water.Job.remove()方法的使用及代码示例

x33g5p2x  于2022-01-22 转载在 其他  
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本文整理了Java中water.Job.remove()方法的一些代码示例，展示了Job.remove()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。Job.remove()方法的具体详情如下：
包路径：water.Job
类名称：Job
方法名：remove

Job.remove介绍

[英]Marks job as finished and records job end time.
[中]将作业标记为已完成并记录作业结束时间。

代码示例

代码示例来源：origin: h2oai/h2o-2

@Override public void remove() {
 super.remove();
 UKV.remove(_progress);
}

代码示例来源：origin: h2oai/h2o-2

@Override public void remove() {
 DKV.remove(_progress);
 super.remove();
}

代码示例来源：origin: h2oai/h2o-2

/** Blocks and get result of this job.
 * <p>
 * The call blocks on working task which was passed via {@link #start(H2OCountedCompleter)} method
 * and returns the result which is fetched from UKV based on job destination key.
 * </p>
 * @return result of this job fetched from UKV by destination key.
 * @see #start(H2OCountedCompleter)
 * @see UKV
 */
public <T> T get() {
 _fjtask.join();             // Block until top-level job is done
 T ans = (T) UKV.get(destination_key);
 remove();                   // Remove self-job
 return ans;
}

代码示例来源：origin: h2oai/h2o-2

void done() {
  NeuralNet.running = false;
  _instances.remove(_key);
  UKV.remove(_key);
  if( _job != null ) {
   Job job = Job.findJob(_job);
   if( job != null ) {
    H2OCountedCompleter task = job._fjtask;
    if( task != null )
     task.tryComplete();
    job.remove();
   }
  }
 }
}

代码示例来源：origin: h2oai/h2o-2

@Override public void invoke() {
 init();
 start(new H2OEmptyCompleter());  // mark job started
 exec(); // execute the implementation
 remove();     // remove the job
}

代码示例来源：origin: h2oai/h2o-2

@Override public void compute2() {
  try {
   try {
    // Exec always waits till the end of computation
    Job.this.exec();
    Job.this.remove();
   } catch (Throwable t) {
    if(!(t instanceof ExpectedExceptionForDebug))
     Log.err(t);
    Job.this.cancel(t);
   }
  } finally {
    tryComplete();
  }
 }
};

代码示例来源：origin: h2oai/h2o-3

@Test public void testIris() {
  ExampleModel emm = null;
  Frame fr = null;
  try {
   long start = System.currentTimeMillis();
   System.out.println("Start Parse");
   fr = parse_test_file("smalldata/iris/iris_wheader.csv");
   System.out.println("Done Parse: "+(System.currentTimeMillis()-start));

   ExampleModel.ExampleParameters parms = new ExampleModel.ExampleParameters();
   parms._train = fr._key;
   parms._max_iterations = 10;
   parms._response_column = "class";

   Job<ExampleModel> job = new Example(parms).trainModel();
   emm = job.get();
   job.remove();

  } finally {
   if( fr  != null ) fr .remove();
   if( emm != null ) emm.delete();
  }
 }
}

代码示例来源：origin: h2oai/h2o-3

/**
 * Compute quantile-based threshold (in reconstruction error) to find outliers
 * @param mse Vector containing reconstruction errors
 * @param quantile Quantile for cut-off
 * @return Threshold in MSE value for a point to be above the quantile
 */
public double calcOutlierThreshold(Vec mse, double quantile) {
 Frame mse_frame = new Frame(Key.<Frame>make(), new String[]{"Reconstruction.MSE"}, new Vec[]{mse});
 DKV.put(mse_frame._key, mse_frame);
 QuantileModel.QuantileParameters parms = new QuantileModel.QuantileParameters();
 parms._train = mse_frame._key;
 parms._probs = new double[]{quantile};
 Job<QuantileModel> job = new Quantile(parms).trainModel();
 QuantileModel kmm = job.get();
 job.remove();
 double q = kmm._output._quantiles[0][0];
 kmm.delete();
 DKV.remove(mse_frame._key);
 return q;
}

代码示例来源：origin: h2oai/h2o-3

@Test public void testInterpolateWideRange() {
 QuantileModel kmm = null;
 Frame fr = null;
 try {
  double[][] d = new double[][]{{1e-100}, {1e-10}, {1e-4}, {1e-2}, {1e-1}, {1}};
  fr = ArrayUtils.frame(new String[]{"x"}, d);
  QuantileModel.QuantileParameters parms = new QuantileModel.QuantileParameters();
  parms._train = fr._key;
  parms._probs = new double[]{0,0.25,0.5,0.75,1};
  Job<QuantileModel> job = new Quantile(parms).trainModel();
  kmm = job.get();
  job.remove();
  double[] exp = new double[]{1e-100,2.5e-5,5.05e-3,7.75e-2,1};
  double[] act = kmm._output._quantiles[0];
  for (int i=0;i<exp.length; ++i)
   Assert.assertTrue("Got " + act[i] + " but expected " + exp[i], Math.abs(act[i] - exp[i])/exp[i] < 1e-5);
 } finally {
  if( fr  != null ) fr .remove();
  if( kmm != null ) kmm.delete();
 }
}
@Test public void testInterpolateWideRangeWeighted2() {

代码示例来源：origin: h2oai/h2o-3

@Test public void testInterpolateHighWeighted4() {
 QuantileModel kmm = null;
 Frame fr = null;
 try {
  double[][] d = new double[][]{{1, 1.005}, {2, 1}, {3, 1}};
  fr = ArrayUtils.frame(new String[]{"x","weights"}, d);
  QuantileModel.QuantileParameters parms = new QuantileModel.QuantileParameters();
  parms._train = fr._key;
  parms._weights_column = "weights";
  parms._probs = new double[]{0.71};
  Job<QuantileModel> job = new Quantile(parms).trainModel();
  kmm = job.get();
  job.remove();
  Assert.assertTrue("Got: " + kmm._output._quantiles[0][0], Math.abs(kmm._output._quantiles[0][0] - 2.42355)<1e-10);
 } finally {
  if( fr  != null ) fr .remove();
  if( kmm != null ) kmm.delete();
 }
}
@Test public void testInterpolateHighWeighted5() {

代码示例来源：origin: h2oai/h2o-3

@Test public void testInterpolateHighWeighted8() {
 QuantileModel kmm = null;
 Frame fr = null;
 try {
  double[][] d = new double[][]{{1, 2}, {2, 2}, {3, 2}};
  fr = ArrayUtils.frame(new String[]{"x","weights"}, d);
  QuantileModel.QuantileParameters parms = new QuantileModel.QuantileParameters();
  parms._train = fr._key;
  parms._weights_column = "weights";
  parms._probs = new double[]{0,0.25,0.5,0.75,1};
  Job<QuantileModel> job = new Quantile(parms).trainModel();
  kmm = job.get();
  job.remove();
  Assert.assertTrue(Arrays.equals(kmm._output._quantiles[0], new double[]{1,1.25,2,2.75,3}));
 } finally {
  if( fr  != null ) fr .remove();
  if( kmm != null ) kmm.delete();
 }
}
@Test public void testInterpolateWideRangeWeighted() {

代码示例来源：origin: h2oai/h2o-3

@Test public void testInts() {
 QuantileModel kmm = null;
 Frame fr = null;
 try {
  fr = ArrayUtils.frame(new double[][]{{0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0},
                     {1}, {1}, {1}, {1}, {1}, {1}, {1}, {1}, {1}, {1},
                     {2}, {2}, {2}, {2}, {2}, {2}, {2}, {2}, {2}, {2}});
  QuantileModel.QuantileParameters parms = new QuantileModel.QuantileParameters();
  parms._train = fr._key;
  Job<QuantileModel> job = new Quantile(parms).trainModel();
  kmm = job.get();
  job.remove();
 } finally {
  if( fr  != null ) fr .remove();
  if( kmm != null ) kmm.delete();
 }
}

代码示例来源：origin: h2oai/h2o-3

@Test public void test50pct() {
 QuantileModel kmm = null;
 Frame fr = null;
 try {
  double[][] d = new double[][]{{1.56386606237}, {0.812834256224}, {3.68417563302}, {3.12702210880}, {5.51277746586}};
  fr = ArrayUtils.frame(d);
  QuantileModel.QuantileParameters parms = new QuantileModel.QuantileParameters();
  parms._train = fr._key;
  Job<QuantileModel> job = new Quantile(parms).trainModel();
  kmm = job.get();
  job.remove();
  Assert.assertTrue(kmm._output._quantiles[0][5] == d[3][0]);
 } finally {
  if( fr  != null ) fr .remove();
  if( kmm != null ) kmm.delete();
 }
}

代码示例来源：origin: h2oai/h2o-3

@Test public void testInterpolate2() {
 QuantileModel kmm = null;
 Frame fr = null;
 try {
  double[][] d = new double[][]{{1}, {1}, {3}, {2}};
  fr = ArrayUtils.frame(d);
  QuantileModel.QuantileParameters parms = new QuantileModel.QuantileParameters();
  parms._train = fr._key;
  parms._probs = new double[]{0.5};
  Job<QuantileModel> job = new Quantile(parms).trainModel();
  kmm = job.get();
  job.remove();
  Assert.assertTrue(kmm._output._quantiles[0][0] == 1.5);
 } finally {
  if( fr  != null ) fr .remove();
  if( kmm != null ) kmm.delete();
 }
}
@Test public void testInterpolateLow() {

代码示例来源：origin: h2oai/h2o-3

@Test public void testInterpolate1() {
 QuantileModel kmm = null;
 Frame fr = null;
 try {
  double[][] d = new double[][]{{1}, {1}, {2}, {2}};
  fr = ArrayUtils.frame(d);
  QuantileModel.QuantileParameters parms = new QuantileModel.QuantileParameters();
  parms._train = fr._key;
  parms._probs = new double[]{0.5};
  Job<QuantileModel> job = new Quantile(parms).trainModel();
  kmm = job.get();
  job.remove();
  Assert.assertTrue(kmm._output._quantiles[0][0] == 1.5);
 } finally {
  if( fr  != null ) fr .remove();
  if( kmm != null ) kmm.delete();
 }
}
@Test public void testInterpolate2() {

代码示例来源：origin: h2oai/h2o-3

@Test public void testInterpolateHigh() {
 QuantileModel kmm = null;
 Frame fr = null;
 try {
  double[][] d = new double[][]{{1}, {2}, {3}};
  fr = ArrayUtils.frame(d);
  QuantileModel.QuantileParameters parms = new QuantileModel.QuantileParameters();
  parms._train = fr._key;
  parms._probs = new double[]{0.51};
  Job<QuantileModel> job = new Quantile(parms).trainModel();
  kmm = job.get();
  job.remove();
  Assert.assertTrue(kmm._output._quantiles[0][0] == 2.02);
 } finally {
  if( fr  != null ) fr .remove();
  if( kmm != null ) kmm.delete();
 }
}
@Test public void testInterpolateHighWeighted() {

代码示例来源：origin: h2oai/h2o-3

@Test public void testDirectMatch() {
 QuantileModel kmm = null;
 Frame fr = null;
 try {
  double[][] d = new double[][]{{1}, {1}, {1}, {2}};
  fr = ArrayUtils.frame(d);
  QuantileModel.QuantileParameters parms = new QuantileModel.QuantileParameters();
  parms._train = fr._key;
  parms._probs = new double[]{0.5};
  Job<QuantileModel> job = new Quantile(parms).trainModel();
  kmm = job.get();
  job.remove();
  Assert.assertTrue(kmm._output._quantiles[0][0] == 1);
 } finally {
  if( fr  != null ) fr .remove();
  if( kmm != null ) kmm.delete();
 }
}
@Test public void testInterpolate1() {

代码示例来源：origin: h2oai/h2o-3

@Test public void testInterpolateLow() {
 QuantileModel kmm = null;
 Frame fr = null;
 try {
  double[][] d = new double[][]{{1}, {2}, {3}};
  fr = ArrayUtils.frame(d);
  QuantileModel.QuantileParameters parms = new QuantileModel.QuantileParameters();
  parms._train = fr._key;
  parms._probs = new double[]{0.49};
  Job<QuantileModel> job = new Quantile(parms).trainModel();
  kmm = job.get();
  job.remove();
  Assert.assertTrue(kmm._output._quantiles[0][0] == 1.98);
 } finally {
  if( fr  != null ) fr .remove();
  if( kmm != null ) kmm.delete();
 }
}
@Test public void testInterpolateHigh() {

代码示例来源：origin: h2oai/h2o-3

@Test public void testInterpolateHighWeighted2() {
 QuantileModel kmm = null;
 Frame fr = null;
 try {
  double[][] d = new double[][]{{1, 2}, {2, 1}, {3, 1}};
  fr = ArrayUtils.frame(new String[]{"x","weights"}, d);
  QuantileModel.QuantileParameters parms = new QuantileModel.QuantileParameters();
  parms._train = fr._key;
  parms._weights_column = "weights";
  parms._probs = new double[]{0.43};
  Job<QuantileModel> job = new Quantile(parms).trainModel();
  kmm = job.get();
  job.remove();
  Assert.assertTrue(kmm._output._quantiles[0][0] == 1.29);
 } finally {
  if( fr  != null ) fr .remove();
  if( kmm != null ) kmm.delete();
 }
}
@Test public void testInterpolateHighWeighted3() {

代码示例来源：origin: h2oai/h2o-3

@Test public void testInterpolateHighWeighted6() {
 QuantileModel kmm = null;
 Frame fr = null;
 try {
  double[][] d = new double[][]{{1, 2}, {2, 2}, {3, 2}};
  fr = ArrayUtils.frame(new String[]{"x","weights"}, d);
  QuantileModel.QuantileParameters parms = new QuantileModel.QuantileParameters();
  parms._train = fr._key;
  parms._weights_column = "weights";
  parms._probs = new double[]{0.33};
  Job<QuantileModel> job = new Quantile(parms).trainModel();
  kmm = job.get();
  job.remove();
  Assert.assertTrue(kmm._output._quantiles[0][0] == 1.65);
 } finally {
  if( fr  != null ) fr .remove();
  if( kmm != null ) kmm.delete();
 }
}
@Test public void testInterpolateHighWeighted7() {

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