本文整理汇总了Java中org.pentaho.di.core.row.ValueMetaInterface.hashCode方法的典型用法代码示例。如果您正苦于以下问题：Java ValueMetaInterface.hashCode方法的具体用法？Java ValueMetaInterface.hashCode怎么用？Java ValueMetaInterface.hashCode使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.pentaho.di.core.row.ValueMetaInterface的用法示例。
在下文中一共展示了ValueMetaInterface.hashCode方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: getPartition
import org.pentaho.di.core.row.ValueMetaInterface; //导入方法依赖的package包/类
public int getPartition(RowMetaInterface rowMeta, Object[] row ) throws KettleException
{
init(rowMeta);
if (partitionColumnIndex < 0)
{
partitionColumnIndex = rowMeta.indexOfValue(fieldName);
if (partitionColumnIndex < 0) {
throw new KettleStepException("Unable to find partitioning field name [" + fieldName + "] in the output row..." + rowMeta);
}
}
long value;
ValueMetaInterface valueMeta = rowMeta.getValueMeta(partitionColumnIndex);
Object valueData = row[partitionColumnIndex];
switch(valueMeta.getType()) {
case ValueMetaInterface.TYPE_INTEGER:
Long longValue = rowMeta.getInteger(row, partitionColumnIndex);
if (longValue==null) {
value = valueMeta.hashCode(valueData);
}
else {
value = longValue.longValue();
}
default:
value = valueMeta.hashCode(valueData);
}
/*
value = rowMeta.getInteger(row, partitionColumnIndex);
*/
int targetLocation = (int)(value % nrPartitions);
return targetLocation;
}
示例2: getPartition
import org.pentaho.di.core.row.ValueMetaInterface; //导入方法依赖的package包/类
public int getPartition(RowMetaInterface rowMeta, Object[] row ) throws KettleException
{
init(rowMeta);
if (partitionColumnIndex < 0)
{
partitionColumnIndex = rowMeta.indexOfValue(fieldName);
if (partitionColumnIndex < 0) {
throw new KettleStepException("Unable to find partitioning field name [" + fieldName + "] in the output row..." + rowMeta);
}
}
long value;
ValueMetaInterface valueMeta = rowMeta.getValueMeta(partitionColumnIndex);
Object valueData = row[partitionColumnIndex];
switch(valueMeta.getType()) {
case ValueMetaInterface.TYPE_INTEGER:
Long longValue = rowMeta.getInteger(row, partitionColumnIndex);
if (longValue==null) {
value = valueMeta.hashCode(valueData);
}
else {
value = longValue.longValue();
}
default:
value = valueMeta.hashCode(valueData);
}
/*
value = rowMeta.getInteger(row, partitionColumnIndex);
*/
int targetLocation = (int)(Math.abs(value) % nrPartitions);
return targetLocation;
}