void
xlog_create_database(DbDirNode *db)
{
DatabaseDirEntry dbe;
SharedOidSearchAddResult addResult;
WRITE_PERSISTENT_STATE_ORDERED_LOCK_DECLARE;
PersistentDatabase_VerifyInitScan();
WRITE_PERSISTENT_STATE_ORDERED_LOCK;
/*
* XXX:mat3: This is the dead code in HAWQ. There is no local recovery on
* segment. And master has its own rerecover code path.
*/
dbe = (DatabaseDirEntry) SharedOidSearch_Find(
&persistentDatabaseSharedData->databaseDirSearchTable,
db->database,
db->tablespace);
if (dbe != NULL)
elog(ERROR, "persistent database entry '%s' already exists "
"in state '%s'",
GetDatabasePath(
db->database,
db->tablespace),
PersistentFileSysObjState_Name(dbe->state));
addResult = SharedOidSearch_Add(
&persistentDatabaseSharedData->databaseDirSearchTable,
db->database,
db->tablespace,
(SharedOidSearchObjHeader**)&dbe);
if (addResult == SharedOidSearchAddResult_NoMemory)
elog(ERROR, "out of shared-memory for persistent databases");
else if (addResult == SharedOidSearchAddResult_Exists)
elog(PANIC, "persistent database entry '%s' already exists in "
"state '%s'",
GetDatabasePath(
db->database,
db->tablespace),
PersistentFileSysObjState_Name(dbe->state));
else
Insist(addResult == SharedOidSearchAddResult_Ok);
dbe->state = PersistentFileSysState_Created;
dbe->iteratorRefCount = 0;
WRITE_PERSISTENT_STATE_ORDERED_UNLOCK;
}
static bool
PersistentTablespace_ScanTupleCallback(
ItemPointer persistentTid,
int64 persistentSerialNum,
Datum *values)
{
Oid filespaceOid;
Oid tablespaceOid;
PersistentFileSysState state;
int64 createMirrorDataLossTrackingSessionNum;
MirroredObjectExistenceState mirrorExistenceState;
int32 reserved;
TransactionId parentXid;
int64 serialNum;
TablespaceDirEntry tablespaceDirEntry;
GpPersistentTablespaceNode_GetValues(
values,
&filespaceOid,
&tablespaceOid,
&state,
&createMirrorDataLossTrackingSessionNum,
&mirrorExistenceState,
&reserved,
&parentXid,
&serialNum);
/*
* Normally we would acquire this lock with the WRITE_TABLESPACE_HASH_LOCK
* macro, however, this particular function can be called during startup.
* During startup, which executes in a single threaded context, no
* PersistentObjLock exists and we cannot assert that we're holding it.
*/
LWLockAcquire(TablespaceHashLock, LW_EXCLUSIVE);
tablespaceDirEntry =
PersistentTablespace_CreateEntryUnderLock(filespaceOid, tablespaceOid);
tablespaceDirEntry->state = state;
tablespaceDirEntry->persistentSerialNum = serialNum;
tablespaceDirEntry->persistentTid = *persistentTid;
LWLockRelease(TablespaceHashLock);
if (Debug_persistent_print)
elog(Persistent_DebugPrintLevel(),
"PersistentTablespace_ScanTupleCallback: tablespace %u, filespace %u, state %s, TID %s, serial number " INT64_FORMAT,
tablespaceOid,
filespaceOid,
PersistentFileSysObjState_Name(state),
ItemPointerToString2(persistentTid),
persistentSerialNum);
return true;
/* Continue. */
}
static bool PersistentFilespace_FileRepVerifyScanTupleCallback(
ItemPointer persistentTid,
int64 persistentSerialNum,
Datum *values)
{
Oid filespaceOid;
int16 dbId1;
char locationBlankPadded1[FilespaceLocationBlankPaddedWithNullTermLen];
int16 dbId2;
char locationBlankPadded2[FilespaceLocationBlankPaddedWithNullTermLen];
PersistentFileSysState state;
int64 createMirrorDataLossTrackingSessionNum;
MirroredObjectExistenceState mirrorExistenceState;
int32 reserved;
TransactionId parentXid;
int64 serialNum;
ItemPointerData previousFreeTid;
GpPersistentFilespaceNode_GetValues(
values,
&filespaceOid,
&dbId1,
locationBlankPadded1,
&dbId2,
locationBlankPadded2,
&state,
&createMirrorDataLossTrackingSessionNum,
&mirrorExistenceState,
&reserved,
&parentXid,
&serialNum,
&previousFreeTid);
elog(LOG,
"PersistentFilespace_FileRepVerify: filespace %u, location1 %s location2 %s dbId1 %d, dbId2 %d, state '%s', mirror existence state '%s', TID %s, serial number " INT64_FORMAT,
filespaceOid,
locationBlankPadded1,
locationBlankPadded2,
dbId1,
dbId2,
PersistentFileSysObjState_Name(state),
MirroredObjectExistenceState_Name(mirrorExistenceState),
ItemPointerToString2(persistentTid),
persistentSerialNum);
return true; // Continue.
}
bool
PersistentDatabase_DirIsCreated(DbDirNode *dbDirNode)
{
READ_PERSISTENT_STATE_ORDERED_LOCK_DECLARE;
DatabaseDirEntry databaseDirEntry;
bool result;
if (Persistent_BeforePersistenceWork())
{
if (Debug_persistent_print)
elog(Persistent_DebugPrintLevel(),
"Skipping persistent database '%s' because we are before "
"persistence work",
GetDatabasePath(
dbDirNode->database,
dbDirNode->tablespace));
/*
* The initdb process will load the persistent table once we out of
* bootstrap mode.
*/
return true;
}
PersistentDatabase_VerifyInitScan();
READ_PERSISTENT_STATE_ORDERED_LOCK;
databaseDirEntry =
(DatabaseDirEntry)
SharedOidSearch_Find(
&persistentDatabaseSharedData->databaseDirSearchTable,
dbDirNode->database,
dbDirNode->tablespace);
result = (databaseDirEntry != NULL);
if (result &&
databaseDirEntry->state != PersistentFileSysState_Created &&
databaseDirEntry->state != PersistentFileSysState_CreatePending &&
databaseDirEntry->state != PersistentFileSysState_JustInTimeCreatePending)
elog(ERROR, "Persistent database entry %s expected to be in 'Create Pending' or 'Created' (actual state '%s')",
GetDatabasePath(
dbDirNode->database,
dbDirNode->tablespace),
PersistentFileSysObjState_Name(databaseDirEntry->state));
READ_PERSISTENT_STATE_ORDERED_UNLOCK;
return result;
}
void PersistentDatabase_AddCreated(
DbDirNode *dbDirNode,
/* The tablespace and database OIDs for the create. */
ItemPointer persistentTid,
/* TID of the gp_persistent_rel_files tuple for the rel file */
bool flushToXLog)
/* When true, the XLOG record for this change will be flushed to disk. */
{
WRITE_PERSISTENT_STATE_ORDERED_LOCK_DECLARE;
PersistentFileSysObjName fsObjName;
DatabaseDirEntry databaseDirEntry;
SharedOidSearchAddResult addResult;
int64 persistentSerialNum;
if (!Persistent_BeforePersistenceWork())
elog(ERROR, "We can only add to persistent meta-data when special states");
// Verify PersistentFileSysObj_BuildInitScan has been called.
PersistentDatabase_VerifyInitScan();
PersistentFileSysObjName_SetDatabaseDir(&fsObjName,dbDirNode->tablespace,dbDirNode->database,is_tablespace_shared);
WRITE_PERSISTENT_STATE_ORDERED_LOCK;
/*
* GpIdentity.segindex
* In the initdb, GpIdentity.segindex is set to -10000. It will update this
* value to the correct GpIdentity.segindex.
*/
databaseDirEntry =
(DatabaseDirEntry)
SharedOidSearch_Find(
&persistentDatabaseSharedData->databaseDirSearchTable,
dbDirNode->database,
dbDirNode->tablespace);
if (databaseDirEntry != NULL)
elog(ERROR, "Persistent database entry '%s' already exists in state '%s'",
GetDatabasePath(
dbDirNode->database,
dbDirNode->tablespace),
PersistentFileSysObjState_Name(databaseDirEntry->state));
addResult =
SharedOidSearch_Add(
&persistentDatabaseSharedData->databaseDirSearchTable,
dbDirNode->database,
dbDirNode->tablespace,
(SharedOidSearchObjHeader**)&databaseDirEntry);
if (addResult == SharedOidSearchAddResult_NoMemory)
{
/* If out of shared memory, no need to promote to PANIC. */
WRITE_PERSISTENT_STATE_ORDERED_UNLOCK;
ereport(ERROR,
(errcode(ERRCODE_OUT_OF_MEMORY),
errmsg("Out of shared-memory for persistent databases"),
errhint("You may need to increase the gp_max_databases and "
"gp_max_tablespaces value"),
errOmitLocation(true)));
}
else if (addResult == SharedOidSearchAddResult_Exists)
elog(PANIC, "Persistent database entry '%s' already exists in state '%s'",
GetDatabasePath(
dbDirNode->database,
dbDirNode->tablespace),
PersistentFileSysObjState_Name(databaseDirEntry->state));
else
Assert(addResult == SharedOidSearchAddResult_Ok);
databaseDirEntry->state = PersistentFileSysState_Created;
databaseDirEntry->iteratorRefCount = 0;
PersistentDatabase_AddTuple(
databaseDirEntry,
/* reserved */ 0,
InvalidTransactionId,
flushToXLog);
*persistentTid = databaseDirEntry->persistentTid;
persistentSerialNum = databaseDirEntry->persistentSerialNum;
WRITE_PERSISTENT_STATE_ORDERED_UNLOCK;
if (Debug_persistent_print)
elog(Persistent_DebugPrintLevel(),
"Persistent database directory: Add '%s' in state 'Created', serial number " INT64_FORMAT " at TID %s",
PersistentFileSysObjName_ObjectName(&fsObjName),
persistentSerialNum,
ItemPointerToString(persistentTid));
}
/*
* Indicate we intend to create a relation file as part of the current transaction.
*
* An XLOG IntentToCreate record is generated that will guard the subsequent file-system
* create in case the transaction aborts.
*
* After 1 or more calls to this routine to mark intention about relation files that are going
* to be created, call ~_DoPendingCreates to do the actual file-system creates. (See its
* note on XLOG flushing).
*/
void PersistentDatabase_MarkCreatePending(
DbDirNode *dbDirNode,
ItemPointer persistentTid,
int64 *persistentSerialNum,
bool flushToXLog)
{
WRITE_PERSISTENT_STATE_ORDERED_LOCK_DECLARE;
DatabaseDirEntry databaseDirEntry;
SharedOidSearchAddResult addResult;
PersistentFileSysObjName fsObjName;
if (Persistent_BeforePersistenceWork())
{
if (Debug_persistent_print)
elog(Persistent_DebugPrintLevel(),
"Skipping persistent database '%s' because we are before persistence work",
GetDatabasePath(
dbDirNode->database,
dbDirNode->tablespace));
/*
* The initdb process will load the persistent table once we
* out of bootstrap mode.
*/
return;
}
PersistentDatabase_VerifyInitScan();
PersistentFileSysObjName_SetDatabaseDir(
&fsObjName,
dbDirNode->tablespace,
dbDirNode->database,
is_tablespace_shared);
WRITE_PERSISTENT_STATE_ORDERED_LOCK;
databaseDirEntry =
(DatabaseDirEntry)
SharedOidSearch_Find(
&persistentDatabaseSharedData->databaseDirSearchTable,
dbDirNode->database,
dbDirNode->tablespace);
if (databaseDirEntry != NULL)
elog(ERROR, "Persistent database entry '%s' already exists in state '%s'",
GetDatabasePath(
dbDirNode->database,
dbDirNode->tablespace),
PersistentFileSysObjState_Name(databaseDirEntry->state));
addResult =
SharedOidSearch_Add(
&persistentDatabaseSharedData->databaseDirSearchTable,
dbDirNode->database,
dbDirNode->tablespace,
(SharedOidSearchObjHeader**)&databaseDirEntry);
if (addResult == SharedOidSearchAddResult_NoMemory)
{
/* If out of shared memory, no need to promote to PANIC. */
WRITE_PERSISTENT_STATE_ORDERED_UNLOCK;
ereport(ERROR,
(errcode(ERRCODE_OUT_OF_MEMORY),
errmsg("Out of shared-memory for persistent databases"),
errhint("You may need to increase the gp_max_databases and "
"gp_max_tablespaces value"),
errOmitLocation(true)));
}
else if (addResult == SharedOidSearchAddResult_Exists)
elog(PANIC, "Persistent database entry '%s' already exists in state '%s'",
GetDatabasePath(
dbDirNode->database,
dbDirNode->tablespace),
PersistentFileSysObjState_Name(databaseDirEntry->state));
else
Assert(addResult == SharedOidSearchAddResult_Ok);
databaseDirEntry->state = PersistentFileSysState_CreatePending;
databaseDirEntry->iteratorRefCount = 0;
PersistentDatabase_AddTuple(
databaseDirEntry,
/* reserved */ 0,
/* parentXid */ GetTopTransactionId(),
flushToXLog);
*persistentTid = databaseDirEntry->persistentTid;
*persistentSerialNum = databaseDirEntry->persistentSerialNum;
/*
* This XLOG must be generated under the persistent write-lock.
*/
#ifdef MASTER_MIRROR_SYNC
mmxlog_log_create_database(dbDirNode->tablespace, dbDirNode->database);
#endif
#ifdef FAULT_INJECTOR
FaultInjector_InjectFaultIfSet(
FaultBeforePendingDeleteDatabaseEntry,
DDLNotSpecified,
"", // databaseName
""); // tableName
#endif
/*
* MPP-18228
* To make adding 'Create Pending' entry to persistent table and adding
* to the PendingDelete list atomic
*/
PendingDelete_AddCreatePendingEntryWrapper(
&fsObjName,
persistentTid,
*persistentSerialNum);
WRITE_PERSISTENT_STATE_ORDERED_UNLOCK;
}
/*
* Indicate the non-transaction just-in-time database create was NOT successful.
*/
void PersistentDatabase_AbandonJustInTimeCreatePending(
DbDirNode *dbDirNode,
ItemPointer persistentTid,
/* TID of the gp_persistent_rel_files tuple for the rel file */
int64 persistentSerialNum)
/* Serial number for the relation. Distinquishes the uses of the tuple. */
{
WRITE_PERSISTENT_STATE_ORDERED_LOCK_DECLARE;
PersistentFileSysObjName fsObjName;
DatabaseDirEntry databaseDirEntry;
PersistentFileSysObjStateChangeResult stateChangeResult;
if (Persistent_BeforePersistenceWork())
{
if (Debug_persistent_print)
elog(Persistent_DebugPrintLevel(),
"Skipping persistent database '%s' because we are before persistence work",
GetDatabasePath(
dbDirNode->database,
dbDirNode->tablespace));
return; // The initdb process will load the persistent table once we out of bootstrap mode.
}
PersistentDatabase_VerifyInitScan();
PersistentFileSysObjName_SetDatabaseDir(&fsObjName,dbDirNode->tablespace,dbDirNode->database,is_tablespace_shared);
WRITE_PERSISTENT_STATE_ORDERED_LOCK;
PersistentDatabase_LookupExistingDbDir(
dbDirNode,
&databaseDirEntry);
if (databaseDirEntry->state != PersistentFileSysState_JustInTimeCreatePending)
elog(ERROR, "Persistent database entry %s expected to be in 'Just-In-Time Create Pending' state (actual state '%s')",
GetDatabasePath(
dbDirNode->database,
dbDirNode->tablespace),
PersistentFileSysObjState_Name(databaseDirEntry->state));
stateChangeResult =
PersistentFileSysObj_StateChange(
&fsObjName,
persistentTid,
persistentSerialNum,
PersistentFileSysState_Free,
/* retryPossible */ false,
/* flushToXlog */ false,
/* oldState */ NULL,
/* verifiedActionCallback */ NULL);
databaseDirEntry->state = PersistentFileSysState_Free;
if (databaseDirEntry->iteratorRefCount == 0)
SharedOidSearch_Delete(
&persistentDatabaseSharedData->databaseDirSearchTable,
&databaseDirEntry->header);
WRITE_PERSISTENT_STATE_ORDERED_UNLOCK;
if (Debug_persistent_print)
elog(Persistent_DebugPrintLevel(),
"Persistent database directory: Abandon '%s' in state 'Just-In-Time Create Pending', serial number " INT64_FORMAT " at TID %s (State-Change result '%s')",
PersistentFileSysObjName_ObjectName(&fsObjName),
persistentSerialNum,
ItemPointerToString(persistentTid),
PersistentFileSysObjStateChangeResult_Name(stateChangeResult));
}
void PersistentDatabase_MarkJustInTimeCreatePending(
DbDirNode *dbDirNode,
ItemPointer persistentTid,
int64 *persistentSerialNum)
{
WRITE_PERSISTENT_STATE_ORDERED_LOCK_DECLARE;
PersistentFileSysObjName fsObjName;
DatabaseDirEntry databaseDirEntry;
SharedOidSearchAddResult addResult;
if (Persistent_BeforePersistenceWork())
{
if (Debug_persistent_print)
elog(Persistent_DebugPrintLevel(),
"Skipping persistent database '%s' because we are before persistence work",
GetDatabasePath(
dbDirNode->database,
dbDirNode->tablespace));
return; // The initdb process will load the persistent table once we out of bootstrap mode.
}
PersistentDatabase_VerifyInitScan();
PersistentFileSysObjName_SetDatabaseDir(&fsObjName,dbDirNode->tablespace,dbDirNode->database,is_tablespace_shared);
WRITE_PERSISTENT_STATE_ORDERED_LOCK;
databaseDirEntry =
(DatabaseDirEntry)
SharedOidSearch_Find(
&persistentDatabaseSharedData->databaseDirSearchTable,
dbDirNode->database,
dbDirNode->tablespace);
if (databaseDirEntry != NULL)
{
/*
* An existence check should have been done before calling this routine.
*/
elog(ERROR, "Persistent database entry '%s' already exists in state '%s'",
GetDatabasePath(
dbDirNode->database,
dbDirNode->tablespace),
PersistentFileSysObjState_Name(databaseDirEntry->state));
}
addResult =
SharedOidSearch_Add(
&persistentDatabaseSharedData->databaseDirSearchTable,
dbDirNode->database,
dbDirNode->tablespace,
(SharedOidSearchObjHeader**)&databaseDirEntry);
if (addResult == SharedOidSearchAddResult_NoMemory)
{
/* If out of shared memory, no need to promote to PANIC. */
WRITE_PERSISTENT_STATE_ORDERED_UNLOCK;
ereport(ERROR,
(errcode(ERRCODE_OUT_OF_MEMORY),
errmsg("Out of shared-memory for persistent databases"),
errhint("You may need to increase the gp_max_databases and "
"gp_max_tablespaces value"),
errOmitLocation(true)));
}
else if (addResult == SharedOidSearchAddResult_Exists)
elog(PANIC, "Persistent database entry '%s' already exists in state '%s'",
GetDatabasePath(
dbDirNode->database,
dbDirNode->tablespace),
PersistentFileSysObjState_Name(databaseDirEntry->state));
else
Assert(addResult == SharedOidSearchAddResult_Ok);
databaseDirEntry->state = PersistentFileSysState_JustInTimeCreatePending;
PersistentDatabase_AddTuple(
databaseDirEntry,
/* reserved */ 0,
/* parentXid */ InvalidTransactionId,
/* flushToXLog */ true);
*persistentTid = databaseDirEntry->persistentTid;
*persistentSerialNum = databaseDirEntry->persistentSerialNum;
/*
* This XLOG must be generated under the persistent write-lock.
*/
#ifdef MASTER_MIRROR_SYNC
mmxlog_log_create_database(dbDirNode->tablespace,
dbDirNode->database);
#endif
WRITE_PERSISTENT_STATE_ORDERED_UNLOCK;
}
/*
* Indicate we are aborting the create of a filespace file.
*
* This state will make sure the filespace gets dropped after a system crash.
*/
PersistentFileSysObjStateChangeResult PersistentFilespace_MarkAbortingCreate(
PersistentFileSysObjName *fsObjName,
/* The filespace OID for the aborting create. */
ItemPointer persistentTid,
/* TID of the gp_persistent_rel_files tuple for the rel file */
int64 persistentSerialNum,
/* Serial number for the filespace. Distinquishes the uses of the tuple. */
bool retryPossible)
{
WRITE_PERSISTENT_STATE_ORDERED_LOCK_DECLARE;
Oid filespaceOid = fsObjName->variant.filespaceOid;
FilespaceDirEntry filespaceDirEntry;
PersistentFileSysObjStateChangeResult stateChangeResult;
if (Persistent_BeforePersistenceWork())
{
if (Debug_persistent_print)
elog(Persistent_DebugPrintLevel(),
"Skipping persistent filespace %u because we are before persistence work",
filespaceOid);
return false; // The initdb process will load the persistent table once we out of bootstrap mode.
}
PersistentFilespace_VerifyInitScan();
WRITE_PERSISTENT_STATE_ORDERED_LOCK;
filespaceDirEntry =
PersistentFilespace_FindDirUnderLock(
filespaceOid);
if (filespaceDirEntry == NULL)
elog(ERROR, "Did not find persistent filespace entry %u", filespaceOid);
if (filespaceDirEntry->state != PersistentFileSysState_CreatePending)
elog(ERROR, "Persistent filespace entry %u expected to be in 'Create Pending' (actual state '%s')",
filespaceOid,
PersistentFileSysObjState_Name(filespaceDirEntry->state));
stateChangeResult =
PersistentFileSysObj_StateChange(
fsObjName,
persistentTid,
persistentSerialNum,
PersistentFileSysState_AbortingCreate,
retryPossible,
/* flushToXlog */ false,
/* oldState */ NULL,
/* verifiedActionCallback */ NULL);
filespaceDirEntry->state = PersistentFileSysState_AbortingCreate;
WRITE_PERSISTENT_STATE_ORDERED_UNLOCK;
if (Debug_persistent_print)
elog(Persistent_DebugPrintLevel(),
"Persistent filespace directory: '%s' changed state from 'Create Pending' to 'Aborting Create', serial number " INT64_FORMAT " at TID %s (State-Change result '%s')",
PersistentFileSysObjName_ObjectName(fsObjName),
persistentSerialNum,
ItemPointerToString(persistentTid),
PersistentFileSysObjStateChangeResult_Name(stateChangeResult));
return stateChangeResult;
}
PersistentFileSysObjStateChangeResult PersistentRelation_MarkAbortingCreate(
PersistentFileSysObjName *fsObjName,
ItemPointer persistentTid,
int64 persistentSerialNum,
bool retryPossible)
{
WRITE_PERSISTENT_STATE_ORDERED_LOCK_DECLARE;
RelFileNode *relFileNode = &fsObjName->variant.rel.relFileNode;
RelationDirEntry relationDirEntry;
PersistentFileSysObjStateChangeResult stateChangeResult;
if (RelFileNode_IsEmpty(relFileNode))
{
elog(ERROR, "Invalid RelFileNode (0,0,0)");
}
if (Persistent_BeforePersistenceWork())
{
if (Debug_persistent_print)
{
elog(Persistent_DebugPrintLevel(),
"Skipping persistent relation '%s' because we are before persistence work",
relpath(*relFileNode));
/*
* The initdb process will load the persistent table once we out of bootstrap mode.
*/
return PersistentFileSysObjStateChangeResult_None;
}
}
PersistentRelation_VerifyInitScan();
/*
* Do this check after skipping out if in bootstrap mode.
*/
if (PersistentStore_IsZeroTid(persistentTid))
{
elog(ERROR, "TID for persistent '%s' tuple for mark DROP pending is invalid (0,0)",
PersistentFileSysObjName_TypeAndObjectName(fsObjName));
}
if (persistentSerialNum == 0)
{
elog(ERROR, "Persistent '%s' serial number for mark DROP pending is invalid (0)",
PersistentFileSysObjName_TypeAndObjectName(fsObjName));
}
WRITE_PERSISTENT_STATE_ORDERED_LOCK;
relationDirEntry = PersistentRelation_FindEntryUnderLock(relFileNode);
if (relationDirEntry == NULL)
{
elog(ERROR, "Did not find persistent relation entry %u/%u/%u",
relFileNode->spcNode,
relFileNode->dbNode,
relFileNode->relNode);
}
if (relationDirEntry->state != PersistentFileSysState_CreatePending)
{
elog(ERROR, "Persistent relation entry %u/%u/%u expected to be in 'Create Pending' (actual state '%s')",
relFileNode->spcNode,
relFileNode->dbNode,
relFileNode->relNode,
PersistentFileSysObjState_Name(relationDirEntry->state));
}
stateChangeResult = PersistentFileSysObj_StateChange(
fsObjName,
persistentTid,
persistentSerialNum,
PersistentFileSysState_AbortingCreate,
retryPossible,
/* flushToXLog */ false,
/* oldState */ NULL,
/* verifiedActionCallback */ NULL);
relationDirEntry->state = PersistentFileSysState_AbortingCreate;
WRITE_PERSISTENT_STATE_ORDERED_UNLOCK;
if (Debug_persistent_print)
{
elog(Persistent_DebugPrintLevel(),
"Persistent relation: '%s' changed state from 'Create Pending' to 'Aborting Create', serial number " INT64_FORMAT " at TID %s (State-Change result '%s')",
PersistentFileSysObjName_ObjectName(fsObjName),
persistentSerialNum,
ItemPointerToString(persistentTid),
PersistentFileSysObjStateChangeResult_Name(stateChangeResult));
}
return stateChangeResult;
}
static bool
PersistentRelation_ScanTupleCallback(
ItemPointer persistentTid,
int64 persistentSerialNum,
Datum *values)
{
RelFileNode relFileNode;
PersistentFileSysState state;
int32 reserved;
TransactionId parentXid;
int64 serialNum;
ItemPointerData previousFreeTid;
RelationDirEntry relationDirEntry;
bool sharedStorage;
GpPersistentRelationNode_GetValues(
values,
&relFileNode.spcNode,
&relFileNode.dbNode,
&relFileNode.relNode,
&state,
&reserved,
&parentXid,
&serialNum,
&previousFreeTid,
&sharedStorage);
if (state == PersistentFileSysState_Free)
{
if (Debug_persistent_print)
{
elog(Persistent_DebugPrintLevel(),
"PersistentRelation_ScanTupleCallback: TID %s, serial number " INT64_FORMAT " is free",
ItemPointerToString2(persistentTid),
persistentSerialNum);
}
return true;
}
relationDirEntry = PersistentRelation_CreateEntryUnderLock(&relFileNode);
if (relationDirEntry == NULL)
{
elog(ERROR, "Out of shared-memory for persistent relations");
}
relationDirEntry->state = state;
relationDirEntry->persistentSerialNum = serialNum;
relationDirEntry->persistentTid = *persistentTid;
if (Debug_persistent_print)
{
elog(Persistent_DebugPrintLevel(),
"PersistentRelation_ScanTupleCallback: tablespace %u, database %u, relation %u, state %s, TID %s, serial number " INT64_FORMAT,
relFileNode.spcNode,
relFileNode.dbNode,
relFileNode.relNode,
PersistentFileSysObjState_Name(state),
ItemPointerToString2(persistentTid),
persistentSerialNum);
}
return true;
}
/*
* Indicate we intend to drop a relation file as part of the current transaction.
*
* This relation file to drop will be listed inside a commit, distributed commit, a distributed
* prepared, and distributed commit prepared XOG records.
*
* For any of the commit type records, once that XLOG record is flushed then the actual
* file-system delete will occur. The flush guarantees the action will be retried after system
* crash.
*/
PersistentFileSysObjStateChangeResult PersistentRelation_MarkDropPending(
RelFileNode *relFileNode,
/* The tablespace, database, and relation OIDs for the drop. */
int32 segmentFileNum,
ItemPointer persistentTid,
/* TID of the gp_persistent_rel_files tuple for the relation. */
int64 persistentSerialNum,
/* Serial number for the relation. Distinquishes the uses of the tuple. */
bool retryPossible)
{
WRITE_PERSISTENT_STATE_ORDERED_LOCK_DECLARE;
PersistentFileSysObjName fsObjName;
PersistentFileSysState oldState;
PersistentFileSysObjStateChangeResult stateChangeResult;
if(RelFileNode_IsEmpty(relFileNode))
elog(ERROR, "Invalid RelFileNode (0,0,0)");
if (Persistent_BeforePersistenceWork())
{
if (Debug_persistent_print)
elog(Persistent_DebugPrintLevel(),
"Skipping persistent relation '%s' because we are before persistence work",
relpath(*relFileNode));
return false; // The initdb process will load the persistent table once we out of bootstrap mode.
}
PersistentRelation_VerifyInitScan();
PersistentFileSysObjName_SetRelationFile(
&fsObjName,
relFileNode,
segmentFileNum);
// Do this check after skipping out if in bootstrap mode.
if (PersistentStore_IsZeroTid(persistentTid))
elog(ERROR, "TID for persistent '%s' tuple for mark DROP pending is invalid (0,0)",
PersistentFileSysObjName_TypeAndObjectName(&fsObjName));
if (persistentSerialNum == 0)
elog(ERROR, "Persistent '%s' serial number for mark DROP pending is invalid (0)",
PersistentFileSysObjName_TypeAndObjectName(&fsObjName));
WRITE_PERSISTENT_STATE_ORDERED_LOCK;
stateChangeResult =
PersistentFileSysObj_StateChange(
&fsObjName,
persistentTid,
persistentSerialNum,
PersistentFileSysState_DropPending,
retryPossible,
/* flushToXlog */ false,
&oldState,
/* verifiedActionCallback */ NULL);
WRITE_PERSISTENT_STATE_ORDERED_UNLOCK;
if (Debug_persistent_print)
elog(Persistent_DebugPrintLevel(),
"Persistent relation: '%s' changed state from '%s' to 'Drop Pending', serial number " INT64_FORMAT " TID %s (State-Change result '%s')",
PersistentFileSysObjName_ObjectName(&fsObjName),
PersistentFileSysObjState_Name(oldState),
persistentSerialNum,
ItemPointerToString(persistentTid),
PersistentFileSysObjStateChangeResult_Name(stateChangeResult));
return stateChangeResult;
}
static bool PersistentFilespace_ScanTupleCallback(
ItemPointer persistentTid,
int64 persistentSerialNum,
Datum *values)
{
Oid filespaceOid;
int16 dbId1;
char locationBlankPadded1[FilespaceLocationBlankPaddedWithNullTermLen];
int16 dbId2;
char locationBlankPadded2[FilespaceLocationBlankPaddedWithNullTermLen];
PersistentFileSysState state;
int64 createMirrorDataLossTrackingSessionNum;
MirroredObjectExistenceState mirrorExistenceState;
int32 reserved;
TransactionId parentXid;
int64 serialNum;
FilespaceDirEntry filespaceDirEntry;
GpPersistentFilespaceNode_GetValues(
values,
&filespaceOid,
&dbId1,
locationBlankPadded1,
&dbId2,
locationBlankPadded2,
&state,
&createMirrorDataLossTrackingSessionNum,
&mirrorExistenceState,
&reserved,
&parentXid,
&serialNum);
/*
* Normally we would acquire this lock with the WRITE_FILESPACE_HASH_LOCK
* macro, however, this particular function can be called during startup.
* During startup, which executes in a single threaded context, no
* PersistentObjLock exists and we cannot assert that we're holding it.
*/
LWLockAcquire(FilespaceHashLock, LW_EXCLUSIVE);
filespaceDirEntry = PersistentFilespace_CreateDirUnderLock(filespaceOid);
filespaceDirEntry->dbId1 = dbId1;
memcpy(filespaceDirEntry->locationBlankPadded1, locationBlankPadded1, FilespaceLocationBlankPaddedWithNullTermLen);
filespaceDirEntry->dbId2 = dbId2;
memcpy(filespaceDirEntry->locationBlankPadded2, locationBlankPadded2, FilespaceLocationBlankPaddedWithNullTermLen);
filespaceDirEntry->state = state;
filespaceDirEntry->persistentSerialNum = serialNum;
filespaceDirEntry->persistentTid = *persistentTid;
LWLockRelease(FilespaceHashLock);
if (Debug_persistent_print)
elog(Persistent_DebugPrintLevel(),
"PersistentFilespace_ScanTupleCallback: filespace %u, dbId1 %d, dbId2 %d, state '%s', mirror existence state '%s', TID %s, serial number " INT64_FORMAT,
filespaceOid,
dbId1,
dbId2,
PersistentFileSysObjState_Name(state),
MirroredObjectExistenceState_Name(mirrorExistenceState),
ItemPointerToString2(persistentTid),
persistentSerialNum);
return true; // Continue.
}
/*
* Indicate we physically removed the filespace file.
*/
void PersistentFilespace_Dropped(
Oid filespaceOid,
/* The filespace OID for the dropped filespace. */
ItemPointer persistentTid,
/* TID of the gp_persistent_rel_files tuple for the rel file */
int64 persistentSerialNum)
/* Serial number for the filespace. Distinquishes the uses of the tuple. */
{
WRITE_PERSISTENT_STATE_ORDERED_LOCK_DECLARE;
PersistentFileSysObjName fsObjName;
FilespaceDirEntry filespaceDirEntry;
PersistentFileSysState oldState;
PersistentFileSysObjStateChangeResult stateChangeResult;
if (Persistent_BeforePersistenceWork())
{
if (Debug_persistent_print)
elog(Persistent_DebugPrintLevel(),
"Skipping persistent filespace %u because we are before persistence work",
filespaceOid);
return; // The initdb process will load the persistent table once we out of bootstrap mode.
}
PersistentFilespace_VerifyInitScan();
PersistentFileSysObjName_SetFilespaceDir(&fsObjName,filespaceOid);
WRITE_PERSISTENT_STATE_ORDERED_LOCK;
stateChangeResult =
PersistentFileSysObj_StateChange(
&fsObjName,
persistentTid,
persistentSerialNum,
PersistentFileSysState_Free,
/* retryPossible */ false,
/* flushToXlog */ false,
&oldState,
PersistentFilespace_DroppedVerifiedActionCallback);
WRITE_FILESPACE_HASH_LOCK;
filespaceDirEntry = PersistentFilespace_FindDirUnderLock(filespaceOid);
if (filespaceDirEntry == NULL)
elog(ERROR, "Did not find persistent filespace entry %u",
filespaceOid);
if (filespaceDirEntry->state != PersistentFileSysState_DropPending &&
filespaceDirEntry->state != PersistentFileSysState_AbortingCreate)
elog(ERROR, "Persistent filespace entry %u expected to be in 'Drop Pending' or 'Aborting Create' (actual state '%s')",
filespaceOid,
PersistentFileSysObjState_Name(filespaceDirEntry->state));
filespaceDirEntry->state = PersistentFileSysState_Free;
PersistentFilespace_RemoveDirUnderLock(filespaceDirEntry);
WRITE_FILESPACE_HASH_UNLOCK;
WRITE_PERSISTENT_STATE_ORDERED_UNLOCK;
if (Debug_persistent_print)
elog(Persistent_DebugPrintLevel(),
"Persistent filespace directory: '%s' changed state from '%s' to (Free), serial number " INT64_FORMAT " at TID %s (State-Change result '%s')",
PersistentFileSysObjName_ObjectName(&fsObjName),
PersistentFileSysObjState_Name(oldState),
persistentSerialNum,
ItemPointerToString(persistentTid),
PersistentFileSysObjStateChangeResult_Name(stateChangeResult));
}
static bool PersistentFilespace_ScanTupleCallback(
ItemPointer persistentTid,
int64 persistentSerialNum,
Datum *values)
{
Oid filespaceOid;
int16 dbId1;
char locationBlankPadded1[FilespaceLocationBlankPaddedWithNullTermLen];
int16 dbId2;
char locationBlankPadded2[FilespaceLocationBlankPaddedWithNullTermLen];
PersistentFileSysState state;
int64 createMirrorDataLossTrackingSessionNum;
MirroredObjectExistenceState mirrorExistenceState;
int32 reserved;
TransactionId parentXid;
int64 serialNum;
ItemPointerData previousFreeTid;
FilespaceDirEntry filespaceDirEntry;
GpPersistentFilespaceNode_GetValues(
values,
&filespaceOid,
&dbId1,
locationBlankPadded1,
&dbId2,
locationBlankPadded2,
&state,
&createMirrorDataLossTrackingSessionNum,
&mirrorExistenceState,
&reserved,
&parentXid,
&serialNum,
&previousFreeTid);
if (state == PersistentFileSysState_Free)
{
if (Debug_persistent_print)
elog(Persistent_DebugPrintLevel(),
"PersistentFilespace_ScanTupleCallback: TID %s, serial number " INT64_FORMAT " is free",
ItemPointerToString2(persistentTid),
persistentSerialNum);
return true; // Continue.
}
filespaceDirEntry =
PersistentFilespace_CreateDirUnderLock(
filespaceOid);
filespaceDirEntry->dbId1 = dbId1;
memcpy(filespaceDirEntry->locationBlankPadded1, locationBlankPadded1, FilespaceLocationBlankPaddedWithNullTermLen);
filespaceDirEntry->dbId2 = dbId2;
memcpy(filespaceDirEntry->locationBlankPadded2, locationBlankPadded2, FilespaceLocationBlankPaddedWithNullTermLen);
filespaceDirEntry->state = state;
filespaceDirEntry->persistentSerialNum = serialNum;
filespaceDirEntry->persistentTid = *persistentTid;
if (Debug_persistent_print)
elog(Persistent_DebugPrintLevel(),
"PersistentFilespace_ScanTupleCallback: filespace %u, dbId1 %d, dbId2 %d, state '%s', mirror existence state '%s', TID %s, serial number " INT64_FORMAT,
filespaceOid,
dbId1,
dbId2,
PersistentFileSysObjState_Name(state),
MirroredObjectExistenceState_Name(mirrorExistenceState),
ItemPointerToString2(persistentTid),
persistentSerialNum);
return true; // Continue.
}
/*
* Indicate we are aborting the create of a relation file.
*
* This state will make sure the relation gets dropped after a system crash.
*/
PersistentFileSysObjStateChangeResult PersistentDatabase_MarkAbortingCreate(
PersistentFileSysObjName *fsObjName,
/* The tablespace and database OIDs for the aborting create. */
ItemPointer persistentTid,
/* TID of the gp_persistent_rel_files tuple for the rel file */
int64 persistentSerialNum,
/* Serial number for the relation. Distinquishes the uses of the tuple. */
bool retryPossible)
{
WRITE_PERSISTENT_STATE_ORDERED_LOCK_DECLARE;
DbDirNode *dbDirNode = &fsObjName->variant.dbDirNode;
DatabaseDirEntry databaseDirEntry;
PersistentFileSysObjStateChangeResult stateChangeResult;
if (Persistent_BeforePersistenceWork())
{
if (Debug_persistent_print)
elog(Persistent_DebugPrintLevel(),
"Skipping persistent database '%s' because we are before persistence work",
GetDatabasePath(
dbDirNode->database,
dbDirNode->tablespace));
return false; // The initdb process will load the persistent table once we out of bootstrap mode.
}
PersistentDatabase_VerifyInitScan();
WRITE_PERSISTENT_STATE_ORDERED_LOCK;
PersistentDatabase_LookupExistingDbDir(
dbDirNode,
&databaseDirEntry);
if (databaseDirEntry->state != PersistentFileSysState_CreatePending)
elog(ERROR, "Persistent database entry %s expected to be in 'Create Pending' (actual state '%s')",
GetDatabasePath(
dbDirNode->database,
dbDirNode->tablespace),
PersistentFileSysObjState_Name(databaseDirEntry->state));
stateChangeResult =
PersistentFileSysObj_StateChange(
fsObjName,
persistentTid,
persistentSerialNum,
PersistentFileSysState_AbortingCreate,
retryPossible,
/* flushToXlog */ false,
/* oldState */ NULL,
/* verifiedActionCallback */ NULL);
databaseDirEntry->state = PersistentFileSysState_AbortingCreate;
WRITE_PERSISTENT_STATE_ORDERED_UNLOCK;
if (Debug_persistent_print)
elog(Persistent_DebugPrintLevel(),
"Persistent database directory: '%s' changed state from 'Create Pending' to 'Aborting Create', serial number " INT64_FORMAT " at TID %s (State-Change result '%s')",
PersistentFileSysObjName_ObjectName(fsObjName),
persistentSerialNum,
ItemPointerToString(persistentTid),
PersistentFileSysObjStateChangeResult_Name(stateChangeResult));
return stateChangeResult;
}
static bool PersistentDatabase_ScanTupleCallback(
ItemPointer persistentTid,
int64 persistentSerialNum,
Datum *values)
{
DbDirNode dbDirNode;
PersistentFileSysState state;
int32 reserved;
TransactionId parentXid;
int64 serialNum;
ItemPointerData previousFreeTid;
SharedOidSearchAddResult addResult;
DatabaseDirEntry databaseDirEntry;
bool sharedStorage;
GpPersistentDatabaseNode_GetValues(
values,
&dbDirNode.tablespace,
&dbDirNode.database,
&state,
&reserved,
&parentXid,
&serialNum,
&previousFreeTid,
&sharedStorage);
if (state == PersistentFileSysState_Free)
{
if (Debug_persistent_print)
elog(Persistent_DebugPrintLevel(),
"PersistentDatabase_ScanTupleCallback: TID %s, serial number " INT64_FORMAT " is free",
ItemPointerToString2(persistentTid),
persistentSerialNum);
return true; // Continue.
}
addResult =
SharedOidSearch_Add(
&persistentDatabaseSharedData->databaseDirSearchTable,
dbDirNode.database,
dbDirNode.tablespace,
(SharedOidSearchObjHeader**)&databaseDirEntry);
if (addResult == SharedOidSearchAddResult_NoMemory)
elog(ERROR, "Out of shared-memory for persistent relations");
else if (addResult == SharedOidSearchAddResult_Exists)
elog(PANIC, "Persistent database entry '%s' already exists in state '%s'",
GetDatabasePath(dbDirNode.database, dbDirNode.tablespace),
PersistentFileSysObjState_Name(databaseDirEntry->state));
else
Assert(addResult == SharedOidSearchAddResult_Ok);
databaseDirEntry->state = state;
databaseDirEntry->persistentSerialNum = serialNum;
databaseDirEntry->persistentTid = *persistentTid;
databaseDirEntry->iteratorRefCount = 0;
if (Debug_persistent_print)
elog(Persistent_DebugPrintLevel(),
"PersistentDatabase_ScanTupleCallback: database %u, tablespace %u, state %s, TID %s, serial number " INT64_FORMAT,
dbDirNode.database,
dbDirNode.tablespace,
PersistentFileSysObjState_Name(state),
ItemPointerToString2(persistentTid),
persistentSerialNum);
return true; // Continue.
}
/*
* Indicate we physically removed the relation file.
*/
void PersistentDatabase_Dropped(
PersistentFileSysObjName *fsObjName,
/* The tablespace and database OIDs for the dropped relation. */
ItemPointer persistentTid,
/* TID of the gp_persistent_rel_files tuple for the rel file */
int64 persistentSerialNum)
/* Serial number for the relation. Distinquishes the uses of the tuple. */
{
WRITE_PERSISTENT_STATE_ORDERED_LOCK_DECLARE;
DbDirNode *dbDirNode = &fsObjName->variant.dbDirNode;
DatabaseDirEntry databaseDirEntry;
PersistentFileSysState oldState;
PersistentFileSysObjStateChangeResult stateChangeResult;
if (Persistent_BeforePersistenceWork())
{
if (Debug_persistent_print)
elog(Persistent_DebugPrintLevel(),
"Skipping persistent database '%s' because we are before persistence work",
GetDatabasePath(
dbDirNode->database,
dbDirNode->tablespace));
return; // The initdb process will load the persistent table once we out of bootstrap mode.
}
PersistentDatabase_VerifyInitScan();
WRITE_PERSISTENT_STATE_ORDERED_LOCK;
PersistentDatabase_LookupExistingDbDir(
dbDirNode,
&databaseDirEntry);
if (databaseDirEntry->state != PersistentFileSysState_DropPending &&
databaseDirEntry->state != PersistentFileSysState_AbortingCreate)
elog(ERROR, "Persistent database entry %s expected to be in 'Drop Pending' or 'Aborting Create' (actual state '%s')",
GetDatabasePath(
dbDirNode->database,
dbDirNode->tablespace),
PersistentFileSysObjState_Name(databaseDirEntry->state));
stateChangeResult =
PersistentFileSysObj_StateChange(
fsObjName,
persistentTid,
persistentSerialNum,
PersistentFileSysState_Free,
/* retryPossible */ false,
/* flushToXlog */ false,
&oldState,
PersistentDatabase_DroppedVerifiedActionCallback);
databaseDirEntry->state = PersistentFileSysState_Free;
if (databaseDirEntry->iteratorRefCount == 0)
SharedOidSearch_Delete(
&persistentDatabaseSharedData->databaseDirSearchTable,
&databaseDirEntry->header);
WRITE_PERSISTENT_STATE_ORDERED_UNLOCK;
if (Debug_persistent_print)
elog(Persistent_DebugPrintLevel(),
"Persistent database directory: '%s' changed state from '%s' to (Free), serial number " INT64_FORMAT " at TID %s (State-Change result '%s')",
PersistentFileSysObjName_ObjectName(fsObjName),
PersistentFileSysObjState_Name(oldState),
persistentSerialNum,
ItemPointerToString(persistentTid),
PersistentFileSysObjStateChangeResult_Name(stateChangeResult));
}
/*
* Indicate the transaction commited and the tablespace is officially created.
*/
void
PersistentTablespace_Created(
Oid tablespaceOid,
/* The tablespace OID for the create. */
ItemPointer persistentTid,
/* TID of the gp_persistent_rel_files tuple for the rel file */
int64 persistentSerialNum,
/* Serial number for the tablespace. Distinquishes the uses of the tuple. */
bool retryPossible)
{
WRITE_PERSISTENT_STATE_ORDERED_LOCK_DECLARE;
PersistentFileSysObjName fsObjName;
TablespaceDirEntry tablespaceDirEntry;
PersistentFileSysObjStateChangeResult stateChangeResult;
if (Persistent_BeforePersistenceWork())
{
if (Debug_persistent_print)
elog(Persistent_DebugPrintLevel(),
"Skipping persistent tablespace %u because we are before persistence work",
tablespaceOid);
return;
/*
* The initdb process will load the persistent table once we out of
* bootstrap mode.
*/
}
PersistentTablespace_VerifyInitScan();
PersistentFileSysObjName_SetTablespaceDir(&fsObjName, tablespaceOid);
WRITE_PERSISTENT_STATE_ORDERED_LOCK;
WRITE_TABLESPACE_HASH_LOCK;
tablespaceDirEntry = PersistentTablespace_FindEntryUnderLock(tablespaceOid);
if (tablespaceDirEntry == NULL)
elog(ERROR, "Did not find persistent tablespace entry %u",
tablespaceOid);
if (tablespaceDirEntry->state != PersistentFileSysState_CreatePending)
elog(ERROR, "Persistent tablespace entry %u expected to be in 'Create Pending' state (actual state '%s')",
tablespaceOid,
PersistentFileSysObjState_Name(tablespaceDirEntry->state));
tablespaceDirEntry->state = PersistentFileSysState_Created;
WRITE_TABLESPACE_HASH_UNLOCK;
stateChangeResult =
PersistentFileSysObj_StateChange(
&fsObjName,
persistentTid,
persistentSerialNum,
PersistentFileSysState_Created,
retryPossible,
/* flushToXlog */ false,
/* oldState */ NULL,
/* verifiedActionCallback */ NULL);
WRITE_PERSISTENT_STATE_ORDERED_UNLOCK;
if (Debug_persistent_print)
elog(Persistent_DebugPrintLevel(),
"Persistent tablespace directory: '%s' changed state from 'Create Pending' to 'Created', serial number " INT64_FORMAT " at TID %s (State-Change result '%s')",
PersistentFileSysObjName_ObjectName(&fsObjName),
persistentSerialNum,
ItemPointerToString(persistentTid),
PersistentFileSysObjStateChangeResult_Name(stateChangeResult));
}
static bool PersistentFilespace_ScanTupleCallback(
ItemPointer persistentTid,
int64 persistentSerialNum,
Datum *values)
{
Oid filespaceOid;
int16 dbId1;
char locationBlankPadded1[FilespaceLocationBlankPaddedWithNullTermLen];
PersistentFileSysState state;
int32 reserved;
TransactionId parentXid;
int64 serialNum;
ItemPointerData previousFreeTid;
FilespaceDirEntry filespaceDirEntry;
bool sharedStorage;
GpPersistentFilespaceNode_GetValues(
values,
&filespaceOid,
&dbId1,
locationBlankPadded1,
&state,
&reserved,
&parentXid,
&serialNum,
&previousFreeTid,
&sharedStorage);
if (state == PersistentFileSysState_Free)
{
if (Debug_persistent_print)
elog(Persistent_DebugPrintLevel(),
"PersistentFilespace_ScanTupleCallback: TID %s, serial number " INT64_FORMAT " is free",
ItemPointerToString2(persistentTid),
persistentSerialNum);
return true; // Continue.
}
filespaceDirEntry =
PersistentFilespace_CreateDirUnderLock(
filespaceOid);
if (filespaceDirEntry == NULL)
elog(ERROR, "Out of shared-memory for persistent filespaces");
memcpy(filespaceDirEntry->locationBlankPadded1, locationBlankPadded1, FilespaceLocationBlankPaddedWithNullTermLen);
filespaceDirEntry->state = state;
filespaceDirEntry->persistentSerialNum = serialNum;
filespaceDirEntry->persistentTid = *persistentTid;
if (Debug_persistent_print)
elog(Persistent_DebugPrintLevel(),
"PersistentFilespace_ScanTupleCallback: filespace %u, dbId1 %d, state '%s', TID %s, serial number " INT64_FORMAT,
filespaceOid,
dbId1,
PersistentFileSysObjState_Name(state),
ItemPointerToString2(persistentTid),
persistentSerialNum);
return true; // Continue.
}
