void createWorkerProcess( aeServer* serv )
{
char* neterr;
int ret,i;
for( i = 0; i < serv->workerNum; i++ )
{
//3缓冲区
serv->workers[i].send_buffer = sdsempty();
//init mutex
pthread_mutex_init( &(serv->workers[i].r_mutex) ,NULL);
pthread_mutex_init( &(serv->workers[i].w_mutex) ,NULL);
ret = socketpair( PF_UNIX, SOCK_STREAM, 0, serv->workers[i].pipefd );
assert( ret != -1 );
serv->workers[i].pid = fork();
if( serv->workers[i].pid < 0 )
{
continue;
}
else if( serv->workers[i].pid > 0 )
{
//父进程
close( serv->workers[i].pipefd[1] );
anetNonBlock( neterr , serv->workers[i].pipefd[0] );
continue;
}
else
{
//子进程
close( serv->workers[i].pipefd[0] );
anetNonBlock( neterr, serv->workers[i].pipefd[1] );
runWorkerProcess( i , serv->workers[i].pipefd[1] );
exit( 0 );
}
}
}
void createWorkerProcess( appnetServer *serv )
{
char *neterr;
int ret,i,j,index;
int total_worker = serv->worker_num + serv->task_worker_num;
for (i = 0; i < total_worker; i++)
{
serv->workers[i].send_buffer = sdsempty();
// init mutex
pthread_mutex_init( &( serv->workers[i].r_mutex ) , NULL );
pthread_mutex_init( &( serv->workers[i].w_mutex ) , NULL );
for (j = 0; j < serv->reactor_num; j++)
{
index = i * serv->reactor_num + j;
ret =
socketpair( PF_UNIX , SOCK_STREAM , 0 , serv->worker_pipes[index].pipefd );
assert( ret != -1 );
printf( "woker_id=%d,pipe_index=%d,pipe0=%d,pipe1=%d \n" , i , index ,
serv->worker_pipes[index].pipefd[0] ,
serv->worker_pipes[index].pipefd[1] );
}
}
for (i = 0; i < total_worker; i++)
{
serv->workers[i].pid = fork();
if (serv->workers[i].pid < 0)
{
continue;
}
else if (serv->workers[i].pid > 0)
{
for (j = 0; j < serv->reactor_num; j++)
{
index = i * serv->reactor_num + j;
close( serv->worker_pipes[index].pipefd[1] );
anetSetSendBuffer( neterr , serv->worker_pipes[index].pipefd[0] ,
SOCKET_SND_BUF_SIZE );
anetNonBlock( neterr , serv->worker_pipes[index].pipefd[0] );
}
continue;
}
else
{
for (j = 0; j < serv->reactor_num; j++)
{
index = i * serv->reactor_num + j;
close( serv->worker_pipes[index].pipefd[0] );
anetNonBlock( neterr , serv->worker_pipes[index].pipefd[1] );
anetSetSendBuffer( neterr , serv->worker_pipes[index].pipefd[1] ,
SOCKET_SND_BUF_SIZE );
}
runWorkerProcess( i );
exit( 0 );
}
}
}
