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46 lines
1.1 KiB
46 lines
1.1 KiB
5 years ago
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'use strict';
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const parseServerType = require('../core/sdam/server_description').parseServerType;
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const RESPONSE_FIELDS = [
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'minWireVersion',
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'maxWireVersion',
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'maxBsonObjectSize',
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'maxMessageSizeBytes',
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'maxWriteBatchSize',
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'__nodejs_mock_server__'
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];
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class StreamDescription {
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constructor(address, options) {
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this.address = address;
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this.type = parseServerType(null);
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this.minWireVersion = undefined;
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this.maxWireVersion = undefined;
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this.maxBsonObjectSize = 16777216;
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this.maxMessageSizeBytes = 48000000;
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this.maxWriteBatchSize = 100000;
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this.compressors =
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options && options.compression && Array.isArray(options.compression.compressors)
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? options.compression.compressors
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: [];
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}
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receiveResponse(response) {
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this.type = parseServerType(response);
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RESPONSE_FIELDS.forEach(field => {
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if (typeof response[field] !== 'undefined') {
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this[field] = response[field];
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}
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});
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if (response.compression) {
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this.compressor = this.compressors.filter(c => response.compression.indexOf(c) !== -1)[0];
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}
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}
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}
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module.exports = {
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StreamDescription
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};
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