本文整理汇总了Java中org.apache.drill.exec.record.RecordBatch.getRecordCount方法的典型用法代码示例。如果您正苦于以下问题：Java RecordBatch.getRecordCount方法的具体用法？Java RecordBatch.getRecordCount怎么用？Java RecordBatch.getRecordCount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.drill.exec.record.RecordBatch的用法示例。
在下文中一共展示了RecordBatch.getRecordCount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: setupNestedLoopJoin
import org.apache.drill.exec.record.RecordBatch; //导入方法依赖的package包/类
/**
* Method initializes necessary state and invokes the doSetup() to set the
* input and output value vector references
* @param context Fragment context
* @param left Current left input batch being processed
* @param rightContainer Hyper container
* @param outgoing Output batch
*/
public void setupNestedLoopJoin(FragmentContext context, RecordBatch left,
ExpandableHyperContainer rightContainer,
LinkedList<Integer> rightCounts,
NestedLoopJoinBatch outgoing) {
this.left = left;
leftRecordCount = left.getRecordCount();
this.rightCounts = rightCounts;
this.outgoing = outgoing;
doSetup(context, rightContainer, left, outgoing);
}
示例2: add
import org.apache.drill.exec.record.RecordBatch; //导入方法依赖的package包/类
public boolean add(RecordBatch batch) {
if (batch.getSchema().getSelectionVectorMode() == BatchSchema.SelectionVectorMode.FOUR_BYTE) {
throw new UnsupportedOperationException("A merge join cannot currently work against a sv4 batch.");
}
if (batch.getRecordCount() == 0) {
return true; // skip over empty record batches.
}
// resource checks
long batchBytes = getSize(batch);
if (batchBytes + runningBytes > Integer.MAX_VALUE) {
return false; // TODO: 2GB is arbitrary
}
if (runningBatches++ >= Character.MAX_VALUE) {
return false; // allowed in batch.
}
if (!svAllocator.preAllocate(batch.getRecordCount()*4)) {
return false; // sv allocation available.
}
// transfer VVs to a new RecordBatchData
RecordBatchData bd = new RecordBatchData(batch);
runningBytes += batchBytes;
queuedRightBatches.put(batch.getSchema(), bd);
recordCount += bd.getRecordCount();
return true;
}