int PMI2_Nameserv_unpublish(const char service_name[], const PMI_keyval_t *info_ptr) { pmix_status_t rc = PMIX_SUCCESS; char *keys[3]; PMI2_CHECK(); if (NULL == service_name || NULL == info_ptr) { return PMI2_ERR_INVALID_ARG; } /* pass the service */ keys[0] = (char*)service_name; keys[1] = NULL; keys[2] = NULL; /* if provided, add any other value */ if (NULL != info_ptr) { keys[1] = info_ptr->key; } rc = PMIx_Unpublish(keys, NULL, 0); return convert_err(rc); }
int PMI2_Nameserv_unpublish(const char service_name[], const PMI_keyval_t *info_ptr) { char *keys[3]; pmix_status_t rc; /* pass the service */ keys[0] = (char*)service_name; keys[1] = NULL; keys[2] = NULL; /* if provided, add any other value */ if (NULL != info_ptr) { keys[1] = info_ptr->key; } rc = PMIx_Unpublish(keys, NULL, 0); return convert_err(rc); }
PMIX_EXPORT int PMI_Unpublish_name(const char service_name[]) { pmix_status_t rc = PMIX_SUCCESS; char *keys[2]; PMI_CHECK(); if (NULL == service_name) { return PMI_ERR_INVALID_ARG; } if (pmi_singleton) { return PMI_FAIL; } /* pass the service */ keys[0] = (char*) service_name; keys[1] = NULL; rc = PMIx_Unpublish(keys, NULL, 0); return convert_err(rc); }
int main(int argc, char **argv) { int rc; pmix_value_t value; pmix_value_t *val = &value; pmix_proc_t proc; uint32_t nprocs; pmix_info_t *info; pmix_pdata_t *pdata; pmix_proc_t myproc; /* init us */ if (PMIX_SUCCESS != (rc = PMIx_Init(&myproc))) { pmix_output(0, "Client ns %s rank %d: PMIx_Init failed: %d", myproc.nspace, myproc.rank, rc); exit(0); } pmix_output(0, "Client ns %s rank %d: Running", myproc.nspace, myproc.rank); /* get our universe size */ if (PMIX_SUCCESS != (rc = PMIx_Get(&myproc, PMIX_UNIV_SIZE, NULL, 0, &val))) { pmix_output(0, "Client ns %s rank %d: PMIx_Get universe size failed: %d", myproc.nspace, myproc.rank, rc); goto done; } nprocs = val->data.uint32; PMIX_VALUE_RELEASE(val); pmix_output(0, "Client %s:%d universe size %d", myproc.nspace, myproc.rank, nprocs); /* call fence to ensure the data is received */ PMIX_PROC_CONSTRUCT(&proc); (void)strncpy(proc.nspace, myproc.nspace, PMIX_MAX_NSLEN); proc.rank = PMIX_RANK_WILDCARD; if (PMIX_SUCCESS != (rc = PMIx_Fence(&proc, 1, NULL, 0))) { pmix_output(0, "Client ns %s rank %d: PMIx_Fence failed: %d", myproc.nspace, myproc.rank, rc); goto done; } /* publish something */ if (0 == myproc.rank) { PMIX_INFO_CREATE(info, 2); (void)strncpy(info[0].key, "FOOBAR", PMIX_MAX_KEYLEN); info[0].value.type = PMIX_UINT8; info[0].value.data.uint8 = 1; (void)strncpy(info[1].key, "PANDA", PMIX_MAX_KEYLEN); info[1].value.type = PMIX_SIZE; info[1].value.data.size = 123456; if (PMIX_SUCCESS != (rc = PMIx_Publish(info, 2))) { pmix_output(0, "Client ns %s rank %d: PMIx_Publish failed: %d", myproc.nspace, myproc.rank, rc); goto done; } PMIX_INFO_FREE(info, 2); } /* call fence again so all procs know the data * has been published */ if (PMIX_SUCCESS != (rc = PMIx_Fence(&proc, 1, NULL, 0))) { pmix_output(0, "Client ns %s rank %d: PMIx_Fence failed: %d", myproc.nspace, myproc.rank, rc); goto done; } /* lookup something */ if (0 != myproc.rank) { PMIX_PDATA_CREATE(pdata, 1); (void)strncpy(pdata[0].key, "FOOBAR", PMIX_MAX_KEYLEN); if (PMIX_SUCCESS != (rc = PMIx_Lookup(pdata, 1, NULL, 0))) { pmix_output(0, "Client ns %s rank %d: PMIx_Lookup failed: %d", myproc.nspace, myproc.rank, rc); goto done; } /* check the return for value and source */ if (0 != strncmp(myproc.nspace, pdata[0].proc.nspace, PMIX_MAX_NSLEN)) { pmix_output(0, "Client ns %s rank %d: PMIx_Lookup returned wrong nspace: %s", myproc.nspace, myproc.rank, pdata[0].proc.nspace); goto done; } if (0 != pdata[0].proc.rank) { pmix_output(0, "Client ns %s rank %d: PMIx_Lookup returned wrong rank: %d", myproc.nspace, myproc.rank, pdata[0].proc.rank); goto done; } if (PMIX_UINT8 != pdata[0].value.type) { pmix_output(0, "Client ns %s rank %d: PMIx_Lookup returned wrong type: %d", myproc.nspace, myproc.rank, pdata[0].value.type); goto done; } if (1 != pdata[0].value.data.uint8) { pmix_output(0, "Client ns %s rank %d: PMIx_Lookup returned wrong value: %d", myproc.nspace, myproc.rank, (int)pdata[0].value.data.uint8); goto done; } PMIX_PDATA_FREE(pdata, 1); pmix_output(0, "PUBLISH-LOOKUP SUCCEEDED"); } /* call fence again so rank 0 waits before leaving */ if (PMIX_SUCCESS != (rc = PMIx_Fence(&proc, 1, NULL, 0))) { pmix_output(0, "Client ns %s rank %d: PMIx_Fence failed: %d", myproc.nspace, myproc.rank, rc); goto done; } if (0 == myproc.rank) { char **keys = NULL; pmix_argv_append_nosize(&keys, "FOOBAR"); pmix_argv_append_nosize(&keys, "PANDA"); if (PMIX_SUCCESS != (rc = PMIx_Unpublish(keys, NULL, 0))) { pmix_output(0, "Client ns %s rank %d: PMIx_Unpublish failed: %d", myproc.nspace, myproc.rank, rc); goto done; } pmix_output(0, "UNPUBLISH SUCCEEDED"); } /* call fence again so everyone waits for rank 0 before leaving */ proc.rank = PMIX_RANK_WILDCARD; if (PMIX_SUCCESS != (rc = PMIx_Fence(&proc, 1, NULL, 0))) { pmix_output(0, "Client ns %s rank %d: PMIx_Fence failed: %d", myproc.nspace, myproc.rank, rc); goto done; } done: /* finalize us */ pmix_output(0, "Client ns %s rank %d: Finalizing", myproc.nspace, myproc.rank); if (PMIX_SUCCESS != (rc = PMIx_Finalize())) { fprintf(stderr, "Client ns %s rank %d:PMIx_Finalize failed: %d\n", myproc.nspace, myproc.rank, rc); } else { fprintf(stderr, "Client ns %s rank %d:PMIx_Finalize successfully completed\n", myproc.nspace, myproc.rank); } fflush(stderr); return(0); }