Esempio n. 1
0
 @Override
 public void store(Value v) {
   // Should be used only if ice goes to HDFS
   assert this == getIce();
   assert !v.isPersisted();
   byte[] m = v.memOrLoad();
   assert (m == null || m.length == v._max); // Assert not saving partial files
   store(new Path(_iceRoot, getIceName(v)), m);
   v.setdsk(); // Set as write-complete to disk
 }
Esempio n. 2
0
 // Store Value v to disk.
 @Override
 public void store(Value v) {
   // Only the home node does persistence on NFS
   if (!v._key.home()) return;
   // A perhaps useless cutout: the upper layers should test this first.
   if (v.isPersisted()) return;
   // Never store arraylets on NFS, instead we'll store the entire array.
   assert !v.isArray();
   try {
     File f = getFileForKey(v._key);
     f.mkdirs();
     FileOutputStream s = new FileOutputStream(f);
     try {
       byte[] m = v.memOrLoad();
       assert (m == null || m.length == v._max); // Assert not saving partial files
       if (m != null) new AutoBuffer(s.getChannel(), false, Value.NFS).putA1(m, m.length).close();
       v.setdsk(); // Set as write-complete to disk
     } finally {
       s.close();
     }
   } catch (IOException e) {
     H2O.ignore(e);
   }
 }