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author | 2017-08-07 11:39:39 +0800 | |
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committer | 2017-08-07 11:39:39 +0800 | |
commit | 21d72c4a80fe2937d0c4ddd20624b27adbcd989b (patch) | |
tree | e5013ee12f74f8452e01cbff16e7b0158bc456cb /common/src/main/webapp/usageguide/appserver/node_modules/mongodb/lib/bulk/ordered.js | |
parent | f533e73e2ae32e010b16abdcf7985abaf31ab843 (diff) |
Upload the ESR GUI seed code
Issue-ID: AAI-68
Change-Id: Ia50ce0570c2fabecd77199d4e8454f56fe587c4e
Signed-off-by: lizi00164331 <li.zi30@zte.com.cn>
Diffstat (limited to 'common/src/main/webapp/usageguide/appserver/node_modules/mongodb/lib/bulk/ordered.js')
-rw-r--r-- | common/src/main/webapp/usageguide/appserver/node_modules/mongodb/lib/bulk/ordered.js | 532 |
1 files changed, 532 insertions, 0 deletions
diff --git a/common/src/main/webapp/usageguide/appserver/node_modules/mongodb/lib/bulk/ordered.js b/common/src/main/webapp/usageguide/appserver/node_modules/mongodb/lib/bulk/ordered.js new file mode 100644 index 0000000..42ee10e --- /dev/null +++ b/common/src/main/webapp/usageguide/appserver/node_modules/mongodb/lib/bulk/ordered.js @@ -0,0 +1,532 @@ +"use strict"; + +var common = require('./common') + , utils = require('../utils') + , toError = require('../utils').toError + , handleCallback = require('../utils').handleCallback + , shallowClone = utils.shallowClone + , BulkWriteResult = common.BulkWriteResult + , ObjectID = require('mongodb-core').BSON.ObjectID + , Define = require('../metadata') + , BSON = require('mongodb-core').BSON + , Batch = common.Batch + , mergeBatchResults = common.mergeBatchResults; + +var bson = new BSON([BSON.Binary, BSON.Code, BSON.DBRef, BSON.Decimal128, + BSON.Double, BSON.Int32, BSON.Long, BSON.Map, BSON.MaxKey, BSON.MinKey, + BSON.ObjectId, BSON.BSONRegExp, BSON.Symbol, BSON.Timestamp]); + +/** + * Create a FindOperatorsOrdered instance (INTERNAL TYPE, do not instantiate directly) + * @class + * @return {FindOperatorsOrdered} a FindOperatorsOrdered instance. + */ +var FindOperatorsOrdered = function(self) { + this.s = self.s; +} + +/** + * Add a single update document to the bulk operation + * + * @method + * @param {object} doc update operations + * @throws {MongoError} + * @return {OrderedBulkOperation} + */ +FindOperatorsOrdered.prototype.update = function(updateDocument) { + // Perform upsert + var upsert = typeof this.s.currentOp.upsert == 'boolean' ? this.s.currentOp.upsert : false; + + // Establish the update command + var document = { + q: this.s.currentOp.selector + , u: updateDocument + , multi: true + , upsert: upsert + } + + // Clear out current Op + this.s.currentOp = null; + // Add the update document to the list + return addToOperationsList(this, common.UPDATE, document); +} + +/** + * Add a single update one document to the bulk operation + * + * @method + * @param {object} doc update operations + * @throws {MongoError} + * @return {OrderedBulkOperation} + */ +FindOperatorsOrdered.prototype.updateOne = function(updateDocument) { + // Perform upsert + var upsert = typeof this.s.currentOp.upsert == 'boolean' ? this.s.currentOp.upsert : false; + + // Establish the update command + var document = { + q: this.s.currentOp.selector + , u: updateDocument + , multi: false + , upsert: upsert + } + + // Clear out current Op + this.s.currentOp = null; + // Add the update document to the list + return addToOperationsList(this, common.UPDATE, document); +} + +/** + * Add a replace one operation to the bulk operation + * + * @method + * @param {object} doc the new document to replace the existing one with + * @throws {MongoError} + * @return {OrderedBulkOperation} + */ +FindOperatorsOrdered.prototype.replaceOne = function(updateDocument) { + this.updateOne(updateDocument); +} + +/** + * Upsert modifier for update bulk operation + * + * @method + * @throws {MongoError} + * @return {FindOperatorsOrdered} + */ +FindOperatorsOrdered.prototype.upsert = function() { + this.s.currentOp.upsert = true; + return this; +} + +/** + * Add a remove one operation to the bulk operation + * + * @method + * @throws {MongoError} + * @return {OrderedBulkOperation} + */ +FindOperatorsOrdered.prototype.deleteOne = function() { + // Establish the update command + var document = { + q: this.s.currentOp.selector + , limit: 1 + } + + // Clear out current Op + this.s.currentOp = null; + // Add the remove document to the list + return addToOperationsList(this, common.REMOVE, document); +} + +// Backward compatibility +FindOperatorsOrdered.prototype.removeOne = FindOperatorsOrdered.prototype.deleteOne; + +/** + * Add a remove operation to the bulk operation + * + * @method + * @throws {MongoError} + * @return {OrderedBulkOperation} + */ +FindOperatorsOrdered.prototype.delete = function() { + // Establish the update command + var document = { + q: this.s.currentOp.selector + , limit: 0 + } + + // Clear out current Op + this.s.currentOp = null; + // Add the remove document to the list + return addToOperationsList(this, common.REMOVE, document); +} + +// Backward compatibility +FindOperatorsOrdered.prototype.remove = FindOperatorsOrdered.prototype.delete; + +// Add to internal list of documents +var addToOperationsList = function(_self, docType, document) { + // Get the bsonSize + var bsonSize = bson.calculateObjectSize(document, { + checkKeys: false, + }); + + // Throw error if the doc is bigger than the max BSON size + if(bsonSize >= _self.s.maxBatchSizeBytes) { + throw toError("document is larger than the maximum size " + _self.s.maxBatchSizeBytes); + } + + // Create a new batch object if we don't have a current one + if(_self.s.currentBatch == null) _self.s.currentBatch = new Batch(docType, _self.s.currentIndex); + + // Check if we need to create a new batch + if(((_self.s.currentBatchSize + 1) >= _self.s.maxWriteBatchSize) + || ((_self.s.currentBatchSizeBytes + _self.s.currentBatchSizeBytes) >= _self.s.maxBatchSizeBytes) + || (_self.s.currentBatch.batchType != docType)) { + // Save the batch to the execution stack + _self.s.batches.push(_self.s.currentBatch); + + // Create a new batch + _self.s.currentBatch = new Batch(docType, _self.s.currentIndex); + + // Reset the current size trackers + _self.s.currentBatchSize = 0; + _self.s.currentBatchSizeBytes = 0; + } else { + // Update current batch size + _self.s.currentBatchSize = _self.s.currentBatchSize + 1; + _self.s.currentBatchSizeBytes = _self.s.currentBatchSizeBytes + bsonSize; + } + + if(docType == common.INSERT) { + _self.s.bulkResult.insertedIds.push({index: _self.s.currentIndex, _id: document._id}); + } + + // We have an array of documents + if(Array.isArray(document)) { + throw toError("operation passed in cannot be an Array"); + } else { + _self.s.currentBatch.originalIndexes.push(_self.s.currentIndex); + _self.s.currentBatch.operations.push(document) + _self.s.currentBatchSizeBytes = _self.s.currentBatchSizeBytes + bsonSize; + _self.s.currentIndex = _self.s.currentIndex + 1; + } + + // Return self + return _self; +} + +/** + * Create a new OrderedBulkOperation instance (INTERNAL TYPE, do not instantiate directly) + * @class + * @property {number} length Get the number of operations in the bulk. + * @return {OrderedBulkOperation} a OrderedBulkOperation instance. + */ +function OrderedBulkOperation(topology, collection, options) { + options = options == null ? {} : options; + // TODO Bring from driver information in isMaster + var executed = false; + + // Current item + var currentOp = null; + + // Handle to the bson serializer, used to calculate running sizes + var bson = topology.bson; + + // Namespace for the operation + var namespace = collection.collectionName; + + // Set max byte size + var maxBatchSizeBytes = topology.isMasterDoc && topology.isMasterDoc.maxBsonObjectSize + ? topology.isMasterDoc.maxBsonObjectSize : (1024*1025*16); + var maxWriteBatchSize = topology.isMasterDoc && topology.isMasterDoc.maxWriteBatchSize + ? topology.isMasterDoc.maxWriteBatchSize : 1000; + + // Get the write concern + var writeConcern = common.writeConcern(shallowClone(options), collection, options); + + // Get the promiseLibrary + var promiseLibrary = options.promiseLibrary; + + // No promise library selected fall back + if(!promiseLibrary) { + promiseLibrary = typeof global.Promise == 'function' ? + global.Promise : require('es6-promise').Promise; + } + + // Final results + var bulkResult = { + ok: 1 + , writeErrors: [] + , writeConcernErrors: [] + , insertedIds: [] + , nInserted: 0 + , nUpserted: 0 + , nMatched: 0 + , nModified: 0 + , nRemoved: 0 + , upserted: [] + }; + + // Internal state + this.s = { + // Final result + bulkResult: bulkResult + // Current batch state + , currentBatch: null + , currentIndex: 0 + , currentBatchSize: 0 + , currentBatchSizeBytes: 0 + , batches: [] + // Write concern + , writeConcern: writeConcern + // Max batch size options + , maxBatchSizeBytes: maxBatchSizeBytes + , maxWriteBatchSize: maxWriteBatchSize + // Namespace + , namespace: namespace + // BSON + , bson: bson + // Topology + , topology: topology + // Options + , options: options + // Current operation + , currentOp: currentOp + // Executed + , executed: executed + // Collection + , collection: collection + // Promise Library + , promiseLibrary: promiseLibrary + // Fundamental error + , err: null + // Bypass validation + , bypassDocumentValidation: typeof options.bypassDocumentValidation == 'boolean' ? options.bypassDocumentValidation : false + } +} + +var define = OrderedBulkOperation.define = new Define('OrderedBulkOperation', OrderedBulkOperation, false); + +OrderedBulkOperation.prototype.raw = function(op) { + var key = Object.keys(op)[0]; + + // Set up the force server object id + var forceServerObjectId = typeof this.s.options.forceServerObjectId == 'boolean' + ? this.s.options.forceServerObjectId : this.s.collection.s.db.options.forceServerObjectId; + + // Update operations + if((op.updateOne && op.updateOne.q) + || (op.updateMany && op.updateMany.q) + || (op.replaceOne && op.replaceOne.q)) { + op[key].multi = op.updateOne || op.replaceOne ? false : true; + return addToOperationsList(this, common.UPDATE, op[key]); + } + + // Crud spec update format + if(op.updateOne || op.updateMany || op.replaceOne) { + var multi = op.updateOne || op.replaceOne ? false : true; + var operation = {q: op[key].filter, u: op[key].update || op[key].replacement, multi: multi} + operation.upsert = op[key].upsert ? true: false; + if(op.collation) operation.collation = op.collation; + return addToOperationsList(this, common.UPDATE, operation); + } + + // Remove operations + if(op.removeOne || op.removeMany || (op.deleteOne && op.deleteOne.q) || op.deleteMany && op.deleteMany.q) { + op[key].limit = op.removeOne ? 1 : 0; + return addToOperationsList(this, common.REMOVE, op[key]); + } + + // Crud spec delete operations, less efficient + if(op.deleteOne || op.deleteMany) { + var limit = op.deleteOne ? 1 : 0; + operation = {q: op[key].filter, limit: limit} + if(op.collation) operation.collation = op.collation; + return addToOperationsList(this, common.REMOVE, operation); + } + + // Insert operations + if(op.insertOne && op.insertOne.document == null) { + if(forceServerObjectId !== true && op.insertOne._id == null) op.insertOne._id = new ObjectID(); + return addToOperationsList(this, common.INSERT, op.insertOne); + } else if(op.insertOne && op.insertOne.document) { + if(forceServerObjectId !== true && op.insertOne.document._id == null) op.insertOne.document._id = new ObjectID(); + return addToOperationsList(this, common.INSERT, op.insertOne.document); + } + + if(op.insertMany) { + for(var i = 0; i < op.insertMany.length; i++) { + if(forceServerObjectId !== true && op.insertMany[i]._id == null) op.insertMany[i]._id = new ObjectID(); + addToOperationsList(this, common.INSERT, op.insertMany[i]); + } + + return; + } + + // No valid type of operation + throw toError("bulkWrite only supports insertOne, insertMany, updateOne, updateMany, removeOne, removeMany, deleteOne, deleteMany"); +} + +/** + * Add a single insert document to the bulk operation + * + * @param {object} doc the document to insert + * @throws {MongoError} + * @return {OrderedBulkOperation} + */ +OrderedBulkOperation.prototype.insert = function(document) { + if(this.s.collection.s.db.options.forceServerObjectId !== true && document._id == null) document._id = new ObjectID(); + return addToOperationsList(this, common.INSERT, document); +} + +/** + * Initiate a find operation for an update/updateOne/remove/removeOne/replaceOne + * + * @method + * @param {object} selector The selector for the bulk operation. + * @throws {MongoError} + * @return {FindOperatorsOrdered} + */ +OrderedBulkOperation.prototype.find = function(selector) { + if (!selector) { + throw toError("Bulk find operation must specify a selector"); + } + + // Save a current selector + this.s.currentOp = { + selector: selector + } + + return new FindOperatorsOrdered(this); +} + +Object.defineProperty(OrderedBulkOperation.prototype, 'length', { + enumerable: true, + get: function() { + return this.s.currentIndex; + } +}); + +// +// Execute next write command in a chain +var executeCommands = function(self, callback) { + if(self.s.batches.length == 0) { + return handleCallback(callback, null, new BulkWriteResult(self.s.bulkResult)); + } + + // Ordered execution of the command + var batch = self.s.batches.shift(); + + var resultHandler = function(err, result) { + // Error is a driver related error not a bulk op error, terminate + if(err && err.driver || err && err.message) { + return handleCallback(callback, err); + } + + // If we have and error + if(err) err.ok = 0; + // Merge the results together + var mergeResult = mergeBatchResults(true, batch, self.s.bulkResult, err, result); + if(mergeResult != null) { + return handleCallback(callback, null, new BulkWriteResult(self.s.bulkResult)); + } + + // If we are ordered and have errors and they are + // not all replication errors terminate the operation + if(self.s.bulkResult.writeErrors.length > 0) { + return handleCallback(callback, toError(self.s.bulkResult.writeErrors[0]), new BulkWriteResult(self.s.bulkResult)); + } + + // Execute the next command in line + executeCommands(self, callback); + } + + var finalOptions = {ordered: true} + if(self.s.writeConcern != null) { + finalOptions.writeConcern = self.s.writeConcern; + } + + // Set an operationIf if provided + if(self.operationId) { + resultHandler.operationId = self.operationId; + } + + // Serialize functions + if(self.s.options.serializeFunctions) { + finalOptions.serializeFunctions = true + } + + // Serialize functions + if(self.s.options.ignoreUndefined) { + finalOptions.ignoreUndefined = true + } + + // Is the bypassDocumentValidation options specific + if(self.s.bypassDocumentValidation == true) { + finalOptions.bypassDocumentValidation = true; + } + + try { + if(batch.batchType == common.INSERT) { + self.s.topology.insert(self.s.collection.namespace, batch.operations, finalOptions, resultHandler); + } else if(batch.batchType == common.UPDATE) { + self.s.topology.update(self.s.collection.namespace, batch.operations, finalOptions, resultHandler); + } else if(batch.batchType == common.REMOVE) { + self.s.topology.remove(self.s.collection.namespace, batch.operations, finalOptions, resultHandler); + } + } catch(err) { + // Force top level error + err.ok = 0; + // Merge top level error and return + handleCallback(callback, null, mergeBatchResults(false, batch, self.s.bulkResult, err, null)); + } +} + +/** + * The callback format for results + * @callback OrderedBulkOperation~resultCallback + * @param {MongoError} error An error instance representing the error during the execution. + * @param {BulkWriteResult} result The bulk write result. + */ + +/** + * Execute the ordered bulk operation + * + * @method + * @param {object} [options=null] Optional settings. + * @param {(number|string)} [options.w=null] The write concern. + * @param {number} [options.wtimeout=null] The write concern timeout. + * @param {boolean} [options.j=false] Specify a journal write concern. + * @param {boolean} [options.fsync=false] Specify a file sync write concern. + * @param {OrderedBulkOperation~resultCallback} [callback] The result callback + * @throws {MongoError} + * @return {Promise} returns Promise if no callback passed + */ +OrderedBulkOperation.prototype.execute = function(_writeConcern, callback) { + var self = this; + if(this.s.executed) throw new toError("batch cannot be re-executed"); + if(typeof _writeConcern == 'function') { + callback = _writeConcern; + } else if(_writeConcern && typeof _writeConcern == 'object') { + this.s.writeConcern = _writeConcern; + } + + // If we have current batch + if(this.s.currentBatch) this.s.batches.push(this.s.currentBatch) + + // If we have no operations in the bulk raise an error + if(this.s.batches.length == 0) { + throw toError("Invalid Operation, No operations in bulk"); + } + + // Execute using callback + if(typeof callback == 'function') { + return executeCommands(this, callback); + } + + // Return a Promise + return new this.s.promiseLibrary(function(resolve, reject) { + executeCommands(self, function(err, r) { + if(err) return reject(err); + resolve(r); + }); + }); +} + +define.classMethod('execute', {callback: true, promise:false}); + +/** + * Returns an unordered batch object + * @ignore + */ +var initializeOrderedBulkOp = function(topology, collection, options) { + return new OrderedBulkOperation(topology, collection, options); +} + +initializeOrderedBulkOp.OrderedBulkOperation = OrderedBulkOperation; +module.exports = initializeOrderedBulkOp; +module.exports.Bulk = OrderedBulkOperation; |