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/*
* Copyright (c) 2004-2010 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2011 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
* University of Stuttgart. All rights reserved.
* Copyright (c) 2004-2005 The Regents of the University of California.
* All rights reserved.
* Copyright (c) 2006-2013 Los Alamos National Security, LLC.
* All rights reserved.
* Copyright (c) 2009-2012 Cisco Systems, Inc. All rights reserved.
* Copyright (c) 2011 Oak Ridge National Labs. All rights reserved.
* Copyright (c) 2013-2019 Intel, Inc. All rights reserved.
* Copyright (c) 2015 Mellanox Technologies, Inc. All rights reserved.
* Copyright (c) 2021 Nanook Consulting. All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <unistd.h>
#include "examples.h"
#include <pmix_tool.h>
static void cbfunc(pmix_status_t status, pmix_info_t *info, size_t ninfo, void *cbdata,
pmix_release_cbfunc_t release_fn, void *release_cbdata)
{
myquery_data_t *mq = (myquery_data_t *) cbdata;
size_t n;
mq->lock.status = status;
/* save the returned info - it will be
* released in the release_fn */
if (0 < ninfo) {
PMIX_INFO_CREATE(mq->info, ninfo);
mq->ninfo = ninfo;
for (n = 0; n < ninfo; n++) {
PMIX_INFO_XFER(&mq->info[n], &info[n]);
}
}
/* let the library release the data */
if (NULL != release_fn) {
release_fn(release_cbdata);
}
/* release the block */
DEBUG_WAKEUP_THREAD(&mq->lock);
}
int main(int argc, char **argv)
{
pmix_status_t rc;
pmix_proc_t myproc;
pmix_query_t *query;
size_t nq, ninfo = 0, n, m;
myquery_data_t mydata;
pmix_info_t *info = NULL, *iptr;
char *server_uri = NULL;
char *nspace = NULL;
char *nodename = NULL;
pmix_data_array_t *darray, *dptr;
bool geturi = false;
char hostname[1024];
gethostname(hostname, 1024);
for (n = 1; n < (size_t) argc; n++) {
if (0 == strcmp("-u", argv[n]) || 0 == strcmp("--url", argv[n])) {
if (NULL == argv[n + 1]) {
fprintf(stderr, "Must provide URI argument to %s option\n", argv[n]);
exit(1);
}
server_uri = argv[n + 1];
} else if (0 == strcmp("-nspace", argv[n]) || 0 == strcmp("--nspace", argv[n])) {
if (NULL == argv[n + 1]) {
fprintf(stderr, "Must provide nspace argument to %s option\n", argv[n]);
exit(1);
}
nspace = argv[n + 1];
} else if (0 == strcmp("-uri", argv[n]) || 0 == strcmp("--uri", argv[n])) {
/* retrieve the PMIx server's uri from the indicated node */
nodename = argv[n + 1];
geturi = true;
}
}
if (NULL != server_uri) {
ninfo = 1;
PMIX_INFO_CREATE(info, ninfo);
PMIX_INFO_LOAD(&info[0], PMIX_SERVER_URI, server_uri, PMIX_STRING);
fprintf(stderr, "Connecting to %s\n", server_uri);
}
/* init us */
if (PMIX_SUCCESS != (rc = PMIx_tool_init(&myproc, info, ninfo))) {
fprintf(stderr, "PMIx_tool_init failed: %d\n", rc);
exit(rc);
}
if (NULL != info) {
PMIX_INFO_FREE(info, ninfo);
}
if (geturi) {
nq = 1;
PMIX_QUERY_CREATE(query, nq);
PMIX_ARGV_APPEND(rc, query[0].keys, PMIX_SERVER_URI);
if (NULL != nodename) {
PMIX_QUERY_QUALIFIERS_CREATE(&query[0], 1);
PMIX_INFO_LOAD(&query[0].qualifiers[0], PMIX_HOSTNAME, nodename, PMIX_STRING);
}
DEBUG_CONSTRUCT_MYQUERY(&mydata);
if (PMIX_SUCCESS != (rc = PMIx_Query_info_nb(query, nq, cbfunc, (void *) &mydata))) {
fprintf(stderr, "Client ns %s rank %d: PMIx_Query_info failed: %d\n", myproc.nspace,
myproc.rank, rc);
goto done;
}
DEBUG_WAIT_THREAD(&mydata.lock);
/* find the response */
if (PMIX_SUCCESS == mydata.lock.status) {
/* should be in the first key */
if (PMIX_CHECK_KEY(&mydata.info[0], PMIX_SERVER_URI)) {
fprintf(stderr, "PMIx server URI for node %s: %s\n",
(NULL == nodename) ? hostname : nodename, mydata.info[0].value.data.string);
} else {
fprintf(stderr, "Query returned wrong info key at first posn: %s\n",
mydata.info[0].key);
}
} else {
fprintf(stderr, "Query returned error: %s\n", PMIx_Error_string(mydata.lock.status));
}
DEBUG_DESTRUCT_MYQUERY(&mydata);
goto done;
}
if (NULL == nspace) {
/* query the list of active nspaces */
nq = 1;
PMIX_QUERY_CREATE(query, nq);
PMIX_ARGV_APPEND(rc, query[0].keys, PMIX_QUERY_NAMESPACE_INFO);
DEBUG_CONSTRUCT_MYQUERY(&mydata);
if (PMIX_SUCCESS != (rc = PMIx_Query_info_nb(query, nq, cbfunc, (void *) &mydata))) {
fprintf(stderr, "Client ns %s rank %d: PMIx_Query_info failed: %d\n", myproc.nspace,
myproc.rank, rc);
goto done;
}
DEBUG_WAIT_THREAD(&mydata.lock);
/* find the response */
if (PMIX_SUCCESS == mydata.lock.status) {
/* should be in the first key */
if (PMIX_CHECK_KEY(&mydata.info[0], PMIX_QUERY_NAMESPACE_INFO)) {
darray = mydata.info[0].value.data.darray;
fprintf(stderr, "ACTIVE NSPACES:\n");
if (NULL == darray || 0 == darray->size || NULL == darray->array) {
fprintf(stderr, "\tNone\n");
} else {
info = (pmix_info_t *) darray->array;
if (NULL == info) {
fprintf(stderr, "Error\n");
} else {
for (n = 0; n < darray->size; n++) {
dptr = info[n].value.data.darray;
if (NULL == dptr || 0 == dptr->size || NULL == dptr->array) {
fprintf(stderr, "Error in array %s\n",
(NULL == dptr) ? "NULL" : "NON-NULL");
break;
}
iptr = (pmix_info_t *) dptr->array;
for (m = 0; m < dptr->size; m++) {
fprintf(stderr, "\t%s", iptr[m].value.data.string);
}
fprintf(stderr, "\n");
}
}
}
} else {
fprintf(stderr, "Query returned wrong info key at first posn: %s\n",
mydata.info[0].key);
}
} else {
fprintf(stderr, "Query returned error: %s\n", PMIx_Error_string(mydata.lock.status));
}
DEBUG_DESTRUCT_MYQUERY(&mydata);
} else {
nq = 1;
PMIX_QUERY_CREATE(query, nq);
PMIX_ARGV_APPEND(rc, query[0].keys, PMIX_JOB_SIZE);
PMIX_INFO_CREATE(query[0].qualifiers, 1);
query[0].nqual = 1;
PMIX_INFO_LOAD(&query[0].qualifiers[0], PMIX_NSPACE, nspace, PMIX_STRING);
DEBUG_CONSTRUCT_MYQUERY(&mydata);
if (PMIX_SUCCESS != (rc = PMIx_Query_info_nb(query, nq, cbfunc, (void *) &mydata))) {
fprintf(stderr, "Client ns %s rank %d: PMIx_Query_info failed: %d\n", myproc.nspace,
myproc.rank, rc);
goto done;
}
DEBUG_WAIT_THREAD(&mydata.lock);
/* find the response */
if (PMIX_SUCCESS == mydata.lock.status) {
/* should be in the first key */
if (PMIX_CHECK_KEY(&mydata.info[0], PMIX_JOB_SIZE)) {
fprintf(stderr, "JOB SIZE FOR NSPACE %s: %lu\n", nspace,
(unsigned long) mydata.info[0].value.data.uint32);
} else {
fprintf(stderr, "Query returned wrong info key at first posn: %s\n",
mydata.info[0].key);
}
} else {
fprintf(stderr, "Query returned error: %s\n", PMIx_Error_string(mydata.lock.status));
}
DEBUG_DESTRUCT_MYQUERY(&mydata);
}
done:
/* finalize us */
PMIx_Finalize(NULL, 0);
return (rc);
}
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