YaEtl::replace() - Code Metrics - Inspection of "Keep up with nodalflow" - fab2s/YaEtl - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 1bee2e...dd3854 )

by Fabrice

created 2018-01-17 14:29 UTC

YaEtl::replace() B

↳ Parent: Project

Complexity

Conditions	2
Paths	2

Size

Total Lines	25
Code Lines	14

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	25
rs	8.8571
c	0
b	0
f	0
cc	2
eloc	14
nc	2
nop	2

<?php

/*
 * This file is part of YaEtl.
 *     (c) Fabrice de Stefanis / https://github.com/fab2s/YaEtl
 * This source file is licensed under the MIT license which you will
 * find in the LICENSE file or at https://opensource.org/licenses/MIT
 */

namespace fab2s\YaEtl;

use fab2s\NodalFlow\Flows\FlowStatusInterface;
use fab2s\NodalFlow\NodalFlow;
use fab2s\NodalFlow\NodalFlowException;
use fab2s\NodalFlow\Nodes\AggregateNodeInterface;
use fab2s\NodalFlow\Nodes\BranchNode;
use fab2s\NodalFlow\Nodes\BranchNodeInterface;
use fab2s\NodalFlow\Nodes\NodeInterface;
use fab2s\NodalFlow\Nodes\TraversableNodeInterface;
use fab2s\NodalFlow\YaEtlException;
use fab2s\YaEtl\Extractors\AggregateExtractor;
use fab2s\YaEtl\Extractors\ExtractorInterface;
use fab2s\YaEtl\Extractors\JoinableInterface;
use fab2s\YaEtl\Extractors\OnClauseInterface;
use fab2s\YaEtl\Loaders\LoaderInterface;
use fab2s\YaEtl\Transformers\TransformerInterface;

/**
 * Class YaEtl
 */
class YaEtl extends NodalFlow
{
    /**
     * @var array
     */
    protected $flowIncrements = [
        'num_extract'     => 0,
        'num_extractor'   => 0,
        'num_join'        => 0,
        'num_joiner'      => 0,
        'num_merge'       => 0,
        'num_records'     => 'num_iterate',
        'num_transform'   => 0,
        'num_transformer' => 0,
        'num_branch'      => 0,
        'num_load'        => 0,
        'num_loader'      => 0,
        'num_flush'       => 0,
    ];

    /**
     * The revers aggregate lookup table
     *
     * @var array
     */
    protected $reverseAggregateTable = [];

    /**
     * @var bool
     */
    protected $forceFlush = false;

    /**
     * Adds an extractor to the Flow which may be aggregated with another one
     *
     * @param ExtractorInterface      $extractor
     * @param null|ExtractorInterface $aggregateWith Use the extractor instance you want to aggregate with
     *
     * @throws YaEtlException
     * @throws NodalFlowException
     *
     * @return $this
     */
    public function from(ExtractorInterface $extractor, ExtractorInterface $aggregateWith = null)
    {
        if ($aggregateWith !== null) {
            $this->aggregateTo($extractor, $aggregateWith);
        } else {
            parent::add($extractor);
class Daddy
{
    protected function getFirstName()
    {
        return "Eidur";
    }

    protected function getSurName()
    {
        return "Gudjohnsen";
    }
}

class Son
{
    public function getFirstName()
    {
        return parent::getSurname();
    }
}
            $this->flowMap->incrementFlow('num_extractor');
        }

        return $this;
    }

    /**
     * Override NodalFlow's add method to prohibit its direct usage
     *
     * @param NodeInterface $node
     *
     * @throws YaEtlException
     */
    public function add(NodeInterface $node)
    {
        throw new YaEtlException('add() is not directly available, use YaEtl grammar instead');
    }

    /**
     * By default, branched flows will only see their
     * `flush()` method called when the top most parent
     * triggers its own `flush()`.
     * It make sense most of the time to to do so as
     * the most common use case for branches so far is
     * to deal with one record at a time without generating
     * records (even when left joining). In such case,
     * the `flush()` method really need to be called by the flow
     * exactly when the top most flow one is.
     *
     * Set to true if you are generating many records in a branch
     * and it makes sense to flush the branch more often
     * Also note that the branch will also be flushed at the end
     * of its top most parent flow.
     *
     * @param bool $forceFlush
     *
     * @return $this
     */
    public function forceFlush($forceFlush)
    {
        $this->forceFlush = (bool) $forceFlush;

        return $this;
    }

    /**
     * Adds a Joiner to a specific Extractor in the FLow
     *
     * @param JoinableInterface $extractor
     * @param JoinableInterface $joinFrom
     * @param OnClauseInterface $onClause
     *
     * @throws NodalFlowException
     *
     * @return $this
     */
    public function join(JoinableInterface $extractor, JoinableInterface $joinFrom, OnClauseInterface $onClause)
    {
        $joinFrom->registerJoinerOnClause($onClause);
        $extractor->setJoinFrom($joinFrom);
        $extractor->setOnClause($onClause);

        parent::add($extractor);
        $this->flowMap->incrementFlow('num_joiner');

        return $this;
    }

    /**
     * Adds a Transformer to the Flow
     *
     * @param TransformerInterface $transformer
     *
     * @throws NodalFlowException
     *
     * @return $this
     */
    public function transform(TransformerInterface $transformer)
    {
        parent::add($transformer);
class Daddy
{
    protected function getFirstName()
    {
        return "Eidur";
    }

    protected function getSurName()
    {
        return "Gudjohnsen";
    }
}

class Son
{
    public function getFirstName()
    {
        return parent::getSurname();
    }
}
        $this->flowMap->incrementFlow('num_transformer');

        return $this;
    }

    /**
     * Adds a Loader to the Flow
     *
     * @param LoaderInterface $loader
     *
     * @throws NodalFlowException
     *
     * @return $this
     */
    public function to(LoaderInterface $loader)
    {
        parent::add($loader);
class Daddy
{
    protected function getFirstName()
    {
        return "Eidur";
    }

    protected function getSurName()
    {
        return "Gudjohnsen";
    }
}

class Son
{
    public function getFirstName()
    {
        return parent::getSurname();
    }
}
        $this->flowMap->incrementFlow('num_loader');

        return $this;
    }

    /**
     * Adds a Branch (Flow) to the Flow
     *
     * @param YaEtl $flow            The Branch to add in this Flow
     * @param bool  $isAReturningVal To indicate if this Branch Flow is a true Branch or just
     *                               a bag of Nodes to execute at this location of the Flow
     *
     * @throws NodalFlowException
     *
     * @return $this
     */
    public function branch(YaEtl $flow, $isAReturningVal = false)
    {
        parent::add(new BranchNode($flow, $isAReturningVal));
        $this->flowMap->incrementFlow('num_branch');

        return $this;
    }

    /**
     * Triggered right after the flow stops
     *
     * @return $this
     */
    public function flowEnd()
    {
        $this->flush();

        parent::flowEnd();

        return $this;
    }

    /**
     * KISS method to expose basic stats
     *
     * @return array

     */
    public function getStats()
    {
        $stats = parent::getstats();

        $tpl = '[YaEtl]({FLOW_STATUS}) {NUM_EXTRACTOR_TOTAL} Extractor - {NUM_EXTRACT_TOTAL} Extract - {NUM_RECORDS_TOTAL} Record ({NUM_ITERATE_TOTAL} Iterations)
[YaEtl] {NUM_JOINER_TOTAL} Joiner - {NUM_JOIN_TOTAL} Join - {NUM_CONTINUE_TOTAL} Continue - {NUM_BREAK_TOTAL} Break - {NUM_BRANCH_TOTAL} Branch
[YaEtl] {NUM_TRANSFORMER_TOTAL} Transformer - {NUM_TRANSFORM_TOTAL} Transform - {NUM_LOADER_TOTAL} Loader - {NUM_LOAD_TOTAL} Load - {NUM_FLUSH_TOTAL} Flush
[YaEtl] Time : {DURATION} - Memory: {MIB} MiB';

        $vars = [];
        foreach ($this->flowIncrements as $key => $ignore) {
            $stats[$key . '_total'] += $stats[$key];
        }

        foreach ($stats as $varName => $value) {
            if (is_array($value)) {
                continue;
            }

            if (is_numeric($value)) {
                $vars['{' . strtoupper($varName) . '}'] = \number_format($stats[$varName], is_int($value) ? 0 : 2, '.', ' ');
                continue;
            }

            $vars['{' . strtoupper($varName) . '}'] = $value;
        }

        $stats['report'] = str_replace(array_keys($vars), array_values($vars), $tpl);

        return $stats;
    }

    /**
     * Tells if the flow is set to force flush
     * Only used when branched (to tell the parent)
     *
     * @return bool
     */
    public function isForceFlush()
    {
        return !empty($this->forceFlush);
    }

    /**
     * Used internally to aggregate Extractors
     *
     * @param ExtractorInterface $extractor
     * @param ExtractorInterface $aggregateWith
     *
     * @throws YaEtlException
     * @throws NodalFlowException
     *
     * @return $this
     */
    protected function aggregateTo(ExtractorInterface $extractor, ExtractorInterface $aggregateWith)
    {
        // aggregate with target Node
        $aggregateWithNodeId = $aggregateWith->getId();
        $aggregateWithIdx    = $this->flowMap->getNodeIndex($aggregateWithNodeId);
        if ($aggregateWithIdx === null && !isset($this->reverseAggregateTable[$aggregateWithNodeId])) {
            throw new YaEtlException('Cannot aggregate with orphaned Node:' . \get_class($aggregateWith));
        }

        /** @var TraversableNodeInterface $aggregateWithNode */
        $aggregateWithNode = $this->nodes[$aggregateWithIdx];
        if ($aggregateWithNode instanceof AggregateNodeInterface) {
            $aggregateWithNode->addTraversable($extractor);
            $this->reverseAggregateTable[$extractor->getId()] = $aggregateWithIdx;

            return $this;
        }

        $aggregateNode = new AggregateExtractor(true);
        // keep track of this extractor before we bury it in the aggregate
        $this->reverseAggregateTable[$aggregateWithNode->getId()] = $aggregateWithIdx;
        // now replace its slot in the main tree
        $this->replace($aggregateWithIdx, $aggregateNode);
        $aggregateNode->addTraversable($aggregateWithNode)
            ->addTraversable($extractor);

        // adjust counters as we did remove the $aggregateWith Extractor from this flow
        $reg = &$this->registry->get($this->getId());
        --$reg['flowStats']['num_extractor'];

        // aggregate node did take care of setting carrier
        $this->reverseAggregateTable[$aggregateNode->getId()] = $aggregateWithIdx;
        $this->reverseAggregateTable[$extractor->getId()]     = $aggregateWithIdx;

        return $this;
    }

    /**
     * Calls each WorkFlow's loaders and branch flush method
     *
     * @param FlowStatusInterface|null $flowStatus
     *
     * @return $this
     */
    protected function flush(FlowStatusInterface $flowStatus = null)
    {
        if ($flowStatus === null) {
            if ($this->hasParent() && !$this->isForceFlush()) {
                // we'll get another chance at this
                return $this;
            }

            // use current status
            return $this->flushNodes($this->flowStatus);
        }

        // use parent's status
        return $this->flushNodes($flowStatus);
    }

    /**
     * Actually flush nodes
     *
     * @param FlowStatusInterface $flowStatus
     *
     * @return $this
     */
    protected function flushNodes(FlowStatusInterface $flowStatus)
    {
        foreach ($this->nodes as $node) {
            if ($node instanceof LoaderInterface) {
                $node->flush($flowStatus);
                $this->flowMap->incrementFlow('num_flush');
                continue;
            }

            // start with only flushing YaEtl and extends
            if ($node instanceof BranchNodeInterface) {
                $flow = $node->getPayload();
                if (\is_a($flow, static::class)
) {
                    /* @var YaEtl $flow */
                    $flow->flush($flowStatus);
                }
            }
        }

        return $this;
    }
}


1			<?php
2
3			/*
4			* This file is part of YaEtl.
5			* (c) Fabrice de Stefanis / https://github.com/fab2s/YaEtl
6			* This source file is licensed under the MIT license which you will
7			* find in the LICENSE file or at https://opensource.org/licenses/MIT
8			*/
9
10			namespace fab2s\YaEtl;
11
12			use fab2s\NodalFlow\Flows\FlowStatusInterface;
13			use fab2s\NodalFlow\NodalFlow;
14			use fab2s\NodalFlow\NodalFlowException;
15			use fab2s\NodalFlow\Nodes\AggregateNodeInterface;
16			use fab2s\NodalFlow\Nodes\BranchNode;
17			use fab2s\NodalFlow\Nodes\BranchNodeInterface;
18			use fab2s\NodalFlow\Nodes\NodeInterface;
19			use fab2s\NodalFlow\Nodes\TraversableNodeInterface;
20			use fab2s\NodalFlow\YaEtlException;
21			use fab2s\YaEtl\Extractors\AggregateExtractor;
22			use fab2s\YaEtl\Extractors\ExtractorInterface;
23			use fab2s\YaEtl\Extractors\JoinableInterface;
24			use fab2s\YaEtl\Extractors\OnClauseInterface;
25			use fab2s\YaEtl\Loaders\LoaderInterface;
26			use fab2s\YaEtl\Transformers\TransformerInterface;
27
28			/**
29			* Class YaEtl
30			*/
31			class YaEtl extends NodalFlow
32			{
33			/**
34			* @var array
35			*/
36			protected $flowIncrements = [
37			'num_extract' => 0,
38			'num_extractor' => 0,
39			'num_join' => 0,
40			'num_joiner' => 0,
41			'num_merge' => 0,
42			'num_records' => 'num_iterate',
43			'num_transform' => 0,
44			'num_transformer' => 0,
45			'num_branch' => 0,
46			'num_load' => 0,
47			'num_loader' => 0,
48			'num_flush' => 0,
49			];
50
51			/**
52			* The revers aggregate lookup table
53			*
54			* @var array
55			*/
56			protected $reverseAggregateTable = [];
57
58			/**
59			* @var bool
60			*/
61			protected $forceFlush = false;
62
63			/**
64			* Adds an extractor to the Flow which may be aggregated with another one
65			*
66			* @param ExtractorInterface $extractor
67			* @param null\|ExtractorInterface $aggregateWith Use the extractor instance you want to aggregate with
68			*
69			* @throws YaEtlException
70			* @throws NodalFlowException
71			*
72			* @return $this
73			*/
74			public function from(ExtractorInterface $extractor, ExtractorInterface $aggregateWith = null)
75			{
76			if ($aggregateWith !== null) {
77			$this->aggregateTo($extractor, $aggregateWith);
78			} else {
79			parent::add($extractor);
			0 ignored issues – show Comprehensibility Bug introduced 2018-01-17 14:35 UTC by Report Bug Copy Issue Report It seems like you call parent on a different method (`add()` instead of `from()`). Are you sure this is correct? If so, you might want to change this to `$this->add()`. This check looks for a call to a parent method whose name is different than the method from which it is called. Consider the following code: class Daddy { protected function getFirstName() { return "Eidur"; } protected function getSurName() { return "Gudjohnsen"; } } class Son { public function getFirstName() { return parent::getSurname(); } } The `getFirstName()` method in the `Son` calls the wrong method in the parent class. Loading history...
80			$this->flowMap->incrementFlow('num_extractor');
81			}
82
83			return $this;
84			}
85
86			/**
87			* Override NodalFlow's add method to prohibit its direct usage
88			*
89			* @param NodeInterface $node
90			*
91			* @throws YaEtlException
92			*/
93			public function add(NodeInterface $node)
94			{
95			throw new YaEtlException('add() is not directly available, use YaEtl grammar instead');
96			}
97
98			/**
99			* By default, branched flows will only see their
100			* `flush()` method called when the top most parent
101			* triggers its own `flush()`.
102			* It make sense most of the time to to do so as
103			* the most common use case for branches so far is
104			* to deal with one record at a time without generating
105			* records (even when left joining). In such case,
106			* the `flush()` method really need to be called by the flow
107			* exactly when the top most flow one is.
108			*
109			* Set to true if you are generating many records in a branch
110			* and it makes sense to flush the branch more often
111			* Also note that the branch will also be flushed at the end
112			* of its top most parent flow.
113			*
114			* @param bool $forceFlush
115			*
116			* @return $this
117			*/
118			public function forceFlush($forceFlush)
119			{
120			$this->forceFlush = (bool) $forceFlush;
121
122			return $this;
123			}
124
125			/**
126			* Adds a Joiner to a specific Extractor in the FLow
127			*
128			* @param JoinableInterface $extractor
129			* @param JoinableInterface $joinFrom
130			* @param OnClauseInterface $onClause
131			*
132			* @throws NodalFlowException
133			*
134			* @return $this
135			*/
136			public function join(JoinableInterface $extractor, JoinableInterface $joinFrom, OnClauseInterface $onClause)
137			{
138			$joinFrom->registerJoinerOnClause($onClause);
139			$extractor->setJoinFrom($joinFrom);
140			$extractor->setOnClause($onClause);
141
142			parent::add($extractor);
143			$this->flowMap->incrementFlow('num_joiner');
144
145			return $this;
146			}
147
148			/**
149			* Adds a Transformer to the Flow
150			*
151			* @param TransformerInterface $transformer
152			*
153			* @throws NodalFlowException
154			*
155			* @return $this
156			*/
157			public function transform(TransformerInterface $transformer)
158			{
159			parent::add($transformer);
			0 ignored issues – show Comprehensibility Bug introduced 2018-01-17 14:35 UTC by Report Bug Copy Issue Report It seems like you call parent on a different method (`add()` instead of `transform()`). Are you sure this is correct? If so, you might want to change this to `$this->add()`. This check looks for a call to a parent method whose name is different than the method from which it is called. Consider the following code: class Daddy { protected function getFirstName() { return "Eidur"; } protected function getSurName() { return "Gudjohnsen"; } } class Son { public function getFirstName() { return parent::getSurname(); } } The `getFirstName()` method in the `Son` calls the wrong method in the parent class. Loading history...
160			$this->flowMap->incrementFlow('num_transformer');
161
162			return $this;
163			}
164
165			/**
166			* Adds a Loader to the Flow
167			*
168			* @param LoaderInterface $loader
169			*
170			* @throws NodalFlowException
171			*
172			* @return $this
173			*/
174			public function to(LoaderInterface $loader)
175			{
176			parent::add($loader);
			0 ignored issues – show Comprehensibility Bug introduced 2018-01-17 14:35 UTC by Report Bug Copy Issue Report It seems like you call parent on a different method (`add()` instead of `to()`). Are you sure this is correct? If so, you might want to change this to `$this->add()`. This check looks for a call to a parent method whose name is different than the method from which it is called. Consider the following code: class Daddy { protected function getFirstName() { return "Eidur"; } protected function getSurName() { return "Gudjohnsen"; } } class Son { public function getFirstName() { return parent::getSurname(); } } The `getFirstName()` method in the `Son` calls the wrong method in the parent class. Loading history...
177			$this->flowMap->incrementFlow('num_loader');
178
179			return $this;
180			}
181
182			/**
183			* Adds a Branch (Flow) to the Flow
184			*
185			* @param YaEtl $flow The Branch to add in this Flow
186			* @param bool $isAReturningVal To indicate if this Branch Flow is a true Branch or just
187			* a bag of Nodes to execute at this location of the Flow
188			*
189			* @throws NodalFlowException
190			*
191			* @return $this
192			*/
193			public function branch(YaEtl $flow, $isAReturningVal = false)
194			{
195			parent::add(new BranchNode($flow, $isAReturningVal));
196			$this->flowMap->incrementFlow('num_branch');
197
198			return $this;
199			}
200
201			/**
202			* Triggered right after the flow stops
203			*
204			* @return $this
205			*/
206			public function flowEnd()
207			{
208			$this->flush();
209
210			parent::flowEnd();
211
212			return $this;
213			}
214
215			/**
216			* KISS method to expose basic stats
217			*
218			* @return array
			0 ignored issues – show Documentation introduced 2018-01-17 14:35 UTC by Report Bug Copy Issue Report Consider making the return type a bit more specific; maybe use `array<string,string>`. This check looks for the generic type `array` as a return type and suggests a more specific type. This type is inferred from the actual code. Loading history...
219			*/
220			public function getStats()
221			{
222			$stats = parent::getstats();
223
224			$tpl = '[YaEtl]({FLOW_STATUS}) {NUM_EXTRACTOR_TOTAL} Extractor - {NUM_EXTRACT_TOTAL} Extract - {NUM_RECORDS_TOTAL} Record ({NUM_ITERATE_TOTAL} Iterations)
225			[YaEtl] {NUM_JOINER_TOTAL} Joiner - {NUM_JOIN_TOTAL} Join - {NUM_CONTINUE_TOTAL} Continue - {NUM_BREAK_TOTAL} Break - {NUM_BRANCH_TOTAL} Branch
226			[YaEtl] {NUM_TRANSFORMER_TOTAL} Transformer - {NUM_TRANSFORM_TOTAL} Transform - {NUM_LOADER_TOTAL} Loader - {NUM_LOAD_TOTAL} Load - {NUM_FLUSH_TOTAL} Flush
227			[YaEtl] Time : {DURATION} - Memory: {MIB} MiB';
228
229			$vars = [];
230			foreach ($this->flowIncrements as $key => $ignore) {
231			$stats[$key . '_total'] += $stats[$key];
232			}
233
234			foreach ($stats as $varName => $value) {
235			if (is_array($value)) {
236			continue;
237			}
238
239			if (is_numeric($value)) {
240			$vars['{' . strtoupper($varName) . '}'] = \number_format($stats[$varName], is_int($value) ? 0 : 2, '.', ' ');
241			continue;
242			}
243
244			$vars['{' . strtoupper($varName) . '}'] = $value;
245			}
246
247			$stats['report'] = str_replace(array_keys($vars), array_values($vars), $tpl);
248
249			return $stats;
250			}
251
252			/**
253			* Tells if the flow is set to force flush
254			* Only used when branched (to tell the parent)
255			*
256			* @return bool
257			*/
258			public function isForceFlush()
259			{
260			return !empty($this->forceFlush);
261			}
262
263			/**
264			* Used internally to aggregate Extractors
265			*
266			* @param ExtractorInterface $extractor
267			* @param ExtractorInterface $aggregateWith
268			*
269			* @throws YaEtlException
270			* @throws NodalFlowException
271			*
272			* @return $this
273			*/
274			protected function aggregateTo(ExtractorInterface $extractor, ExtractorInterface $aggregateWith)
275			{
276			// aggregate with target Node
277			$aggregateWithNodeId = $aggregateWith->getId();
278			$aggregateWithIdx = $this->flowMap->getNodeIndex($aggregateWithNodeId);
279			if ($aggregateWithIdx === null && !isset($this->reverseAggregateTable[$aggregateWithNodeId])) {
280			throw new YaEtlException('Cannot aggregate with orphaned Node:' . \get_class($aggregateWith));
281			}
282
283			/** @var TraversableNodeInterface $aggregateWithNode */
284			$aggregateWithNode = $this->nodes[$aggregateWithIdx];
285			if ($aggregateWithNode instanceof AggregateNodeInterface) {
286			$aggregateWithNode->addTraversable($extractor);
287			$this->reverseAggregateTable[$extractor->getId()] = $aggregateWithIdx;
288
289			return $this;
290			}
291
292			$aggregateNode = new AggregateExtractor(true);
293			// keep track of this extractor before we bury it in the aggregate
294			$this->reverseAggregateTable[$aggregateWithNode->getId()] = $aggregateWithIdx;
295			// now replace its slot in the main tree
296			$this->replace($aggregateWithIdx, $aggregateNode);
297			$aggregateNode->addTraversable($aggregateWithNode)
298			->addTraversable($extractor);
299
300			// adjust counters as we did remove the $aggregateWith Extractor from this flow
301			$reg = &$this->registry->get($this->getId());
302			--$reg['flowStats']['num_extractor'];
303
304			// aggregate node did take care of setting carrier
305			$this->reverseAggregateTable[$aggregateNode->getId()] = $aggregateWithIdx;
306			$this->reverseAggregateTable[$extractor->getId()] = $aggregateWithIdx;
307
308			return $this;
309			}
310
311			/**
312			* Calls each WorkFlow's loaders and branch flush method
313			*
314			* @param FlowStatusInterface\|null $flowStatus
315			*
316			* @return $this
317			*/
318			protected function flush(FlowStatusInterface $flowStatus = null)
319			{
320			if ($flowStatus === null) {
321			if ($this->hasParent() && !$this->isForceFlush()) {
322			// we'll get another chance at this
323			return $this;
324			}
325
326			// use current status
327			return $this->flushNodes($this->flowStatus);
328			}
329
330			// use parent's status
331			return $this->flushNodes($flowStatus);
332			}
333
334			/**
335			* Actually flush nodes
336			*
337			* @param FlowStatusInterface $flowStatus
338			*
339			* @return $this
340			*/
341			protected function flushNodes(FlowStatusInterface $flowStatus)
342			{
343			foreach ($this->nodes as $node) {
344			if ($node instanceof LoaderInterface) {
345			$node->flush($flowStatus);
346			$this->flowMap->incrementFlow('num_flush');
347			continue;
348			}
349
350			// start with only flushing YaEtl and extends
351			if ($node instanceof BranchNodeInterface) {
352			$flow = $node->getPayload();
353			if (\is_a($flow, static::class)
354			) {
355			/* @var YaEtl $flow */
356			$flow->flush($flowStatus);
357			}
358			}
359			}
360
361			return $this;
362			}
363			}
364

fab2s / YaEtl

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YaEtl::replace() B

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