com.aliyun.odps.datahub

类 PackReader

java.lang.Object

com.aliyun.odps.datahub.PackReader

public class PackReader
extends Object

构造器概要

构造器

构造器和说明
PackReader(com.aliyun.odps.rest.RestClient datahubServiceClient, TableSchema tableSchema, String path, Map<String,String> params, Map<String,String> headers)
PackReader(com.aliyun.odps.rest.RestClient datahubServiceClient, TableSchema tableSchema, String path, Map<String,String> params, Map<String,String> headers, String packId)

方法概要

限定符和类型	方法和说明
ReadPackResult	read()
ReadPackResult	read(String packId, PackType.ReadMode mode)
SeekPackResult	seek(long timeStamp)

从类继承的方法 java.lang.Object

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

构造器详细资料

PackReader

public PackReader(com.aliyun.odps.rest.RestClient datahubServiceClient,
                  TableSchema tableSchema,
                  String path,
                  Map<String,String> params,
                  Map<String,String> headers)

PackReader

public PackReader(com.aliyun.odps.rest.RestClient datahubServiceClient,
                  TableSchema tableSchema,
                  String path,
                  Map<String,String> params,
                  Map<String,String> headers,
                  String packId)

方法详细资料

seek

public SeekPackResult seek(long timeStamp)
                    throws OdpsException,
                           IOException

抛出:

OdpsException

IOException

read

public ReadPackResult read()
                    throws OdpsException,
                           IOException

抛出:

OdpsException

IOException

read

public ReadPackResult read(String packId,
                           PackType.ReadMode mode)
                    throws OdpsException,
                           IOException

抛出:

OdpsException

IOException