7 files changed, 201 insertions, 86 deletions

diff --git a/src/aggregator.c b/src/aggregator.c
index c00d912..c9a03b5 100644
--- a/src/aggregator.c
+++ b/src/aggregator.c
@@ -6,28 +6,48 @@
 #include "error/check_h5_error.h"
 #include "load/load_influenza_aa_dat.h"
 #include "load/load_influenza_faa.h"
+#include <stdio.h>
 
-#define FILE "influenza.h5"
+#define H5FILE "influenza.h5"
+#define INFLUENZA_AA_DAT "/home/don/exp004/genomes/INFLUENZA/influenza_aa.dat"
+#define INFLUENZA_FAA "/home/don/exp004/genomes/INFLUENZA/influenza.faa"
 
 int
 main ()
 {
   /*
-   * Create the HDF5 file.
+   * Create a new HDF5 file if it does not already exist.  If an
+   * existing file is found then open it.
    */
-  hid_t file_id = H5Fcreate (FILE, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
-  if (file_id < 0)
-    check_h5_error (file_id, __FILE__, __LINE__);
+  hid_t file_id = 0;
+  FILE *f = fopen (H5FILE, "r+");
+  if (f == NULL)
+    {
+      file_id = H5Fcreate (H5FILE, H5F_ACC_EXCL, H5P_DEFAULT, H5P_DEFAULT);
+      if (file_id < 0)
+        check_h5_error (file_id, __FILE__, __LINE__);
+    }
+  else
+    {
+      fclose (f);
+      file_id = H5Fopen (H5FILE, H5F_ACC_RDWR, H5P_DEFAULT);
+      if (file_id < 0)
+        check_h5_error (file_id, __FILE__, __LINE__);
+    }
 
   /*
    * Load the supplementary protein data file.
    */
-  load_influenza_aa_dat (file_id);
+  printf ("Loading \"influenza_aa.dat\" with contents of %s.\n",
+          INFLUENZA_AA_DAT);
+  load_influenza_aa_dat (file_id, INFLUENZA_AA_DAT);
 
   /*
    * Load the FASTA protein sequence data file.
    */
-  load_influenza_faa (file_id);
+  printf ("Loading \"influenza.faa\" with contents of %s.\n",
+          INFLUENZA_FAA);
+  load_influenza_faa (file_id, INFLUENZA_FAA);
 
   /*
    * Close the HDF5 file.