ub_server_running

2016-06-22 11:31:05   0  举报

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ub_server_running”是一个状态指示，通常用于表示某个服务器正在正常运行。这个状态可能涉及到各种类型的服务器，包括但不限于Web服务器、数据库服务器、邮件服务器等。当该状态为“运行中”时，意味着服务器正在接受和处理来自客户端的请求，执行相应的操作，并将结果返回给客户端。如果服务器出现问题或停止运行，这个状态可能会变为“未运行”或“错误”。因此，保持服务器的正常运行是确保网络服务稳定、高效的关键。

作者其他创作

大纲/内容

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thread_data

指针service_handler_base*

total size=12*sizeof(void *)there are 12 pointers1 per thread

字符串\"create_direct_trans\"

12 pointers 1 per threadeach stores addr of athread_instance_data obj

内部调用obj-handle()

.........................

type=void *size=8 bytes

type=void*size=sizeof(/thread_instance_data**)

int sev_sock

thread_instance_data

create_direct_trans_service obj

字符串\"pay_direct_trans\"

void* data

void* pool

pay_direct_trans_service obj

each thread_instance_data objhas its own set of pointerspointing to their own set of service objs like create_direct_trans_serivce

12 thread_instance_data obj in heap memory

.................................

Heap

ub_server_handle

Stack

void* usersef_buf

each per-thread pointerstores addr of another pointer storing the addr of the per-thread thread_instance_data obj

redis_client *p_redis_client_

1)inside one thread_instance_data its thread_data member variable is used by all service objs like create_direct_trans_serice for construction2)members of thread_data like sql_db_session_map are initialized inside constructors of service classes like create_direct_trans_service

int (* cb_native)()

Code

int (* cb_drastic)()

....................

use own thread_data for construction

thread_instance_data for thread 0newed inside dispatcher::create_thread_datahold own map of cmd-service_handler_wrapper*

Data