Transaction::setTransactionIsolationLevel() - Code Metrics - yiisoft/db-sqlite - Measure and Improve Code Quality continuously with Scrutinizer

Transaction::setTransactionIsolationLevel() A
last analyzed 2024-04-22 21:34 UTC

↳ Parent: Transaction

Complexity

Conditions	1
Paths	1

Size

Total Lines	7
Code Lines	5

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	6
CRAP Score	1

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
eloc	5
dl	0
loc	7
ccs	6
cts	6
cp	1
rs	10
c	1
b	0
f	0
cc	1
nc	1
nop	1
crap	1

<?php

declare(strict_types=1);

namespace Yiisoft\Db\Sqlite;

use Throwable;
use Yiisoft\Db\Driver\Pdo\AbstractPdoTransaction;
use Yiisoft\Db\Exception\Exception;
use Yiisoft\Db\Exception\InvalidConfigException;
use Yiisoft\Db\Exception\NotSupportedException;

/**
 * Implements the SQLite Server specific transaction.
 */
final class Transaction extends AbstractPdoTransaction
{
    /**
     * Sets the isolation level of the current transaction.
     *
     * @param string $level The transaction isolation level to use for this transaction.
     *
     * @see \Yiisoft\Db\Transaction\TransactionInterface::READ_UNCOMMITTED
     * @see \Yiisoft\Db\Transaction\TransactionInterface::SERIALIZABLE
     *
     * @throws Exception
     * @throws InvalidConfigException
     * @throws NotSupportedException
     * @throws Throwable When unsupported isolation levels are used. SQLite only supports `SERIALIZABLE`
     * and `READ UNCOMMITTED`.
     *
     * @link https://www.sqlite.org/pragma.html#pragma_read_uncommitted
     */
    protected function setTransactionIsolationLevel(string $level): void
    {
        match ($level) {
            self::SERIALIZABLE => $this->db->createCommand('PRAGMA read_uncommitted = False;')->execute(),
            self::READ_UNCOMMITTED => $this->db->createCommand('PRAGMA read_uncommitted = True;')->execute(),
            default => throw new NotSupportedException(
                self::class . ' only supports transaction isolation levels READ UNCOMMITTED and SERIALIZABLE.'
            ),
        };
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace Yiisoft\Db\Sqlite;
6
7		use Throwable;
8		use Yiisoft\Db\Driver\Pdo\AbstractPdoTransaction;
9		use Yiisoft\Db\Exception\Exception;
10		use Yiisoft\Db\Exception\InvalidConfigException;
11		use Yiisoft\Db\Exception\NotSupportedException;
12
13		/**
14		* Implements the SQLite Server specific transaction.
15		*/
16		final class Transaction extends AbstractPdoTransaction
17		{
18		/**
19		* Sets the isolation level of the current transaction.
20		*
21		* @param string $level The transaction isolation level to use for this transaction.
22		*
23		* @see \Yiisoft\Db\Transaction\TransactionInterface::READ_UNCOMMITTED
24		* @see \Yiisoft\Db\Transaction\TransactionInterface::SERIALIZABLE
25		*
26		* @throws Exception
27		* @throws InvalidConfigException
28		* @throws NotSupportedException
29		* @throws Throwable When unsupported isolation levels are used. SQLite only supports `SERIALIZABLE`
30		* and `READ UNCOMMITTED`.
31		*
32		* @link https://www.sqlite.org/pragma.html#pragma_read_uncommitted
33		*/
34	4	protected function setTransactionIsolationLevel(string $level): void
35		{
36	4	match ($level) {
37	4	self::SERIALIZABLE => $this->db->createCommand('PRAGMA read_uncommitted = False;')->execute(),
38	4	self::READ_UNCOMMITTED => $this->db->createCommand('PRAGMA read_uncommitted = True;')->execute(),
39	4	default => throw new NotSupportedException(
40	4	self::class . ' only supports transaction isolation levels READ UNCOMMITTED and SERIALIZABLE.'
41	4	),
42	4	};
43		}
44		}
45

yiisoft / db-sqlite

Transaction::setTransactionIsolationLevel() A last analyzed 2024-04-22 21:34 UTC

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Transaction::setTransactionIsolationLevel() A
last analyzed 2024-04-22 21:34 UTC