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本节为您介绍如何使用Connection对象的方法管理对实例和其中图集的访问，包括权限、策略和用户。

每个示例主要展示如何使用所列方法。点击完整示例查看完整代码示例。

权限

showPrivilege()

获取全部系统权限和图权限，也就是基于操作范围分类的嬴图GQL命令名称。

参数：

RequestConfig（可选）：配置请求。

返回值：

Privilege：全部系统权限和图权限。

// 获取全部系统权限和图权限

Privilege privilege = client.showPrivilege();
System.out.println("System privileges: " + privilege.getSystemPrivileges());
System.out.println("Graph privileges: " + privilege.getGraphPrivileges());

System privileges: [TRUNCATE, COMPACT, CREATE_GRAPH, SHOW_GRAPH, DROP_GRAPH, ALTER_GRAPH, MOUNT_GRAPH, UNMOUNT_GRAPH, TOP, KILL, STAT, SHOW_POLICY, CREATE_POLICY, DROP_POLICY, ALTER_POLICY, SHOW_USER, CREATE_USER, DROP_USER, ALTER_USER, GRANT, REVOKE, SHOW_PRIVILEGE]
Graph privileges: [TEMPLATE, KHOP, AB, SPREAD, AUTONET, FIND, FIND_NODE, FIND_EDGE, INSERT, EXPORT, UPSERT, UPDATE, DELETE, DELETE_NODE, DELETE_EDGE, CREATE_SCHEMA, DROP_SCHEMA, ALTER_SCHEMA, SHOW_SCHEMA, CREATE_TRIGGER, DROP_TRIGGER, SHOW_TRIGGER, CREATE_BACKUP, RESTORE_BACKUP, SHOW_BACKUP, CREATE_PROPERTY, DROP_PROPERTY, ALTER_PROPERTY, SHOW_PROPERTY, CREATE_FULLTEXT, DROP_FULLTEXT, SHOW_FULLTEXT, CREATE_INDEX, DROP_INDEX, SHOW_INDEX, LTE, UFE, CLEAR_TASK, STOP_TASK, PAUSE_TASK, RESUME_TASK, SHOW_TASK, ALGO, SHOW_ALGO]

策略

showPolicy()

获取实例上的全部策略。策略包括系统权限、图权限、属性权限和其他策略。

参数：

RequestConfig（可选）：配置请求。

返回值：

List<Policy>：实例上的全部策略列表。

// 获取全部策略并打印其信息

List<Policy> policyList = client.showPolicy();
for (Policy policy : policyList) {
    System.out.println("Policy '" + policy.getName() + "' include:");
    System.out.println("- System privileges: " + policy.getSystemPrivileges());
    System.out.println("- Graph privileges: " + policy.getGraphPrivileges());
    System.out.println("- Property privileges: " + policy.getPropertyPrivileges());
    System.out.println("- Policies: " + policy.getPolicies());
}

Policy 'manager' include:
- System privileges: [DROP_POLICY, COMPACT]
- Graph privileges: {*=[CREATE_INDEX, DROP_TRIGGER, CREATE_FULLTEXT]}
- Property privileges: PropertyPrivilege(node=PropertyPrivilegeElement(read=[], write=[], deny=[]), edge=PropertyPrivilegeElement(read=[], write=[], deny=[]))
- Policies: [operator]
Policy 'operator' include:
- System privileges: [MOUNT_GRAPH, TRUNCATE, SHOW_GRAPH]
- Graph privileges: {miniCircle=[UPDATE, INSERT, TEMPLATE, UPSERT, AUTONET]}
- Property privileges: PropertyPrivilege(node=PropertyPrivilegeElement(read=[], write=[PropertyPrivilegeValue(graphName=miniCircle, schemaName=account, propertyName=*)], deny=[]), edge=PropertyPrivilegeElement(read=[], write=[], deny=[]))
- Policies: []

getPolicy()

根据名称获取实例上的策略。

参数：

String：策略名称。
RequestConfig（可选）：配置请求。

返回值：

Policy：获取到的策略。

// 获取策略operator并打印其信息

Policy policy = client.getPolicy("operator");
System.out.println("Policy '" + policy.getName() + "' include:");
System.out.println("- System privileges: " + policy.getSystemPrivileges());
System.out.println("- Graph privileges: " + policy.getGraphPrivileges());
System.out.println("- Property privileges: " + policy.getPropertyPrivileges());
System.out.println("- Policies: " + policy.getPolicies());

Policy 'operator' include:
- System privileges: [MOUNT_GRAPH, TRUNCATE, SHOW_GRAPH]
- Graph privileges: {miniCircle=[UPDATE, INSERT, TEMPLATE, UPSERT, AUTONET]}
- Property privileges: PropertyPrivilege(node=PropertyPrivilegeElement(read=[], write=[PropertyPrivilegeValue(graphName=miniCircle, schemaName=account, propertyName=*)], deny=[]), edge=PropertyPrivilegeElement(read=[], write=[], deny=[]))
- Policies: []

createPolicy()

在实例中创建一个策略。

参数：

Policy：待创建的策略；必须设置name字段，systemPrivileges字段、graphPrivileges字段、propertyPrivilege字段和policies字段可选。
RequestConfig（可选）：配置请求。

返回值：

Response：请求的结果。

// 新建策略sales并获取该策略

Policy policy = new Policy();
policy.setName("sales");

// 系统权限
policy.setSystemPrivileges(Lists.newArrayList("SHOW_GRAPH","TRUNCATE"));

// 图权限
Map<String,List<String>> graphPrivileges = new HashMap<>();
graphPrivileges.put("miniCircle", Lists.newArrayList("FIND","SPREAD","AUTONET","AB","TEMPLATE","KHOP"));
graphPrivileges.put("lcc", Lists.newArrayList("UPDATE","INSERT","DELETE","UPSERT"));
policy.setGraphPrivileges(graphPrivileges);

// 属性权限
PropertyPrivilege propertyPrivilege = new PropertyPrivilege();

PropertyPrivilegeElement node = new PropertyPrivilegeElement();
PropertyPrivilegeValue nodeValue1 = new PropertyPrivilegeValue();
nodeValue1.setGraphName("miniCircle");
nodeValue1.setSchemaName("account");
PropertyPrivilegeValue nodeValue2 = new PropertyPrivilegeValue();
nodeValue2.setGraphName("miniCircle");
nodeValue2.setSchemaName("movie");
nodeValue2.setPropertyName("name");
PropertyPrivilegeValue nodeValue3 = new PropertyPrivilegeValue();
nodeValue3.setGraphName("lcc");
nodeValue3.setSchemaName("*");
nodeValue3.setPropertyName("*");
node.setRead(Lists.newArrayList(nodeValue1,nodeValue2));
node.setWrite(Lists.newArrayList(nodeValue3));
propertyPrivilege.setNode(node);

PropertyPrivilegeElement edge = new PropertyPrivilegeElement();
PropertyPrivilegeValue edgeValue1 = new PropertyPrivilegeValue();
edgeValue1.setGraphName("*");
PropertyPrivilegeValue edgeValue2 = new PropertyPrivilegeValue();
edgeValue2.setGraphName("miniCircle");
edgeValue2.setSchemaName("*");
edgeValue2.setPropertyName("*");
edge.setRead(Lists.newArrayList(edgeValue1));
edge.setWrite(Lists.newArrayList(edgeValue2));
propertyPrivilege.setEdge(edge);

policy.setPropertyPrivileges(propertyPrivilege);

// 策略
policy.setPolicies(Lists.newArrayList("manager", "operator"));

Response response = client.createPolicy(policy);
System.out.println(response.getStatus().getErrorCode());

Thread.sleep(3000);

Policy policy1 = client.getPolicy("sales");
System.out.println("Policy '" + policy1.getName() + "' include:");
System.out.println("- System privileges: " + policy1.getSystemPrivileges());
System.out.println("- Graph privileges: " + policy1.getGraphPrivileges());
System.out.println("- Property privileges: " + policy1.getPropertyPrivileges());
System.out.println("- Policies: " + policy1.getPolicies());

SUCCESS
Policy 'sales' include:
- System privileges: [SHOW_GRAPH, TRUNCATE]
- Graph privileges: {miniCircle=[FIND, SPREAD, AUTONET, AB, TEMPLATE, KHOP], lcc=[UPDATE, INSERT, DELETE, UPSERT]}
- Property privileges: PropertyPrivilege(node=PropertyPrivilegeElement(read=[PropertyPrivilegeValue(graphName=miniCircle, schemaName=account, propertyName=*), PropertyPrivilegeValue(graphName=miniCircle, schemaName=movie, propertyName=name)], write=[PropertyPrivilegeValue(graphName=lcc, schemaName=*, propertyName=*)], deny=[]), edge=PropertyPrivilegeElement(read=[PropertyPrivilegeValue(graphName=*, schemaName=*, propertyName=*)], write=[PropertyPrivilegeValue(graphName=miniCircle, schemaName=*, propertyName=*)], deny=[]))
- Policies: [manager, operator]

alterPolicy()

根据名称，修改实例中已有策略的系统权限、图权限、属性权限和其他策略。

参数：

Policy：待修改的策略；必须设置name 字段，systemPrivileges字段、graphPrivileges字段、propertyPrivilege字段和policies字段可选。
RequestConfig（可选）：配置请求。

返回值：

Response：请求的结果。

// 修改策略sales并获取该策略

Policy policy = new Policy();
policy.setName("sales");

// 系统权限
policy.setSystemPrivileges(Lists.newArrayList("SHOW_GRAPH"));

// 图权限
Map<String,List<String>> graphPrivileges = new HashMap<>();
graphPrivileges.put("miniCircle", Lists.newArrayList("FIND"));
graphPrivileges.put("lcc", Lists.newArrayList("UPDATE"));
policy.setGraphPrivileges(graphPrivileges);

// 策略
policy.setPolicies(Lists.newArrayList("operator"));

Response response = client.alterPolicy(policy);
System.out.println(response.getStatus().getErrorCode());

Thread.sleep(3000);

Policy policy1 = client.getPolicy("sales");
System.out.println("Policy '" + policy1.getName() + "' include:");
System.out.println("- System privileges: " + policy1.getSystemPrivileges());
System.out.println("- Graph privileges: " + policy1.getGraphPrivileges());
System.out.println("- Property privileges: " + policy1.getPropertyPrivileges());
System.out.println("- Policies: " + policy1.getPolicies());

SUCCESS
Policy 'sales' include:
- System privileges: [SHOW_GRAPH]
- Graph privileges: {miniCircle=[FIND], lcc=[UPDATE]}
- Property privileges: PropertyPrivilege(node=PropertyPrivilegeElement(read=[PropertyPrivilegeValue(graphName=miniCircle, schemaName=account, propertyName=*), PropertyPrivilegeValue(graphName=miniCircle, schemaName=movie, propertyName=name)], write=[PropertyPrivilegeValue(graphName=lcc, schemaName=*, propertyName=*)], deny=[]), edge=PropertyPrivilegeElement(read=[PropertyPrivilegeValue(graphName=*, schemaName=*, propertyName=*)], write=[PropertyPrivilegeValue(graphName=miniCircle, schemaName=*, propertyName=*)], deny=[]))
- Policies: [operator]

dropPolicy()

根据名称删除实例中的一个策略。

参数：

String：策略名称。
RequestConfig（可选）：配置请求。

返回值：

Response：请求的结果。

// 删除策略sales并打印错误代码

Response response = client.dropPolicy("sales");
System.out.println(response.getStatus().getErrorCode());

SUCCESS

用户

showUser()

获取实例上的全部数据库用户。

参数：

RequestConfig（可选）：配置请求。

返回值：

List<User>：实例上的全部用户列表。

// 获取全部用户并打印第一个返回的用户访问信息

List<User> userList = client.showUser();
System.out.println("Username: " + userList.get(0).getUsername());
System.out.println("Created on: " + userList.get(0).getCreate());
System.out.println("System privileges: " + userList.get(0).getSystemPrivileges());
System.out.println("Graph privileges: " + userList.get(0).getGraphPrivileges());
System.out.println("Property privileges: " + userList.get(0).getPropertyPrivileges());
System.out.println("Policies: " + userList.get(0).getPolicies());

Username: test006
Created on: Fri Sep 01 14:37:56 CST 2023
System privileges: [SHOW_PRIVILEGE, ALTER_USER, DROP_USER, CREATE_USER, SHOW_GRAPH, ALTER_GRAPH, DROP_GRAPH, COMPACT, MOUNT_GRAPH, TOP, CREATE_GRAPH, STAT, UNMOUNT_GRAPH, SHOW_POLICY, TRUNCATE, KILL, ALTER_POLICY, CREATE_POLICY, DROP_POLICY, SHOW_USER]
Graph privileges: {miniCircle831=[SHOW_ALGO, DROP_SCHEMA, ALTER_PROPERTY, ALGO, CREATE_PROPERTY, SHOW_SCHEMA, FIND, DROP_PROPERTY, RESUME_TASK, UPDATE, EXPORT, KHOP, SHOW_INDEX, TEMPLATE, CREATE_SCHEMA, SHOW_TASK, ALTER_SCHEMA, AUTONET, SHOW_TRIGGER, LTE, CREATE_TRIGGER, UFE, DROP_TRIGGER, UPSERT, SHOW_PROPERTY, DELETE, CREATE_FULLTEXT, SPREAD, DROP_FULLTEXT, INSERT, CREATE_INDEX, DROP_INDEX, CLEAR_TASK, SHOW_FULLTEXT, STOP_TASK, AB, PAUSE_TASK]}
Property privileges: PropertyPrivilege(node=PropertyPrivilegeElement(read=[], write=[], deny=[PropertyPrivilegeValue(graphName=*, schemaName=*, propertyName=*)]), edge=PropertyPrivilegeElement(read=[], write=[], deny=[PropertyPrivilegeValue(graphName=*, schemaName=*, propertyName=*)]))
Policies: [operator]

getUser()

根据用户名获取实例上的数据库用户。

参数：

String：用户名。
RequestConfig（可选）：配置请求。

返回值：

User：获取到的用户。

// 获取用户test005并打印其访问信息

User user = client.getUser("test005");
System.out.println("Username: " + user.getUsername());
System.out.println("Created on: " + user.getCreate());
System.out.println("System privileges: " + user.getSystemPrivileges());
System.out.println("Graph privileges: " + user.getGraphPrivileges());
System.out.println("Property privileges: " + user.getPropertyPrivileges());
System.out.println("Policies: " + user.getPolicies());

Username: test005
Created on: Thu Aug 31 17:15:59 CST 2023
System privileges: [SHOW_PRIVILEGE, ALTER_USER, DROP_USER, CREATE_USER, SHOW_GRAPH, ALTER_GRAPH, DROP_GRAPH, COMPACT, MOUNT_GRAPH, TOP, CREATE_GRAPH, STAT, UNMOUNT_GRAPH, SHOW_POLICY, TRUNCATE, KILL, ALTER_POLICY, CREATE_POLICY, DROP_POLICY, SHOW_USER]
Graph privileges: {miniCircle831=[SHOW_ALGO, DROP_SCHEMA, ALTER_PROPERTY, ALGO, CREATE_PROPERTY, SHOW_SCHEMA, FIND, DROP_PROPERTY, RESUME_TASK, UPDATE, EXPORT, KHOP, SHOW_INDEX, TEMPLATE, CREATE_SCHEMA, SHOW_TASK, ALTER_SCHEMA, AUTONET, SHOW_TRIGGER, LTE, CREATE_TRIGGER, UFE, DROP_TRIGGER, UPSERT, SHOW_PROPERTY, DELETE, CREATE_FULLTEXT, SPREAD, DROP_FULLTEXT, INSERT, CREATE_INDEX, DROP_INDEX, CLEAR_TASK, SHOW_FULLTEXT, STOP_TASK, AB, PAUSE_TASK]}
Property privileges: PropertyPrivilege(node=PropertyPrivilegeElement(read=[], write=[], deny=[]), edge=PropertyPrivilegeElement(read=[], write=[], deny=[]))
Policies: [operator]

createUser()

在实例上创建一个数据库用户。

参数：

CreateUser：待创建的用户；必须设定username字段和password字段，systemPrivileges字段、graphPrivileges字段、propertyPrivilege字段和policies字段可选。
RequestConfig（可选）：配置请求。

返回值：

Response：请求的结果。

// 创建用户javaUser并打印错误代码

CreateUser createUser = new CreateUser();
createUser.setUsername("javaUser");
createUser.setPassword("@#javaUser");
// 系统权限
createUser.setSystemPrivileges(Lists.newArrayList(SystemPrivilege.SHOW_GRAPH, SystemPrivilege.TRUNCATE));
// 图权限
Map<String,List<GraphPrivilege>> graphPrivileges = new HashMap<>();
graphPrivileges.put("miniCircle", Lists.newArrayList(GraphPrivilege.FIND, GraphPrivilege.SPREAD, GraphPrivilege.AUTONET, GraphPrivilege.AB, GraphPrivilege.TEMPLATE, GraphPrivilege.KHOP));
graphPrivileges.put("lcc", Lists.newArrayList(GraphPrivilege.UPDATE, GraphPrivilege.INSERT, GraphPrivilege.DELETE, GraphPrivilege.UPSERT));
createUser.setGraphPrivileges(graphPrivileges);
// 属性权限
PropertyPrivilege propertyPrivilege = new PropertyPrivilege();
PropertyPrivilegeElement node = new PropertyPrivilegeElement();
PropertyPrivilegeValue nodeValue1 = new PropertyPrivilegeValue();
nodeValue1.setGraphName("miniCircle");
nodeValue1.setSchemaName("account");
PropertyPrivilegeValue nodeValue2 = new PropertyPrivilegeValue();
nodeValue2.setGraphName("miniCircle");
nodeValue2.setSchemaName("movie");
nodeValue2.setPropertyName("name");
PropertyPrivilegeValue nodeValue3 = new PropertyPrivilegeValue();
nodeValue3.setGraphName("lcc");
nodeValue3.setSchemaName("*");
nodeValue3.setPropertyName("*");
node.setRead(Lists.newArrayList(nodeValue1,nodeValue2));
node.setWrite(Lists.newArrayList(nodeValue3));
propertyPrivilege.setNode(node);
PropertyPrivilegeElement edge = new PropertyPrivilegeElement();
PropertyPrivilegeValue edgeValue1 = new PropertyPrivilegeValue();
edgeValue1.setGraphName("*");
PropertyPrivilegeValue edgeValue2 = new PropertyPrivilegeValue();
edgeValue2.setGraphName("miniCircle");
edgeValue2.setSchemaName("*");
edgeValue2.setPropertyName("*");
edge.setRead(Lists.newArrayList(edgeValue1));
edge.setWrite(Lists.newArrayList(edgeValue2));
propertyPrivilege.setEdge(edge);
createUser.setPropertyPrivileges(propertyPrivilege);
// 策略
createUser.setPolicies(Lists.newArrayList("manager"));

Response response = client.createUser(createUser);
System.out.println(response.getStatus().getErrorCode());

SUCCESS

alterUser()

根据用户名，修改实例中已有数据库用户的密码、系统权限、图权限、属性权限和策略。

参数：

AlterUser：待修改的用户；必须设定username字段和password字段，systemPrivileges字段、graphPrivileges字段、propertyPrivilege字段和policies字段可选。
RequestConfig（可选）：配置请求。

返回值：

Response：请求的结果。

// 修改用户javaUser并打印错误代码

AlterUser alterUser = new AlterUser();
alterUser.setUsername("javaUser");
alterUser.setPassword("!!@#javaUser");
// 系统权限
alterUser.setSystemPrivileges(Lists.newArrayList(SystemPrivilege.SHOW_GRAPH));
// 图权限
Map<String,List<GraphPrivilege>> graphPrivileges = new HashMap<>();
graphPrivileges.put("miniCircle", Lists.newArrayList(GraphPrivilege.FIND));
graphPrivileges.put("lcc", Lists.newArrayList(GraphPrivilege.UPDATE));
alterUser.setGraphPrivileges(graphPrivileges);
// 策略
alterUser.setPolicies(Lists.newArrayList("operator"));

Response response = client.alterUser(alterUser);
System.out.println(response.getStatus().getErrorCode());

SUCCESS

dropUser()

根据用户名从实例中删除数据库用户。

参数：

String：用户名。
RequestConfig（可选）：配置请求。

返回值：

Response：请求的结果。

// 删除用户javaUser并打印错误代码

Response response = client.dropUser("javaUser");
System.out.println(response.getStatus().getErrorCode());

SUCCESS

grantPolicy()

为实例中的数据库用户授予系统权限、图权限、属性权限和策略。

参数：

String：用户名。
Map<String,List<GraphPrivilege>>：待授予的图权限；设定为null可跳过图权限授予。
List<SystemPrivilege>：待授予的系统权限；设定为null可跳过系统权限授予。
PropertyPrivilege：待授予的属性权限；设定为null可跳过属性权限授予。
List<String>：待授予的策略；设定为null可跳过策略授予。
RequestConfig（可选）：配置请求。

返回值：

Response：请求的结果。

// 图权限
Map<String,List<GraphPrivilege>> graphPrivileges = new HashMap<>();
graphPrivileges.put("miniCircle", Lists.newArrayList(GraphPrivilege.FIND,GraphPrivilege.SPREAD,GraphPrivilege.AUTONET,GraphPrivilege.AB,GraphPrivilege.TEMPLATE,GraphPrivilege.KHOP));
graphPrivileges.put("default", Lists.newArrayList(GraphPrivilege.UPDATE,GraphPrivilege.INSERT,GraphPrivilege.DELETE,GraphPrivilege.UPSERT));

// 系统权限
List<SystemPrivilege> systemPrivileges = Lists.newArrayList(SystemPrivilege.SHOW_GRAPH,SystemPrivilege.TRUNCATE);

// 属性权限
PropertyPrivilege propertyPrivilege = new PropertyPrivilege();
PropertyPrivilegeElement node = new PropertyPrivilegeElement();
PropertyPrivilegeValue nodeValue1 = new PropertyPrivilegeValue();
nodeValue1.setGraphName("miniCircle");
nodeValue1.setSchemaName("account");
PropertyPrivilegeValue nodeValue2 = new PropertyPrivilegeValue();
nodeValue2.setGraphName("miniCircle");
nodeValue2.setSchemaName("movie");
nodeValue2.setPropertyName("name");
PropertyPrivilegeValue nodeValue3 = new PropertyPrivilegeValue();
nodeValue3.setGraphName("default");
nodeValue3.setSchemaName("*");
nodeValue3.setPropertyName("*");
node.setRead(Lists.newArrayList(nodeValue1, nodeValue2));
node.setWrite(Lists.newArrayList(nodeValue3));
propertyPrivilege.setNode(node);
PropertyPrivilegeElement edge = new PropertyPrivilegeElement();
PropertyPrivilegeValue edgeValue1 = new PropertyPrivilegeValue();
edgeValue1.setGraphName("*");
PropertyPrivilegeValue edgeValue2 = new PropertyPrivilegeValue();
edgeValue2.setGraphName("miniCircle");
edgeValue2.setSchemaName("*");
edgeValue2.setPropertyName("*");
edge.setRead(Lists.newArrayList(edgeValue1));
edge.setWrite(Lists.newArrayList(edgeValue2));
propertyPrivilege.setEdge(edge);

// 策略
List<String> policyList = Arrays.asList("operator", "manager");

Response response1 = client.grantPolicy("johndoe", graphPrivileges,null,null,null);
System.out.println(response1.getStatus().getErrorCode());

Response response2 = client.grantPolicy("Tester", null,systemPrivileges,propertyPrivilege,policyList);
System.out.println(response2.getStatus().getErrorCode());

SUCCESS
SUCCESS

revokePolicy()

撤销实例中的数据库用户的系统权限、图权限、属性权限和策略。

参数：

String：用户名。
Map<String,List<GraphPrivilege>>：待撤销的图权限；设定为null可跳过图权限撤销。
List<SystemPrivilege>：待撤销的系统权限；设定为null可跳过系统权限撤销。
PropertyPrivilege：待撤销的属性权限；设定为null可跳过属性权限撤销。
List<String>：待撤销的策略；设定为null可跳过策略撤销。
RequestConfig（可选）：配置请求。

返回值：

Response：请求的结果。

// 图权限
Map<String,List<GraphPrivilege>> graphPrivileges = new HashMap<>();
graphPrivileges.put("miniCircle", Lists.newArrayList(GraphPrivilege.FIND,GraphPrivilege.SPREAD,GraphPrivilege.AUTONET,GraphPrivilege.AB,GraphPrivilege.TEMPLATE,GraphPrivilege.KHOP));
graphPrivileges.put("default", Lists.newArrayList(GraphPrivilege.UPDATE,GraphPrivilege.INSERT,GraphPrivilege.DELETE,GraphPrivilege.UPSERT));

// 系统权限
List<SystemPrivilege> systemPrivileges = Lists.newArrayList(SystemPrivilege.SHOW_GRAPH,SystemPrivilege.TRUNCATE);

// 属性权限
PropertyPrivilege propertyPrivilege = new PropertyPrivilege();
PropertyPrivilegeElement node = new PropertyPrivilegeElement();
PropertyPrivilegeValue nodeValue1 = new PropertyPrivilegeValue();
nodeValue1.setGraphName("miniCircle");
nodeValue1.setSchemaName("account");
PropertyPrivilegeValue nodeValue2 = new PropertyPrivilegeValue();
nodeValue2.setGraphName("miniCircle");
nodeValue2.setSchemaName("movie");
nodeValue2.setPropertyName("name");
PropertyPrivilegeValue nodeValue3 = new PropertyPrivilegeValue();
nodeValue3.setGraphName("default");
nodeValue3.setSchemaName("*");
nodeValue3.setPropertyName("*");
node.setRead(Lists.newArrayList(nodeValue1, nodeValue2));
node.setWrite(Lists.newArrayList(nodeValue3));
propertyPrivilege.setNode(node);
PropertyPrivilegeElement edge = new PropertyPrivilegeElement();
PropertyPrivilegeValue edgeValue1 = new PropertyPrivilegeValue();
edgeValue1.setGraphName("*");
PropertyPrivilegeValue edgeValue2 = new PropertyPrivilegeValue();
edgeValue2.setGraphName("miniCircle");
edgeValue2.setSchemaName("*");
edgeValue2.setPropertyName("*");
edge.setRead(Lists.newArrayList(edgeValue1));
edge.setWrite(Lists.newArrayList(edgeValue2));
propertyPrivilege.setEdge(edge);

// 策略
List<String> policyList = Arrays.asList("operator", "manager");

Response response1 = client.revokePolicy("johndoe", graphPrivileges,null,null,null);
System.out.println(response1.getStatus().getErrorCode());

Response response2 = client.revokePolicy("Tester", null,systemPrivileges,propertyPrivilege,policyList);
System.out.println(response2.getStatus().getErrorCode());

SUCCESS
SUCCESS

完整示例

package com.ultipa.www.sdk.api;

import com.ultipa.sdk.connect.Connection;
import com.ultipa.sdk.connect.conf.RequestConfig;
import com.ultipa.sdk.connect.conf.UltipaConfiguration;
import com.ultipa.sdk.connect.driver.UltipaClientDriver;
import com.ultipa.sdk.operate.entity.*;
import java.util.*;

public class Main {
    public static void main(String[] args) {
        // 设置连接
        UltipaConfiguration myConfig = UltipaConfiguration.config()
            // URI示例： .hosts("mqj4zouys.us-east-1.cloud.ultipa.com:60010")
            .hosts("192.168.1.85:60611,192.168.1.87:60611,192.168.1.88:60611")
            .username("<username>")
            .password("<password>");

        UltipaClientDriver driver = null;
        try {
            // 建立与数据库的连接
            driver = new UltipaClientDriver(myConfig);
            Connection client = driver.getConnection();

            Thread.sleep(3000);
          
            // 配置请求
            RequestConfig requestConfig = new RequestConfig();
            requestConfig.setUseMaster(true);

            // 获取全部策略并打印其信息

            List<Policy> policyList = client.showPolicy(requestConfig);
            for (Policy policy : policyList) {
                System.out.println("Policy '" + policy.getName() + "' include:");
                System.out.println("- System privileges: " + policy.getSystemPrivileges());
                System.out.println("- Graph privileges: " + policy.getGraphPrivileges());
                System.out.println("- Property privileges: " + policy.getPropertyPrivileges());
                System.out.println("- Policies: " + policy.getPolicies());
            }                      
        } catch (InterruptedException e) {
            throw new RuntimeException(e);
        } finally {
            if (driver != null) {
                driver.close();
            }
        }
    }
}

修改密码

Change Email

修改昵称

权限

showPrivilege()

策略

showPolicy()

getPolicy()

createPolicy()

alterPolicy()

dropPolicy()

用户

showUser()

getUser()

createUser()

alterUser()

dropUser()

grantPolicy()

revokePolicy()

完整示例

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