| <!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 `types/src/worker.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>worker.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_types/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_types/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 crate</span>::{FunctionArguments, FunctionRuntime, OutputsTags}; |
| <span class="kw">use </span>serde::{Deserialize, Serialize}; |
| <span class="kw">use </span>std::collections::HashSet; |
| <span class="kw">use </span>std::convert::TryInto; |
| <span class="kw">use </span>std::io; |
| |
| <span class="kw">pub trait </span>TeaclaveRuntime { |
| <span class="kw">fn </span>open_input(<span class="kw-2">&</span><span class="self">self</span>, identifier: <span class="kw-2">&</span>str) -> anyhow::Result<Box<<span class="kw">dyn </span>io::Read>>; |
| <span class="kw">fn </span>create_output(<span class="kw-2">&</span><span class="self">self</span>, identifier: <span class="kw-2">&</span>str) -> anyhow::Result<Box<<span class="kw">dyn </span>io::Write>>; |
| } |
| |
| <span class="kw">pub trait </span>TeaclaveExecutor { |
| <span class="kw">fn </span>execute( |
| <span class="kw-2">&</span><span class="self">self</span>, |
| name: String, |
| arguments: FunctionArguments, |
| payload: Vec<u8>, |
| runtime: FunctionRuntime, |
| ) -> anyhow::Result<String>; |
| } |
| |
| <span class="attribute">#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash, Deserialize, Serialize)] |
| </span><span class="kw">pub enum </span>ExecutorType { |
| Builtin, |
| Python, |
| WAMicroRuntime, |
| } |
| |
| <span class="kw">impl </span>std::default::Default <span class="kw">for </span>ExecutorType { |
| <span class="kw">fn </span>default() -> <span class="self">Self </span>{ |
| ExecutorType::Builtin |
| } |
| } |
| |
| <span class="kw">impl </span>std::convert::TryFrom<<span class="kw-2">&</span>str> <span class="kw">for </span>ExecutorType { |
| <span class="kw">type </span>Error = anyhow::Error; |
| |
| <span class="kw">fn </span>try_from(selector: <span class="kw-2">&</span>str) -> anyhow::Result<<span class="self">Self</span>> { |
| <span class="kw">let </span>executor_type = <span class="kw">match </span>selector { |
| <span class="string">"python" </span>=> ExecutorType::Python, |
| <span class="string">"builtin" </span>=> ExecutorType::Builtin, |
| <span class="string">"wamr" </span>=> ExecutorType::WAMicroRuntime, |
| <span class="kw">_ </span>=> <span class="macro">anyhow::bail!</span>(<span class="string">"Invalid executor type: {}"</span>, selector), |
| }; |
| <span class="prelude-val">Ok</span>(executor_type) |
| } |
| } |
| |
| <span class="kw">impl </span>std::convert::TryFrom<String> <span class="kw">for </span>ExecutorType { |
| <span class="kw">type </span>Error = anyhow::Error; |
| |
| <span class="kw">fn </span>try_from(selector: String) -> anyhow::Result<<span class="self">Self</span>> { |
| selector.as_str().try_into() |
| } |
| } |
| |
| <span class="kw">impl </span>std::convert::From<ExecutorType> <span class="kw">for </span>String { |
| <span class="kw">fn </span>from(executor_type: ExecutorType) -> String { |
| <span class="macro">format!</span>(<span class="string">"{}"</span>, executor_type) |
| } |
| } |
| |
| <span class="kw">impl </span>std::fmt::Display <span class="kw">for </span>ExecutorType { |
| <span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span>std::fmt::Formatter) -> std::fmt::Result { |
| <span class="kw">match </span><span class="self">self </span>{ |
| ExecutorType::Builtin => <span class="macro">write!</span>(f, <span class="string">"builtin"</span>), |
| ExecutorType::Python => <span class="macro">write!</span>(f, <span class="string">"python"</span>), |
| ExecutorType::WAMicroRuntime => <span class="macro">write!</span>(f, <span class="string">"wamr"</span>), |
| } |
| } |
| } |
| |
| <span class="attribute">#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash, Deserialize, Serialize)] |
| </span><span class="kw">pub enum </span>Executor { |
| MesaPy, |
| Builtin, |
| WAMicroRuntime, |
| } |
| |
| <span class="kw">impl </span>std::default::Default <span class="kw">for </span>Executor { |
| <span class="kw">fn </span>default() -> <span class="self">Self </span>{ |
| Executor::MesaPy |
| } |
| } |
| |
| <span class="kw">impl </span>std::convert::TryFrom<<span class="kw-2">&</span>str> <span class="kw">for </span>Executor { |
| <span class="kw">type </span>Error = anyhow::Error; |
| |
| <span class="kw">fn </span>try_from(selector: <span class="kw-2">&</span>str) -> anyhow::Result<<span class="self">Self</span>> { |
| <span class="kw">let </span>executor = <span class="kw">match </span>selector { |
| <span class="string">"mesapy" </span>=> Executor::MesaPy, |
| <span class="string">"builtin" </span>=> Executor::Builtin, |
| <span class="string">"wamr" </span>=> Executor::WAMicroRuntime, |
| <span class="kw">_ </span>=> <span class="macro">anyhow::bail!</span>(<span class="string">"Unsupported executor: {}"</span>, selector), |
| }; |
| <span class="prelude-val">Ok</span>(executor) |
| } |
| } |
| |
| <span class="kw">impl </span>std::convert::TryFrom<String> <span class="kw">for </span>Executor { |
| <span class="kw">type </span>Error = anyhow::Error; |
| |
| <span class="kw">fn </span>try_from(selector: String) -> anyhow::Result<<span class="self">Self</span>> { |
| selector.as_str().try_into() |
| } |
| } |
| |
| <span class="kw">impl </span>std::fmt::Display <span class="kw">for </span>Executor { |
| <span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span>std::fmt::Formatter) -> std::fmt::Result { |
| <span class="kw">match </span><span class="self">self </span>{ |
| Executor::MesaPy => <span class="macro">write!</span>(f, <span class="string">"mesapy"</span>), |
| Executor::Builtin => <span class="macro">write!</span>(f, <span class="string">"builtin"</span>), |
| Executor::WAMicroRuntime => <span class="macro">write!</span>(f, <span class="string">"wamr"</span>), |
| } |
| } |
| } |
| |
| <span class="attribute">#[derive(Debug)] |
| </span><span class="kw">pub struct </span>WorkerCapability { |
| <span class="kw">pub </span>runtimes: HashSet<String>, |
| <span class="kw">pub </span>executors: HashSet<String>, |
| } |
| |
| <span class="attribute">#[derive(Debug, Default)] |
| </span><span class="kw">pub struct </span>ExecutionResult { |
| <span class="kw">pub </span>return_value: Vec<u8>, |
| <span class="kw">pub </span>tags_map: OutputsTags, |
| } |
| |
| <span class="attribute">#[cfg(feature = <span class="string">"enclave_unit_test"</span>)] |
| </span><span class="kw">pub mod </span>tests { |
| <span class="kw">pub fn </span>run_tests() -> bool { |
| <span class="bool-val">true |
| </span>} |
| } |
| </code></pre></div> |
| </section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="teaclave_types" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0-nightly (5c8bff74b 2022-10-21)" ></div></body></html> |
