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add backend

This commit is contained in:
yihaoDeng 2023-03-28 15:09:58 +00:00
parent 0d11430be1
commit 0e4445b3b5
1 changed files with 3 additions and 16 deletions
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19
source/libs/stream/src/streamStateRocksdb.c
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@ -296,12 +296,12 @@ void destroyFunc(void* stata) { return; }
int streamInitBackend(SStreamState* pState, char* path) {
rocksdb_options_t* opts = rocksdb_options_create();
rocksdb_options_increase_parallelism(opts, 4);
rocksdb_options_increase_parallelism(opts, 8);
// rocksdb_options_optimize_level_style_compaction(opts, 0);
// create the DB if it's not already present
rocksdb_options_set_create_if_missing(opts, 1);
rocksdb_options_set_create_missing_column_families(opts, 1);
rocksdb_options_set_write_buffer_size(opts, 64 << 20);
rocksdb_options_set_write_buffer_size(opts, 128 << 20);
char* err = NULL;
int cfLen = sizeof(cfName) / sizeof(cfName[0]);
@ -397,6 +397,7 @@ int streamGetInit(const char* funcName) {
}
bool streamStateIterSeekAndValid(rocksdb_iterator_t* iter, char* buf, size_t len) {
bool valid = false;
// opt later
rocksdb_iter_seek(iter, buf, len);
if (!rocksdb_iter_valid(iter)) {
rocksdb_iter_seek_for_prev(iter, buf, len);
@ -591,20 +592,6 @@ int32_t streamStateClear_rocksdb(SStreamState* pState) {
qWarn("failed to delete range cf(default) err: %s, start: %s, end:%s", err, toStringStart, toStringEnd);
taosMemoryFree(err);
}
// batch clear later
// streamStatePut_rocksdb(pState, &key, NULL, 0);
// while (1) {
// SStreamStateCur* pCur = streamStateSeekKeyNext_rocksdb(pState, &key);
// SWinKey delKey = {0};
// int32_t code = streamStateGetKVByCur_rocksdb(pCur, &delKey, NULL, 0);
// streamStateFreeCur(pCur);
// if (code == 0) {
// streamStateDel_rocksdb(pState, &delKey);
// } else {
// break;
// }
// }
return 0;
}