int pmixp_stepd_finalize(void)
{
char *path;
if (!_was_initialized) {
/* nothing to do */
return 0;
}
pmixp_libpmix_finalize();
pmixp_dmdx_finalize();
pmixp_conn_fini();
pmixp_dconn_fini();
pmixp_state_finalize();
pmixp_nspaces_finalize();
/* cleanup the UNIX socket */
PMIXP_DEBUG("Remove PMIx plugin usock");
close(pmixp_info_srv_usock_fd());
path = pmixp_info_nspace_usock(pmixp_info_namespace());
unlink(path);
xfree(path);
/* free the information */
pmixp_info_free();
return SLURM_SUCCESS;
}
int pmixp_stepd_init(const stepd_step_rec_t *job, char ***env)
{
char *path;
int fd, rc;
if (SLURM_SUCCESS != (rc = pmixp_info_set(job, env))) {
PMIXP_ERROR("pmixp_info_set(job, env) failed");
goto err_info;
}
/* Create UNIX socket for slurmd communication */
path = pmixp_info_nspace_usock(pmixp_info_namespace());
if (NULL == path) {
PMIXP_ERROR("pmixp_info_nspace_usock: out-of-memory");
rc = SLURM_ERROR;
goto err_path;
}
if ((fd = pmixp_usock_create_srv(path)) < 0) {
PMIXP_ERROR("pmixp_usock_create_srv");
rc = SLURM_ERROR;
goto err_usock;
}
fd_set_close_on_exec(fd);
pmixp_info_srv_usock_set(path, fd);
if (!pmixp_info_same_arch()){
_direct_proto.hdr_unpack_cb = _direct_hdr_unpack_portable;
_direct_hdr_pack = _direct_hdr_pack_portable;
}
pmixp_conn_init(_slurm_proto, _direct_proto);
if((rc = pmixp_dconn_init(pmixp_info_nodes_uni(), _direct_proto)) ){
PMIXP_ERROR("pmixp_dconn_init() failed");
goto err_dconn;
}
if ((rc = pmixp_nspaces_init())) {
PMIXP_ERROR("pmixp_nspaces_init() failed");
goto err_nspaces;
}
if (SLURM_SUCCESS != (rc = pmixp_state_init())) {
PMIXP_ERROR("pmixp_state_init() failed");
goto err_state;
}
if (SLURM_SUCCESS != (rc = pmixp_dmdx_init())) {
PMIXP_ERROR("pmixp_dmdx_init() failed");
goto err_dmdx;
}
if (SLURM_SUCCESS != (rc = pmixp_libpmix_init())) {
PMIXP_ERROR("pmixp_libpmix_init() failed");
goto err_lib;
}
if (SLURM_SUCCESS != (rc = pmixp_libpmix_job_set())) {
PMIXP_ERROR("pmixp_libpmix_job_set() failed");
goto err_job;
}
pmixp_server_init_pp(env);
pmixp_server_init_cperf(env);
xfree(path);
_was_initialized = 1;
return SLURM_SUCCESS;
err_job:
pmixp_libpmix_finalize();
err_lib:
pmixp_dmdx_finalize();
err_dmdx:
pmixp_state_finalize();
err_state:
pmixp_nspaces_finalize();
err_nspaces:
pmixp_dconn_fini();
err_dconn:
pmixp_conn_fini();
close(pmixp_info_srv_usock_fd());
err_usock:
xfree(path);
err_path:
pmixp_info_free();
err_info:
return rc;
}
int pmixp_stepd_init(const stepd_step_rec_t *job, char ***env)
{
char *path;
int fd, rc;
if (SLURM_SUCCESS != (rc = pmixp_info_set(job, env))) {
PMIXP_ERROR("pmixp_info_set(job, env) failed");
return rc;
}
/* Create UNIX socket for slurmd communication */
path = pmixp_info_nspace_usock(pmixp_info_namespace());
if (NULL == path) {
PMIXP_ERROR("Out-of-memory");
rc = SLURM_ERROR;
goto err_path;
}
if ((fd = pmixp_usock_create_srv(path)) < 0) {
rc = SLURM_ERROR;
goto err_usock;
}
fd_set_close_on_exec(fd);
pmixp_info_srv_contacts(path, fd);
if (SLURM_SUCCESS != (rc = pmixp_nspaces_init())) {
PMIXP_ERROR("pmixp_nspaces_init() failed");
goto err_usock;
}
if (SLURM_SUCCESS != (rc = pmixp_state_init())) {
PMIXP_ERROR("pmixp_state_init() failed");
goto err_state;
}
if (SLURM_SUCCESS != (rc = pmixp_dmdx_init())) {
PMIXP_ERROR("pmixp_dmdx_init() failed");
goto err_dmdx;
}
if (SLURM_SUCCESS != (rc = pmixp_libpmix_init())) {
PMIXP_ERROR("pmixp_libpmix_init() failed");
goto err_lib;
}
if (SLURM_SUCCESS != (rc = pmixp_libpmix_job_set())) {
PMIXP_ERROR("pmixp_libpmix_job_set() failed");
goto err_job;
}
xfree(path);
_was_initialized = 1;
return SLURM_SUCCESS;
err_job:
pmixp_libpmix_finalize();
err_lib:
pmixp_dmdx_finalize();
err_dmdx:
pmixp_state_finalize();
err_state:
pmixp_nspaces_finalize();
err_usock:
xfree(path);
err_path:
pmixp_info_free();
return rc;
}