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【资源池化】opengauss侧适配DMS的并行逻辑

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This commit is contained in:
dongning12
2023-04-17 11:27:40 +08:00
parent f4a28676e9
commit 649b5fda4f
13 changed files with 137 additions and 53 deletions
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4
src/include/ddes/dms/ss_dms.h
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@ -57,6 +57,8 @@ typedef struct st_ss_dms_func {
void (*dms_get_event)(dms_wait_event_t event_type, unsigned long long *event_cnt, unsigned long long *event_time);
int (*dms_buf_res_rebuild_drc)(dms_context_t *dms_ctx, dms_buf_ctrl_t *ctrl, unsigned long long lsn,
unsigned char is_dirty);
int (*dms_buf_res_rebuild_drc_parallel)(dms_context_t *dms_ctx, dms_ctrl_info_t *ctrl_info, unsigned char thread_index,
unsigned char for_rebuild);
int (*dms_is_recovery_session)(unsigned int sid);
int (*drc_get_page_master_id)(char pageid[DMS_PAGEID_SIZE], unsigned char *master_id);
int (*dms_release_page_batch)(dms_context_t *dms_ctx, dcs_batch_buf_t *owner_map, unsigned int *owner_count);
@ -103,6 +105,8 @@ int dms_wait_reform(unsigned int *has_offline);
void dms_get_event(dms_wait_event_t event_type, unsigned long long *event_cnt, unsigned long long *event_time);
int dms_buf_res_rebuild_drc(dms_context_t *dms_ctx, dms_buf_ctrl_t *ctrl, unsigned long long lsn,
unsigned char is_dirty);
int dms_buf_res_rebuild_drc_parallel(dms_context_t *dms_ctx, dms_ctrl_info_t *ctrl_info, unsigned char thread_index,
unsigned char for_rebuild);
int dms_is_recovery_session(unsigned int sid);
int drc_get_page_master_id(char pageid[DMS_PAGEID_SIZE], unsigned char *master_id);
int dms_release_page_batch(dms_context_t *dms_ctx, dcs_batch_buf_t *owner_map, unsigned int *owner_count);

3
src/include/ddes/dms/ss_dms_bufmgr.h
View File

@ -50,7 +50,7 @@ typedef struct SSBroadcastDDLLock {
void InitDmsBufCtrl(void);
void InitDmsContext(dms_context_t* dmsContext);
void InitDmsBufContext(dms_context_t* dmsBufCxt, BufferTag buftag);
void MarkReadHint(int buf_id, char persistence, bool extend, const XLogPhyBlock *pblk);
bool LockModeCompatible(dms_buf_ctrl_t *buf_ctrl, LWLockMode mode);
bool StartReadPage(BufferDesc *buf_desc, LWLockMode mode);
@ -61,7 +61,6 @@ Buffer TerminateReadSegPage(BufferDesc *buf_desc, ReadBufferMode read_mode, SegS
Buffer DmsReadPage(Buffer buffer, LWLockMode mode, ReadBufferMode read_mode, bool *with_io);
Buffer DmsReadSegPage(Buffer buffer, LWLockMode mode, ReadBufferMode read_mode, bool *with_io);
bool DmsReleaseOwner(BufferTag buf_tag, int buf_id, unsigned char* released);
int32 CheckBuf4Rebuild(BufferDesc* buf_desc);
int SSLockAcquire(const LOCKTAG *locktag, LOCKMODE lockmode, bool sessionLock, bool dontWait,
dms_opengauss_lock_req_type_t reqType = LOCK_NORMAL_MODE);
int SSLockRelease(const LOCKTAG *locktag, LOCKMODE lockmode, bool sessionLock);