com.google.cloud.bigquery.connector.common

Class ParallelArrowReader

java.lang.Object

com.google.cloud.bigquery.connector.common.ParallelArrowReader

All Implemented Interfaces:

AutoCloseable

public class ParallelArrowReader
extends Object
implements AutoCloseable

Constructor Summary

Constructors

Constructor and Description
ParallelArrowReader(List<org.apache.arrow.vector.ipc.ArrowReader> readers, ExecutorService executor, org.apache.arrow.vector.VectorLoader loader, BigQueryStorageReadRowsTracer tracer)

Method Summary

Modifier and Type	Method and Description
void	close()
boolean	next()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ParallelArrowReader

public ParallelArrowReader(List<org.apache.arrow.vector.ipc.ArrowReader> readers,
                           ExecutorService executor,
                           org.apache.arrow.vector.VectorLoader loader,
                           BigQueryStorageReadRowsTracer tracer)

Parameters:

readers - The readers to read from in a round robin order.

executor - An ExecutorService to process the get method on the delegates. The service will be shutdown when this object is closed.

Method Detail

next

public boolean next()
             throws IOException

Throws:

IOException

close

public void close()

Specified by:

close in interface AutoCloseable