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Tweaks for recovery_target_action

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Rename parameter action_at_recovery_target to
recovery_target_action suggested by Christoph Berg.

Place into recovery.conf suggested by Fujii Masao,
replacing (deprecating) earlier parameters, per
Michael Paquier.
This commit is contained in:
Simon Riggs
2014-12-07 21:55:29 +09:00
parent 198cbe0a0c
commit b8e33a85d4
2 changed files with 22 additions and 20 deletions
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32
src/backend/access/transam/xlog.c
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@ -229,7 +229,7 @@ static char *recoveryEndCommand = NULL;
static char *archiveCleanupCommand = NULL;
static RecoveryTargetType recoveryTarget = RECOVERY_TARGET_UNSET;
static bool recoveryTargetInclusive = true;
static RecoveryTargetAction actionAtRecoveryTarget = RECOVERY_TARGET_ACTION_PAUSE;
static RecoveryTargetAction recoveryTargetAction = RECOVERY_TARGET_ACTION_PAUSE;
static TransactionId recoveryTargetXid;
static TimestampTz recoveryTargetTime;
static char *recoveryTargetName;
@ -4654,7 +4654,7 @@ readRecoveryCommandFile(void)
*head = NULL,
*tail = NULL;
bool recoveryPauseAtTargetSet = false;
bool actionAtRecoveryTargetSet = false;
bool recoveryTargetActionSet = false;
fd = AllocateFile(RECOVERY_COMMAND_FILE, "r");
@ -4712,32 +4712,32 @@ readRecoveryCommandFile(void)
(errmsg_internal("pause_at_recovery_target = '%s'",
item->value)));
actionAtRecoveryTarget = recoveryPauseAtTarget ?
recoveryTargetAction = recoveryPauseAtTarget ?
RECOVERY_TARGET_ACTION_PAUSE :
RECOVERY_TARGET_ACTION_PROMOTE;
recoveryPauseAtTargetSet = true;
}
else if (strcmp(item->name, "action_at_recovery_target") == 0)
else if (strcmp(item->name, "recovery_target_action") == 0)
{
if (strcmp(item->value, "pause") == 0)
actionAtRecoveryTarget = RECOVERY_TARGET_ACTION_PAUSE;
recoveryTargetAction = RECOVERY_TARGET_ACTION_PAUSE;
else if (strcmp(item->value, "promote") == 0)
actionAtRecoveryTarget = RECOVERY_TARGET_ACTION_PROMOTE;
recoveryTargetAction = RECOVERY_TARGET_ACTION_PROMOTE;
else if (strcmp(item->value, "shutdown") == 0)
actionAtRecoveryTarget = RECOVERY_TARGET_ACTION_SHUTDOWN;
recoveryTargetAction = RECOVERY_TARGET_ACTION_SHUTDOWN;
else
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("invalid value for recovery parameter \"%s\"",
"action_at_recovery_target"),
"recovery_target_action"),
errhint("The allowed values are \"pause\", \"promote\" and \"shutdown\".")));
ereport(DEBUG2,
(errmsg_internal("action_at_recovery_target = '%s'",
(errmsg_internal("recovery_target_action = '%s'",
item->value)));
actionAtRecoveryTargetSet = true;
recoveryTargetActionSet = true;
}
else if (strcmp(item->name, "recovery_target_timeline") == 0)
{
@ -4905,12 +4905,12 @@ readRecoveryCommandFile(void)
/*
* Check for mutually exclusive parameters
*/
if (recoveryPauseAtTargetSet && actionAtRecoveryTargetSet)
if (recoveryPauseAtTargetSet && recoveryTargetActionSet)
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("cannot set both \"%s\" and \"%s\" recovery parameters",
"pause_at_recovery_target",
"action_at_recovery_target"),
"recovery_target_action"),
errhint("The \"pause_at_recovery_target\" is deprecated.")));
@ -4919,10 +4919,10 @@ readRecoveryCommandFile(void)
* of behaviour in 9.5; prior to this we simply ignored a request
* to pause if hot_standby = off, which was surprising behaviour.
*/
if (actionAtRecoveryTarget == RECOVERY_TARGET_ACTION_PAUSE &&
actionAtRecoveryTargetSet &&
if (recoveryTargetAction == RECOVERY_TARGET_ACTION_PAUSE &&
recoveryTargetActionSet &&
standbyState == STANDBY_DISABLED)
actionAtRecoveryTarget = RECOVERY_TARGET_ACTION_SHUTDOWN;
recoveryTargetAction = RECOVERY_TARGET_ACTION_SHUTDOWN;
/* Enable fetching from archive recovery area */
ArchiveRecoveryRequested = true;
@ -6495,7 +6495,7 @@ StartupXLOG(void)
* this, Resource Managers may choose to do permanent corrective
* actions at end of recovery.
*/
switch (actionAtRecoveryTarget)
switch (recoveryTargetAction)
{
case RECOVERY_TARGET_ACTION_SHUTDOWN:
/*