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FLAIM Change. Enhancements to reduce the overhead of growing and shrinking roll-forward and roll-back log files.

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git-svn-id: https://svn.code.sf.net/p/flaim/code/trunk@688 0109f412-320b-0410-ab79-c3e0c5ffbbe6
This commit is contained in:
ahodgkinson
2006-07-20 20:16:52 +00:00
parent 26e8c51b3c
commit 6cb9a206b8
7 changed files with 157 additions and 111 deletions
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87
flaim/src/fdbcnfig.cpp
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@@ -25,10 +25,10 @@
#include "flaimsys.h"
FSTATIC RCODE flmDbGetSizes(
FDB * pDb,
FLMUINT64 * pui64DbFileSize,
FLMUINT64 * pui64RollbackFileSize,
FLMUINT64 * pui64RflFileSize);
FDB * pDb,
FLMUINT64 * pui64DbFileSize,
FLMUINT64 * pui64RollbackFileSize,
FLMUINT64 * pui64RflFileSize);
void flmGetCPInfo(
void * pFilePtr,
@@ -50,9 +50,9 @@ FLMEXP void FLMAPI FlmSetIndexingCallback(
Desc: Returns indexing callback function
*******************************************************************************/
FLMEXP void FLMAPI FlmGetIndexingCallback(
HFDB hDb,
IX_CALLBACK * pfnIxCallback,
void ** ppvAppData)
HFDB hDb,
IX_CALLBACK * pfnIxCallback,
void ** ppvAppData)
{
if (pfnIxCallback)
{
@@ -90,8 +90,8 @@ Desc : Returns to the user the sessions current Rec Validator Hook values.
*******************************************************************************/
FLMEXP void FLMAPI FlmGetRecValidatorHook(
HFDB hDb,
REC_VALIDATOR_HOOK * pfnRecValidatorHook, // [out] RecValidator func pointer
void ** ppvAppData) // [out] application data
REC_VALIDATOR_HOOK * pfnRecValidatorHook,
void ** ppvAppData)
{
if (pfnRecValidatorHook)
{
@@ -109,9 +109,9 @@ Desc : Configures a callback function which is called to return general
purpose information.
*******************************************************************************/
FLMEXP void FLMAPI FlmSetStatusHook(
HFDB hDb,
STATUS_HOOK fnStatusHook,
void * pvAppData)
HFDB hDb,
STATUS_HOOK fnStatusHook,
void * pvAppData)
{
((FDB *)hDb)->fnStatus = fnStatusHook;
((FDB *)hDb)->StatusData = pvAppData;
@@ -121,9 +121,9 @@ FLMEXP void FLMAPI FlmSetStatusHook(
Desc : Returns to the user the session's current status hook values.
*******************************************************************************/
FLMEXP void FLMAPI FlmGetStatusHook(
HFDB hDb,
STATUS_HOOK * pfnStatusHook,
void ** ppvAppData)
HFDB hDb,
STATUS_HOOK * pfnStatusHook,
void ** ppvAppData)
{
if (pfnStatusHook)
{
@@ -140,18 +140,18 @@ FLMEXP void FLMAPI FlmGetStatusHook(
Desc: Allows an application to configure various options for a database.
*******************************************************************************/
FLMEXP RCODE FLMAPI FlmDbConfig(
HFDB hDb,
eDbConfigType eConfigType,
void * pvValue1,
void * pvValue2)
HFDB hDb,
eDbConfigType eConfigType,
void * pvValue1,
void * pvValue2)
{
RCODE rc = FERR_OK;
FDB * pDb = (FDB *)hDb;
FFILE * pFile = pDb->pFile;
LFILE * pLFile;
FLMBOOL bDbInitialized = FALSE;
FLMBOOL bStartedTrans = FALSE;
FLMBOOL bDbLocked = FALSE;
RCODE rc = FERR_OK;
FDB * pDb = (FDB *)hDb;
FFILE * pFile = pDb->pFile;
LFILE * pLFile;
FLMBOOL bDbInitialized = FALSE;
FLMBOOL bStartedTrans = FALSE;
FLMBOOL bDbLocked = FALSE;
// Process the client/server request
@@ -231,6 +231,8 @@ FLMEXP RCODE FLMAPI FlmDbConfig(
}
case FDB_FILE_EXTEND_SIZE:
case FDB_RFL_FOOTPRINT_SIZE:
case FDB_RBL_FOOTPRINT_SIZE:
{
if( RC_BAD( rc = Wire.sendNumber( WIRE_VALUE_NUMBER1,
(FLMUINT)pvValue1)))
@@ -652,6 +654,19 @@ Transmission_Error:
break;
}
case FDB_RFL_FOOTPRINT_SIZE:
{
pFile->uiRflFootprintSize = f_roundUp( (FLMUINT)pvValue1, 512);
break;
}
case FDB_RBL_FOOTPRINT_SIZE:
{
pFile->uiRblFootprintSize = f_roundUp( (FLMUINT)pvValue1,
pFile->FileHdr.uiBlockSize);
break;
}
case FDB_SET_APP_DATA:
{
pDb->pvAppData = pvValue1;
@@ -1107,7 +1122,8 @@ FLMEXP RCODE FLMAPI FlmDbGetConfig(
goto Exit;
}
if (RC_BAD( rc = Wire.sendNumber( WIRE_VALUE_TYPE, (FLMUINT)eGetConfigType)))
if (RC_BAD( rc = Wire.sendNumber( WIRE_VALUE_TYPE,
(FLMUINT)eGetConfigType)))
{
goto Transmission_Error;
}
@@ -1176,6 +1192,8 @@ FLMEXP RCODE FLMAPI FlmDbGetConfig(
case FDB_GET_LAST_BACKUP_TRANS_ID:
case FDB_GET_BLOCKS_CHANGED_SINCE_BACKUP:
case FDB_GET_FILE_EXTEND_SIZE:
case FDB_GET_RFL_FOOTPRINT_SIZE:
case FDB_GET_RBL_FOOTPRINT_SIZE:
case FDB_GET_APP_DATA:
case FDB_GET_NEXT_INC_BACKUP_SEQ_NUM:
case FDB_GET_DICT_SEQ_NUM:
@@ -1211,7 +1229,8 @@ FLMEXP RCODE FLMAPI FlmDbGetConfig(
case FDB_GET_CHECKPOINT_INFO:
{
rc = fcsExtractCheckpointInfo( Wire.getHTD(), (CHECKPOINT_INFO *)pvValue1);
rc = fcsExtractCheckpointInfo( Wire.getHTD(),
(CHECKPOINT_INFO *)pvValue1);
break;
}
@@ -1568,6 +1587,18 @@ Transmission_Error:
break;
}
case FDB_GET_RFL_FOOTPRINT_SIZE:
{
*((FLMUINT *)pvValue1) = pDb->pFile->uiRflFootprintSize;
break;
}
case FDB_GET_RBL_FOOTPRINT_SIZE:
{
*((FLMUINT *)pvValue1) = pDb->pFile->uiRblFootprintSize;
break;
}
case FDB_GET_APP_DATA:
{
*((void **)pvValue1) = pDb->pvAppData;