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| 1 <!DOCTYPE HTML> | |
| 2 <html> | |
| 3 <title>Pseudo-random transactions</title> | |
| 4 <script src="../head.js"></script> | |
| 5 <script src="../common.js"></script> | |
| 6 <script> | |
| 7 var SELECT_STATEMENT_IN_READ_TRANSACTION = 0; | |
| 8 var SELECT_STATEMENT_IN_TRANSACTION = 1; | |
| 9 var INSERT_STATEMENT = 2; | |
| 10 var UPDATE_STATEMENT = 3; | |
| 11 var DELETE_STATEMENT = 4; | |
| 12 var STATEMENTS = | |
| 13 [2, 0, 4, 2, 2, 2, 2, 2, 1, 4, 1, 1, 0, 2, 0, 0, 2, 1, 2, 0, | |
| 14 4, 4, 2, 3, 3, 4, 3, 1, 3, 3, 2, 4, 3, 3, 2, 3, 1, 1, 4, 2, | |
| 15 4, 1, 4, 2, 3, 0, 4, 2, 4, 0, 4, 3, 3, 2, 0, 2, 1, 4, 4, 4, | |
| 16 4, 2, 3, 2, 0, 3, 3, 0, 4, 4, 4, 2, 3, 1, 4, 2, 4, 2, 3, 0, | |
| 17 2, 4, 0, 4, 2, 2, 4, 0, 3, 2, 3, 2, 3, 2, 0, 0, 4, 0, 2, 0]; | |
| 18 | |
| 19 var transactionsCompleted = 0; | |
| 20 var startTime = 0; | |
| 21 | |
| 22 function statementSuccessCallback(tx, data) {} | |
| 23 function statementErrorCallback(tx, error) {} | |
| 24 | |
| 25 function transactionSuccessCallback() { | |
| 26 if (++transactionsCompleted == TRANSACTIONS) | |
| 27 testComplete(Date.now() - startTime); | |
| 28 } | |
| 29 | |
| 30 function transactionErrorCallback(error) { | |
| 31 testComplete(TEST_FAILED); | |
| 32 } | |
| 33 | |
| 34 function customRunTransactions(db) { | |
| 35 var selectIDCounter = 0; | |
| 36 var insertIDCounter = 0; | |
| 37 var updateIDCounter = 0; | |
| 38 var deleteIDCounter = 0; | |
| 39 var randomString = getRandomString(); | |
| 40 var randomStringForUpdates = getRandomString(); | |
| 41 startTime = Date.now(); | |
| 42 for (var i = 0; i < TRANSACTIONS; i++) { | |
| 43 switch (STATEMENTS[i % STATEMENTS.length]) { | |
| 44 case SELECT_STATEMENT_IN_READ_TRANSACTION: | |
| 45 db.readTransaction( | |
| 46 function(tx) { | |
| 47 tx.executeSql('SELECT * FROM Test WHERE ID = ?', | |
| 48 [selectIDCounter++], | |
| 49 statementSuccessCallback, statementErrorCallback); | |
| 50 }, transactionErrorCallback, transactionSuccessCallback); | |
| 51 break; | |
| 52 case SELECT_STATEMENT_IN_TRANSACTION: | |
| 53 db.transaction( | |
| 54 function(tx) { | |
| 55 tx.executeSql('SELECT * FROM Test WHERE ID = ?', | |
| 56 [selectIDCounter++], | |
| 57 statementSuccessCallback, statementErrorCallback); | |
| 58 }, transactionErrorCallback, transactionSuccessCallback); | |
| 59 break; | |
| 60 case INSERT_STATEMENT: | |
| 61 db.transaction( | |
| 62 function(tx) { | |
| 63 tx.executeSql('INSERT INTO Test VALUES (?, ?)', | |
| 64 [insertIDCounter++, randomString], | |
| 65 statementSuccessCallback, statementErrorCallback); | |
| 66 }, transactionErrorCallback, transactionSuccessCallback); | |
| 67 break; | |
| 68 case UPDATE_STATEMENT: | |
| 69 db.transaction( | |
| 70 function(tx) { | |
| 71 tx.executeSql('UPDATE Test SET Foo = ? WHERE ID = ?', | |
| 72 [randomStringForUpdates, updateIDCounter++], | |
| 73 statementSuccessCallback, statementErrorCallback); | |
| 74 }, transactionErrorCallback, transactionSuccessCallback); | |
| 75 break; | |
| 76 case DELETE_STATEMENT: | |
| 77 db.transaction( | |
| 78 function(tx) { | |
| 79 tx.executeSql('DELETE FROM Test WHERE ID = ?', | |
| 80 [deleteIDCounter++], | |
| 81 statementSuccessCallback, statementErrorCallback); | |
| 82 }, transactionErrorCallback, transactionSuccessCallback); | |
| 83 break; | |
| 84 default: | |
| 85 testComplete(TEST_FAILED); | |
| 86 return; | |
| 87 } | |
| 88 } | |
| 89 } | |
| 90 </script> | |
| 91 | |
| 92 <body> | |
| 93 <script> | |
| 94 runPerformanceTest({ | |
| 95 dbName: "PseudoRandomTransactions", | |
| 96 readOnly: false, | |
| 97 insertRowsAtSetup: true, | |
| 98 transactionCallback: null, | |
| 99 customRunTransactions: customRunTransactions | |
| 100 }); | |
| 101 </script> | |
| 102 </body> | |
| 103 </html> | |
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Chromium Code Reviews
Issue 148093016:
[Telemetry] Clean up some page cycler cruft now that idb has moved out. (Closed)
Base URL: http://git.chromium.org/chromium/src.git@master