本文整理汇总了Java中org.apache.giraph.aggregators.Aggregator.createInitialValue方法的典型用法代码示例。如果您正苦于以下问题：Java Aggregator.createInitialValue方法的具体用法？Java Aggregator.createInitialValue怎么用？Java Aggregator.createInitialValue使用的例子？那么恭喜您, 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.apache.giraph.aggregators.Aggregator的用法示例。
在下文中一共展示了Aggregator.createInitialValue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: createAggregatorInitialValue
import org.apache.giraph.aggregators.Aggregator; //导入方法依赖的package包/类
/**
* Create initial aggregated value for an aggregator. Used so requests
* would be able to deserialize data.
*
* Thread-safe. Call only after aggregators have been registered.
*
* @param name Name of the aggregator
* @return Empty aggregated value for this aggregator
*/
public Writable createAggregatorInitialValue(String name) {
Aggregator<Writable> aggregator = myAggregatorMap.get(name);
synchronized (aggregator) {
return aggregator.createInitialValue();
}
}
示例2: createAggregatorInitialValue
import org.apache.giraph.aggregators.Aggregator; //导入方法依赖的package包/类
/**
* Create initial aggregated value for an aggregator. Used so requests
* would be able to deserialize data.
* registerAggregatorClass needs to be called first to ensure that we have
* the class of the aggregator.
*
* @param name Name of the aggregator
* @return Empty aggregated value for this aggregator
*/
public Writable createAggregatorInitialValue(String name) {
Class<Aggregator<Writable>> aggregatorClass = aggregatorClassMap.get(name);
Aggregator<Writable> aggregator = aggregatorTypesMap.get(aggregatorClass);
synchronized (aggregator) {
return aggregator.createInitialValue();
}
}