Client::createNewConnection() - Code Metrics - Inspection of "Handle connect things" - PlasmaPHP/core - Measure and Improve Code Quality continuously with Scrutinizer

Test Failed

Push — master ( 376e80...8aa335 )

by Charlotte

created 2018-11-20 20:28 UTC

Client::createNewConnection() A

↳ Parent: Client

Complexity

Conditions	1
Paths	1

Size

Total Lines	31
Code Lines	18

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	15
CRAP Score	1.0046

Importance

Changes

Metric	Value
cc	1
eloc	18
nc	1
nop	0
dl	0
loc	31
ccs	15
cts	18
cp	0.8333
crap	1.0046
rs	9.6666
c	0
b	0
f	0

<?php
/**
 * Plasma Core component
 * Copyright 2018 PlasmaPHP, All Rights Reserved
 *
 * Website: https://github.com/PlasmaPHP
 * License: https://github.com/PlasmaPHP/core/blob/master/LICENSE
*/

namespace Plasma;

/**
 * The plasma client, responsible for pooling and connections.
 */
class Client implements ClientInterface {
    use \Evenement\EventEmitterTrait;
    
    /**
     * @var \Plasma\DriverFactoryInterface
     */
    protected $factory;
    
    /**
     * @var string
     */
    protected $uri;
    
    /**
     * @var array
     */
    protected $options = array(
        'maxConnections' => 5,
        'connect.lazy' => false
    );
    
    /**
     * @var \React\Promise\PromiseInterface
     */
    protected $goingAway;
    
    /**
     * @var \CharlotteDunois\Collect\Set
     */
    protected $connections;
    
    /**
     * @var \CharlotteDunois\Collect\Set
     */
    protected $busyConnections;
    
    /**
     * Creates a client with the specified factory and options.
     *
     * Available options:
     * ```
     * array(
     *     'maxConnections' => int, (the maximum amount of connections to open, defaults to 5)
     *     'connect.lazy' => bool, (whether the connection should be established lazily (on first request), defaults to false)
     * )
     * ```
     *
     * @param \Plasma\DriverFactoryInterface  $factory
     * @param string                          $uri
     * @param array                           $options
     * @throws \InvalidArgumentException
     */
    function __construct(\Plasma\DriverFactoryInterface $factory, string $uri, array $options = array()) {
        $this->validateOptions($options);
        
        $this->factory = $factory;
        $this->uri = $uri;
        $this->options = \array_merge($this->options, $options);
        
        $this->connections = new \CharlotteDunois\Collect\Set();
        $this->busyConnections = new \CharlotteDunois\Collect\Set();
        
        if(!$this->options['connect.lazy']) {
            $this->busyConnections->add($this->createNewConnection());
        }
    }
    
    /**
     * Creates a client with the specified factory and options.
     * @param \Plasma\DriverFactoryInterface  $factory
     * @param string                          $uri
     * @param array                           $options
     * @return \Plasma\ClientInterface
     * @throws \Throwable  The client implementation may throw any exception during this operation.
     * @see Client::__construct()
     */
    static function create(\Plasma\DriverFactoryInterface $factory, string $uri, array $options = array()): \Plasma\ClientInterface {
        return (new static($factory, $uri, $options));
    }
    
    /**
     * Get the amount of connections.
     * @return int
     */
    function getConnectionCount(): int {
        return ($this->connections->count() + $this->busyConnections->count());
    }
    
    /**
     * Checks a connection back in, if usable and not closing.
     * @param \Plasma\DriverInterface  $driver
     * @return void
     */
    function checkinConnection(\Plasma\DriverInterface $driver): void {
        if($driver->getConnectionState() !== \Plasma\DriverInterface::CONNECTION_UNUSABLE && !$this->goingAway) {
            $this->connections->add($driver);
            $this->busyConnections->delete($driver);
        }
    }
    
    /**
     * Begins a transaction. Resolves with a `Transaction` instance.
     *
     * Checks out a connection until the transaction gets committed or rolled back. If the transaction goes out of scope
     * and thus deallocated, the `Transaction` must check the connection back into the client.
     *
     * Some databases, including MySQL, automatically issue an implicit COMMIT when a database definition language (DDL)
     * statement such as DROP TABLE or CREATE TABLE is issued within a transaction.
     * The implicit COMMIT will prevent you from rolling back any other changes within the transaction boundary.
     * @param int  $isolation  See the `TransactionInterface` constants.
     * @return \React\Promise\PromiseInterface
     * @throws \Plasma\Exception
     * @see \Plasma\Transaction
     */
    function beginTransaction(int $isolation = \Plasma\TransactionInterface::ISOLATION_COMMITTED): \React\Promise\PromiseInterface {
        if($this->goingAway) {
            return \React\Promise\reject((new \Plasma\Exception('Client is closing all connections')));
        }
        
        $connection = $this->getOptimalConnection();
        
        return $connection->beginTransaction($this, $isolation)->then(null, function (\Throwable $error) use (&$connection) {
            $this->checkinConnection($connection);
            throw $error;
        });
    }
    
    /**
     * Executes a plain query. Resolves with a `QueryResult` instance.
     * @param string  $query
     * @return \React\Promise\PromiseInterface
     * @see \Plasma\QueryResultInterface
     */
    function query(string $query): \React\Promise\PromiseInterface {
        if($this->goingAway) {
            return \React\Promise\reject((new \Plasma\Exception('Client is closing all connections')));
        }
        
        $connection = $this->getOptimalConnection();
        
        return $connection->query($this, $query)->then(null, function (\Throwable $error) use (&$connection) {
            $this->checkinConnection($connection);
            throw $error;
        });
    }
    
    /**
     * Prepares a query. Resolves with a `StatementInterface` instance.
     * @param string  $query
     * @return \React\Promise\PromiseInterface
     * @see \Plasma\StatementInterface
     */
    function prepare(string $query): \React\Promise\PromiseInterface {
        if($this->goingAway) {
            return \React\Promise\reject((new \Plasma\Exception('Client is closing all connections')));
        }
        
        $connection = $this->getOptimalConnection();
        
        return $connection->prepare($this, $query)->then(null, function (\Throwable $error) use (&$connection) {
            $this->checkinConnection($connection);
            throw $error;
        });
    }
    
    /**
     * Prepares and executes a query. Resolves with a `QueryResultInterface` instance.
     * This is equivalent to prepare -> execute -> close.
     * If you need to execute a query multiple times, prepare the query manually for performance reasons.
     * @param string  $query
     * @param array   $params
     * @return \React\Promise\PromiseInterface
     * @throws \Plasma\Exception
     * @see \Plasma\StatementInterface
     */
    function execute(string $query, array $params = array()): \React\Promise\PromiseInterface {
        if($this->goingAway) {
            return \React\Promise\reject((new \Plasma\Exception('Client is closing all connections')));
        }
        
        $connection = $this->getOptimalConnection();
        
        return $connection->execute($this, $query, $params)->then(function ($value) use (&$connection) {
            $this->checkinConnection($connection);
            return $value;
        }, function (\Throwable $error) use (&$connection) {
            $this->checkinConnection($connection);
            throw $error;
        });
    }
    
    /**
     * Quotes the string for use in the query.
     * @param string  $str
     * @return string
     * @throws \LogicException    Thrown if the driver does not support quoting.
     * @throws \Plasma\Exception  Thrown if the client is closing all connections.
     */
    function quote(string $str): string {
        if($this->goingAway) {
            throw new \Plasma\Exception('Client is closing all connections');
        }
        
        $connection = $this->getOptimalConnection();
        $quoted = $connection->quote($str);
        
        $this->checkinConnection($connection);
        return $quoted;
    }
    
    /**
     * Closes all connections gracefully after processing all outstanding requests.
     * @return \React\Promise\PromiseInterface
     */
    function close(): \React\Promise\PromiseInterface {
        if($this->goingAway) {
            return $this->goingAway;
        }
        
        $deferred = new \React\Promise\Deferred();
        $this->goingAway = $deferred->promise();
        
        $closes = array();
        
        /** @var \Plasma\DriverInterface  $conn */
        foreach($this->connections as $conn) {
            $closes[] = $conn->close();
            $this->connections->delete($conn);
        }
        
        /** @var \Plasma\DriverInterface  $conn */
        foreach($this->busyConnections as $conn) {
            $closes[] = $conn->close();
            $this->busyConnections->delete($conn);
        }
        
        \React\Promise\all($closes)->then(array($deferred, 'resolve'), array($deferred, 'reject'));
        return $this->goingAway;
    }
    
    /**
     * Forcefully closes the connection, without waiting for any outstanding requests. This will reject all oustanding requests.
     * @return void
     */
    function quit(): void {
        if($this->goingAway) {
            return;
        }
        
        $this->goingAway = \React\Promise\resolve();
        
        /** @var \Plasma\DriverInterface  $conn */
        foreach($this->connections as $conn) {
            $conn->quit();
            $this->connections->delete($conn);
        }
        
        /** @var \Plasma\DriverInterface  $conn */
        foreach($this->busyConnections as $conn) {
            $conn->quit();
            $this->busyConnections->delete($conn);
        }
    }
    
    /**
     * Runs the given command.
     * @param \Plasma\CommandInterface  $command
     * @return mixed  Return depends on command and driver.
     * @throws \Plasma\Exception  Thrown if the client is closing all connections.
     */
    function runCommand(\Plasma\CommandInterface $command) {
        if($this->goingAway) {
            throw new \Plasma\Exception('Client is closing all connections');
        }
        
        $connection = $this->getOptimalConnection();
        return $connection->runCommand($this, $command);
    }
    
    /**
     * Get the optimal connection.
     * @return \Plasma\DriverInterface
     */
    protected function getOptimalConnection(): \Plasma\DriverInterface {
        if(\count($this->connections) === 0) {
            return $this->createNewConnection();
        }
        
        /** @var \Plasma\DriverInterface  $connection */
        $this->connections->rewind();
        $connection = $this->connections->current();
        
        $backlog = $connection->getBacklogLength();
        $state = $connection->getBusyState();
        
        /** @var \Plasma\DriverInterface  $conn */
        foreach($this->connections as $conn) {
            $cbacklog = $conn->getBacklogLength();
            $cstate = $conn->getBusyState();
            
            if($cbacklog === 0 && $conn->getConnectionState() === \Plasma\DriverInterface::CONNECTION_OK && $cstate == \Plasma\DriverInterface::STATE_IDLE) {
                $this->connections->delete($conn);
                $this->busyConnections->add($connection);
                
                return $conn;
            }
            
            if($backlog > $cbacklog || $state > $cstate) {
                $connection = $conn;
                $backlog = $cbacklog;
                $state = $cstate;
            }
        }
        
        if($this->getConnectionCount() < $this->options['maxConnections']) {
            return $this->createNewConnection();
        }
        
        $this->connections->delete($connection);
        $this->busyConnections->add($connection);
        
        return $connection;
    }
    
    /**
     * Create a new connection.
     * @return \Plasma\DriverInterface
     */
    protected function createNewConnection(): \Plasma\DriverInterface {
        $connection = $this->factory->createDriver();
        
        // We relay a driver's specific events forward, e.g. PostgreSQL notifications
        $connection->on('eventRelay', function (string $eventName, ...$args) use (&$connection) {
            $args[] = $connection;
            $this->emit($eventName, $args);
        });
        
        $connection->on('close', function () use (&$connection) {
            $this->connections->delete($connection);
            $this->busyConnections->delete($connection);
            
            $this->emit('close', array($connection));
        });
        
        $connection->on('error', function (\Throwable $error) use (&$connection) {
            $this->emit('error', array($error, $connection));
        });
        
        $connection->connect($this->uri)->then(function () use (&$connection) {
            $this->connections->add($connection);
            $this->busyConnections->delete($connection);
        }, function (\Throwable $error) use (&$connection) {
            $this->connections->delete($connection);
            $this->busyConnections->delete($connection);
            
            $this->emit('error', array($error, $connection));
        });
        
        return $connection;
    }
    
    /**
     * Validates the given options.
     * @param array  $options
     * @return void
     * @throws \InvalidArgumentException
     */
    protected function validateOptions(array $options) {
        $validator = \CharlotteDunois\Validation\Validator::make($options, array(
            'maxConnections' => 'integer|min:1',
            'connect.lazy' => 'boolean'
        ));
        
        $validator->throw(\InvalidArgumentException::class);
    }
}


1		<?php
2		/**
3		* Plasma Core component
4		* Copyright 2018 PlasmaPHP, All Rights Reserved
5		*
6		* Website: https://github.com/PlasmaPHP
7		* License: https://github.com/PlasmaPHP/core/blob/master/LICENSE
8		*/
9
10		namespace Plasma;
11
12		/**
13		* The plasma client, responsible for pooling and connections.
14		*/
15		class Client implements ClientInterface {
16		use \Evenement\EventEmitterTrait;
17
18		/**
19		* @var \Plasma\DriverFactoryInterface
20		*/
21		protected $factory;
22
23		/**
24		* @var string
25		*/
26		protected $uri;
27
28		/**
29		* @var array
30		*/
31		protected $options = array(
32		'maxConnections' => 5,
33		'connect.lazy' => false
34		);
35
36		/**
37		* @var \React\Promise\PromiseInterface
38		*/
39		protected $goingAway;
40
41		/**
42		* @var \CharlotteDunois\Collect\Set
43		*/
44		protected $connections;
45
46		/**
47		* @var \CharlotteDunois\Collect\Set
48		*/
49		protected $busyConnections;
50
51		/**
52		* Creates a client with the specified factory and options.
53		*
54		* Available options:
55		* ```
56		* array(
57		* 'maxConnections' => int, (the maximum amount of connections to open, defaults to 5)
58		* 'connect.lazy' => bool, (whether the connection should be established lazily (on first request), defaults to false)
59		* )
60		* ```
61		*
62		* @param \Plasma\DriverFactoryInterface $factory
63		* @param string $uri
64		* @param array $options
65		* @throws \InvalidArgumentException
66		*/
67	48	function __construct(\Plasma\DriverFactoryInterface $factory, string $uri, array $options = array()) {
68	48	$this->validateOptions($options);
69
70	48	$this->factory = $factory;
71	48	$this->uri = $uri;
72	48	$this->options = \array_merge($this->options, $options);
73
74	48	$this->connections = new \CharlotteDunois\Collect\Set();
75	48	$this->busyConnections = new \CharlotteDunois\Collect\Set();
76
77	48	if(!$this->options['connect.lazy']) {
78	23	$this->busyConnections->add($this->createNewConnection());
79		}
80	48	}
81
82		/**
83		* Creates a client with the specified factory and options.
84		* @param \Plasma\DriverFactoryInterface $factory
85		* @param string $uri
86		* @param array $options
87		* @return \Plasma\ClientInterface
88		* @throws \Throwable The client implementation may throw any exception during this operation.
89		* @see Client::__construct()
90		*/
91	48	static function create(\Plasma\DriverFactoryInterface $factory, string $uri, array $options = array()): \Plasma\ClientInterface {
92	48	return (new static($factory, $uri, $options));
93		}
94
95		/**
96		* Get the amount of connections.
97		* @return int
98		*/
99	3	function getConnectionCount(): int {
100	3	return ($this->connections->count() + $this->busyConnections->count());
101		}
102
103		/**
104		* Checks a connection back in, if usable and not closing.
105		* @param \Plasma\DriverInterface $driver
106		* @return void
107		*/
108	15	function checkinConnection(\Plasma\DriverInterface $driver): void {
109	15	if($driver->getConnectionState() !== \Plasma\DriverInterface::CONNECTION_UNUSABLE && !$this->goingAway) {
110	8	$this->connections->add($driver);
111	8	$this->busyConnections->delete($driver);
112		}
113	15	}
114
115		/**
116		* Begins a transaction. Resolves with a `Transaction` instance.
117		*
118		* Checks out a connection until the transaction gets committed or rolled back. If the transaction goes out of scope
119		* and thus deallocated, the `Transaction` must check the connection back into the client.
120		*
121		* Some databases, including MySQL, automatically issue an implicit COMMIT when a database definition language (DDL)
122		* statement such as DROP TABLE or CREATE TABLE is issued within a transaction.
123		* The implicit COMMIT will prevent you from rolling back any other changes within the transaction boundary.
124		* @param int $isolation See the `TransactionInterface` constants.
125		* @return \React\Promise\PromiseInterface
126		* @throws \Plasma\Exception
127		* @see \Plasma\Transaction
128		*/
129	3	function beginTransaction(int $isolation = \Plasma\TransactionInterface::ISOLATION_COMMITTED): \React\Promise\PromiseInterface {
130	3	if($this->goingAway) {
131	1	return \React\Promise\reject((new \Plasma\Exception('Client is closing all connections')));
132		}
133
134	2	$connection = $this->getOptimalConnection();
135
136		return $connection->beginTransaction($this, $isolation)->then(null, function (\Throwable $error) use (&$connection) {
137	1	$this->checkinConnection($connection);
138	1	throw $error;
139	2	});
140		}
141
142		/**
143		* Executes a plain query. Resolves with a `QueryResult` instance.
144		* @param string $query
145		* @return \React\Promise\PromiseInterface
146		* @see \Plasma\QueryResultInterface
147		*/
148	5	function query(string $query): \React\Promise\PromiseInterface {
149	5	if($this->goingAway) {
150	1	return \React\Promise\reject((new \Plasma\Exception('Client is closing all connections')));
151		}
152
153	4	$connection = $this->getOptimalConnection();
154
155		return $connection->query($this, $query)->then(null, function (\Throwable $error) use (&$connection) {
156	1	$this->checkinConnection($connection);
157	1	throw $error;
158	4	});
159		}
160
161		/**
162		* Prepares a query. Resolves with a `StatementInterface` instance.
163		* @param string $query
164		* @return \React\Promise\PromiseInterface
165		* @see \Plasma\StatementInterface
166		*/
167	3	function prepare(string $query): \React\Promise\PromiseInterface {
168	3	if($this->goingAway) {
169	1	return \React\Promise\reject((new \Plasma\Exception('Client is closing all connections')));
170		}
171
172	2	$connection = $this->getOptimalConnection();
173
174		return $connection->prepare($this, $query)->then(null, function (\Throwable $error) use (&$connection) {
175	1	$this->checkinConnection($connection);
176	1	throw $error;
177	2	});
178		}
179
180		/**
181		* Prepares and executes a query. Resolves with a `QueryResultInterface` instance.
182		* This is equivalent to prepare -> execute -> close.
183		* If you need to execute a query multiple times, prepare the query manually for performance reasons.
184		* @param string $query
185		* @param array $params
186		* @return \React\Promise\PromiseInterface
187		* @throws \Plasma\Exception
188		* @see \Plasma\StatementInterface
189		*/
190	3	function execute(string $query, array $params = array()): \React\Promise\PromiseInterface {
191	3	if($this->goingAway) {
192	1	return \React\Promise\reject((new \Plasma\Exception('Client is closing all connections')));
193		}
194
195	2	$connection = $this->getOptimalConnection();
196
197		return $connection->execute($this, $query, $params)->then(function ($value) use (&$connection) {
198	1	$this->checkinConnection($connection);
199	1	return $value;
200		}, function (\Throwable $error) use (&$connection) {
201	1	$this->checkinConnection($connection);
202	1	throw $error;
203	2	});
204		}
205
206		/**
207		* Quotes the string for use in the query.
208		* @param string $str
209		* @return string
210		* @throws \LogicException Thrown if the driver does not support quoting.
211		* @throws \Plasma\Exception Thrown if the client is closing all connections.
212		*/
213	2	function quote(string $str): string {
214	2	if($this->goingAway) {
215	1	throw new \Plasma\Exception('Client is closing all connections');
216		}
217
218	1	$connection = $this->getOptimalConnection();
219	1	$quoted = $connection->quote($str);
220
221	1	$this->checkinConnection($connection);
222	1	return $quoted;
223		}
224
225		/**
226		* Closes all connections gracefully after processing all outstanding requests.
227		* @return \React\Promise\PromiseInterface
228		*/
229	1	function close(): \React\Promise\PromiseInterface {
230	1	if($this->goingAway) {
231		return $this->goingAway;
232		}
233
234	1	$deferred = new \React\Promise\Deferred();
235	1	$this->goingAway = $deferred->promise();
236
237	1	$closes = array();
238
239		/** @var \Plasma\DriverInterface $conn */
240	1	foreach($this->connections as $conn) {
241		$closes[] = $conn->close();
242		$this->connections->delete($conn);
243		}
244
245		/** @var \Plasma\DriverInterface $conn */
246	1	foreach($this->busyConnections as $conn) {
247	1	$closes[] = $conn->close();
248	1	$this->busyConnections->delete($conn);
249		}
250
251	1	\React\Promise\all($closes)->then(array($deferred, 'resolve'), array($deferred, 'reject'));
252	1	return $this->goingAway;
253		}
254
255		/**
256		* Forcefully closes the connection, without waiting for any outstanding requests. This will reject all oustanding requests.
257		* @return void
258		*/
259	7	function quit(): void {
260	7	if($this->goingAway) {
261		return;
262		}
263
264	7	$this->goingAway = \React\Promise\resolve();
265
266		/** @var \Plasma\DriverInterface $conn */
267	7	foreach($this->connections as $conn) {
268	6	$conn->quit();
269	6	$this->connections->delete($conn);
270		}
271
272		/** @var \Plasma\DriverInterface $conn */
273	7	foreach($this->busyConnections as $conn) {
274	7	$conn->quit();
275	7	$this->busyConnections->delete($conn);
276		}
277	7	}
278
279		/**
280		* Runs the given command.
281		* @param \Plasma\CommandInterface $command
282		* @return mixed Return depends on command and driver.
283		* @throws \Plasma\Exception Thrown if the client is closing all connections.
284		*/
285	3	function runCommand(\Plasma\CommandInterface $command) {
286	3	if($this->goingAway) {
287	1	throw new \Plasma\Exception('Client is closing all connections');
288		}
289
290	2	$connection = $this->getOptimalConnection();
291	2	return $connection->runCommand($this, $command);
292		}
293
294		/**
295		* Get the optimal connection.
296		* @return \Plasma\DriverInterface
297		*/
298	13	protected function getOptimalConnection(): \Plasma\DriverInterface {
299	13	if(\count($this->connections) === 0) {
300	1	return $this->createNewConnection();
301		}
302
303		/** @var \Plasma\DriverInterface $connection */
304	12	$this->connections->rewind();
305	12	$connection = $this->connections->current();
306
307	12	$backlog = $connection->getBacklogLength();
308	12	$state = $connection->getBusyState();
309
310		/** @var \Plasma\DriverInterface $conn */
311	12	foreach($this->connections as $conn) {
312	12	$cbacklog = $conn->getBacklogLength();
313	12	$cstate = $conn->getBusyState();
314
315	12	if($cbacklog === 0 && $conn->getConnectionState() === \Plasma\DriverInterface::CONNECTION_OK && $cstate == \Plasma\DriverInterface::STATE_IDLE) {
316	12	$this->connections->delete($conn);
317	12	$this->busyConnections->add($connection);
318
319	12	return $conn;
320		}
321
322		if($backlog > $cbacklog \|\| $state > $cstate) {
323		$connection = $conn;
324		$backlog = $cbacklog;
325		$state = $cstate;
326		}
327		}
328
329		if($this->getConnectionCount() < $this->options['maxConnections']) {
330		return $this->createNewConnection();
331		}
332
333		$this->connections->delete($connection);
334		$this->busyConnections->add($connection);
335
336		return $connection;
337		}
338
339		/**
340		* Create a new connection.
341		* @return \Plasma\DriverInterface
342		*/
343	24	protected function createNewConnection(): \Plasma\DriverInterface {
344	24	$connection = $this->factory->createDriver();
345
346		// We relay a driver's specific events forward, e.g. PostgreSQL notifications
347		$connection->on('eventRelay', function (string $eventName, ...$args) use (&$connection) {
348	1	$args[] = $connection;
349	1	$this->emit($eventName, $args);
350	24	});
351
352		$connection->on('close', function () use (&$connection) {
353	2	$this->connections->delete($connection);
354	2	$this->busyConnections->delete($connection);
355
356	2	$this->emit('close', array($connection));
357	24	});
358
359		$connection->on('error', function (\Throwable $error) use (&$connection) {
360	1	$this->emit('error', array($error, $connection));
361	24	});
362
363		$connection->connect($this->uri)->then(function () use (&$connection) {
364	24	$this->connections->add($connection);
365	24	$this->busyConnections->delete($connection);
366		}, function (\Throwable $error) use (&$connection) {
367		$this->connections->delete($connection);
368		$this->busyConnections->delete($connection);
369
370		$this->emit('error', array($error, $connection));
371	24	});
372
373	24	return $connection;
374		}
375
376		/**
377		* Validates the given options.
378		* @param array $options
379		* @return void
380		* @throws \InvalidArgumentException
381		*/
382	48	protected function validateOptions(array $options) {
383	48	$validator = \CharlotteDunois\Validation\Validator::make($options, array(
384	48	'maxConnections' => 'integer\|min:1',
385		'connect.lazy' => 'boolean'
386		));
387
388	48	$validator->throw(\InvalidArgumentException::class);
389	48	}
390		}
391

PlasmaPHP / core

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Client::createNewConnection() A

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