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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 Cisco Systems, Inc. All rights reserved.
* Copyright (c) 2011 Oak Ridge National Labs. All rights reserved.
* Copyright (c) 2013-2015 Intel, Inc. All rights reserved.
* Copyright (c) 2014 Mellanox Technologies, Inc.
* All rights reserved.
* Copyright (c) 2014-2016 Research Organization for Information Science
* and Technology (RIST). All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*
*/
#include "orte_config.h"
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include "opal/util/argv.h"
#include "opal/util/output.h"
#include "opal/dss/dss.h"
#include "orte/mca/errmgr/errmgr.h"
#include "orte/util/name_fns.h"
#include "orte/runtime/orte_data_server.h"
#include "orte/runtime/orte_globals.h"
#include "orte/mca/rml/rml.h"
#include "pmix_server_internal.h"
static void execute(int sd, short args, void *cbdata)
{
pmix_server_req_t *req = (pmix_server_req_t*)cbdata;
int rc;
opal_buffer_t *xfer;
/* add this request to our tracker hotel */
if (OPAL_SUCCESS != (rc = opal_hotel_checkin(&orte_pmix_server_globals.reqs, req, &req->room_num))) {
ORTE_ERROR_LOG(rc);
goto callback;
}
/* setup the xfer */
xfer = OBJ_NEW(opal_buffer_t);
/* pack the room number */
if (OPAL_SUCCESS != (rc = opal_dss.pack(xfer, &req->room_num, 1, OPAL_INT))) {
ORTE_ERROR_LOG(rc);
OBJ_RELEASE(xfer);
goto callback;
}
opal_dss.copy_payload(xfer, &req->msg);
/* send the request to the target */
rc = orte_rml.send_buffer_nb(&req->target, xfer,
ORTE_RML_TAG_DATA_SERVER,
orte_rml_send_callback, NULL);
if (ORTE_SUCCESS == rc) {
return;
}
callback:
/* execute the callback to avoid having the client hang */
if (NULL != req->opcbfunc) {
req->opcbfunc(rc, req->cbdata);
} else if (NULL != req->lkcbfunc) {
req->lkcbfunc(rc, NULL, req->cbdata);
}
opal_hotel_checkout(&orte_pmix_server_globals.reqs, req->room_num);
OBJ_RELEASE(req);
}
int pmix_server_publish_fn(opal_process_name_t *proc,
opal_list_t *info,
opal_pmix_op_cbfunc_t cbfunc, void *cbdata)
{
pmix_server_req_t *req;
int rc;
uint8_t cmd = ORTE_PMIX_PUBLISH_CMD;
opal_value_t *iptr;
opal_pmix_data_range_t range = OPAL_PMIX_SESSION;
opal_pmix_persistence_t persist = OPAL_PMIX_PERSIST_APP;
bool rset, pset;
/* create the caddy */
req = OBJ_NEW(pmix_server_req_t);
req->opcbfunc = cbfunc;
req->cbdata = cbdata;
/* load the command */
if (OPAL_SUCCESS != (rc = opal_dss.pack(&req->msg, &cmd, 1, OPAL_UINT8))) {
ORTE_ERROR_LOG(rc);
OBJ_RELEASE(req);
return rc;
}
/* pack the name of the publisher */
if (OPAL_SUCCESS != (rc = opal_dss.pack(&req->msg, proc, 1, OPAL_NAME))) {
ORTE_ERROR_LOG(rc);
OBJ_RELEASE(req);
return rc;
}
/* no help for it - need to search for range/persistence */
rset = false;
pset = false;
OPAL_LIST_FOREACH(iptr, info, opal_value_t) {
if (0 == strcmp(iptr->key, OPAL_PMIX_RANGE)) {
range = iptr->data.integer;
if (pset) {
break;
}
rset = true;
} else if (0 == strcmp(iptr->key, OPAL_PMIX_PERSISTENCE)) {
persist = iptr->data.integer;
if (rset) {
break;
}
pset = true;
}
}
/* pack the range */
if (OPAL_SUCCESS != (rc = opal_dss.pack(&req->msg, &range, 1, OPAL_INT))) {
ORTE_ERROR_LOG(rc);
OBJ_RELEASE(req);
return rc;
}
/* if the range is SESSION, then set the target to the global server */
if (OPAL_PMIX_SESSION == range) {
req->target = orte_pmix_server_globals.server;
} else {
req->target = *ORTE_PROC_MY_HNP;
}
/* pack the persistence */
if (OPAL_SUCCESS != (rc = opal_dss.pack(&req->msg, &persist, 1, OPAL_INT))) {
ORTE_ERROR_LOG(rc);
OBJ_RELEASE(req);
return rc;
}
/* if we have items, pack those too - ignore persistence, timeout
* and range values */
OPAL_LIST_FOREACH(iptr, info, opal_value_t) {
if (0 == strcmp(iptr->key, OPAL_PMIX_RANGE) ||
0 == strcmp(iptr->key, OPAL_PMIX_PERSISTENCE)) {
continue;
}
if (0 == strcmp(iptr->key, OPAL_PMIX_TIMEOUT)) {
req->timeout = iptr->data.integer;
continue;
}
opal_output_verbose(5, orte_pmix_server_globals.output,
"%s publishing data %s of type %d from source %s",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), iptr->key, iptr->type,
ORTE_NAME_PRINT(proc));
if (OPAL_SUCCESS != (rc = opal_dss.pack(&req->msg, &iptr, 1, OPAL_VALUE))) {
ORTE_ERROR_LOG(rc);
OBJ_RELEASE(req);
return rc;
}
}
/* thread-shift so we can store the tracker */
opal_event_set(orte_event_base, &(req->ev),
-1, OPAL_EV_WRITE, execute, req);
opal_event_set_priority(&(req->ev), ORTE_MSG_PRI);
opal_event_active(&(req->ev), OPAL_EV_WRITE, 1);
return OPAL_SUCCESS;
}
int pmix_server_lookup_fn(opal_process_name_t *proc, char **keys,
opal_list_t *info,
opal_pmix_lookup_cbfunc_t cbfunc, void *cbdata)
{
pmix_server_req_t *req;
int rc;
uint8_t cmd = ORTE_PMIX_LOOKUP_CMD;
int32_t nkeys, i;
opal_value_t *iptr;
opal_pmix_data_range_t range = OPAL_PMIX_SESSION;
/* the list of info objects are directives for us - they include
* things like timeout constraints, so there is no reason to
* forward them to the server */
/* create the caddy */
req = OBJ_NEW(pmix_server_req_t);
req->lkcbfunc = cbfunc;
req->cbdata = cbdata;
/* load the command */
if (OPAL_SUCCESS != (rc = opal_dss.pack(&req->msg, &cmd, 1, OPAL_UINT8))) {
ORTE_ERROR_LOG(rc);
OBJ_RELEASE(req);
return rc;
}
/* no help for it - need to search for range */
OPAL_LIST_FOREACH(iptr, info, opal_value_t) {
if (0 == strcmp(iptr->key, OPAL_PMIX_RANGE)) {
range = iptr->data.integer;
break;
}
}
/* pack the range */
if (OPAL_SUCCESS != (rc = opal_dss.pack(&req->msg, &range, 1, OPAL_INT))) {
ORTE_ERROR_LOG(rc);
OBJ_RELEASE(req);
return rc;
}
/* if the range is SESSION, then set the target to the global server */
if (OPAL_PMIX_SESSION == range) {
req->target = orte_pmix_server_globals.server;
} else {
req->target = *ORTE_PROC_MY_HNP;
}
/* pack the number of keys */
nkeys = opal_argv_count(keys);
if (OPAL_SUCCESS != (rc = opal_dss.pack(&req->msg, &nkeys, 1, OPAL_UINT32))) {
ORTE_ERROR_LOG(rc);
OBJ_RELEASE(req);
return rc;
}
/* pack the keys too */
for (i=0; i < nkeys; i++) {
if (OPAL_SUCCESS != (rc = opal_dss.pack(&req->msg, &keys[i], 1, OPAL_STRING))) {
ORTE_ERROR_LOG(rc);
OBJ_RELEASE(req);
return rc;
}
}
/* if we have items, pack those too - ignore range and timeout values */
OPAL_LIST_FOREACH(iptr, info, opal_value_t) {
if (0 == strcmp(iptr->key, OPAL_PMIX_RANGE)) {
continue;
}
if (0 == strcmp(iptr->key, OPAL_PMIX_TIMEOUT)) {
req->timeout = iptr->data.integer;
continue;
}
if (OPAL_SUCCESS != (rc = opal_dss.pack(&req->msg, &iptr, 1, OPAL_VALUE))) {
ORTE_ERROR_LOG(rc);
OBJ_RELEASE(req);
return rc;
}
}
/* thread-shift so we can store the tracker */
opal_event_set(orte_event_base, &(req->ev),
-1, OPAL_EV_WRITE, execute, req);
opal_event_set_priority(&(req->ev), ORTE_MSG_PRI);
opal_event_active(&(req->ev), OPAL_EV_WRITE, 1);
return OPAL_SUCCESS;
}
int pmix_server_unpublish_fn(opal_process_name_t *proc, char **keys,
opal_list_t *info,
opal_pmix_op_cbfunc_t cbfunc, void *cbdata)
{
pmix_server_req_t *req;
int rc;
uint8_t cmd = ORTE_PMIX_UNPUBLISH_CMD;
uint32_t nkeys, n;
opal_value_t *iptr;
opal_pmix_data_range_t range = OPAL_PMIX_SESSION;
/* create the caddy */
req = OBJ_NEW(pmix_server_req_t);
req->opcbfunc = cbfunc;
req->cbdata = cbdata;
/* load the command */
if (OPAL_SUCCESS != (rc = opal_dss.pack(&req->msg, &cmd, 1, OPAL_UINT8))) {
ORTE_ERROR_LOG(rc);
OBJ_RELEASE(req);
return rc;
}
/* pack the name of the publisher */
if (OPAL_SUCCESS != (rc = opal_dss.pack(&req->msg, proc, 1, OPAL_NAME))) {
ORTE_ERROR_LOG(rc);
OBJ_RELEASE(req);
return rc;
}
/* no help for it - need to search for range */
OPAL_LIST_FOREACH(iptr, info, opal_value_t) {
if (0 == strcmp(iptr->key, OPAL_PMIX_RANGE)) {
range = iptr->data.integer;
break;
}
}
/* pack the range */
if (OPAL_SUCCESS != (rc = opal_dss.pack(&req->msg, &range, 1, OPAL_INT))) {
ORTE_ERROR_LOG(rc);
OBJ_RELEASE(req);
return rc;
}
/* if the range is SESSION, then set the target to the global server */
if (OPAL_PMIX_SESSION == range) {
req->target = orte_pmix_server_globals.server;
} else {
req->target = *ORTE_PROC_MY_HNP;
}
/* pack the number of keys */
nkeys = opal_argv_count(keys);
if (OPAL_SUCCESS != (rc = opal_dss.pack(&req->msg, &nkeys, 1, OPAL_UINT32))) {
ORTE_ERROR_LOG(rc);
OBJ_RELEASE(req);
return rc;
}
/* pack the keys too */
for (n=0; n < nkeys; n++) {
if (OPAL_SUCCESS != (rc = opal_dss.pack(&req->msg, &keys[n], 1, OPAL_STRING))) {
ORTE_ERROR_LOG(rc);
OBJ_RELEASE(req);
return rc;
}
}
/* if we have items, pack those too - ignore range and timeout values */
OPAL_LIST_FOREACH(iptr, info, opal_value_t) {
if (0 == strcmp(iptr->key, OPAL_PMIX_RANGE)) {
continue;
}
if (0 == strcmp(iptr->key, OPAL_PMIX_TIMEOUT)) {
req->timeout = iptr->data.integer;
continue;
}
if (OPAL_SUCCESS != (rc = opal_dss.pack(&req->msg, &iptr, 1, OPAL_VALUE))) {
ORTE_ERROR_LOG(rc);
OBJ_RELEASE(req);
return rc;
}
}
/* thread-shift so we can store the tracker */
opal_event_set(orte_event_base, &(req->ev),
-1, OPAL_EV_WRITE, execute, req);
opal_event_set_priority(&(req->ev), ORTE_MSG_PRI);
opal_event_active(&(req->ev), OPAL_EV_WRITE, 1);
return OPAL_SUCCESS;
}
void pmix_server_keyval_client(int status, orte_process_name_t* sender,
opal_buffer_t *buffer,
orte_rml_tag_t tg, void *cbdata)
{
int rc, ret, room_num = -1;
int32_t cnt;
pmix_server_req_t *req=NULL;
opal_list_t info;
opal_value_t *iptr;
opal_pmix_pdata_t *pdata;
opal_process_name_t source;
opal_output_verbose(1, orte_pmix_server_globals.output,
"%s recvd lookup data return",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
OBJ_CONSTRUCT(&info, opal_list_t);
/* unpack the room number of the request tracker */
cnt = 1;
if (OPAL_SUCCESS != (rc = opal_dss.unpack(buffer, &room_num, &cnt, OPAL_INT))) {
ORTE_ERROR_LOG(rc);
return;
}
/* unpack the status */
cnt = 1;
if (OPAL_SUCCESS != (rc = opal_dss.unpack(buffer, &ret, &cnt, OPAL_INT))) {
ORTE_ERROR_LOG(rc);
ret = rc;
goto release;
}
opal_output_verbose(5, orte_pmix_server_globals.output,
"%s recvd lookup returned status %d",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), ret);
if (ORTE_SUCCESS == ret) {
/* see if any data was included - not an error if the answer is no */
cnt = 1;
while (OPAL_SUCCESS == opal_dss.unpack(buffer, &source, &cnt, OPAL_NAME)) {
pdata = OBJ_NEW(opal_pmix_pdata_t);
pdata->proc = source;
if (OPAL_SUCCESS != (rc = opal_dss.unpack(buffer, &iptr, &cnt, OPAL_VALUE))) {
ORTE_ERROR_LOG(rc);
OBJ_RELEASE(pdata);
continue;
}
opal_output_verbose(5, orte_pmix_server_globals.output,
"%s recvd lookup returned data %s of type %d from source %s",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), iptr->key, iptr->type,
ORTE_NAME_PRINT(&source));
if (OPAL_SUCCESS != (rc = opal_value_xfer(&pdata->value, iptr))) {
ORTE_ERROR_LOG(rc);
OBJ_RELEASE(pdata);
OBJ_RELEASE(iptr);
continue;
}
OBJ_RELEASE(iptr);
opal_list_append(&info, &pdata->super);
}
}
release:
if (0 <= room_num) {
/* retrieve the tracker */
opal_hotel_checkout_and_return_occupant(&orte_pmix_server_globals.reqs, room_num, (void**)&req);
}
if (NULL != req) {
/* pass down the response */
if (NULL != req->opcbfunc) {
req->opcbfunc(ret, req->cbdata);
} else if (NULL != req->lkcbfunc) {
req->lkcbfunc(ret, &info, req->cbdata);
} else {
/* should not happen */
ORTE_ERROR_LOG(ORTE_ERR_NOT_SUPPORTED);
}
/* cleanup */
OPAL_LIST_DESTRUCT(&info);
OBJ_RELEASE(req);
}
}
|
