com.aliyun.odps

Class Topologies

java.lang.Object

com.aliyun.odps.Topologies

All Implemented Interfaces:

Iterable<Topology>

public class Topologies
extends Object
implements Iterable<Topology>

Topologies表示ODPS中所有Topology的集合

Constructor Summary

Constructors

Constructor and Description
Topologies(Odps odps)

Method Summary

Methods

Modifier and Type	Method and Description
void	create(String topologyName, String description) 创建Topology
void	create(String projectName, String topologyName, String description) 创建Topology
void	delete(String topologyName) 删除Topology
void	delete(String projectName, String topologyName) 删除Topology
Topology	get(String topologyName) 获得指定Topology信息
Topology	get(String projectName, String topologyName) 获得指定Topology信息
Iterator<Topology>	iterator() 获取默认Project的所有Topology信息迭代器
Iterator<Topology>	iterator(String projectName) 获取Topology信息迭代器

Methods inherited from class java.lang.Object

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

Constructor Detail

Topologies

public Topologies(Odps odps)

Method Detail

get

public Topology get(String topologyName)

获得指定Topology信息

Parameters:

topologyName - Topology名

Returns:

get

public Topology get(String projectName,
           String topologyName)

获得指定Topology信息

Parameters:

projectName - 所在Project名称

topologyName - Topology名

Returns:

create

public void create(String topologyName,
          String description)
            throws OdpsException

创建Topology

Parameters:

topologyName - 所要创建的Topology名

description - Topology的JSON描述

Throws:

OdpsException

create

public void create(String projectName,
          String topologyName,
          String description)
            throws OdpsException

创建Topology

Parameters:

projectName - Topology所在Project名称

topologyName - 所要创建的Topology名

description - Topology的JSON描述

Throws:

OdpsException

delete

public void delete(String topologyName)
            throws OdpsException

删除Topology

Parameters:

topologyName - Topology名

Throws:

OdpsException

delete

public void delete(String projectName,
          String topologyName)
            throws OdpsException

删除Topology

Parameters:

projectName - Topology所在Project

topologyName - Topology名

Throws:

OdpsException

iterator

public Iterator<Topology> iterator()

获取默认Project的所有Topology信息迭代器

Specified by:

iterator in interface Iterable<Topology>

Returns:

Topology迭代器

iterator

public Iterator<Topology> iterator(String projectName)

获取Topology信息迭代器

Parameters:

projectName - 指定Project名称

Returns:

Topology迭代器