diff --git a/source/libs/tdb/test/CMakeLists.txt b/source/libs/tdb/test/CMakeLists.txt index 2621e02b02b9a9a28ec29c58b657202f8522a894..fd4d7c101d06ce73de37678e858716326e83feee 100644 --- a/source/libs/tdb/test/CMakeLists.txt +++ b/source/libs/tdb/test/CMakeLists.txt @@ -6,7 +6,11 @@ target_link_libraries(tdbTest tdb gtest gtest_main) add_executable(tdbUtilTest "tdbUtilTest.cpp") target_link_libraries(tdbUtilTest tdb gtest gtest_main) -# tdbUtilTest +# overflow pages testing add_executable(tdbExOVFLTest "tdbExOVFLTest.cpp") target_link_libraries(tdbExOVFLTest tdb gtest gtest_main) +# page defragment testing +add_executable(tdbPageDefragmentTest "tdbPageDefragmentTest.cpp") +target_link_libraries(tdbPageDefragmentTest tdb gtest gtest_main) + diff --git a/source/libs/tdb/test/tdbPageDefragmentTest.cpp b/source/libs/tdb/test/tdbPageDefragmentTest.cpp new file mode 100644 index 0000000000000000000000000000000000000000..7aeef94d14bb0a4b8441de3421185beaf45caf1a --- /dev/null +++ b/source/libs/tdb/test/tdbPageDefragmentTest.cpp @@ -0,0 +1,722 @@ +#include + +#define ALLOW_FORBID_FUNC +#include "os.h" +#include "tdb.h" + +#include +#include +#include +#include +#include "tlog.h" + +typedef struct SPoolMem { + int64_t size; + struct SPoolMem *prev; + struct SPoolMem *next; +} SPoolMem; + +static SPoolMem *openPool() { + SPoolMem *pPool = (SPoolMem *)taosMemoryMalloc(sizeof(*pPool)); + + pPool->prev = pPool->next = pPool; + pPool->size = 0; + + return pPool; +} + +static void clearPool(SPoolMem *pPool) { + SPoolMem *pMem; + + do { + pMem = pPool->next; + + if (pMem == pPool) break; + + pMem->next->prev = pMem->prev; + pMem->prev->next = pMem->next; + pPool->size -= pMem->size; + + taosMemoryFree(pMem); + } while (1); + + assert(pPool->size == 0); +} + +static void closePool(SPoolMem *pPool) { + clearPool(pPool); + taosMemoryFree(pPool); +} + +static void *poolMalloc(void *arg, size_t size) { + void *ptr = NULL; + SPoolMem *pPool = (SPoolMem *)arg; + SPoolMem *pMem; + + pMem = (SPoolMem *)taosMemoryMalloc(sizeof(*pMem) + size); + if (pMem == NULL) { + assert(0); + } + + pMem->size = sizeof(*pMem) + size; + pMem->next = pPool->next; + pMem->prev = pPool; + + pPool->next->prev = pMem; + pPool->next = pMem; + pPool->size += pMem->size; + + ptr = (void *)(&pMem[1]); + return ptr; +} + +static void poolFree(void *arg, void *ptr) { + SPoolMem *pPool = (SPoolMem *)arg; + SPoolMem *pMem; + + pMem = &(((SPoolMem *)ptr)[-1]); + + pMem->next->prev = pMem->prev; + pMem->prev->next = pMem->next; + pPool->size -= pMem->size; + + taosMemoryFree(pMem); +} + +static int tKeyCmpr(const void *pKey1, int kLen1, const void *pKey2, int kLen2) { + int k1, k2; + + std::string s1((char *)pKey1 + 3, kLen1 - 3); + std::string s2((char *)pKey2 + 3, kLen2 - 3); + k1 = stoi(s1); + k2 = stoi(s2); + + if (k1 < k2) { + return -1; + } else if (k1 > k2) { + return 1; + } else { + return 0; + } +} + +static int tDefaultKeyCmpr(const void *pKey1, int keyLen1, const void *pKey2, int keyLen2) { + int mlen; + int cret; + + ASSERT(keyLen1 > 0 && keyLen2 > 0 && pKey1 != NULL && pKey2 != NULL); + + mlen = keyLen1 < keyLen2 ? keyLen1 : keyLen2; + cret = memcmp(pKey1, pKey2, mlen); + if (cret == 0) { + if (keyLen1 < keyLen2) { + cret = -1; + } else if (keyLen1 > keyLen2) { + cret = 1; + } else { + cret = 0; + } + } + return cret; +} + +// TEST(TdbPageDefragmentTest, DISABLED_TbUpsertTest) { +// TEST(TdbPageDefragmentTest, TbUpsertTest) { +//} + +// TEST(TdbPageDefragmentTest, DISABLED_TbPGetTest) { +// TEST(TdbPageDefragmentTest, TbPGetTest) { +//} + +static void generateBigVal(char *val, int valLen) { + for (int i = 0; i < valLen; ++i) { + char c = char(i & 0xff); + if (c == 0) { + c = 1; + } + val[i] = c; + } +} + +static TDB *openEnv(char const *envName, int const pageSize, int const pageNum) { + TDB *pEnv = NULL; + + int ret = tdbOpen(envName, pageSize, pageNum, &pEnv, 0); + if (ret) { + pEnv = NULL; + } + + return pEnv; +} + +static void insertOfp(void) { + int ret = 0; + + taosRemoveDir("tdb"); + + // open Env + int const pageSize = 4096; + int const pageNum = 64; + TDB *pEnv = openEnv("tdb", pageSize, pageNum); + GTEST_ASSERT_NE(pEnv, nullptr); + + // open db + TTB *pDb = NULL; + tdb_cmpr_fn_t compFunc = tKeyCmpr; + // ret = tdbTbOpen("ofp_insert.db", -1, -1, compFunc, pEnv, &pDb, 0); + ret = tdbTbOpen("ofp_insert.db", 12, -1, compFunc, pEnv, &pDb, 0); + GTEST_ASSERT_EQ(ret, 0); + + // open the pool + SPoolMem *pPool = openPool(); + + // start a transaction + TXN *txn = NULL; + + tdbBegin(pEnv, &txn, poolMalloc, poolFree, pPool, TDB_TXN_WRITE | TDB_TXN_READ_UNCOMMITTED); + + // generate value payload + // char val[((4083 - 4 - 3 - 2) + 1) * 100]; // pSize(4096) - amSize(1) - pageHdr(8) - footerSize(4) + char val[32605]; + int valLen = sizeof(val) / sizeof(val[0]); + generateBigVal(val, valLen); + + // insert the generated big data + // char const *key = "key1"; + char const *key = "key123456789"; + ret = tdbTbInsert(pDb, key, strlen(key), val, valLen, txn); + GTEST_ASSERT_EQ(ret, 0); + + // commit current transaction + tdbCommit(pEnv, txn); + tdbPostCommit(pEnv, txn); +} + +TEST(TdbPageDefragmentTest, DISABLED_TbInsertTest) { + // TEST(TdbPageDefragmentTest, TbInsertTest) { + // ofp inserting + insertOfp(); +} + +TEST(TdbPageDefragmentTest, DISABLED_TbGetTest) { + // TEST(TdbPageDefragmentTest, TbGetTest) { + insertOfp(); + + // open Env + int const pageSize = 4096; + int const pageNum = 64; + TDB *pEnv = openEnv("tdb", pageSize, pageNum); + GTEST_ASSERT_NE(pEnv, nullptr); + + // open db + TTB *pDb = NULL; + tdb_cmpr_fn_t compFunc = tKeyCmpr; + // int ret = tdbTbOpen("ofp_insert.db", -1, -1, compFunc, pEnv, &pDb, 0); + int ret = tdbTbOpen("ofp_insert.db", 12, -1, compFunc, pEnv, &pDb, 0); + GTEST_ASSERT_EQ(ret, 0); + + // generate value payload + // char val[((4083 - 4 - 3 - 2) + 1) * 100]; // pSize(4096) - amSize(1) - pageHdr(8) - footerSize(4) + char val[32605]; + int valLen = sizeof(val) / sizeof(val[0]); + generateBigVal(val, valLen); + + { // Query the data + void *pVal = NULL; + int vLen; + + // char const *key = "key1"; + char const *key = "key123456789"; + ret = tdbTbGet(pDb, key, strlen(key), &pVal, &vLen); + ASSERT(ret == 0); + GTEST_ASSERT_EQ(ret, 0); + + GTEST_ASSERT_EQ(vLen, valLen); + GTEST_ASSERT_EQ(memcmp(val, pVal, vLen), 0); + + tdbFree(pVal); + } +} + +TEST(TdbPageDefragmentTest, DISABLED_TbDeleteTest) { + // TEST(TdbPageDefragmentTest, TbDeleteTest) { + int ret = 0; + + taosRemoveDir("tdb"); + + // open Env + int const pageSize = 4096; + int const pageNum = 64; + TDB *pEnv = openEnv("tdb", pageSize, pageNum); + GTEST_ASSERT_NE(pEnv, nullptr); + + // open db + TTB *pDb = NULL; + tdb_cmpr_fn_t compFunc = tKeyCmpr; + ret = tdbTbOpen("ofp_insert.db", -1, -1, compFunc, pEnv, &pDb, 0); + GTEST_ASSERT_EQ(ret, 0); + + // open the pool + SPoolMem *pPool = openPool(); + + // start a transaction + TXN *txn; + + tdbBegin(pEnv, &txn, poolMalloc, poolFree, pPool, TDB_TXN_WRITE | TDB_TXN_READ_UNCOMMITTED); + + // generate value payload + // char val[((4083 - 4 - 3 - 2) + 1) * 100]; // pSize(4096) - amSize(1) - pageHdr(8) - footerSize(4) + char val[((4083 - 4 - 3 - 2) + 1) * 2]; // pSize(4096) - amSize(1) - pageHdr(8) - footerSize(4) + int valLen = sizeof(val) / sizeof(val[0]); + generateBigVal(val, valLen); + + { // insert the generated big data + ret = tdbTbInsert(pDb, "key1", strlen("key1"), val, valLen, txn); + GTEST_ASSERT_EQ(ret, 0); + } + + { // query the data + void *pVal = NULL; + int vLen; + + ret = tdbTbGet(pDb, "key1", strlen("key1"), &pVal, &vLen); + ASSERT(ret == 0); + GTEST_ASSERT_EQ(ret, 0); + + GTEST_ASSERT_EQ(vLen, valLen); + GTEST_ASSERT_EQ(memcmp(val, pVal, vLen), 0); + + tdbFree(pVal); + } + /* open to debug committed file +tdbCommit(pEnv, &txn); +tdbTxnClose(&txn); + +++txnid; +tdbTxnOpen(&txn, txnid, poolMalloc, poolFree, pPool, TDB_TXN_WRITE | TDB_TXN_READ_UNCOMMITTED); +tdbBegin(pEnv, &txn); + */ + { // upsert the data + ret = tdbTbUpsert(pDb, "key1", strlen("key1"), "value1", strlen("value1"), txn); + GTEST_ASSERT_EQ(ret, 0); + } + + { // query the upserted data + void *pVal = NULL; + int vLen; + + ret = tdbTbGet(pDb, "key1", strlen("key1"), &pVal, &vLen); + ASSERT(ret == 0); + GTEST_ASSERT_EQ(ret, 0); + + GTEST_ASSERT_EQ(vLen, strlen("value1")); + GTEST_ASSERT_EQ(memcmp("value1", pVal, vLen), 0); + + tdbFree(pVal); + } + + { // delete the data + ret = tdbTbDelete(pDb, "key1", strlen("key1"), txn); + GTEST_ASSERT_EQ(ret, 0); + } + + { // query the deleted data + void *pVal = NULL; + int vLen = -1; + + ret = tdbTbGet(pDb, "key1", strlen("key1"), &pVal, &vLen); + ASSERT(ret == -1); + GTEST_ASSERT_EQ(ret, -1); + + GTEST_ASSERT_EQ(vLen, -1); + GTEST_ASSERT_EQ(pVal, nullptr); + + tdbFree(pVal); + } + + // commit current transaction + tdbCommit(pEnv, txn); + tdbPostCommit(pEnv, txn); +} + +TEST(TdbPageDefragmentTest, DISABLED_simple_insert1) { + // TEST(TdbPageDefragmentTest, simple_insert1) { + int ret; + TDB *pEnv; + TTB *pDb; + tdb_cmpr_fn_t compFunc; + int nData = 1; + TXN *txn; + int const pageSize = 4096; + + taosRemoveDir("tdb"); + + // Open Env + ret = tdbOpen("tdb", pageSize, 64, &pEnv, 0); + GTEST_ASSERT_EQ(ret, 0); + + // Create a database + compFunc = tKeyCmpr; + ret = tdbTbOpen("db.db", -1, -1, compFunc, pEnv, &pDb, 0); + GTEST_ASSERT_EQ(ret, 0); + + { + char key[64]; + // char val[(4083 - 4 - 3 - 2)]; // pSize(4096) - amSize(1) - pageHdr(8) - footerSize(4) + char val[(4083 - 4 - 3 - 2) + 1]; // pSize(4096) - amSize(1) - pageHdr(8) - footerSize(4) + int64_t poolLimit = 4096; // 1M pool limit + SPoolMem *pPool; + + // open the pool + pPool = openPool(); + + // start a transaction + tdbBegin(pEnv, &txn, poolMalloc, poolFree, pPool, TDB_TXN_WRITE | TDB_TXN_READ_UNCOMMITTED); + + for (int iData = 1; iData <= nData; iData++) { + sprintf(key, "key0"); + sprintf(val, "value%d", iData); + + // ret = tdbTbInsert(pDb, key, strlen(key), val, strlen(val), &txn); + // GTEST_ASSERT_EQ(ret, 0); + + // generate value payload + int valLen = sizeof(val) / sizeof(val[0]); + for (int i = 6; i < valLen; ++i) { + char c = char(i & 0xff); + if (c == 0) { + c = 1; + } + val[i] = c; + } + + ret = tdbTbInsert(pDb, "key1", strlen("key1"), val, valLen, txn); + GTEST_ASSERT_EQ(ret, 0); + + // if pool is full, commit the transaction and start a new one + if (pPool->size >= poolLimit) { + // commit current transaction + tdbCommit(pEnv, txn); + tdbPostCommit(pEnv, txn); + + // start a new transaction + clearPool(pPool); + + tdbBegin(pEnv, &txn, poolMalloc, poolFree, pPool, TDB_TXN_WRITE | TDB_TXN_READ_UNCOMMITTED); + } + } + + // commit the transaction + tdbCommit(pEnv, txn); + tdbPostCommit(pEnv, txn); + + { // Query the data + void *pVal = NULL; + int vLen; + + for (int i = 1; i <= nData; i++) { + sprintf(key, "key%d", i); + // sprintf(val, "value%d", i); + + ret = tdbTbGet(pDb, key, strlen(key), &pVal, &vLen); + ASSERT(ret == 0); + GTEST_ASSERT_EQ(ret, 0); + + GTEST_ASSERT_EQ(vLen, sizeof(val) / sizeof(val[0])); + GTEST_ASSERT_EQ(memcmp(val, pVal, vLen), 0); + } + + tdbFree(pVal); + } + + { // Iterate to query the DB data + TBC *pDBC; + void *pKey = NULL; + void *pVal = NULL; + int vLen, kLen; + int count = 0; + + ret = tdbTbcOpen(pDb, &pDBC, NULL); + GTEST_ASSERT_EQ(ret, 0); + + tdbTbcMoveToFirst(pDBC); + + for (;;) { + ret = tdbTbcNext(pDBC, &pKey, &kLen, &pVal, &vLen); + if (ret < 0) break; + + // std::cout.write((char *)pKey, kLen) /* << " " << kLen */ << " "; + // std::cout.write((char *)pVal, vLen) /* << " " << vLen */; + // std::cout << std::endl; + + count++; + } + + GTEST_ASSERT_EQ(count, nData); + + tdbTbcClose(pDBC); + + tdbFree(pKey); + tdbFree(pVal); + } + } + + ret = tdbTbDrop(pDb); + GTEST_ASSERT_EQ(ret, 0); + + // Close a database + tdbTbClose(pDb); + + // Close Env + ret = tdbClose(pEnv); + GTEST_ASSERT_EQ(ret, 0); +} + +// TEST(TdbPageDefragmentTest, DISABLED_seq_insert) { +TEST(TdbPageDefragmentTest, seq_insert) { + int ret = 0; + TDB *pEnv = NULL; + TTB *pDb = NULL; + tdb_cmpr_fn_t compFunc; + int nData = 64 * 1024; + TXN *txn = NULL; + int const pageSize = 1 * 1024 * 1024; + + taosRemoveDir("tdb"); + + // Open Env + ret = tdbOpen("tdb", pageSize, 64, &pEnv, 0); + GTEST_ASSERT_EQ(ret, 0); + + // Create a database + compFunc = tKeyCmpr; + ret = tdbTbOpen("db.db", -1, -1, compFunc, pEnv, &pDb, 0); + GTEST_ASSERT_EQ(ret, 0); + + // 1, insert nData kv + { + char key[64]; + // char val[(4083 - 4 - 3 - 2)]; // pSize(4096) - amSize(1) - pageHdr(8) - footerSize(4) + char val[(4083 - 4 - 3 - 2) + 1]; // pSize(4096) - amSize(1) - pageHdr(8) - footerSize(4) + int64_t poolLimit = 4096; // 1M pool limit + SPoolMem *pPool; + + // open the pool + pPool = openPool(); + + // start a transaction + tdbBegin(pEnv, &txn, poolMalloc, poolFree, pPool, TDB_TXN_WRITE | TDB_TXN_READ_UNCOMMITTED); + + for (int iData = 0; iData < nData; ++iData) { + sprintf(key, "key%d", iData); + sprintf(val, "value%d", iData); + + ret = tdbTbInsert(pDb, key, strlen(key), val, strlen(val), txn); + GTEST_ASSERT_EQ(ret, 0); + /* + // generate value payload + int valLen = sizeof(val) / sizeof(val[0]); + for (int i = 6; i < valLen; ++i) { + char c = char(i & 0xff); + if (c == 0) { + c = 1; + } + val[i] = c; + } + + ret = tdbTbInsert(pDb, key, strlen(key), val, valLen, txn); + GTEST_ASSERT_EQ(ret, 0); + */ + // if pool is full, commit the transaction and start a new one + if (pPool->size >= poolLimit) { + // commit current transaction + tdbCommit(pEnv, txn); + tdbPostCommit(pEnv, txn); + + // start a new transaction + clearPool(pPool); + + tdbBegin(pEnv, &txn, poolMalloc, poolFree, pPool, TDB_TXN_WRITE | TDB_TXN_READ_UNCOMMITTED); + } + } + + // commit the transaction + tdbCommit(pEnv, txn); + tdbPostCommit(pEnv, txn); + + // 2, delete nData/2 records + } + + // Close a database + tdbTbClose(pDb); + + // Close Env + ret = tdbClose(pEnv); + GTEST_ASSERT_EQ(ret, 0); +} + +// TEST(TdbPageDefragmentTest, DISABLED_seq_delete) { +TEST(TdbPageDefragmentTest, seq_delete) { + int ret = 0; + TDB *pEnv = NULL; + TTB *pDb = NULL; + tdb_cmpr_fn_t compFunc; + int nData = 64 * 1024; + TXN *txn = NULL; + int const pageSize = 1 * 1024 * 1024; + + // Open Env + ret = tdbOpen("tdb", pageSize, 64, &pEnv, 0); + GTEST_ASSERT_EQ(ret, 0); + + // Create a database + compFunc = tKeyCmpr; + ret = tdbTbOpen("db.db", -1, -1, compFunc, pEnv, &pDb, 0); + GTEST_ASSERT_EQ(ret, 0); + + // 2, delete nData/2 records + { + char key[64]; + // char val[(4083 - 4 - 3 - 2)]; // pSize(4096) - amSize(1) - pageHdr(8) - footerSize(4) + char val[(4083 - 4 - 3 - 2) + 1]; // pSize(4096) - amSize(1) - pageHdr(8) - footerSize(4) + int64_t poolLimit = 4096; // 1M pool limit + SPoolMem *pPool; + + // open the pool + pPool = openPool(); + + // start a transaction + tdbBegin(pEnv, &txn, poolMalloc, poolFree, pPool, TDB_TXN_WRITE | TDB_TXN_READ_UNCOMMITTED); + + for (int iData = 1; iData <= nData; iData++) { + if (iData % 2 == 0) continue; + + sprintf(key, "key%d", iData); + sprintf(val, "value%d", iData); + + { // delete the data + ret = tdbTbDelete(pDb, key, strlen(key), txn); + GTEST_ASSERT_EQ(ret, 0); + } + + /* + // generate value payload + int valLen = sizeof(val) / sizeof(val[0]); + for (int i = 6; i < valLen; ++i) { + char c = char(i & 0xff); + if (c == 0) { + c = 1; + } + val[i] = c; + } + + ret = tdbTbInsert(pDb, key, strlen(key), val, valLen, txn); + GTEST_ASSERT_EQ(ret, 0); + */ + // if pool is full, commit the transaction and start a new one + if (pPool->size >= poolLimit) { + // commit current transaction + tdbCommit(pEnv, txn); + tdbPostCommit(pEnv, txn); + + // start a new transaction + clearPool(pPool); + + tdbBegin(pEnv, &txn, poolMalloc, poolFree, pPool, TDB_TXN_WRITE | TDB_TXN_READ_UNCOMMITTED); + } + } + + // commit the transaction + tdbCommit(pEnv, txn); + tdbPostCommit(pEnv, txn); + } + + // Close a database + tdbTbClose(pDb); + + // Close Env + ret = tdbClose(pEnv); + GTEST_ASSERT_EQ(ret, 0); +} + +// TEST(TdbPageDefragmentTest, DISABLED_defragment_insert) { +TEST(TdbPageDefragmentTest, defragment_insert) { + int ret = 0; + TDB *pEnv = NULL; + TTB *pDb = NULL; + tdb_cmpr_fn_t compFunc; + int nData = 64 * 1024; + TXN *txn = NULL; + int const pageSize = 1 * 1024 * 1024; + + // Open Env + ret = tdbOpen("tdb", pageSize, 64, &pEnv, 0); + GTEST_ASSERT_EQ(ret, 0); + + // Create a database + compFunc = tKeyCmpr; + ret = tdbTbOpen("db.db", -1, -1, compFunc, pEnv, &pDb, 0); + GTEST_ASSERT_EQ(ret, 0); + + // 3, insert 32k records + { + char key[64]; + // char val[(4083 - 4 - 3 - 2)]; // pSize(4096) - amSize(1) - pageHdr(8) - footerSize(4) + char val[(4083 - 4 - 3 - 2) + 1]; // pSize(4096) - amSize(1) - pageHdr(8) - footerSize(4) + int64_t poolLimit = 4096; // 1M pool limit + SPoolMem *pPool; + + // open the pool + pPool = openPool(); + + // start a transaction + tdbBegin(pEnv, &txn, poolMalloc, poolFree, pPool, TDB_TXN_WRITE | TDB_TXN_READ_UNCOMMITTED); + + for (int iData = nData + 1; iData <= nData * 2; iData++) { + // if (iData % 2 == 0) continue; + sprintf(key, "key%d", iData); + sprintf(val, "value%d", iData); + + ret = tdbTbInsert(pDb, key, strlen(key), val, strlen(val), txn); + GTEST_ASSERT_EQ(ret, 0); + /* + // generate value payload + int valLen = sizeof(val) / sizeof(val[0]); + for (int i = 6; i < valLen; ++i) { + char c = char(i & 0xff); + if (c == 0) { + c = 1; + } + val[i] = c; + } + + ret = tdbTbInsert(pDb, key, strlen(key), val, valLen, txn); + GTEST_ASSERT_EQ(ret, 0); + */ + // if pool is full, commit the transaction and start a new one + if (pPool->size >= poolLimit) { + // commit current transaction + tdbCommit(pEnv, txn); + tdbPostCommit(pEnv, txn); + + // start a new transaction + clearPool(pPool); + + tdbBegin(pEnv, &txn, poolMalloc, poolFree, pPool, TDB_TXN_WRITE | TDB_TXN_READ_UNCOMMITTED); + } + } + + // commit the transaction + tdbCommit(pEnv, txn); + tdbPostCommit(pEnv, txn); + + // 2, delete nData/2 records + } + + // Close a database + tdbTbClose(pDb); + + // Close Env + ret = tdbClose(pEnv); + GTEST_ASSERT_EQ(ret, 0); +}