PMIX_EXPORT pmix_status_t PMIx_Query_info_nb(pmix_query_t queries[], size_t nqueries,
pmix_info_cbfunc_t cbfunc, void *cbdata)
{
pmix_query_caddy_t *cd;
pmix_cmd_t cmd = PMIX_QUERY_CMD;
pmix_buffer_t *msg;
pmix_status_t rc;
PMIX_ACQUIRE_THREAD(&pmix_global_lock);
pmix_output_verbose(2, pmix_globals.debug_output,
"pmix:query non-blocking");
if (pmix_globals.init_cntr <= 0) {
PMIX_RELEASE_THREAD(&pmix_global_lock);
return PMIX_ERR_INIT;
}
if (0 == nqueries || NULL == queries) {
PMIX_RELEASE_THREAD(&pmix_global_lock);
return PMIX_ERR_BAD_PARAM;
}
/* if we are the server, then we just issue the query and
* return the response */
if (PMIX_PROC_IS_SERVER(pmix_globals.mypeer) &&
!PMIX_PROC_IS_LAUNCHER(pmix_globals.mypeer)) {
PMIX_RELEASE_THREAD(&pmix_global_lock);
if (NULL == pmix_host_server.query) {
/* nothing we can do */
return PMIX_ERR_NOT_SUPPORTED;
}
pmix_output_verbose(2, pmix_globals.debug_output,
"pmix:query handed to RM");
pmix_host_server.query(&pmix_globals.myid,
queries, nqueries,
cbfunc, cbdata);
return PMIX_SUCCESS;
}
/* if we aren't connected, don't attempt to send */
if (!pmix_globals.connected) {
PMIX_RELEASE_THREAD(&pmix_global_lock);
return PMIX_ERR_UNREACH;
}
PMIX_RELEASE_THREAD(&pmix_global_lock);
/* if we are a client, then relay this request to the server */
cd = PMIX_NEW(pmix_query_caddy_t);
cd->cbfunc = cbfunc;
cd->cbdata = cbdata;
msg = PMIX_NEW(pmix_buffer_t);
PMIX_BFROPS_PACK(rc, pmix_client_globals.myserver,
msg, &cmd, 1, PMIX_COMMAND);
if (PMIX_SUCCESS != rc) {
PMIX_ERROR_LOG(rc);
PMIX_RELEASE(msg);
PMIX_RELEASE(cd);
return rc;
}
PMIX_BFROPS_PACK(rc, pmix_client_globals.myserver,
msg, &nqueries, 1, PMIX_SIZE);
if (PMIX_SUCCESS != rc) {
PMIX_ERROR_LOG(rc);
PMIX_RELEASE(msg);
PMIX_RELEASE(cd);
return rc;
}
PMIX_BFROPS_PACK(rc, pmix_client_globals.myserver,
msg, queries, nqueries, PMIX_QUERY);
if (PMIX_SUCCESS != rc) {
PMIX_ERROR_LOG(rc);
PMIX_RELEASE(msg);
PMIX_RELEASE(cd);
return rc;
}
pmix_output_verbose(2, pmix_globals.debug_output,
"pmix:query sending to server");
PMIX_PTL_SEND_RECV(rc, pmix_client_globals.myserver,
msg, query_cbfunc, (void*)cd);
if (PMIX_SUCCESS != rc) {
PMIX_RELEASE(cd);
}
return rc;
}
PMIX_EXPORT pmix_status_t PMIx_Allocation_request_nb(pmix_alloc_directive_t directive,
pmix_info_t *info, size_t ninfo,
pmix_info_cbfunc_t cbfunc, void *cbdata)
{
pmix_buffer_t *msg;
pmix_cmd_t cmd = PMIX_ALLOC_CMD;
pmix_status_t rc;
pmix_query_caddy_t *cb;
pmix_output_verbose(2, pmix_globals.debug_output,
"pmix: allocate called");
PMIX_ACQUIRE_THREAD(&pmix_global_lock);
if (pmix_globals.init_cntr <= 0) {
PMIX_RELEASE_THREAD(&pmix_global_lock);
return PMIX_ERR_INIT;
}
/* if we are the server, then we just issue the request and
* return the response */
if (PMIX_PROC_IS_SERVER(pmix_globals.mypeer) &&
!PMIX_PROC_IS_LAUNCHER(pmix_globals.mypeer)) {
PMIX_RELEASE_THREAD(&pmix_global_lock);
if (NULL == pmix_host_server.allocate) {
/* nothing we can do */
return PMIX_ERR_NOT_SUPPORTED;
}
pmix_output_verbose(2, pmix_globals.debug_output,
"pmix:allocate handed to RM");
rc = pmix_host_server.allocate(&pmix_globals.myid,
directive,
info, ninfo,
cbfunc, cbdata);
return rc;
}
/* if we are a client, then relay this request to the server */
/* if we aren't connected, don't attempt to send */
if (!pmix_globals.connected) {
PMIX_RELEASE_THREAD(&pmix_global_lock);
return PMIX_ERR_UNREACH;
}
PMIX_RELEASE_THREAD(&pmix_global_lock);
msg = PMIX_NEW(pmix_buffer_t);
/* pack the cmd */
PMIX_BFROPS_PACK(rc, pmix_client_globals.myserver,
msg, &cmd, 1, PMIX_COMMAND);
if (PMIX_SUCCESS != rc) {
PMIX_ERROR_LOG(rc);
PMIX_RELEASE(msg);
return rc;
}
/* pack the directive */
PMIX_BFROPS_PACK(rc, pmix_client_globals.myserver,
msg, &directive, 1, PMIX_ALLOC_DIRECTIVE);
if (PMIX_SUCCESS != rc) {
PMIX_ERROR_LOG(rc);
PMIX_RELEASE(msg);
return rc;
}
/* pack the info */
PMIX_BFROPS_PACK(rc, pmix_client_globals.myserver,
msg, &ninfo, 1, PMIX_SIZE);
if (PMIX_SUCCESS != rc) {
PMIX_ERROR_LOG(rc);
PMIX_RELEASE(msg);
return rc;
}
if (0 < ninfo) {
PMIX_BFROPS_PACK(rc, pmix_client_globals.myserver,
msg, info, ninfo, PMIX_INFO);
if (PMIX_SUCCESS != rc) {
PMIX_ERROR_LOG(rc);
PMIX_RELEASE(msg);
return rc;
}
}
/* create a callback object as we need to pass it to the
* recv routine so we know which callback to use when
* the return message is recvd */
cb = PMIX_NEW(pmix_query_caddy_t);
cb->cbfunc = cbfunc;
cb->cbdata = cbdata;
/* push the message into our event base to send to the server */
PMIX_PTL_SEND_RECV(rc, pmix_client_globals.myserver,
msg, query_cbfunc, (void*)cb);
if (PMIX_SUCCESS != rc) {
PMIX_RELEASE(msg);
PMIX_RELEASE(cb);
}
return rc;
}
PMIX_EXPORT pmix_status_t PMIx_Log_nb(const pmix_info_t data[], size_t ndata,
const pmix_info_t directives[], size_t ndirs,
pmix_op_cbfunc_t cbfunc, void *cbdata)
{
pmix_shift_caddy_t *cd;
pmix_cmd_t cmd = PMIX_LOG_CMD;
pmix_buffer_t *msg;
pmix_status_t rc;
size_t n;
time_t timestamp = 0;
pmix_proc_t *source = NULL;
PMIX_ACQUIRE_THREAD(&pmix_global_lock);
pmix_output_verbose(2, pmix_globals.debug_output,
"pmix:log non-blocking");
if (pmix_globals.init_cntr <= 0) {
PMIX_RELEASE_THREAD(&pmix_global_lock);
return PMIX_ERR_INIT;
}
if (0 == ndata || NULL == data) {
PMIX_RELEASE_THREAD(&pmix_global_lock);
return PMIX_ERR_BAD_PARAM;
}
/* check the directives - if they requested a timestamp, then
* get the time, also look for a source */
if (NULL != directives) {
for (n=0; n < ndirs; n++) {
if (0 == strncmp(directives[n].key, PMIX_LOG_GENERATE_TIMESTAMP, PMIX_MAX_KEYLEN)) {
if (PMIX_INFO_TRUE(&directives[n])) {
/* pickup the timestamp */
timestamp = time(NULL);
}
} else if (0 == strncmp(directives[n].key, PMIX_LOG_SOURCE, PMIX_MAX_KEYLEN)) {
source = directives[n].value.data.proc;
}
}
}
/* if we are a client or tool, we never do this ourselves - we
* always pass this request to our server for execution */
if (!PMIX_PROC_IS_SERVER(pmix_globals.mypeer) &&
!PMIX_PROC_IS_LAUNCHER(pmix_globals.mypeer)) {
/* if we aren't connected, don't attempt to send */
if (!pmix_globals.connected) {
PMIX_RELEASE_THREAD(&pmix_global_lock);
return PMIX_ERR_UNREACH;
}
PMIX_RELEASE_THREAD(&pmix_global_lock);
/* if we are not a server, then relay this request to the server */
cd = PMIX_NEW(pmix_shift_caddy_t);
cd->cbfunc.opcbfn = cbfunc;
cd->cbdata = cbdata;
msg = PMIX_NEW(pmix_buffer_t);
PMIX_BFROPS_PACK(rc, pmix_client_globals.myserver,
msg, &cmd, 1, PMIX_COMMAND);
if (PMIX_SUCCESS != rc) {
PMIX_ERROR_LOG(rc);
PMIX_RELEASE(msg);
PMIX_RELEASE(cd);
return rc;
}
/* provide the timestamp - zero will indicate
* that it wasn't taken */
PMIX_BFROPS_PACK(rc, pmix_client_globals.myserver,
msg, ×tamp, 1, PMIX_TIME);
if (PMIX_SUCCESS != rc) {
PMIX_ERROR_LOG(rc);
PMIX_RELEASE(msg);
PMIX_RELEASE(cd);
return rc;
}
/* pack the number of data entries */
PMIX_BFROPS_PACK(rc, pmix_client_globals.myserver,
msg, &ndata, 1, PMIX_SIZE);
if (PMIX_SUCCESS != rc) {
PMIX_ERROR_LOG(rc);
PMIX_RELEASE(msg);
PMIX_RELEASE(cd);
return rc;
}
if (0 < ndata) {
PMIX_BFROPS_PACK(rc, pmix_client_globals.myserver,
msg, data, ndata, PMIX_INFO);
if (PMIX_SUCCESS != rc) {
PMIX_ERROR_LOG(rc);
PMIX_RELEASE(msg);
PMIX_RELEASE(cd);
return rc;
}
}
PMIX_BFROPS_PACK(rc, pmix_client_globals.myserver,
msg, &ndirs, 1, PMIX_SIZE);
if (PMIX_SUCCESS != rc) {
PMIX_ERROR_LOG(rc);
PMIX_RELEASE(msg);
PMIX_RELEASE(cd);
return rc;
}
if (0 < ndirs) {
PMIX_BFROPS_PACK(rc, pmix_client_globals.myserver,
msg, directives, ndirs, PMIX_INFO);
if (PMIX_SUCCESS != rc) {
PMIX_ERROR_LOG(rc);
PMIX_RELEASE(msg);
PMIX_RELEASE(cd);
return rc;
}
}
pmix_output_verbose(2, pmix_plog_base_framework.framework_output,
"pmix:log sending to server");
PMIX_PTL_SEND_RECV(rc, pmix_client_globals.myserver,
msg, log_cbfunc, (void*)cd);
if (PMIX_SUCCESS != rc) {
PMIX_ERROR_LOG(rc);
PMIX_RELEASE(cd);
}
return rc;
}
PMIX_RELEASE_THREAD(&pmix_global_lock);
/* if no recorded source was found, then we must be it */
if (NULL == source) {
source = &pmix_globals.myid;
cd = PMIX_NEW(pmix_shift_caddy_t);
cd->cbfunc.opcbfn = cbfunc;
cd->cbdata = cbdata;
cd->ndirs = ndirs + 1;
PMIX_INFO_CREATE(cd->directives, cd->ndirs);
for (n=0; n < ndirs; n++) {
PMIX_INFO_XFER(&cd->directives[n], (pmix_info_t*)&directives[n]);
}
PMIX_INFO_LOAD(&cd->directives[ndirs], PMIX_LOG_SOURCE, &source, PMIX_PROC);
/* call down to process the request - the various components
* will thread shift as required */
rc = pmix_plog.log(source, data, ndata, cd->directives, cd->ndirs, localcbfunc, cd);
if (PMIX_SUCCESS != rc) {
PMIX_INFO_FREE(cd->directives, cd->ndirs);
PMIX_RELEASE(cd);
}
} else if (0 == strncmp(source->nspace, pmix_globals.myid.nspace, PMIX_MAX_NSLEN) &&
source->rank == pmix_globals.myid.rank) {
/* if I am the recorded source, then this is a re-submission of
* something that got "upcalled" by a prior call. In this case,
* we return a "not supported" error as clearly we couldn't
* handle it, and neither could our host */
rc = PMIX_ERR_NOT_SUPPORTED;
} else {
/* call down to process the request - the various components
* will thread shift as required */
rc = pmix_plog.log(source, data, ndata, directives, ndirs, cbfunc, cbdata);
}
return rc;
}