@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. @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); } }