| 1 | /* -*- Mode: C; c-basic-offset:4 ; -*- */ |
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| 2 | /* |
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| 3 | * (C) 2008 by Argonne National Laboratory. |
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| 4 | * See COPYRIGHT in top-level directory. |
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| 5 | */ |
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| 6 | |
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| 7 | #include "hydra.h" |
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| 8 | #include "hydra_utils.h" |
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| 9 | #include "bsci.h" |
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| 10 | #include "demux.h" |
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| 11 | #include "pmi_handle.h" |
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| 12 | #include "pmi_handle_v2.h" |
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| 13 | |
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| 14 | /* TODO: abort, create_kvs, destroy_kvs, getbyidx, spawn */ |
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| 15 | static struct HYD_PMCD_pmi_handle_fns pmi_v2_handle_fns_foo[] = { |
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| 16 | {"fullinit", HYD_PMCD_pmi_handle_v2_fullinit}, |
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| 17 | {"job-getid", HYD_PMCD_pmi_handle_v2_job_getid}, |
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| 18 | {"info-putnodeattr", HYD_PMCD_pmi_handle_v2_info_putnodeattr}, |
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| 19 | {"info-getnodeattr", HYD_PMCD_pmi_handle_v2_info_getnodeattr}, |
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| 20 | {"info-getjobattr", HYD_PMCD_pmi_handle_v2_info_getjobattr}, |
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| 21 | {"kvs-put", HYD_PMCD_pmi_handle_v2_kvs_put}, |
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| 22 | {"kvs-get", HYD_PMCD_pmi_handle_v2_kvs_get}, |
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| 23 | {"kvs-fence", HYD_PMCD_pmi_handle_v2_kvs_fence}, |
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| 24 | {"finalize", HYD_PMCD_pmi_handle_v2_finalize}, |
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| 25 | {"\0", NULL} |
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| 26 | }; |
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| 27 | |
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| 28 | static struct HYD_PMCD_pmi_handle pmi_v2_foo = { PMI_V2_DELIM, pmi_v2_handle_fns_foo }; |
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| 29 | |
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| 30 | struct HYD_PMCD_pmi_handle *HYD_PMCD_pmi_v2 = &pmi_v2_foo; |
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| 31 | |
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| 32 | struct token { |
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| 33 | char *key; |
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| 34 | char *val; |
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| 35 | }; |
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| 36 | |
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| 37 | static struct attr_reqs { |
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| 38 | int fd; |
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| 39 | char *thrid; |
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| 40 | char **req; |
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| 41 | enum req_type { |
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| 42 | GET_NODE_ATTR, |
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| 43 | KVS_GET |
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| 44 | } type; |
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| 45 | struct attr_reqs *next; |
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| 46 | } *outstanding_attr_reqs = NULL; |
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| 47 | |
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| 48 | static void print_attr_reqs(void) |
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| 49 | { |
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| 50 | int i; |
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| 51 | struct attr_reqs *areq; |
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| 52 | |
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| 53 | dprintf("Outstanding reqs: "); |
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| 54 | for (areq = outstanding_attr_reqs; areq; areq = areq->next) { |
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| 55 | dprintf("%d:%d(", areq->fd, areq->type); |
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| 56 | for (i = 0; areq->req[i]; i++) { |
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| 57 | dprintf("%s", areq->req[i]); |
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| 58 | if (areq->req[i + 1]) { |
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| 59 | dprintf(","); |
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| 60 | } |
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| 61 | } |
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| 62 | dprintf(") "); |
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| 63 | } |
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| 64 | dprintf("\n"); |
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| 65 | } |
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| 66 | |
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| 67 | static HYD_Status send_command(int fd, char *cmd) |
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| 68 | { |
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| 69 | char cmdlen[7]; |
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| 70 | HYD_Status status = HYD_SUCCESS; |
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| 71 | |
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| 72 | HYDU_FUNC_ENTER(); |
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| 73 | |
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| 74 | HYDU_snprintf(cmdlen, 7, "%6d", strlen(cmd)); |
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| 75 | status = HYDU_sock_write(fd, cmdlen, 6); |
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| 76 | HYDU_ERR_POP(status, "error writing PMI line\n"); |
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| 77 | |
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| 78 | status = HYDU_sock_write(fd, cmd, strlen(cmd)); |
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| 79 | HYDU_ERR_POP(status, "error writing PMI line\n"); |
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| 80 | |
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| 81 | fn_exit: |
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| 82 | HYDU_FUNC_EXIT(); |
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| 83 | return status; |
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| 84 | |
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| 85 | fn_fail: |
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| 86 | goto fn_exit; |
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| 87 | } |
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| 88 | |
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| 89 | |
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| 90 | static HYD_Status args_to_tokens(char *args[], struct token **tokens, int *count) |
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| 91 | { |
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| 92 | int i; |
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| 93 | char *arg; |
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| 94 | HYD_Status status = HYD_SUCCESS; |
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| 95 | |
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| 96 | for (i = 0; args[i]; i++); |
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| 97 | *count = i; |
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| 98 | HYDU_MALLOC(*tokens, struct token *, *count * sizeof(struct token), status); |
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| 99 | |
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| 100 | for (i = 0; args[i]; i++) { |
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| 101 | arg = HYDU_strdup(args[i]); |
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| 102 | (*tokens)[i].key = strtok(arg, "="); |
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| 103 | (*tokens)[i].val = strtok(NULL, "="); |
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| 104 | } |
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| 105 | |
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| 106 | fn_exit: |
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| 107 | return status; |
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| 108 | |
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| 109 | fn_fail: |
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| 110 | goto fn_exit; |
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| 111 | } |
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| 112 | |
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| 113 | static int progress_nest_count = 0; |
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| 114 | static int req_complete = 0; |
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| 115 | |
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| 116 | static void free_attr_req(struct attr_reqs *areq) |
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| 117 | { |
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| 118 | HYDU_free_strlist(areq->req); |
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| 119 | HYDU_FREE(areq); |
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| 120 | } |
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| 121 | |
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| 122 | static HYD_Status queue_outstanding_req(int fd, enum req_type req_type, char *args[]) |
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| 123 | { |
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| 124 | struct attr_reqs *attr_req, *a; |
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| 125 | HYD_Status status = HYD_SUCCESS; |
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| 126 | |
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| 127 | HYDU_MALLOC(attr_req, struct attr_reqs *, sizeof(struct attr_reqs), status); |
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| 128 | attr_req->fd = fd; |
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| 129 | attr_req->type = req_type; |
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| 130 | attr_req->next = NULL; |
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| 131 | |
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| 132 | status = HYDU_strdup_list(args, &attr_req->req); |
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| 133 | HYDU_ERR_POP(status, "unable to dup args\n"); |
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| 134 | |
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| 135 | if (outstanding_attr_reqs == NULL) |
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| 136 | outstanding_attr_reqs = attr_req; |
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| 137 | else { |
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| 138 | a = outstanding_attr_reqs; |
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| 139 | while (a->next) |
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| 140 | a = a->next; |
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| 141 | a->next = attr_req; |
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| 142 | } |
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| 143 | print_attr_reqs(); |
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| 144 | |
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| 145 | fn_exit: |
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| 146 | return status; |
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| 147 | |
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| 148 | fn_fail: |
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| 149 | goto fn_exit; |
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| 150 | } |
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| 151 | |
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| 152 | static HYD_Status poke_progress(void) |
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| 153 | { |
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| 154 | struct attr_reqs *areq, *tmp; |
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| 155 | HYD_Status status = HYD_SUCCESS; |
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| 156 | |
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| 157 | progress_nest_count++; |
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| 158 | |
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| 159 | if (outstanding_attr_reqs == NULL) |
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| 160 | goto fn_exit; |
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| 161 | |
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| 162 | for (areq = outstanding_attr_reqs; areq;) { |
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| 163 | req_complete = 0; |
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| 164 | |
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| 165 | if (areq->type == GET_NODE_ATTR) { |
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| 166 | status = HYD_PMCD_pmi_handle_v2_info_getnodeattr(areq->fd, areq->req); |
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| 167 | HYDU_ERR_POP(status, "getnodeattr returned error\n"); |
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| 168 | } |
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| 169 | else if (areq->type == KVS_GET) { |
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| 170 | status = HYD_PMCD_pmi_handle_v2_kvs_get(areq->fd, areq->req); |
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| 171 | HYDU_ERR_POP(status, "kvs_get returned error\n"); |
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| 172 | } |
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| 173 | |
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| 174 | tmp = areq->next; |
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| 175 | if (req_complete) { |
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| 176 | if (areq == outstanding_attr_reqs) { |
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| 177 | outstanding_attr_reqs = areq->next; |
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| 178 | } |
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| 179 | else { |
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| 180 | for (tmp = outstanding_attr_reqs; tmp->next != areq; tmp = tmp->next); |
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| 181 | tmp->next = areq->next; |
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| 182 | } |
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| 183 | tmp = areq->next; |
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| 184 | free_attr_req(areq); |
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| 185 | } |
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| 186 | |
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| 187 | areq = tmp; |
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| 188 | print_attr_reqs(); |
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| 189 | } |
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| 190 | |
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| 191 | fn_exit: |
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| 192 | progress_nest_count--; |
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| 193 | return status; |
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| 194 | |
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| 195 | fn_fail: |
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| 196 | goto fn_exit; |
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| 197 | } |
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| 198 | |
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| 199 | |
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| 200 | static char *find_token_keyval(struct token *tokens, int count, const char *key) |
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| 201 | { |
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| 202 | int i; |
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| 203 | |
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| 204 | for (i = 0; i < count; i++) { |
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| 205 | if (!strcmp(tokens[i].key, key)) |
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| 206 | return tokens[i].val; |
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| 207 | } |
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| 208 | |
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| 209 | return NULL; |
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| 210 | } |
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| 211 | |
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| 212 | |
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| 213 | HYD_Status HYD_PMCD_pmi_handle_v2_fullinit(int fd, char *args[]) |
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| 214 | { |
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| 215 | int id, rank, i; |
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| 216 | char *tmp[HYD_NUM_TMP_STRINGS], *cmd, *rank_str; |
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| 217 | HYD_PMCD_pmi_pg_t *run; |
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| 218 | struct token *tokens; |
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| 219 | int token_count; |
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| 220 | HYD_Status status = HYD_SUCCESS; |
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| 221 | |
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| 222 | HYDU_FUNC_ENTER(); |
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| 223 | |
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| 224 | status = args_to_tokens(args, &tokens, &token_count); |
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| 225 | HYDU_ERR_POP(status, "unable to convert args to tokens\n"); |
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| 226 | |
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| 227 | rank_str = find_token_keyval(tokens, token_count, "pmirank"); |
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| 228 | HYDU_ERR_CHKANDJUMP(status, rank_str == NULL, HYD_INTERNAL_ERROR, |
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| 229 | "unable to find pmirank token\n"); |
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| 230 | id = atoi(rank_str); |
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| 231 | |
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| 232 | i = 0; |
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| 233 | tmp[i++] = HYDU_strdup("cmd=fullinit-response;pmi-version=2;pmi-subversion=0;rank="); |
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| 234 | |
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| 235 | status = HYD_PMCD_pmi_id_to_rank(id, &rank); |
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| 236 | HYDU_ERR_POP(status, "unable to convert ID to rank\n"); |
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| 237 | tmp[i++] = HYDU_int_to_str(rank); |
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| 238 | |
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| 239 | tmp[i++] = HYDU_strdup(";size="); |
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| 240 | tmp[i++] = HYDU_int_to_str(HYD_pg_list->num_procs); |
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| 241 | tmp[i++] = HYDU_strdup(";appnum=0;debugged=FALSE;pmiverbose=0;rc=0;"); |
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| 242 | tmp[i++] = NULL; |
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| 243 | |
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| 244 | status = HYDU_str_alloc_and_join(tmp, &cmd); |
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| 245 | HYDU_ERR_POP(status, "error while joining strings\n"); |
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| 246 | |
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| 247 | for (i = 0; tmp[i]; i++) |
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| 248 | HYDU_FREE(tmp[i]); |
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| 249 | |
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| 250 | status = send_command(fd, cmd); |
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| 251 | HYDU_ERR_POP(status, "send command failed\n"); |
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| 252 | |
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| 253 | HYDU_FREE(cmd); |
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| 254 | |
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| 255 | run = HYD_pg_list; |
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| 256 | while (run->next) |
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| 257 | run = run->next; |
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| 258 | |
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| 259 | /* Add the process to the last PG */ |
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| 260 | status = HYD_PMCD_pmi_add_process_to_pg(run, fd, rank); |
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| 261 | HYDU_ERR_POP(status, "unable to add process to pg\n"); |
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| 262 | |
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| 263 | fn_exit: |
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| 264 | HYDU_FUNC_EXIT(); |
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| 265 | return status; |
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| 266 | |
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| 267 | fn_fail: |
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| 268 | goto fn_exit; |
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| 269 | } |
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| 270 | |
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| 271 | |
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| 272 | HYD_Status HYD_PMCD_pmi_handle_v2_job_getid(int fd, char *args[]) |
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| 273 | { |
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| 274 | char *tmp[HYD_NUM_TMP_STRINGS], *cmd, *thrid; |
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| 275 | int i; |
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| 276 | HYD_PMCD_pmi_process_t *process; |
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| 277 | struct token *tokens; |
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| 278 | int token_count; |
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| 279 | HYD_Status status = HYD_SUCCESS; |
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| 280 | |
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| 281 | HYDU_FUNC_ENTER(); |
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| 282 | |
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| 283 | status = args_to_tokens(args, &tokens, &token_count); |
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| 284 | HYDU_ERR_POP(status, "unable to convert args to tokens\n"); |
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| 285 | |
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| 286 | thrid = find_token_keyval(tokens, token_count, "thrid"); |
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| 287 | |
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| 288 | /* Find the group id corresponding to this fd */ |
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| 289 | process = HYD_PMCD_pmi_find_process(fd); |
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| 290 | if (process == NULL) /* We didn't find the process */ |
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| 291 | HYDU_ERR_SETANDJUMP1(status, HYD_INTERNAL_ERROR, |
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| 292 | "unable to find process structure for fd %d\n", fd); |
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| 293 | |
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| 294 | i = 0; |
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| 295 | tmp[i++] = HYDU_strdup("cmd=job-getid-response;"); |
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| 296 | if (thrid) { |
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| 297 | tmp[i++] = HYDU_strdup("thrid="); |
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| 298 | tmp[i++] = HYDU_strdup(thrid); |
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| 299 | tmp[i++] = HYDU_strdup(";"); |
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| 300 | } |
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| 301 | tmp[i++] = HYDU_strdup("jobid="); |
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| 302 | tmp[i++] = HYDU_strdup(process->node->pg->kvs->kvs_name); |
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| 303 | tmp[i++] = HYDU_strdup(";rc=0;"); |
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| 304 | tmp[i++] = NULL; |
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| 305 | |
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| 306 | status = HYDU_str_alloc_and_join(tmp, &cmd); |
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| 307 | HYDU_ERR_POP(status, "unable to join strings\n"); |
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| 308 | |
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| 309 | HYDU_free_strlist(tmp); |
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| 310 | |
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| 311 | status = send_command(fd, cmd); |
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| 312 | HYDU_ERR_POP(status, "send command failed\n"); |
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| 313 | |
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| 314 | HYDU_FREE(cmd); |
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| 315 | |
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| 316 | fn_exit: |
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| 317 | HYDU_FUNC_EXIT(); |
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| 318 | return status; |
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| 319 | |
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| 320 | fn_fail: |
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| 321 | goto fn_exit; |
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| 322 | } |
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| 323 | |
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| 324 | |
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| 325 | HYD_Status HYD_PMCD_pmi_handle_v2_info_putnodeattr(int fd, char *args[]) |
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| 326 | { |
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| 327 | char *tmp[HYD_NUM_TMP_STRINGS], *cmd, *key_pair_str; |
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| 328 | char *key, *val, *thrid; |
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| 329 | int i, ret; |
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| 330 | HYD_PMCD_pmi_process_t *process; |
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| 331 | struct token *tokens; |
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| 332 | int token_count; |
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| 333 | HYD_Status status = HYD_SUCCESS; |
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| 334 | |
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| 335 | HYDU_FUNC_ENTER(); |
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| 336 | |
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| 337 | status = args_to_tokens(args, &tokens, &token_count); |
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| 338 | HYDU_ERR_POP(status, "unable to convert args to tokens\n"); |
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| 339 | |
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| 340 | key = find_token_keyval(tokens, token_count, "key"); |
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| 341 | HYDU_ERR_CHKANDJUMP(status, key == NULL, HYD_INTERNAL_ERROR, "unable to find key token\n"); |
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| 342 | |
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| 343 | val = find_token_keyval(tokens, token_count, "value"); |
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| 344 | HYDU_ERR_CHKANDJUMP(status, val == NULL, HYD_INTERNAL_ERROR, |
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| 345 | "unable to find value token\n"); |
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| 346 | |
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| 347 | thrid = find_token_keyval(tokens, token_count, "thrid"); |
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| 348 | |
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| 349 | /* Find the group id corresponding to this fd */ |
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| 350 | process = HYD_PMCD_pmi_find_process(fd); |
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| 351 | if (process == NULL) /* We didn't find the process */ |
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| 352 | HYDU_ERR_SETANDJUMP1(status, HYD_INTERNAL_ERROR, |
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| 353 | "unable to find process structure for fd %d\n", fd); |
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| 354 | |
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| 355 | status = HYD_PMCD_pmi_add_kvs(key, val, process->node->kvs, &key_pair_str, &ret); |
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| 356 | HYDU_ERR_POP(status, "unable to put data into kvs\n"); |
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| 357 | |
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| 358 | i = 0; |
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| 359 | tmp[i++] = HYDU_strdup("cmd=info-putnodeattr-response;"); |
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| 360 | if (thrid) { |
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| 361 | tmp[i++] = HYDU_strdup("thrid="); |
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| 362 | tmp[i++] = HYDU_strdup(thrid); |
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| 363 | tmp[i++] = HYDU_strdup(";"); |
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| 364 | } |
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| 365 | tmp[i++] = HYDU_strdup("rc="); |
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| 366 | tmp[i++] = HYDU_int_to_str(ret); |
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| 367 | tmp[i++] = HYDU_strdup(";"); |
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| 368 | tmp[i++] = NULL; |
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| 369 | |
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| 370 | status = HYDU_str_alloc_and_join(tmp, &cmd); |
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| 371 | HYDU_ERR_POP(status, "unable to join strings\n"); |
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| 372 | |
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| 373 | HYDU_free_strlist(tmp); |
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| 374 | |
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| 375 | status = send_command(fd, cmd); |
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| 376 | HYDU_ERR_POP(status, "send command failed\n"); |
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| 377 | |
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| 378 | HYDU_FREE(cmd); |
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| 379 | |
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| 380 | /* Poke the progress engine before exiting */ |
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| 381 | status = poke_progress(); |
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| 382 | HYDU_ERR_POP(status, "poke progress error\n"); |
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| 383 | |
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| 384 | fn_exit: |
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| 385 | HYDU_FUNC_EXIT(); |
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| 386 | return status; |
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| 387 | |
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| 388 | fn_fail: |
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| 389 | goto fn_exit; |
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| 390 | } |
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| 391 | |
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| 392 | |
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| 393 | HYD_Status HYD_PMCD_pmi_handle_v2_info_getnodeattr(int fd, char *args[]) |
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| 394 | { |
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| 395 | int i, found; |
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| 396 | HYD_PMCD_pmi_process_t *process; |
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| 397 | HYD_PMCD_pmi_kvs_pair_t *run; |
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| 398 | char *key, *waitval, *thrid; |
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| 399 | char *tmp[HYD_NUM_TMP_STRINGS] = { 0 }, *cmd; |
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| 400 | struct token *tokens; |
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| 401 | int token_count; |
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| 402 | HYD_Status status = HYD_SUCCESS; |
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| 403 | |
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| 404 | HYDU_FUNC_ENTER(); |
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| 405 | |
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| 406 | status = args_to_tokens(args, &tokens, &token_count); |
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| 407 | HYDU_ERR_POP(status, "unable to convert args to tokens\n"); |
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| 408 | |
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| 409 | key = find_token_keyval(tokens, token_count, "key"); |
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| 410 | HYDU_ERR_CHKANDJUMP(status, key == NULL, HYD_INTERNAL_ERROR, "unable to find key token\n"); |
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| 411 | |
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| 412 | waitval = find_token_keyval(tokens, token_count, "wait"); |
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| 413 | thrid = find_token_keyval(tokens, token_count, "thrid"); |
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| 414 | |
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| 415 | /* Find the group id corresponding to this fd */ |
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| 416 | process = HYD_PMCD_pmi_find_process(fd); |
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| 417 | if (process == NULL) /* We didn't find the process */ |
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| 418 | HYDU_ERR_SETANDJUMP1(status, HYD_INTERNAL_ERROR, |
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| 419 | "unable to find process structure for fd %d\n", fd); |
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| 420 | |
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| 421 | found = 0; |
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| 422 | for (run = process->node->kvs->key_pair; run; run = run->next) { |
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| 423 | if (!strcmp(run->key, key)) { |
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| 424 | found = 1; |
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| 425 | break; |
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| 426 | } |
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| 427 | } |
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| 428 | |
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| 429 | if (!found) { /* We need to decide whether to return not found or queue up */ |
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| 430 | /* If we are already nested, get out of here */ |
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| 431 | if (progress_nest_count) |
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| 432 | goto fn_exit; |
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| 433 | |
|---|
| 434 | if (waitval && !strcmp(waitval, "TRUE")) { |
|---|
| 435 | /* queue up */ |
|---|
| 436 | status = queue_outstanding_req(fd, GET_NODE_ATTR, args); |
|---|
| 437 | HYDU_ERR_POP(status, "unable to queue outstanding request\n"); |
|---|
| 438 | } |
|---|
| 439 | else { |
|---|
| 440 | /* Tell the client that we can't find the attribute */ |
|---|
| 441 | i = 0; |
|---|
| 442 | tmp[i++] = HYDU_strdup("cmd=info-getnodeattr-response;"); |
|---|
| 443 | if (thrid) { |
|---|
| 444 | tmp[i++] = HYDU_strdup("thrid="); |
|---|
| 445 | tmp[i++] = HYDU_strdup(thrid); |
|---|
| 446 | tmp[i++] = HYDU_strdup(";"); |
|---|
| 447 | } |
|---|
| 448 | tmp[i++] = HYDU_strdup("found=FALSE;rc=0;"); |
|---|
| 449 | tmp[i++] = NULL; |
|---|
| 450 | |
|---|
| 451 | status = HYDU_str_alloc_and_join(tmp, &cmd); |
|---|
| 452 | HYDU_ERR_POP(status, "unable to join strings\n"); |
|---|
| 453 | HYDU_free_strlist(tmp); |
|---|
| 454 | |
|---|
| 455 | status = send_command(fd, cmd); |
|---|
| 456 | HYDU_ERR_POP(status, "send command failed\n"); |
|---|
| 457 | HYDU_FREE(cmd); |
|---|
| 458 | } |
|---|
| 459 | } |
|---|
| 460 | else { /* We found the attribute */ |
|---|
| 461 | i = 0; |
|---|
| 462 | tmp[i++] = HYDU_strdup("cmd=info-getnodeattr-response;"); |
|---|
| 463 | if (thrid) { |
|---|
| 464 | tmp[i++] = HYDU_strdup("thrid="); |
|---|
| 465 | tmp[i++] = HYDU_strdup(thrid); |
|---|
| 466 | tmp[i++] = HYDU_strdup(";"); |
|---|
| 467 | } |
|---|
| 468 | tmp[i++] = HYDU_strdup("found=TRUE;value="); |
|---|
| 469 | tmp[i++] = HYDU_strdup(run->val); |
|---|
| 470 | tmp[i++] = HYDU_strdup(";rc=0;"); |
|---|
| 471 | tmp[i++] = NULL; |
|---|
| 472 | |
|---|
| 473 | status = HYDU_str_alloc_and_join(tmp, &cmd); |
|---|
| 474 | HYDU_ERR_POP(status, "unable to join strings\n"); |
|---|
| 475 | HYDU_free_strlist(tmp); |
|---|
| 476 | |
|---|
| 477 | status = send_command(fd, cmd); |
|---|
| 478 | HYDU_ERR_POP(status, "send command failed\n"); |
|---|
| 479 | HYDU_FREE(cmd); |
|---|
| 480 | |
|---|
| 481 | if (progress_nest_count) |
|---|
| 482 | req_complete = 1; |
|---|
| 483 | } |
|---|
| 484 | |
|---|
| 485 | fn_exit: |
|---|
| 486 | HYDU_FUNC_EXIT(); |
|---|
| 487 | return status; |
|---|
| 488 | |
|---|
| 489 | fn_fail: |
|---|
| 490 | goto fn_exit; |
|---|
| 491 | } |
|---|
| 492 | |
|---|
| 493 | |
|---|
| 494 | HYD_Status HYD_PMCD_pmi_handle_v2_info_getjobattr(int fd, char *args[]) |
|---|
| 495 | { |
|---|
| 496 | int i, ret; |
|---|
| 497 | HYD_PMCD_pmi_process_t *process; |
|---|
| 498 | HYD_PMCD_pmi_kvs_pair_t *run; |
|---|
| 499 | char *key, *thrid; |
|---|
| 500 | char *tmp[HYD_NUM_TMP_STRINGS], *cmd, *node_list, *key_pair_str; |
|---|
| 501 | struct token *tokens; |
|---|
| 502 | int token_count, found; |
|---|
| 503 | HYD_Status status = HYD_SUCCESS; |
|---|
| 504 | |
|---|
| 505 | HYDU_FUNC_ENTER(); |
|---|
| 506 | |
|---|
| 507 | status = args_to_tokens(args, &tokens, &token_count); |
|---|
| 508 | HYDU_ERR_POP(status, "unable to convert args to tokens\n"); |
|---|
| 509 | |
|---|
| 510 | key = find_token_keyval(tokens, token_count, "key"); |
|---|
| 511 | HYDU_ERR_CHKANDJUMP(status, key == NULL, HYD_INTERNAL_ERROR, "unable to find key token\n"); |
|---|
| 512 | |
|---|
| 513 | thrid = find_token_keyval(tokens, token_count, "thrid"); |
|---|
| 514 | |
|---|
| 515 | /* Find the group id corresponding to this fd */ |
|---|
| 516 | process = HYD_PMCD_pmi_find_process(fd); |
|---|
| 517 | if (process == NULL) /* We didn't find the process */ |
|---|
| 518 | HYDU_ERR_SETANDJUMP1(status, HYD_INTERNAL_ERROR, |
|---|
| 519 | "unable to find process structure for fd %d\n", fd); |
|---|
| 520 | |
|---|
| 521 | /* If no format is specified, use the default values */ |
|---|
| 522 | if (strcmp(key, "process-mapping") == 0) |
|---|
| 523 | key = "process-mapping-vector"; |
|---|
| 524 | |
|---|
| 525 | /* Try to find the key */ |
|---|
| 526 | found = 0; |
|---|
| 527 | for (run = process->node->pg->kvs->key_pair; run; run = run->next) { |
|---|
| 528 | if (!strcmp(run->key, key)) { |
|---|
| 529 | found = 1; |
|---|
| 530 | break; |
|---|
| 531 | } |
|---|
| 532 | } |
|---|
| 533 | |
|---|
| 534 | if (found == 0) { |
|---|
| 535 | /* Didn't find the job attribute; see if we know how to |
|---|
| 536 | * generate it */ |
|---|
| 537 | if (strcmp(key, "process-mapping-vector") == 0) { |
|---|
| 538 | /* Create a vector format */ |
|---|
| 539 | status = HYD_PMCD_pmi_process_mapping(process, HYD_PMCD_pmi_vector, &node_list); |
|---|
| 540 | HYDU_ERR_POP(status, "Unable to get process mapping information\n"); |
|---|
| 541 | |
|---|
| 542 | if (strlen(node_list) > MAXVALLEN) |
|---|
| 543 | HYDU_ERR_SETANDJUMP(status, HYD_INTERNAL_ERROR, |
|---|
| 544 | "key value larger than maximum allowed\n"); |
|---|
| 545 | |
|---|
| 546 | status = HYD_PMCD_pmi_add_kvs("process-mapping-vector", node_list, |
|---|
| 547 | process->node->pg->kvs, &key_pair_str, &ret); |
|---|
| 548 | HYDU_ERR_POP(status, "unable to add process_mapping to KVS\n"); |
|---|
| 549 | } |
|---|
| 550 | else if (strcmp(key, "process-mapping-explicit") == 0) { |
|---|
| 551 | status = HYD_PMCD_pmi_process_mapping(process, HYD_PMCD_pmi_explicit, &node_list); |
|---|
| 552 | HYDU_ERR_POP(status, "Unable to get process mapping information\n"); |
|---|
| 553 | |
|---|
| 554 | if (strlen(node_list) > MAXVALLEN) |
|---|
| 555 | HYDU_ERR_SETANDJUMP(status, HYD_INTERNAL_ERROR, |
|---|
| 556 | "key value larger than maximum allowed\n"); |
|---|
| 557 | |
|---|
| 558 | status = HYD_PMCD_pmi_add_kvs("process-mapping-explicit", node_list, |
|---|
| 559 | process->node->pg->kvs, &key_pair_str, &ret); |
|---|
| 560 | HYDU_ERR_POP(status, "unable to add process_mapping to KVS\n"); |
|---|
| 561 | } |
|---|
| 562 | |
|---|
| 563 | /* Search for the key again */ |
|---|
| 564 | for (run = process->node->pg->kvs->key_pair; run; run = run->next) { |
|---|
| 565 | if (!strcmp(run->key, key)) { |
|---|
| 566 | found = 1; |
|---|
| 567 | break; |
|---|
| 568 | } |
|---|
| 569 | } |
|---|
| 570 | } |
|---|
| 571 | |
|---|
| 572 | i = 0; |
|---|
| 573 | tmp[i++] = HYDU_strdup("cmd=info-getjobattr-response;"); |
|---|
| 574 | if (thrid) { |
|---|
| 575 | tmp[i++] = HYDU_strdup("thrid="); |
|---|
| 576 | tmp[i++] = HYDU_strdup(thrid); |
|---|
| 577 | tmp[i++] = HYDU_strdup(";"); |
|---|
| 578 | } |
|---|
| 579 | tmp[i++] = HYDU_strdup("found="); |
|---|
| 580 | if (found) { |
|---|
| 581 | tmp[i++] = HYDU_strdup("TRUE;value="); |
|---|
| 582 | tmp[i++] = HYDU_strdup(run->val); |
|---|
| 583 | tmp[i++] = HYDU_strdup(";rc=0;"); |
|---|
| 584 | } |
|---|
| 585 | else { |
|---|
| 586 | tmp[i++] = HYDU_strdup("FALSE;rc=0;"); |
|---|
| 587 | } |
|---|
| 588 | tmp[i++] = NULL; |
|---|
| 589 | |
|---|
| 590 | status = HYDU_str_alloc_and_join(tmp, &cmd); |
|---|
| 591 | HYDU_ERR_POP(status, "unable to join strings\n"); |
|---|
| 592 | |
|---|
| 593 | HYDU_free_strlist(tmp); |
|---|
| 594 | |
|---|
| 595 | status = send_command(fd, cmd); |
|---|
| 596 | HYDU_ERR_POP(status, "send command failed\n"); |
|---|
| 597 | |
|---|
| 598 | HYDU_FREE(cmd); |
|---|
| 599 | |
|---|
| 600 | fn_exit: |
|---|
| 601 | HYDU_FUNC_EXIT(); |
|---|
| 602 | return status; |
|---|
| 603 | |
|---|
| 604 | fn_fail: |
|---|
| 605 | goto fn_exit; |
|---|
| 606 | } |
|---|
| 607 | |
|---|
| 608 | |
|---|
| 609 | HYD_Status HYD_PMCD_pmi_handle_v2_kvs_put(int fd, char *args[]) |
|---|
| 610 | { |
|---|
| 611 | char *tmp[HYD_NUM_TMP_STRINGS], *cmd, *key_pair_str; |
|---|
| 612 | char *key, *val, *thrid; |
|---|
| 613 | int i, ret; |
|---|
| 614 | HYD_PMCD_pmi_process_t *process; |
|---|
| 615 | struct token *tokens; |
|---|
| 616 | int token_count; |
|---|
| 617 | HYD_Status status = HYD_SUCCESS; |
|---|
| 618 | |
|---|
| 619 | HYDU_FUNC_ENTER(); |
|---|
| 620 | |
|---|
| 621 | status = args_to_tokens(args, &tokens, &token_count); |
|---|
| 622 | HYDU_ERR_POP(status, "unable to convert args to tokens\n"); |
|---|
| 623 | |
|---|
| 624 | key = find_token_keyval(tokens, token_count, "key"); |
|---|
| 625 | HYDU_ERR_CHKANDJUMP(status, key == NULL, HYD_INTERNAL_ERROR, "unable to find key token\n"); |
|---|
| 626 | |
|---|
| 627 | val = find_token_keyval(tokens, token_count, "value"); |
|---|
| 628 | HYDU_ERR_CHKANDJUMP(status, val == NULL, HYD_INTERNAL_ERROR, |
|---|
| 629 | "unable to find value token\n"); |
|---|
| 630 | |
|---|
| 631 | thrid = find_token_keyval(tokens, token_count, "thrid"); |
|---|
| 632 | |
|---|
| 633 | /* Find the group id corresponding to this fd */ |
|---|
| 634 | process = HYD_PMCD_pmi_find_process(fd); |
|---|
| 635 | if (process == NULL) /* We didn't find the process */ |
|---|
| 636 | HYDU_ERR_SETANDJUMP1(status, HYD_INTERNAL_ERROR, |
|---|
| 637 | "unable to find process structure for fd %d\n", fd); |
|---|
| 638 | |
|---|
| 639 | status = HYD_PMCD_pmi_add_kvs(key, val, process->node->pg->kvs, &key_pair_str, &ret); |
|---|
| 640 | HYDU_ERR_POP(status, "unable to put data into kvs\n"); |
|---|
| 641 | |
|---|
| 642 | i = 0; |
|---|
| 643 | tmp[i++] = HYDU_strdup("cmd=kvs-put-response;"); |
|---|
| 644 | if (thrid) { |
|---|
| 645 | tmp[i++] = HYDU_strdup("thrid="); |
|---|
| 646 | tmp[i++] = HYDU_strdup(thrid); |
|---|
| 647 | tmp[i++] = HYDU_strdup(";"); |
|---|
| 648 | } |
|---|
| 649 | tmp[i++] = HYDU_strdup("rc="); |
|---|
| 650 | tmp[i++] = HYDU_int_to_str(ret); |
|---|
| 651 | tmp[i++] = HYDU_strdup(";"); |
|---|
| 652 | tmp[i++] = NULL; |
|---|
| 653 | |
|---|
| 654 | status = HYDU_str_alloc_and_join(tmp, &cmd); |
|---|
| 655 | HYDU_ERR_POP(status, "unable to join strings\n"); |
|---|
| 656 | |
|---|
| 657 | HYDU_free_strlist(tmp); |
|---|
| 658 | |
|---|
| 659 | status = send_command(fd, cmd); |
|---|
| 660 | HYDU_ERR_POP(status, "send command failed\n"); |
|---|
| 661 | |
|---|
| 662 | HYDU_FREE(cmd); |
|---|
| 663 | |
|---|
| 664 | /* Poke the progress engine before exiting */ |
|---|
| 665 | status = poke_progress(); |
|---|
| 666 | HYDU_ERR_POP(status, "poke progress error\n"); |
|---|
| 667 | |
|---|
| 668 | fn_exit: |
|---|
| 669 | HYDU_FUNC_EXIT(); |
|---|
| 670 | return status; |
|---|
| 671 | |
|---|
| 672 | fn_fail: |
|---|
| 673 | goto fn_exit; |
|---|
| 674 | } |
|---|
| 675 | |
|---|
| 676 | |
|---|
| 677 | HYD_Status HYD_PMCD_pmi_handle_v2_kvs_get(int fd, char *args[]) |
|---|
| 678 | { |
|---|
| 679 | int i, found; |
|---|
| 680 | HYD_PMCD_pmi_process_t *process, *prun; |
|---|
| 681 | HYD_PMCD_pmi_node_t *node; |
|---|
| 682 | HYD_PMCD_pmi_kvs_pair_t *run; |
|---|
| 683 | char *key, *thrid; |
|---|
| 684 | char *tmp[HYD_NUM_TMP_STRINGS], *cmd; |
|---|
| 685 | struct token *tokens; |
|---|
| 686 | int token_count, consistent_epoch; |
|---|
| 687 | HYD_Status status = HYD_SUCCESS; |
|---|
| 688 | |
|---|
| 689 | HYDU_FUNC_ENTER(); |
|---|
| 690 | |
|---|
| 691 | status = args_to_tokens(args, &tokens, &token_count); |
|---|
| 692 | HYDU_ERR_POP(status, "unable to convert args to tokens\n"); |
|---|
| 693 | |
|---|
| 694 | key = find_token_keyval(tokens, token_count, "key"); |
|---|
| 695 | HYDU_ERR_CHKANDJUMP(status, key == NULL, HYD_INTERNAL_ERROR, "unable to find key token\n"); |
|---|
| 696 | |
|---|
| 697 | thrid = find_token_keyval(tokens, token_count, "thrid"); |
|---|
| 698 | |
|---|
| 699 | /* Find the group id corresponding to this fd */ |
|---|
| 700 | process = HYD_PMCD_pmi_find_process(fd); |
|---|
| 701 | if (process == NULL) /* We didn't find the process */ |
|---|
| 702 | HYDU_ERR_SETANDJUMP1(status, HYD_INTERNAL_ERROR, |
|---|
| 703 | "unable to find process structure for fd %d\n", fd); |
|---|
| 704 | |
|---|
| 705 | found = 0; |
|---|
| 706 | for (run = process->node->pg->kvs->key_pair; run; run = run->next) { |
|---|
| 707 | if (!strcmp(run->key, key)) { |
|---|
| 708 | found = 1; |
|---|
| 709 | break; |
|---|
| 710 | } |
|---|
| 711 | } |
|---|
| 712 | |
|---|
| 713 | if (!found) { |
|---|
| 714 | /* If we are already nested, get out of here */ |
|---|
| 715 | if (progress_nest_count) |
|---|
| 716 | goto fn_exit; |
|---|
| 717 | |
|---|
| 718 | consistent_epoch = 1; |
|---|
| 719 | for (node = process->node->pg->node_list; node; node = node->next) { |
|---|
| 720 | for (prun = node->process_list; prun; prun = prun->next) { |
|---|
| 721 | if (prun->epoch != process->epoch) { |
|---|
| 722 | /* The epochs are not consistent */ |
|---|
| 723 | consistent_epoch = 0; |
|---|
| 724 | break; |
|---|
| 725 | } |
|---|
| 726 | } |
|---|
| 727 | } |
|---|
| 728 | |
|---|
| 729 | if (consistent_epoch == 0) { |
|---|
| 730 | /* queue up */ |
|---|
| 731 | status = queue_outstanding_req(fd, KVS_GET, args); |
|---|
| 732 | HYDU_ERR_POP(status, "unable to queue outstanding request\n"); |
|---|
| 733 | |
|---|
| 734 | /* We are done */ |
|---|
| 735 | goto fn_exit; |
|---|
| 736 | } |
|---|
| 737 | } |
|---|
| 738 | |
|---|
| 739 | i = 0; |
|---|
| 740 | tmp[i++] = HYDU_strdup("cmd=kvs-get-response;"); |
|---|
| 741 | if (thrid) { |
|---|
| 742 | tmp[i++] = HYDU_strdup("thrid="); |
|---|
| 743 | tmp[i++] = HYDU_strdup(thrid); |
|---|
| 744 | tmp[i++] = HYDU_strdup(";"); |
|---|
| 745 | } |
|---|
| 746 | if (found) { |
|---|
| 747 | tmp[i++] = HYDU_strdup("found=TRUE;value="); |
|---|
| 748 | tmp[i++] = HYDU_strdup(run->val); |
|---|
| 749 | tmp[i++] = HYDU_strdup(";"); |
|---|
| 750 | } |
|---|
| 751 | else { |
|---|
| 752 | tmp[i++] = HYDU_strdup("found=FALSE;"); |
|---|
| 753 | } |
|---|
| 754 | tmp[i++] = HYDU_strdup("rc=0;"); |
|---|
| 755 | tmp[i++] = NULL; |
|---|
| 756 | |
|---|
| 757 | status = HYDU_str_alloc_and_join(tmp, &cmd); |
|---|
| 758 | HYDU_ERR_POP(status, "unable to join strings\n"); |
|---|
| 759 | HYDU_free_strlist(tmp); |
|---|
| 760 | |
|---|
| 761 | status = send_command(fd, cmd); |
|---|
| 762 | HYDU_ERR_POP(status, "send command failed\n"); |
|---|
| 763 | |
|---|
| 764 | HYDU_FREE(cmd); |
|---|
| 765 | |
|---|
| 766 | fn_exit: |
|---|
| 767 | HYDU_FUNC_EXIT(); |
|---|
| 768 | return status; |
|---|
| 769 | |
|---|
| 770 | fn_fail: |
|---|
| 771 | goto fn_exit; |
|---|
| 772 | } |
|---|
| 773 | |
|---|
| 774 | |
|---|
| 775 | HYD_Status HYD_PMCD_pmi_handle_v2_kvs_fence(int fd, char *args[]) |
|---|
| 776 | { |
|---|
| 777 | HYD_PMCD_pmi_process_t *process; |
|---|
| 778 | char *tmp[HYD_NUM_TMP_STRINGS], *cmd, *thrid; |
|---|
| 779 | struct token *tokens; |
|---|
| 780 | int token_count, i; |
|---|
| 781 | HYD_Status status = HYD_SUCCESS; |
|---|
| 782 | |
|---|
| 783 | HYDU_FUNC_ENTER(); |
|---|
| 784 | |
|---|
| 785 | status = args_to_tokens(args, &tokens, &token_count); |
|---|
| 786 | HYDU_ERR_POP(status, "unable to convert args to tokens\n"); |
|---|
| 787 | |
|---|
| 788 | thrid = find_token_keyval(tokens, token_count, "thrid"); |
|---|
| 789 | |
|---|
| 790 | /* Find the group id corresponding to this fd */ |
|---|
| 791 | process = HYD_PMCD_pmi_find_process(fd); |
|---|
| 792 | if (process == NULL) /* We didn't find the process */ |
|---|
| 793 | HYDU_ERR_SETANDJUMP1(status, HYD_INTERNAL_ERROR, |
|---|
| 794 | "unable to find process structure for fd %d\n", fd); |
|---|
| 795 | |
|---|
| 796 | process->epoch++; /* We have reached the next epoch */ |
|---|
| 797 | |
|---|
| 798 | process->node->pg->barrier_count++; |
|---|
| 799 | |
|---|
| 800 | i = 0; |
|---|
| 801 | tmp[i++] = HYDU_strdup("cmd=kvs-fence-response;"); |
|---|
| 802 | if (thrid) { |
|---|
| 803 | tmp[i++] = HYDU_strdup("thrid="); |
|---|
| 804 | tmp[i++] = HYDU_strdup(thrid); |
|---|
| 805 | tmp[i++] = HYDU_strdup(";"); |
|---|
| 806 | } |
|---|
| 807 | tmp[i++] = HYDU_strdup("rc=0;"); |
|---|
| 808 | tmp[i++] = NULL; |
|---|
| 809 | |
|---|
| 810 | status = HYDU_str_alloc_and_join(tmp, &cmd); |
|---|
| 811 | HYDU_ERR_POP(status, "unable to join strings\n"); |
|---|
| 812 | HYDU_free_strlist(tmp); |
|---|
| 813 | |
|---|
| 814 | status = send_command(fd, cmd); |
|---|
| 815 | HYDU_ERR_POP(status, "send command failed\n"); |
|---|
| 816 | HYDU_FREE(cmd); |
|---|
| 817 | |
|---|
| 818 | /* Poke the progress engine before exiting */ |
|---|
| 819 | status = poke_progress(); |
|---|
| 820 | HYDU_ERR_POP(status, "poke progress error\n"); |
|---|
| 821 | |
|---|
| 822 | fn_exit: |
|---|
| 823 | HYDU_FUNC_EXIT(); |
|---|
| 824 | dprintf("[%d] out of fence\n", fd); |
|---|
| 825 | return status; |
|---|
| 826 | |
|---|
| 827 | fn_fail: |
|---|
| 828 | goto fn_exit; |
|---|
| 829 | } |
|---|
| 830 | |
|---|
| 831 | |
|---|
| 832 | HYD_Status HYD_PMCD_pmi_handle_v2_finalize(int fd, char *args[]) |
|---|
| 833 | { |
|---|
| 834 | char *thrid; |
|---|
| 835 | char *tmp[HYD_NUM_TMP_STRINGS], *cmd; |
|---|
| 836 | struct token *tokens; |
|---|
| 837 | int token_count, i; |
|---|
| 838 | HYD_Status status = HYD_SUCCESS; |
|---|
| 839 | |
|---|
| 840 | HYDU_FUNC_ENTER(); |
|---|
| 841 | |
|---|
| 842 | status = args_to_tokens(args, &tokens, &token_count); |
|---|
| 843 | HYDU_ERR_POP(status, "unable to convert args to tokens\n"); |
|---|
| 844 | |
|---|
| 845 | thrid = find_token_keyval(tokens, token_count, "thrid"); |
|---|
| 846 | |
|---|
| 847 | i = 0; |
|---|
| 848 | tmp[i++] = HYDU_strdup("cmd=finalize-response;"); |
|---|
| 849 | if (thrid) { |
|---|
| 850 | tmp[i++] = HYDU_strdup("thrid="); |
|---|
| 851 | tmp[i++] = HYDU_strdup(thrid); |
|---|
| 852 | tmp[i++] = HYDU_strdup(";"); |
|---|
| 853 | } |
|---|
| 854 | tmp[i++] = HYDU_strdup("rc=0;"); |
|---|
| 855 | tmp[i++] = NULL; |
|---|
| 856 | |
|---|
| 857 | status = HYDU_str_alloc_and_join(tmp, &cmd); |
|---|
| 858 | HYDU_ERR_POP(status, "unable to join strings\n"); |
|---|
| 859 | HYDU_free_strlist(tmp); |
|---|
| 860 | |
|---|
| 861 | status = send_command(fd, cmd); |
|---|
| 862 | HYDU_ERR_POP(status, "send command failed\n"); |
|---|
| 863 | HYDU_FREE(cmd); |
|---|
| 864 | |
|---|
| 865 | if (status == HYD_SUCCESS) { |
|---|
| 866 | status = HYD_DMX_deregister_fd(fd); |
|---|
| 867 | HYDU_ERR_POP(status, "unable to register fd\n"); |
|---|
| 868 | close(fd); |
|---|
| 869 | } |
|---|
| 870 | |
|---|
| 871 | fn_exit: |
|---|
| 872 | HYDU_FUNC_EXIT(); |
|---|
| 873 | return status; |
|---|
| 874 | |
|---|
| 875 | fn_fail: |
|---|
| 876 | goto fn_exit; |
|---|
| 877 | } |
|---|