| <!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `services/storage/enclave/src/service.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>service.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" href="../../normalize.css"><link rel="stylesheet" href="../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" href="../../ayu.css" disabled><link rel="stylesheet" href="../../dark.css" disabled><link rel="stylesheet" href="../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../storage.js"></script><script defer src="../../source-script.js"></script><script defer src="../../source-files.js"></script><script defer src="../../main.js"></script><noscript><link rel="stylesheet" href="../../noscript.css"></noscript><link rel="alternate icon" type="image/png" href="../../favicon-16x16.png"><link rel="alternate icon" type="image/png" href="../../favicon-32x32.png"><link rel="icon" type="image/svg+xml" href="../../favicon.svg"></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><a class="sidebar-logo" href="../../teaclave_storage_service_enclave/index.html"><div class="logo-container"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></div></a></nav><main><div class="width-limiter"><nav class="sub"><a class="sub-logo-container" href="../../teaclave_storage_service_enclave/index.html"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></a><form class="search-form"><div class="search-container"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../wheel.svg"></a></div></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> |
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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 |
| // "License"); 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 |
| // "AS IS" 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><span class="kw">crate</span>::error::StorageServiceError; |
| <span class="kw">use </span><span class="kw">crate</span>::proxy::ProxyRequest; |
| <span class="kw">use </span>anyhow::anyhow; |
| <span class="kw">use </span>rusty_leveldb::LdbIterator; |
| <span class="kw">use </span>rusty_leveldb::DB; |
| <span class="kw">use </span>std::cell::RefCell; |
| <span class="kw">use </span>teaclave_proto::teaclave_storage_service::<span class="kw-2">*</span>; |
| <span class="kw">use </span>teaclave_service_enclave_utils::bail; |
| <span class="kw">use </span>tokio::sync::mpsc::UnboundedReceiver; |
| |
| <span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">struct </span>TeaclaveStorageService { |
| <span class="comment">// Current LevelDB implementation is not concurrent, so we need to wrap the |
| // DB with RefCell. This service is running in a single thread, it's safe to |
| // use RefCell. |
| </span>database: RefCell<DB>, |
| receiver: UnboundedReceiver<ProxyRequest>, |
| } |
| |
| <span class="kw">impl </span>TeaclaveStorageService { |
| <span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>new(database: RefCell<DB>, receiver: UnboundedReceiver<ProxyRequest>) -> <span class="self">Self </span>{ |
| <span class="self">Self </span>{ database, receiver } |
| } |
| } |
| |
| <span class="comment">// queue-key-head: u32; include element |
| // queue-key-tail: u32; not include element; if head == tail, queue is empty |
| // queue-key-index: Vec<u8>; elements |
| // Todo: what if there are errors when doing get_tail and get_head |
| </span><span class="kw">struct </span>DBQueue<<span class="lifetime">'a</span>> { |
| database: <span class="kw-2">&</span><span class="lifetime">'a </span><span class="kw-2">mut </span>DB, |
| key: <span class="kw-2">&</span><span class="lifetime">'a </span>[u8], |
| } |
| |
| <span class="kw">impl</span><<span class="lifetime">'a</span>> DBQueue<<span class="lifetime">'a</span>> { |
| <span class="kw">fn </span>get_tail_key(<span class="kw-2">&</span><span class="self">self</span>) -> Vec<u8> { |
| <span class="kw">let </span><span class="kw-2">mut </span>head_key = <span class="string">b"queue-"</span>.to_vec(); |
| head_key.extend_from_slice(<span class="self">self</span>.key); |
| head_key.extend_from_slice(<span class="string">b"-tail"</span>); |
| head_key |
| } |
| <span class="kw">fn </span>get_head_key(<span class="kw-2">&</span><span class="self">self</span>) -> Vec<u8> { |
| <span class="kw">let </span><span class="kw-2">mut </span>head_key = <span class="string">b"queue-"</span>.to_vec(); |
| head_key.extend_from_slice(<span class="self">self</span>.key); |
| head_key.extend_from_slice(<span class="string">b"-head"</span>); |
| head_key |
| } |
| <span class="kw">fn </span>get_element_key(<span class="kw-2">&</span><span class="self">self</span>, index: u32) -> Vec<u8> { |
| <span class="kw">let </span><span class="kw-2">mut </span>element_key = <span class="string">b"queue-"</span>.to_vec(); |
| element_key.extend_from_slice(<span class="self">self</span>.key); |
| element_key.extend_from_slice(<span class="string">b"-"</span>); |
| element_key.extend_from_slice(<span class="kw-2">&</span>index.to_le_bytes()); |
| element_key |
| } |
| |
| <span class="kw">fn </span>get_head(<span class="kw-2">&mut </span><span class="self">self</span>) -> u32 { |
| <span class="kw">let </span>head_key = <span class="self">self</span>.get_head_key(); |
| <span class="self">self</span>.read_u32(<span class="kw-2">&</span>head_key).unwrap_or(<span class="number">0</span>) |
| } |
| |
| <span class="kw">fn </span>get_tail(<span class="kw-2">&mut </span><span class="self">self</span>) -> u32 { |
| <span class="kw">let </span>tail_key = <span class="self">self</span>.get_tail_key(); |
| <span class="self">self</span>.read_u32(<span class="kw-2">&</span>tail_key).unwrap_or(<span class="number">0</span>) |
| } |
| |
| <span class="kw">fn </span>read_u32(<span class="kw-2">&mut </span><span class="self">self</span>, key: <span class="kw-2">&</span>[u8]) -> <span class="prelude-ty">Option</span><u32> { |
| <span class="kw">let </span>element_bytes: Vec<u8> = <span class="kw">match </span><span class="self">self</span>.database.get(key) { |
| <span class="prelude-val">Some</span>(bytes) => bytes, |
| <span class="prelude-val">None </span>=> <span class="kw">return </span><span class="prelude-val">None</span>, |
| }; |
| <span class="kw">if </span>element_bytes.len() != <span class="number">4 </span>{ |
| <span class="kw">return </span><span class="prelude-val">None</span>; |
| } |
| <span class="kw">let </span><span class="kw-2">mut </span>bytes: [u8; <span class="number">4</span>] = [<span class="number">0</span>; <span class="number">4</span>]; |
| bytes.copy_from_slice(<span class="kw-2">&</span>element_bytes); |
| <span class="prelude-val">Some</span>(u32::from_le_bytes(bytes)) |
| } |
| |
| <span class="kw">pub fn </span>open(database: <span class="kw-2">&</span><span class="lifetime">'a </span><span class="kw-2">mut </span>DB, key: <span class="kw-2">&</span><span class="lifetime">'a </span>[u8]) -> <span class="self">Self </span>{ |
| DBQueue { database, key } |
| } |
| |
| <span class="kw">pub fn </span>enqueue(<span class="kw-2">&mut </span><span class="self">self</span>, value: <span class="kw-2">&</span>[u8]) -> <span class="prelude-ty">Result</span><(), StorageServiceError> { |
| <span class="kw">let </span>tail_index = <span class="self">self</span>.get_tail(); |
| <span class="comment">// put element |
| </span><span class="self">self</span>.database |
| .put(<span class="kw-2">&</span><span class="self">self</span>.get_element_key(tail_index), value)<span class="question-mark">?</span>; |
| |
| <span class="comment">// update tail |
| </span><span class="kw">let </span>tail_index = tail_index.wrapping_add(<span class="number">1</span>); |
| <span class="self">self</span>.database |
| .put(<span class="kw-2">&</span><span class="self">self</span>.get_tail_key(), <span class="kw-2">&</span>tail_index.to_le_bytes())<span class="question-mark">?</span>; |
| |
| <span class="self">self</span>.database.flush()<span class="question-mark">?</span>; |
| <span class="prelude-val">Ok</span>(()) |
| } |
| |
| <span class="kw">pub fn </span>dequeue(<span class="kw-2">&mut </span><span class="self">self</span>) -> <span class="prelude-ty">Result</span><Vec<u8>, StorageServiceError> { |
| <span class="kw">let </span>head_index = <span class="self">self</span>.get_head(); |
| <span class="kw">let </span>tail_index = <span class="self">self</span>.get_tail(); |
| <span class="comment">// check whether the queue is empty |
| </span><span class="kw">if </span>head_index == tail_index { |
| <span class="macro">bail!</span>(StorageServiceError::Service(<span class="macro">anyhow!</span>( |
| <span class="string">"head_index == tail_index" |
| </span>))) |
| } <span class="kw">else </span>{ |
| <span class="kw">let </span>element_key = <span class="self">self</span>.get_element_key(head_index); |
| <span class="kw">let </span>result = <span class="kw">match </span><span class="self">self</span>.database.get(<span class="kw-2">&</span>element_key) { |
| <span class="prelude-val">Some</span>(value) => value, |
| <span class="prelude-val">None </span>=> <span class="macro">bail!</span>(StorageServiceError::Service(<span class="macro">anyhow!</span>( |
| <span class="string">"cannot get element_key" |
| </span>))), |
| }; |
| |
| <span class="comment">// update head |
| </span><span class="kw">let </span>head_index = head_index.wrapping_add(<span class="number">1</span>); |
| <span class="self">self</span>.database |
| .put(<span class="kw-2">&</span><span class="self">self</span>.get_head_key(), <span class="kw-2">&</span>head_index.to_le_bytes())<span class="question-mark">?</span>; |
| <span class="self">self</span>.database.delete(<span class="kw-2">&</span>element_key)<span class="question-mark">?</span>; |
| <span class="self">self</span>.database.compact_range(<span class="string">b"queue"</span>, <span class="string">b"queuf"</span>)<span class="question-mark">?</span>; |
| <span class="prelude-val">Ok</span>(result) |
| } |
| } |
| |
| <span class="attribute">#[allow(unused)] |
| </span><span class="kw">pub fn </span>len(<span class="kw-2">&mut </span><span class="self">self</span>) -> u32 { |
| <span class="kw">let </span>head_index = <span class="self">self</span>.get_head(); |
| <span class="kw">let </span>tail_index = <span class="self">self</span>.get_tail(); |
| |
| <span class="kw">if </span>tail_index >= head_index { |
| tail_index - head_index |
| } <span class="kw">else </span>{ |
| u32::MAX - head_index + tail_index + <span class="number">1 |
| </span>} |
| } |
| } |
| |
| <span class="kw">impl </span>TeaclaveStorageService { |
| <span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>start(<span class="kw-2">&mut </span><span class="self">self</span>) { |
| <span class="kw">while let </span><span class="prelude-val">Some</span>(request) = <span class="self">self</span>.receiver.blocking_recv() { |
| <span class="kw">let </span>database_request = request.request; |
| <span class="kw">let </span>sender = request.sender; |
| <span class="kw">let </span>response = <span class="self">self</span>.dispatch(database_request); |
| |
| <span class="kw">match </span>sender.send(response) { |
| <span class="prelude-val">Ok</span>(<span class="kw">_</span>) => (), |
| <span class="prelude-val">Err</span>(e) => <span class="macro">error!</span>(<span class="string">"mpsc send error: {}"</span>, e), |
| } |
| } |
| } |
| |
| <span class="kw">fn </span>dispatch( |
| <span class="kw-2">&</span><span class="self">self</span>, |
| request: teaclave_rpc::Request<TeaclaveStorageRequest>, |
| ) -> std::result::Result<TeaclaveStorageResponse, StorageServiceError> { |
| <span class="kw">match </span>request.into_inner() { |
| TeaclaveStorageRequest::Get(r) => <span class="self">self</span>.get(r).map(TeaclaveStorageResponse::Get), |
| TeaclaveStorageRequest::Put(r) => <span class="self">self</span>.put(r).map(TeaclaveStorageResponse::Empty), |
| TeaclaveStorageRequest::Delete(r) => <span class="self">self</span>.delete(r).map(TeaclaveStorageResponse::Empty), |
| TeaclaveStorageRequest::Enqueue(r) => { |
| <span class="self">self</span>.enqueue(r).map(TeaclaveStorageResponse::Empty) |
| } |
| TeaclaveStorageRequest::Dequeue(r) => { |
| <span class="self">self</span>.dequeue(r).map(TeaclaveStorageResponse::Dequeue) |
| } |
| TeaclaveStorageRequest::GetKeysByPrefix(r) => <span class="self">self |
| </span>.get_keys_by_prefix(r) |
| .map(TeaclaveStorageResponse::GetKeysByPrefix), |
| } |
| } |
| } |
| |
| <span class="kw">impl </span>TeaclaveStorageService { |
| <span class="kw">fn </span>get(<span class="kw-2">&</span><span class="self">self</span>, request: GetRequest) -> std::result::Result<GetResponse, StorageServiceError> { |
| <span class="kw">match </span><span class="self">self</span>.database.borrow_mut().get(<span class="kw-2">&</span>request.key) { |
| <span class="prelude-val">Some</span>(value) => <span class="prelude-val">Ok</span>(GetResponse { value }), |
| <span class="prelude-val">None </span>=> <span class="macro">bail!</span>(StorageServiceError::None), |
| } |
| } |
| |
| <span class="kw">fn </span>put(<span class="kw-2">&</span><span class="self">self</span>, request: PutRequest) -> std::result::Result<(), StorageServiceError> { |
| <span class="self">self</span>.database |
| .borrow_mut() |
| .put(<span class="kw-2">&</span>request.key, <span class="kw-2">&</span>request.value) |
| .map_err(StorageServiceError::Database)<span class="question-mark">?</span>; |
| |
| <span class="self">self</span>.database |
| .borrow_mut() |
| .flush() |
| .map_err(StorageServiceError::Database)<span class="question-mark">?</span>; |
| <span class="prelude-val">Ok</span>(()) |
| } |
| |
| <span class="kw">fn </span>delete(<span class="kw-2">&</span><span class="self">self</span>, request: DeleteRequest) -> std::result::Result<(), StorageServiceError> { |
| <span class="self">self</span>.database |
| .borrow_mut() |
| .delete(<span class="kw-2">&</span>request.key) |
| .map_err(StorageServiceError::Database)<span class="question-mark">?</span>; |
| |
| <span class="self">self</span>.database |
| .borrow_mut() |
| .flush() |
| .map_err(StorageServiceError::Database)<span class="question-mark">?</span>; |
| <span class="prelude-val">Ok</span>(()) |
| } |
| |
| <span class="kw">fn </span>enqueue(<span class="kw-2">&</span><span class="self">self</span>, request: EnqueueRequest) -> std::result::Result<(), StorageServiceError> { |
| <span class="kw">let </span><span class="kw-2">mut </span>db = <span class="self">self</span>.database.borrow_mut(); |
| <span class="kw">let </span><span class="kw-2">mut </span>queue = DBQueue::open(<span class="kw-2">&mut </span>db, <span class="kw-2">&</span>request.key); |
| <span class="kw">match </span>queue.enqueue(<span class="kw-2">&</span>request.value) { |
| <span class="prelude-val">Ok</span>(<span class="kw">_</span>) => <span class="prelude-val">Ok</span>(()), |
| <span class="prelude-val">Err</span>(e) => <span class="macro">bail!</span>(e), |
| } |
| } |
| |
| <span class="kw">fn </span>dequeue( |
| <span class="kw-2">&</span><span class="self">self</span>, |
| request: DequeueRequest, |
| ) -> std::result::Result<DequeueResponse, StorageServiceError> { |
| <span class="kw">let </span><span class="kw-2">mut </span>db = <span class="self">self</span>.database.borrow_mut(); |
| <span class="kw">let </span><span class="kw-2">mut </span>queue = DBQueue::open(<span class="kw-2">&mut </span>db, <span class="kw-2">&</span>request.key); |
| <span class="kw">match </span>queue.dequeue() { |
| <span class="prelude-val">Ok</span>(value) => <span class="prelude-val">Ok</span>(DequeueResponse { value }), |
| <span class="prelude-val">Err</span>(e) => <span class="macro">bail!</span>(e), |
| } |
| } |
| |
| <span class="kw">fn </span>get_keys_by_prefix( |
| <span class="kw-2">&</span><span class="self">self</span>, |
| request: GetKeysByPrefixRequest, |
| ) -> std::result::Result<GetKeysByPrefixResponse, StorageServiceError> { |
| <span class="kw">let </span>prefix = request.prefix; |
| <span class="kw">let </span><span class="kw-2">mut </span>db = <span class="self">self</span>.database.borrow_mut(); |
| <span class="kw">let </span><span class="kw-2">mut </span>it = db.new_iter().map_err(StorageServiceError::Database)<span class="question-mark">?</span>; |
| |
| <span class="kw">let </span><span class="kw-2">mut </span>first_prefix = prefix.clone(); |
| first_prefix.push(<span class="string">b'-'</span>); |
| <span class="kw">let </span><span class="kw-2">mut </span>last_prefix = prefix; |
| last_prefix.push(<span class="string">b'.'</span>); |
| |
| it.seek(<span class="kw-2">&</span>first_prefix[..]); |
| <span class="kw">if </span>!it.valid() { |
| <span class="kw">return </span><span class="prelude-val">Ok</span>(GetKeysByPrefixResponse::default()); |
| } |
| <span class="kw">let </span><span class="kw-2">mut </span>key = Vec::new(); |
| <span class="kw">let </span><span class="kw-2">mut </span>value = Vec::new(); |
| <span class="kw">let </span><span class="kw-2">mut </span>keys = Vec::new(); |
| <span class="kw">if </span>!it.current(<span class="kw-2">&mut </span>key, <span class="kw-2">&mut </span>value) { |
| <span class="kw">return </span><span class="prelude-val">Ok</span>(GetKeysByPrefixResponse::default()); |
| } |
| keys.push(key); |
| |
| <span class="kw">while let </span><span class="prelude-val">Some</span>((k, <span class="kw">_</span>)) = it.next() { |
| <span class="kw">if </span>k >= last_prefix { |
| <span class="kw">break</span>; |
| } |
| keys.push(k); |
| } |
| |
| <span class="prelude-val">Ok</span>(GetKeysByPrefixResponse { keys }) |
| } |
| } |
| |
| <span class="attribute">#[cfg(feature = <span class="string">"enclave_unit_test"</span>)] |
| </span><span class="kw">pub mod </span>tests { |
| <span class="kw">use super</span>::<span class="kw-2">*</span>; |
| <span class="kw">use </span>tokio::sync::mpsc::unbounded_channel; |
| |
| <span class="kw">fn </span>get_mock_service() -> TeaclaveStorageService { |
| <span class="kw">let </span>(_sender, receiver) = unbounded_channel(); |
| <span class="kw">let </span>key = [ |
| <span class="number">0x00</span>, <span class="number">0x01</span>, <span class="number">0x02</span>, <span class="number">0x03</span>, <span class="number">0x04</span>, <span class="number">0x05</span>, <span class="number">0x06</span>, <span class="number">0x07</span>, <span class="number">0x0f</span>, <span class="number">0x0e</span>, <span class="number">0x0d</span>, <span class="number">0x0c</span>, <span class="number">0x0b</span>, <span class="number">0x0a</span>, |
| <span class="number">0x09</span>, <span class="number">0x08</span>, |
| ]; |
| <span class="kw">let </span>opt = rusty_leveldb::Options::new_disk_db_with(key); |
| <span class="kw">let </span><span class="kw-2">mut </span>database = DB::open(<span class="string">"mock_db_unit_test"</span>, opt).unwrap(); |
| database.put(<span class="string">b"test_get_key"</span>, <span class="string">b"test_get_value"</span>).unwrap(); |
| database |
| .put(<span class="string">b"test_delete_key"</span>, <span class="string">b"test_delete_value"</span>) |
| .unwrap(); |
| TeaclaveStorageService { |
| database: RefCell::new(database), |
| receiver, |
| } |
| } |
| |
| <span class="kw">pub fn </span>test_get_key() { |
| <span class="kw">let </span>service = get_mock_service(); |
| <span class="kw">let </span>request = GetRequest::new(<span class="string">"test_get_key"</span>); |
| <span class="macro">assert!</span>(service.get(request).is_ok()); |
| } |
| |
| <span class="kw">pub fn </span>test_put_key() { |
| <span class="kw">let </span>service = get_mock_service(); |
| <span class="kw">let </span>request = PutRequest::new(<span class="string">"test_put_key"</span>, <span class="string">"test_put_value"</span>); |
| <span class="macro">assert!</span>(service.put(request).is_ok()); |
| <span class="kw">let </span>request = GetRequest::new(<span class="string">"test_put_key"</span>); |
| <span class="macro">assert!</span>(service.get(request).is_ok()); |
| } |
| |
| <span class="kw">pub fn </span>test_delete_key() { |
| <span class="kw">let </span>service = get_mock_service(); |
| <span class="kw">let </span>request = DeleteRequest::new(<span class="string">"test_delete_key"</span>); |
| <span class="macro">assert!</span>(service.delete(request).is_ok()); |
| <span class="kw">let </span>request = GetRequest::new(<span class="string">"test_delete_key"</span>); |
| <span class="macro">assert!</span>(service.get(request).is_err()); |
| } |
| |
| <span class="kw">pub fn </span>test_empty_value() { |
| <span class="kw">let </span>service = get_mock_service(); |
| <span class="kw">let </span>request = PutRequest::new(<span class="string">"test_empty_value"</span>, <span class="string">""</span>); |
| <span class="macro">assert!</span>(service.put(request).is_ok()); |
| <span class="kw">let </span>request = GetRequest::new(<span class="string">"test_empty_value"</span>); |
| <span class="kw">let </span>response = service.get(request).unwrap(); |
| <span class="macro">assert_eq!</span>(response.value, Vec::<u8>::new()); |
| } |
| |
| <span class="kw">pub fn </span>test_enqueue() { |
| <span class="kw">let </span>service = get_mock_service(); |
| <span class="kw">let </span>request = EnqueueRequest::new(<span class="string">"test_enqueue_key"</span>, <span class="string">"1"</span>); |
| <span class="macro">assert!</span>(service.enqueue(request).is_ok()); |
| <span class="kw">let </span>request = EnqueueRequest::new(<span class="string">"test_enqueue_key"</span>, <span class="string">"2"</span>); |
| <span class="macro">assert!</span>(service.enqueue(request).is_ok()); |
| } |
| |
| <span class="kw">pub fn </span>test_dequeue() { |
| <span class="kw">let </span>service = get_mock_service(); |
| <span class="kw">let </span>request = DequeueRequest::new(<span class="string">"test_dequeue_key"</span>); |
| <span class="macro">assert!</span>(service.dequeue(request).is_err()); |
| <span class="kw">let </span>request = EnqueueRequest::new(<span class="string">"test_dequeue_key"</span>, <span class="string">"1"</span>); |
| <span class="macro">assert!</span>(service.enqueue(request).is_ok()); |
| <span class="kw">let </span>request = EnqueueRequest::new(<span class="string">"test_dequeue_key"</span>, <span class="string">"2"</span>); |
| <span class="macro">assert!</span>(service.enqueue(request).is_ok()); |
| <span class="kw">let </span>request = DequeueRequest::new(<span class="string">"test_dequeue_key"</span>); |
| <span class="macro">assert_eq!</span>(service.dequeue(request).unwrap().value, <span class="string">b"1"</span>); |
| <span class="kw">let </span>request = DequeueRequest::new(<span class="string">"test_dequeue_key"</span>); |
| <span class="macro">assert_eq!</span>(service.dequeue(request).unwrap().value, <span class="string">b"2"</span>); |
| } |
| |
| <span class="kw">pub fn </span>test_get_keys_by_prefix() { |
| <span class="kw">let </span>service = get_mock_service(); |
| <span class="kw">let </span>request = PutRequest::new(<span class="string">"function-1"</span>, <span class="string">"test_put_value"</span>); |
| <span class="macro">assert!</span>(service.put(request).is_ok()); |
| <span class="kw">let </span>request = PutRequest::new(<span class="string">"function-22"</span>, <span class="string">"test_put_value"</span>); |
| <span class="macro">assert!</span>(service.put(request).is_ok()); |
| <span class="kw">let </span>request = PutRequest::new(<span class="string">"function-333"</span>, <span class="string">"test_put_value"</span>); |
| <span class="macro">assert!</span>(service.put(request).is_ok()); |
| <span class="kw">let </span>request = PutRequest::new(<span class="string">"task-444"</span>, <span class="string">"test_put_value"</span>); |
| <span class="macro">assert!</span>(service.put(request).is_ok()); |
| <span class="kw">let </span>request = PutRequest::new(<span class="string">"function-5"</span>, <span class="string">"test_put_value"</span>); |
| <span class="macro">assert!</span>(service.put(request).is_ok()); |
| <span class="kw">let </span>request = GetKeysByPrefixRequest::new(<span class="string">"function"</span>); |
| <span class="kw">let </span>response = service.get_keys_by_prefix(request); |
| <span class="macro">assert!</span>(response.is_ok()); |
| <span class="macro">assert_eq!</span>( |
| response.unwrap().keys, |
| <span class="macro">std::vec!</span>[ |
| <span class="string">b"function-1"</span>.to_vec(), |
| <span class="string">b"function-22"</span>.to_vec(), |
| <span class="string">b"function-333"</span>.to_vec(), |
| <span class="string">b"function-5"</span>.to_vec() |
| ] |
| ); |
| } |
| } |
| </code></pre></div> |
| </section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="teaclave_storage_service_enclave" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0-nightly (5c8bff74b 2022-10-21)" ></div></body></html> |