Adding upstream version 1:10.6.11.upstream/1%10.6.11upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1041 insertions, 0 deletions

diff --git a/plugin/handler_socket/client/hslongrun.cpp b/plugin/handler_socket/client/hslongrun.cpp
new file mode 100644
index 00000000..b7c02951
--- /dev/null
+++ b/plugin/handler_socket/client/hslongrun.cpp
@@ -0,0 +1,1041 @@
+
+// vim:sw=2:ai
+
+#include <signal.h>
+#include <sys/time.h>
+#include <stdio.h>
+#include <string.h>
+#include <vector>
+#include <map>
+#include <stdlib.h>
+#include <memory>
+#include <errno.h>
+#include <mysql.h>
+#include <time.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
+#include "util.hpp"
+#include "auto_ptrcontainer.hpp"
+#include "socket.hpp"
+#include "hstcpcli.hpp"
+#include "string_util.hpp"
+#include "mutex.hpp"
+
+namespace dena {
+
+struct auto_mysql : private noncopyable {
+  auto_mysql() : db(0) {
+    reset();
+  }
+  ~auto_mysql() {
+    if (db) {
+      mysql_close(db);
+    }
+  }
+  void reset() {
+    if (db) {
+      mysql_close(db);
+    }
+    if ((db = mysql_init(0)) == 0) {
+      fatal_abort("failed to initialize mysql client");
+    }
+  }
+  operator MYSQL *() const { return db; }
+ private:
+  MYSQL *db;
+};
+
+struct auto_mysql_res : private noncopyable {
+  auto_mysql_res(MYSQL *db) {
+    res = mysql_store_result(db);
+  }
+  ~auto_mysql_res() {
+    if (res) {
+      mysql_free_result(res);
+    }
+  }
+  operator MYSQL_RES *() const { return res; }
+ private:
+  MYSQL_RES *res;
+};
+
+struct auto_mysql_stmt : private noncopyable {
+  auto_mysql_stmt(MYSQL *db) {
+    stmt = mysql_stmt_init(db);
+  }
+  ~auto_mysql_stmt() {
+    if (stmt) {
+      mysql_stmt_close(stmt);
+    }
+  }
+  operator MYSQL_STMT *() const { return stmt; }
+ private:
+  MYSQL_STMT *stmt;
+};
+
+double
+gettimeofday_double()
+{
+  struct timeval tv = { };
+  if (gettimeofday(&tv, 0) != 0) {
+    fatal_abort("gettimeofday");
+  }
+  return static_cast<double>(tv.tv_usec) / 1000000 + tv.tv_sec;
+}
+
+struct record_value {
+  mutex lock;
+  bool deleted;
+  bool unknown_state;
+  std::string key;
+  std::vector<std::string> values;
+  record_value() : deleted(true), unknown_state(false) { }
+};
+
+struct hs_longrun_shared {
+  config conf;
+  socket_args arg;
+  int verbose;
+  long num_threads;
+  int usleep;
+  volatile mutable int running;
+  auto_ptrcontainer< std::vector<record_value *> > records;
+  hs_longrun_shared() : verbose(0), num_threads(0), usleep(0), running(1) { }
+};
+
+struct thread_base {
+  thread_base() : need_join(false), stack_size(256 * 1024) { }
+  virtual ~thread_base() {
+    join();
+  }
+  virtual void run() = 0;
+  void start() {
+    if (!start_nothrow()) {
+      fatal_abort("thread::start");
+    }
+  }
+  bool start_nothrow() {
+    if (need_join) {
+      return need_join; /* true */
+    }
+    void *const arg = this;
+    pthread_attr_t attr;
+    if (pthread_attr_init(&attr) != 0) {
+      fatal_abort("pthread_attr_init");
+    }
+    if (pthread_attr_setstacksize(&attr, stack_size) != 0) {
+      fatal_abort("pthread_attr_setstacksize");
+    }
+    const int r = pthread_create(&thr, &attr, thread_main, arg);
+    if (pthread_attr_destroy(&attr) != 0) {
+      fatal_abort("pthread_attr_destroy");
+    }
+    if (r != 0) {
+      return need_join; /* false */
+    }
+    need_join = true;
+    return need_join; /* true */
+  }
+  void join() {
+    if (!need_join) {
+      return;
+    }
+    int e = 0;
+    if ((e = pthread_join(thr, 0)) != 0) {
+      fatal_abort("pthread_join");
+    }
+    need_join = false;
+  }
+ private:
+  static void *thread_main(void *arg) {
+    thread_base *p = static_cast<thread_base *>(arg);
+    p->run();
+    return 0;
+  }
+ private:
+  pthread_t thr;
+  bool need_join;
+  size_t stack_size;
+};
+
+struct hs_longrun_stat {
+  unsigned long long verify_error_count;
+  unsigned long long runtime_error_count;
+  unsigned long long unknown_count;
+  unsigned long long success_count;
+  hs_longrun_stat()
+    : verify_error_count(0), runtime_error_count(0),
+      unknown_count(0), success_count(0) { }
+  void add(const hs_longrun_stat& x) {
+    verify_error_count += x.verify_error_count;
+    runtime_error_count += x.runtime_error_count;
+    unknown_count += x.unknown_count;
+    success_count += x.success_count;
+  }
+};
+
+struct hs_longrun_thread_base : public thread_base {
+  struct arg_type {
+    int id;
+    std::string worker_type;
+    char op;
+    int lock_flag;
+    const hs_longrun_shared& sh;
+    arg_type(int id, const std::string& worker_type, char op, int lock_flag,
+      const hs_longrun_shared& sh)
+      : id(id), worker_type(worker_type), op(op), lock_flag(lock_flag),
+	sh(sh) { }
+  };
+  arg_type arg;
+  hs_longrun_stat stat;
+  drand48_data randbuf;
+  unsigned int seed;
+  hs_longrun_thread_base(const arg_type& arg)
+    : arg(arg), seed(0) {
+    seed = time(0) + arg.id + 1;
+    srand48_r(seed, &randbuf);
+  }
+  virtual ~hs_longrun_thread_base() { }
+  virtual void run() = 0;
+  size_t rand_record() {
+    double v = 0;
+    drand48_r(&randbuf, &v);
+    const size_t sz = arg.sh.records.size();
+    size_t r = size_t(v * sz);
+    if (r >= sz) {
+      r = 0;
+    }
+    return r;
+  }
+  int verify_update(const std::string& k, const std::string& v1,
+    const std::string& v2, const std::string& v3, record_value& rec,
+    uint32_t num_rows, bool cur_unknown_state);
+  int verify_read(const std::string& k, uint32_t num_rows, uint32_t num_flds,
+    const std::string rrec[4], record_value& rec);
+  int verify_readnolock(const std::string& k, uint32_t num_rows,
+    uint32_t num_flds, const std::string rrec[4]);
+};
+
+int
+hs_longrun_thread_base::verify_update(const std::string& k,
+  const std::string& v1, const std::string& v2, const std::string& v3,
+  record_value& rec, uint32_t num_rows, bool cur_unknown_state)
+{
+  const bool op_success = num_rows == 1;
+  int ret = 0;
+  if (!rec.unknown_state) {
+    if (!rec.deleted && !op_success) {
+      ++stat.verify_error_count;
+      if (arg.sh.verbose > 0) {
+	fprintf(stderr, "VERIFY_ERROR: %s wid=%d k=%s "
+	  "unexpected_update_failure\n",
+	  arg.worker_type.c_str(), arg.id, k.c_str());
+      }
+      ret = 1;
+    } else if (rec.deleted && op_success) {
+      ++stat.verify_error_count;
+      if (arg.sh.verbose > 0) {
+	fprintf(stderr, "VERIFY_ERROR: %s wid=%d k=%s "
+	  "unexpected_update_success\n",
+	  arg.worker_type.c_str(), arg.id, k.c_str());
+      }
+      ret = 1;
+    }
+  }
+  if (op_success) {
+    rec.values.resize(4);
+    rec.values[0] = k;
+    rec.values[1] = v1;
+    rec.values[2] = v2;
+    rec.values[3] = v3;
+    if (ret == 0 && !rec.unknown_state) {
+      ++stat.success_count;
+    }
+  }
+  rec.unknown_state = cur_unknown_state;
+  if (arg.sh.verbose >= 100 && ret == 0) {
+    fprintf(stderr, "%s %s %s %s %s\n", arg.worker_type.c_str(),
+      k.c_str(), v1.c_str(), v2.c_str(), v3.c_str());
+  }
+  return ret;
+}
+
+int
+hs_longrun_thread_base::verify_read(const std::string& k,
+  uint32_t num_rows, uint32_t num_flds, const std::string rrec[4],
+  record_value& rec)
+{
+  const bool op_success = num_rows != 0;
+  int ret = 0;
+  if (!rec.unknown_state) {
+    if (!rec.deleted && !op_success) {
+      ++stat.verify_error_count;
+      if (arg.sh.verbose > 0) {
+	fprintf(stderr, "VERIFY_ERROR: %s wid=%d k=%s "
+	  "unexpected_read_failure\n",
+	  arg.worker_type.c_str(), arg.id, k.c_str());
+      }
+      ret = 1;
+    } else if (rec.deleted && op_success) {
+      ++stat.verify_error_count;
+      if (arg.sh.verbose > 0) {
+	fprintf(stderr, "VERIFY_ERROR: %s wid=%d k=%s "
+	  "unexpected_read_success\n",
+	  arg.worker_type.c_str(), arg.id, k.c_str());
+      }
+      ret = 1;
+    } else if (num_flds != 4) {
+      ++stat.verify_error_count;
+      if (arg.sh.verbose > 0) {
+	fprintf(stderr, "VERIFY_ERROR: %s wid=%d k=%s "
+	  "unexpected_read_fldnum %d\n",
+	  arg.worker_type.c_str(), arg.id, k.c_str(),
+	  static_cast<int>(num_flds));
+      }
+      ret = 1;
+    } else if (rec.deleted) {
+      /* nothing to verify */
+    } else {
+      int diff = 0;
+      for (size_t i = 0; i < 4; ++i) {
+	if (rec.values[i] == rrec[i]) {
+	  /* ok */
+	} else {
+	  diff = 1;
+	}
+      }
+      if (diff) {
+	std::string mess;
+	for (size_t i = 0; i < 4; ++i) {
+	  const std::string& expected = rec.values[i];
+	  const std::string& val = rrec[i];
+	  mess += " " + val + "/" + expected;
+	}
+	if (arg.sh.verbose > 0) {
+	  fprintf(stderr, "VERIFY_ERROR: %s wid=%d k=%s "
+	    "unexpected_read_value %s\n",
+	    arg.worker_type.c_str(), arg.id, k.c_str(), mess.c_str());
+	}
+	ret = 1;
+      }
+    }
+  }
+  if (arg.sh.verbose >= 100 && ret == 0) {
+    fprintf(stderr, "%s %s\n", arg.worker_type.c_str(), k.c_str());
+  }
+  if (ret == 0 && !rec.unknown_state) {
+    ++stat.success_count;
+  }
+  return ret;
+}
+
+int
+hs_longrun_thread_base::verify_readnolock(const std::string& k,
+  uint32_t num_rows, uint32_t num_flds, const std::string rrec[4])
+{
+  int ret = 0;
+  if (num_rows != 1 || num_flds != 4) {
+    ++stat.verify_error_count;
+    if (arg.sh.verbose > 0) {
+      fprintf(stderr, "VERIFY_ERROR: %s wid=%d k=%s "
+	"unexpected_read_failure\n",
+	arg.worker_type.c_str(), arg.id, k.c_str());
+    }
+    ret = 1;
+  }
+  if (arg.sh.verbose >= 100 && ret == 0) {
+    fprintf(stderr, "%s -> %s %s %s %s %s\n", arg.worker_type.c_str(),
+      k.c_str(), rrec[0].c_str(), rrec[1].c_str(), rrec[2].c_str(),
+      rrec[3].c_str());
+  }
+  if (ret == 0) {
+    ++stat.success_count;
+  }
+  return ret;
+}
+
+struct hs_longrun_thread_hs : public hs_longrun_thread_base {
+  hs_longrun_thread_hs(const arg_type& arg)
+    : hs_longrun_thread_base(arg) { }
+  void run();
+  int check_hs_error(const char *mess, record_value *rec);
+  int op_insert(record_value& rec);
+  int op_delete(record_value& rec);
+  int op_update(record_value& rec);
+  int op_read(record_value& rec);
+  int op_readnolock(int k);
+  hstcpcli_ptr cli;
+  socket_args sockargs;
+};
+
+struct lock_guard : noncopyable {
+  lock_guard(mutex& mtx) : mtx(mtx) {
+    mtx.lock();
+  }
+  ~lock_guard() {
+    mtx.unlock();
+  }
+  mutex& mtx;
+};
+
+string_ref
+to_string_ref(const std::string& s)
+{
+  return string_ref(s.data(), s.size());
+}
+
+std::string
+to_string(const string_ref& s)
+{
+  return std::string(s.begin(), s.size());
+}
+
+void
+hs_longrun_thread_hs::run()
+{
+  config c = arg.sh.conf;
+  if (arg.op == 'R' || arg.op == 'N') {
+    c["port"] = to_stdstring(arg.sh.conf.get_int("hsport", 9998));
+  } else {
+    c["port"] = to_stdstring(arg.sh.conf.get_int("hsport_wr", 9999));
+  }
+  sockargs.set(c);
+
+  while (arg.sh.running) {
+    if (cli.get() == 0 || !cli->stable_point()) {
+      cli = hstcpcli_i::create(sockargs);
+      if (check_hs_error("connect", 0) != 0) {
+	cli.reset();
+	continue;
+      }
+      cli->request_buf_open_index(0, "hstestdb", "hstesttbl", "PRIMARY",
+	"k,v1,v2,v3", "k,v1,v2,v3");
+      cli->request_send();
+      if (check_hs_error("openindex_send", 0) != 0) {
+	cli.reset();
+	continue;
+      }
+      size_t num_flds = 0;
+      cli->response_recv(num_flds);
+      if (check_hs_error("openindex_recv", 0) != 0) {
+	cli.reset();
+	continue;
+      }
+      cli->response_buf_remove();
+    }
+    const size_t rec_id = rand_record();
+    if (arg.lock_flag) {
+      record_value& rec = *arg.sh.records[rec_id];
+      lock_guard g(rec.lock);
+      int e = 0;
+      switch (arg.op) {
+      case 'I':
+	e = op_insert(rec);
+	break;
+      case 'D':
+	e = op_delete(rec);
+	break;
+      case 'U':
+	e = op_update(rec);
+	break;
+      case 'R':
+	e = op_read(rec);
+	break;
+      default:
+	break;
+      }
+    } else {
+      int e = 0;
+      switch (arg.op) {
+      case 'N':
+	e = op_readnolock(rec_id);
+	break;
+      default:
+	break;
+      }
+    }
+  }
+}
+
+int
+hs_longrun_thread_hs::op_insert(record_value& rec)
+{
+  const std::string k = rec.key;
+  const std::string v1 = "iv1_" + k + "_" + to_stdstring(arg.id);
+  const std::string v2 = "iv2_" + k + "_" + to_stdstring(arg.id);
+  const std::string v3 = "iv3_" + k + "_" + to_stdstring(arg.id);
+  const string_ref op_ref("+", 1);
+  const string_ref op_args[4] = {
+    to_string_ref(k),
+    to_string_ref(v1),
+    to_string_ref(v2),
+    to_string_ref(v3)
+  };
+  cli->request_buf_exec_generic(0, op_ref, op_args, 4, 1, 0,
+    string_ref(), 0, 0, 0, 0);
+  cli->request_send();
+  if (check_hs_error("op_insert_send", &rec) != 0) { return 1; }
+  size_t numflds = 0;
+  cli->response_recv(numflds);
+  if (arg.sh.verbose > 10) {
+    const string_ref *row = cli->get_next_row();
+    fprintf(stderr, "HS op=+ errrcode=%d errmess=[%s]\n", cli->get_error_code(),
+      row ? to_string(row[0]).c_str() : "");
+  }
+  const bool op_success = cli->get_error_code() == 0;
+  int ret = 0;
+  if (!rec.unknown_state) {
+    if (rec.deleted && !op_success) {
+      ++stat.verify_error_count;
+      if (arg.sh.verbose > 0) {
+	fprintf(stderr, "VERIFY_ERROR: %s wid=%d k=%s "
+	  "unexpected_insert_failure\n",
+	  arg.worker_type.c_str(), arg.id, k.c_str());
+      }
+      ret = 1;
+    } else if (!rec.deleted && op_success) {
+      ++stat.verify_error_count;
+      if (arg.sh.verbose > 0) {
+	fprintf(stderr, "VERIFY_ERROR: %s wid=%d k=%s "
+	  "unexpected_insert_success\n",
+	  arg.worker_type.c_str(), arg.id, k.c_str());
+      }
+      ret = 1;
+    }
+  } else {
+    ++stat.unknown_count;
+  }
+  if (op_success) {
+    rec.values.resize(4);
+    rec.values[0] = k;
+    rec.values[1] = v1;
+    rec.values[2] = v2;
+    rec.values[3] = v3;
+    rec.deleted = false;
+    if (arg.sh.verbose >= 100 && ret == 0) {
+      fprintf(stderr, "HS_INSERT %s %s %s %s\n", k.c_str(), v1.c_str(),
+	v2.c_str(), v3.c_str());
+    }
+    if (ret == 0 && !rec.unknown_state) {
+      ++stat.success_count;
+    }
+    rec.unknown_state = false;
+  }
+  cli->response_buf_remove();
+  return ret;
+}
+
+int
+hs_longrun_thread_hs::op_delete(record_value& rec)
+{
+  const std::string k = rec.key;
+  const string_ref op_ref("=", 1);
+  const string_ref op_args[1] = {
+    to_string_ref(k),
+  };
+  const string_ref modop_ref("D", 1);
+  cli->request_buf_exec_generic(0, op_ref, op_args, 1, 1, 0,
+    modop_ref, 0, 0, 0, 0);
+  cli->request_send();
+  if (check_hs_error("op_delete_send", &rec) != 0) { return 1; }
+  size_t numflds = 0;
+  cli->response_recv(numflds);
+  if (check_hs_error("op_delete_recv", &rec) != 0) { return 1; }
+  const string_ref *row = cli->get_next_row();
+  const bool op_success = (numflds > 0 && row != 0 &&
+    to_string(row[0]) == "1");
+  int ret = 0;
+  if (!rec.unknown_state) {
+    if (!rec.deleted && !op_success) {
+      ++stat.verify_error_count;
+      if (arg.sh.verbose > 0) {
+	fprintf(stderr, "VERIFY_ERROR: %s wid=%d k=%s "
+	  "unexpected_delete_failure\n",
+	  arg.worker_type.c_str(), arg.id, k.c_str());
+      }
+      ret = 1;
+    } else if (rec.deleted && op_success) {
+      ++stat.verify_error_count;
+      if (arg.sh.verbose > 0) {
+	fprintf(stderr, "VERIFY_ERROR: %s wid=%d k=%s "
+	  "unexpected_delete_success\n",
+	  arg.worker_type.c_str(), arg.id, k.c_str());
+      }
+      ret = 1;
+    }
+  }
+  cli->response_buf_remove();
+  if (op_success) {
+    rec.deleted = true;
+    if (ret == 0 && !rec.unknown_state) {
+      ++stat.success_count;
+    }
+    rec.unknown_state = false;
+  }
+  if (arg.sh.verbose >= 100 && ret == 0) {
+    fprintf(stderr, "HS_DELETE %s\n", k.c_str());
+  }
+  return ret;
+}
+
+int
+hs_longrun_thread_hs::op_update(record_value& rec)
+{
+  const std::string k = rec.key;
+  const std::string v1 = "uv1_" + k + "_" + to_stdstring(arg.id);
+  const std::string v2 = "uv2_" + k + "_" + to_stdstring(arg.id);
+  const std::string v3 = "uv3_" + k + "_" + to_stdstring(arg.id);
+  const string_ref op_ref("=", 1);
+  const string_ref op_args[1] = {
+    to_string_ref(k),
+  };
+  const string_ref modop_ref("U", 1);
+  const string_ref modop_args[4] = {
+    to_string_ref(k),
+    to_string_ref(v1),
+    to_string_ref(v2),
+    to_string_ref(v3)
+  };
+  cli->request_buf_exec_generic(0, op_ref, op_args, 1, 1, 0,
+    modop_ref, modop_args, 4, 0, 0);
+  cli->request_send();
+  if (check_hs_error("op_update_send", &rec) != 0) { return 1; }
+  size_t numflds = 0;
+  cli->response_recv(numflds);
+  if (check_hs_error("op_update_recv", &rec) != 0) { return 1; }
+  const string_ref *row = cli->get_next_row();
+  uint32_t num_rows = row
+    ? atoi_uint32_nocheck(row[0].begin(), row[0].end()) : 0;
+  cli->response_buf_remove();
+  const bool cur_unknown_state = (num_rows == 1);
+  return verify_update(k, v1, v2, v3, rec, num_rows, cur_unknown_state);
+}
+
+int
+hs_longrun_thread_hs::op_read(record_value& rec)
+{
+  const std::string k = rec.key;
+  const string_ref op_ref("=", 1);
+  const string_ref op_args[1] = {
+    to_string_ref(k),
+  };
+  cli->request_buf_exec_generic(0, op_ref, op_args, 1, 1, 0,
+    string_ref(), 0, 0, 0, 0);
+  cli->request_send();
+  if (check_hs_error("op_read_send", 0) != 0) { return 1; }
+  size_t num_flds = 0;
+  size_t num_rows = 0;
+  cli->response_recv(num_flds);
+  if (check_hs_error("op_read_recv", 0) != 0) { return 1; }
+  const string_ref *row = cli->get_next_row();
+  std::string rrec[4];
+  if (row != 0 && num_flds == 4) {
+    for (int i = 0; i < 4; ++i) {
+      rrec[i] = to_string(row[i]);
+    }
+    ++num_rows;
+  }
+  row = cli->get_next_row();
+  if (row != 0) {
+    ++num_rows;
+  }
+  cli->response_buf_remove();
+  return verify_read(k, num_rows, num_flds, rrec, rec);
+}
+
+int
+hs_longrun_thread_hs::op_readnolock(int key)
+{
+  const std::string k = to_stdstring(key);
+  const string_ref op_ref("=", 1);
+  const string_ref op_args[1] = {
+    to_string_ref(k),
+  };
+  cli->request_buf_exec_generic(0, op_ref, op_args, 1, 1, 0,
+    string_ref(), 0, 0, 0, 0);
+  cli->request_send();
+  if (check_hs_error("op_read_send", 0) != 0) { return 1; }
+  size_t num_flds = 0;
+  size_t num_rows = 0;
+  cli->response_recv(num_flds);
+  if (check_hs_error("op_read_recv", 0) != 0) { return 1; }
+  const string_ref *row = cli->get_next_row();
+  std::string rrec[4];
+  if (row != 0 && num_flds == 4) {
+    for (int i = 0; i < 4; ++i) {
+      rrec[i] = to_string(row[i]);
+    }
+    ++num_rows;
+  }
+  row = cli->get_next_row();
+  if (row != 0) {
+    ++num_rows;
+  }
+  cli->response_buf_remove();
+  return verify_readnolock(k, num_rows, num_flds, rrec);
+}
+
+int
+hs_longrun_thread_hs::check_hs_error(const char *mess, record_value *rec)
+{
+  const int err = cli->get_error_code();
+  if (err == 0) {
+    return 0;
+  }
+  ++stat.runtime_error_count;
+  if (arg.sh.verbose > 0) {
+    const std::string estr = cli->get_error();
+    fprintf(stderr, "RUNTIME_ERROR: op=%c wid=%d %s: %d %s\n",
+      arg.op, arg.id, mess, err, estr.c_str());
+  }
+  if (rec) {
+    rec->unknown_state = true;
+  }
+  return 1;
+}
+
+struct hs_longrun_thread_my : public hs_longrun_thread_base {
+  hs_longrun_thread_my(const arg_type& arg)
+    : hs_longrun_thread_base(arg), connected(false) { }
+  void run();
+  void show_mysql_error(const char *mess, record_value *rec);
+  int op_insert(record_value& rec);
+  int op_delete(record_value& rec);
+  int op_update(record_value& rec);
+  int op_delins(record_value& rec);
+  int op_read(record_value& rec);
+  auto_mysql db;
+  bool connected;
+};
+
+void
+hs_longrun_thread_my::run()
+{
+  const std::string mysql_host = arg.sh.conf.get_str("host", "localhost");
+  const std::string mysql_user = arg.sh.conf.get_str("mysqluser", "root");
+  const std::string mysql_passwd = arg.sh.conf.get_str("mysqlpass", "");
+  const std::string mysql_dbname = "hstestdb";
+
+  while (arg.sh.running) {
+    if (!connected) {
+      if (!mysql_real_connect(db, mysql_host.c_str(), mysql_user.c_str(),
+	mysql_passwd.c_str(), mysql_dbname.c_str(), mysql_port, 0, 0)) {
+	show_mysql_error("mysql_real_connect", 0);
+	continue;
+      }
+    }
+    connected = true;
+    const size_t rec_id = rand_record();
+    record_value& rec = *arg.sh.records[rec_id];
+    lock_guard g(rec.lock);
+    int e = 0;
+    switch (arg.op) {
+    #if 0
+    case 'I':
+      e = op_insert(rec);
+      break;
+    case 'D':
+      e = op_delete(rec);
+      break;
+    case 'U':
+      e = op_update(rec);
+      break;
+    #endif
+    case 'T':
+      e = op_delins(rec);
+      break;
+    case 'R':
+      e = op_read(rec);
+      break;
+    default:
+      break;
+    }
+  }
+}
+
+int
+hs_longrun_thread_my::op_delins(record_value& rec)
+{
+  const std::string k = rec.key;
+  const std::string v1 = "div1_" + k + "_" + to_stdstring(arg.id);
+  const std::string v2 = "div2_" + k + "_" + to_stdstring(arg.id);
+  const std::string v3 = "div3_" + k + "_" + to_stdstring(arg.id);
+  int success = 0;
+  bool cur_unknown_state = false;
+  do {
+    char query[1024];
+    #if 1
+    if (mysql_query(db, "begin") != 0) {
+      if (arg.sh.verbose >= 20) {
+	fprintf(stderr, "mysql: e=[%s] q=[%s]\n", mysql_error(db), "begin");
+      }
+      break;
+    }
+    #endif
+    cur_unknown_state = true;
+    snprintf(query, 1024,
+      "delete from hstesttbl where k = '%s'", k.c_str());
+    if (mysql_query(db, query) != 0) {
+      if (arg.sh.verbose >= 20) {
+	fprintf(stderr, "mysql: e=[%s] q=[%s]\n", mysql_error(db), query);
+      }
+      break;
+    }
+    if (mysql_affected_rows(db) != 1) {
+      if (arg.sh.verbose >= 20) {
+	fprintf(stderr, "mysql: notfound: [%s]\n", query);
+      }
+      break;
+    }
+    snprintf(query, 1024,
+      "insert into hstesttbl values ('%s', '%s', '%s', '%s')",
+      k.c_str(), v1.c_str(), v2.c_str(), v3.c_str());
+    if (mysql_query(db, query) != 0) {
+      if (arg.sh.verbose >= 20) {
+	fprintf(stderr, "mysql: e=[%s] q=[%s]\n", mysql_error(db), query);
+      }
+      break;
+    }
+    #if 1
+    if (mysql_query(db, "commit") != 0) {
+      if (arg.sh.verbose >= 20) {
+	fprintf(stderr, "mysql: e=[%s] q=[%s]\n", mysql_error(db), "commit");
+      }
+      break;
+    }
+    #endif
+    success = true;
+    cur_unknown_state = false;
+  } while (false);
+  return verify_update(k, v1, v2, v3, rec, (success != 0), cur_unknown_state);
+}
+
+int
+hs_longrun_thread_my::op_read(record_value& rec)
+{
+  const std::string k = rec.key;
+  char query[1024] = { 0 };
+  const int len = snprintf(query, 1024,
+    "select k,v1,v2,v3 from hstesttbl where k='%s'", k.c_str());
+  const int r = mysql_real_query(db, query, len > 0 ? len : 0);
+  if (r != 0) {
+    show_mysql_error(query, 0);
+    return 1;
+  }
+  MYSQL_ROW row = 0;
+  unsigned long *lengths = 0;
+  unsigned int num_rows = 0;
+  unsigned int num_flds = 0;
+  auto_mysql_res res(db);
+  std::string rrec[4];
+  if (res != 0) {
+    num_flds = mysql_num_fields(res);
+    row = mysql_fetch_row(res);
+    if (row != 0) {
+      lengths = mysql_fetch_lengths(res);
+      if (num_flds == 4) {
+	for (int i = 0; i < 4; ++i) {
+	  rrec[i] = std::string(row[i], lengths[i]);
+	}
+      }
+      ++num_rows;
+      row = mysql_fetch_row(res);
+      if (row != 0) {
+	++num_rows;
+      }
+    }
+  }
+  return verify_read(k, num_rows, num_flds, rrec, rec);
+}
+
+void
+hs_longrun_thread_my::show_mysql_error(const char *mess, record_value *rec)
+{
+  ++stat.runtime_error_count;
+  if (arg.sh.verbose > 0) {
+    fprintf(stderr, "RUNTIME_ERROR: op=%c wid=%d [%s]: %s\n",
+      arg.op, arg.id, mess, mysql_error(db));
+  }
+  if (rec) {
+    rec->unknown_state = true;
+  }
+  db.reset();
+  connected = false;
+}
+
+void
+mysql_do(MYSQL *db, const char *query)
+{
+  if (mysql_real_query(db, query, strlen(query)) != 0) {
+    fprintf(stderr, "mysql: e=[%s] q=[%s]\n", mysql_error(db), query);
+    fatal_abort("mysql_do");
+  }
+}
+
+void
+hs_longrun_init_table(const config& conf, int num_prepare,
+  hs_longrun_shared& shared)
+{
+  const std::string mysql_host = conf.get_str("host", "localhost");
+  const std::string mysql_user = conf.get_str("mysqluser", "root");
+  const std::string mysql_passwd = conf.get_str("mysqlpass", "");
+  const std::string mysql_dbname = "";
+  auto_mysql db;
+  if (!mysql_real_connect(db, mysql_host.c_str(), mysql_user.c_str(),
+    mysql_passwd.c_str(), mysql_dbname.c_str(), mysql_port, 0, 0)) {
+    fprintf(stderr, "mysql: error=[%s]\n", mysql_error(db));
+    fatal_abort("hs_longrun_init_table");
+  }
+  mysql_do(db, "drop database if exists hstestdb");
+  mysql_do(db, "create database hstestdb");
+  mysql_do(db, "use hstestdb");
+  mysql_do(db,
+    "create table hstesttbl ("
+    "k int primary key,"
+    "v1 varchar(32) not null,"
+    "v2 varchar(32) not null,"
+    "v3 varchar(32) not null"
+    ") character set utf8 collate utf8_bin engine = innodb");
+  for (int i = 0; i < num_prepare; ++i) {
+    const std::string i_str = to_stdstring(i);
+    const std::string v1 = "pv1_" + i_str;
+    const std::string v2 = "pv2_" + i_str;
+    const std::string v3 = "pv3_" + i_str;
+    char buf[1024];
+    snprintf(buf, 1024, "insert into hstesttbl(k, v1, v2, v3) values"
+      "(%d, '%s', '%s', '%s')", i, v1.c_str(), v2.c_str(), v3.c_str());
+    mysql_do(db, buf);
+    record_value *rec = shared.records[i];
+    rec->key = i_str;
+    rec->values.resize(4);
+    rec->values[0] = i_str;
+    rec->values[1] = v1;
+    rec->values[2] = v2;
+    rec->values[3] = v3;
+    rec->deleted = false;
+  }
+}
+
+int
+hs_longrun_main(int argc, char **argv)
+{
+  hs_longrun_shared shared;
+  parse_args(argc, argv, shared.conf);
+  shared.conf["host"] = shared.conf.get_str("host", "localhost");
+  shared.verbose = shared.conf.get_int("verbose", 1);
+  const int table_size = shared.conf.get_int("table_size", 10000);
+  for (int i = 0; i < table_size; ++i) {
+    std::auto_ptr<record_value> rec(new record_value());
+    rec->key = to_stdstring(i);
+    shared.records.push_back_ptr(rec);
+  }
+  mysql_library_init(0, 0, 0);
+  const int duration = shared.conf.get_int("duration", 10);
+  const int num_hsinsert = shared.conf.get_int("num_hsinsert", 10);
+  const int num_hsdelete = shared.conf.get_int("num_hsdelete", 10);
+  const int num_hsupdate = shared.conf.get_int("num_hsupdate", 10);
+  const int num_hsread = shared.conf.get_int("num_hsread", 10);
+  const int num_myread = shared.conf.get_int("num_myread", 10);
+  const int num_mydelins = shared.conf.get_int("num_mydelins", 10);
+  int num_hsreadnolock = shared.conf.get_int("num_hsreadnolock", 10);
+  const bool always_filled = (num_hsinsert == 0 && num_hsdelete == 0);
+  if (!always_filled) {
+    num_hsreadnolock = 0;
+  }
+  hs_longrun_init_table(shared.conf, always_filled ? table_size : 0,
+    shared);
+  /* create worker threads */
+  static const struct thrtmpl_type {
+    const char *type; char op; int num; int hs; int lock;
+  } thrtmpl[] = {
+    { "hsinsert", 'I', num_hsinsert, 1, 1 },
+    { "hsdelete", 'D', num_hsdelete, 1, 1 },
+    { "hsupdate", 'U', num_hsupdate, 1, 1 },
+    { "hsread", 'R', num_hsread, 1, 1 },
+    { "hsreadnolock", 'N', num_hsreadnolock, 1, 0 },
+    { "myread", 'R', num_myread, 0, 1 },
+    { "mydelins", 'T', num_mydelins, 0, 1 },
+  };
+  typedef auto_ptrcontainer< std::vector<hs_longrun_thread_base *> > thrs_type;
+  thrs_type thrs;
+  for (size_t i = 0; i < sizeof(thrtmpl)/sizeof(thrtmpl[0]); ++i) {
+    const thrtmpl_type& e = thrtmpl[i];
+    for (int j = 0; j < e.num; ++j) {
+      int id = thrs.size();
+      const hs_longrun_thread_hs::arg_type arg(id, e.type, e.op, e.lock,
+	shared);
+      std::auto_ptr<hs_longrun_thread_base> thr;
+      if (e.hs) {
+      	thr.reset(new hs_longrun_thread_hs(arg));
+      } else {
+	thr.reset(new hs_longrun_thread_my(arg));
+      }
+      thrs.push_back_ptr(thr);
+    }
+  }
+  shared.num_threads = thrs.size();
+  /* start threads */
+  fprintf(stderr, "START\n");
+  shared.running = 1;
+  for (size_t i = 0; i < thrs.size(); ++i) {
+    thrs[i]->start();
+  }
+  /* wait */
+  sleep(duration);
+  /* stop thread */
+  shared.running = 0;
+  for (size_t i = 0; i < thrs.size(); ++i) {
+    thrs[i]->join();
+  }
+  fprintf(stderr, "DONE\n");
+  /* summary */
+  typedef std::map<std::string, hs_longrun_stat> stat_map;
+  stat_map sm;
+  for (size_t i = 0; i < thrs.size(); ++i) {
+    hs_longrun_thread_base *const thr = thrs[i];
+    const std::string wt = thr->arg.worker_type;
+    hs_longrun_stat& v = sm[wt];
+    v.add(thr->stat);
+  }
+  hs_longrun_stat total;
+  for (stat_map::const_iterator i = sm.begin(); i != sm.end(); ++i) {
+    if (i->second.verify_error_count != 0) {
+      fprintf(stderr, "%s verify_error %llu\n", i->first.c_str(),
+	i->second.verify_error_count);
+    }
+    if (i->second.runtime_error_count) {
+      fprintf(stderr, "%s runtime_error %llu\n", i->first.c_str(),
+	i->second.runtime_error_count);
+    }
+    if (i->second.unknown_count) {
+      fprintf(stderr, "%s unknown %llu\n", i->first.c_str(),
+	i->second.unknown_count);
+    }
+    fprintf(stderr, "%s success %llu\n", i->first.c_str(),
+      i->second.success_count);
+    total.add(i->second);
+  }
+  if (total.verify_error_count != 0) {
+    fprintf(stderr, "TOTAL verify_error %llu\n", total.verify_error_count);
+  }
+  if (total.runtime_error_count != 0) {
+    fprintf(stderr, "TOTAL runtime_error %llu\n", total.runtime_error_count);
+  }
+  if (total.unknown_count != 0) {
+    fprintf(stderr, "TOTAL unknown %llu\n", total.unknown_count);
+  }
+  fprintf(stderr, "TOTAL success %llu\n", total.success_count);
+  mysql_library_end();
+  return 0;
+}
+
+};
+
+int
+main(int argc, char **argv)
+{
+  return dena::hs_longrun_main(argc, argv);
+}
+