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add backend

This commit is contained in:
yihaoDeng 2023-03-20 02:00:31 +00:00
parent e04de7f6df
commit 05a205d3b8
1 changed files with 11 additions and 2 deletions
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13
source/libs/stream/src/streamState.c
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@ -108,6 +108,13 @@ static inline int stateKeyCmpr(const void* pKey1, int kLen1, const void* pKey2,
return 0; return 0;
} }
//
//
// |--groupid--|---ts------|--opNum----|
// |--uint64_t-|-uint64_t--|--int64_t--|
//
//
//
int compareState(void* state, const char* aBuf, size_t aLen, const char* bBuf, size_t bLen) { return -1; } int compareState(void* state, const char* aBuf, size_t aLen, const char* bBuf, size_t bLen) { return -1; }
const char* compareStateName(void* name) { return NULL; } const char* compareStateName(void* name) { return NULL; }
int streamInitBackend(SStreamState* pState, char* path) { int streamInitBackend(SStreamState* pState, char* path) {
@ -134,9 +141,11 @@ int streamInitBackend(SStreamState* pState, char* path) {
rocksdb_column_family_handle_t* cf1 = rocksdb_create_column_family(db, dbOpts1, "cmp1", &err); rocksdb_column_family_handle_t* cf1 = rocksdb_create_column_family(db, dbOpts1, "cmp1", &err);
rocksdb_column_family_handle_t* cf2 = rocksdb_create_column_family(db, dbOpts2, "cmp2", &err); rocksdb_column_family_handle_t* cf2 = rocksdb_create_column_family(db, dbOpts2, "cmp2", &err);
re
return 0; rocksdb_writebatch_t* wp = rocksdb_writeoptions_create();
rocksdb_put_cf(db, wp, cf1, NULL, 0, NULL, 0, &err);
return 0;
} }
SStreamState* streamStateOpen(char* path, SStreamTask* pTask, bool specPath, int32_t szPage, int32_t pages) { SStreamState* streamStateOpen(char* path, SStreamTask* pTask, bool specPath, int32_t szPage, int32_t pages) {
SStreamState* pState = taosMemoryCalloc(1, sizeof(SStreamState)); SStreamState* pState = taosMemoryCalloc(1, sizeof(SStreamState));