@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
}
@Override
public void delete(final Value v) {
assert this == getIce();
assert !v.isPersisted(); // Upper layers already cleared out
run(
new Callable() {
@Override
public Object call() throws Exception {
Path p = new Path(_iceRoot, getIceName(v));
FileSystem fs = FileSystem.get(p.toUri(), CONF);
fs.delete(p, true);
if (v.isArray()) { // Also nuke directory if the top-level ValueArray dies
p = new Path(_iceRoot, getIceDirectory(v._key));
fs = FileSystem.get(p.toUri(), CONF);
fs.delete(p, true);
}
return null;
}
},
false,
0);
}