Refactoring day1

This commit is contained in:
2020-08-20 20:27:14 +02:00
parent 6aceefeb2f
commit b907489a75
481 changed files with 5321 additions and 5616 deletions

View File

@@ -3,9 +3,7 @@
const OperationBase = require('./operation').OperationBase;
const Aspect = require('./operation').Aspect;
const defineAspects = require('./operation').defineAspects;
const ReadPreference = require('../core').ReadPreference;
const maxWireVersion = require('../core/utils').maxWireVersion;
const MongoError = require('../core/error').MongoError;
const resolveReadPreference = require('../utils').resolveReadPreference;
class FindOperation extends OperationBase {
constructor(collection, ns, command, options) {
@@ -13,20 +11,16 @@ class FindOperation extends OperationBase {
this.ns = ns;
this.cmd = command;
this.readPreference = ReadPreference.resolve(collection, this.options);
this.readPreference = resolveReadPreference(collection, this.options);
}
execute(server, callback) {
// copied from `CommandOperationV2`, to be subclassed in the future
this.server = server;
if (typeof this.cmd.allowDiskUse !== 'undefined' && maxWireVersion(server) < 4) {
callback(new MongoError('The `allowDiskUse` option is not supported on MongoDB < 3.2'));
return;
}
const cursorState = this.cursorState || {};
// TOOD: use `MongoDBNamespace` through and through
const cursorState = this.cursorState || {};
server.query(this.ns.toString(), this.cmd, cursorState, this.options, callback);
}
}