本文整理汇总了Java中org.apache.cassandra.auth.Auth.isExistingUser方法的典型用法代码示例。如果您正苦于以下问题：Java Auth.isExistingUser方法的具体用法？Java Auth.isExistingUser怎么用？Java Auth.isExistingUser使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.cassandra.auth.Auth的用法示例。
在下文中一共展示了Auth.isExistingUser方法的8个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: validate
import org.apache.cassandra.auth.Auth; //导入方法依赖的package包/类
public void validate(ClientState state) throws RequestValidationException
{
opts.validate();
if (superuser == null && opts.isEmpty())
throw new InvalidRequestException("ALTER USER can't be empty");
// validate login here before checkAccess to avoid leaking user existence to anonymous users.
state.ensureNotAnonymous();
if (!Auth.isExistingUser(username))
throw new InvalidRequestException(String.format("User %s doesn't exist", username));
}
示例2: validate
import org.apache.cassandra.auth.Auth; //导入方法依赖的package包/类
public void validate(ClientState state) throws RequestValidationException
{
// validate login here before checkAccess to avoid leaking user existence to anonymous users.
state.ensureNotAnonymous();
if (!Auth.isExistingUser(username))
throw new InvalidRequestException(String.format("User %s doesn't exist", username));
// if a keyspace is omitted when GRANT/REVOKE ON TABLE <table>, we need to correct the resource.
resource = maybeCorrectResource(resource, state);
if (!resource.exists())
throw new InvalidRequestException(String.format("%s doesn't exist", resource));
}
示例3: validate
import org.apache.cassandra.auth.Auth; //导入方法依赖的package包/类
public void validate(ClientState state) throws RequestValidationException
{
// validate login here before checkAccess to avoid leaking user existence to anonymous users.
state.ensureNotAnonymous();
if (!ifExists && !Auth.isExistingUser(username))
throw new InvalidRequestException(String.format("User %s doesn't exist", username));
AuthenticatedUser user = state.getUser();
if (user != null && user.getName().equals(username))
throw new InvalidRequestException("Users aren't allowed to DROP themselves");
}
示例4: execute
import org.apache.cassandra.auth.Auth; //导入方法依赖的package包/类
public ResultMessage execute(ClientState state) throws RequestValidationException, RequestExecutionException
{
// not rejected in validate()
if (ifExists && !Auth.isExistingUser(username))
return null;
// clean up permissions after the dropped user.
DatabaseDescriptor.getAuthorizer().revokeAll(username);
Auth.deleteUser(username);
DatabaseDescriptor.getAuthenticator().drop(username);
return null;
}
示例5: validate
import org.apache.cassandra.auth.Auth; //导入方法依赖的package包/类
public void validate(ClientState state) throws RequestValidationException
{
if (username.isEmpty())
throw new InvalidRequestException("Username can't be an empty string");
opts.validate();
// validate login here before checkAccess to avoid leaking user existence to anonymous users.
state.ensureNotAnonymous();
if (!ifNotExists && Auth.isExistingUser(username))
throw new InvalidRequestException(String.format("User %s already exists", username));
}
示例6: execute
import org.apache.cassandra.auth.Auth; //导入方法依赖的package包/类
public ResultMessage execute(ClientState state) throws RequestValidationException, RequestExecutionException
{
// not rejected in validate()
if (ifNotExists && Auth.isExistingUser(username))
return null;
DatabaseDescriptor.getAuthenticator().create(username, opts.getOptions());
Auth.insertUser(username, superuser);
return null;
}
示例7: validate
import org.apache.cassandra.auth.Auth; //导入方法依赖的package包/类
public void validate(ClientState state) throws RequestValidationException
{
// validate login here before checkAccess to avoid leaking user existence to anonymous users.
state.ensureNotAnonymous();
if (!Auth.isExistingUser(username))
throw new InvalidRequestException(String.format("User %s doesn't exist", username));
AuthenticatedUser user = state.getUser();
if (user != null && user.getName().equals(username))
throw new InvalidRequestException("Users aren't allowed to DROP themselves");
}
示例8: validate
import org.apache.cassandra.auth.Auth; //导入方法依赖的package包/类
public void validate(ClientState state) throws RequestValidationException
{
if (username.isEmpty())
throw new InvalidRequestException("Username can't be an empty string");
opts.validate();
// validate login here before checkAccess to avoid leaking user existence to anonymous users.
state.ensureNotAnonymous();
if (Auth.isExistingUser(username))
throw new InvalidRequestException(String.format("User %s already exists", username));
}