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Merge pull request #8420 from taosdata/feature/dnode3 

Feature/dnode3
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Shengliang Guan 2021-10-25 18:04:02 +08:00 committed by GitHub
parent 74be6805a7 bb126aaa21
commit 009270aa14
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 25 additions and 26 deletions
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51
include/libs/sync/sync.h
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@ -13,8 +13,8 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>. * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/ */
#ifndef TDENGINE_RAFT_SYNC_H #ifndef _TD_LIBS_SYNC_H
#define TDENGINE_RAFT_SYNC_H #define _TD_LIBS_SYNC_H
#ifdef __cplusplus #ifdef __cplusplus
extern "C" { extern "C" {
@ -25,41 +25,40 @@ extern "C" {
#include "wal.h" #include "wal.h"
typedef uint32_t SyncNodeId; typedef uint32_t SyncNodeId;
typedef int32_t SyncGroupId; typedef int32_t SyncGroupId;
typedef int64_t SyncIndex; typedef int64_t SyncIndex;
typedef uint64_t SSyncTerm; typedef uint64_t SyncTerm;
typedef enum { typedef enum {
TAOS_SYNC_ROLE_FOLLOWER = 0, TAOS_SYNC_ROLE_FOLLOWER = 0,
TAOS_SYNC_ROLE_CANDIDATE = 1, TAOS_SYNC_ROLE_CANDIDATE = 1,
TAOS_SYNC_ROLE_LEADER = 2, TAOS_SYNC_ROLE_LEADER = 2,
} ESyncRole; } ESyncRole;
typedef struct { typedef struct {
void* data; void* data;
size_t len; size_t len;
} SSyncBuffer; } SSyncBuffer;
typedef struct { typedef struct {
SyncNodeId nodeId; // node ID assigned by TDengine SyncNodeId nodeId; // node ID assigned by TDengine
uint16_t nodePort; // node sync Port uint16_t nodePort; // node sync Port
char nodeFqdn[TSDB_FQDN_LEN]; // node FQDN char nodeFqdn[TSDB_FQDN_LEN]; // node FQDN
} SNodeInfo; } SNodeInfo;
typedef struct { typedef struct {
int selfIndex; int selfIndex;
int nNode; int nNode;
SNodeInfo* nodeInfo; SNodeInfo* nodeInfo;
} SSyncCluster; } SSyncCluster;
typedef struct { typedef struct {
int32_t selfIndex; int32_t selfIndex;
int nNode; int nNode;
SyncNodeId* nodeId; SyncNodeId* nodeId;
ESyncRole* role; ESyncRole* role;
} SNodesRole; } SNodesRole;
struct SSyncFSM;
typedef struct SSyncFSM { typedef struct SSyncFSM {
void* pData; void* pData;
@ -87,7 +86,7 @@ typedef struct SSyncFSM {
typedef struct SSyncServerState { typedef struct SSyncServerState {
SyncNodeId voteFor; SyncNodeId voteFor;
SSyncTerm term; SyncTerm term;
} SSyncServerState; } SSyncServerState;
typedef struct SStateManager { typedef struct SStateManager {
@ -103,12 +102,12 @@ typedef struct SStateManager {
} SStateManager; } SStateManager;
typedef struct { typedef struct {
SyncGroupId vgId; SyncGroupId vgId;
twalh walHandle; twalh walHandle;
SyncIndex snapshotIndex; // initial version SyncIndex snapshotIndex; // initial version
SSyncCluster syncCfg; // configuration from mgmt SSyncCluster syncCfg; // configuration from mgmt
SSyncFSM fsm; SSyncFSM fsm;
@ -118,15 +117,15 @@ typedef struct {
int32_t syncInit(); int32_t syncInit();
void syncCleanUp(); void syncCleanUp();
SyncNodeId syncStart(const SSyncInfo *); SyncNodeId syncStart(const SSyncInfo*);
void syncStop(SyncNodeId); void syncStop(SyncNodeId);
int32_t syncPropose(SyncNodeId nodeId, SSyncBuffer buffer, void *pData, bool isWeak); int32_t syncPropose(SyncNodeId nodeId, SSyncBuffer buffer, void* pData, bool isWeak);
extern int32_t raftDebugFlag; extern int32_t syncDebugFlag;
#ifdef __cplusplus #ifdef __cplusplus
} }
#endif #endif
#endif // TDENGINE_RAFT_SYNC_H #endif /*_TD_LIBS_SYNC_H*/