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/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
/*
* Copyright (c) 2015-2020 Intel, Inc. All rights reserved.
* Copyright (c) 2015 Research Organization for Information Science
* and Technology (RIST). All rights reserved.
* Copyright (c) 2015-2018 Mellanox Technologies, Inc.
* All rights reserved.
* Copyright (c) 2021 Nanook Consulting. All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "cli_stages.h"
cli_info_t *cli_info = NULL;
int cli_info_cnt = 0;
bool test_abort = false;
bool test_complete = false;
int cli_rank(cli_info_t *cli)
{
int i;
for (i = 0; i < cli_info_cnt; i++) {
if (cli == &cli_info[i]) {
return cli->rank;
}
}
return -1;
}
void cli_init(int nprocs)
{
int n, i;
cli_state_t order[CLI_TERM + 1];
cli_info = malloc(sizeof(cli_info_t) * nprocs);
cli_info_cnt = nprocs;
order[CLI_UNINIT] = CLI_FORKED;
order[CLI_FORKED] = CLI_FIN;
order[CLI_CONNECTED] = CLI_UNDEF;
order[CLI_FIN] = CLI_TERM;
order[CLI_DISCONN] = CLI_UNDEF;
order[CLI_TERM] = CLI_UNDEF;
for (n = 0; n < nprocs; n++) {
cli_info[n].sd = -1;
cli_info[n].ev = NULL;
cli_info[n].pid = -1;
cli_info[n].state = CLI_UNINIT;
PMIX_CONSTRUCT(&(cli_info[n].modex), pmix_list_t);
for (i = 0; i < CLI_TERM + 1; i++) {
cli_info[n].next_state[i] = order[i];
}
cli_info[n].rank = -1;
cli_info[n].ns = NULL;
}
}
void cli_connect(cli_info_t *cli, int sd, pmix_event_base_t *ebase, event_callback_fn callback)
{
if (CLI_CONNECTED != cli->next_state[cli->state]) {
TEST_ERROR(("Rank %d has bad next state: expect %d have %d!", cli_rank(cli), CLI_CONNECTED,
cli->next_state[cli->state]));
test_abort = true;
return;
}
cli->sd = sd;
cli->ev = pmix_event_new(ebase, sd, EV_READ | EV_PERSIST, callback, cli);
pmix_event_add(cli->ev, NULL);
pmix_ptl_base_set_nonblocking(sd);
TEST_VERBOSE(("Connection accepted from rank %d", cli_rank(cli)));
cli->state = CLI_CONNECTED;
}
void cli_finalize(cli_info_t *cli)
{
if (CLI_FIN != cli->next_state[cli->state]) {
TEST_ERROR(("rank %d: bad client next state: expect %d have %d!", cli_rank(cli), CLI_FIN,
cli->next_state[cli->state]));
test_abort = true;
}
cli->state = CLI_FIN;
}
void cli_disconnect(cli_info_t *cli)
{
if (CLI_DISCONN != cli->next_state[cli->state]) {
TEST_ERROR(("rank %d: bad client next state: expect %d have %d!", cli_rank(cli),
CLI_DISCONN, cli->next_state[cli->state]));
test_abort = true;
}
if (0 > cli->sd) {
TEST_ERROR(("Bad sd = %d of rank = %d ", cli->sd, cli_rank(cli)));
test_abort = true;
} else {
TEST_VERBOSE(("close sd = %d for rank = %d", cli->sd, cli_rank(cli)));
close(cli->sd);
cli->sd = -1;
}
if (NULL == cli->ev) {
TEST_ERROR(("Bad ev = NULL of rank = %d ", cli_rank(cli)));
test_abort = true;
} else {
TEST_VERBOSE(("remove event of rank %d from event queue", cli_rank(cli)));
pmix_event_del(cli->ev);
pmix_event_free(cli->ev);
cli->ev = NULL;
}
TEST_VERBOSE(("Destruct modex list for the rank %d", cli_rank(cli)));
PMIX_LIST_DESTRUCT(&(cli->modex));
cli->state = CLI_DISCONN;
}
void cli_terminate(cli_info_t *cli)
{
if (CLI_TERM != cli->next_state[cli->state]) {
TEST_ERROR(("rank %d: bad client next state: expect %d have %d!", cli_rank(cli), CLI_TERM,
cli->next_state[cli->state]));
test_abort = true;
}
cli->pid = -1;
TEST_VERBOSE(("Client rank = %d terminated", cli_rank(cli)));
cli->state = CLI_TERM;
if (NULL != cli->ns) {
free(cli->ns);
}
}
void cli_cleanup(cli_info_t *cli)
{
if (CLI_TERM < cli->state) {
TEST_ERROR(("Bad rank %d state %d", cli_rank(cli), cli->state));
test_abort = true;
return;
}
switch (cli->next_state[cli->state]) {
case CLI_FORKED:
break;
case CLI_CONNECTED:
/* error - means that process terminated w/o calling finalize */
if (!test_abort) {
TEST_ERROR(
("rank %d with state %d unexpectedly terminated.", cli_rank(cli), cli->state));
}
cli->state = CLI_TERM;
test_abort = true;
break;
case CLI_FIN:
/* error - means that process terminated w/o calling finalize */
if (!test_abort) {
TEST_ERROR(
("rank %d with state %d unexpectedly terminated.", cli_rank(cli), cli->state));
}
cli_finalize(cli);
cli_cleanup(cli);
test_abort = true;
break;
case CLI_DISCONN:
cli_disconnect(cli);
cli_cleanup(cli);
break;
case CLI_TERM:
cli_terminate(cli);
break;
default:
TEST_ERROR(("Bad rank %d next state %d", cli_rank(cli), cli->next_state[cli->state]));
test_abort = true;
return;
}
}
void cli_kill_all(void)
{
int i;
for (i = 0; i < cli_info_cnt; i++) {
if (CLI_UNINIT == cli_info[i].state) {
TEST_ERROR(("Skip rank %d as it wasn't ever initialized (shouldn't happe)", i));
continue;
} else if (CLI_TERM <= cli_info[i].state) {
TEST_VERBOSE(("Skip rank %d as it was already terminated.", i));
continue;
}
TEST_VERBOSE(("Kill rank %d (pid = %d).", i, cli_info[i].pid));
kill(cli_info[i].pid, SIGKILL);
cli_cleanup(&cli_info[i]);
}
}
void errhandler(size_t evhdlr_registration_id, pmix_status_t status, const pmix_proc_t *source,
pmix_info_t info[], size_t ninfo, pmix_info_t results[], size_t nresults,
pmix_event_notification_cbfunc_fn_t cbfunc, void *cbdata)
{
PMIX_HIDE_UNUSED_PARAMS(evhdlr_registration_id, info, ninfo, results, nresults);
TEST_ERROR((" PMIX server event handler for %s:%d with status = %d", source->nspace,
source->rank, status));
cbfunc(PMIX_EVENT_ACTION_COMPLETE, NULL, 0, NULL, NULL, cbdata);
}
void op_callbk(pmix_status_t status, void *cbdata)
{
PMIX_HIDE_UNUSED_PARAMS(cbdata);
TEST_VERBOSE(("OP CALLBACK CALLED WITH STATUS %d", status));
}
void errhandler_reg_callbk(pmix_status_t status, size_t errhandler_ref, void *cbdata)
{
PMIX_HIDE_UNUSED_PARAMS(cbdata);
TEST_VERBOSE(("ERRHANDLER REGISTRATION CALLBACK CALLED WITH STATUS %d, ref=%lu", status,
(unsigned long) errhandler_ref));
}
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