Executor::executeVersionExecutionResult() - Code Metrics - Inspection of "Merge branch '2.0' of github.com:doctrine/migratio..." - doctrine/migrations - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( bae954...5175a4 )

by Jonathan

created 2019-04-23 14:43 UTC

Executor::executeVersionExecutionResult() A

↳ Parent: Executor

Complexity

Conditions	4
Paths	5

Size

Total Lines	22
Code Lines	11

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	11
CRAP Score	4

Importance

Changes

Metric	Value
cc	4
eloc	11
nc	5
nop	2
dl	0
loc	22
ccs	11
cts	11
cp	1
crap	4
rs	9.9
c	0
b	0
f	0

<?php

declare(strict_types=1);

namespace Doctrine\Migrations\Version;

use Doctrine\DBAL\Connection;
use Doctrine\DBAL\Schema\Schema;
use Doctrine\Migrations\AbstractMigration;
use Doctrine\Migrations\Configuration\Configuration;
use Doctrine\Migrations\Events;
use Doctrine\Migrations\Exception\SkipMigration;
use Doctrine\Migrations\MigratorConfiguration;
use Doctrine\Migrations\OutputWriter;
use Doctrine\Migrations\ParameterFormatterInterface;
use Doctrine\Migrations\Provider\SchemaDiffProviderInterface;
use Doctrine\Migrations\Stopwatch;
use Doctrine\Migrations\Tools\BytesFormatter;
use Throwable;
use function count;
use function rtrim;
use function sprintf;
use function ucfirst;

/**
 * The Executor class is responsible for executing a single migration version.
 *
 * @internal
 */
final class Executor implements ExecutorInterface
{
    /** @var Configuration */
    private $configuration;

    /** @var Connection */
    private $connection;

    /** @var SchemaDiffProviderInterface */
    private $schemaProvider;

    /** @var OutputWriter */
    private $outputWriter;

    /** @var ParameterFormatterInterface */
    private $parameterFormatter;

    /** @var Stopwatch */
    private $stopwatch;

    /** @var string[] */
    private $sql = [];

    /** @var mixed[] */
    private $params = [];

    /** @var mixed[] */
    private $types = [];

    public function __construct(
        Configuration $configuration,
        Connection $connection,
        SchemaDiffProviderInterface $schemaProvider,
        OutputWriter $outputWriter,
        ParameterFormatterInterface $parameterFormatter,
        Stopwatch $stopwatch
    ) {
        $this->configuration      = $configuration;
        $this->connection         = $connection;
        $this->schemaProvider     = $schemaProvider;
        $this->outputWriter       = $outputWriter;
        $this->parameterFormatter = $parameterFormatter;
        $this->stopwatch          = $stopwatch;
    }

    /**
     * @return string[]
     */
    public function getSql() : array
    {
        return $this->sql;
    }

    /**
     * @return mixed[]
     */
    public function getParams() : array
    {
        return $this->params;
    }

    /**
     * @return mixed[]
     */
    public function getTypes() : array
    {
        return $this->types;
    }

    /**
     * @param mixed[] $params
     * @param mixed[] $types
     */
    public function addSql(string $sql, array $params = [], array $types = []) : void
    {
        $this->sql[] = $sql;

        if (count($params) === 0) {
            return;
        }

        $this->addQueryParams($params, $types);
    }

    public function execute(
        Version $version,
        AbstractMigration $migration,
        string $direction,
        ?MigratorConfiguration $migratorConfiguration = null
    ) : ExecutionResult {
        $migratorConfiguration = $migratorConfiguration ?? new MigratorConfiguration();

        $versionExecutionResult = new ExecutionResult();

        $this->startMigration($version, $migration, $direction, $migratorConfiguration);

        try {
            $this->executeMigration(
                $version,
                $migration,
                $versionExecutionResult,
                $direction,
                $migratorConfiguration
            );

            $versionExecutionResult->setSql($this->sql);
            $versionExecutionResult->setParams($this->params);
            $versionExecutionResult->setTypes($this->types);
        } catch (SkipMigration $e) {
            $this->skipMigration(
                $e,
                $version,
                $migration,
                $direction,
                $migratorConfiguration
            );

            $versionExecutionResult->setSkipped(true);
        } catch (Throwable $e) {
            $this->migrationError($e, $version, $migration);

            $versionExecutionResult->setError(true);
            $versionExecutionResult->setException($e);

            throw $e;
        }

        return $versionExecutionResult;
    }

    private function startMigration(
        Version $version,
        AbstractMigration $migration,
        string $direction,
        MigratorConfiguration $migratorConfiguration
    ) : void {
        $this->sql    = [];
        $this->params = [];
        $this->types  = [];

        $this->configuration->dispatchVersionEvent(
            $version,
            Events::onMigrationsVersionExecuting,
            $direction,
            $migratorConfiguration->isDryRun()
        );

        if (! $migration->isTransactional()) {
            return;
        }

        // only start transaction if in transactional mode
        $this->connection->beginTransaction();
    }

    private function executeMigration(
        Version $version,
        AbstractMigration $migration,
        ExecutionResult $versionExecutionResult,
        string $direction,
        MigratorConfiguration $migratorConfiguration
    ) : ExecutionResult {
        $stopwatchEvent = $this->stopwatch->start('execute');

        $version->setState(State::PRE);

        $fromSchema = $this->getFromSchema($migratorConfiguration);

        $migration->{'pre' . ucfirst($direction)}($fromSchema);

        if ($direction === Direction::UP) {
            $this->outputWriter->write("\n" . sprintf('  <info>++</info> migrating <comment>%s</comment>', $version->getVersion()) . "\n");
        } else {
            $this->outputWriter->write("\n" . sprintf('  <info>--</info> reverting <comment>%s</comment>', $version->getVersion()) . "\n");
        }

        $version->setState(State::EXEC);

        $toSchema = $this->schemaProvider->createToSchema($fromSchema);

        $versionExecutionResult->setToSchema($toSchema);

        $migration->$direction($toSchema);

        foreach ($this->schemaProvider->getSqlDiffToMigrate($fromSchema, $toSchema) as $sql) {
            $this->addSql($sql);
        }

        if (count($this->sql) !== 0) {
            if (! $migratorConfiguration->isDryRun()) {
                $this->executeVersionExecutionResult($version, $migratorConfiguration);
            } else {
                foreach ($this->sql as $idx => $query) {
                    $this->outputSqlQuery($idx, $query);
                }
            }
        } else {
            $this->outputWriter->write(sprintf(
                '<error>Migration %s was executed but did not result in any SQL statements.</error>',
                $version->getVersion()
            ));
        }

        $version->setState(State::POST);

        $migration->{'post' . ucfirst($direction)}($toSchema);

        if (! $migratorConfiguration->isDryRun()) {
            $version->markVersion($direction);
        }

        $stopwatchEvent->stop();

        $versionExecutionResult->setTime($stopwatchEvent->getDuration());
        $versionExecutionResult->setMemory($stopwatchEvent->getMemory());

        if ($direction === Direction::UP) {
            $this->outputWriter->write(sprintf(
                "\n  <info>++</info> migrated (took %sms, used %s memory)",
                $stopwatchEvent->getDuration(),
                BytesFormatter::formatBytes($stopwatchEvent->getMemory())
            ));
        } else {
            $this->outputWriter->write(sprintf(
                "\n  <info>--</info> reverted (took %sms, used %s memory)",
                $stopwatchEvent->getDuration(),
                BytesFormatter::formatBytes($stopwatchEvent->getMemory())
            ));
        }

        if ($migration->isTransactional()) {
            //commit only if running in transactional mode
            $this->connection->commit();
        }

        $version->setState(State::NONE);

        $this->configuration->dispatchVersionEvent(
            $version,
            Events::onMigrationsVersionExecuted,
            $direction,
            $migratorConfiguration->isDryRun()
        );

        return $versionExecutionResult;
    }

    private function skipMigration(
        SkipMigration $e,
        Version $version,
        AbstractMigration $migration,
        string $direction,
        MigratorConfiguration $migratorConfiguration
    ) : void {
        if ($migration->isTransactional()) {
            //only rollback transaction if in transactional mode
            $this->connection->rollBack();
        }

        if (! $migratorConfiguration->isDryRun()) {
            $version->markVersion($direction);
        }

        $this->outputWriter->write(sprintf("\n  <info>SS</info> skipped (Reason: %s)", $e->getMessage()));

        $version->setState(State::NONE);

        $this->configuration->dispatchVersionEvent(
            $version,
            Events::onMigrationsVersionSkipped,
            $direction,
            $migratorConfiguration->isDryRun()
        );
    }

    /**
     * @throws Throwable
     */
    private function migrationError(Throwable $e, Version $version, AbstractMigration $migration) : void
    {
        $this->outputWriter->write(sprintf(
            '<error>Migration %s failed during %s. Error %s</error>',
            $version->getVersion(),
            $version->getExecutionState(),
            $e->getMessage()
        ));

        if ($migration->isTransactional()) {
            //only rollback transaction if in transactional mode
            $this->connection->rollBack();
        }

        $version->setState(State::NONE);
    }

    private function executeVersionExecutionResult(
        Version $version,
        MigratorConfiguration $migratorConfiguration
    ) : void {
        foreach ($this->sql as $key => $query) {
            $stopwatchEvent = $this->stopwatch->start('query');

            $this->outputSqlQuery($key, $query);

            if (! isset($this->params[$key])) {
                $this->connection->executeQuery($query);
            } else {
                $this->connection->executeQuery($query, $this->params[$key], $this->types[$key]);
            }

            $stopwatchEvent->stop();

            if (! $migratorConfiguration->getTimeAllQueries()) {
                continue;
            }

            $this->outputWriter->write(sprintf('  <info>%sms</info>', $stopwatchEvent->getDuration()));
        }
    }

    /**
     * @param mixed[]|int $params
     * @param mixed[]|int $types
     */
    private function addQueryParams($params, $types) : void
    {
        $index                = count($this->sql) - 1;
        $this->params[$index] = $params;
        $this->types[$index]  = $types;
    }

    private function outputSqlQuery(int $idx, string $query) : void
    {
        $params = $this->parameterFormatter->formatParameters(
            $this->params[$idx] ?? [],
            $this->types[$idx] ?? []
        );

        $this->outputWriter->write(rtrim(sprintf(
            '     <comment>-></comment> %s %s',
            $query,
            $params
        )));
    }

    private function getFromSchema(MigratorConfiguration $migratorConfiguration) : Schema
    {
        // if we're in a dry run, use the from Schema instead of reading the schema from the database
        if ($migratorConfiguration->isDryRun() && $migratorConfiguration->getFromSchema() !== null) {
            return $migratorConfiguration->getFromSchema();
        }

        return $this->schemaProvider->createFromSchema();
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace Doctrine\Migrations\Version;
6
7		use Doctrine\DBAL\Connection;
8		use Doctrine\DBAL\Schema\Schema;
9		use Doctrine\Migrations\AbstractMigration;
10		use Doctrine\Migrations\Configuration\Configuration;
11		use Doctrine\Migrations\Events;
12		use Doctrine\Migrations\Exception\SkipMigration;
13		use Doctrine\Migrations\MigratorConfiguration;
14		use Doctrine\Migrations\OutputWriter;
15		use Doctrine\Migrations\ParameterFormatterInterface;
16		use Doctrine\Migrations\Provider\SchemaDiffProviderInterface;
17		use Doctrine\Migrations\Stopwatch;
18		use Doctrine\Migrations\Tools\BytesFormatter;
19		use Throwable;
20		use function count;
21		use function rtrim;
22		use function sprintf;
23		use function ucfirst;
24
25		/**
26		* The Executor class is responsible for executing a single migration version.
27		*
28		* @internal
29		*/
30		final class Executor implements ExecutorInterface
31		{
32		/** @var Configuration */
33		private $configuration;
34
35		/** @var Connection */
36		private $connection;
37
38		/** @var SchemaDiffProviderInterface */
39		private $schemaProvider;
40
41		/** @var OutputWriter */
42		private $outputWriter;
43
44		/** @var ParameterFormatterInterface */
45		private $parameterFormatter;
46
47		/** @var Stopwatch */
48		private $stopwatch;
49
50		/** @var string[] */
51		private $sql = [];
52
53		/** @var mixed[] */
54		private $params = [];
55
56		/** @var mixed[] */
57		private $types = [];
58
59	183	public function __construct(
60		Configuration $configuration,
61		Connection $connection,
62		SchemaDiffProviderInterface $schemaProvider,
63		OutputWriter $outputWriter,
64		ParameterFormatterInterface $parameterFormatter,
65		Stopwatch $stopwatch
66		) {
67	183	$this->configuration = $configuration;
68	183	$this->connection = $connection;
69	183	$this->schemaProvider = $schemaProvider;
70	183	$this->outputWriter = $outputWriter;
71	183	$this->parameterFormatter = $parameterFormatter;
72	183	$this->stopwatch = $stopwatch;
73	183	}
74
75		/**
76		* @return string[]
77		*/
78	1	public function getSql() : array
79		{
80	1	return $this->sql;
81		}
82
83		/**
84		* @return mixed[]
85		*/
86	1	public function getParams() : array
87		{
88	1	return $this->params;
89		}
90
91		/**
92		* @return mixed[]
93		*/
94	1	public function getTypes() : array
95		{
96	1	return $this->types;
97		}
98
99		/**
100		* @param mixed[] $params
101		* @param mixed[] $types
102		*/
103	42	public function addSql(string $sql, array $params = [], array $types = []) : void
104		{
105	42	$this->sql[] = $sql;
106
107	42	if (count($params) === 0) {
108	28	return;
109		}
110
111	22	$this->addQueryParams($params, $types);
112	22	}
113
114	56	public function execute(
115		Version $version,
116		AbstractMigration $migration,
117		string $direction,
118		?MigratorConfiguration $migratorConfiguration = null
119		) : ExecutionResult {
120	56	$migratorConfiguration = $migratorConfiguration ?? new MigratorConfiguration();
121
122	56	$versionExecutionResult = new ExecutionResult();
123
124	56	$this->startMigration($version, $migration, $direction, $migratorConfiguration);
125
126		try {
127	56	$this->executeMigration(
128	56	$version,
129	56	$migration,
130	56	$versionExecutionResult,
131	56	$direction,
132	56	$migratorConfiguration
133		);
134
135	52	$versionExecutionResult->setSql($this->sql);
136	52	$versionExecutionResult->setParams($this->params);
137	52	$versionExecutionResult->setTypes($this->types);
138	8	} catch (SkipMigration $e) {
139	6	$this->skipMigration(
140	6	$e,
141	6	$version,
142	6	$migration,
143	6	$direction,
144	6	$migratorConfiguration
145		);
146
147	6	$versionExecutionResult->setSkipped(true);
148	2	} catch (Throwable $e) {
149	2	$this->migrationError($e, $version, $migration);
150
151	2	$versionExecutionResult->setError(true);
152	2	$versionExecutionResult->setException($e);
153
154	2	throw $e;
155		}
156
157	54	return $versionExecutionResult;
158		}
159
160	56	private function startMigration(
161		Version $version,
162		AbstractMigration $migration,
163		string $direction,
164		MigratorConfiguration $migratorConfiguration
165		) : void {
166	56	$this->sql = [];
167	56	$this->params = [];
168	56	$this->types = [];
169
170	56	$this->configuration->dispatchVersionEvent(
171	56	$version,
172	56	Events::onMigrationsVersionExecuting,
173	56	$direction,
174	56	$migratorConfiguration->isDryRun()
175		);
176
177	56	if (! $migration->isTransactional()) {
178		return;
179		}
180
181		// only start transaction if in transactional mode
182	56	$this->connection->beginTransaction();
183	56	}
184
185	56	private function executeMigration(
186		Version $version,
187		AbstractMigration $migration,
188		ExecutionResult $versionExecutionResult,
189		string $direction,
190		MigratorConfiguration $migratorConfiguration
191		) : ExecutionResult {
192	56	$stopwatchEvent = $this->stopwatch->start('execute');
193
194	56	$version->setState(State::PRE);
195
196	56	$fromSchema = $this->getFromSchema($migratorConfiguration);
197
198	56	$migration->{'pre' . ucfirst($direction)}($fromSchema);
199
200	54	if ($direction === Direction::UP) {
201	51	$this->outputWriter->write("\n" . sprintf(' <info>++</info> migrating <comment>%s</comment>', $version->getVersion()) . "\n");
202		} else {
203	9	$this->outputWriter->write("\n" . sprintf(' <info>--</info> reverting <comment>%s</comment>', $version->getVersion()) . "\n");
204		}
205
206	54	$version->setState(State::EXEC);
207
208	54	$toSchema = $this->schemaProvider->createToSchema($fromSchema);
209
210	54	$versionExecutionResult->setToSchema($toSchema);
211
212	54	$migration->$direction($toSchema);
213
214	52	foreach ($this->schemaProvider->getSqlDiffToMigrate($fromSchema, $toSchema) as $sql) {
215	15	$this->addSql($sql);
216		}
217
218	52	if (count($this->sql) !== 0) {
219	41	if (! $migratorConfiguration->isDryRun()) {
220	23	$this->executeVersionExecutionResult($version, $migratorConfiguration);
221		} else {
222	18	foreach ($this->sql as $idx => $query) {
223	41	$this->outputSqlQuery($idx, $query);
224		}
225		}
226		} else {
227	11	$this->outputWriter->write(sprintf(
228	11	'<error>Migration %s was executed but did not result in any SQL statements.</error>',
229	11	$version->getVersion()
230		));
231		}
232
233	52	$version->setState(State::POST);
234
235	52	$migration->{'post' . ucfirst($direction)}($toSchema);
236
237	52	if (! $migratorConfiguration->isDryRun()) {
238	34	$version->markVersion($direction);
239		}
240
241	52	$stopwatchEvent->stop();
242
243	52	$versionExecutionResult->setTime($stopwatchEvent->getDuration());
244	52	$versionExecutionResult->setMemory($stopwatchEvent->getMemory());
245
246	52	if ($direction === Direction::UP) {
247	49	$this->outputWriter->write(sprintf(
248	49	"\n <info>++</info> migrated (took %sms, used %s memory)",
249	49	$stopwatchEvent->getDuration(),
250	49	BytesFormatter::formatBytes($stopwatchEvent->getMemory())
251		));
252		} else {
253	9	$this->outputWriter->write(sprintf(
254	9	"\n <info>--</info> reverted (took %sms, used %s memory)",
255	9	$stopwatchEvent->getDuration(),
256	9	BytesFormatter::formatBytes($stopwatchEvent->getMemory())
257		));
258		}
259
260	52	if ($migration->isTransactional()) {
261		//commit only if running in transactional mode
262	52	$this->connection->commit();
263		}
264
265	52	$version->setState(State::NONE);
266
267	52	$this->configuration->dispatchVersionEvent(
268	52	$version,
269	52	Events::onMigrationsVersionExecuted,
270	52	$direction,
271	52	$migratorConfiguration->isDryRun()
272		);
273
274	52	return $versionExecutionResult;
275		}
276
277	6	private function skipMigration(
278		SkipMigration $e,
279		Version $version,
280		AbstractMigration $migration,
281		string $direction,
282		MigratorConfiguration $migratorConfiguration
283		) : void {
284	6	if ($migration->isTransactional()) {
285		//only rollback transaction if in transactional mode
286	6	$this->connection->rollBack();
287		}
288
289	6	if (! $migratorConfiguration->isDryRun()) {
290	5	$version->markVersion($direction);
291		}
292
293	6	$this->outputWriter->write(sprintf("\n <info>SS</info> skipped (Reason: %s)", $e->getMessage()));
294
295	6	$version->setState(State::NONE);
296
297	6	$this->configuration->dispatchVersionEvent(
298	6	$version,
299	6	Events::onMigrationsVersionSkipped,
300	6	$direction,
301	6	$migratorConfiguration->isDryRun()
302		);
303	6	}
304
305		/**
306		* @throws Throwable
307		*/
308	2	private function migrationError(Throwable $e, Version $version, AbstractMigration $migration) : void
309		{
310	2	$this->outputWriter->write(sprintf(
311	2	'<error>Migration %s failed during %s. Error %s</error>',
312	2	$version->getVersion(),
313	2	$version->getExecutionState(),
314	2	$e->getMessage()
315		));
316
317	2	if ($migration->isTransactional()) {
318		//only rollback transaction if in transactional mode
319	2	$this->connection->rollBack();
320		}
321
322	2	$version->setState(State::NONE);
323	2	}
324
325	23	private function executeVersionExecutionResult(
326		Version $version,
327		MigratorConfiguration $migratorConfiguration
328		) : void {
329	23	foreach ($this->sql as $key => $query) {
330	23	$stopwatchEvent = $this->stopwatch->start('query');
331
332	23	$this->outputSqlQuery($key, $query);
333
334	23	if (! isset($this->params[$key])) {
335	20	$this->connection->executeQuery($query);
336		} else {
337	10	$this->connection->executeQuery($query, $this->params[$key], $this->types[$key]);
338		}
339
340	23	$stopwatchEvent->stop();
341
342	23	if (! $migratorConfiguration->getTimeAllQueries()) {
343	21	continue;
344		}
345
346	2	$this->outputWriter->write(sprintf(' <info>%sms</info>', $stopwatchEvent->getDuration()));
347		}
348	23	}
349
350		/**
351		* @param mixed[]\|int $params
352		* @param mixed[]\|int $types
353		*/
354	22	private function addQueryParams($params, $types) : void
355		{
356	22	$index = count($this->sql) - 1;
357	22	$this->params[$index] = $params;
358	22	$this->types[$index] = $types;
359	22	}
360
361	41	private function outputSqlQuery(int $idx, string $query) : void
362		{
363	41	$params = $this->parameterFormatter->formatParameters(
364	41	$this->params[$idx] ?? [],
365	41	$this->types[$idx] ?? []
366		);
367
368	41	$this->outputWriter->write(rtrim(sprintf(
369	41	' <comment>-></comment> %s %s',
370	41	$query,
371	41	$params
372		)));
373	41	}
374
375	56	private function getFromSchema(MigratorConfiguration $migratorConfiguration) : Schema
376		{
377		// if we're in a dry run, use the from Schema instead of reading the schema from the database
378	56	if ($migratorConfiguration->isDryRun() && $migratorConfiguration->getFromSchema() !== null) {
379	2	return $migratorConfiguration->getFromSchema();
380		}
381
382	56	return $this->schemaProvider->createFromSchema();
383		}
384		}
385

doctrine / migrations

Push — master ( bae954...5175a4 )

Executor::executeVersionExecutionResult() A

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