int family_process(const uint64_t ns_id, map<uint64_t, int32_t>& family_map)
{
const int32_t num = 1000;
ShowServerInformationMessage msg;
SSMScanParameter& param = msg.get_param();
param.type_ = SSM_TYPE_FAMILY;
param.should_actual_count_ = (num << 16);
param.end_flag_ = SSM_SCAN_CUTOVER_FLAG_YES;
//其余，如param.start_next_position_ 等都初始化为0
while (!((param.end_flag_ >> 4) & SSM_SCAN_END_FLAG_YES))
{
param.data_.clear();
tbnet::Packet*ret_msg = NULL;
NewClient* client = NewClientManager::get_instance().create_client();
int ret = send_msg_to_server(ns_id, client, &msg, ret_msg, DEFAULT_NETWORK_CALL_TIMEOUT, true);
if (TFS_SUCCESS != ret || ret_msg == NULL)
{
TBSYS_LOG(ERROR, "get block info error, ret: %d", ret);
NewClientManager::get_instance().destroy_client(client);
return EXIT_TFS_ERROR;
}
if(ret_msg->getPCode() != SHOW_SERVER_INFORMATION_MESSAGE)
{
if (ret_msg->getPCode() == STATUS_MESSAGE)
{
StatusMessage* msg = dynamic_cast<StatusMessage*>(ret_msg);
TBSYS_LOG(ERROR, "get invalid message type: error: %s", msg->get_error());
}
TBSYS_LOG(ERROR, "get invalid message type, pcode: %d", ret_msg->getPCode());
NewClientManager::get_instance().destroy_client(client);
return EXIT_TFS_ERROR;
}
ShowServerInformationMessage* message = dynamic_cast<ShowServerInformationMessage*>(ret_msg);
SSMScanParameter& ret_param = message->get_param();
int32_t data_len = ret_param.data_.getDataLen();
int32_t offset = 0;
while (data_len > offset)
{
FamilyShow family;
if (TFS_SUCCESS == family.deserialize(ret_param.data_, data_len, offset))
{
family_map.insert(make_pair(family.family_id_, family.family_aid_info_));
}
}
param.start_next_position_ = (ret_param.start_next_position_ << 16) & 0xffff0000;
param.end_flag_ = ret_param.end_flag_;
if (param.end_flag_ & SSM_SCAN_CUTOVER_FLAG_NO)
{
param.addition_param1_ = ret_param.addition_param2_;//next start family_id to scan
}
NewClientManager::get_instance().destroy_client(client);
}
return TFS_SUCCESS;
}
int ShowInfo::show_family(const int8_t type, const int32_t num, const int64_t family_id, int32_t count, const int32_t interval, const string& filename)
{
interrupt_ = false;
is_loop_ = (count == 0);//count表示循环重复拉取的次数,默认是1，0表示一直按照间间隔循环
FILE* fp = NULL;
if (TFS_SUCCESS != get_file_handle(filename, &fp))
{
return EXIT_TFS_ERROR;
}
while ((count > 0 || is_loop_) && !interrupt_)
{
ShowServerInformationMessage msg;
SSMScanParameter& param = msg.get_param();
param.type_ = SSM_TYPE_FAMILY;
uint64_t family_count = 0;
bool once = false;
if (family_id > 0)
{
param.should_actual_count_ = 0x10000;
param.end_flag_ = SSM_SCAN_CUTOVER_FLAG_NO;
param.start_next_position_ = ((family_id % nameserver::MAX_FAMILY_CHUNK_NUM) << 16);
param.addition_param1_ = family_id;
once = true;
}
else if (family_id == 0)
{
if (type & BLOCK_TYPE_SERVER_LIST)
{
fprintf(fp, "para error, -s must be used with -d\n");
put_file_handle(fp);
return EXIT_PARAMETER_ERROR;
}
param.should_actual_count_ = (num << 16);
param.end_flag_ = SSM_SCAN_CUTOVER_FLAG_YES;
//其余，如param.start_next_position_ 等都初始化为0
}
else
{
TBSYS_LOG(ERROR, "get invalid family_id: %"PRI64_PREFIX"d < 0", family_id);
put_file_handle(fp);
return EXIT_PARAMETER_ERROR;
}
while ((!((param.end_flag_ >> 4) & SSM_SCAN_END_FLAG_YES)) && !interrupt_)
{
param.data_.clear();
tbnet::Packet*ret_msg = NULL;
NewClient* client = NewClientManager::get_instance().create_client();
int ret = send_msg_to_server(ns_ip_, client, &msg, ret_msg);
if (TFS_SUCCESS != ret || ret_msg == NULL)
{
TBSYS_LOG(ERROR, "get block info error, ret: %d", ret);
NewClientManager::get_instance().destroy_client(client);
put_file_handle(fp);
return EXIT_TFS_ERROR;
}
if(ret_msg->getPCode() != SHOW_SERVER_INFORMATION_MESSAGE)
{
if (ret_msg->getPCode() == STATUS_MESSAGE)
{
StatusMessage* msg = dynamic_cast<StatusMessage*>(ret_msg);
TBSYS_LOG(ERROR, "get invalid message type: error: %s", msg->get_error());
}
TBSYS_LOG(ERROR, "get invalid message type, pcode: %d", ret_msg->getPCode());
NewClientManager::get_instance().destroy_client(client);
put_file_handle(fp);
return EXIT_TFS_ERROR;
}
ShowServerInformationMessage* message = dynamic_cast<ShowServerInformationMessage*>(ret_msg);
SSMScanParameter& ret_param = message->get_param();
int32_t data_len = ret_param.data_.getDataLen();
int32_t offset = 0;
if (data_len > 0)
{
print_header(FAMILY_TYPE, type, fp);
}
while ((data_len > offset) && !interrupt_)
{
FamilyShow family;
if (TFS_SUCCESS == family.deserialize(ret_param.data_, data_len, offset))
{
if (once && (family.family_id_ != family_id))
{
//TBSYS_LOG(ERROR, "only get family: %"PRI64_PREFIX"u, but %"PRI64_PREFIX"u not exists", family.family_id_, family_id);
break;
}
if (once && (type & BLOCK_TYPE_SERVER_LIST))
{
ret = family.get_members_ds_list(ns_ip_);
if (TFS_SUCCESS != ret)
{
put_file_handle(fp);
return ret;
}
}
family.dump(type, fp);
++family_count;
}
}
param.start_next_position_ = (ret_param.start_next_position_ << 16) & 0xffff0000;
param.end_flag_ = ret_param.end_flag_;
if (param.end_flag_ & SSM_SCAN_CUTOVER_FLAG_NO)
{
param.addition_param1_ = ret_param.addition_param2_;//next start family_id to scan
}
NewClientManager::get_instance().destroy_client(client);
if (once)
{
break;
}
}
if (!once)
{
fprintf(fp, "Total Count: %"PRI64_PREFIX"u\n", family_count);
}
if (--count)
{
sleep(interval);
}
}
put_file_handle(fp);
return TFS_SUCCESS;
}