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fix mysql scoped connection concurrency issue 

Former-commit-id: ecb3cf07b5f49f2f87e3972a126452ec2950caf8
pull/191/head
zhiru 2019-06-26 13:51:56 +08:00
parent 511a71f476
commit 7f24723ec7
6 changed files with 478 additions and 406 deletions
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20
cpp/cmake/ThirdPartyPackages.cmake
View File

@ -271,7 +271,7 @@ endif()
if(DEFINED ENV{MILVUS_MYSQLPP_URL})
set(MYSQLPP_SOURCE_URL "$ENV{MILVUS_MYSQLPP_URL}")
else()
set(MYSQLPP_SOURCE_URL "https://github.com/youny626/mysqlpp.git")
set(MYSQLPP_SOURCE_URL "https://tangentsoft.com/mysqlpp/releases/mysql++-${MYSQLPP_VERSION}.tar.gz")
endif()
if (DEFINED ENV{MILVUS_OPENBLAS_URL})
@ -1095,18 +1095,18 @@ macro(build_mysqlpp)
"LDFLAGS=-pthread")
externalproject_add(mysqlpp_ep
# URL
# ${MYSQLPP_SOURCE_URL}
GIT_REPOSITORY
URL
${MYSQLPP_SOURCE_URL}
GIT_TAG
${MYSQLPP_VERSION}
GIT_SHALLOW
TRUE
# GIT_REPOSITORY
# ${MYSQLPP_SOURCE_URL}
# GIT_TAG
# ${MYSQLPP_VERSION}
# GIT_SHALLOW
# TRUE
${EP_LOG_OPTIONS}
CONFIGURE_COMMAND
"./bootstrap"
COMMAND
# "./bootstrap"
# COMMAND
"./configure"
${MYSQLPP_CONFIGURE_ARGS}
BUILD_COMMAND

2
cpp/conf/server_config.yaml
View File

@ -10,7 +10,7 @@ db_config:
db_path: /tmp/milvus
#URI format: dialect://username:password@host:port/database
#All parts except dialect are optional, but you MUST include the delimiters
db_backend_url: sqlite://:@:/
db_backend_url: mysql://root:1234@:/test
index_building_threshold: 1024 #build index file when raw data file size larger than this value, unit: MB
metric_config:

5
cpp/src/CMakeLists.txt
View File

@ -183,7 +183,10 @@ endif ()
install(TARGETS milvus_server DESTINATION bin)
install(FILES ${CMAKE_BINARY_DIR}/mysqlpp_ep-prefix/src/mysqlpp_ep/lib/${CMAKE_SHARED_LIBRARY_PREFIX}mysqlpp${CMAKE_SHARED_LIBRARY_SUFFIX}
install(FILES
${CMAKE_BINARY_DIR}/mysqlpp_ep-prefix/src/mysqlpp_ep/lib/${CMAKE_SHARED_LIBRARY_PREFIX}mysqlpp${CMAKE_SHARED_LIBRARY_SUFFIX}
${CMAKE_BINARY_DIR}/mysqlpp_ep-prefix/src/mysqlpp_ep/lib/${CMAKE_SHARED_LIBRARY_PREFIX}mysqlpp${CMAKE_SHARED_LIBRARY_SUFFIX}.3
${CMAKE_BINARY_DIR}/mysqlpp_ep-prefix/src/mysqlpp_ep/lib/${CMAKE_SHARED_LIBRARY_PREFIX}mysqlpp${CMAKE_SHARED_LIBRARY_SUFFIX}.3.2.4
DESTINATION bin) #need to copy libmysqlpp.so
add_subdirectory(sdk)

7
cpp/src/db/MySQLConnectionPool.h
View File

@ -3,6 +3,8 @@
#include <string>
#include <unistd.h>
#include "Log.h"
class MySQLConnectionPool : public mysqlpp::ConnectionPool {
public:
@ -43,6 +45,7 @@ public:
sleep(1);
}
ENGINE_LOG_DEBUG << "conns_in_use_ in grab: " << conns_in_use_ << std::endl;
++conns_in_use_;
return mysqlpp::ConnectionPool::grab();
}
@ -50,7 +53,11 @@ public:
// Other half of in-use conn count limit
void release(const mysqlpp::Connection* pc) override {
mysqlpp::ConnectionPool::release(pc);
ENGINE_LOG_DEBUG << "conns_in_use_ in release: " << conns_in_use_ << std::endl;
--conns_in_use_;
if (conns_in_use_ < 0) {
ENGINE_LOG_DEBUG << "conns_in_use_ in release < 0: " << conns_in_use_ << std::endl;
}
}
void set_max_idle_time(int max_idle) {

242
cpp/src/db/MySQLMetaImpl.cpp
View File

@ -160,6 +160,10 @@ namespace meta {
// std::cout << "MySQL++ thread aware:" << std::to_string(connectionPtr->thread_aware()) << std::endl;
try {
CleanUp();
{
ScopedConnection connectionPtr(*mySQLConnectionPool_, safe_grab);
// if (!connectionPtr->connect(dbName, serverAddress, username, password, port)) {
// return Status::Error("DB connection failed: ", connectionPtr->error());
@ -168,8 +172,6 @@ namespace meta {
ENGINE_LOG_ERROR << "MySQL++ wasn't built with thread awareness! Can't run without it.";
return Status::Error("MySQL++ wasn't built with thread awareness! Can't run without it.");
}
CleanUp();
Query InitializeQuery = connectionPtr->query();
// InitializeQuery << "SET max_allowed_packet=67108864;";
@ -177,8 +179,8 @@ namespace meta {
// return Status::DBTransactionError("Initialization Error", InitializeQuery.error());
// }
// InitializeQuery << "DROP TABLE IF EXISTS meta, metaFile;";
InitializeQuery << "CREATE TABLE IF NOT EXISTS meta (" <<
// InitializeQuery << "DROP TABLE IF EXISTS Tables, TableFiles;";
InitializeQuery << "CREATE TABLE IF NOT EXISTS Tables (" <<
"id BIGINT PRIMARY KEY AUTO_INCREMENT, " <<
"table_id VARCHAR(255) UNIQUE NOT NULL, " <<
"state INT NOT NULL, " <<
@ -191,7 +193,7 @@ namespace meta {
return Status::DBTransactionError("Initialization Error", InitializeQuery.error());
}
InitializeQuery << "CREATE TABLE IF NOT EXISTS metaFile (" <<
InitializeQuery << "CREATE TABLE IF NOT EXISTS TableFiles (" <<
"id BIGINT PRIMARY KEY AUTO_INCREMENT, " <<
"table_id VARCHAR(255) NOT NULL, " <<
"engine_type INT DEFAULT 1 NOT NULL, " <<
@ -204,6 +206,7 @@ namespace meta {
if (!InitializeQuery.exec()) {
return Status::DBTransactionError("Initialization Error", InitializeQuery.error());
}
} //Scoped Connection
// //Consume all results to avoid "Commands out of sync" error
// while (InitializeQuery.more_results()) {
@ -247,7 +250,7 @@ namespace meta {
// std::lock_guard<std::recursive_mutex> lock(mysql_mutex);
if (dates.size() == 0) {
if (dates.empty()) {
return Status::OK();
}
@ -260,8 +263,6 @@ namespace meta {
try {
ScopedConnection connectionPtr(*mySQLConnectionPool_, safe_grab);
auto yesterday = GetDateWithDelta(-1);
for (auto &date : dates) {
@ -270,8 +271,6 @@ namespace meta {
}
}
Query dropPartitionsByDatesQuery = connectionPtr->query();
std::stringstream dateListSS;
for (auto &date : dates) {
dateListSS << std::to_string(date) << ", ";
@ -279,15 +278,22 @@ namespace meta {
std::string dateListStr = dateListSS.str();
dateListStr = dateListStr.substr(0, dateListStr.size() - 2); //remove the last ", "
dropPartitionsByDatesQuery << "UPDATE metaFile " <<
{
ScopedConnection connectionPtr(*mySQLConnectionPool_, safe_grab);
Query dropPartitionsByDatesQuery = connectionPtr->query();
dropPartitionsByDatesQuery << "UPDATE TableFiles " <<
"SET file_type = " << std::to_string(TableFileSchema::TO_DELETE) << " " <<
"WHERE table_id = " << quote << table_id << " AND " <<
"date in (" << dateListStr << ");";
if (!dropPartitionsByDatesQuery.exec()) {
ENGINE_LOG_ERROR << "QUERY ERROR WHEN DROPPING PARTITIONS BY DATES";
return Status::DBTransactionError("QUERY ERROR WHEN DROPPING PARTITIONS BY DATES", dropPartitionsByDatesQuery.error());
return Status::DBTransactionError("QUERY ERROR WHEN DROPPING PARTITIONS BY DATES",
dropPartitionsByDatesQuery.error());
}
} //Scoped Connection
} catch (const BadQuery& er) {
// Handle any query errors
@ -310,25 +316,29 @@ namespace meta {
MetricCollector metric;
{
ScopedConnection connectionPtr(*mySQLConnectionPool_, safe_grab);
Query createTableQuery = connectionPtr->query();
ENGINE_LOG_DEBUG << "Create Table in";
if (table_schema.table_id_.empty()) {
NextTableId(table_schema.table_id_);
}
else {
createTableQuery << "SELECT state FROM meta " <<
} else {
createTableQuery << "SELECT state FROM Tables " <<
"WHERE table_id = " << quote << table_schema.table_id_ << ";";
ENGINE_LOG_DEBUG << "Create Table : " << createTableQuery.str();
StoreQueryResult res = createTableQuery.store();
assert(res && res.num_rows() <= 1);
if (res.num_rows() == 1) {
int state = res[0]["state"];
std::string msg = (TableSchema::TO_DELETE == state) ?
"Table already exists and it is in delete state, please wait a second" : "Table already exists";
"Table already exists and it is in delete state, please wait a second"
: "Table already exists";
ENGINE_LOG_WARNING << "MySQLMetaImpl::CreateTable: " << msg;
return Status::Error(msg);
}
}
ENGINE_LOG_DEBUG << "Create Table start";
table_schema.files_cnt_ = 0;
table_schema.id_ = -1;
@ -345,11 +355,10 @@ namespace meta {
std::string engine_type = std::to_string(table_schema.engine_type_);
std::string store_raw_data = table_schema.store_raw_data_ ? "true" : "false";
createTableQuery << "INSERT INTO meta VALUES" <<
createTableQuery << "INSERT INTO Tables VALUES" <<
"(" << id << ", " << quote << table_id << ", " << state << ", " << dimension << ", " <<
created_on << ", " << files_cnt << ", " << engine_type << ", " << store_raw_data
<< ");";
created_on << ", " << files_cnt << ", " << engine_type << ", " << store_raw_data << ");";
ENGINE_LOG_DEBUG << "Create Table : " << createTableQuery.str();
if (SimpleResult res = createTableQuery.execute()) {
table_schema.id_ = res.insert_id(); //Might need to use SELECT LAST_INSERT_ID()?
// std::cout << table_schema.id_ << std::endl;
@ -357,11 +366,11 @@ namespace meta {
// while (createTableQuery.more_results()) {
// createTableQuery.store_next();
// }
}
else {
} else {
ENGINE_LOG_ERROR << "Add Table Error";
return Status::DBTransactionError("Add Table Error", createTableQuery.error());
}
} //Scoped Connection
// auto end_time = METRICS_NOW_TIME;
// auto total_time = METRICS_MICROSECONDS(start_time, end_time);
@ -399,12 +408,13 @@ namespace meta {
MetricCollector metric;
{
ScopedConnection connectionPtr(*mySQLConnectionPool_, safe_grab);
//soft delete table
Query deleteTableQuery = connectionPtr->query();
//
deleteTableQuery << "UPDATE meta " <<
deleteTableQuery << "UPDATE Tables " <<
"SET state = " << std::to_string(TableSchema::TO_DELETE) << " " <<
"WHERE table_id = " << quote << table_id << ";";
@ -412,6 +422,8 @@ namespace meta {
ENGINE_LOG_ERROR << "QUERY ERROR WHEN DELETING TABLE";
return Status::DBTransactionError("QUERY ERROR WHEN DELETING TABLE", deleteTableQuery.error());
}
} //Scoped Connection
} catch (const BadQuery& er) {
// Handle any query errors
ENGINE_LOG_ERROR << "GENERAL ERROR WHEN DELETING TABLE" << ": " << er.what();
@ -429,21 +441,22 @@ namespace meta {
try {
MetricCollector metric;
{
ScopedConnection connectionPtr(*mySQLConnectionPool_, safe_grab);
//soft delete table files
Query deleteTableFilesQuery = connectionPtr->query();
//
deleteTableFilesQuery << "UPDATE metaFile " <<
deleteTableFilesQuery << "UPDATE TableFiles " <<
"SET state = " << std::to_string(TableSchema::TO_DELETE) << ", " <<
"updated_time = " << std::to_string(utils::GetMicroSecTimeStamp()) << " "
"updated_time = " << std::to_string(utils::GetMicroSecTimeStamp()) << " " <<
"WHERE table_id = " << quote << table_id << ";";
if (!deleteTableFilesQuery.exec()) {
ENGINE_LOG_ERROR << "QUERY ERROR WHEN DELETING TABLE FILES";
return Status::DBTransactionError("QUERY ERROR WHEN DELETING TABLE", deleteTableFilesQuery.error());
}
} //Scoped Connection
} catch (const BadQuery& er) {
// Handle any query errors
ENGINE_LOG_ERROR << "QUERY ERROR WHEN DELETING TABLE FILES" << ": " << er.what();
@ -465,14 +478,18 @@ namespace meta {
MetricCollector metric;
StoreQueryResult res;
{
ScopedConnection connectionPtr(*mySQLConnectionPool_, safe_grab);
Query describeTableQuery = connectionPtr->query();
describeTableQuery << "SELECT id, dimension, files_cnt, engine_type, store_raw_data " <<
"FROM meta " <<
"FROM Tables " <<
"WHERE table_id = " << quote << table_schema.table_id_ << " " <<
"AND state <> " << std::to_string(TableSchema::TO_DELETE) << ";";
StoreQueryResult res = describeTableQuery.store();
res = describeTableQuery.store();
} //Scoped Connection
assert(res && res.num_rows() <= 1);
if (res.num_rows() == 1) {
@ -516,16 +533,20 @@ namespace meta {
MetricCollector metric;
StoreQueryResult res;
{
ScopedConnection connectionPtr(*mySQLConnectionPool_, safe_grab);
Query hasTableQuery = connectionPtr->query();
//since table_id is a unique column we just need to check whether it exists or not
hasTableQuery << "SELECT EXISTS " <<
"(SELECT 1 FROM meta " <<
"(SELECT 1 FROM Tables " <<
"WHERE table_id = " << quote << table_id << " " <<
"AND state <> " << std::to_string(TableSchema::TO_DELETE) << ") " <<
"AS " << quote << "check" << ";";
StoreQueryResult res = hasTableQuery.store();
res = hasTableQuery.store();
} //Scoped Connection
assert(res && res.num_rows() == 1);
int check = res[0]["check"];
@ -552,13 +573,17 @@ namespace meta {
MetricCollector metric;
StoreQueryResult res;
{
ScopedConnection connectionPtr(*mySQLConnectionPool_, safe_grab);
Query allTablesQuery = connectionPtr->query();
allTablesQuery << "SELECT id, table_id, dimension, files_cnt, engine_type, store_raw_data " <<
"FROM meta " <<
"FROM Tables " <<
"WHERE state <> " << std::to_string(TableSchema::TO_DELETE) << ";";
StoreQueryResult res = allTablesQuery.store();
res = allTablesQuery.store();
} //Scoped Connection
for (auto& resRow : res) {
TableSchema table_schema;
@ -610,8 +635,6 @@ namespace meta {
MetricCollector metric;
ScopedConnection connectionPtr(*mySQLConnectionPool_, safe_grab);
NextFileId(file_schema.file_id_);
file_schema.file_type_ = TableFileSchema::NEW;
file_schema.dimension_ = table_schema.dimension_;
@ -621,7 +644,6 @@ namespace meta {
file_schema.engine_type_ = table_schema.engine_type_;
GetTableFilePath(file_schema);
Query createTableFileQuery = connectionPtr->query();
std::string id = "NULL"; //auto-increment
std::string table_id = file_schema.table_id_;
std::string engine_type = std::to_string(file_schema.engine_type_);
@ -632,7 +654,12 @@ namespace meta {
std::string created_on = std::to_string(file_schema.created_on_);
std::string date = std::to_string(file_schema.date_);
createTableFileQuery << "INSERT INTO metaFile VALUES" <<
{
ScopedConnection connectionPtr(*mySQLConnectionPool_, safe_grab);
Query createTableFileQuery = connectionPtr->query();
createTableFileQuery << "INSERT INTO TableFiles VALUES" <<
"(" << id << ", " << quote << table_id << ", " << engine_type << ", " <<
quote << file_id << ", " << file_type << ", " << size << ", " <<
updated_time << ", " << created_on << ", " << date << ");";
@ -644,11 +671,11 @@ namespace meta {
// while (createTableFileQuery.more_results()) {
// createTableFileQuery.store_next();
// }
}
else {
} else {
ENGINE_LOG_ERROR << "QUERY ERROR WHEN ADDING TABLE FILE";
return Status::DBTransactionError("Add file Error", createTableFileQuery.error());
}
} // Scoped Connection
auto partition_path = GetTableDatePartitionPath(file_schema.table_id_, file_schema.date_);
@ -685,13 +712,17 @@ namespace meta {
MetricCollector metric;
StoreQueryResult res;
{
ScopedConnection connectionPtr(*mySQLConnectionPool_, safe_grab);
Query filesToIndexQuery = connectionPtr->query();
filesToIndexQuery << "SELECT id, table_id, engine_type, file_id, file_type, size, date " <<
"FROM metaFile " <<
"FROM TableFiles " <<
"WHERE file_type = " << std::to_string(TableFileSchema::TO_INDEX) << ";";
StoreQueryResult res = filesToIndexQuery.store();
res = filesToIndexQuery.store();
} //Scoped Connection
std::map<std::string, TableSchema> groups;
TableFileSchema table_file;
@ -757,23 +788,23 @@ namespace meta {
MetricCollector metric;
ScopedConnection connectionPtr(*mySQLConnectionPool_, safe_grab);
StoreQueryResult res;
{
ScopedConnection connectionPtr(*mySQLConnectionPool_, safe_grab);
if (partition.empty()) {
Query filesToSearchQuery = connectionPtr->query();
filesToSearchQuery << "SELECT id, table_id, engine_type, file_id, file_type, size, date " <<
"FROM metaFile " <<
"FROM TableFiles " <<
"WHERE table_id = " << quote << table_id << " AND " <<
"(file_type = " << std::to_string(TableFileSchema::RAW) << " OR " <<
"file_type = " << std::to_string(TableFileSchema::TO_INDEX) << " OR " <<
"file_type = " << std::to_string(TableFileSchema::INDEX) << ");";
res = filesToSearchQuery.store();
}
else {
} else {
Query filesToSearchQuery = connectionPtr->query();
@ -785,7 +816,7 @@ namespace meta {
partitionListStr = partitionListStr.substr(0, partitionListStr.size() - 2); //remove the last ", "
filesToSearchQuery << "SELECT id, table_id, engine_type, file_id, file_type, size, date " <<
"FROM metaFile " <<
"FROM TableFiles " <<
"WHERE table_id = " << quote << table_id << " AND " <<
"date IN (" << partitionListStr << ") AND " <<
"(file_type = " << std::to_string(TableFileSchema::RAW) << " OR " <<
@ -794,6 +825,7 @@ namespace meta {
res = filesToSearchQuery.store();
}
} //Scoped Connection
TableSchema table_schema;
table_schema.table_id_ = table_id;
@ -857,15 +889,19 @@ namespace meta {
try {
MetricCollector metric;
StoreQueryResult res;
{
ScopedConnection connectionPtr(*mySQLConnectionPool_, safe_grab);
Query filesToMergeQuery = connectionPtr->query();
filesToMergeQuery << "SELECT id, table_id, file_id, file_type, size, date " <<
"FROM metaFile " <<
"FROM TableFiles " <<
"WHERE table_id = " << quote << table_id << " AND " <<
"file_type = " << std::to_string(TableFileSchema::RAW) << " " <<
"ORDER BY size DESC" << ";";
StoreQueryResult res = filesToMergeQuery.store();
res = filesToMergeQuery.store();
} //Scoped Connection
TableSchema table_schema;
table_schema.table_id_ = table_id;
@ -934,14 +970,18 @@ namespace meta {
try {
StoreQueryResult res;
{
ScopedConnection connectionPtr(*mySQLConnectionPool_, safe_grab);
Query getTableFileQuery = connectionPtr->query();
getTableFileQuery << "SELECT engine_type, file_id, file_type, size, date " <<
"FROM metaFile " <<
"FROM TableFiles " <<
"WHERE table_id = " << quote << table_id << " AND " <<
"(" << idStr << ");";
StoreQueryResult res = getTableFileQuery.store();
res = getTableFileQuery.store();
} //Scoped Connection
assert(res);
@ -1011,7 +1051,7 @@ namespace meta {
ScopedConnection connectionPtr(*mySQLConnectionPool_, safe_grab);
Query archiveQuery = connectionPtr->query();
archiveQuery << "UPDATE metaFile " <<
archiveQuery << "UPDATE TableFiles " <<
"SET file_type = " << std::to_string(TableFileSchema::TO_DELETE) << " " <<
"WHERE created_on < " << std::to_string(now - usecs) << " AND " <<
"file_type <> " << std::to_string(TableFileSchema::TO_DELETE) << ";";
@ -1048,13 +1088,17 @@ namespace meta {
result = 0;
try {
StoreQueryResult res;
{
ScopedConnection connectionPtr(*mySQLConnectionPool_, safe_grab);
Query getSizeQuery = connectionPtr->query();
getSizeQuery << "SELECT SUM(size) AS sum " <<
"FROM metaFile " <<
"FROM TableFiles " <<
"WHERE file_type <> " << std::to_string(TableFileSchema::TO_DELETE) << ";";
StoreQueryResult res = getSizeQuery.store();
res = getSizeQuery.store();
} //Scoped Connection
assert(res && res.num_rows() == 1);
// if (!res) {
@ -1097,11 +1141,14 @@ namespace meta {
MetricCollector metric;
bool status;
{
ScopedConnection connectionPtr(*mySQLConnectionPool_, safe_grab);
Query discardFilesQuery = connectionPtr->query();
discardFilesQuery << "SELECT id, size " <<
"FROM metaFile " <<
"FROM TableFiles " <<
"WHERE file_type <> " << std::to_string(TableFileSchema::TO_DELETE) << " " <<
"ORDER BY id ASC " <<
"LIMIT 10;";
@ -1130,18 +1177,19 @@ namespace meta {
std::string idsToDiscardStr = idsToDiscardSS.str();
idsToDiscardStr = idsToDiscardStr.substr(0, idsToDiscardStr.size() - 4); //remove the last " OR "
discardFilesQuery << "UPDATE metaFile " <<
discardFilesQuery << "UPDATE TableFiles " <<
"SET file_type = " << std::to_string(TableFileSchema::TO_DELETE) << ", " <<
"updated_time = " << std::to_string(utils::GetMicroSecTimeStamp()) << " " <<
"WHERE " << idsToDiscardStr << ";";
if (discardFilesQuery.exec()) {
return DiscardFiles(to_discard_size);
}
else {
status = discardFilesQuery.exec();
if (!status) {
ENGINE_LOG_ERROR << "QUERY ERROR WHEN DISCARDING FILES";
return Status::DBTransactionError("QUERY ERROR WHEN DISCARDING FILES", discardFilesQuery.error());
}
} //Scoped Connection
return DiscardFiles(to_discard_size);
} catch (const BadQuery& er) {
// Handle any query errors
@ -1164,23 +1212,24 @@ namespace meta {
MetricCollector metric;
{
ScopedConnection connectionPtr(*mySQLConnectionPool_, safe_grab);
Query updateTableFileQuery = connectionPtr->query();
//if the table has been deleted, just mark the table file as TO_DELETE
//clean thread will delete the file later
updateTableFileQuery << "SELECT state FROM meta " <<
updateTableFileQuery << "SELECT state FROM Tables " <<
"WHERE table_id = " << quote << file_schema.table_id_ << ";";
StoreQueryResult res = updateTableFileQuery.store();
assert(res && res.num_rows() <= 1);
if (res.num_rows() == 1) {
int state = res[0]["state"];
if (state == TableSchema::TO_DELETE) {
file_schema.file_type_ = TableFileSchema::TO_DELETE;
}
}
else {
} else {
file_schema.file_type_ = TableFileSchema::TO_DELETE;
}
@ -1194,7 +1243,7 @@ namespace meta {
std::string created_on = std::to_string(file_schema.created_on_);
std::string date = std::to_string(file_schema.date_);
updateTableFileQuery << "UPDATE metaFile " <<
updateTableFileQuery << "UPDATE TableFiles " <<
"SET table_id = " << quote << table_id << ", " <<
"engine_type = " << engine_type << ", " <<
"file_id = " << quote << file_id << ", " <<
@ -1210,8 +1259,10 @@ namespace meta {
if (!updateTableFileQuery.exec()) {
ENGINE_LOG_DEBUG << "table_id= " << file_schema.table_id_ << " file_id=" << file_schema.file_id_;
ENGINE_LOG_ERROR << "QUERY ERROR WHEN UPDATING TABLE FILE";
return Status::DBTransactionError("QUERY ERROR WHEN UPDATING TABLE FILE", updateTableFileQuery.error());
return Status::DBTransactionError("QUERY ERROR WHEN UPDATING TABLE FILE",
updateTableFileQuery.error());
}
} //Scoped Connection
} catch (const BadQuery& er) {
// Handle any query errors
@ -1234,6 +1285,7 @@ namespace meta {
try {
MetricCollector metric;
{
ScopedConnection connectionPtr(*mySQLConnectionPool_, safe_grab);
Query updateTableFilesQuery = connectionPtr->query();
@ -1246,7 +1298,7 @@ namespace meta {
}
updateTableFilesQuery << "SELECT EXISTS " <<
"(SELECT 1 FROM meta " <<
"(SELECT 1 FROM Tables " <<
"WHERE table_id = " << quote << file_schema.table_id_ << " " <<
"AND state <> " << std::to_string(TableSchema::TO_DELETE) << ") " <<
"AS " << quote << "check" << ";";
@ -1274,7 +1326,7 @@ namespace meta {
std::string created_on = std::to_string(file_schema.created_on_);
std::string date = std::to_string(file_schema.date_);
updateTableFilesQuery << "UPDATE metaFile " <<
updateTableFilesQuery << "UPDATE TableFiles " <<
"SET table_id = " << quote << table_id << ", " <<
"engine_type = " << engine_type << ", " <<
"file_id = " << quote << file_id << ", " <<
@ -1285,12 +1337,13 @@ namespace meta {
"date = " << date << " " <<
"WHERE id = " << id << ";";
}
if (!updateTableFilesQuery.exec()) {
ENGINE_LOG_ERROR << "QUERY ERROR WHEN UPDATING TABLE FILES";
return Status::DBTransactionError("QUERY ERROR WHEN UPDATING TABLE FILES", updateTableFilesQuery.error());
return Status::DBTransactionError("QUERY ERROR WHEN UPDATING TABLE FILES",
updateTableFilesQuery.error());
}
}
} //Scoped Connection
} catch (const BadQuery& er) {
// Handle any query errors
@ -1314,11 +1367,12 @@ namespace meta {
try {
MetricCollector metric;
{
ScopedConnection connectionPtr(*mySQLConnectionPool_, safe_grab);
Query cleanUpFilesWithTTLQuery = connectionPtr->query();
cleanUpFilesWithTTLQuery << "SELECT id, table_id, file_id, date " <<
"FROM metaFile " <<
"FROM TableFiles " <<
"WHERE file_type = " << std::to_string(TableFileSchema::TO_DELETE) << " AND " <<
"updated_time < " << std::to_string(now - seconds * US_PS) << ";";
StoreQueryResult res = cleanUpFilesWithTTLQuery.store();
@ -1344,7 +1398,8 @@ namespace meta {
GetTableFilePath(table_file);
ENGINE_LOG_DEBUG << "Removing deleted id =" << table_file.id_ << " location = " << table_file.location_ << std::endl;
ENGINE_LOG_DEBUG << "Removing deleted id =" << table_file.id_ << " location = "
<< table_file.location_ << std::endl;
boost::filesystem::remove(table_file.location_);
idsToDelete.emplace_back(std::to_string(table_file.id_));
@ -1356,12 +1411,13 @@ namespace meta {
}
std::string idsToDeleteStr = idsToDeleteSS.str();
idsToDeleteStr = idsToDeleteStr.substr(0, idsToDeleteStr.size() - 4); //remove the last " OR "
cleanUpFilesWithTTLQuery << "DELETE FROM metaFile WHERE " <<
cleanUpFilesWithTTLQuery << "DELETE FROM TableFiles WHERE " <<
idsToDeleteStr << ";";
if (!cleanUpFilesWithTTLQuery.exec()) {
ENGINE_LOG_ERROR << "QUERY ERROR WHEN CLEANING UP FILES WITH TTL";
return Status::DBTransactionError("CleanUpFilesWithTTL Error", cleanUpFilesWithTTLQuery.error());
}
} //Scoped Connection
} catch (const BadQuery& er) {
// Handle any query errors
@ -1376,11 +1432,12 @@ namespace meta {
try {
MetricCollector metric;
{
ScopedConnection connectionPtr(*mySQLConnectionPool_, safe_grab);
Query cleanUpFilesWithTTLQuery = connectionPtr->query();
cleanUpFilesWithTTLQuery << "SELECT id, table_id " <<
"FROM meta " <<
"FROM Tables " <<
"WHERE state = " << std::to_string(TableSchema::TO_DELETE) << ";";
StoreQueryResult res = cleanUpFilesWithTTLQuery.store();
assert(res);
@ -1400,13 +1457,14 @@ namespace meta {
}
std::string idsToDeleteStr = idsToDeleteSS.str();
idsToDeleteStr = idsToDeleteStr.substr(0, idsToDeleteStr.size() - 4); //remove the last " OR "
cleanUpFilesWithTTLQuery << "DELETE FROM meta WHERE " <<
cleanUpFilesWithTTLQuery << "DELETE FROM Tables WHERE " <<
idsToDeleteStr << ";";
if (!cleanUpFilesWithTTLQuery.exec()) {
ENGINE_LOG_ERROR << "QUERY ERROR WHEN CLEANING UP FILES WITH TTL";
return Status::DBTransactionError("QUERY ERROR WHEN CLEANING UP FILES WITH TTL", cleanUpFilesWithTTLQuery.error());
return Status::DBTransactionError("QUERY ERROR WHEN CLEANING UP FILES WITH TTL",
cleanUpFilesWithTTLQuery.error());
}
} //Scoped Connection
} catch (const BadQuery& er) {
// Handle any query errors
@ -1430,7 +1488,7 @@ namespace meta {
ENGINE_LOG_DEBUG << "Remove table file type as NEW";
Query cleanUpQuery = connectionPtr->query();
cleanUpQuery << "DELETE FROM metaFile WHERE file_type = " << std::to_string(TableFileSchema::NEW) << ";";
cleanUpQuery << "DELETE FROM TableFiles WHERE file_type = " << std::to_string(TableFileSchema::NEW) << ";";
if (!cleanUpQuery.exec()) {
ENGINE_LOG_ERROR << "QUERY ERROR WHEN CLEANING UP FILES";
@ -1457,17 +1515,6 @@ namespace meta {
try {
MetricCollector metric;
ScopedConnection connectionPtr(*mySQLConnectionPool_, safe_grab);
Query countQuery = connectionPtr->query();
countQuery << "SELECT size " <<
"FROM metaFile " <<
"WHERE table_id = " << quote << table_id << " AND " <<
"(file_type = " << std::to_string(TableFileSchema::RAW) << " OR " <<
"file_type = " << std::to_string(TableFileSchema::TO_INDEX) << " OR " <<
"file_type = " << std::to_string(TableFileSchema::INDEX) << ");";
StoreQueryResult res = countQuery.store();
TableSchema table_schema;
table_schema.table_id_ = table_id;
auto status = DescribeTable(table_schema);
@ -1476,6 +1523,21 @@ namespace meta {
return status;
}
StoreQueryResult res;
{
ScopedConnection connectionPtr(*mySQLConnectionPool_, safe_grab);
Query countQuery = connectionPtr->query();
countQuery << "SELECT size " <<
"FROM TableFiles " <<
"WHERE table_id = " << quote << table_id << " AND " <<
"(file_type = " << std::to_string(TableFileSchema::RAW) << " OR " <<
"file_type = " << std::to_string(TableFileSchema::TO_INDEX) << " OR " <<
"file_type = " << std::to_string(TableFileSchema::INDEX) << ");";
res = countQuery.store();
} //Scoped Connection
result = 0;
for (auto &resRow : res) {
size_t size = resRow["size"];
@ -1510,7 +1572,7 @@ namespace meta {
ScopedConnection connectionPtr(*mySQLConnectionPool_, safe_grab);
Query dropTableQuery = connectionPtr->query();
dropTableQuery << "DROP TABLE IF EXISTS meta, metaFile;";
dropTableQuery << "DROP TABLE IF EXISTS Tables, TableFiles;";
if (dropTableQuery.exec()) {
return Status::OK();
}

2
cpp/thirdparty/versions.txt vendored
View File

@ -7,7 +7,7 @@ GTEST_VERSION=1.8.1
JSONCONS_VERSION=0.126.0
LAPACK_VERSION=v3.8.0
LZ4_VERSION=v1.9.1
MYSQLPP_VERSION=zilliz
MYSQLPP_VERSION=3.2.4
OPENBLAS_VERSION=v0.3.6
PROMETHEUS_VERSION=v0.7.0
ROCKSDB_VERSION=v6.0.2