mirror of
https://github.com/postgres/postgres.git
synced 2025-06-30 21:42:05 +03:00
Post-PG 10 beta1 pgindent run
perltidy run not included.
This commit is contained in:
@ -550,13 +550,12 @@ typedef struct XLogCtlInsert
|
||||
bool fullPageWrites;
|
||||
|
||||
/*
|
||||
* exclusiveBackupState indicates the state of an exclusive backup
|
||||
* (see comments of ExclusiveBackupState for more details).
|
||||
* nonExclusiveBackups is a counter indicating the number of streaming
|
||||
* base backups currently in progress. forcePageWrites is set to true
|
||||
* when either of these is non-zero. lastBackupStart is the latest
|
||||
* checkpoint redo location used as a starting point for an online
|
||||
* backup.
|
||||
* exclusiveBackupState indicates the state of an exclusive backup (see
|
||||
* comments of ExclusiveBackupState for more details). nonExclusiveBackups
|
||||
* is a counter indicating the number of streaming base backups currently
|
||||
* in progress. forcePageWrites is set to true when either of these is
|
||||
* non-zero. lastBackupStart is the latest checkpoint redo location used
|
||||
* as a starting point for an online backup.
|
||||
*/
|
||||
ExclusiveBackupState exclusiveBackupState;
|
||||
int nonExclusiveBackups;
|
||||
@ -1082,7 +1081,7 @@ XLogInsertRecord(XLogRecData *rdata,
|
||||
*/
|
||||
if ((flags & XLOG_MARK_UNIMPORTANT) == 0)
|
||||
{
|
||||
int lockno = holdingAllLocks ? 0 : MyLockNo;
|
||||
int lockno = holdingAllLocks ? 0 : MyLockNo;
|
||||
|
||||
WALInsertLocks[lockno].l.lastImportantAt = StartPos;
|
||||
}
|
||||
@ -1405,7 +1404,8 @@ checkXLogConsistency(XLogReaderState *record)
|
||||
|
||||
/*
|
||||
* If the block LSN is already ahead of this WAL record, we can't
|
||||
* expect contents to match. This can happen if recovery is restarted.
|
||||
* expect contents to match. This can happen if recovery is
|
||||
* restarted.
|
||||
*/
|
||||
if (PageGetLSN(replay_image_masked) > record->EndRecPtr)
|
||||
continue;
|
||||
@ -4975,15 +4975,15 @@ BootStrapXLOG(void)
|
||||
sysidentifier |= getpid() & 0xFFF;
|
||||
|
||||
/*
|
||||
* Generate a random nonce. This is used for authentication requests
|
||||
* that will fail because the user does not exist. The nonce is used to
|
||||
* create a genuine-looking password challenge for the non-existent user,
|
||||
* in lieu of an actual stored password.
|
||||
* Generate a random nonce. This is used for authentication requests that
|
||||
* will fail because the user does not exist. The nonce is used to create
|
||||
* a genuine-looking password challenge for the non-existent user, in lieu
|
||||
* of an actual stored password.
|
||||
*/
|
||||
if (!pg_backend_random(mock_auth_nonce, MOCK_AUTH_NONCE_LEN))
|
||||
ereport(PANIC,
|
||||
(errcode(ERRCODE_INTERNAL_ERROR),
|
||||
errmsg("could not generate secret authorization token")));
|
||||
(errcode(ERRCODE_INTERNAL_ERROR),
|
||||
errmsg("could not generate secret authorization token")));
|
||||
|
||||
/* First timeline ID is always 1 */
|
||||
ThisTimeLineID = 1;
|
||||
@ -5298,7 +5298,7 @@ readRecoveryCommandFile(void)
|
||||
DatumGetLSN(DirectFunctionCall3(pg_lsn_in,
|
||||
CStringGetDatum(item->value),
|
||||
ObjectIdGetDatum(InvalidOid),
|
||||
Int32GetDatum(-1)));
|
||||
Int32GetDatum(-1)));
|
||||
ereport(DEBUG2,
|
||||
(errmsg_internal("recovery_target_lsn = '%X/%X'",
|
||||
(uint32) (recoveryTargetLSN >> 32),
|
||||
@ -5643,9 +5643,9 @@ recoveryStopsBefore(XLogReaderState *record)
|
||||
recoveryStopTime = 0;
|
||||
recoveryStopName[0] = '\0';
|
||||
ereport(LOG,
|
||||
(errmsg("recovery stopping before WAL location (LSN) \"%X/%X\"",
|
||||
(uint32) (recoveryStopLSN >> 32),
|
||||
(uint32) recoveryStopLSN)));
|
||||
(errmsg("recovery stopping before WAL location (LSN) \"%X/%X\"",
|
||||
(uint32) (recoveryStopLSN >> 32),
|
||||
(uint32) recoveryStopLSN)));
|
||||
return true;
|
||||
}
|
||||
|
||||
@ -5800,9 +5800,9 @@ recoveryStopsAfter(XLogReaderState *record)
|
||||
recoveryStopTime = 0;
|
||||
recoveryStopName[0] = '\0';
|
||||
ereport(LOG,
|
||||
(errmsg("recovery stopping after WAL location (LSN) \"%X/%X\"",
|
||||
(uint32) (recoveryStopLSN >> 32),
|
||||
(uint32) recoveryStopLSN)));
|
||||
(errmsg("recovery stopping after WAL location (LSN) \"%X/%X\"",
|
||||
(uint32) (recoveryStopLSN >> 32),
|
||||
(uint32) recoveryStopLSN)));
|
||||
return true;
|
||||
}
|
||||
|
||||
@ -6348,12 +6348,12 @@ StartupXLOG(void)
|
||||
ereport(ERROR,
|
||||
(errcode(ERRCODE_OUT_OF_MEMORY),
|
||||
errmsg("out of memory"),
|
||||
errdetail("Failed while allocating a WAL reading processor.")));
|
||||
errdetail("Failed while allocating a WAL reading processor.")));
|
||||
xlogreader->system_identifier = ControlFile->system_identifier;
|
||||
|
||||
/*
|
||||
* Allocate pages dedicated to WAL consistency checks, those had better
|
||||
* be aligned.
|
||||
* Allocate pages dedicated to WAL consistency checks, those had better be
|
||||
* aligned.
|
||||
*/
|
||||
replay_image_masked = (char *) palloc(BLCKSZ);
|
||||
master_image_masked = (char *) palloc(BLCKSZ);
|
||||
@ -6687,21 +6687,21 @@ StartupXLOG(void)
|
||||
|
||||
/*
|
||||
* Copy any missing timeline history files between 'now' and the recovery
|
||||
* target timeline from archive to pg_wal. While we don't need those
|
||||
* files ourselves - the history file of the recovery target timeline
|
||||
* covers all the previous timelines in the history too - a cascading
|
||||
* standby server might be interested in them. Or, if you archive the WAL
|
||||
* from this server to a different archive than the master, it'd be good
|
||||
* for all the history files to get archived there after failover, so that
|
||||
* you can use one of the old timelines as a PITR target. Timeline history
|
||||
* files are small, so it's better to copy them unnecessarily than not
|
||||
* copy them and regret later.
|
||||
* target timeline from archive to pg_wal. While we don't need those files
|
||||
* ourselves - the history file of the recovery target timeline covers all
|
||||
* the previous timelines in the history too - a cascading standby server
|
||||
* might be interested in them. Or, if you archive the WAL from this
|
||||
* server to a different archive than the master, it'd be good for all the
|
||||
* history files to get archived there after failover, so that you can use
|
||||
* one of the old timelines as a PITR target. Timeline history files are
|
||||
* small, so it's better to copy them unnecessarily than not copy them and
|
||||
* regret later.
|
||||
*/
|
||||
restoreTimeLineHistoryFiles(ThisTimeLineID, recoveryTargetTLI);
|
||||
|
||||
/*
|
||||
* Before running in recovery, scan pg_twophase and fill in its status
|
||||
* to be able to work on entries generated by redo. Doing a scan before
|
||||
* Before running in recovery, scan pg_twophase and fill in its status to
|
||||
* be able to work on entries generated by redo. Doing a scan before
|
||||
* taking any recovery action has the merit to discard any 2PC files that
|
||||
* are newer than the first record to replay, saving from any conflicts at
|
||||
* replay. This avoids as well any subsequent scans when doing recovery
|
||||
@ -7426,7 +7426,7 @@ StartupXLOG(void)
|
||||
snprintf(reason, sizeof(reason),
|
||||
"%s LSN %X/%X\n",
|
||||
recoveryStopAfter ? "after" : "before",
|
||||
(uint32 ) (recoveryStopLSN >> 32),
|
||||
(uint32) (recoveryStopLSN >> 32),
|
||||
(uint32) recoveryStopLSN);
|
||||
else if (recoveryTarget == RECOVERY_TARGET_NAME)
|
||||
snprintf(reason, sizeof(reason),
|
||||
@ -9645,6 +9645,7 @@ xlog_redo(XLogReaderState *record)
|
||||
|
||||
MultiXactAdvanceOldest(checkPoint.oldestMulti,
|
||||
checkPoint.oldestMultiDB);
|
||||
|
||||
/*
|
||||
* No need to set oldestClogXid here as well; it'll be set when we
|
||||
* redo an xl_clog_truncate if it changed since initialization.
|
||||
@ -10238,8 +10239,8 @@ do_pg_start_backup(const char *backupidstr, bool fast, TimeLineID *starttli_p,
|
||||
if (exclusive)
|
||||
{
|
||||
/*
|
||||
* At first, mark that we're now starting an exclusive backup,
|
||||
* to ensure that there are no other sessions currently running
|
||||
* At first, mark that we're now starting an exclusive backup, to
|
||||
* ensure that there are no other sessions currently running
|
||||
* pg_start_backup() or pg_stop_backup().
|
||||
*/
|
||||
if (XLogCtl->Insert.exclusiveBackupState != EXCLUSIVE_BACKUP_NONE)
|
||||
@ -10505,8 +10506,9 @@ do_pg_start_backup(const char *backupidstr, bool fast, TimeLineID *starttli_p,
|
||||
{
|
||||
/*
|
||||
* Check for existing backup label --- implies a backup is already
|
||||
* running. (XXX given that we checked exclusiveBackupState above,
|
||||
* maybe it would be OK to just unlink any such label file?)
|
||||
* running. (XXX given that we checked exclusiveBackupState
|
||||
* above, maybe it would be OK to just unlink any such label
|
||||
* file?)
|
||||
*/
|
||||
if (stat(BACKUP_LABEL_FILE, &stat_buf) != 0)
|
||||
{
|
||||
@ -10727,8 +10729,8 @@ do_pg_stop_backup(char *labelfile, bool waitforarchive, TimeLineID *stoptli_p)
|
||||
if (exclusive)
|
||||
{
|
||||
/*
|
||||
* At first, mark that we're now stopping an exclusive backup,
|
||||
* to ensure that there are no other sessions currently running
|
||||
* At first, mark that we're now stopping an exclusive backup, to
|
||||
* ensure that there are no other sessions currently running
|
||||
* pg_start_backup() or pg_stop_backup().
|
||||
*/
|
||||
WALInsertLockAcquireExclusive();
|
||||
@ -10790,8 +10792,8 @@ do_pg_stop_backup(char *labelfile, bool waitforarchive, TimeLineID *stoptli_p)
|
||||
durable_unlink(BACKUP_LABEL_FILE, ERROR);
|
||||
|
||||
/*
|
||||
* Remove tablespace_map file if present, it is created only if there
|
||||
* are tablespaces.
|
||||
* Remove tablespace_map file if present, it is created only if
|
||||
* there are tablespaces.
|
||||
*/
|
||||
durable_unlink(TABLESPACE_MAP, DEBUG1);
|
||||
}
|
||||
@ -10978,9 +10980,9 @@ do_pg_stop_backup(char *labelfile, bool waitforarchive, TimeLineID *stoptli_p)
|
||||
* archived before returning. If archiving isn't enabled, the required WAL
|
||||
* needs to be transported via streaming replication (hopefully with
|
||||
* wal_keep_segments set high enough), or some more exotic mechanism like
|
||||
* polling and copying files from pg_wal with script. We have no
|
||||
* knowledge of those mechanisms, so it's up to the user to ensure that he
|
||||
* gets all the required WAL.
|
||||
* polling and copying files from pg_wal with script. We have no knowledge
|
||||
* of those mechanisms, so it's up to the user to ensure that he gets all
|
||||
* the required WAL.
|
||||
*
|
||||
* We wait until both the last WAL file filled during backup and the
|
||||
* history file have been archived, and assume that the alphabetic sorting
|
||||
@ -10990,8 +10992,8 @@ do_pg_stop_backup(char *labelfile, bool waitforarchive, TimeLineID *stoptli_p)
|
||||
* We wait forever, since archive_command is supposed to work and we
|
||||
* assume the admin wanted his backup to work completely. If you don't
|
||||
* wish to wait, then either waitforarchive should be passed in as false,
|
||||
* or you can set statement_timeout. Also, some notices are
|
||||
* issued to clue in anyone who might be doing this interactively.
|
||||
* or you can set statement_timeout. Also, some notices are issued to
|
||||
* clue in anyone who might be doing this interactively.
|
||||
*/
|
||||
if (waitforarchive && XLogArchivingActive())
|
||||
{
|
||||
@ -11717,8 +11719,8 @@ WaitForWALToBecomeAvailable(XLogRecPtr RecPtr, bool randAccess,
|
||||
* little chance that the problem will just go away, but
|
||||
* PANIC is not good for availability either, especially
|
||||
* in hot standby mode. So, we treat that the same as
|
||||
* disconnection, and retry from archive/pg_wal again.
|
||||
* The WAL in the archive should be identical to what was
|
||||
* disconnection, and retry from archive/pg_wal again. The
|
||||
* WAL in the archive should be identical to what was
|
||||
* streamed, so it's unlikely that it helps, but one can
|
||||
* hope...
|
||||
*/
|
||||
@ -11881,9 +11883,9 @@ WaitForWALToBecomeAvailable(XLogRecPtr RecPtr, bool randAccess,
|
||||
* not open already. Also read the timeline history
|
||||
* file if we haven't initialized timeline history
|
||||
* yet; it should be streamed over and present in
|
||||
* pg_wal by now. Use XLOG_FROM_STREAM so that
|
||||
* source info is set correctly and XLogReceiptTime
|
||||
* isn't changed.
|
||||
* pg_wal by now. Use XLOG_FROM_STREAM so that source
|
||||
* info is set correctly and XLogReceiptTime isn't
|
||||
* changed.
|
||||
*/
|
||||
if (readFile < 0)
|
||||
{
|
||||
|
Reference in New Issue
Block a user