static int cpWorker_loop(int worker_id)
{
CPWG.id = worker_id;
char fifo_name[CP_FIFO_NAME_LEN] = {0};
sprintf(fifo_name, "%s_%d", CP_FIFO_NAME_PRE, CPGC.group_id * CP_GROUP_LEN + worker_id); //client 2 worker
int pipe_fd_read = cpCreateFifo(fifo_name);
sprintf(fifo_name, "%s_%d_1", CP_FIFO_NAME_PRE, CPGC.group_id * CP_GROUP_LEN + worker_id); //worker 2 client
int pipe_fd_write = cpCreateFifo(fifo_name);
CPGS->workers[worker_id].pipe_fd_write = pipe_fd_write;
cpShareMemory *sm_obj = &(CPGS->workers[worker_id].sm_obj);
cpWorkerInfo event;
bzero(&event, sizeof (event));
int ret, len = 0;
int event_len = sizeof (event);
while (CPGS->running) {
zval *ret_value;
ALLOC_INIT_ZVAL(ret_value);
if (CPGS->workers[worker_id].pre_len) {
len = CPGS->workers[worker_id].pre_len;
CPGS->workers[worker_id].pre_len = 0;
CPWG.clientPid = CPGS->workers[worker_id].pre_pid;
} else {
do {
ret = cpFifoRead(pipe_fd_read, &event, event_len);
if (ret < 0) {
cpLog("fifo read Error: %s [%d]", strerror(errno), errno);
}
} while (event.pid != CPGS->workers[worker_id].CPid); //有可能有脏数据 读出来
if (!CPGS->workers[worker_id].run) {
CPGS->workers[worker_id].pre_len = event.len; //啊~~我要挂了,赶紧存起来 下次再用
CPGS->workers[worker_id].pre_pid = event.pid;
break;
}
len = event.len;
// cpLog("worker %d len",len);
CPWG.clientPid = event.pid;
}
if (sm_obj->mem == NULL) {
if ((sm_obj->mem = shmat(sm_obj->shmid, NULL, 0)) < 0) {
cpLog("attach sys mem error Error: %s [%d]", strerror(errno), errno);
}
}
if (ret < 0) {
cpLog("fifo read Error: %s [%d]", strerror(errno), errno);
}
php_msgpack_unserialize(ret_value, sm_obj->mem, len);
worker_onReceive(ret_value);
}
return SUCCESS;
}
static int get_readfd(int worker_id)
{
if (workerid2readfd == NULL)
{
workerid2readfd = (int *) calloc(CP_GROUP_NUM*CP_GROUP_LEN, sizeof (int));
if (workerid2readfd == NULL)
{
php_error_docref(NULL TSRMLS_CC, E_ERROR, "calloc Error: %s [%d]", strerror(errno), errno);
}
}
int pipe_fd_read;
if (workerid2readfd[worker_id] == 0)
{
char file_w2c[CP_FIFO_NAME_LEN] = {0};
sprintf(file_w2c, "%s_%d_1", CP_FIFO_NAME_PRE, worker_id); //worker 2 client
pipe_fd_read = cpCreateFifo(file_w2c);
if (pipe_fd_read < 0)
{
php_error_docref(NULL TSRMLS_CC, E_ERROR, "pipe open Error: %s [%d]", strerror(errno), errno);
}
workerid2readfd[worker_id] = pipe_fd_read;
}
else
{
pipe_fd_read = workerid2readfd[worker_id];
}
return pipe_fd_read;
}
static int get_writefd(int worker_id)
{
if (workerid2writefd == NULL)
{
workerid2writefd = (int *) calloc(CP_GROUP_NUM*CP_GROUP_LEN, sizeof (int));
if (workerid2writefd == NULL)
{
php_error_docref(NULL TSRMLS_CC, E_ERROR, "calloc Error: %s [%d]", strerror(errno), errno);
}
}
int pipe_fd_write;
if (workerid2writefd[worker_id] == 0)
{
char file_c2w[CP_FIFO_NAME_LEN] = {0};
sprintf(file_c2w, "%s_%d", CP_FIFO_NAME_PRE, worker_id);
pipe_fd_write = cpCreateFifo(file_c2w);
if (pipe_fd_write < 0)
{
php_error_docref(NULL TSRMLS_CC, E_ERROR, "pipe open Error: %s [%d]", strerror(errno), errno);
}
workerid2writefd[worker_id] = pipe_fd_write;
}
else
{
pipe_fd_write = workerid2writefd[worker_id];
}
return pipe_fd_write;
}
static int cpWorker_loop(int worker_id, int group_id)
{
CPWG.id = worker_id;
CPWG.gid = group_id;
cpGroup *G = &CPGS->G[group_id];
char fifo_name[CP_FIFO_NAME_LEN] = {0};
sprintf(fifo_name, "%s_%d", CP_FIFO_NAME_PRE, group_id * CP_GROUP_LEN + worker_id); //client 2 worker
int pipe_fd_read = cpCreateFifo(fifo_name);
sprintf(fifo_name, "%s_%d_1", CP_FIFO_NAME_PRE, group_id * CP_GROUP_LEN + worker_id); //worker 2 client
int pipe_fd_write = cpCreateFifo(fifo_name);
G->workers[worker_id].pipe_fd_write = pipe_fd_write;
cpShareMemory *sm_obj = &(G->workers[worker_id].sm_obj);
cpWorkerInfo event;
bzero(&event, sizeof (event));
int ret, len = 0;
int event_len = sizeof (event);
cpSettitle(G->name);
cpSignalSet(SIGALRM, cpWorker_do_ping, 1, 0);
alarm(CP_PING_SLEEP);
while (CPGS->running)
{
zval *ret_value;
ALLOC_INIT_ZVAL(ret_value);
do
{
ret = cpFifoRead(pipe_fd_read, &event, event_len);
if (ret < 0)
{
cpLog("fifo read Error: %s [%d]", strerror(errno), errno);
}
} while (event.pid != G->workers[worker_id].CPid); //有可能有脏数据 读出来
CPWG.working = 1;
len = event.len;
CPWG.clientPid = event.pid;
if (ret < 0)
{
cpLog("fifo read Error: %s [%d]", strerror(errno), errno);
}
php_msgpack_unserialize(ret_value, sm_obj->mem, len);
worker_onReceive(ret_value);
CPWG.working = 0;
}
return SUCCESS;
}
static void cpWorker_init(int worker_id, int group_id)
{
//标识为worker进程
CPGL.process_type = CP_PROCESS_WORKER;
cpWorker_attach_mem(worker_id, group_id);
CPWG.id = worker_id;
CPWG.gid = group_id;
CPWG.pid = getpid();
char fifo_name[CP_FIFO_NAME_LEN] = {0};
sprintf(fifo_name, "%s_%d", CP_FIFO_NAME_PRE, group_id * CP_GROUP_LEN + worker_id); //client 2 worker
CPWG.pipe_fd_read = cpCreateFifo(fifo_name);
sprintf(fifo_name, "%s_%d_1", CP_FIFO_NAME_PRE, group_id * CP_GROUP_LEN + worker_id); //worker 2 client
int pipe_fd_write = cpCreateFifo(fifo_name);
CPWG.pipe_fd_write = pipe_fd_write;
}
