gfarm_error_t
gfj_server_unregister(struct peer *peer, gfp_xdr_xid_t xid, size_t *sizep,
int from_client, int skip)
{
char *user = peer_get_username(peer);
gfarm_error_t e;
gfarm_int32_t error;
gfarm_int32_t job_id;
static const char diag[] = "GFJ_PROTO_UNREGISTER";
e = gfj_server_get_request(peer, sizep, diag, "i", &job_id);
if (e != GFARM_ERR_NO_ERROR) {
gflog_debug(GFARM_MSG_1001692,
"unregister request failure");
return (e);
}
if (skip)
return (GFARM_ERR_NO_ERROR);
if (!from_client) {
error = GFARM_ERR_OPERATION_NOT_PERMITTED;
gflog_debug(GFARM_MSG_1001693,
"operation is not permitted for from_client");
} else {
giant_lock();
error = job_table_remove(job_id, user,
peer_get_jobs_ref(peer));
giant_unlock();
}
return (gfj_server_put_reply(peer, xid, sizep, diag, error, ""));
}
gfarm_error_t
gfj_server_unregister(struct peer *peer, int from_client, int skip)
{
char *user = peer_get_username(peer);
gfarm_error_t e;
gfarm_int32_t error;
gfarm_int32_t job_id;
e = gfj_server_get_request(peer, "unregister", "i", &job_id);
if (e != GFARM_ERR_NO_ERROR)
return (e);
if (skip)
return (GFARM_ERR_NO_ERROR);
if (!from_client) {
error = GFARM_ERR_OPERATION_NOT_PERMITTED;
} else {
giant_lock();
error = job_table_remove(job_id, user,
peer_get_jobs_ref(peer));
giant_unlock();
}
return (gfj_server_put_reply(peer, "unregister",
error, ""));
}
gfarm_error_t
gfj_server_register(struct peer *peer, gfp_xdr_xid_t xid, size_t *sizep,
int from_client, int skip)
{
gfarm_error_t e;
struct gfp_xdr *client = peer_get_conn(peer);
char *user = peer_get_username(peer);
int i, eof;
gfarm_int32_t flags, total_nodes, argc, error, job_id = 0;
struct gfarm_job_info *info;
static const char diag[] = "GFJ_PROTO_REGISTER";
GFARM_MALLOC(info);
if (info == NULL) {
gflog_debug(GFARM_MSG_1001685,
"allocation of gfarm_job_info failed");
return (GFARM_ERR_NO_MEMORY);
}
gfarm_job_info_clear(info, 1);
e = gfj_server_get_request(peer, sizep, diag, "iisssi",
&flags,
&total_nodes,
&info->job_type,
&info->originate_host,
&info->gfarm_url_for_scheduling,
&argc);
if (e != GFARM_ERR_NO_ERROR) {
gflog_debug(GFARM_MSG_1001686,
"gfj_server_get_request() failed");
return (e);
}
/* XXX - currently `flags' is just igored */
info->total_nodes = total_nodes;
info->argc = argc;
GFARM_MALLOC_ARRAY(info->argv, argc + 1);
GFARM_MALLOC_ARRAY(info->nodes, total_nodes);
if (info->argv == NULL || info->nodes == NULL) {
gflog_debug(GFARM_MSG_1001687,
"allocation of 'info->argv' or 'info->nodes' failed ");
free(info->job_type);
free(info->originate_host);
free(info->gfarm_url_for_scheduling);
if (info->argv != NULL)
free(info->argv);
if (info->nodes != NULL)
free(info->nodes);
free(info);
return (GFARM_ERR_NO_MEMORY);
}
for (i = 0; i < argc; i++) {
e = gfp_xdr_recv(client, 0, &eof, "s", &info->argv[i]);
if (e != GFARM_ERR_NO_ERROR || eof) {
gflog_debug(GFARM_MSG_1001688,
"gfp_xdr_recv(info->argv[i]) failed");
if (e == GFARM_ERR_NO_ERROR)
e = GFARM_ERR_PROTOCOL;
while (--i >= 0)
free(info->argv[i]);
free(info->job_type);
free(info->originate_host);
free(info->gfarm_url_for_scheduling);
free(info->argv);
free(info->nodes);
return (e);
}
}
info->argv[i] = NULL;
info->user = user; /* shared with file_table[].user */
for (i = 0; i < total_nodes; i++) {
e = gfp_xdr_recv(client, 0, &eof, "s",
&info->nodes[i].hostname);
if (e != GFARM_ERR_NO_ERROR || eof) {
gflog_debug(GFARM_MSG_1001689,
"gfp_xdr_recv(hostname) failed");
if (e == GFARM_ERR_NO_ERROR)
e = GFARM_ERR_PROTOCOL;
while (--i >= 0)
free(info->nodes[i].hostname);
for (i = 0; i < argc; i++)
free(info->argv[i]);
free(info->job_type);
free(info->originate_host);
free(info->gfarm_url_for_scheduling);
free(info->argv);
free(info->nodes);
return (e);
}
info->nodes[i].pid = 0;
info->nodes[i].state = GFJ_NODE_NONE;
}
if (skip || !from_client) {
for (i = 0; i < total_nodes; i++)
free(info->nodes[i].hostname);
for (i = 0; i < argc; i++)
free(info->argv[i]);
free(info->job_type);
free(info->originate_host);
free(info->gfarm_url_for_scheduling);
free(info->argv);
free(info->nodes);
if (skip)
return (GFARM_ERR_NO_ERROR);
error = GFARM_ERR_OPERATION_NOT_PERMITTED;
gflog_debug(GFARM_MSG_1001690,
"operation is not permitted for from_client");
} else {
giant_lock();
job_id = job_table_add(info, peer_get_jobs_ref(peer));
giant_unlock();
if (job_id < JOB_ID_MIN) {
job_id = 0;
error = GFARM_ERR_TOO_MANY_JOBS;
gflog_debug(GFARM_MSG_1001691,
"too many jobs");
} else {
error = GFARM_ERR_NO_ERROR;
}
}
return (gfj_server_put_reply(peer, xid, sizep, diag,
error, "i", job_id));
}
gfarm_error_t
gfj_server_register(struct peer *peer, int from_client, int skip)
{
gfarm_error_t e;
struct gfp_xdr *client = peer_get_conn(peer);
char *user = peer_get_username(peer);
int i, eof;
gfarm_int32_t flags, total_nodes, argc, error, job_id = 0;
struct gfarm_job_info *info;
GFARM_MALLOC(info);
if (info == NULL)
return (GFARM_ERR_NO_MEMORY);
gfarm_job_info_clear(info, 1);
e = gfj_server_get_request(peer, "register", "iisssi",
&flags,
&total_nodes,
&info->job_type,
&info->originate_host,
&info->gfarm_url_for_scheduling,
&argc);
if (e != GFARM_ERR_NO_ERROR)
return (e);
/* XXX - currently `flags' is just igored */
info->total_nodes = total_nodes;
info->argc = argc;
GFARM_MALLOC_ARRAY(info->argv, argc + 1);
GFARM_MALLOC_ARRAY(info->nodes, total_nodes);
if (info->argv == NULL || info->nodes == NULL) {
free(info->job_type);
free(info->originate_host);
free(info->gfarm_url_for_scheduling);
if (info->argv != NULL)
free(info->argv);
if (info->nodes != NULL)
free(info->nodes);
free(info);
return (GFARM_ERR_NO_MEMORY);
}
for (i = 0; i < argc; i++) {
e = gfp_xdr_recv(client, 0, &eof, "s", &info->argv[i]);
if (e != GFARM_ERR_NO_ERROR || eof) {
if (e == GFARM_ERR_NO_ERROR)
e = GFARM_ERR_PROTOCOL;
while (--i >= 0)
free(info->argv[i]);
free(info->job_type);
free(info->originate_host);
free(info->gfarm_url_for_scheduling);
free(info->argv);
free(info->nodes);
return (e);
}
}
info->argv[i] = NULL;
info->user = user; /* shared with file_table[].user */
for (i = 0; i < total_nodes; i++) {
e = gfp_xdr_recv(client, 0, &eof, "s",
&info->nodes[i].hostname);
if (e != GFARM_ERR_NO_ERROR || eof) {
if (e == GFARM_ERR_NO_ERROR)
e = GFARM_ERR_PROTOCOL;
while (--i >= 0)
free(info->nodes[i].hostname);
for (i = 0; i < argc; i++)
free(info->argv[i]);
free(info->job_type);
free(info->originate_host);
free(info->gfarm_url_for_scheduling);
free(info->argv);
free(info->nodes);
return (e);
}
info->nodes[i].pid = 0;
info->nodes[i].state = GFJ_NODE_NONE;
}
if (skip || !from_client) {
for (i = 0; i < total_nodes; i++)
free(info->nodes[i].hostname);
for (i = 0; i < argc; i++)
free(info->argv[i]);
free(info->job_type);
free(info->originate_host);
free(info->gfarm_url_for_scheduling);
free(info->argv);
free(info->nodes);
if (skip)
return (GFARM_ERR_NO_ERROR);
error = GFARM_ERR_OPERATION_NOT_PERMITTED;
} else {
giant_lock();
job_id = job_table_add(info, peer_get_jobs_ref(peer));
giant_unlock();
if (job_id < JOB_ID_MIN) {
job_id = 0;
error = GFARM_ERR_TOO_MANY_JOBS;
} else {
error = GFARM_ERR_NO_ERROR;
}
}
return (gfj_server_put_reply(peer, "register",
error, "i", job_id));
}