haiwen/ccnet-server
1
0
Fork 0
mirror of https://github.com/haiwen/ccnet-server.git synced 2025-04-27 18:25:06 +00:00
Code Issues Releases Wiki Activity
master
ccnet-server/lib/processor.c
Jiaqiang Xu ed8404c061 Initial commit of Ccnet server.
2016-08-19 13:54:34 +08:00

354 lines
11 KiB
C
Raw Permalink Blame History

/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
#include "include.h"
#include <pthread.h>
#if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__)
#include <event2/event.h>
#else
#include <event.h>
#endif
#include "ccnet-client.h"
#include "processor.h"
#include "proc-factory.h"
#include "timer.h"
#include "peer.h"
#include "job-mgr.h"
G_DEFINE_TYPE (CcnetProcessor, ccnet_processor, G_TYPE_OBJECT);
static void default_shutdown (CcnetProcessor *processor);
static void default_release_resource (CcnetProcessor *processor);
enum {
DONE_SIG, /* connection down */
LAST_SIGNAL
};
static guint signals[LAST_SIGNAL] = { 0 };
static void
ccnet_processor_class_init (CcnetProcessorClass *klass)
{
/* GObjectClass *gobject_class = G_OBJECT_CLASS (klass); */
klass->start = NULL;
klass->handle_update = NULL;
klass->handle_response = NULL;
klass->shutdown = default_shutdown;
klass->release_resource = default_release_resource;
signals[DONE_SIG] =
g_signal_new ("done", CCNET_TYPE_PROCESSOR,
G_SIGNAL_RUN_LAST,
0, /* no class singal handler */
NULL, NULL, /* no accumulator */
g_cclosure_marshal_VOID__BOOLEAN,
G_TYPE_NONE, 1, G_TYPE_BOOLEAN);
}
static void
ccnet_processor_init (CcnetProcessor *processor)
{
}
int ccnet_processor_start (CcnetProcessor *processor, int argc, char **argv)
{
if (!processor->session->connected) {
g_warning ("[proc] Not connected to daemon.\n");
return -1;
}
processor->failure = PROC_NOTSET;
return CCNET_PROCESSOR_GET_CLASS (processor)->start (processor, argc, argv);
}
int ccnet_processor_startl (CcnetProcessor *processor, ...)
{
va_list ap;
int argc = 0;
char **argv = g_malloc (sizeof(char *) * 10);
char *arg;
int max = 10;
int ret;
va_start (ap, processor);
arg = va_arg (ap, char *);
while (arg) {
if (argc >= max) {
max *= 2;
argv = realloc (argv, sizeof(char *) * max);
}
argv[argc++] = arg;
arg = va_arg (ap, char *);
}
va_end (ap);
ret = ccnet_processor_start (processor, argc, argv);
g_free (argv);
return ret;
}
static void default_shutdown (CcnetProcessor *processor)
{
}
static void default_release_resource(CcnetProcessor *processor)
{
g_free (processor->name);
g_free (processor->peer_id);
if (processor->timer)
ccnet_timer_free (&processor->timer);
}
/* should be called before recycle */
void
ccnet_processor_release_resource(CcnetProcessor *processor)
{
CCNET_PROCESSOR_GET_CLASS (processor)->release_resource(processor);
}
void
ccnet_processor_done (CcnetProcessor *processor,
gboolean success)
{
if (processor->thread_running) {
processor->delay_shutdown = TRUE;
processor->was_success = success;
return;
}
if (processor->state == STATE_IN_SHUTDOWN) {
return;
}
processor->state = STATE_IN_SHUTDOWN;
if (processor->failure == PROC_NOTSET && success)
processor->failure = PROC_DONE;
g_debug ("[proc] Processor %s(%d) done %d\n", GET_PNAME(processor),
PRINT_ID(processor->id), success);
/* Notify */
if (!IS_SLAVE (processor) && success) {
ccnet_processor_send_update (processor, SC_PROC_DONE, SS_PROC_DONE,
NULL, 0);
}
g_signal_emit (processor, signals[DONE_SIG], 0, success);
ccnet_client_remove_processor (processor->session, processor);
ccnet_processor_release_resource (processor);
ccnet_proc_factory_recycle (processor->session->proc_factory, processor);
}
void ccnet_processor_handle_update (CcnetProcessor *processor,
char *code, char *code_msg,
char *content, int clen)
{
g_object_ref (processor);
processor->is_active = TRUE;
if (code[0] == '5') {
ccnet_debug ("[Proc] Shutdown processor %s(%d) for bad update: %s %s\n",
GET_PNAME(processor), PRINT_ID(processor->id),
code, code_msg);
if (memcmp(code, SC_UNKNOWN_SERVICE, 3) == 0)
processor->failure = PROC_NO_SERVICE;
else if (memcmp(code, SC_PERM_ERR, 3) == 0)
processor->failure = PROC_PERM_ERR;
else if (memcmp(code, SC_NETDOWN, 3) == 0)
processor->failure = PROC_REMOTE_DEAD;
else
processor->failure = PROC_BAD_RESP;
ccnet_processor_done (processor, FALSE);
return;
}
if (strncmp (code, SC_PROC_KEEPALIVE, 3) == 0) {
ccnet_processor_send_response (processor, SC_PROC_ALIVE,
SS_PROC_ALIVE, NULL, 0);
} else if (strncmp (code, SC_PROC_DEAD, 3) == 0) {
ccnet_debug ("[proc] Shutdown processor %s(%d) when peer(%.8s) processor is dead\n",
GET_PNAME(processor), PRINT_ID(processor->id),
processor->peer_id);
processor->failure = PROC_REMOTE_DEAD;
ccnet_processor_done (processor, FALSE);
} else if (strncmp (code, SC_PROC_DONE, 3) == 0) {
ccnet_debug ("[proc] Shutdown processor when receive 103: service done\n");
ccnet_processor_done (processor, TRUE);
} else {
CCNET_PROCESSOR_GET_CLASS (processor)->handle_update (processor,
code, code_msg,
content, clen);
}
processor->is_active = FALSE;
g_object_unref (processor);
}
void ccnet_processor_handle_response (CcnetProcessor *processor,
char *code, char *code_msg,
char *content, int clen)
{
g_return_if_fail (CCNET_PROCESSOR_GET_CLASS(processor)->handle_response != NULL);
g_object_ref (processor);
processor->is_active = TRUE;
if (code[0] == '5') {
ccnet_debug ("[Proc] Shutdown processor %s(%d) for bad response: %s %s from %s\n",
GET_PNAME(processor), PRINT_ID(processor->id),
code, code_msg, processor->peer_id);
if (memcmp(code, SC_UNKNOWN_SERVICE, 3) == 0)
processor->failure = PROC_NO_SERVICE;
else if (memcmp(code, SC_PERM_ERR, 3) == 0)
processor->failure = PROC_PERM_ERR;
else if (memcmp(code, SC_NETDOWN, 3) == 0)
processor->failure = PROC_REMOTE_DEAD;
else
processor->failure = PROC_BAD_RESP;
ccnet_processor_done (processor, FALSE);
return;
}
if (strncmp (code, SC_PROC_KEEPALIVE, 3) == 0) {
ccnet_processor_send_update (processor, SC_PROC_ALIVE,
SS_PROC_ALIVE, NULL, 0);
} else if (strncmp (code, SC_PROC_DEAD, 3) == 0) {
ccnet_debug ("[proc] Shutdown processor %s(%d) when peer(%.8s) processor is dead\n",
GET_PNAME(processor), PRINT_ID(processor->id),
processor->peer_id);
processor->failure = PROC_REMOTE_DEAD;
ccnet_processor_done (processor, FALSE);
} else {
CCNET_PROCESSOR_GET_CLASS (processor)->handle_response (processor,
code, code_msg,
content, clen);
}
processor->is_active = FALSE;
g_object_unref (processor);
}
void ccnet_processor_handle_sigchld (CcnetProcessor *processor, int status)
{
CCNET_PROCESSOR_GET_CLASS (processor)->handle_sigchld (processor,
status);
}
void
ccnet_processor_send_request (CcnetProcessor *processor,
const char *request)
{
ccnet_client_send_request (processor->session,
REQUEST_ID (processor->id),
request);
}
void
ccnet_processor_send_request_l (CcnetProcessor *processor, ...)
{
va_list ap;
GString *buf = g_string_new(NULL);
char *arg;
va_start (ap, processor);
arg = va_arg (ap, char *);
while (arg) {
g_string_append (buf, arg);
arg = va_arg (ap, char *);
}
va_end (ap);
ccnet_client_send_request (processor->session,
REQUEST_ID (processor->id),
buf->str);
g_string_free (buf, TRUE);
}
void
ccnet_processor_send_update(CcnetProcessor *processor,
const char *code,
const char *code_msg,
const char *content, int clen)
{
ccnet_client_send_update (processor->session, UPDATE_ID(processor->id),
code, code_msg, content, clen);
}
void
ccnet_processor_send_response(CcnetProcessor *processor,
const char *code,
const char *code_msg,
const char *content, int clen)
{
ccnet_client_send_response (processor->session, RESPONSE_ID(processor->id),
code, code_msg, content, clen);
}
typedef struct ProcThreadData {
CcnetProcessor *proc;
ProcThreadFunc func;
void *data;
ProcThreadDoneFunc done_func;
void *result;
} ProcThreadData;
static void
processor_thread_done (void *vdata)
{
ProcThreadData *tdata = vdata;
tdata->proc->thread_running = FALSE;
if (tdata->proc->delay_shutdown)
ccnet_processor_done (tdata->proc, tdata->proc->was_success);
else
tdata->done_func (tdata->result);
g_free (tdata);
}
static void *
processor_thread_func_wrapper (void *vdata)
{
ProcThreadData *tdata = vdata;
tdata->result = tdata->func (tdata->data);
return vdata;
}
int
ccnet_processor_thread_create (CcnetProcessor *processor,
CcnetJobManager *job_mgr,
ProcThreadFunc func,
ProcThreadDoneFunc done_func,
void *data)
{
ProcThreadData *tdata;
tdata = g_new(ProcThreadData, 1);
tdata->proc = processor;
tdata->func = func;
tdata->done_func = done_func;
tdata->data = data;
ccnet_job_manager_schedule_job (job_mgr ? job_mgr : processor->session->job_mgr,
processor_thread_func_wrapper,
processor_thread_done,
tdata);
processor->thread_running = TRUE;
return 0;
}
Reference in New Issue View Git Blame Copy Permalink