mirror of https://gitee.com/bigwinds/arangodb
284 lines
10 KiB
JavaScript
284 lines
10 KiB
JavaScript
/*jshint globalstrict:false, strict:false */
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/*global assertEqual, assertNotEqual, assertTrue */
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////////////////////////////////////////////////////////////////////////////////
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/// @brief test the deadlock detection
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///
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/// @file
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///
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/// DISCLAIMER
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///
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/// Copyright 2010-2012 triagens GmbH, Cologne, Germany
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///
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/// Licensed under the Apache License, Version 2.0 (the "License");
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/// you may not use this file except in compliance with the License.
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/// You may obtain a copy of the License at
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///
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/// http://www.apache.org/licenses/LICENSE-2.0
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///
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/// Unless required by applicable law or agreed to in writing, software
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/// distributed under the License is distributed on an "AS IS" BASIS,
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/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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/// See the License for the specific language governing permissions and
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/// limitations under the License.
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///
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/// Copyright holder is triAGENS GmbH, Cologne, Germany
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///
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/// @author Jan Christoph Uhde
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/// @author Copyright 2018, triAGENS GmbH, Cologne, Germany
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////////////////////////////////////////////////////////////////////////////////
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var jsunity = require("jsunity");
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var arangodb = require("@arangodb");
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var db = arangodb.db;
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var tasks = require("@arangodb/tasks");
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var ERRORS = arangodb.errors;
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////////////////////////////////////////////////////////////////////////////////
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/// @brief test suite
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////////////////////////////////////////////////////////////////////////////////
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function ExclusiveSuite () {
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var cn1 = "UnitTestsExclusiveCollection1"; // used for test data
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var cn2 = "UnitTestsExclusiveCollection2"; // used for communication
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var c1, c2;
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return {
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////////////////////////////////////////////////////////////////////////////////
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/// @brief set up
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////////////////////////////////////////////////////////////////////////////////
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setUp : function () {
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db._drop(cn1);
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db._drop(cn2);
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c1 = db._create(cn1);
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c2 = db._create(cn2);
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},
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////////////////////////////////////////////////////////////////////////////////
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/// @brief tear down
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////////////////////////////////////////////////////////////////////////////////
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tearDown : function () {
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db._drop(cn1);
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db._drop(cn2);
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},
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testExclusiveExpectConflict : function () {
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c1.insert({ "_key" : "XXX" , "name" : "initial" });
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let task = tasks.register({
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command: function() {
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let db = require("internal").db;
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db.UnitTestsExclusiveCollection2.insert({ _key: "runner1", value: false });
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while (!db.UnitTestsExclusiveCollection2.exists("runner2")) {
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require("internal").sleep(0.02);
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}
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db._executeTransaction({
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collections: { write: [ "UnitTestsExclusiveCollection1", "UnitTestsExclusiveCollection2" ], exclusive: [ ] },
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action: function () {
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let db = require("internal").db;
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for (let i = 0; i < 100000; ++i) {
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db.UnitTestsExclusiveCollection1.update("XXX", { name : "runner1" });
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}
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db.UnitTestsExclusiveCollection2.update("runner1", { value: true });
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}
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});
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}
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});
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db.UnitTestsExclusiveCollection2.insert({ _key: "runner2", value: false });
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while (!db.UnitTestsExclusiveCollection2.exists("runner1")) {
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require("internal").sleep(0.02);
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}
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try {
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db._executeTransaction({
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collections: { write: [ "UnitTestsExclusiveCollection1", "UnitTestsExclusiveCollection2" ], exclusive: [ ] },
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action: function () {
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let db = require("internal").db;
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for (let i = 0; i < 100000; ++i) {
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db.UnitTestsExclusiveCollection1.update("XXX", { name : "runner2" });
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}
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db.UnitTestsExclusiveCollection2.update("runner2", { value: true });
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}
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});
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} catch (err) {
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assertEqual(ERRORS.ERROR_ARANGO_CONFLICT.code, err.errorNum);
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}
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while (true) {
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try {
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tasks.get(task);
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require("internal").wait(0.25, false);
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} catch (err) {
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// "task not found" means the task is finished
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break;
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}
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}
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// only one transaction should have succeeded
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assertEqual(2, c2.count());
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let docs = c2.toArray().sort(function(l, r) { return l._key < r._key; });
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assertNotEqual(docs[0].value, docs[1].value);
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},
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testExclusiveExpectNoConflict : function () {
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assertEqual(0, c2.count());
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c1.insert({ "_key" : "XXX" , "name" : "initial" });
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let task = tasks.register({
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command: function() {
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let db = require("internal").db;
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db.UnitTestsExclusiveCollection2.insert({ _key: "runner1", value: false });
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while (!db.UnitTestsExclusiveCollection2.exists("runner2")) {
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require("internal").sleep(0.02);
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}
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db._executeTransaction({
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collections: { exclusive: [ "UnitTestsExclusiveCollection1", "UnitTestsExclusiveCollection2" ] },
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action: function () {
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let db = require("internal").db;
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for (let i = 0; i < 100000; ++i) {
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db.UnitTestsExclusiveCollection1.update("XXX", { name : "runner1" });
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}
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db.UnitTestsExclusiveCollection2.update("runner1", { value: true });
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}
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});
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}
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});
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db.UnitTestsExclusiveCollection2.insert({ _key: "runner2", value: false });
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while (!db.UnitTestsExclusiveCollection2.exists("runner1")) {
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require("internal").sleep(0.02);
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}
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db._executeTransaction({
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collections: { exclusive: [ "UnitTestsExclusiveCollection1", "UnitTestsExclusiveCollection2" ] },
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action: function () {
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let db = require("internal").db;
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for (let i = 0; i < 100000; ++i) {
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db.UnitTestsExclusiveCollection1.update("XXX", { name : "runner2" });
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}
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db.UnitTestsExclusiveCollection2.update("runner2", { value: true });
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}
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});
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while (true) {
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try {
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tasks.get(task);
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require("internal").wait(0.25, false);
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} catch (err) {
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// "task not found" means the task is finished
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break;
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}
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}
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// both transactions should have succeeded
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assertEqual(2, c2.count());
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let docs = c2.toArray().sort(function(l, r) { return l._key < r._key; });
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assertTrue(docs[0].value);
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assertTrue(docs[1].value);
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},
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testExclusiveExpectConflictAQL : function () {
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c1.insert({ "_key" : "XXX" , "name" : "initial" });
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let task = tasks.register({
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command: function() {
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let db = require("internal").db;
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db.UnitTestsExclusiveCollection2.insert({ _key: "runner1", value: false });
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while (!db.UnitTestsExclusiveCollection2.exists("runner2")) {
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require("internal").sleep(0.02);
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}
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for (let i = 0; i < 10000; ++i) {
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db._query("UPSERT { _key: 'XXX' } INSERT { name: 'runner1' } UPDATE { name: 'runner1' } IN UnitTestsExclusiveCollection1");
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}
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db.UnitTestsExclusiveCollection2.update("runner1", { value: true });
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}
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});
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try {
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db.UnitTestsExclusiveCollection2.insert({ _key: "runner2", value: false });
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while (!db.UnitTestsExclusiveCollection2.exists("runner1")) {
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require("internal").sleep(0.02);
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}
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for (let i = 0; i < 10000; i++) {
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db._query("UPSERT { _key: 'XXX' } INSERT { name: 'runner2' } UPDATE { name: 'runner2' } IN UnitTestsExclusiveCollection1");
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}
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db.UnitTestsExclusiveCollection2.update("runner2", { value: true });
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} catch (err) {
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assertEqual(ERRORS.ERROR_ARANGO_CONFLICT.code, err.errorNum);
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}
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while (true) {
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try {
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tasks.get(task);
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require("internal").wait(0.25, false);
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} catch (err) {
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// "task not found" means the task is finished
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break;
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}
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}
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// only one transaction should have succeeded
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assertEqual(2, c2.count());
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let docs = c2.toArray().sort(function(l, r) { return l._key < r._key; });
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assertNotEqual(docs[0].value, docs[1].value);
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},
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testExclusiveExpectNoConflictAQL : function () {
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c1.insert({ "_key" : "XXX" , "name" : "initial" });
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let task = tasks.register({
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command: function() {
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let db = require("internal").db;
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db.UnitTestsExclusiveCollection2.insert({ _key: "runner1", value: false });
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while (!db.UnitTestsExclusiveCollection2.exists("runner2")) {
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require("internal").sleep(0.02);
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}
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for (let i = 0; i < 10000; ++i) {
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db._query("UPSERT { _key: 'XXX' } INSERT { name: 'runner1' } UPDATE { name: 'runner1' } IN UnitTestsExclusiveCollection1 OPTIONS { exclusive: true }");
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}
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db.UnitTestsExclusiveCollection2.update("runner1", { value: true });
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}
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});
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db.UnitTestsExclusiveCollection2.insert({ _key: "runner2", value: false });
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while (!db.UnitTestsExclusiveCollection2.exists("runner1")) {
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require("internal").sleep(0.02);
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}
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for (let i = 0; i < 10000; i++) {
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db._query("UPSERT { _key: 'XXX' } INSERT { name: 'runner2' } UPDATE { name: 'runner2' } IN UnitTestsExclusiveCollection1 OPTIONS { exclusive: true }");
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}
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db.UnitTestsExclusiveCollection2.update("runner2", { value: true });
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while (true) {
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try {
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tasks.get(task);
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require("internal").wait(0.25, false);
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} catch (err) {
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// "task not found" means the task is finished
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break;
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}
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}
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// both transactions should have succeeded
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assertEqual(2, c2.count());
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let docs = c2.toArray().sort(function(l, r) { return l._key < r._key; });
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assertTrue(docs[0].value);
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assertTrue(docs[1].value);
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}
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};
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @brief executes the test suite
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////////////////////////////////////////////////////////////////////////////////
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jsunity.run(ExclusiveSuite);
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return jsunity.done();
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