本文整理了Java中water.Key.rand()方法的一些代码示例，展示了Key.rand()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Key.rand()方法的具体详情如下：
包路径：water.Key
类名称：Key
方法名：rand

Key.rand介绍

暂无

代码示例

代码示例来源：origin: h2oai/h2o-3

private Frame directSVD(DataInfo dinfo, Frame qfrm, SVDModel model) {
 String u_name = (_parms._u_name == null || _parms._u_name.length() == 0) ? "SVDUMatrix_" + Key.rand() : _parms._u_name;
 return directSVD(dinfo, qfrm, model, u_name);
}
private Frame directSVD(DataInfo dinfo, Frame qfrm, SVDModel model, String u_name) {

代码示例来源：origin: h2oai/h2o-3

public static Key<CompressedTree> makeTreeKey(int treeId, int clazz) {
 return Key.makeSystem("tree_" + treeId + "_" + clazz + "_" + Key.rand());
}

代码示例来源：origin: h2oai/h2o-2

protected Key defaultDestKey() {
 return Key.make(getClass().getSimpleName() + Key.rand());
}

代码示例来源：origin: h2oai/h2o-2

private Key defaultTreeKey() {
 return Key.makeSystem("__Tree_"+Key.rand());
}

代码示例来源：origin: h2oai/h2o-2

static public Key make(byte rf, byte systemType, H2ONode... replicas) {
 return make(rand(),rf,systemType,replicas);
}

代码示例来源：origin: h2oai/h2o-2

static public Key make() { return make(rand()); }

代码示例来源：origin: h2oai/h2o-2

String uid = Key.rand();
ClassMap renames = new ClassMap();
for( JarEntry entry : entries ) {

代码示例来源：origin: h2oai/h2o-2

public T invokeOnAllNodes() {
 H2O cloud = H2O.CLOUD;
 Key[] args = new Key[cloud.size()];
 String skey = "RunOnAll"+Key.rand();
 for( int i = 0; i < args.length; ++i )
  args[i] = Key.make(skey,(byte)0,Key.DFJ_INTERNAL_USER,cloud._memary[i]);
 invoke(args);
 for( Key arg : args ) DKV.remove(arg);
 return self();
}

代码示例来源：origin: h2oai/h2o-2

/**
  * Rebalance a frame for load balancing
  * @param fr Input frame
  * @param local whether to only create enough chunks to max out all cores on one node only
  * @return Frame that has potentially more chunks
  */
 private Frame reBalance(final Frame fr, boolean local) {
  int chunks = (int)Math.min( 4 * H2O.NUMCPUS * (local ? 1 : H2O.CLOUD.size()), fr.numRows());
  if (fr.anyVec().nChunks() > chunks && !reproducible) {
   Log.info("Dataset already contains " + fr.anyVec().nChunks() + " chunks. No need to rebalance.");
   return fr;
  } else if (reproducible) {
   Log.warn("Reproducibility enforced - using only 1 thread - can be slow.");
   chunks = 1;
  }
  if (!quiet_mode) Log.info("ReBalancing dataset into (at least) " + chunks + " chunks.");
//      return MRUtils.shuffleAndBalance(fr, chunks, seed, local, shuffle_training_data);
  String snewKey = fr._key != null ? (fr._key.toString() + ".balanced") : Key.rand();
  Key newKey = Key.makeSystem(snewKey);
  RebalanceDataSet rb = new RebalanceDataSet(fr, newKey, chunks);
  H2O.submitTask(rb);
  rb.join();
  return UKV.get(newKey);
 }

代码示例来源：origin: h2oai/h2o-3

String u_name = (_parms._u_name == null || _parms._u_name.length() == 0) ? "SVDUMatrix_" + Key.rand() : _parms._u_name;
String v_name = (_parms._v_name == null || _parms._v_name.length() == 0) ? "SVDVMatrix_" + Key.rand() : _parms._v_name;

代码示例来源：origin: h2oai/h2o-2

DKV.put(userKeys[i] = Key.make("key" + i), new Utils.IcedInt(i),fs);
if(userKeys[i].home())++homeKeys;
systemKeys[i] = Key.makeSystem(Key.rand());
DKV.put(systemKeys[i], new Value(systemKeys[i], new Utils.IcedInt(i)),fs);
DKV.put(userKeys[i] = Key.make("key" + i), new Utils.IcedDouble(i),fs);
if(userKeys[i].home())++homeKeys;
systemKeys[i] = Key.makeSystem(Key.rand());
DKV.put(systemKeys[i], new Value(systemKeys[i], new Utils.IcedDouble(i)),fs);

代码示例来源：origin: h2oai/h2o-3

Key<Grid> gridKey = Key.make("GLRM_grid_iris" + Key.rand());

代码示例来源：origin: h2oai/h2o-2

try {
 for (int i = 0; i < 1e2; ++i) {
  Key k = Key.makeSystem(Key.rand());
  keys.add(k);
  DKV.put(k, new Value(k, new Utils.IcedInt(i)));

代码示例来源：origin: h2oai/h2o-3

Key<Grid> gridKey = Key.make("GLRM_grid_iris" + Key.rand());
for (int i = 0; i < ITER_CNT; i++) {
 Job<Grid> gs = GridSearch.startGridSearch(gridKey, params, hyperParms);

代码示例来源：origin: h2oai/h2o-2

@Test
public void testLocalKeySet(){
 Key [] userKeys = new Key[100];
 Key [] systemKeys = new Key[100];
 int homeKeys = 0;
 Futures fs = new Futures();
 try {
  for( int i = 0; i < userKeys.length; ++i ) {
   DKV.put(userKeys[i] = Key.make("key" + i), new Utils.IcedInt(i),fs,true);
   if( userKeys[i].home() ) ++homeKeys;
   DKV.put(systemKeys[i] = Key.makeSystem(Key.rand()), new Utils.IcedInt(i),fs,true);
  }
  fs.blockForPending();
  Key[] keys = H2O.KeySnapshot.localSnapshot().keys();
  Assert.assertEquals(homeKeys, keys.length);
  for (Key k:keys)
   Assert.assertTrue(k.home());
 } finally {
  for (int i = 0; i < userKeys.length; ++i) {
   DKV.remove(userKeys[i],fs);
   DKV.remove(systemKeys[i],fs);
  }
  fs.blockForPending();
 }
}

代码示例来源：origin: h2oai/h2o-2

@Test
public void testGlobalKeySet(){
 Key keys[] = new Key[100];
 Futures fs = new Futures();
 try {
  for (int i = 0; i < 100; ++i)
   DKV.put(Key.make("key" + i), new Utils.IcedInt(i),fs,true);
  for( int i = 0; i < 100; ++i)
   DKV.put(keys[i] = Key.makeSystem(Key.rand()), new Utils.IcedInt(i),fs,true);
  fs.blockForPending();
  Key[] keys2 = H2O.KeySnapshot.globalSnapshot().keys();
  Assert.assertEquals(100, keys2.length);
 } finally {
  for (int i = 0; i < 100; ++i) {
   DKV.remove(Key.make("key" + i),fs);
   DKV.remove(keys[i],fs);
  }
  fs.blockForPending();
 }
}

代码示例来源：origin: h2oai/h2o-3

"GLRMLoading_" + Key.rand() : _parms._representation_name;
model._output._representation_key = Key.make(model._output._representation_name);

代码示例来源：origin: ai.h2o/h2o-algos

private Frame directSVD(DataInfo dinfo, Frame qfrm, SVDModel model) {
 String u_name = (_parms._u_name == null || _parms._u_name.length() == 0) ? "SVDUMatrix_" + Key.rand() : _parms._u_name;
 return directSVD(dinfo, qfrm, model, u_name);
}
private Frame directSVD(DataInfo dinfo, Frame qfrm, SVDModel model, String u_name) {

代码示例来源：origin: ai.h2o/h2o-algos

public static Key<CompressedTree> makeTreeKey(int treeId, int clazz) {
 return Key.makeSystem("tree_" + treeId + "_" + clazz + "_" + Key.rand());
}

代码示例来源：origin: ai.h2o/h2o-algos

String u_name = (_parms._u_name == null || _parms._u_name.length() == 0) ? "SVDUMatrix_" + Key.rand() : _parms._u_name;
String v_name = (_parms._v_name == null || _parms._v_name.length() == 0) ? "SVDVMatrix_" + Key.rand() : _parms._v_name;