backup_manifest.h

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/*-------------------------------------------------------------------------
 *
 * backup_manifest.h
 *    Routines for generating a backup manifest.
 *
 * Portions Copyright (c) 2010-2024, PostgreSQL Global Development Group
 *
 * src/include/backup/backup_manifest.h
 *
 *-------------------------------------------------------------------------
 */
#ifndef BACKUP_MANIFEST_H
#define BACKUP_MANIFEST_H
 
#include "backup/basebackup_sink.h"
#include "common/checksum_helper.h"
#include "pgtime.h"
#include "storage/buffile.h"
 
typedef enum manifest_option
{
    MANIFEST_OPTION_YES,
    MANIFEST_OPTION_NO,
    MANIFEST_OPTION_FORCE_ENCODE,
} backup_manifest_option;
 
typedef struct backup_manifest_info
{
    BufFile    *buffile;
    pg_checksum_type checksum_type;
    pg_cryptohash_ctx *manifest_ctx;
    uint64      manifest_size;
    bool        force_encode;
    bool        first_file;
    bool        still_checksumming;
} backup_manifest_info;
 
extern void InitializeBackupManifest(backup_manifest_info *manifest,
                                     backup_manifest_option want_manifest,
                                     pg_checksum_type manifest_checksum_type);
extern void AddFileToBackupManifest(backup_manifest_info *manifest,
                                    Oid spcoid,
                                    const char *pathname, size_t size,
                                    pg_time_t mtime,
                                    pg_checksum_context *checksum_ctx);
extern void AddWALInfoToBackupManifest(backup_manifest_info *manifest,
                                       XLogRecPtr startptr,
                                       TimeLineID starttli, XLogRecPtr endptr,
                                       TimeLineID endtli);
 
extern void SendBackupManifest(backup_manifest_info *manifest, bbsink *sink);
extern void FreeBackupManifest(backup_manifest_info *manifest);
 
#endif