com.google.cloud.bigtable.grpc.scanner

Class ResponseQueueReader

java.lang.Object

com.google.cloud.bigtable.grpc.scanner.ResponseQueueReader

public class ResponseQueueReader
extends Object

Helper to read a queue of ResultQueueEntries and use the RowMergers to reconstruct complete Row objects from the partial ReadRowsResponse objects.

Constructor Summary

Constructors

Constructor and Description
ResponseQueueReader(int readPartialRowTimeoutMillis, int capacityCap, int outstandingRequestCount, int batchRequestSize, io.grpc.ClientCall<?,ReadRowsResponse> call)

Method Summary

Modifier and Type	Method and Description
void	add(com.google.cloud.bigtable.grpc.scanner.ResultQueueEntry<ReadRowsResponse> entry)
int	available()
Row	getNextMergedRow() Get the next complete Row object from the response queue.

Methods inherited from class java.lang.Object

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

Constructor Detail

ResponseQueueReader

public ResponseQueueReader(int readPartialRowTimeoutMillis,
                           int capacityCap,
                           int outstandingRequestCount,
                           int batchRequestSize,
                           io.grpc.ClientCall<?,ReadRowsResponse> call)

Method Detail

getNextMergedRow

public Row getNextMergedRow()
                     throws IOException

Get the next complete Row object from the response queue.

Returns:

null if end-of-stream, otherwise a complete Row.

Throws:

IOException - On errors.

available

public int available()

add

public void add(com.google.cloud.bigtable.grpc.scanner.ResultQueueEntry<ReadRowsResponse> entry)
         throws InterruptedException

Throws:

InterruptedException