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refactor backend

This commit is contained in:
yihaoDeng 2023-11-07 15:18:24 +08:00
parent e015134d6d
commit 042522ac7a
1 changed files with 75 additions and 76 deletions
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151
source/libs/stream/src/streamBackendRocksdb.c
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@ -111,34 +111,34 @@ rocksdb_compactionfilter_t* compactFilteFactoryCreateFilterState(void* arg, rock
rocksdb_compactionfilter_t* compactFilteFactoryCreateFilterFunc(void* arg, rocksdb_compactionfiltercontext_t* ctx); rocksdb_compactionfilter_t* compactFilteFactoryCreateFilterFunc(void* arg, rocksdb_compactionfiltercontext_t* ctx);
rocksdb_compactionfilter_t* compactFilteFactoryCreateFilterFill(void* arg, rocksdb_compactionfiltercontext_t* ctx); rocksdb_compactionfilter_t* compactFilteFactoryCreateFilterFill(void* arg, rocksdb_compactionfiltercontext_t* ctx);
typedef int (*EncodeFunc)(void* key, char* buf); typedef int (*__db_key_encode_fn_t)(void* key, char* buf);
typedef int (*DecodeFunc)(void* key, char* buf); typedef int (*__db_key_decode_fn_t)(void* key, char* buf);
typedef int (*ToStringFunc)(void* key, char* buf); typedef int (*__db_key_tostr_fn_t)(void* key, char* buf);
typedef const char* (*CompareName)(void* statue); typedef const char* (*__db_key_cmpname_fn_t)(void* statue);
typedef int (*BackendCmpFunc)(void* state, const char* aBuf, size_t aLen, const char* bBuf, size_t bLen); typedef int (*__db_key_cmp_fn_t)(void* state, const char* aBuf, size_t aLen, const char* bBuf, size_t bLen);
typedef void (*DestroyFunc)(void* state); typedef void (*__db_destroy_cmp_fn_t)(void* state);
typedef int32_t (*EncodeValueFunc)(void* value, int32_t vlen, int64_t ttl, char** dest); typedef int32_t (*__db_value_encode_fn_t)(void* value, int32_t vlen, int64_t ttl, char** dest);
typedef int32_t (*DecodeValueFunc)(void* value, int32_t vlen, int64_t* ttl, char** dest); typedef int32_t (*__db_value_decode_fn_t)(void* value, int32_t vlen, int64_t* ttl, char** dest);
typedef rocksdb_compactionfilter_t* (*CreateFactoryFunc)(void* arg, rocksdb_compactionfiltercontext_t* ctx); typedef rocksdb_compactionfilter_t* (*__db_factory_create_fn_t)(void* arg, rocksdb_compactionfiltercontext_t* ctx);
typedef const char* (*FactoryNameFunc)(void* arg); typedef const char* (*__db_factory_name_fn_t)(void* arg);
typedef void (*DestroyFactoryFunc)(void* arg); typedef void (*__db_factory_destroy_fn_t)(void* arg);
typedef struct { typedef struct {
const char* key; const char* key;
int32_t len; int32_t len;
int idx; int idx;
BackendCmpFunc cmpFunc; __db_key_cmp_fn_t cmpKey;
EncodeFunc enFunc; __db_key_encode_fn_t enFunc;
DecodeFunc deFunc; __db_key_decode_fn_t deFunc;
ToStringFunc toStrFunc; __db_key_tostr_fn_t toStrFunc;
CompareName cmpName; __db_key_cmpname_fn_t cmpName;
DestroyFunc detroyFunc; __db_destroy_cmp_fn_t destroyCmp;
EncodeValueFunc enValueFunc; __db_value_encode_fn_t enValueFunc;
DecodeValueFunc deValueFunc; __db_value_decode_fn_t deValueFunc;
CreateFactoryFunc createFilter; __db_factory_create_fn_t createFilter;
DestroyFactoryFunc destroyFilter; __db_factory_destroy_fn_t destroyFilter;
FactoryNameFunc funcName; __db_factory_name_fn_t funcName;
} SCfInit; } SCfInit;
@ -180,14 +180,15 @@ int parKeyEncode(void* k, char* buf);
int parKeyDecode(void* k, char* buf); int parKeyDecode(void* k, char* buf);
int parKeyToString(void* k, char* buf); int parKeyToString(void* k, char* buf);
int stremaValueEncode(void* k, char* buf); // int stremaValueEncode(void* k, char* buf);
int streamValueDecode(void* k, char* buf); // int streamValueDecode(void* k, char* buf);
int32_t streamValueToString(void* k, char* buf);
int32_t streaValueIsStale(void* k, int64_t ts);
void destroyFunc(void* arg);
int32_t encodeValueFunc(void* value, int32_t vlen, int64_t ttl, char** dest); int32_t valueEncode(void* value, int32_t vlen, int64_t ttl, char** dest);
int32_t decodeValueFunc(void* value, int32_t vlen, int64_t* ttl, char** dest); int32_t valueDecode(void* value, int32_t vlen, int64_t* ttl, char** dest);
int32_t valueToString(void* k, char* buf);
int32_t valueIsStale(void* k, int64_t ts);
void destroyCompare(void* arg);
static bool streamStateIterSeekAndValid(rocksdb_iterator_t* iter, char* buf, size_t len); static bool streamStateIterSeekAndValid(rocksdb_iterator_t* iter, char* buf, size_t len);
static rocksdb_iterator_t* streamStateIterCreate(SStreamState* pState, const char* cfName, static rocksdb_iterator_t* streamStateIterCreate(SStreamState* pState, const char* cfName,
@ -199,32 +200,30 @@ uint32_t nextPow2(uint32_t x);
SCfInit ginitDict[] = { SCfInit ginitDict[] = {
{"default", 7, 0, defaultKeyComp, defaultKeyEncode, defaultKeyDecode, defaultKeyToString, compareDefaultName, {"default", 7, 0, defaultKeyComp, defaultKeyEncode, defaultKeyDecode, defaultKeyToString, compareDefaultName,
destroyFunc, encodeValueFunc, decodeValueFunc, compactFilteFactoryCreateFilter, destroyCompactFilteFactory, destroyCompare, valueEncode, valueDecode, compactFilteFactoryCreateFilter, destroyCompactFilteFactory,
compactFilteFactoryName}, compactFilteFactoryName},
{"state", 5, 1, stateKeyDBComp, stateKeyEncode, stateKeyDecode, stateKeyToString, compareStateName, destroyFunc, {"state", 5, 1, stateKeyDBComp, stateKeyEncode, stateKeyDecode, stateKeyToString, compareStateName, destroyCompare,
encodeValueFunc, decodeValueFunc, compactFilteFactoryCreateFilterState, destroyCompactFilteFactory, valueEncode, valueDecode, compactFilteFactoryCreateFilterState, destroyCompactFilteFactory,
compactFilteFactoryNameState}, compactFilteFactoryNameState},
{"fill", 4, 2, winKeyDBComp, winKeyEncode, winKeyDecode, winKeyToString, compareWinKeyName, destroyFunc, {"fill", 4, 2, winKeyDBComp, winKeyEncode, winKeyDecode, winKeyToString, compareWinKeyName, destroyCompare,
encodeValueFunc, decodeValueFunc, compactFilteFactoryCreateFilterFill, destroyCompactFilteFactory, valueEncode, valueDecode, compactFilteFactoryCreateFilterFill, destroyCompactFilteFactory,
compactFilteFactoryNameFill}, compactFilteFactoryNameFill},
{"sess", 4, 3, stateSessionKeyDBComp, stateSessionKeyEncode, stateSessionKeyDecode, stateSessionKeyToString, {"sess", 4, 3, stateSessionKeyDBComp, stateSessionKeyEncode, stateSessionKeyDecode, stateSessionKeyToString,
compareSessionKeyName, destroyFunc, encodeValueFunc, decodeValueFunc, compactFilteFactoryCreateFilterSess, compareSessionKeyName, destroyCompare, valueEncode, valueDecode, compactFilteFactoryCreateFilterSess,
destroyCompactFilteFactory, compactFilteFactoryNameSess}, destroyCompactFilteFactory, compactFilteFactoryNameSess},
{"func", 4, 4, tupleKeyDBComp, tupleKeyEncode, tupleKeyDecode, tupleKeyToString, compareFuncKeyName, destroyFunc, {"func", 4, 4, tupleKeyDBComp, tupleKeyEncode, tupleKeyDecode, tupleKeyToString, compareFuncKeyName, destroyCompare,
encodeValueFunc, decodeValueFunc, compactFilteFactoryCreateFilterFunc, destroyCompactFilteFactory, valueEncode, valueDecode, compactFilteFactoryCreateFilterFunc, destroyCompactFilteFactory,
compactFilteFactoryNameFunc}, compactFilteFactoryNameFunc},
{"parname", 7, 5, parKeyDBComp, parKeyEncode, parKeyDecode, parKeyToString, compareParKeyName, destroyFunc, {"parname", 7, 5, parKeyDBComp, parKeyEncode, parKeyDecode, parKeyToString, compareParKeyName, destroyCompare,
encodeValueFunc, decodeValueFunc, compactFilteFactoryCreateFilter, destroyCompactFilteFactory, valueEncode, valueDecode, compactFilteFactoryCreateFilter, destroyCompactFilteFactory, compactFilteFactoryName},
compactFilteFactoryName},
{"partag", 6, 6, parKeyDBComp, parKeyEncode, parKeyDecode, parKeyToString, comparePartagKeyName, destroyFunc, {"partag", 6, 6, parKeyDBComp, parKeyEncode, parKeyDecode, parKeyToString, comparePartagKeyName, destroyCompare,
encodeValueFunc, decodeValueFunc, compactFilteFactoryCreateFilter, destroyCompactFilteFactory, valueEncode, valueDecode, compactFilteFactoryCreateFilter, destroyCompactFilteFactory, compactFilteFactoryName},
compactFilteFactoryName},
}; };
const char* cfName[] = {"default", "state", "fill", "sess", "func", "parname", "partag"}; const char* cfName[] = {"default", "state", "fill", "sess", "func", "parname", "partag"};
@ -1583,23 +1582,23 @@ int parKeyToString(void* k, char* buf) {
n = sprintf(buf + n, "[groupId:%" PRIi64 "]", *key); n = sprintf(buf + n, "[groupId:%" PRIi64 "]", *key);
return n; return n;
} }
int stremaValueEncode(void* k, char* buf) { // int stremaValueEncode(void* k, char* buf) {
int len = 0; // int len = 0;
SStreamValue* key = k; // SStreamValue* key = k;
len += taosEncodeFixedI64((void**)&buf, key->unixTimestamp); // len += taosEncodeFixedI64((void**)&buf, key->unixTimestamp);
len += taosEncodeFixedI32((void**)&buf, key->len); // len += taosEncodeFixedI32((void**)&buf, key->len);
len += taosEncodeBinary((void**)&buf, key->data, key->len); // len += taosEncodeBinary((void**)&buf, key->data, key->len);
return len; // return len;
} // }
int streamValueDecode(void* k, char* buf) { // int streamValueDecode(void* k, char* buf) {
SStreamValue* key = k; // SStreamValue* key = k;
char* p = buf; // char* p = buf;
p = taosDecodeFixedI64(p, &key->unixTimestamp); // p = taosDecodeFixedI64(p, &key->unixTimestamp);
p = taosDecodeFixedI32(p, &key->len); // p = taosDecodeFixedI32(p, &key->len);
p = taosDecodeBinary(p, (void**)&key->data, key->len); // p = taosDecodeBinary(p, (void**)&key->data, key->len);
return p - buf; // return p - buf;
} // }
int32_t streamValueToString(void* k, char* buf) { int32_t valueToString(void* k, char* buf) {
SStreamValue* key = k; SStreamValue* key = k;
int n = 0; int n = 0;
n += sprintf(buf + n, "[unixTimestamp:%" PRIi64 ",", key->unixTimestamp); n += sprintf(buf + n, "[unixTimestamp:%" PRIi64 ",", key->unixTimestamp);
@ -1609,7 +1608,7 @@ int32_t streamValueToString(void* k, char* buf) {
} }
/*1: stale, 0: no stale*/ /*1: stale, 0: no stale*/
int32_t streaValueIsStale(void* k, int64_t ts) { int32_t valueIsStale(void* k, int64_t ts) {
SStreamValue* key = k; SStreamValue* key = k;
if (key->unixTimestamp < ts) { if (key->unixTimestamp < ts) {
return 1; return 1;
@ -1617,12 +1616,12 @@ int32_t streaValueIsStale(void* k, int64_t ts) {
return 0; return 0;
} }
void destroyFunc(void* arg) { void destroyCompare(void* arg) {
(void)arg; (void)arg;
return; return;
} }
int32_t encodeValueFunc(void* value, int32_t vlen, int64_t ttl, char** dest) { int32_t valueEncode(void* value, int32_t vlen, int64_t ttl, char** dest) {
SStreamValue key = {.unixTimestamp = ttl, .len = vlen, .data = (char*)(value)}; SStreamValue key = {.unixTimestamp = ttl, .len = vlen, .data = (char*)(value)};
int32_t len = 0; int32_t len = 0;
if (*dest == NULL) { if (*dest == NULL) {
@ -1644,7 +1643,7 @@ int32_t encodeValueFunc(void* value, int32_t vlen, int64_t ttl, char** dest) {
* ret >= 0 : found valid value * ret >= 0 : found valid value
* ret < 0 : error or timeout * ret < 0 : error or timeout
*/ */
int32_t decodeValueFunc(void* value, int32_t vlen, int64_t* ttl, char** dest) { int32_t valueDecode(void* value, int32_t vlen, int64_t* ttl, char** dest) {
SStreamValue key = {0}; SStreamValue key = {0};
char* p = value; char* p = value;
if (streamStateValueIsStale(p)) { if (streamStateValueIsStale(p)) {
@ -1875,7 +1874,7 @@ void taskDbInitOpt(STaskDbWrapper* pTaskDb) {
SCfInit* cfPara = &ginitDict[i]; SCfInit* cfPara = &ginitDict[i];
rocksdb_comparator_t* compare = rocksdb_comparator_t* compare =
rocksdb_comparator_create(NULL, cfPara->detroyFunc, cfPara->cmpFunc, cfPara->cmpName); rocksdb_comparator_create(NULL, cfPara->destroyCmp, cfPara->cmpKey, cfPara->cmpName);
rocksdb_options_set_comparator((rocksdb_options_t*)opt, compare); rocksdb_options_set_comparator((rocksdb_options_t*)opt, compare);
rocksdb_compactionfilterfactory_t* filterFactory = rocksdb_compactionfilterfactory_t* filterFactory =
@ -2182,7 +2181,7 @@ int32_t streamStateOpenBackendCf(void* backend, char* name, char** cfs, int32_t
SCfInit* cfPara = &ginitDict[idx]; SCfInit* cfPara = &ginitDict[idx];
rocksdb_comparator_t* compare = rocksdb_comparator_t* compare =
rocksdb_comparator_create(NULL, cfPara->detroyFunc, cfPara->cmpFunc, cfPara->cmpName); rocksdb_comparator_create(NULL, cfPara->destroyCmp, cfPara->cmpKey, cfPara->cmpName);
rocksdb_options_set_comparator((rocksdb_options_t*)cfOpts[i], compare); rocksdb_options_set_comparator((rocksdb_options_t*)cfOpts[i], compare);
pCompare[i] = compare; pCompare[i] = compare;
} }
@ -2266,7 +2265,7 @@ int32_t streamStateOpenBackendCf(void* backend, char* name, char** cfs, int32_t
SCfInit* cfPara = &ginitDict[i]; SCfInit* cfPara = &ginitDict[i];
rocksdb_comparator_t* compare = rocksdb_comparator_t* compare =
rocksdb_comparator_create(NULL, cfPara->detroyFunc, cfPara->cmpFunc, cfPara->cmpName); rocksdb_comparator_create(NULL, cfPara->destroyCmp, cfPara->cmpKey, cfPara->cmpName);
rocksdb_options_set_comparator((rocksdb_options_t*)opt, compare); rocksdb_options_set_comparator((rocksdb_options_t*)opt, compare);
inst->pCompares[i] = compare; inst->pCompares[i] = compare;
@ -2346,7 +2345,7 @@ int streamStateOpenBackend(void* backend, SStreamState* pState) {
for (int i = 0; i < cfLen; i++) { for (int i = 0; i < cfLen; i++) {
SCfInit* cf = &ginitDict[i]; SCfInit* cf = &ginitDict[i];
rocksdb_comparator_t* compare = rocksdb_comparator_create(NULL, cf->detroyFunc, cf->cmpFunc, cf->cmpName); rocksdb_comparator_t* compare = rocksdb_comparator_create(NULL, cf->destroyCmp, cf->cmpKey, cf->cmpName);
rocksdb_options_set_comparator((rocksdb_options_t*)cfOpt[i], compare); rocksdb_options_set_comparator((rocksdb_options_t*)cfOpt[i], compare);
pCompare[i] = compare; pCompare[i] = compare;
} }
@ -2684,7 +2683,7 @@ int32_t streamStateGetKVByCur_rocksdb(SStreamStateCur* pCur, SWinKey* pKey, cons
if (pVLen != NULL) { if (pVLen != NULL) {
size_t vlen = 0; size_t vlen = 0;
const char* valStr = rocksdb_iter_value(pCur->iter, &vlen); const char* valStr = rocksdb_iter_value(pCur->iter, &vlen);
*pVLen = decodeValueFunc((void*)valStr, vlen, NULL, (char**)pVal); *pVLen = valueDecode((void*)valStr, vlen, NULL, (char**)pVal);
} }
*pKey = pKtmp->key; *pKey = pKtmp->key;
@ -3058,7 +3057,7 @@ int32_t streamStateSessionGetKVByCur_rocksdb(SStreamStateCur* pCur, SSessionKey*
SStateSessionKey* pKTmp = &ktmp; SStateSessionKey* pKTmp = &ktmp;
const char* vval = rocksdb_iter_value(pCur->iter, (size_t*)&vLen); const char* vval = rocksdb_iter_value(pCur->iter, (size_t*)&vLen);
char* val = NULL; char* val = NULL;
int32_t len = decodeValueFunc((void*)vval, vLen, NULL, &val); int32_t len = valueDecode((void*)vval, vLen, NULL, &val);
if (len < 0) { if (len < 0) {
taosMemoryFree(val); taosMemoryFree(val);
return -1; return -1;
@ -3152,7 +3151,7 @@ int32_t streamStateFillGetKVByCur_rocksdb(SStreamStateCur* pCur, SWinKey* pKey,
winKeyDecode(&winKey, keyStr); winKeyDecode(&winKey, keyStr);
const char* valStr = rocksdb_iter_value(pCur->iter, &vlen); const char* valStr = rocksdb_iter_value(pCur->iter, &vlen);
int32_t len = decodeValueFunc((void*)valStr, vlen, NULL, (char**)pVal); int32_t len = valueDecode((void*)valStr, vlen, NULL, (char**)pVal);
if (len < 0) { if (len < 0) {
return -1; return -1;
} }
@ -3486,7 +3485,7 @@ int32_t streamDefaultIterGet_rocksdb(SStreamState* pState, const void* start, co
int32_t vlen = 0; int32_t vlen = 0;
const char* vval = rocksdb_iter_value(pIter, (size_t*)&vlen); const char* vval = rocksdb_iter_value(pIter, (size_t*)&vlen);
char* val = NULL; char* val = NULL;
int32_t len = decodeValueFunc((void*)vval, vlen, NULL, NULL); int32_t len = valueDecode((void*)vval, vlen, NULL, NULL);
if (len < 0) { if (len < 0) {
rocksdb_iter_next(pIter); rocksdb_iter_next(pIter);
continue; continue;
@ -3542,7 +3541,7 @@ char* streamDefaultIterVal_rocksdb(void* iter, int32_t* len) {
int32_t vlen = 0; int32_t vlen = 0;
const char* val = rocksdb_iter_value(pCur->iter, (size_t*)&vlen); const char* val = rocksdb_iter_value(pCur->iter, (size_t*)&vlen);
*len = decodeValueFunc((void*)val, vlen, NULL, &ret); *len = valueDecode((void*)val, vlen, NULL, &ret);
if (*len < 0) { if (*len < 0) {
taosMemoryFree(ret); taosMemoryFree(ret);
return NULL; return NULL;