本文整理了Java中org.apache.hadoop.hive.ql.exec.Utilities.estimateReducers()方法的一些代码示例，展示了Utilities.estimateReducers()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。Utilities.estimateReducers()方法的具体详情如下：
包路径：org.apache.hadoop.hive.ql.exec.Utilities
类名称：Utilities
方法名：estimateReducers

Utilities.estimateReducers介绍

暂无

代码示例

代码示例来源：origin: apache/hive

finalMapRed && !work.getBucketedColsByDirectory().isEmpty();
return estimateReducers(totalInputFileSize, bytesPerReducer, maxReducers, powersOfTwo);

代码示例来源：origin: apache/drill

finalMapRed && !work.getBucketedColsByDirectory().isEmpty();
return estimateReducers(totalInputFileSize, bytesPerReducer, maxReducers, powersOfTwo);

代码示例来源：origin: apache/hive

int numReducers = Utilities.estimateReducers(numberOfBytes, bytesPerReducer,
  maxReducers, false);
LOG.info("Set parallelism for reduce sink "+sink+" to: "+numReducers);

代码示例来源：origin: apache/drill

int numReducers = Utilities.estimateReducers(numberOfBytes, bytesPerReducer,
  maxReducers, false);
LOG.info("Set parallelism for reduce sink "+sink+" to: "+numReducers);

代码示例来源：origin: apache/hive

int numReducers = Utilities.estimateReducers(numberOfBytes, bytesPerReducer,
  maxReducers, false);

代码示例来源：origin: apache/drill

int numReducers = Utilities.estimateReducers(numberOfBytes, bytesPerReducer,
  maxReducers, false);

代码示例来源：origin: com.facebook.presto.hive/hive-apache

finalMapRed && !work.getBucketedColsByDirectory().isEmpty();
return estimateReducers(totalInputFileSize, bytesPerReducer, maxReducers, powersOfTwo);

代码示例来源：origin: com.facebook.presto.hive/hive-apache

int numReducers = Utilities.estimateReducers(numberOfBytes, bytesPerReducer,
  maxReducers, false);
LOG.info("Set parallelism for reduce sink "+sink+" to: "+numReducers);

代码示例来源：origin: com.facebook.presto.hive/hive-apache

int numReducers = Utilities.estimateReducers(numberOfBytes, bytesPerReducer,
  maxReducers, false);