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39 lines
992 B
39 lines
992 B
3 years ago
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'use strict';
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const CommandOperationV2 = require('./command_v2');
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const Aspect = require('./operation').Aspect;
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const defineAspects = require('./operation').defineAspects;
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const MongoDBNamespace = require('../utils').MongoDBNamespace;
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class ListDatabasesOperation extends CommandOperationV2 {
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constructor(db, options) {
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super(db, options);
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this.ns = new MongoDBNamespace('admin', '$cmd');
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}
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execute(server, callback) {
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const cmd = { listDatabases: 1 };
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if (this.options.nameOnly) {
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cmd.nameOnly = Number(cmd.nameOnly);
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}
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if (this.options.filter) {
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cmd.filter = this.options.filter;
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}
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if (typeof this.options.authorizedDatabases === 'boolean') {
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cmd.authorizedDatabases = this.options.authorizedDatabases;
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}
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super.executeCommand(server, cmd, callback);
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}
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}
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defineAspects(ListDatabasesOperation, [
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Aspect.READ_OPERATION,
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Aspect.RETRYABLE,
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Aspect.EXECUTE_WITH_SELECTION
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]);
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module.exports = ListDatabasesOperation;
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