C++ (Cpp) zkrb_queue_alloc примеры использования

Пример #1

Файл: zookeeper_c.c Проект: slyphon/zookeeper-fork

static VALUE method_zkrb_init(int argc, VALUE* argv, VALUE self) {
  VALUE hostPort;
  VALUE options;

  rb_scan_args(argc, argv, "11", &hostPort, &options);

  if (NIL_P(options)) {
    options = rb_hash_new();
  } else {
    Check_Type(options, T_HASH);
  }

  Check_Type(hostPort, T_STRING);

  // Look up :zkc_log_level
  VALUE log_level = rb_hash_aref(options, ID2SYM(rb_intern("zkc_log_level")));
  if (NIL_P(log_level)) {
    zoo_set_debug_level(0); // no log messages
  } else {
    Check_Type(log_level, T_FIXNUM);
    zoo_set_debug_level((int)log_level);
  }


  VALUE data;
  struct zkrb_instance_data *zk_local_ctx;
  data = Data_Make_Struct(Zookeeper, struct zkrb_instance_data, 0, free_zkrb_instance_data, zk_local_ctx);
  zk_local_ctx->queue = zkrb_queue_alloc();

  if (zk_local_ctx->queue == NULL)
    rb_raise(rb_eRuntimeError, "could not allocate zkrb queue!");

  zoo_deterministic_conn_order(0);

  zkrb_calling_context *ctx =
    zkrb_calling_context_alloc(ZKRB_GLOBAL_REQ, zk_local_ctx->queue);

  zk_local_ctx->object_id = FIX2LONG(rb_obj_id(self));

  zk_local_ctx->zh =
      zookeeper_init(
          RSTRING_PTR(hostPort),
          zkrb_state_callback,
          session_timeout_msec(self),
          &zk_local_ctx->myid,
          ctx,
          0);

#warning [wickman] TODO handle this properly on the Ruby side rather than C side
  if (!zk_local_ctx->zh) {
    rb_raise(rb_eRuntimeError, "error connecting to zookeeper: %d", errno);
  }

  rb_iv_set(self, "@_data", data);
  rb_funcall(self, rb_intern("zkc_set_running_and_notify!"), 0);

error:
  return Qnil;
}

Пример #2

Файл: zkrb.c Проект: ClarityServices/zookeeper

static VALUE method_zkrb_init(int argc, VALUE* argv, VALUE self) {
  VALUE hostPort=Qnil;
  VALUE options=Qnil;

  rb_scan_args(argc, argv, "11", &hostPort, &options);

  if (NIL_P(options)) {
    options = rb_hash_new();
  } else {
    Check_Type(options, T_HASH);
  }

  Check_Type(hostPort, T_STRING);

  // Look up :zkc_log_level
  VALUE log_level = rb_hash_aref(options, ID2SYM(rb_intern("zkc_log_level")));
  if (NIL_P(log_level)) {
    zoo_set_debug_level(0); // no log messages
  } else {
    Check_Type(log_level, T_FIXNUM);
    zoo_set_debug_level(FIX2INT(log_level));
  }

  volatile VALUE data;
  zkrb_instance_data_t *zk_local_ctx;
  data = Data_Make_Struct(CZookeeper, zkrb_instance_data_t, 0, free_zkrb_instance_data, zk_local_ctx);

  zk_local_ctx->queue = zkrb_queue_alloc();

  if (zk_local_ctx->queue == NULL)
    rb_raise(rb_eRuntimeError, "could not allocate zkrb queue!");

  zoo_deterministic_conn_order(0);

  zkrb_calling_context *ctx =
    zkrb_calling_context_alloc(ZKRB_GLOBAL_REQ, zk_local_ctx->queue);

  zk_local_ctx->object_id = FIX2LONG(rb_obj_id(self));

  zk_local_ctx->zh =
      zookeeper_init(
          RSTRING_PTR(hostPort),        // const char *host
          zkrb_state_callback,          // watcher_fn
          session_timeout_msec(self),   // recv_timeout
          &zk_local_ctx->myid,          // cilentid_t
          ctx,                          // void *context
          0);                           // flags

  zkrb_debug("method_zkrb_init, zk_local_ctx: %p, zh: %p, queue: %p, calling_ctx: %p",
      zk_local_ctx, zk_local_ctx->zh, zk_local_ctx->queue, ctx);

  if (!zk_local_ctx->zh) {
    rb_raise(rb_eRuntimeError, "error connecting to zookeeper: %d", errno);
  }

  zk_local_ctx->orig_pid = getpid();

  rb_iv_set(self, "@_data", data);
  rb_funcall(self, rb_intern("zkc_set_running_and_notify!"), 0);

  return Qnil;
}