@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
}
// Store Value v to disk.
static void fileStore(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);
}
}