Struct qiniu_download::RangeReaderBuilder[−][src]

pub struct RangeReaderBuilder { /* fields omitted */ }

对象范围下载构建器

Implementations

impl RangeReaderBuilder[src]

pub fn new(
    bucket: impl Into<String>,
    key: impl Into<String>,
    credential: Credential,
    io_urls: Vec<String>
) -> Self[src]

创建对象范围下载构建器

Arguments

  • bucket - 存储空间
  • key - 对象名称
  • credential - 存储空间所在账户的凭证
  • io_urls - 七牛 IO 服务器 URL 列表

pub fn uc_urls(self, urls: Vec<String>) -> Self[src]

设置七牛 UC 服务器 URL 列表

pub fn io_tries(self, tries: usize) -> Self[src]

设置对象下载最大尝试次数

pub fn uc_tries(self, tries: usize) -> Self[src]

设置 UC 查询的最大尝试次数

pub fn update_interval(self, interval: Duration) -> Self[src]

设置 UC 查询的频率

pub fn punish_duration(self, duration: Duration) -> Self[src]

设置域名访问失败后的惩罚时长

pub fn base_timeout(self, timeout: Duration) -> Self[src]

设置域名访问的基础超时时长

pub fn max_punished_times(self, max_times: usize) -> Self[src]

设置失败域名的最大重试次数

一旦一个域名的被惩罚次数超过限制，则域名选择器不会选择该域名，除非被惩罚的域名比例超过上限，或惩罚时长超过指定时长

pub fn max_punished_hosts_percent(self, percent: u8) -> Self[src]

设置被惩罚的域名最大比例

域名选择器在搜索域名时，一旦被跳过的域名比例大于该值，则下一个域名将被选中，不管该域名是否也被惩罚。一旦该域名成功，则惩罚将立刻被取消

pub fn use_getfile_api(self, use_getfile_api: bool) -> Self[src]

设置是否使用 getfile API 下载

pub fn normalize_key(self, normalize_key: bool) -> Self[src]

设置是否对 key 进行格式化

pub fn private_url_lifetime(
    self,
    private_url_lifetime: Option<Duration>
) -> Self[src]

设置私有空间下载 URL 有效期，如果为 None，则使用公开空间下载 URL

pub fn use_https(self, use_https: bool) -> Self[src]

设置是否使用 HTTPS 协议来访问 IO 服务器

pub fn build(self) -> RangeReader[src]

构建范围下载器

pub fn from_config(key: impl Into<String>, config: &Config) -> Self[src]

从配置创建范围下载构建器

Arguments

  • key - 对象名称
  • config - 下载配置

pub fn from_env(key: impl Into<String>) -> Option<Self>[src]

从环境变量创建范围下载构建器

Arguments

  • key - 对象名称

Trait Implementations

impl Debug for RangeReaderBuilder[src]

fn fmt(&self, f: &mut Formatter<'_>) -> Result[src]

Formats the value using the given formatter. Read more

Auto Trait Implementations

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    T: 'static + ?Sized, [src]

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    R: 'a, [src]

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    Self: Borrow<B>,
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    B: 'a + ?Sized, [src]

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    &'a mut self,
    func: impl FnOnce(&'a mut B) -> R
) -> R where
    Self: BorrowMut<B>,
    R: 'a,
    B: 'a + ?Sized, [src]

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    Self: AsRef<U>,
    R: 'a,
    U: 'a + ?Sized, [src]

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    Self: AsMut<U>,
    R: 'a,
    U: 'a + ?Sized, [src]

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    Self: Deref<Target = T>,
    R: 'a,
    T: 'a + ?Sized, [src]

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    &'a mut self,
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) -> R where
    Self: DerefMut<Target = T> + Deref,
    R: 'a,
    T: 'a + ?Sized, [src]

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fn tap_borrow<B>(self, func: impl FnOnce(&B)) -> Self where
    Self: Borrow<B>,
    B: ?Sized, [src]

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fn tap_borrow_mut<B>(self, func: impl FnOnce(&mut B)) -> Self where
    Self: BorrowMut<B>,
    B: ?Sized, [src]

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fn tap_ref<R>(self, func: impl FnOnce(&R)) -> Self where
    Self: AsRef<R>,
    R: ?Sized, [src]

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    Self: AsMut<R>,
    R: ?Sized, [src]

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    T: ?Sized, [src]

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    Self: DerefMut<Target = T> + Deref,
    T: ?Sized, [src]

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    Self: Borrow<B>,
    B: ?Sized, [src]

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    Self: BorrowMut<B>,
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    Self: AsMut<R>,
    R: ?Sized, [src]

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    Self: Deref<Target = T>,
    T: ?Sized, [src]

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fn tap_deref_mut_dbg<T>(self, func: impl FnOnce(&mut T)) -> Self where
    Self: DerefMut<Target = T> + Deref,
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