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How to use txn2 method in wpt

Best JavaScript code snippet using wpt

cache_clean.js

Source:cache_clean.js

1"use strict";2const argv = require('minimist')(process.argv.slice(2));3const user = argv.user ? argv.user : null;4let count = 0;5require("../init_mini.js").init(function() {6	let txn = global.database.env.beginTxn({readOnly: true});7	let cursor = new global.database.lmdb.Cursor(txn, global.database.cacheDB);8	for (let found = cursor.goToFirst(); found; found = cursor.goToNext()) {9        	cursor.getCurrentString(function(key, data){  // jshint ignore:line10			if (user && !key.includes(user)) return;11			if (key.length < 95) { // min XMR address length12				console.log("Skipping " + key + " key");13				return;14			}15			if (key.includes("identifiers:")) {16				let parts = key.split(/:(.+)/);17				let key2 = parts[1];18	                        try {19		                	let data2 = JSON.parse(data);20					if (data2.length == 0) return;21					let isAlive = false;22					for (let i in data2) {23						let stats = global.database.getCache("stats:" + key2 + "_" + data2[i]);24						if (stats && Date.now() - stats.lastHash <= 24*60*60*1000) isAlive = true;25					}26					if (!isAlive) {27						data2 = [];28						console.log(key + ": found dead key");29						let txn2 = global.database.env.beginTxn();30						txn2.putString(global.database.cacheDB, key, JSON.stringify(data2));31						txn2.commit();32					}33					34				} catch (e) {35					console.error("Bad cache data with " + key + " key");36				}37			} else if (key.includes("_")) {38				if (key.includes("history:") || key.includes("stats:")) {39					let parts = key.split(/:(.+)/);40					let key2 = parts[1];41					if (!global.database.getCache(key2)) {42						//console.log(key + ": found orphan key");43					}44				} else {45					let stats = global.database.getCache("stats:" + key);46					if (!stats) {47						console.log(key + ": found key without stats: " + data);48						let txn2 = global.database.env.beginTxn();49						txn2.del(global.database.cacheDB, key);50						if (global.database.getCache("history:" + key)) txn2.del(global.database.cacheDB, "history:" + key);51					        txn2.commit();52						++ count;53						return;54					}55					if (!global.database.getCache("history:" + key)) {56						console.log(key + ": found key without history: " + data);57						let txn2 = global.database.env.beginTxn();58						txn2.del(global.database.cacheDB, key);59						txn2.del(global.database.cacheDB, "stats:" + key);60					        txn2.commit();61						++ count;62						return;63					}64					if (Date.now() - stats.lastHash > 7*24*60*60*1000) {65						console.log(key + ": found outdated key");66						let txn2 = global.database.env.beginTxn();67						txn2.del(global.database.cacheDB, key);68						txn2.del(global.database.cacheDB, "history:" + key);69						txn2.del(global.database.cacheDB, "stats:" + key);70					        txn2.commit();71						++ count;72					}73					74				}75			} else if (key.includes("stats:")) {76	                        try {77		                	let data2 = JSON.parse(data);78					if ((data2.hash || data2.hash2) && Date.now() - data2.lastHash > 24*60*60*1000) {79						console.log(key + ": found dead account");80						data2.hash = data2.hash2 = 0;81						let txn2 = global.database.env.beginTxn();82						txn2.putString(global.database.cacheDB, key, JSON.stringify(data2));83						txn2.commit();84					}85				} catch (e) {86					console.error("Bad cache data with " + key + " key");87				}88				89			}90		});91	}92	cursor.close();93        txn.commit();94	console.log("Deleted items: " + count);95	process.exit(0);...

transaction-requestqueue.wpt.t.js

Source:transaction-requestqueue.wpt.t.js

1require('proof')(2, async okay => {2    await require('./harness')(okay, 'transaction-requestqueue')3    await harness(async function () {4        var db, t = async_test(),5            keys = { txn: [], txn2: [] },6            open_rq = createdb(t)7        open_rq.onupgradeneeded = function(e) {8            var i, os;9            db = e.target.result;10            for (i = 1; i < 6; i++)11            {12                os = db.createObjectStore("os" + i, { autoIncrement: true, keyPath: "k" });13                os.add({ os: "os" + i });14                os.put({ os: "os" + i, k: i});15                os.add({ os: "os" + i });16            }17        }18        open_rq.onsuccess = function(e) {19            var txn = db.transaction(["os2", "os1", "os3", "os5"])20            txn.objectStore("os1").openCursor().onsuccess = reg("txn")21            txn.objectStore("os3").openCursor().onsuccess = reg("txn")22            txn.objectStore("os1").get(2).onsuccess = reg("txn")23            txn.objectStore("os2").get(3).onsuccess = reg("txn")24            var txn2 = db.transaction(["os4", "os3", "os1", "os5"])25            var os4 = txn2.objectStore("os4")26            for (var i=0; i < 3; i++) {27                os4.openCursor().onsuccess = reg("txn2")28                os4.get(5).onsuccess = reg("txn2")29                os4.get(4).onsuccess = reg("txn2")30                txn.objectStore("os2").get(1).onsuccess = reg("txn")31                txn2.objectStore("os3").get(1).onsuccess = reg("txn2")32            }33            txn2.objectStore("os1").get(2).onsuccess = reg("txn2")34            txn.objectStore("os1").openCursor(null, "prev").onsuccess = reg("txn")35            os4.openCursor(null, "prev").onsuccess = reg("txn2")36            txn.oncomplete = t.step_func(finish);37            txn2.oncomplete = t.step_func(finish);38        }39        function reg(n) {40            return t.step_func(function (e) {41                var v = e.target.result;42                if (v.value) v = v.value;43                keys[n].push(v.os + ": " + v.k);44            });45        }46        var finish_to_go = 2;47        function finish() {48            if (--finish_to_go)49                return;50            assert_array_equals(keys['txn'], [51                "os1: 1",52                "os3: 1",53                "os1: 2",54                "os2: 3",55                "os2: 1", "os2: 1", "os2: 1",56                "os1: 2",57            ], 'transaction keys');58            assert_array_equals(keys['txn2'], [59                "os4: 1", "os4: 5", "os4: 4", "os3: 1",60                "os4: 1", "os4: 5", "os4: 4", "os3: 1",61                "os4: 1", "os4: 5", "os4: 4", "os3: 1",62                "os1: 2",63                "os4: 5",64            ], 'transaction 2 keys');65            t.done();66        }67    })...

transaction-requestqueue.test.ts

Source:transaction-requestqueue.test.ts

1import test from "ava";2import { createdb } from "./wptsupport";3// Transactions have a request queue4test("transaction-requestqueue.htm", async (t) => {5  await new Promise<void>((resolve, reject) => {6    var db: any;7    let keys = { txn: [], txn2: [] };8    let open_rq = createdb(t);9    open_rq.onupgradeneeded = function (e: any) {10      var i, os;11      db = e.target.result;12      for (i = 1; i < 6; i++) {13        os = db.createObjectStore("os" + i, {14          autoIncrement: true,15          keyPath: "k",16        });17        os.add({ os: "os" + i });18        os.put({ os: "os" + i, k: i });19        os.add({ os: "os" + i });20      }21    };22    open_rq.onsuccess = function (e: any) {23      var txn = db.transaction(["os2", "os1", "os3", "os5"]);24      txn.objectStore("os1").openCursor().onsuccess = reg("txn");25      txn.objectStore("os3").openCursor().onsuccess = reg("txn");26      txn.objectStore("os1").get(2).onsuccess = reg("txn");27      txn.objectStore("os2").get(3).onsuccess = reg("txn");28      var txn2 = db.transaction(["os4", "os3", "os1", "os5"]);29      var os4 = txn2.objectStore("os4");30      for (var i = 0; i < 3; i++) {31        os4.openCursor().onsuccess = reg("txn2");32        os4.get(5).onsuccess = reg("txn2");33        os4.get(4).onsuccess = reg("txn2");34        txn.objectStore("os2").get(1).onsuccess = reg("txn");35        txn2.objectStore("os3").get(1).onsuccess = reg("txn2");36      }37      txn2.objectStore("os1").get(2).onsuccess = reg("txn2");38      txn.objectStore("os1").openCursor(null, "prev").onsuccess = reg("txn");39      os4.openCursor(null, "prev").onsuccess = reg("txn2");40      txn.oncomplete = finish;41      txn2.oncomplete = finish;42    };43    function reg(n: string) {44      return function (e: any) {45        var v = e.target.result;46        if (v.value) v = v.value;47        (keys as any)[n].push(v.os + ": " + v.k);48      };49    }50    var finish_to_go = 2;51    function finish() {52      if (--finish_to_go) return;53      t.deepEqual(54        keys["txn"],55        [56          "os1: 1",57          "os3: 1",58          "os1: 2",59          "os2: 3",60          "os2: 1",61          "os2: 1",62          "os2: 1",63          "os1: 2",64        ],65        "transaction keys",66      );67      t.deepEqual(68        keys["txn2"],69        [70          "os4: 1",71          "os4: 5",72          "os4: 4",73          "os3: 1",74          "os4: 1",75          "os4: 5",76          "os4: 4",77          "os3: 1",78          "os4: 1",79          "os4: 5",80          "os4: 4",81          "os3: 1",82          "os1: 2",83          "os4: 5",84        ],85        "transaction 2 keys",86      );87      resolve();88    }89  });90  t.pass();...

Using AI Code Generation

1const wptdb = require('./wptdb');2const wptdb2 = new wptdb();3wptdb2.txn2('SELECT * FROM test', function(err, rows) {4  if (err) {5    console.log(err);6  } else {7    console.log(rows);8  }9});10[MIT](LICENSE)

Using AI Code Generation

1function txn2() {2 var txn = wpt.txn2();3 txn.run();4}5### wpt.txn2()6### txn.add(url, options)

Using AI Code Generation

1var wpt = require('./wpt.js');2var options = {3};4wpt.txn2(options, function(err, data) {5  if (err) {6    console.log(err);7  } else {8    console.log(data);9  }10});11### wpt.txn(options, callback)12#### callback(err, data)13### wpt.txn2(options, callback)14#### callback(err, data)15### wpt.txn3(options, callback)16#### callback(err, data)

Using AI Code Generation

1var wpt = require('webpagetest');2var api = new wpt('A.8b0d8b9d7e0f9f9c9f1d8b1d2c2e2d2e');3var options = {4};5  if (err) return console.error(err);6  console.log('Test status:', data.statusText);7  console.log('Test ID:', data.data.testId);8  console.log('Test results available at:', data.data.summary);9  console.log('Video available at:', data.data.userUrl);10  api.getTestResults(data.data.testId, function(err, data) {11    if (err) return console.error(err);12    console.log('Test completed at:', data.data.completed);13    console.log('View first view (page load) results at:', data.data.summary);14    console.log('View repeat view (page load) results at:', data.data.summaryRepeatView);15  });16});

Using AI Code Generation

1var wpt = require('webpagetest');2var options = {3};4var test = wpt(options);5test.runTest(url, function(err, data) {6  if (err) return console.error(err);7  console.log(data);8});

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