aws-multipart-upload 0.1.0

SDK plugin for S3 multipart uploads
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116

use std::fmt::{self, Debug, Formatter};
use std::pin::Pin;
use std::task::{Context, Poll};

use aws_sdk::types::CompletedMultipartUpload;
use futures::future::BoxFuture;

use super::CompleteRequestBuilder;
use crate::client::part::{CompletedParts, EntityTag};
use crate::client::{UploadClient, UploadData, UploadId};
use crate::error::{ErrorRepr, Result};
use crate::uri::ObjectUri;

/// Sending a request to complete an upload.
pub struct SendCompleteUpload(
    pub(crate) BoxFuture<'static, Result<CompletedUpload>>,
);

impl SendCompleteUpload {
    /// Create a new `SendCompleteUpload`.
    pub fn new(client: &UploadClient, req: CompleteRequest) -> Self {
        let cli = client.clone();
        Self(Box::pin(async move { cli.inner.send_complete_upload(req).await }))
    }
}

impl Future for SendCompleteUpload {
    type Output = Result<CompletedUpload>;

    fn poll(
        mut self: Pin<&mut Self>,
        cx: &mut Context<'_>,
    ) -> Poll<Self::Output> {
        self.0.as_mut().poll(cx)
    }
}

impl Debug for SendCompleteUpload {
    fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
        f.debug_tuple("SendCompleteUpload").finish()
    }
}

/// Request object for completing a multipart upload.
#[derive(Debug, Clone)]
pub struct CompleteRequest {
    pub(crate) id: UploadId,
    pub(crate) uri: ObjectUri,
    pub(crate) completed: CompletedParts,
}

impl CompleteRequest {
    /// Create a new `CompleteRequest` from the upload data.
    pub fn new(data: &UploadData, completed: CompletedParts) -> Self {
        Self { id: data.get_id(), uri: data.get_uri(), completed }
    }

    /// Set the required properties on the SDK request builder for the
    /// operation.
    pub fn with_builder(
        &self,
        builder: CompleteRequestBuilder,
    ) -> CompleteRequestBuilder {
        let parts = CompletedMultipartUpload::from(&self.completed);
        builder
            .upload_id(&*self.id)
            .bucket(&*self.uri.bucket)
            .key(&*self.uri.key)
            .multipart_upload(parts)
    }

    /// Returns a reference to the assigned `UploadId` for this request.
    pub fn id(&self) -> &UploadId {
        &self.id
    }

    /// Returns a reference to the `ObjectUri` for this request.
    pub fn uri(&self) -> &ObjectUri {
        &self.uri
    }

    /// Returns a reference to the `CompletedParts` for this request.
    pub fn completed_parts(&self) -> &CompletedParts {
        &self.completed
    }

    pub(crate) fn validate(&self) -> Result<()> {
        if self.id.is_empty()
            || self.uri.is_empty()
            || self.completed_parts().count() == 0
        {
            return Err(ErrorRepr::Missing(
                "CompleteUploadRequest",
                "invalid upload data",
            )
            .into());
        }
        Ok(())
    }
}

/// The value for a successful multipart upload.
#[derive(Debug, Clone, Default)]
pub struct CompletedUpload {
    /// The URI of the created object.
    pub uri: ObjectUri,
    /// The entity tag of the created object.
    pub etag: EntityTag,
}

impl CompletedUpload {
    /// Create a new value from object URI and entity tag.
    pub fn new(uri: ObjectUri, etag: EntityTag) -> Self {
        Self { uri, etag }
    }
}