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Leonid Fedorov
@ -17,7 +17,6 @@
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// $Id: main.cpp 2101 2013-01-21 14:12:52Z rdempsey $
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#include "mcsconfig.h"
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#include <iostream>
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@ -45,206 +44,199 @@ using namespace BRM;
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namespace
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{
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bool vFlg;
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bool nFlg;
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std::mutex coutMutex;
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void shmDoit(key_t shm_key, const string& label)
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{
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string key_name = ShmKeys::keyToName(shm_key);
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string key_name = ShmKeys::keyToName(shm_key);
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if (vFlg)
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if (vFlg)
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{
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try
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{
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try
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{
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bi::shared_memory_object memObj(bi::open_only,
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key_name.c_str(),
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bi::read_only);
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bi::offset_t memSize = 0;
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memObj.get_size(memSize);
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std::lock_guard<std::mutex> lk(coutMutex);
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cout << label << ": shm_key: " << shm_key <<
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"; key_name: " << key_name <<
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"; size: " << memSize << endl;
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}
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catch (...)
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{
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}
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bi::shared_memory_object memObj(bi::open_only, key_name.c_str(), bi::read_only);
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bi::offset_t memSize = 0;
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memObj.get_size(memSize);
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std::lock_guard<std::mutex> lk(coutMutex);
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cout << label << ": shm_key: " << shm_key << "; key_name: " << key_name << "; size: " << memSize
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<< endl;
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}
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catch (...)
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{
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}
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}
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if (!nFlg)
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{
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bi::shared_memory_object::remove(key_name.c_str());
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}
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if (!nFlg)
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{
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bi::shared_memory_object::remove(key_name.c_str());
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}
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}
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void shmDoitRange(key_t shm_key, const string& label)
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{
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if (shm_key == 0) return;
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if (shm_key == 0)
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return;
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unsigned shm_key_cnt;
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unsigned shm_key_cnt;
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for (shm_key_cnt = 0; shm_key_cnt < ShmKeys::KEYRANGE_SIZE; shm_key_cnt++, shm_key++)
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{
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shmDoit(shm_key, label);
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}
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for (shm_key_cnt = 0; shm_key_cnt < ShmKeys::KEYRANGE_SIZE; shm_key_cnt++, shm_key++)
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{
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shmDoit(shm_key, label);
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}
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}
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void semDoit(key_t sem_key, const string& label)
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{
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string key_name = ShmKeys::keyToName(sem_key);
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string key_name = ShmKeys::keyToName(sem_key);
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if (vFlg)
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if (vFlg)
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{
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try
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{
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try
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{
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bi::shared_memory_object memObj(bi::open_only,
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key_name.c_str(),
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bi::read_only);
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bi::offset_t memSize = 0;
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memObj.get_size(memSize);
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std::lock_guard<std::mutex> lk(coutMutex);
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cout << label << ": sem_key: " << sem_key <<
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"; key_name: " << key_name <<
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"; size: " << memSize << endl;
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}
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catch (...)
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{
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}
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bi::shared_memory_object memObj(bi::open_only, key_name.c_str(), bi::read_only);
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bi::offset_t memSize = 0;
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memObj.get_size(memSize);
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std::lock_guard<std::mutex> lk(coutMutex);
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cout << label << ": sem_key: " << sem_key << "; key_name: " << key_name << "; size: " << memSize
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<< endl;
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}
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catch (...)
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{
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}
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}
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if (!nFlg)
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{
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bi::shared_memory_object::remove(key_name.c_str());
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}
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if (!nFlg)
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{
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bi::shared_memory_object::remove(key_name.c_str());
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}
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}
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void usage()
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{
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cout << "usage: clearShm [-cvnh]" << endl;
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cout << " delete all ColumnStore shared memory data" << endl;
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cout << " -h display this help" << endl;
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cout << " -c only clear ColumnStore Engine data, leave OAM intact" << endl;
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cout << " -v verbose output" << endl;
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cout << " -n don't actually delete anything (implies -v)" << endl;
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cout << "usage: clearShm [-cvnh]" << endl;
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cout << " delete all ColumnStore shared memory data" << endl;
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cout << " -h display this help" << endl;
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cout << " -c only clear ColumnStore Engine data, leave OAM intact" << endl;
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cout << " -v verbose output" << endl;
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cout << " -n don't actually delete anything (implies -v)" << endl;
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}
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class ThdFunc
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{
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public:
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ThdFunc() : fShm_key(0) { }
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ThdFunc(key_t shm_key, const string& label) : fShm_key(shm_key), fLabel(label) { }
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public:
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ThdFunc() : fShm_key(0)
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{
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}
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ThdFunc(key_t shm_key, const string& label) : fShm_key(shm_key), fLabel(label)
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{
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}
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~ThdFunc() { }
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~ThdFunc()
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{
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}
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void operator()() const
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{
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shmDoitRange(fShm_key, fLabel);
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}
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void operator()() const
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{
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shmDoitRange(fShm_key, fLabel);
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}
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private:
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//ThdFunc(const ThdFunc& rhs);
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//ThdFunc& operator=(const ThdFunc& rhs);
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private:
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// ThdFunc(const ThdFunc& rhs);
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// ThdFunc& operator=(const ThdFunc& rhs);
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key_t fShm_key;
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string fLabel;
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key_t fShm_key;
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string fLabel;
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};
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}
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} // namespace
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int main(int argc, char** argv)
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{
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#ifdef _MSC_VER
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const char* envp = getenv("SystemRoot");
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string SystemRoot;
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const char* envp = getenv("SystemRoot");
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string SystemRoot;
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if (envp && *envp)
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SystemRoot = envp;
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else
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SystemRoot = "C:\\WINDOWS";
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if (envp && *envp)
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SystemRoot = envp;
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else
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SystemRoot = "C:\\WINDOWS";
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string tmpEnv = "TMP=" + SystemRoot + "\\Temp";
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_putenv(tmpEnv.c_str());
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string tmpEnv = "TMP=" + SystemRoot + "\\Temp";
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_putenv(tmpEnv.c_str());
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#endif
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int c;
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opterr = 0;
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bool cFlg = false;
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vFlg = false;
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nFlg = false;
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int c;
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opterr = 0;
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bool cFlg = false;
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vFlg = false;
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nFlg = false;
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while ((c = getopt(argc, argv, "cvnh")) != EOF)
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switch (c)
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{
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case 'c':
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cFlg = true;
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break;
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case 'v':
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vFlg = true;
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break;
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case 'n':
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nFlg = true;
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break;
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case 'h':
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default:
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usage();
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return (c == 'h' ? 0 : 1);
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break;
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}
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if (nFlg)
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vFlg = true;
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ShmKeys BrmKeys;
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boost::thread_group tg;
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boost::thread* tp = 0;
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tp = new boost::thread(ThdFunc(BrmKeys.KEYRANGE_CL_BASE, "COPYLOCK "));
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tg.add_thread(tp);
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tp = new boost::thread(ThdFunc(BrmKeys.KEYRANGE_EXTENTMAP_BASE, "EXTMAP "));
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tg.add_thread(tp);
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tp = new boost::thread(ThdFunc(BrmKeys.KEYRANGE_EMFREELIST_BASE, "EXTMAP_FREE"));
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tg.add_thread(tp);
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tp = new boost::thread(ThdFunc(BrmKeys.KEYRANGE_VBBM_BASE, "VBBM "));
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tg.add_thread(tp);
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tp = new boost::thread(ThdFunc(BrmKeys.KEYRANGE_VSS_BASE, "VSS "));
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tg.add_thread(tp);
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tg.join_all();
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shmDoit(BrmKeys.MST_SYSVKEY, "MST ");
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if (!cFlg)
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while ((c = getopt(argc, argv, "cvnh")) != EOF)
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switch (c)
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{
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shmDoit(BrmKeys.PROCESSSTATUS_SYSVKEY, "PROC_STAT ");
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shmDoit(BrmKeys.SYSTEMSTATUS_SYSVKEY, "SYS_STAT ");
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shmDoit(BrmKeys.SWITCHSTATUS_SYSVKEY, "SW_STAT ");
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shmDoit(BrmKeys.NICSTATUS_SYSVKEY, "NIC_STAT ");
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shmDoit(BrmKeys.DBROOTSTATUS_SYSVKEY, "DBROOT_STAT");
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case 'c': cFlg = true; break;
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case 'v': vFlg = true; break;
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case 'n': nFlg = true; break;
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case 'h':
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default:
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usage();
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return (c == 'h' ? 0 : 1);
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break;
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}
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shmDoit(BrmKeys.DECOMSVRMUTEX_SYSVKEY, "DCMSVRMUTEX");
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if (nFlg)
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vFlg = true;
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semDoit(BrmKeys.KEYRANGE_CL_BASE, "COPYLOCK ");
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semDoit(BrmKeys.KEYRANGE_EXTENTMAP_BASE, "EXTMAP ");
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semDoit(BrmKeys.KEYRANGE_EMFREELIST_BASE, "EXTMAP_FREE");
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semDoit(BrmKeys.KEYRANGE_VBBM_BASE, "VBBM ");
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semDoit(BrmKeys.KEYRANGE_VSS_BASE, "VSS ");
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semDoit(BrmKeys.MST_SYSVKEY, "MST ");
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ShmKeys BrmKeys;
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if (!cFlg)
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{
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semDoit(BrmKeys.PROCESSSTATUS_SYSVKEY, "PROC_STAT ");
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semDoit(BrmKeys.SYSTEMSTATUS_SYSVKEY, "SYS_STAT ");
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semDoit(BrmKeys.SWITCHSTATUS_SYSVKEY, "SW_STAT ");
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semDoit(BrmKeys.NICSTATUS_SYSVKEY, "NIC_STAT ");
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shmDoit(BrmKeys.DBROOTSTATUS_SYSVKEY, "DBROOT_STAT");
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}
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boost::thread_group tg;
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boost::thread* tp = 0;
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tp = new boost::thread(ThdFunc(BrmKeys.KEYRANGE_CL_BASE, "COPYLOCK "));
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tg.add_thread(tp);
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tp = new boost::thread(ThdFunc(BrmKeys.KEYRANGE_EXTENTMAP_BASE, "EXTMAP "));
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tg.add_thread(tp);
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tp = new boost::thread(ThdFunc(BrmKeys.KEYRANGE_EMFREELIST_BASE, "EXTMAP_FREE"));
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tg.add_thread(tp);
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tp = new boost::thread(ThdFunc(BrmKeys.KEYRANGE_VBBM_BASE, "VBBM "));
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tg.add_thread(tp);
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tp = new boost::thread(ThdFunc(BrmKeys.KEYRANGE_VSS_BASE, "VSS "));
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tg.add_thread(tp);
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tg.join_all();
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return 0;
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shmDoit(BrmKeys.MST_SYSVKEY, "MST ");
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if (!cFlg)
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{
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shmDoit(BrmKeys.PROCESSSTATUS_SYSVKEY, "PROC_STAT ");
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shmDoit(BrmKeys.SYSTEMSTATUS_SYSVKEY, "SYS_STAT ");
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shmDoit(BrmKeys.SWITCHSTATUS_SYSVKEY, "SW_STAT ");
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shmDoit(BrmKeys.NICSTATUS_SYSVKEY, "NIC_STAT ");
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shmDoit(BrmKeys.DBROOTSTATUS_SYSVKEY, "DBROOT_STAT");
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}
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shmDoit(BrmKeys.DECOMSVRMUTEX_SYSVKEY, "DCMSVRMUTEX");
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semDoit(BrmKeys.KEYRANGE_CL_BASE, "COPYLOCK ");
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semDoit(BrmKeys.KEYRANGE_EXTENTMAP_BASE, "EXTMAP ");
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semDoit(BrmKeys.KEYRANGE_EMFREELIST_BASE, "EXTMAP_FREE");
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semDoit(BrmKeys.KEYRANGE_VBBM_BASE, "VBBM ");
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semDoit(BrmKeys.KEYRANGE_VSS_BASE, "VSS ");
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semDoit(BrmKeys.MST_SYSVKEY, "MST ");
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if (!cFlg)
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{
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semDoit(BrmKeys.PROCESSSTATUS_SYSVKEY, "PROC_STAT ");
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semDoit(BrmKeys.SYSTEMSTATUS_SYSVKEY, "SYS_STAT ");
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semDoit(BrmKeys.SWITCHSTATUS_SYSVKEY, "SW_STAT ");
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semDoit(BrmKeys.NICSTATUS_SYSVKEY, "NIC_STAT ");
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shmDoit(BrmKeys.DBROOTSTATUS_SYSVKEY, "DBROOT_STAT");
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}
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return 0;
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}
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// vim:ts=4 sw=4:
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