67 lines
2.6 KiB
JavaScript
67 lines
2.6 KiB
JavaScript
var util = require('util');
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var guidParse = require('../common/guid-parse');
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var TcpCommand = require('../systemData/tcpCommand');
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var InspectionDecision = require('../systemData/inspectionDecision');
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var InspectionResult = require('./../systemData/inspectionResult');
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var ClientMessage = require('../messages/clientMessage');
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var AccessDeniedError = require('../errors/accessDeniedError');
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var OperationBase = require('../clientOperations/operationBase');
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function TransactionalWriteOperation(log, cb, requireMaster, transactionId, events, userCredentials) {
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OperationBase.call(this, log, cb, TcpCommand.TransactionWrite, TcpCommand.TransactionWriteCompleted, userCredentials);
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this._responseType = ClientMessage.TransactionWriteCompleted;
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this._requireMaster = requireMaster;
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this._transactionId = transactionId;
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this._events = events;
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}
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util.inherits(TransactionalWriteOperation, OperationBase);
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TransactionalWriteOperation.prototype._createRequestDto = function() {
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var dtos = this._events.map(function(ev) {
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var eventId = guidParse.parse(ev.eventId);
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return {
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eventId: eventId, eventType: ev.type,
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dataContentType: ev.isJson ? 1 : 0, metadataContentType: 0,
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data: ev.data, metadata: ev.metadata
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};
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});
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return new ClientMessage.TransactionWrite({
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transactionId: this._transactionId,
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events: dtos,
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requireMaster: this._requireMaster
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});
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};
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TransactionalWriteOperation.prototype._inspectResponse = function(response) {
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switch (response.result)
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{
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case ClientMessage.OperationResult.Success:
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this._succeed();
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return new InspectionResult(InspectionDecision.EndOperation, "Success");
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case ClientMessage.OperationResult.PrepareTimeout:
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return new InspectionResult(InspectionDecision.Retry, "PrepareTimeout");
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case ClientMessage.OperationResult.CommitTimeout:
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return new InspectionResult(InspectionDecision.Retry, "CommitTimeout");
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case ClientMessage.OperationResult.ForwardTimeout:
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return new InspectionResult(InspectionDecision.Retry, "ForwardTimeout");
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case ClientMessage.OperationResult.AccessDenied:
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this.fail(new AccessDeniedError("Write", "trx:" + this._transactionId));
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return new InspectionResult(InspectionDecision.EndOperation, "AccessDenied");
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default:
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throw new Error(util.format("Unexpected OperationResult: %s.", response.result));
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}
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};
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TransactionalWriteOperation.prototype._transformResponse = function(response) {
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return null;
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};
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TransactionalWriteOperation.prototype.toString = function() {
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return util.format("TransactionId: %s", this._transactionId);
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};
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module.exports = TransactionalWriteOperation; |