mirror of
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51 lines
1.8 KiB
TypeScript
51 lines
1.8 KiB
TypeScript
/*
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* Copyright 2023 Fluence Labs Limited
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import type { CallResultsArray, InterpreterResult, RunParameters } from '@fluencelabs/avm';
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import { deserializeAvmResult, serializeAvmArgs } from '@fluencelabs/avm';
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import { IAvmRunner, IMarineHost, IWasmLoader } from '../marine/interfaces.js';
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export class MarineBasedAvmRunner implements IAvmRunner {
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constructor(private marine: IMarineHost, private avmWasmLoader: IWasmLoader) {}
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async run(
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runParams: RunParameters,
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air: string,
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prevData: Uint8Array,
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data: Uint8Array,
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callResults: CallResultsArray,
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): Promise<InterpreterResult | Error> {
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const args = serializeAvmArgs(runParams, air, prevData, data, callResults);
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let avmCallResult: InterpreterResult | Error;
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try {
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const res = await this.marine.callService('avm', 'invoke', args, undefined);
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avmCallResult = deserializeAvmResult(res);
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} catch (e) {
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avmCallResult = e instanceof Error ? e : new Error((e as any).toString());
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}
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return avmCallResult;
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}
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async start(): Promise<void> {
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await this.marine.start();
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await this.avmWasmLoader.start();
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await this.marine.createService(this.avmWasmLoader.getValue(), 'avm');
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}
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async stop(): Promise<void> {}
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}
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