diff options
Diffstat (limited to 'src/bin/pg_combinebackup/load_manifest.c')
| -rw-r--r-- | src/bin/pg_combinebackup/load_manifest.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/bin/pg_combinebackup/load_manifest.c b/src/bin/pg_combinebackup/load_manifest.c index 2b8e74fcf38..7bc10fbe108 100644 --- a/src/bin/pg_combinebackup/load_manifest.c +++ b/src/bin/pg_combinebackup/load_manifest.c @@ -50,6 +50,10 @@ static uint32 hash_string_pointer(char *s); #define SH_DEFINE #include "lib/simplehash.h" +static void combinebackup_version_cb(JsonManifestParseContext *context, + int manifest_version); +static void combinebackup_system_identifier_cb(JsonManifestParseContext *context, + uint64 manifest_system_identifier); static void combinebackup_per_file_cb(JsonManifestParseContext *context, char *pathname, size_t size, pg_checksum_type checksum_type, @@ -153,6 +157,8 @@ load_backup_manifest(char *backup_directory) result = pg_malloc0(sizeof(manifest_data)); result->files = ht; context.private_data = result; + context.version_cb = combinebackup_version_cb; + context.system_identifier_cb = combinebackup_system_identifier_cb; context.per_file_cb = combinebackup_per_file_cb; context.per_wal_range_cb = combinebackup_per_wal_range_cb; context.error_cb = report_manifest_error; @@ -182,6 +188,31 @@ report_manifest_error(JsonManifestParseContext *context, const char *fmt,...) } /* + * This callback to validate the manifest version number for incremental backup. + */ +static void +combinebackup_version_cb(JsonManifestParseContext *context, + int manifest_version) +{ + /* Incremental backups supported on manifest version 2 or later */ + if (manifest_version == 1) + pg_fatal("backup manifest version 1 does not support incremental backup"); +} + +/* + * Record system identifier extracted from the backup manifest. + */ +static void +combinebackup_system_identifier_cb(JsonManifestParseContext *context, + uint64 manifest_system_identifier) +{ + manifest_data *manifest = context->private_data; + + /* Validation will be at the later stage */ + manifest->system_identifier = manifest_system_identifier; +} + +/* * Record details extracted from the backup manifest for one file. */ static void |