_backup_error(verifier_context *context, const char *pg_restrict fmt,...)
997916
/*
998917
* Report a fatal error and exit
999918
*/
1000-
staticvoid
919+
void
1001920
report_fatal_error(constchar*pg_restrictfmt,...)
1002921
{
1003922
va_listap;
@@ -1016,7 +935,7 @@ report_fatal_error(const char *pg_restrict fmt,...)
1016935
* Note that by "prefix" we mean a parent directory; for this purpose,
1017936
* "aa/bb" is not a prefix of "aa/bbb", but it is a prefix of "aa/bb/cc".
1018937
*/
1019-
staticbool
938+
bool
1020939
should_ignore_relpath(verifier_context*context,constchar*relpath)
1021940
{
1022941
SimpleStringListCell*cell;
Lines changed: 103 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,103 @@
1+
/*-------------------------------------------------------------------------
2+
*
3+
* pg_verifybackup.h
4+
* Verify a backup against a backup manifest.
5+
*
6+
* Portions Copyright (c) 1996-2024, PostgreSQL Global Development Group
7+
* Portions Copyright (c) 1994, Regents of the University of California
8+
*
9+
* src/bin/pg_verifybackup/pg_verifybackup.h
10+
*
11+
*-------------------------------------------------------------------------
12+
*/
13+
14+
#ifndefPG_VERIFYBACKUP_H
15+
#definePG_VERIFYBACKUP_H
16+
17+
#include"common/controldata_utils.h"
18+
#include"common/hashfn_unstable.h"
19+
#include"common/parse_manifest.h"
20+
#include"fe_utils/simple_list.h"
21+
22+
/*
23+
* Each file described by the manifest file is parsed to produce an object
24+
* like this.
25+
*/
26+
typedefstructmanifest_file
27+
{
28+
uint32status;/* hash status */
29+
constchar*pathname;
30+
size_tsize;
31+
pg_checksum_typechecksum_type;
32+
intchecksum_length;
33+
uint8*checksum_payload;
34+
boolmatched;
35+
boolbad;
36+
}manifest_file;
37+
38+
#defineshould_verify_checksum(m) \
39+
(((m)->matched) && !((m)->bad) && (((m)->checksum_type) != CHECKSUM_TYPE_NONE))
40+
41+
/*
42+
* Define a hash table which we can use to store information about the files
43+
* mentioned in the backup manifest.
44+
*/
45+
#defineSH_PREFIXmanifest_files
46+
#defineSH_ELEMENT_TYPEmanifest_file
47+
#defineSH_KEY_TYPEconst char *
48+
#defineSH_KEYpathname
49+
#defineSH_HASH_KEY(tb,key)hash_string(key)
50+
#defineSH_EQUAL(tb,a,b)(strcmp(a, b) == 0)
51+
#defineSH_SCOPEstatic inline
52+
#defineSH_RAW_ALLOCATORpg_malloc0
53+
#defineSH_DECLARE
54+
#defineSH_DEFINE
55+
#include"lib/simplehash.h"
56+
57+
/*
58+
* Each WAL range described by the manifest file is parsed to produce an
59+
* object like this.
60+
*/
61+
typedefstructmanifest_wal_range
62+
{
63+
TimeLineIDtli;
64+
XLogRecPtrstart_lsn;
65+
XLogRecPtrend_lsn;
66+
structmanifest_wal_range*next;
67+
structmanifest_wal_range*prev;
68+
}manifest_wal_range;
69+
70+
/*
71+
* All the data parsed from a backup_manifest file.
72+
*/
73+
typedefstructmanifest_data
74+
{
75+
intversion;
76+
uint64system_identifier;
77+
manifest_files_hash*files;
78+
manifest_wal_range*first_wal_range;
79+
manifest_wal_range*last_wal_range;
80+
}manifest_data;
81+
82+
/*
83+
* All of the context information we need while checking a backup manifest.
84+
*/
85+
typedefstructverifier_context
86+
{
87+
manifest_data*manifest;
88+
char*backup_directory;
89+
SimpleStringListignore_list;
90+
boolskip_checksums;
91+
boolexit_on_error;
92+
boolsaw_any_error;
93+
}verifier_context;
94+
95+
externvoidreport_backup_error(verifier_context*context,
96+
constchar*pg_restrictfmt,...)
97+
pg_attribute_printf(2,3);
98+
externvoidreport_fatal_error(constchar*pg_restrictfmt,...)
99+
pg_attribute_printf(1,2)pg_attribute_noreturn();
100+
externboolshould_ignore_relpath(verifier_context*context,
101+
constchar*relpath);
102+
103+
#endif/* PG_VERIFYBACKUP_H */

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