com.aliyun.odps.datahub

Class PackReader

java.lang.Object

com.aliyun.odps.datahub.PackReader

public class PackReader
extends Object

Constructor Summary

Constructors

Constructor and Description
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)

Method Summary

Methods

Modifier and Type	Method and Description
ReadPackResult	read()
ReadPackResult	read(String packId, PackType.ReadMode mode)
Map<String,String>	readMeta()
ReadPackResult	readPackMeta()
SeekPackResult	seek(long timeStamp)

Methods inherited from class java.lang.Object

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

Constructor Detail

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)

Method Detail

seek

public SeekPackResult seek(long timeStamp)
                    throws OdpsException,
                           IOException

Throws:

OdpsException

IOException

read

public ReadPackResult read()
                    throws OdpsException,
                           IOException

Throws:

OdpsException

IOException

readPackMeta

public ReadPackResult readPackMeta()
                            throws OdpsException,
                                   IOException

Throws:

OdpsException

IOException

readMeta

public Map<String,String> readMeta()
                            throws OdpsException,
                                   IOException

Throws:

OdpsException

IOException

read

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

Throws:

OdpsException

IOException