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</pre><pre class="rust"><code><span class="comment">// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// &quot;License&quot;); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// &quot;AS IS&quot; BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the License for the
// specific language governing permissions and limitations
// under the License.
</span><span class="kw">use </span>std::collections::hash_map::{IntoIter, Iter, IterMut};
<span class="kw">use </span>std::collections::HashMap;
<span class="kw">use </span>serde::{Deserialize, Serialize};
<span class="kw">use </span>url::Url;
<span class="kw">use </span>uuid::Uuid;
<span class="kw">use crate</span>::{
Executor, ExecutorType, FileAuthTag, FileCrypto, FunctionArguments, Storable,
TeaclaveInputFile, TeaclaveOutputFile,
};
<span class="kw">const </span>STAGED_TASK_PREFIX: <span class="kw-2">&amp;</span>str = <span class="string">&quot;staged-&quot;</span>; <span class="comment">// staged-task-uuid
</span><span class="kw">pub const </span>QUEUE_KEY: <span class="kw-2">&amp;</span>str = <span class="string">&quot;staged-task&quot;</span>;
<span class="attribute">#[derive(Debug, Deserialize, Serialize, Clone, Default)]
</span><span class="kw">pub struct </span>FunctionInputFiles {
inner: HashMap&lt;String, FunctionInputFile&gt;,
}
<span class="kw">impl </span>FunctionInputFiles {
<span class="kw">pub fn </span>new(entries: HashMap&lt;String, FunctionInputFile&gt;) -&gt; <span class="self">Self </span>{
entries.into()
}
<span class="kw">pub fn </span>iter(<span class="kw-2">&amp;</span><span class="self">self</span>) -&gt; Iter&lt;String, FunctionInputFile&gt; {
<span class="self">self</span>.inner.iter()
}
}
<span class="kw">impl </span>IntoIterator <span class="kw">for </span>FunctionInputFiles {
<span class="kw">type </span>Item = (String, FunctionInputFile);
<span class="kw">type </span>IntoIter = IntoIter&lt;String, FunctionInputFile&gt;;
<span class="kw">fn </span>into_iter(<span class="self">self</span>) -&gt; IntoIter&lt;String, FunctionInputFile&gt; {
<span class="self">self</span>.inner.into_iter()
}
}
<span class="kw">impl</span>&lt;V&gt; std::iter::FromIterator&lt;(String, V)&gt; <span class="kw">for </span>FunctionInputFiles
<span class="kw">where
</span>V: Into&lt;FunctionInputFile&gt;,
{
<span class="kw">fn </span>from_iter&lt;T: IntoIterator&lt;Item = (String, V)&gt;&gt;(iter: T) -&gt; <span class="self">Self </span>{
FunctionInputFiles {
inner: iter.into_iter().map(|(k, v)| (k, v.into())).collect(),
}
}
}
<span class="kw">impl </span>std::convert::From&lt;HashMap&lt;String, FunctionInputFile&gt;&gt; <span class="kw">for </span>FunctionInputFiles {
<span class="kw">fn </span>from(entries: HashMap&lt;String, FunctionInputFile&gt;) -&gt; FunctionInputFiles {
entries.into_iter().collect()
}
}
<span class="attribute">#[derive(Debug, Deserialize, Serialize, Clone, Default)]
</span><span class="kw">pub struct </span>FunctionOutputFiles {
inner: HashMap&lt;String, FunctionOutputFile&gt;,
}
<span class="kw">impl </span>IntoIterator <span class="kw">for </span>FunctionOutputFiles {
<span class="kw">type </span>Item = (String, FunctionOutputFile);
<span class="kw">type </span>IntoIter = IntoIter&lt;String, FunctionOutputFile&gt;;
<span class="kw">fn </span>into_iter(<span class="self">self</span>) -&gt; IntoIter&lt;String, FunctionOutputFile&gt; {
<span class="self">self</span>.inner.into_iter()
}
}
<span class="kw">impl</span>&lt;V&gt; std::iter::FromIterator&lt;(String, V)&gt; <span class="kw">for </span>FunctionOutputFiles
<span class="kw">where
</span>V: Into&lt;FunctionOutputFile&gt;,
{
<span class="kw">fn </span>from_iter&lt;T: IntoIterator&lt;Item = (String, V)&gt;&gt;(iter: T) -&gt; <span class="self">Self </span>{
FunctionOutputFiles {
inner: iter.into_iter().map(|(k, v)| (k, v.into())).collect(),
}
}
}
<span class="kw">impl </span>std::convert::From&lt;HashMap&lt;String, FunctionOutputFile&gt;&gt; <span class="kw">for </span>FunctionOutputFiles {
<span class="kw">fn </span>from(entries: HashMap&lt;String, FunctionOutputFile&gt;) -&gt; FunctionOutputFiles {
entries.into_iter().collect()
}
}
<span class="kw">impl </span>FunctionOutputFiles {
<span class="kw">pub fn </span>new(entries: HashMap&lt;String, FunctionOutputFile&gt;) -&gt; <span class="self">Self </span>{
entries.into()
}
<span class="kw">pub fn </span>iter(<span class="kw-2">&amp;</span><span class="self">self</span>) -&gt; Iter&lt;String, FunctionOutputFile&gt; {
<span class="self">self</span>.inner.iter()
}
<span class="kw">pub fn </span>iter_mut(<span class="kw-2">&amp;mut </span><span class="self">self</span>) -&gt; IterMut&lt;String, FunctionOutputFile&gt; {
<span class="self">self</span>.inner.iter_mut()
}
<span class="kw">pub fn </span>len(<span class="kw-2">&amp;</span><span class="self">self</span>) -&gt; usize {
<span class="self">self</span>.inner.len()
}
<span class="kw">pub fn </span>is_empty(<span class="kw-2">&amp;</span><span class="self">self</span>) -&gt; bool {
<span class="self">self</span>.len() == <span class="number">0
</span>}
}
<span class="attribute">#[derive(Debug, Clone, Deserialize, Serialize)]
</span><span class="kw">pub struct </span>FunctionInputFile {
<span class="kw">pub </span>url: Url,
<span class="kw">pub </span>cmac: FileAuthTag,
<span class="kw">pub </span>crypto_info: FileCrypto,
}
<span class="kw">impl </span>FunctionInputFile {
<span class="kw">pub fn </span>new(url: Url, cmac: FileAuthTag, crypto: <span class="kw">impl </span>Into&lt;FileCrypto&gt;) -&gt; <span class="self">Self </span>{
<span class="self">Self </span>{
url,
cmac,
crypto_info: crypto.into(),
}
}
}
<span class="kw">impl </span>From&lt;TeaclaveInputFile&gt; <span class="kw">for </span>FunctionInputFile {
<span class="kw">fn </span>from(file: TeaclaveInputFile) -&gt; <span class="self">Self </span>{
<span class="self">Self </span>{
url: file.url,
cmac: file.cmac,
crypto_info: file.crypto_info,
}
}
}
<span class="attribute">#[derive(Debug, Clone, Deserialize, Serialize)]
</span><span class="kw">pub struct </span>FunctionOutputFile {
<span class="kw">pub </span>url: Url,
<span class="kw">pub </span>crypto_info: FileCrypto,
}
<span class="kw">impl </span>FunctionOutputFile {
<span class="kw">pub fn </span>new(url: Url, crypto: <span class="kw">impl </span>Into&lt;FileCrypto&gt;) -&gt; <span class="self">Self </span>{
<span class="self">Self </span>{
url,
crypto_info: crypto.into(),
}
}
}
<span class="kw">impl </span>From&lt;TeaclaveOutputFile&gt; <span class="kw">for </span>FunctionOutputFile {
<span class="kw">fn </span>from(file: TeaclaveOutputFile) -&gt; <span class="self">Self </span>{
<span class="self">Self </span>{
url: file.url,
crypto_info: file.crypto_info,
}
}
}
<span class="attribute">#[derive(Debug, Default, Deserialize, Serialize)]
</span><span class="kw">pub struct </span>StagedTask {
<span class="kw">pub </span>task_id: Uuid,
<span class="kw">pub </span>function_id: Uuid,
<span class="kw">pub </span>user_id: String,
<span class="kw">pub </span>executor: Executor,
<span class="kw">pub </span>executor_type: ExecutorType,
<span class="kw">pub </span>function_name: String,
<span class="kw">pub </span>function_arguments: FunctionArguments,
<span class="kw">pub </span>function_payload: Vec&lt;u8&gt;,
<span class="kw">pub </span>input_data: FunctionInputFiles,
<span class="kw">pub </span>output_data: FunctionOutputFiles,
}
<span class="kw">impl </span>Storable <span class="kw">for </span>StagedTask {
<span class="kw">fn </span>key_prefix() -&gt; <span class="kw-2">&amp;</span><span class="lifetime">&#39;static </span>str {
STAGED_TASK_PREFIX
}
<span class="kw">fn </span>uuid(<span class="kw-2">&amp;</span><span class="self">self</span>) -&gt; Uuid {
<span class="self">self</span>.task_id
}
}
<span class="kw">impl </span>StagedTask {
<span class="kw">pub fn </span>get_queue_key() -&gt; <span class="kw-2">&amp;</span><span class="lifetime">&#39;static </span>str {
QUEUE_KEY
}
}
<span class="attribute">#[derive(Default)]
</span><span class="kw">pub struct </span>StagedTaskBuilder {
task: StagedTask,
}
<span class="kw">impl </span>StagedTaskBuilder {
<span class="kw">pub fn </span>new() -&gt; <span class="self">Self </span>{
<span class="self">Self </span>{
task: StagedTask::default(),
}
}
<span class="kw">pub fn </span>task_id(<span class="kw-2">mut </span><span class="self">self</span>, task_id: Uuid) -&gt; <span class="self">Self </span>{
<span class="self">self</span>.task.task_id = task_id;
<span class="self">self
</span>}
<span class="kw">pub fn </span>function_id(<span class="kw-2">mut </span><span class="self">self</span>, function_id: Uuid) -&gt; <span class="self">Self </span>{
<span class="self">self</span>.task.function_id = function_id;
<span class="self">self
</span>}
<span class="kw">pub fn </span>user_id(<span class="kw-2">mut </span><span class="self">self</span>, user_id: <span class="kw">impl </span>ToString) -&gt; <span class="self">Self </span>{
<span class="self">self</span>.task.user_id = user_id.to_string();
<span class="self">self
</span>}
<span class="kw">pub fn </span>executor(<span class="kw-2">mut </span><span class="self">self</span>, executor: Executor) -&gt; <span class="self">Self </span>{
<span class="self">self</span>.task.executor = executor;
<span class="self">self
</span>}
<span class="kw">pub fn </span>function_name(<span class="kw-2">mut </span><span class="self">self</span>, name: <span class="kw">impl </span>ToString) -&gt; <span class="self">Self </span>{
<span class="self">self</span>.task.function_name = name.to_string();
<span class="self">self
</span>}
<span class="kw">pub fn </span>function_arguments(<span class="kw-2">mut </span><span class="self">self</span>, function_arguments: <span class="kw">impl </span>Into&lt;FunctionArguments&gt;) -&gt; <span class="self">Self </span>{
<span class="self">self</span>.task.function_arguments = function_arguments.into();
<span class="self">self
</span>}
<span class="kw">pub fn </span>function_payload(<span class="kw-2">mut </span><span class="self">self</span>, function_payload: Vec&lt;u8&gt;) -&gt; <span class="self">Self </span>{
<span class="self">self</span>.task.function_payload = function_payload;
<span class="self">self
</span>}
<span class="kw">pub fn </span>input_data(<span class="kw-2">mut </span><span class="self">self</span>, input_data: <span class="kw">impl </span>Into&lt;FunctionInputFiles&gt;) -&gt; <span class="self">Self </span>{
<span class="self">self</span>.task.input_data = input_data.into();
<span class="self">self
</span>}
<span class="kw">pub fn </span>output_data(<span class="kw-2">mut </span><span class="self">self</span>, output_data: <span class="kw">impl </span>Into&lt;FunctionOutputFiles&gt;) -&gt; <span class="self">Self </span>{
<span class="self">self</span>.task.output_data = output_data.into();
<span class="self">self
</span>}
<span class="kw">pub fn </span>executor_type(<span class="kw-2">mut </span><span class="self">self</span>, executor_type: ExecutorType) -&gt; <span class="self">Self </span>{
<span class="self">self</span>.task.executor_type = executor_type;
<span class="self">self
</span>}
<span class="kw">pub fn </span>build(<span class="self">self</span>) -&gt; StagedTask {
<span class="self">self</span>.task
}
}
</code></pre></div>
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