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Diffstat (limited to 'examples/h5dsm_group_create.c')
-rw-r--r--examples/h5dsm_group_create.c44
1 files changed, 18 insertions, 26 deletions
diff --git a/examples/h5dsm_group_create.c b/examples/h5dsm_group_create.c
index e5c3d49..e60be79 100644
--- a/examples/h5dsm_group_create.c
+++ b/examples/h5dsm_group_create.c
@@ -2,15 +2,15 @@
int main(int argc, char *argv[]) {
uuid_t pool_uuid;
- char *pool_grp = "daos_tier0";
- hid_t file = -1, grp = -1, trans = -1, fapl = -1;
- uint64_t trans_num;
+ char *pool_grp = NULL;
+ hid_t file = -1, grp = -1, fapl = -1;
+ H5VL_daosm_snap_id_t snap_id;
(void)MPI_Init(&argc, &argv);
(void)daos_init();
- if(argc != 4)
- PRINTF_ERROR("argc != 4\n");
+ if(argc < 4 || argc > 5)
+ PRINTF_ERROR("argc must be 4 or 5\n");
/* Parse UUID */
if(0 != uuid_parse(argv[1], pool_uuid))
@@ -23,33 +23,26 @@ int main(int argc, char *argv[]) {
ERROR;
/* Open file */
- if((file = H5Fopen_ff(argv[2], H5F_ACC_RDWR, fapl, &trans)) < 0)
+ if((file = H5Fopen(argv[2], H5F_ACC_RDWR, fapl)) < 0)
ERROR;
- /* Get next transaction */
- if(H5TRget_trans_num(trans, &trans_num) < 0)
- ERROR;
- if(H5TRclose(trans) < 0)
- ERROR;
- if((trans = H5TRcreate(file, trans_num + 1)) < 0)
- ERROR;
-
- printf("Creating group - transaction number = %llu\n", (long long unsigned)(trans_num + 1));
+ printf("Creating group\n");
/* Create group */
- if((grp = H5Gcreate_ff(file, argv[3], H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT, trans)) < 0)
+ if((grp = H5Gcreate2(file, argv[3], H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0)
ERROR;
- /* Commit transaction */
- if(H5TRcommit(trans) < 0)
- ERROR;
+ /* Save snapshot if requested */
+ if(argc == 5) {
+ if(H5VLdaosm_snap_create(file, &snap_id) < 0)
+ ERROR;
+ printf("Saved snapshot: snap_id = %llu\n", (long long unsigned)snap_id);
+ } /* end if */
/* Close */
- if(H5Gclose_ff(grp, -1) < 0)
- ERROR;
- if(H5TRclose(trans) < 0)
+ if(H5Gclose(grp) < 0)
ERROR;
- if(H5Fclose_ff(file, -1) < 0)
+ if(H5Fclose(file) < 0)
ERROR;
if(H5Pclose(fapl) < 0)
ERROR;
@@ -62,9 +55,8 @@ int main(int argc, char *argv[]) {
error:
H5E_BEGIN_TRY {
- H5Gclose_ff(grp, -1);
- H5TRclose(trans);
- H5Fclose_ff(file, -1);
+ H5Gclose(grp);
+ H5Fclose(file);
H5Pclose(fapl);
} H5E_END_TRY;