| <!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 `worker/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_worker/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_worker/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>std::collections::HashMap; |
| <span class="kw">use </span>std::format; |
| |
| <span class="kw">use </span>teaclave_runtime::DefaultRuntime; |
| <span class="kw">use </span>teaclave_types::{Executor, ExecutorType, StagedFiles, StagedFunction}; |
| <span class="kw">use </span>teaclave_types::{TeaclaveExecutor, TeaclaveRuntime}; |
| |
| <span class="kw">type </span>BoxedTeaclaveExecutor = Box<<span class="kw">dyn </span>TeaclaveExecutor + Send + Sync>; |
| <span class="kw">type </span>BoxedTeaclaveRuntime = Box<<span class="kw">dyn </span>TeaclaveRuntime + Send + Sync>; |
| <span class="kw">type </span>ExecutorBuilder = <span class="kw">fn</span>() -> BoxedTeaclaveExecutor; |
| <span class="kw">type </span>RuntimeBuilder = <span class="kw">fn</span>(StagedFiles, StagedFiles) -> BoxedTeaclaveRuntime; |
| |
| <span class="kw">pub struct </span>Worker { |
| runtimes: HashMap<String, RuntimeBuilder>, |
| executors: HashMap<(ExecutorType, Executor), ExecutorBuilder>, |
| } |
| |
| <span class="kw">impl </span>Default <span class="kw">for </span>Worker { |
| <span class="kw">fn </span>default() -> <span class="self">Self </span>{ |
| <span class="kw">let </span><span class="kw-2">mut </span>worker = Worker::new(); |
| |
| <span class="comment">// Register supported runtimes |
| </span>worker.register_runtime(<span class="string">"default"</span>, |input, output| { |
| Box::new(DefaultRuntime::new(input, output)) |
| }); |
| |
| <span class="attribute">#[cfg(test_mode)] |
| </span>worker.register_runtime(<span class="string">"raw-io"</span>, |input, output| { |
| Box::new(teaclave_runtime::RawIoRuntime::new(input, output)) |
| }); |
| |
| <span class="comment">// Register supported executors |
| </span><span class="attribute">#[cfg(all(executor_mesapy, not(feature = <span class="string">"app"</span>)))] |
| </span>worker.register_executor((ExecutorType::Python, Executor::MesaPy), || { |
| Box::<teaclave_executor::MesaPy>::default() |
| }); |
| <span class="attribute">#[cfg(executor_builtin)] |
| </span>worker.register_executor((ExecutorType::Builtin, Executor::Builtin), || { |
| Box::<teaclave_executor::BuiltinFunctionExecutor>::default() |
| }); |
| <span class="attribute">#[cfg(executor_wamr)] |
| </span>worker.register_executor( |
| (ExecutorType::WAMicroRuntime, Executor::WAMicroRuntime), |
| || Box::<teaclave_executor::WAMicroRuntime>::default(), |
| ); |
| |
| worker |
| } |
| } |
| |
| <span class="kw">impl </span>Worker { |
| <span class="kw">pub fn </span>new() -> <span class="self">Self </span>{ |
| <span class="self">Self </span>{ |
| runtimes: HashMap::new(), |
| executors: HashMap::new(), |
| } |
| } |
| |
| <span class="kw">pub fn </span>register_runtime(<span class="kw-2">&mut </span><span class="self">self</span>, name: <span class="kw">impl </span>ToString, builder: RuntimeBuilder) { |
| <span class="self">self</span>.runtimes.insert(name.to_string(), builder); |
| } |
| |
| <span class="kw">pub fn </span>register_executor(<span class="kw-2">&mut </span><span class="self">self</span>, key: (ExecutorType, Executor), builder: ExecutorBuilder) { |
| <span class="self">self</span>.executors.insert(key, builder); |
| } |
| |
| <span class="kw">pub fn </span>invoke_function(<span class="kw-2">&</span><span class="self">self</span>, function: StagedFunction) -> anyhow::Result<String> { |
| <span class="kw">let </span>executor = <span class="self">self</span>.get_executor(function.executor_type, function.executor)<span class="question-mark">?</span>; |
| <span class="kw">let </span>runtime = <span class="self">self</span>.get_runtime( |
| <span class="kw-2">&</span>function.runtime_name, |
| function.input_files, |
| function.output_files, |
| )<span class="question-mark">?</span>; |
| executor.execute(function.name, function.arguments, function.payload, runtime) |
| } |
| |
| <span class="kw">fn </span>get_runtime( |
| <span class="kw-2">&</span><span class="self">self</span>, |
| name: <span class="kw-2">&</span>str, |
| input_files: StagedFiles, |
| output_files: StagedFiles, |
| ) -> anyhow::Result<BoxedTeaclaveRuntime> { |
| <span class="kw">let </span>build_runtime = <span class="self">self |
| </span>.runtimes |
| .get(name) |
| .ok_or_else(|| <span class="macro">anyhow::anyhow!</span>(<span class="macro">format!</span>(<span class="string">"Runtime {} not available."</span>, name)))<span class="question-mark">?</span>; |
| |
| <span class="kw">let </span>runtime = build_runtime(input_files, output_files); |
| <span class="prelude-val">Ok</span>(runtime) |
| } |
| |
| <span class="kw">fn </span>get_executor( |
| <span class="kw-2">&</span><span class="self">self</span>, |
| exec_type: ExecutorType, |
| exec_name: Executor, |
| ) -> anyhow::Result<BoxedTeaclaveExecutor> { |
| <span class="kw">let </span>identifier = (exec_type, exec_name); |
| <span class="kw">let </span>build_executor = <span class="self">self |
| </span>.executors |
| .get(<span class="kw-2">&</span>identifier) |
| .ok_or_else(|| <span class="macro">anyhow::anyhow!</span>(<span class="macro">format!</span>(<span class="string">"function not available: {:?}"</span>, identifier)))<span class="question-mark">?</span>; |
| |
| <span class="kw">let </span>executor = build_executor(); |
| |
| <span class="prelude-val">Ok</span>(executor) |
| } |
| } |
| </code></pre></div> |
| </section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="teaclave_worker" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0-nightly (5c8bff74b 2022-10-21)" ></div></body></html> |