214 lines
7.0 KiB
JavaScript
214 lines
7.0 KiB
JavaScript
/* Copyright (c) 2015, 2023, Oracle and/or its affiliates. */
|
|
|
|
/******************************************************************************
|
|
*
|
|
* This software is dual-licensed to you under the Universal Permissive License
|
|
* (UPL) 1.0 as shown at https: *oss.oracle.com/licenses/upl and Apache License
|
|
* 2.0 as shown at http: *www.apache.org/licenses/LICENSE-2.0. You may choose
|
|
* either license.
|
|
*
|
|
* If you elect to accept the software under the Apache License, Version 2.0,
|
|
* the following applies:
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* https: *www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*
|
|
* NAME
|
|
* 279. poolShrinkage.js
|
|
*
|
|
* DESCRIPTION
|
|
* Testing pool shrinkage feature of pool.
|
|
*
|
|
*******************************************************************************/
|
|
'use strict';
|
|
|
|
const oracledb = require('oracledb');
|
|
const assert = require('assert');
|
|
const dbConfig = require('./dbconfig.js');
|
|
const testsUtil = require('../test/testsUtil.js');
|
|
|
|
describe('279. Pool Shrinkage', function() {
|
|
function sleep(ms) {
|
|
return new Promise((resolve) => {
|
|
setTimeout(resolve, ms);
|
|
});
|
|
}
|
|
|
|
it('279.1 pool shrinkage during connection acquire always maintain min connection in pool', async function() {
|
|
if (!oracledb.thin) this.skip();
|
|
|
|
const pool = await oracledb.createPool({
|
|
...dbConfig,
|
|
poolMin: 2,
|
|
poolMax: 10,
|
|
poolTimeout: 1,
|
|
homogeneous: true
|
|
});
|
|
assert.ok(pool);
|
|
await testsUtil.checkAndWait(100, 50, () => pool.connectionsOpen === 2);
|
|
await sleep(1100);
|
|
const conn = await pool.getConnection();
|
|
assert.strictEqual(pool.connectionsInUse, 1);
|
|
await testsUtil.checkAndWait(100, 50, () => pool.connectionsOpen === 2);
|
|
await conn.close();
|
|
await pool.close(0);
|
|
});
|
|
|
|
it('279.2 pool shrinkage during connection acquire when poolTimeout greater than 0', async function() {
|
|
if (!oracledb.thin) this.skip();
|
|
|
|
const pool = await oracledb.createPool({
|
|
...dbConfig,
|
|
poolMin: 0,
|
|
poolMax: 10,
|
|
poolTimeout: 1,
|
|
poolIncrement: 1,
|
|
homogeneous: true
|
|
});
|
|
assert.ok(pool);
|
|
const conn1 = await pool.getConnection();
|
|
assert.strictEqual(pool.connectionsInUse, 1);
|
|
assert.strictEqual(pool.connectionsOpen, 1);
|
|
await conn1.close();
|
|
await sleep(1100);
|
|
assert.strictEqual(pool.connectionsOpen, 0);
|
|
assert.strictEqual(pool.connectionsInUse, 0);
|
|
await pool.close(0);
|
|
});
|
|
|
|
it('279.3 pool shrinkage during connection release when poolTimeout greater than 0', async function() {
|
|
if (!oracledb.thin) this.skip();
|
|
|
|
const pool = await oracledb.createPool({
|
|
...dbConfig,
|
|
poolMin: 0,
|
|
poolMax: 10,
|
|
poolIncrement: 2,
|
|
poolTimeout: 1,
|
|
homogeneous: true
|
|
});
|
|
assert.ok(pool);
|
|
const conn = await pool.getConnection();
|
|
await testsUtil.checkAndWait(100, 50, () => pool.connectionsOpen === 2);
|
|
assert.strictEqual(pool.connectionsOpen, 2);
|
|
assert.strictEqual(pool.connectionsInUse, 1);
|
|
await conn.close();
|
|
assert.strictEqual(pool.connectionsOpen, 2);
|
|
assert.strictEqual(pool.connectionsInUse, 0);
|
|
await sleep(2000);
|
|
assert.strictEqual(pool.connectionsOpen, 0);
|
|
assert.strictEqual(pool.connectionsInUse, 0);
|
|
await pool.close(0);
|
|
});
|
|
|
|
it('279.4 pool shrinkage during connection release will wait for pool timeout time before emitting events', async function() {
|
|
if (!oracledb.thin) this.skip();
|
|
const pool = await oracledb.createPool({
|
|
...dbConfig,
|
|
poolMin: 0,
|
|
poolMax: 10,
|
|
poolIncrement: 1,
|
|
poolTimeout: 1,
|
|
homogeneous: true
|
|
});
|
|
assert.ok(pool);
|
|
const conn = await pool.getConnection();
|
|
const conn1 = await pool.getConnection();
|
|
const conn2 = await pool.getConnection();
|
|
assert.strictEqual(pool.connectionsOpen, 3);
|
|
assert.strictEqual(pool.connectionsInUse, 3);
|
|
await conn.close();
|
|
await conn1.close();
|
|
assert.strictEqual(pool.connectionsOpen, 3);
|
|
assert.strictEqual(pool.connectionsInUse, 1);
|
|
await sleep(2000);
|
|
await conn2.close();
|
|
assert.strictEqual(pool.connectionsOpen, 1);
|
|
assert.strictEqual(pool.connectionsInUse, 0);
|
|
await pool.close(0);
|
|
});
|
|
|
|
it('279.5 pool shrinkage during connection release will wait for pool timeout time before emitting events while maintaining min connection', async function() {
|
|
if (!oracledb.thin) this.skip();
|
|
const pool = await oracledb.createPool({
|
|
...dbConfig,
|
|
poolMin: 1,
|
|
poolMax: 10,
|
|
poolIncrement: 1,
|
|
poolTimeout: 1,
|
|
homogeneous: true
|
|
});
|
|
assert.ok(pool);
|
|
const conn = await pool.getConnection();
|
|
const conn1 = await pool.getConnection();
|
|
const conn2 = await pool.getConnection();
|
|
assert.strictEqual(pool.connectionsOpen, 3);
|
|
assert.strictEqual(pool.connectionsInUse, 3);
|
|
await conn.close();
|
|
await conn1.close();
|
|
assert.strictEqual(pool.connectionsOpen, 3);
|
|
assert.strictEqual(pool.connectionsInUse, 1);
|
|
await conn2.close();
|
|
await sleep(2000);
|
|
assert.strictEqual(pool.connectionsOpen, 1);
|
|
assert.strictEqual(pool.connectionsInUse, 0);
|
|
await pool.close(0);
|
|
});
|
|
|
|
it('279.6 pool shrinkage during connection release will not happen when poolTimeout equals to 0', async function() {
|
|
if (!oracledb.thin) this.skip();
|
|
|
|
const pool = await oracledb.createPool({
|
|
...dbConfig,
|
|
poolMin: 0,
|
|
poolMax: 10,
|
|
poolIncrement: 3,
|
|
poolTimeout: 0,
|
|
homogeneous: true
|
|
});
|
|
assert.ok(pool);
|
|
const conn = await pool.getConnection();
|
|
await testsUtil.checkAndWait(100, 50, () => pool.connectionsOpen === 3);
|
|
assert.strictEqual(pool.connectionsOpen, 3);
|
|
assert.strictEqual(pool.connectionsInUse, 1);
|
|
await conn.close();
|
|
await sleep(1100);
|
|
assert.strictEqual(pool.connectionsOpen, 3);
|
|
assert.strictEqual(pool.connectionsInUse, 0);
|
|
await pool.close(0);
|
|
});
|
|
|
|
it('279.7 pool shrinkage will not happen when poolTimeout is 0', async function() {
|
|
if (!oracledb.thin) this.skip();
|
|
|
|
const pool = await oracledb.createPool({
|
|
...dbConfig,
|
|
poolMin: 0,
|
|
poolMax: 10,
|
|
poolTimeout: 0,
|
|
poolIncrement: 3,
|
|
homogeneous: true
|
|
});
|
|
assert.ok(pool);
|
|
const conn = await pool.getConnection();
|
|
await testsUtil.checkAndWait(100, 50, () => pool.connectionsOpen === 3);
|
|
assert.strictEqual(pool.connectionsOpen, 3);
|
|
assert.strictEqual(pool.connectionsInUse, 1);
|
|
await sleep(1100);
|
|
assert.strictEqual(pool.connectionsOpen, 3);
|
|
assert.strictEqual(pool.connectionsInUse, 1);
|
|
await conn.close();
|
|
await pool.close(0);
|
|
});
|
|
|
|
});
|