StepRunner::stop() - Code Metrics - Inspection of "Je veux scaler avec un système de message queue" - jean-pasqualini/import - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — 0.4 (#35)

by jean

created 2018-07-15 09:59 UTC

StepRunner::stop() A

↳ Parent: StepRunner

Complexity

Conditions	2
Paths	2

Size

Total Lines	9
Code Lines	6

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	6

Importance

Changes

Metric	Value
cc	2
eloc	6
nc	2
nop	0
dl	0
loc	9
ccs	0
cts	0
cp	0
crap	6
rs	10
c	0
b	0
f	0

<?php

namespace Darkilliant\ProcessBundle\Runner;

use Darkilliant\ProcessBundle\ProcessNotifier\ChainProcessNotifier;
use Psr\Log\LoggerInterface;
use Symfony\Component\OptionsResolver\OptionsResolver;
use Darkilliant\ProcessBundle\Configuration\ConfigurationProcess;
use Darkilliant\ProcessBundle\Configuration\ConfigurationStep;
use Darkilliant\ProcessBundle\Registry\LoggerRegistry;
use Darkilliant\ProcessBundle\Registry\StepRegistry;
use Darkilliant\ProcessBundle\Resolver\OptionDynamicValueResolver;
use Darkilliant\ProcessBundle\State\ProcessState;
use Darkilliant\ProcessBundle\Step\IterableStepInterface;
use Darkilliant\ProcessBundle\Step\StepInterface;

class StepRunner
{
    /** @var LoggerInterface */
    protected $logger;

    /** @var StepRegistry */
    protected $registry;

    /** @var LoggerRegistry */
    protected $loggerRegistry;

    /** @var OptionDynamicValueResolver */
    protected $dynamicValueResolver;

    /** @var array */
    protected $configuration;

    /** @var ChainProcessNotifier */
    protected $notifier;

    private $shouldStop = false;

    private $pcntlSupported = false;

    private $countStopScheduled = 0;

    /**
     * @internal
     */
    public function __construct(LoggerRegistry $loggerRegistry, StepRegistry $registry, OptionDynamicValueResolver $dynamicValueResolver, array $configuration, LoggerInterface $logger, ChainProcessNotifier $notifier)
    {
        $this->configuration = $configuration;
        $this->logger = $logger;
        $this->dynamicValueResolver = $dynamicValueResolver;
        $this->registry = $registry;
        $this->loggerRegistry = $loggerRegistry;
        $this->notifier = $notifier;
        $this->pcntlSupported = 'cli' === PHP_SAPI && extension_loaded('pcntl');

        if ($this->pcntlSupported) {
            pcntl_signal(SIGINT, [$this, 'stop']);
        }
    }

    /**
     * @codeCoverageIgnore
     */
    public function stop()
    {
        $this->logger->error('step runner stop scheduled');
        $this->shouldStop = true;
        ++$this->countStopScheduled;

        if ($this->countStopScheduled >= 3) {
            $this->logger->error('step runner stop forced');
            exit(1);

        }
    }

    public function setNotifier($notifier)
    {
        $this->notifier = $notifier;
    }

    /**
     * @param string $processName
     *
     * @throws \Exception
     *
     * @return ConfigurationProcess
     */
    public function buildConfigurationProcess(string $processName, string $logger = null): ConfigurationProcess
    {
        if (empty($this->configuration['process'][$processName])) {
            throw new \Exception(sprintf(
                'process %s not found, available (%s)',
                $processName,
                implode(', ', array_keys($this->configuration['process']))
            ));
        }

        if (null !== $logger) {
            $this->configuration['process'][$processName]['logger'] = $logger;
        }

        return ConfigurationProcess::create($this->configuration['process'][$processName]);
    }

    public function run(ConfigurationProcess $process, array $context = [], $data = [], $dryRun = false): bool
    {
        $processState = new ProcessState(
            $context,
            $this->loggerRegistry->resolveService($process->getLogger()),
            $this
        );
        $processState->setData($data);
        $processState->setDryRun($dryRun);

        if ($process->getDeprecated()) {
            $processState->warning('DEPRECATED STEPS USED', ['deprecated' => $process->getDeprecated()]);
        }

        return $this->runSteps($processState, $process->getSteps());
    }

    public function finalizeStep(ProcessState $processState, $step)
    {
        $processState->markSuccess();

        $this->registry->resolveService($step->getService())->finalize($processState);

        if (ProcessState::RESULT_OK !== $processState->getResult()) {
            return false;
        }

        return true;
    }

    public function runSteps(ProcessState $processState, array $steps): bool
    {
        foreach ($steps as $step) {
            try {
                if (!$this->runStep($processState, $step)) {
                    return false;
                }
            } catch (\Throwable $exception) {
                $processState->getLogger()->error('fail step', array_merge([
                    'message' => $exception->getMessage(),
                    'step' => $step->getService(),
                ], $processState->getRawContext()));

                return false;
            }
        }

        return true;
    }

    protected function configureOptions(StepInterface $service, ConfigurationStep $step, ProcessState $processState): ProcessState
    {
        return $processState->setOptions(
            $this->dynamicValueResolver->resolve(
                $service->configureOptionResolver(new OptionsResolver())->resolve($step->getOptions()),
                [
                    'data' => $processState->getData(),
                    'context' => $processState->getRawContext(),
                ]
            )
        );
    }

    protected function runStep(ProcessState $processState, ConfigurationStep $step): int
    {
        $processState->markSuccess();

        if (!$step->isEnabled()) {
            return true;
        }

        /**
         * @var ConfigurationStep
         */
        $service = $this->registry->resolveService($step->getService());

        $processState = $this->configureOptions($service, $step, $processState);
        $options = $processState->getOptions();

        $this->notifier->onStartProcess($processState, $service);

        $service->execute($processState);

        $this->notifier->onExecutedProcess($processState, $service);

        if (ProcessState::RESULT_OK !== $processState->getResult()) {
            return false;
        }
        if ($service instanceof IterableStepInterface) {
            $this->notifier->onStartIterableProcess($processState, $service);

            $iterator = $processState->getIterator();

            $count = $service->count($processState);

            while ($service->valid($processState)) {
                if ($this->pcntlSupported) {
                    // check ctrl+c (SIGINT)
                    pcntl_signal_dispatch();
                }

                $currentIndex = $service->getProgress($processState);

                $service->next($processState);
                $this->notifier->onUpdateIterableProcess($processState, $service);

                if ($this->shouldStop || ProcessState::RESULT_BREAK === $processState->getResult()) {
                    $processState->noLoop();
                    $this->finalizeSteps($processState, $step->getChildren());
                    $this->notifier->onEndProcess($processState, $service);

                    return true;
                }

                // Add metadata information of the current iteration of loop
                $processState->loop($currentIndex, $count, !$service->valid($processState));

                $isSuccessful = $this->runSteps($processState, $step->getChildren());
                $processState->setIterator($iterator);
                $processState->setOptions($options);

                if ($isSuccessful) {
                    $service->onSuccessLoop($processState);
                    $processState->getLogger()->info('successful', $processState->getRawContext());
                } else {
                    $service->onFailedLoop($processState);
                }
            }
            $processState->noLoop();

            $this->finalizeSteps($processState, $step->getChildren());
        }

        $this->notifier->onEndProcess($processState, $service);

        return true;
    }

    private function finalizeSteps(ProcessState $processState, array $steps)
    {
        foreach ($steps as $step) {
            try {
                if (!$this->finalizeStep($processState, $step)) {
                    return false;
                }
            } catch (\Exception $exception) {
                $processState->getLogger()->error('fail step', array_merge([
                    'message' => $exception->getMessage(),
                    'step' => $step->getService(),
                ], $processState->getRawContext()));

                return false;
            }
        }

        return true;
    }
}


1		<?php
2
3		namespace Darkilliant\ProcessBundle\Runner;
4
5		use Darkilliant\ProcessBundle\ProcessNotifier\ChainProcessNotifier;
6		use Psr\Log\LoggerInterface;
7		use Symfony\Component\OptionsResolver\OptionsResolver;
8		use Darkilliant\ProcessBundle\Configuration\ConfigurationProcess;
9		use Darkilliant\ProcessBundle\Configuration\ConfigurationStep;
10		use Darkilliant\ProcessBundle\Registry\LoggerRegistry;
11		use Darkilliant\ProcessBundle\Registry\StepRegistry;
12		use Darkilliant\ProcessBundle\Resolver\OptionDynamicValueResolver;
13		use Darkilliant\ProcessBundle\State\ProcessState;
14		use Darkilliant\ProcessBundle\Step\IterableStepInterface;
15		use Darkilliant\ProcessBundle\Step\StepInterface;
16
17		class StepRunner
18		{
19		/** @var LoggerInterface */
20		protected $logger;
21
22		/** @var StepRegistry */
23		protected $registry;
24
25		/** @var LoggerRegistry */
26		protected $loggerRegistry;
27
28		/** @var OptionDynamicValueResolver */
29		protected $dynamicValueResolver;
30
31		/** @var array */
32		protected $configuration;
33
34		/** @var ChainProcessNotifier */
35		protected $notifier;
36
37		private $shouldStop = false;
38
39		private $pcntlSupported = false;
40
41		private $countStopScheduled = 0;
42
43		/**
44		* @internal
45		*/
46	14	public function __construct(LoggerRegistry $loggerRegistry, StepRegistry $registry, OptionDynamicValueResolver $dynamicValueResolver, array $configuration, LoggerInterface $logger, ChainProcessNotifier $notifier)
47		{
48	14	$this->configuration = $configuration;
49	14	$this->logger = $logger;
50	14	$this->dynamicValueResolver = $dynamicValueResolver;
51	14	$this->registry = $registry;
52	14	$this->loggerRegistry = $loggerRegistry;
53	14	$this->notifier = $notifier;
54	14	$this->pcntlSupported = 'cli' === PHP_SAPI && extension_loaded('pcntl');
55
56	14	if ($this->pcntlSupported) {
57	14	pcntl_signal(SIGINT, [$this, 'stop']);
58		}
59	14	}
60
61		/**
62		* @codeCoverageIgnore
63		*/
64		public function stop()
65		{
66		$this->logger->error('step runner stop scheduled');
67		$this->shouldStop = true;
68		++$this->countStopScheduled;
69
70		if ($this->countStopScheduled >= 3) {
71		$this->logger->error('step runner stop forced');
72		exit(1);
		0 ignored issues – show Best Practice introduced 2018-07-15 10:02 UTC by Report Bug Copy Issue Report Using `exit` here is not recommended. In general, usage of exit should be done with care and only when running in a scripting context like a CLI script. Loading history...
73		}
74		}
75
76	1	public function setNotifier($notifier)
77		{
78	1	$this->notifier = $notifier;
79	1	}
80
81		/**
82		* @param string $processName
83		*
84		* @throws \Exception
85		*
86		* @return ConfigurationProcess
87		*/
88	12	public function buildConfigurationProcess(string $processName, string $logger = null): ConfigurationProcess
89		{
90	12	if (empty($this->configuration['process'][$processName])) {
91	2	throw new \Exception(sprintf(
92	2	'process %s not found, available (%s)',
93	2	$processName,
94	2	implode(', ', array_keys($this->configuration['process']))
95		));
96		}
97
98	10	if (null !== $logger) {
99	2	$this->configuration['process'][$processName]['logger'] = $logger;
100		}
101
102	10	return ConfigurationProcess::create($this->configuration['process'][$processName]);
103		}
104
105	8	public function run(ConfigurationProcess $process, array $context = [], $data = [], $dryRun = false): bool
106		{
107	8	$processState = new ProcessState(
108	8	$context,
109	8	$this->loggerRegistry->resolveService($process->getLogger()),
110	8	$this
111		);
112	8	$processState->setData($data);
113	8	$processState->setDryRun($dryRun);
114
115	8	if ($process->getDeprecated()) {
116	1	$processState->warning('DEPRECATED STEPS USED', ['deprecated' => $process->getDeprecated()]);
117		}
118
119	8	return $this->runSteps($processState, $process->getSteps());
120		}
121
122	4	public function finalizeStep(ProcessState $processState, $step)
123		{
124	4	$processState->markSuccess();
125
126	4	$this->registry->resolveService($step->getService())->finalize($processState);
127
128	3	if (ProcessState::RESULT_OK !== $processState->getResult()) {
129	1	return false;
130		}
131
132	2	return true;
133		}
134
135	8	public function runSteps(ProcessState $processState, array $steps): bool
136		{
137	8	foreach ($steps as $step) {
138		try {
139	8	if (!$this->runStep($processState, $step)) {
140	7	return false;
141		}
142	1	} catch (\Throwable $exception) {
143	1	$processState->getLogger()->error('fail step', array_merge([
144	1	'message' => $exception->getMessage(),
145	1	'step' => $step->getService(),
146	1	], $processState->getRawContext()));
147
148	7	return false;
149		}
150		}
151
152	6	return true;
153		}
154
155	7	protected function configureOptions(StepInterface $service, ConfigurationStep $step, ProcessState $processState): ProcessState
156		{
157	7	return $processState->setOptions(
158	7	$this->dynamicValueResolver->resolve(
159	7	$service->configureOptionResolver(new OptionsResolver())->resolve($step->getOptions()),
160		[
161	7	'data' => $processState->getData(),
162	7	'context' => $processState->getRawContext(),
163		]
164		)
165		);
166		}
167
168	8	protected function runStep(ProcessState $processState, ConfigurationStep $step): int
169		{
170	8	$processState->markSuccess();
171
172	8	if (!$step->isEnabled()) {
173	1	return true;
174		}
175
176		/**
177		* @var ConfigurationStep
178		*/
179	8	$service = $this->registry->resolveService($step->getService());
180
181	8	$processState = $this->configureOptions($service, $step, $processState);
182	8	$options = $processState->getOptions();
183
184	8	$this->notifier->onStartProcess($processState, $service);
185
186	8	$service->execute($processState);
187
188	7	$this->notifier->onExecutedProcess($processState, $service);
189
190	7	if (ProcessState::RESULT_OK !== $processState->getResult()) {
191	2	return false;
192		}
193	6	if ($service instanceof IterableStepInterface) {
194	4	$this->notifier->onStartIterableProcess($processState, $service);
195
196	4	$iterator = $processState->getIterator();
197
198	4	$count = $service->count($processState);
199
200	4	while ($service->valid($processState)) {
201	4	if ($this->pcntlSupported) {
202		// check ctrl+c (SIGINT)
203	4	pcntl_signal_dispatch();
204		}
205
206	4	$currentIndex = $service->getProgress($processState);
207
208	4	$service->next($processState);
209	4	$this->notifier->onUpdateIterableProcess($processState, $service);
210
211	4	if ($this->shouldStop \|\| ProcessState::RESULT_BREAK === $processState->getResult()) {
212	1	$processState->noLoop();
213	1	$this->finalizeSteps($processState, $step->getChildren());
214	1	$this->notifier->onEndProcess($processState, $service);
215
216	1	return true;
217		}
218
219		// Add metadata information of the current iteration of loop
220	4	$processState->loop($currentIndex, $count, !$service->valid($processState));
221
222	4	$isSuccessful = $this->runSteps($processState, $step->getChildren());
223	4	$processState->setIterator($iterator);
224	4	$processState->setOptions($options);
225
226	4	if ($isSuccessful) {
227	3	$service->onSuccessLoop($processState);
228	3	$processState->getLogger()->info('successful', $processState->getRawContext());
229		} else {
230	1	$service->onFailedLoop($processState);
231		}
232		}
233	3	$processState->noLoop();
234
235	3	$this->finalizeSteps($processState, $step->getChildren());
236		}
237
238	6	$this->notifier->onEndProcess($processState, $service);
239
240	6	return true;
241		}
242
243	4	private function finalizeSteps(ProcessState $processState, array $steps)
244		{
245	4	foreach ($steps as $step) {
246		try {
247	4	if (!$this->finalizeStep($processState, $step)) {
248	3	return false;
249		}
250	1	} catch (\Exception $exception) {
251	1	$processState->getLogger()->error('fail step', array_merge([
252	1	'message' => $exception->getMessage(),
253	1	'step' => $step->getService(),
254	1	], $processState->getRawContext()));
255
256	3	return false;
257		}
258		}
259
260	2	return true;
261		}
262		}
263

jean-pasqualini / import

Pull Request — 0.4 (#35)

StepRunner::stop() A

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