Take into account Ralph's comments. There is no duplicate functionnality with the rml base. Also fix a stupid typo bug.

This commit was SVN r19667.

ompi/mca/dpm/base/base.h

@@ -93,7 +93,7 @@ int ompi_dpm_base_null_dyn_finalize (void);
 void ompi_dpm_base_null_mark_dyncomm (ompi_communicator_t *comm);
 int ompi_dpm_base_null_open_port(char *port_name, orte_rml_tag_t given_tag);
 int ompi_dpm_base_null_parse_port(char *port_name, 
-                                  orte_process_name_t *rproc, orte_rml_tag_t *tag);
+                                  char **hnp_uri, char **rml_uri, orte_rml_tag_t *tag);
 int ompi_dpm_base_null_route_to_port(char *rml_uri, orte_process_name_t *rproc);
 int ompi_dpm_base_null_close_port(char *port_name);
 

ompi/mca/dpm/base/dpm_base_null_fns.c

@@ -72,7 +72,7 @@ int ompi_dpm_base_null_open_port(char *port_name, orte_rml_tag_t given_tag)
 }
 
 int ompi_dpm_base_null_parse_port(char *port_name, 
-                                  orte_process_name_t *rproc, orte_rml_tag_t *tag)
+                                  char **hnp_uri, char **rml_uri, orte_rml_tag_t *tag)
 {
     return OMPI_ERR_NOT_SUPPORTED;
 }

ompi/mca/dpm/dpm.h

@@ -121,7 +121,7 @@ typedef int (*ompi_dpm_base_module_open_port_fn_t)(char *port_name, orte_rml_tag
  * Converts an opaque port string to a RML process nane and tag.
  */
 typedef int (*ompi_dpm_base_module_parse_port_name_t)(char *port_name,
-                                                      orte_process_name_t *rproc,
+                                                      char **hnp_uri, char **rml_uri,
                                                       orte_rml_tag_t *tag);
 
 /* 

ompi/mca/dpm/orte/dpm_orte.c

@@ -75,7 +75,7 @@ static int spawn(int count, char **array_of_commands,
                  char *port_name);
 static int dyn_init(void);
 static int open_port(char *port_name, orte_rml_tag_t given_tag);
-static int parse_port_name(char *port_name, orte_process_name_t *rproc,
+static int parse_port_name(char *port_name, char **hnp_uri, char **rml_uri,
                            orte_rml_tag_t *tag);
 static int route_to_port(char *rml_uri, orte_process_name_t *rproc);
 static int close_port(char *port_name);
@@ -147,17 +147,27 @@ static int connect_accept ( ompi_communicator_t *comm, int root,
      * set us up to communicate with it
      */
     if (NULL != port_string && 0 < strlen(port_string)) {
-        /* separate the string into the RML URI and tag */
-        if (ORTE_SUCCESS != (rc = parse_port_name(port_string, &port, &tag))) {
+        char *hnp_uri, *rml_uri;
+
+        /* separate the string into the HNP and RML URI and tag */
+        if (ORTE_SUCCESS != (rc = parse_port_name(port_string, &hnp_uri, &rml_uri, &tag))) {
             ORTE_ERROR_LOG(rc);
             return rc;
         }
-    }
-    /* make sure we can route rml messages to the destination */
-    if (ORTE_SUCCESS != (rc = route_to_port(port_string, &port))) {
+        /* extract the originating proc's name */
+        if (ORTE_SUCCESS != (rc = orte_rml_base_parse_uris(rml_uri, &port, NULL))) {
             ORTE_ERROR_LOG(rc);
+            free(hnp_uri); free(rml_uri);
             return rc;
         }
+        /* make sure we can route rml messages to the destination job */
+        if (ORTE_SUCCESS != (rc = route_to_port(hnp_uri, &port))) {
+            ORTE_ERROR_LOG(rc);
+            free(hnp_uri); free(rml_uri);
+            return rc;
+        }
+        free(hnp_uri); free(rml_uri);
+    }
     
     /* tell the progress engine to tick the event library more
        often, to make sure that the OOB messages get sent */
@@ -788,7 +798,7 @@ static void recv_ack(int status, orte_process_name_t* sender,
     ORTE_MESSAGE_EVENT(sender, buffer, tag, release_ack);    
 }
 
-static int route_to_port(char *uri, orte_process_name_t *rproc)
+static int route_to_port(char *rml_uri, orte_process_name_t *rproc)
 {    
     opal_buffer_t route;
     orte_rml_cmd_flag_t cmd = ORTE_RML_UPDATE_CMD;    
@@ -799,18 +809,20 @@ static int route_to_port(char *uri, orte_process_name_t *rproc)
      */
     if (ORTE_JOB_FAMILY(rproc->jobid) == ORTE_JOB_FAMILY(ORTE_PROC_MY_NAME->jobid)) {
         OPAL_OUTPUT_VERBOSE((3, ompi_dpm_base_output,
-                             "%s dpm_parse_port: same job family - updating route",
+                             "%s dpm_route_to_port: same job family - updating route",
                              ORTE_NAME_PRINT(ORTE_PROC_MY_NAME)));
         
         /* set the contact info into the hash table */
-        if (ORTE_SUCCESS != (rc = orte_rml.set_contact_info(uri))) {
+        if (ORTE_SUCCESS != (rc = orte_rml.set_contact_info(rml_uri))) {
             ORTE_ERROR_LOG(rc);
             return rc;
         }
         if (ORTE_SUCCESS != (rc = orte_routed.update_route(rproc, rproc))) {
             ORTE_ERROR_LOG(rc);
+            return rc;
         }
-        return ORTE_SUCCESS;
+        /* We're good to go */
+        return OMPI_SUCCESS;
     }
     
     /* the proc must be part of another job family. In this case, we
@@ -823,10 +835,10 @@ static int route_to_port(char *uri, orte_process_name_t *rproc)
     opal_dss.pack(&route, &cmd, 1, ORTE_RML_CMD);
     
     /* pack the HNP uri */
-    opal_dss.pack(&route, &uri, 1, OPAL_STRING);
+    opal_dss.pack(&route, &rml_uri, 1, OPAL_STRING);
     
     OPAL_OUTPUT_VERBOSE((3, ompi_dpm_base_output,
-                         "%s dpm_parse_port: %s in diff job family - sending update to %s",
+                         "%s dpm_route_to_port: %s in diff job family - sending update to %s",
                          ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
                          ORTE_NAME_PRINT(rproc),
                          ORTE_NAME_PRINT(ORTE_PROC_MY_HNP)));
@@ -859,10 +871,12 @@ static int route_to_port(char *uri, orte_process_name_t *rproc)
 }
 
 static int parse_port_name(char *port_name,
-                           orte_process_name_t *rproc,
-                           orte_rml_tag_t *tag)
+                           char **hnp_uri, 
+                           char **rml_uri,
+                           orte_rml_tag_t *ptag)
 {
-    char *tmpstring=NULL, *ptr, *rml_uri=NULL;
+    char *tmpstring=NULL, *ptr;
+    int tag;
     int rc;
     
     /* don't mangle the port name */
@@ -879,7 +893,7 @@ static int parse_port_name(char *port_name,
     ptr++;
     
     /* convert the RML tag */
-    sscanf(ptr,"%d", (int*)tag);
+    sscanf(ptr,"%d", &tag);
     
     /* now split out the second field - the uri of the remote proc */
     if (NULL == (ptr = strchr(tmpstring, '+'))) {
@@ -890,23 +904,18 @@ static int parse_port_name(char *port_name,
     ptr++;
     
     /* save that info */
-    rml_uri = strdup(ptr);
+    if(NULL != hnp_uri) *hnp_uri = tmpstring;
+    else free(tmpstring);
+    if(NULL != rml_uri) *rml_uri = strdup(ptr);
+    if(NULL != ptag) *ptag = tag;
     
-    /* extract the originating proc's name */
-    if (ORTE_SUCCESS != (rc = orte_rml_base_parse_uris(ptr, rproc, NULL))) {
-        ORTE_ERROR_LOG(rc);
-        goto cleanup;
-    }
-    rc = ORTE_SUCCESS;
+    return ORTE_SUCCESS;
     
 cleanup:
     /* release the tmp storage */
     if (NULL != tmpstring) {
         free(tmpstring);
     }
-    if (NULL != rml_uri) {
-        free(rml_uri);
-    }
     return rc;
 }