homework-jianmu/source/libs/parser/test/mockCatalogService.cpp

587 lines
20 KiB
C++

/*
* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
*
* This program is free software: you can use, redistribute, and/or modify
* it under the terms of the GNU Affero General Public License, version 3
* or later ("AGPL"), as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "mockCatalogService.h"
#include <iomanip>
#include <iostream>
#include <map>
#include <set>
#include "tdatablock.h"
#include "tname.h"
#include "ttypes.h"
std::unique_ptr<MockCatalogService> g_mockCatalogService;
class TableBuilder : public ITableBuilder {
public:
virtual TableBuilder& addColumn(const std::string& name, int8_t type, int32_t bytes) {
assert(colId_ <= schema()->tableInfo.numOfTags + schema()->tableInfo.numOfColumns);
SSchema* col = schema()->schema + (colId_ - 1);
col->type = type;
col->colId = colId_++;
col->bytes = bytes;
strcpy(col->name, name.c_str());
rowsize_ += bytes;
return *this;
}
virtual TableBuilder& setVgid(int16_t vgid) {
schema()->vgId = vgid;
SVgroupInfo vgroup = {vgid, 0, 0, {0}, 0};
addEpIntoEpSet(&vgroup.epSet, "dnode_1", 6030);
addEpIntoEpSet(&vgroup.epSet, "dnode_2", 6030);
addEpIntoEpSet(&vgroup.epSet, "dnode_3", 6030);
vgroup.epSet.inUse = 0;
meta_->vgs.emplace_back(vgroup);
return *this;
}
virtual TableBuilder& setPrecision(uint8_t precision) {
schema()->tableInfo.precision = precision;
return *this;
}
virtual void done() { schema()->tableInfo.rowSize = rowsize_; }
private:
friend class MockCatalogServiceImpl;
static std::unique_ptr<TableBuilder> createTableBuilder(int8_t tableType, int32_t numOfColumns, int32_t numOfTags) {
STableMeta* meta =
(STableMeta*)taosMemoryCalloc(1, sizeof(STableMeta) + sizeof(SSchema) * (numOfColumns + numOfTags));
if (nullptr == meta) {
throw std::bad_alloc();
}
meta->tableType = tableType;
meta->tableInfo.numOfTags = numOfTags;
meta->tableInfo.numOfColumns = numOfColumns;
return std::unique_ptr<TableBuilder>(new TableBuilder(meta));
}
TableBuilder(STableMeta* schemaMeta) : colId_(1), rowsize_(0), meta_(new MockTableMeta()) {
meta_->schema = schemaMeta;
}
STableMeta* schema() { return meta_->schema; }
std::shared_ptr<MockTableMeta> table() { return meta_; }
col_id_t colId_;
int32_t rowsize_;
std::shared_ptr<MockTableMeta> meta_;
};
class MockCatalogServiceImpl {
public:
static const int32_t numOfDataTypes = sizeof(tDataTypes) / sizeof(tDataTypes[0]);
MockCatalogServiceImpl() : id_(1) {}
int32_t catalogGetHandle() const { return 0; }
int32_t catalogGetTableMeta(const SName* pTableName, STableMeta** pTableMeta) const {
std::unique_ptr<STableMeta> table;
char db[TSDB_DB_NAME_LEN] = {0};
tNameGetDbName(pTableName, db);
const char* tname = tNameGetTableName(pTableName);
int32_t code = copyTableSchemaMeta(db, tname, &table);
if (TSDB_CODE_SUCCESS != code) {
return code;
}
*pTableMeta = table.release();
return TSDB_CODE_SUCCESS;
}
int32_t catalogGetTableHashVgroup(const SName* pTableName, SVgroupInfo* vgInfo) const {
vgInfo->vgId = 1;
return TSDB_CODE_SUCCESS;
}
int32_t catalogGetTableDistVgInfo(const SName* pTableName, SArray** vgList) const {
char db[TSDB_DB_NAME_LEN] = {0};
tNameGetDbName(pTableName, db);
return copyTableVgroup(db, tNameGetTableName(pTableName), vgList);
}
int32_t catalogGetDBVgInfo(const char* pDbFName, SArray** pVgList) const {
std::string dbFName(pDbFName);
DbMetaCache::const_iterator it = meta_.find(dbFName.substr(std::string(pDbFName).find_last_of('.') + 1));
if (meta_.end() == it) {
return TSDB_CODE_FAILED;
}
std::set<int32_t> vgSet;
*pVgList = taosArrayInit(it->second.size(), sizeof(SVgroupInfo));
for (const auto& vgs : it->second) {
for (const auto& vg : vgs.second->vgs) {
if (0 == vgSet.count(vg.vgId)) {
taosArrayPush(*pVgList, &vg);
vgSet.insert(vg.vgId);
}
}
}
return TSDB_CODE_SUCCESS;
}
int32_t catalogGetUdfInfo(const std::string& funcName, SFuncInfo* pInfo) const {
auto it = udf_.find(funcName);
if (udf_.end() == it) {
return TSDB_CODE_FAILED;
}
memcpy(pInfo, it->second.get(), sizeof(SFuncInfo));
return TSDB_CODE_SUCCESS;
}
int32_t catalogGetTableIndex(const SName* pTableName, SArray** pIndexes) const {
char tbFName[TSDB_TABLE_FNAME_LEN] = {0};
tNameExtractFullName(pTableName, tbFName);
auto it = index_.find(tbFName);
if (index_.end() == it) {
return TSDB_CODE_SUCCESS;
}
*pIndexes = taosArrayInit(it->second.size(), sizeof(STableIndexInfo));
for (const auto& index : it->second) {
STableIndexInfo info;
taosArrayPush(*pIndexes, copyTableIndexInfo(&info, &index));
}
return TSDB_CODE_SUCCESS;
}
int32_t catalogGetAllMeta(const SCatalogReq* pCatalogReq, SMetaData* pMetaData) const {
int32_t code = getAllTableMeta(pCatalogReq->pTableMeta, &pMetaData->pTableMeta);
if (TSDB_CODE_SUCCESS == code) {
code = getAllTableVgroup(pCatalogReq->pTableHash, &pMetaData->pTableHash);
}
if (TSDB_CODE_SUCCESS == code) {
code = getAllDbVgroup(pCatalogReq->pDbVgroup, &pMetaData->pDbVgroup);
}
if (TSDB_CODE_SUCCESS == code) {
code = getAllDbCfg(pCatalogReq->pDbCfg, &pMetaData->pDbCfg);
}
if (TSDB_CODE_SUCCESS == code) {
code = getAllDbInfo(pCatalogReq->pDbInfo, &pMetaData->pDbInfo);
}
if (TSDB_CODE_SUCCESS == code) {
code = getAllUserAuth(pCatalogReq->pUser, &pMetaData->pUser);
}
if (TSDB_CODE_SUCCESS == code) {
code = getAllUdf(pCatalogReq->pUdf, &pMetaData->pUdfList);
}
if (TSDB_CODE_SUCCESS == code) {
code = getAllTableIndex(pCatalogReq->pTableIndex, &pMetaData->pTableIndex);
}
return code;
}
TableBuilder& createTableBuilder(const std::string& db, const std::string& tbname, int8_t tableType,
int32_t numOfColumns, int32_t numOfTags) {
builder_ = TableBuilder::createTableBuilder(tableType, numOfColumns, numOfTags);
meta_[db][tbname] = builder_->table();
meta_[db][tbname]->schema->uid = getNextId();
return *(builder_.get());
}
void createSubTable(const std::string& db, const std::string& stbname, const std::string& tbname, int16_t vgid) {
std::unique_ptr<STableMeta> table;
if (TSDB_CODE_SUCCESS != copyTableSchemaMeta(db, stbname, &table)) {
throw std::runtime_error("copyTableSchemaMeta failed");
}
meta_[db][tbname].reset(new MockTableMeta());
meta_[db][tbname]->schema = table.release();
meta_[db][tbname]->schema->uid = getNextId();
meta_[db][tbname]->schema->tableType = TSDB_CHILD_TABLE;
SVgroupInfo vgroup = {vgid, 0, 0, {0}, 0};
genEpSet(&vgroup.epSet);
meta_[db][tbname]->vgs.emplace_back(vgroup);
// super table
meta_[db][stbname]->vgs.emplace_back(vgroup);
}
void showTables() const {
// number of forward fills
#define NOF(n) ((n) / 2)
// number of backward fills
#define NOB(n) ((n) % 2 ? (n) / 2 + 1 : (n) / 2)
// center aligned
#define CA(n, s) \
std::setw(NOF((n) - int((s).length()))) << "" << (s) << std::setw(NOB((n) - int((s).length()))) << "" \
<< "|"
// string field length
#define SFL 20
// string field header
#define SH(h) CA(SFL, std::string(h))
// string field
#define SF(n) CA(SFL, n)
// integer field length
#define IFL 10
// integer field header
#define IH(i) CA(IFL, std::string(i))
// integer field
#define IF(i) CA(IFL, std::to_string(i))
// split line
#define SL(sn, in) std::setfill('=') << std::setw((sn) * (SFL + 1) + (in) * (IFL + 1)) << "" << std::setfill(' ')
for (const auto& db : meta_) {
std::cout << "Databse:" << db.first << std::endl;
std::cout << SH("Table") << SH("Type") << SH("Precision") << IH("Vgid") << IH("RowSize") << std::endl;
std::cout << SL(3, 1) << std::endl;
for (const auto& table : db.second) {
const auto& schema = table.second->schema;
std::cout << SF(table.first) << SF(ttToString(schema->tableType)) << SF(pToString(schema->tableInfo.precision))
<< IF(schema->vgId) << IF(schema->tableInfo.rowSize) << std::endl;
}
std::cout << std::endl;
}
for (const auto& db : meta_) {
for (const auto& table : db.second) {
const auto& schema = table.second->schema;
std::cout << "Table:" << table.first << std::endl;
std::cout << SH("Field") << SH("Type") << SH("DataType") << IH("Bytes") << std::endl;
std::cout << SL(3, 1) << std::endl;
int16_t numOfColumns = schema->tableInfo.numOfColumns;
int16_t numOfFields = numOfColumns + schema->tableInfo.numOfTags;
for (int16_t i = 0; i < numOfFields; ++i) {
const SSchema* col = schema->schema + i;
std::cout << SF(std::string(col->name)) << SH(ftToString(i, numOfColumns)) << SH(dtToString(col->type))
<< IF(col->bytes) << std::endl;
}
std::cout << std::endl;
}
}
}
void createFunction(const std::string& func, int8_t funcType, int8_t outputType, int32_t outputLen, int32_t bufSize) {
std::shared_ptr<SFuncInfo> info(new SFuncInfo);
strcpy(info->name, func.c_str());
info->funcType = funcType;
info->scriptType = TSDB_FUNC_SCRIPT_BIN_LIB;
info->outputType = outputType;
info->outputLen = outputLen;
info->bufSize = bufSize;
info->pCode = nullptr;
info->pComment = nullptr;
udf_.insert(std::make_pair(func, info));
}
void createSmaIndex(const SMCreateSmaReq* pReq) {
STableIndexInfo info;
info.intervalUnit = pReq->intervalUnit;
info.slidingUnit = pReq->slidingUnit;
info.interval = pReq->interval;
info.offset = pReq->offset;
info.sliding = pReq->sliding;
info.dstTbUid = getNextId();
info.dstVgId = pReq->dstVgId;
genEpSet(&info.epSet);
info.expr = strdup(pReq->expr);
auto it = index_.find(pReq->stb);
if (index_.end() == it) {
index_.insert(std::make_pair(std::string(pReq->stb), std::vector<STableIndexInfo>{info}));
} else {
it->second.push_back(info);
}
}
private:
typedef std::map<std::string, std::shared_ptr<MockTableMeta>> TableMetaCache;
typedef std::map<std::string, TableMetaCache> DbMetaCache;
typedef std::map<std::string, std::shared_ptr<SFuncInfo>> UdfMetaCache;
typedef std::map<std::string, std::vector<STableIndexInfo>> IndexMetaCache;
uint64_t getNextId() { return id_++; }
void genEpSet(SEpSet* pEpSet) {
addEpIntoEpSet(pEpSet, "dnode_1", 6030);
addEpIntoEpSet(pEpSet, "dnode_2", 6030);
addEpIntoEpSet(pEpSet, "dnode_3", 6030);
pEpSet->inUse = 0;
}
STableIndexInfo* copyTableIndexInfo(STableIndexInfo* pDst, const STableIndexInfo* pSrc) const {
memcpy(pDst, pSrc, sizeof(STableIndexInfo));
pDst->expr = strdup(pSrc->expr);
return pDst;
}
std::string toDbname(const std::string& dbFullName) const {
std::string::size_type n = dbFullName.find(".");
if (n == std::string::npos) {
return dbFullName;
}
return dbFullName.substr(n + 1);
}
std::string ttToString(int8_t tableType) const {
switch (tableType) {
case TSDB_SUPER_TABLE:
return "super table";
case TSDB_CHILD_TABLE:
return "child table";
case TSDB_NORMAL_TABLE:
return "normal table";
default:
return "unknown";
}
}
std::string pToString(uint8_t precision) const {
switch (precision) {
case TSDB_TIME_PRECISION_MILLI:
return "millisecond";
case TSDB_TIME_PRECISION_MICRO:
return "microsecond";
case TSDB_TIME_PRECISION_NANO:
return "nanosecond";
default:
return "unknown";
}
}
std::string dtToString(int8_t type) const { return tDataTypes[type].name; }
std::string ftToString(int16_t colid, int16_t numOfColumns) const {
return (0 == colid ? "column" : (colid < numOfColumns ? "column" : "tag"));
}
STableMeta* getTableSchemaMeta(const std::string& db, const std::string& tbname) const {
std::shared_ptr<MockTableMeta> table = getTableMeta(db, tbname);
return table ? table->schema : nullptr;
}
int32_t copyTableSchemaMeta(const std::string& db, const std::string& tbname,
std::unique_ptr<STableMeta>* dst) const {
STableMeta* src = getTableSchemaMeta(db, tbname);
if (nullptr == src) {
return TSDB_CODE_TSC_INVALID_TABLE_NAME;
}
int32_t len = sizeof(STableMeta) + sizeof(SSchema) * (src->tableInfo.numOfTags + src->tableInfo.numOfColumns);
dst->reset((STableMeta*)taosMemoryCalloc(1, len));
if (!dst) {
return TSDB_CODE_TSC_OUT_OF_MEMORY;
}
memcpy(dst->get(), src, len);
return TSDB_CODE_SUCCESS;
}
int32_t copyTableVgroup(const std::string& db, const std::string& tbname, SVgroupInfo* vg) const {
std::shared_ptr<MockTableMeta> table = getTableMeta(db, tbname);
if (table->vgs.empty()) {
return TSDB_CODE_SUCCESS;
}
memcpy(vg, &(table->vgs[0]), sizeof(SVgroupInfo));
return TSDB_CODE_SUCCESS;
}
int32_t copyTableVgroup(const std::string& db, const std::string& tbname, SArray** vgList) const {
std::shared_ptr<MockTableMeta> table = getTableMeta(db, tbname);
if (table->vgs.empty()) {
return TSDB_CODE_SUCCESS;
}
*vgList = taosArrayInit(table->vgs.size(), sizeof(SVgroupInfo));
for (const SVgroupInfo& vg : table->vgs) {
taosArrayPush(*vgList, &vg);
}
return TSDB_CODE_SUCCESS;
}
std::shared_ptr<MockTableMeta> getTableMeta(const std::string& db, const std::string& tbname) const {
DbMetaCache::const_iterator it = meta_.find(db);
if (meta_.end() == it) {
return std::shared_ptr<MockTableMeta>();
}
TableMetaCache::const_iterator tit = it->second.find(tbname);
if (it->second.end() == tit) {
return std::shared_ptr<MockTableMeta>();
}
return tit->second;
}
int32_t getAllTableMeta(SArray* pTableMetaReq, SArray** pTableMetaData) const {
if (NULL != pTableMetaReq) {
int32_t ntables = taosArrayGetSize(pTableMetaReq);
*pTableMetaData = taosArrayInit(ntables, sizeof(SMetaRes));
for (int32_t i = 0; i < ntables; ++i) {
SMetaRes res = {0};
res.code = catalogGetTableMeta((const SName*)taosArrayGet(pTableMetaReq, i), (STableMeta**)&res.pRes);
taosArrayPush(*pTableMetaData, &res);
}
}
return TSDB_CODE_SUCCESS;
}
int32_t getAllTableVgroup(SArray* pTableVgroupReq, SArray** pTableVgroupData) const {
if (NULL != pTableVgroupReq) {
int32_t ntables = taosArrayGetSize(pTableVgroupReq);
*pTableVgroupData = taosArrayInit(ntables, sizeof(SMetaRes));
for (int32_t i = 0; i < ntables; ++i) {
SMetaRes res = {0};
res.pRes = taosMemoryCalloc(1, sizeof(SVgroupInfo));
res.code = catalogGetTableHashVgroup((const SName*)taosArrayGet(pTableVgroupReq, i), (SVgroupInfo*)res.pRes);
taosArrayPush(*pTableVgroupData, &res);
}
}
return TSDB_CODE_SUCCESS;
}
int32_t getAllDbVgroup(SArray* pDbVgroupReq, SArray** pDbVgroupData) const {
int32_t code = TSDB_CODE_SUCCESS;
if (NULL != pDbVgroupReq) {
int32_t ndbs = taosArrayGetSize(pDbVgroupReq);
*pDbVgroupData = taosArrayInit(ndbs, sizeof(SMetaRes));
for (int32_t i = 0; i < ndbs; ++i) {
SMetaRes res = {0};
taosArrayPush(*pDbVgroupData, &res);
}
}
return code;
}
int32_t getAllDbCfg(SArray* pDbCfgReq, SArray** pDbCfgData) const {
int32_t code = TSDB_CODE_SUCCESS;
if (NULL != pDbCfgReq) {
int32_t ndbs = taosArrayGetSize(pDbCfgReq);
*pDbCfgData = taosArrayInit(ndbs, sizeof(SMetaRes));
for (int32_t i = 0; i < ndbs; ++i) {
SMetaRes res = {0};
res.pRes = taosMemoryCalloc(1, sizeof(SDbCfgInfo));
taosArrayPush(*pDbCfgData, &res);
}
}
return code;
}
int32_t getAllDbInfo(SArray* pDbInfoReq, SArray** pDbInfoData) const {
int32_t code = TSDB_CODE_SUCCESS;
if (NULL != pDbInfoReq) {
int32_t ndbs = taosArrayGetSize(pDbInfoReq);
*pDbInfoData = taosArrayInit(ndbs, sizeof(SMetaRes));
for (int32_t i = 0; i < ndbs; ++i) {
SMetaRes res = {0};
res.pRes = taosMemoryCalloc(1, sizeof(SDbInfo));
taosArrayPush(*pDbInfoData, &res);
}
}
return code;
}
int32_t getAllUserAuth(SArray* pUserAuthReq, SArray** pUserAuthData) const {
int32_t code = TSDB_CODE_SUCCESS;
if (NULL != pUserAuthReq) {
int32_t num = taosArrayGetSize(pUserAuthReq);
*pUserAuthData = taosArrayInit(num, sizeof(SMetaRes));
for (int32_t i = 0; i < num; ++i) {
SMetaRes res = {0};
res.pRes = taosMemoryCalloc(1, sizeof(bool));
*(bool*)(res.pRes) = true;
taosArrayPush(*pUserAuthData, &res);
}
}
return code;
}
int32_t getAllUdf(SArray* pUdfReq, SArray** pUdfData) const {
if (NULL != pUdfReq) {
int32_t num = taosArrayGetSize(pUdfReq);
*pUdfData = taosArrayInit(num, sizeof(SMetaRes));
for (int32_t i = 0; i < num; ++i) {
SMetaRes res = {0};
res.pRes = taosMemoryCalloc(1, sizeof(SFuncInfo));
res.code = catalogGetUdfInfo((char*)taosArrayGet(pUdfReq, i), (SFuncInfo*)res.pRes);
taosArrayPush(*pUdfData, &res);
}
}
return TSDB_CODE_SUCCESS;
}
int32_t getAllTableIndex(SArray* pTableIndex, SArray** pTableIndexData) const {
if (NULL != pTableIndex) {
int32_t num = taosArrayGetSize(pTableIndex);
*pTableIndexData = taosArrayInit(num, sizeof(SMetaRes));
for (int32_t i = 0; i < num; ++i) {
SMetaRes res = {0};
res.code = catalogGetTableIndex((const SName*)taosArrayGet(pTableIndex, i), (SArray**)(&res.pRes));
taosArrayPush(*pTableIndexData, &res);
}
}
return TSDB_CODE_SUCCESS;
}
uint64_t id_;
std::unique_ptr<TableBuilder> builder_;
DbMetaCache meta_;
UdfMetaCache udf_;
IndexMetaCache index_;
};
MockCatalogService::MockCatalogService() : impl_(new MockCatalogServiceImpl()) {}
MockCatalogService::~MockCatalogService() {}
ITableBuilder& MockCatalogService::createTableBuilder(const std::string& db, const std::string& tbname,
int8_t tableType, int32_t numOfColumns, int32_t numOfTags) {
return impl_->createTableBuilder(db, tbname, tableType, numOfColumns, numOfTags);
}
void MockCatalogService::createSubTable(const std::string& db, const std::string& stbname, const std::string& tbname,
int16_t vgid) {
impl_->createSubTable(db, stbname, tbname, vgid);
}
void MockCatalogService::showTables() const { impl_->showTables(); }
void MockCatalogService::createFunction(const std::string& func, int8_t funcType, int8_t outputType, int32_t outputLen,
int32_t bufSize) {
impl_->createFunction(func, funcType, outputType, outputLen, bufSize);
}
void MockCatalogService::createSmaIndex(const SMCreateSmaReq* pReq) { impl_->createSmaIndex(pReq); }
int32_t MockCatalogService::catalogGetTableMeta(const SName* pTableName, STableMeta** pTableMeta) const {
return impl_->catalogGetTableMeta(pTableName, pTableMeta);
}
int32_t MockCatalogService::catalogGetTableHashVgroup(const SName* pTableName, SVgroupInfo* vgInfo) const {
return impl_->catalogGetTableHashVgroup(pTableName, vgInfo);
}
int32_t MockCatalogService::catalogGetTableDistVgInfo(const SName* pTableName, SArray** pVgList) const {
return impl_->catalogGetTableDistVgInfo(pTableName, pVgList);
}
int32_t MockCatalogService::catalogGetDBVgInfo(const char* pDbFName, SArray** pVgList) const {
return impl_->catalogGetDBVgInfo(pDbFName, pVgList);
}
int32_t MockCatalogService::catalogGetUdfInfo(const std::string& funcName, SFuncInfo* pInfo) const {
return impl_->catalogGetUdfInfo(funcName, pInfo);
}
int32_t MockCatalogService::catalogGetTableIndex(const SName* pTableName, SArray** pIndexes) const {
return impl_->catalogGetTableIndex(pTableName, pIndexes);
}
int32_t MockCatalogService::catalogGetAllMeta(const SCatalogReq* pCatalogReq, SMetaData* pMetaData) const {
return impl_->catalogGetAllMeta(pCatalogReq, pMetaData);
}