com.graphdbapi.driver

Class GraphDb

java.lang.Object

com.graphdbapi.driver.GraphDb

public class GraphDb
extends Object

图服务入口

Version:

3.3.0

Constructor Summary

Constructors

Constructor and Description
GraphDb()

Method Summary

Modifier and Type	Method and Description
static com.graphdbapi.driver.v1.Driver	connect(String uri, String username, String password) 连接到数据库
static com.graphdbapi.driver.v1.Driver	connect(String uri, String username, String password, Config config) 获取driver
static com.graphdbapi.driver.v1.Driver	connectCluster(Set<String> uris, String username, String password) 多IP连接路由driver
static com.graphdbapi.driver.v1.Driver	connectCluster(Set<String> uris, String username, String password, Config config) 多IP连接路由driver
static com.graphdbapi.driver.v1.Driver	connectCluster(String uris, String username, String password) 多IP连接路由driver
static com.graphdbapi.driver.v1.Driver	connectCluster(String uris, String username, String password, Config config) 多IP连接路由driver
static Graph	driver(com.graphdbapi.driver.v1.Driver driver, String graphName) 连接到图服务
static Graph	driver(com.graphdbapi.driver.v1.Driver driver, String graphName, LoadBalancingStrategy graphStrategy) 通过自定义策略实现不同的负载均衡分发的图（创建driver时应该使用的是cluster协议）
static Graph	driver(String uri, String graphName, String token) Deprecated.
static Graph	driver(String uri, String graphName, String username, String password) Deprecated.
static com.graphdbapi.driver.v1.Driver	driver(URI uri, com.graphdbapi.driver.v1.AuthToken token, Config config)
static Graph	driver(URI uri, String graphName, String username, String password) Deprecated.
static Graph	driverByIndex(com.graphdbapi.driver.v1.Driver driver, int graphIndex) 通过图index获取图服务。通过服务端进行验证。
static Graph	driverByIndex(com.graphdbapi.driver.v1.Driver driver, int graphIndex, LoadBalancingStrategy graphStrategy) 通过图index、自定义策略获取图服务（创建driver时应该使用的是cluster协议）。通过服务端进行验证。
static Graph	driverByName(com.graphdbapi.driver.v1.Driver driver, String graphName) 通过图名字获取图服务。通过服务端进行验证。
static Graph	driverByName(com.graphdbapi.driver.v1.Driver driver, String graphName, LoadBalancingStrategy graphStrategy) 通过图名字、自定义策略获取图服务（创建driver时应该使用的是cluster协议）。通过服务端进行验证。
static com.graphdbapi.driver.v1.Driver	driverByRoutingTable(Set<String> uris, String username, String password) 根据指定路由表获取路由driver（不允许使用AutoPartitionLoadBalancingStrategy策略）
static String	getDriverVersion() 获取driver版本
static GraphGroup	getGraphGroup(com.graphdbapi.driver.v1.Driver driver, String... graphNames) 连接到图组
static Collection<String>	graphs(com.graphdbapi.driver.v1.Driver driver) 获取图名字
static List<MetricInfo>	metrics(com.graphdbapi.driver.v1.Driver driver) 获取节点的metric信息
static Graph	newGraph(com.graphdbapi.driver.v1.Driver driver, String graphName) 新建一个图
static Graph	newGraph(com.graphdbapi.driver.v1.Driver driver, String graphName, String groupName) Deprecated.

Methods inherited from class java.lang.Object

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

Constructor Detail

GraphDb

public GraphDb()

Method Detail

connect

public static com.graphdbapi.driver.v1.Driver connect(String uri,
                                                      String username,
                                                      String password)

连接到数据库

Parameters:

uri - 链接地址

username - 用户名

password - 密码

Returns:

Driver

connect

public static com.graphdbapi.driver.v1.Driver connect(String uri,
                                                      String username,
                                                      String password,
                                                      Config config)

获取driver

Parameters:

uri - 链接地址

username - 用户名

password - 密码

config - 配置信息

Returns:

Driver

connectCluster

public static com.graphdbapi.driver.v1.Driver connectCluster(Set<String> uris,
                                                             String username,
                                                             String password)
                                                      throws UnknownHostException

多IP连接路由driver

Parameters:

uris - 连接的ip地址集合（例：["192.168.10.125:7687", "192.168.10.126:7687"]）

username - 用户名

password - 密码

Returns:

Driver

Throws:

UnknownHostException

connectCluster

public static com.graphdbapi.driver.v1.Driver connectCluster(Set<String> uris,
                                                             String username,
                                                             String password,
                                                             Config config)
                                                      throws UnknownHostException

多IP连接路由driver

Parameters:

uris - 连接的ip地址集合（例：["192.168.10.125:7687", "192.168.10.126:7687"]）

username - 用户名

password - 密码

config - Config 配置

Returns:

Driver

Throws:

UnknownHostException

connectCluster

public static com.graphdbapi.driver.v1.Driver connectCluster(String uris,
                                                             String username,
                                                             String password)
                                                      throws UnknownHostException

多IP连接路由driver

Parameters:

uris - 多IP的uri字符串（例："cluster://192.168.10.125:7687,192.168.10.126:7687"）

username - 用户名

password - 密码

Returns:

Driver

Throws:

UnknownHostException

connectCluster

public static com.graphdbapi.driver.v1.Driver connectCluster(String uris,
                                                             String username,
                                                             String password,
                                                             Config config)
                                                      throws UnknownHostException

多IP连接路由driver

Parameters:

uris - 多IP的uri字符串（例："cluster://192.168.10.125:7687,192.168.10.126:7687"）

username - 用户名

password - 密码

config - Config 配置

Returns:

Driver

Throws:

UnknownHostException

driver

public static Graph driver(com.graphdbapi.driver.v1.Driver driver,
                           String graphName)

连接到图服务

Parameters:

driver - 链接

graphName - 图名称

Returns:

Graph

driver

public static Graph driver(com.graphdbapi.driver.v1.Driver driver,
                           String graphName,
                           LoadBalancingStrategy graphStrategy)
                    throws NoSuchFieldException

通过自定义策略实现不同的负载均衡分发的图（创建driver时应该使用的是cluster协议）

Parameters:

driver - 链接（使用的时候保证为routingDriver）

graphName - 图名称

graphStrategy - 自定义策略

Returns:

Graph

Throws:

NoSuchFieldException - 使用协议不正确时抛出

driver

@Deprecated
public static Graph driver(String uri,
                                       String graphName,
                                       String token)

Deprecated.

连接到图服务

Parameters:

uri - 链接地址

graphName - 图名称

token - 用户登录获得的token

Returns:

Graph

driver

@Deprecated
public static Graph driver(String uri,
                                       String graphName,
                                       String username,
                                       String password)

Deprecated.

连接到图服务

Parameters:

uri - 链接地址

graphName - 图名称

username - 用户名

password - 密码

Returns:

Graph

driver

public static com.graphdbapi.driver.v1.Driver driver(URI uri,
                                                     com.graphdbapi.driver.v1.AuthToken token,
                                                     Config config)

driver

@Deprecated
public static Graph driver(URI uri,
                                       String graphName,
                                       String username,
                                       String password)

Deprecated.

连接到图服务

Parameters:

uri - 链接地址

graphName - 图名称

username - 用户名

password - 密码

Returns:

Graph

driverByIndex

public static Graph driverByIndex(com.graphdbapi.driver.v1.Driver driver,
                                  int graphIndex)

通过图index获取图服务。通过服务端进行验证。

Parameters:

driver - 链接

graphIndex - 图index

Returns:

Graph

driverByIndex

public static Graph driverByIndex(com.graphdbapi.driver.v1.Driver driver,
                                  int graphIndex,
                                  LoadBalancingStrategy graphStrategy)

通过图index、自定义策略获取图服务（创建driver时应该使用的是cluster协议）。通过服务端进行验证。

Parameters:

driver - 链接（使用的时候保证为routingDriver）

graphIndex - 图index

graphStrategy - 图级别策略

Returns:

Graph

driverByName

public static Graph driverByName(com.graphdbapi.driver.v1.Driver driver,
                                 String graphName)

通过图名字获取图服务。通过服务端进行验证。

Parameters:

driver - 链接

graphName - 图名字

Returns:

Graph

driverByName

public static Graph driverByName(com.graphdbapi.driver.v1.Driver driver,
                                 String graphName,
                                 LoadBalancingStrategy graphStrategy)

通过图名字、自定义策略获取图服务（创建driver时应该使用的是cluster协议）。通过服务端进行验证。

Parameters:

driver - 链接（使用的时候保证为routingDriver）

graphName - 图名字

graphStrategy - 图级别策略

Returns:

Graph

driverByRoutingTable

public static com.graphdbapi.driver.v1.Driver driverByRoutingTable(Set<String> uris,
                                                                   String username,
                                                                   String password)

根据指定路由表获取路由driver（不允许使用AutoPartitionLoadBalancingStrategy策略）

Parameters:

uris - 链接地址集合（格式：127.0.0.1:7687)

username - 用户名

password - 密码

Returns:

Graph

getDriverVersion

public static String getDriverVersion()

获取driver版本

Returns:

driver版本

getGraphGroup

public static GraphGroup getGraphGroup(com.graphdbapi.driver.v1.Driver driver,
                                       String... graphNames)

连接到图组

Parameters:

driver - 连接

graphNames - 图组中图名字

Returns:

图组

graphs

public static Collection<String> graphs(com.graphdbapi.driver.v1.Driver driver)

获取图名字

Parameters:

driver - 连接

Returns:

图名称列表

metrics

public static List<MetricInfo> metrics(com.graphdbapi.driver.v1.Driver driver)

获取节点的metric信息

Parameters:

driver - 连接

Returns:

图名称列表

newGraph

public static Graph newGraph(com.graphdbapi.driver.v1.Driver driver,
                             String graphName)

新建一个图

Parameters:

driver - 链接

graphName - 图名称

Returns:

Graph

newGraph

@Deprecated
public static Graph newGraph(com.graphdbapi.driver.v1.Driver driver,
                                         String graphName,
                                         String groupName)

Deprecated.

新建一个图

Parameters:

driver - 链接

graphName - 图名称

groupName - 组名称

Returns:

Graph