mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-22 07:31:57 +00:00
162 lines
4.5 KiB
C++
162 lines
4.5 KiB
C++
#include <common/config_common.h>
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#include <Common/config.h>
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#include <config_tools.h>
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#include <iostream>
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#include <vector>
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#include <string>
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#include <utility> /// pair
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#if USE_TCMALLOC
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#include <gperftools/malloc_extension.h>
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#endif
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#if ENABLE_CLICKHOUSE_SERVER
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#include "server/Server.h"
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#endif
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#if ENABLE_CLICKHOUSE_LOCAL
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#include "local/LocalServer.h"
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#endif
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#include <Common/StringUtils/StringUtils.h>
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/// Universal executable for various clickhouse applications
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#if ENABLE_CLICKHOUSE_SERVER
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int mainEntryClickHouseServer(int argc, char ** argv);
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#endif
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#if ENABLE_CLICKHOUSE_CLIENT
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int mainEntryClickHouseClient(int argc, char ** argv);
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#endif
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#if ENABLE_CLICKHOUSE_LOCAL
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int mainEntryClickHouseLocal(int argc, char ** argv);
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#endif
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#if ENABLE_CLICKHOUSE_BENCHMARK
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int mainEntryClickHouseBenchmark(int argc, char ** argv);
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#endif
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#if ENABLE_CLICKHOUSE_PERFORMANCE
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int mainEntryClickHousePerformanceTest(int argc, char ** argv);
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#endif
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#if ENABLE_CLICKHOUSE_EXTRACT_FROM_CONFIG
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int mainEntryClickHouseExtractFromConfig(int argc, char ** argv);
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#endif
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#if ENABLE_CLICKHOUSE_COMPRESSOR
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int mainEntryClickHouseCompressor(int argc, char ** argv);
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#endif
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#if ENABLE_CLICKHOUSE_FORMAT
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int mainEntryClickHouseFormat(int argc, char ** argv);
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#endif
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#if ENABLE_CLICKHOUSE_COPIER
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int mainEntryClickHouseClusterCopier(int argc, char ** argv);
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#endif
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#if USE_EMBEDDED_COMPILER
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int mainEntryClickHouseClang(int argc, char ** argv);
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int mainEntryClickHouseLLD(int argc, char ** argv);
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#endif
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namespace
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{
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using MainFunc = int (*)(int, char**);
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/// Add an item here to register new application
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std::pair<const char *, MainFunc> clickhouse_applications[] =
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{
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#if ENABLE_CLICKHOUSE_LOCAL
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{"local", mainEntryClickHouseLocal},
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#endif
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#if ENABLE_CLICKHOUSE_CLIENT
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{"client", mainEntryClickHouseClient},
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#endif
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#if ENABLE_CLICKHOUSE_BENCHMARK
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{"benchmark", mainEntryClickHouseBenchmark},
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#endif
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#if ENABLE_CLICKHOUSE_SERVER
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{"server", mainEntryClickHouseServer},
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#endif
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#if ENABLE_CLICKHOUSE_PERFORMANCE
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{"performance-test", mainEntryClickHousePerformanceTest},
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#endif
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#if ENABLE_CLICKHOUSE_EXTRACT_FROM_CONFIG
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{"extract-from-config", mainEntryClickHouseExtractFromConfig},
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#endif
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#if ENABLE_CLICKHOUSE_COMPRESSOR
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{"compressor", mainEntryClickHouseCompressor},
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#endif
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#if ENABLE_CLICKHOUSE_FORMAT
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{"format", mainEntryClickHouseFormat},
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#endif
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#if ENABLE_CLICKHOUSE_COPIER
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{"copier", mainEntryClickHouseClusterCopier},
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#endif
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#if USE_EMBEDDED_COMPILER
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{"clang", mainEntryClickHouseClang},
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{"clang++", mainEntryClickHouseClang},
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{"lld", mainEntryClickHouseLLD},
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#endif
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};
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int printHelp(int, char **)
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{
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std::cerr << "Use one of the following commands:" << std::endl;
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for (auto & application : clickhouse_applications)
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std::cerr << "clickhouse " << application.first << " [args] " << std::endl;
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return -1;
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};
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bool isClickhouseApp(const std::string & app_suffix, std::vector<char *> & argv)
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{
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/// Use app if the first arg 'app' is passed (the arg should be quietly removed)
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if (argv.size() >= 2)
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{
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auto first_arg = argv.begin() + 1;
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/// 'clickhouse --client ...' and 'clickhouse client ...' are Ok
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if (*first_arg == "--" + app_suffix || *first_arg == app_suffix)
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{
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argv.erase(first_arg);
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return true;
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}
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}
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/// Use app if clickhouse binary is run through symbolic link with name clickhouse-app
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std::string app_name = "clickhouse-" + app_suffix;
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return !argv.empty() && (app_name == argv[0] || endsWith(argv[0], "/" + app_name));
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}
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}
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int main(int argc_, char ** argv_)
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{
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#if USE_EMBEDDED_COMPILER
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if (argc_ >= 2 && 0 == strcmp(argv_[1], "-cc1"))
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return mainEntryClickHouseClang(argc_, argv_);
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#endif
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#if USE_TCMALLOC
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/** Without this option, tcmalloc returns memory to OS too frequently for medium-sized memory allocations
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* (like IO buffers, column vectors, hash tables, etc.),
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* that lead to page faults and significantly hurts performance.
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*/
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MallocExtension::instance()->SetNumericProperty("tcmalloc.aggressive_memory_decommit", false);
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#endif
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std::vector<char *> argv(argv_, argv_ + argc_);
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/// Print a basic help if nothing was matched
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MainFunc main_func = printHelp;
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for (auto & application : clickhouse_applications)
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{
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if (isClickhouseApp(application.first, argv))
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{
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main_func = application.second;
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break;
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}
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}
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return main_func(static_cast<int>(argv.size()), argv.data());
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}
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