Aggregator::setMethodsLastUsedDate() - Code Metrics - badoo/liveprof-ui - Measure and Improve Code Quality continuously with Scrutinizer

Aggregator::setMethodsLastUsedDate() A
last analyzed 2020-02-10 11:26 UTC

↳ Parent: Project

Complexity

Conditions	3
Paths	3

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	10
CRAP Score	3.1105

Importance

Changes

Metric	Value
cc	3
nc	3
nop	1
dl	0
loc	19
ccs	10
cts	13
cp	0.7692
crap	3.1105
rs	9.6333
c	0
b	0
f	0

<?php declare(strict_types=1);

/**
 * @maintainer Timur Shagiakhmetov <[email protected]>
 */

namespace Badoo\LiveProfilerUI;

use Badoo\LiveProfilerUI\DataProviders\Interfaces\MethodInterface;
use Badoo\LiveProfilerUI\DataProviders\Interfaces\MethodDataInterface;
use Badoo\LiveProfilerUI\DataProviders\Interfaces\MethodTreeInterface;
use Badoo\LiveProfilerUI\DataProviders\Interfaces\SourceInterface;
use Badoo\LiveProfilerUI\DataProviders\Interfaces\SnapshotInterface;
use Badoo\LiveProfilerUI\Interfaces\DataPackerInterface;
use Badoo\LiveProfilerUI\Interfaces\FieldHandlerInterface;
use Psr\Log\LoggerInterface;

class Aggregator
{
    const SAVE_PORTION_COUNT = 150;

    /** @var SourceInterface */
    protected $Source;
    /** @var SnapshotInterface */
    protected $Snapshot;
    /** @var MethodInterface */
    protected $Method;
    /** @var MethodTreeInterface */
    protected $MethodTree;
    /** @var MethodDataInterface */
    protected $MethodData;
    /** @var LoggerInterface */
    protected $Logger;
    /** @var DataPackerInterface */
    protected $DataPacker;
    /** @var FieldList */
    protected $FieldList;
    /** @var FieldHandlerInterface */
    protected $FieldHandler;
    /** @var string */
    protected $calls_count_field = 'ct';
    /** @var int */
    protected $minimum_profiles_cnt = 0;
    /** @var string */
    protected $app = '';
    /** @var string */
    protected $label = '';
    /** @var string */
    protected $date = '';
    /** @var bool */
    protected $is_manual = false;
    /** @var string */
    protected $last_error = '';
    /** @var \Badoo\LiveProfilerUI\Entity\Snapshot|null */
    protected $exists_snapshot;
    /** @var int */
    protected $perf_count = 0;
    /** @var array */
    protected $call_map = [];
    /** @var array */
    protected $method_data = [];
    /** @var array */
    protected $methods = [];
    /** @var string[] */
    protected $fields = [];
    /** @var string[] */
    protected $field_variations = [];

    public function __construct(
        SourceInterface $Source,
        SnapshotInterface $Snapshot,
        MethodInterface $Method,
        MethodTreeInterface $MethodTree,
        MethodDataInterface $MethodData,
        LoggerInterface $Logger,
        DataPackerInterface $DataPacker,
        FieldList $FieldList,
        FieldHandlerInterface $FieldHandler,
        string $calls_count_field,
        int $minimum_profiles_cnt = 0
    ) {
        $this->Source = $Source;
        $this->Snapshot = $Snapshot;
        $this->Method = $Method;
        $this->MethodTree = $MethodTree;
        $this->MethodData = $MethodData;
        $this->Logger = $Logger;
        $this->DataPacker = $DataPacker;
        $this->FieldList = $FieldList;
        $this->FieldHandler = $FieldHandler;
        $this->calls_count_field = $calls_count_field;
        $this->minimum_profiles_cnt = $minimum_profiles_cnt;

        $this->fields = $this->FieldList->getFields();
        $this->field_variations = $this->FieldList->getFieldVariations();
    }

    public function setApp(string $app) : self
    {
        $this->app = $app;
        return $this;
    }

    public function setLabel(string $label) : self
    {
        $this->label = $label;
        return $this;
    }

    public function setDate(string $date) : self
    {
        $this->date = $date;
        return $this;
    }

    /**
     * @param bool $is_manual
     * @return $this
     */
    public function setIsManual(bool $is_manual) : self
    {
        $this->is_manual = $is_manual;
        return $this;
    }

    public function reset() : self
    {
        $this->method_data = [];
        $this->methods = [];
        $this->call_map = [];

        return $this;
    }

    /**
     * @return bool
     * @throws \Exception
     */
    public function process() : bool
    {
        if (!$this->app || !$this->label || !$this->date) {
            $this->Logger->info('Invalid params');
            return false;
        }

        $this->Logger->info("Started aggregation ({$this->app}, {$this->label}, {$this->date})");

        try {
            $this->exists_snapshot = $this->Snapshot->getOneByAppAndLabelAndDate($this->app, $this->label, $this->date);
        } catch (\InvalidArgumentException $Ex) {
            $this->exists_snapshot = null;
        }

        if ($this->exists_snapshot && !$this->is_manual && $this->exists_snapshot->getType() !== 'manual') {
            $this->Logger->info('Snapshot already exists');
            return true;
        }

        $perf_data = $this->Source->getPerfData($this->app, $this->label, $this->date);
        if (empty($perf_data)) {
            $this->last_error = 'Failed to get snapshot data from DB';
            $this->Logger->info($this->last_error);
            return false;
        }

        $this->perf_count = \count($perf_data);
        $this->Logger->info('Processing rows: ' . $this->perf_count);

        if ($this->perf_count > DataProviders\Source::SELECT_LIMIT) {
            $this->Logger->info("Too many profiles for $this->app:$this->label:$this->date");
        }

        if ($this->perf_count <= $this->minimum_profiles_cnt
            && $this->Snapshot->getMaxCallsCntByAppAndLabel($this->app, $this->label) <= $this->minimum_profiles_cnt) {
            $this->Logger->info("Too few profiles for $this->app:$this->label:$this->date");
            return false;
        }

        foreach ($perf_data as $record) {
            $data = $this->DataPacker->unpack($record);
            if (!$this->processPerfdata($data)) {
                $this->Logger->warning('Empty perf data');
            }
        }
        unset($perf_data);

        $this->Logger->info('Aggregating');

        $this->aggregate();

        $this->Logger->info('Saving result');

        $save_result = $this->saveResult();
        if (!$save_result) {
            $this->Logger->error('Can\'t save aggregated data');
        }

        return $save_result;
    }

    /**
     * Convert profiler data to call_map, method_map and methods list
     * @param array $data
     * @return bool
     */
    protected function processPerfdata(array $data) : bool
    {
        static $default_stat = [];
        if (empty($default_stat)) {
            foreach ($this->fields as $field) {
                $default_stat[$field . 's'] = '';
            }
        }

        foreach ($data as $key => $stats) {
            list($caller, $callee) = $this->splitMethods($key);

            if ($this->isIncludeFile((string)$caller) || $this->isIncludeFile((string)$callee)) {
                continue;
            }

            if (!isset($this->call_map[$caller][$callee])) {
                if (!isset($this->method_data[$callee])) {
                    $this->method_data[$callee] = $default_stat;
                }

                $this->call_map[$caller][$callee] = $default_stat;
                $this->methods[$caller] = 1;
                $this->methods[$callee] = 1;
            }

            foreach ($this->fields as $profile_param => $aggregator_param) {
                $value = $stats[$profile_param] > 0 ? $stats[$profile_param] : 0;
                $this->call_map[$caller][$callee][$aggregator_param . 's'] .= $value . ',';
                $this->method_data[$callee][$aggregator_param . 's'] .= $value . ',';
            }
        }
        unset($this->call_map[0], $this->methods[0]);

        return !empty($this->call_map) && !empty($this->method_data);
    }

    /**
     * Calculate aggregating values(min, max, percentile)
     * @return bool
     */
    protected function aggregate() : bool
    {
        foreach ($this->method_data as &$map) {
            $map = $this->aggregateRow($map);
        }
        unset($map);

        foreach ($this->call_map as &$map) {
            foreach ($map as &$stat) {
                $stat = $this->aggregateRow($stat);
            }
            unset($stat);
        }
        unset($map);

        return true;
    }

    protected function aggregateRow(array $map) : array
    {
        foreach ($this->fields as $param) {
            $map[$param . 's'] = $map[$param . 's'] ?? '';
            $map[$param . 's'] = explode(',', rtrim($map[$param . 's'], ','));
            $map[$param] = array_sum($map[$param . 's']);
            foreach ($this->field_variations as $field_variation) {
                $map[$field_variation . '_' . $param] = $this->FieldHandler->handle(
                    $field_variation,
                    $map[$param . 's']
                );
            }
            $map[$param] /= $this->perf_count;
            if ($param !== $this->calls_count_field) {
                $map[$param] = (int)$map[$param];
            }
            unset($map[$param . 's']);
        }

        return $map;
    }

    /**
     * Save all data in database
     * @return bool
     * @throws \Exception
     */
    protected function saveResult() : bool
    {
        if (empty($this->method_data)) {
            $this->Logger->error('Empty method data');
            return false;
        }

        $delete_result = $this->deleteOldData();
        if (!$delete_result) {
            $this->Logger->error('Can\'t delete old data');
            return false;
        }

        $snapshot_id = $this->createOrUpdateSnapshot();
        if (!$snapshot_id) {
            $this->Logger->error('Can\'t create or update snapshot');
            return false;
        }

        $map = $this->getAndPopulateMethodNamesMap(array_keys($this->methods));

        $save_tree_result = $this->saveTree($snapshot_id, $map);
        if (!$save_tree_result) {
            $this->Logger->error('Can\'t save tree data');
        }

        $save_data_result = $this->saveMethodData($snapshot_id, $map);
        if (!$save_data_result) {
            $this->Logger->error('Can\'t save method data');
        }

        return $save_tree_result && $save_data_result;
    }

    /**
     * Delete method data and method tree for exists snapshot
     * @return bool
     */
    protected function deleteOldData() : bool
    {
        if (!$this->exists_snapshot) {
            return true;
        }

        $result = $this->MethodTree->deleteBySnapshotId($this->exists_snapshot->getId());
        $result = $result && $this->MethodData->deleteBySnapshotId($this->exists_snapshot->getId());

        return $result;
    }

    protected function createOrUpdateSnapshot() : int
    {
        $main = $this->method_data['main()'];
        $snapshot_data = [
            'calls_count' => $this->perf_count,
            'label' => $this->label,
            'app' => $this->app,
            'date' => $this->date,
            'type' => $this->is_manual ? 'manual' : 'auto'
        ];
        foreach ($this->fields as $field) {
            if ($field === $this->calls_count_field) {
                continue;
            }
            $snapshot_data[$field] = (float)$main[$field];
            foreach ($this->field_variations as $variation) {
                $snapshot_data[$variation . '_' . $field] = (float)$main[$variation . '_' . $field];
            }
        }

        if ($this->exists_snapshot) {
            $update_result = $this->Snapshot->updateSnapshot($this->exists_snapshot->getId(), $snapshot_data);

            return $update_result ? $this->exists_snapshot->getId() : 0;
        }

        return $this->Snapshot->createSnapshot($snapshot_data);
    }

    /**
     * Get exists methods map and create new methods
     * @param array $names
     * @return array
     */
    protected function getAndPopulateMethodNamesMap(array $names) : array
    {
        $existing_names = $this->getMethodNamesMap($names);
        $missing_names = [];
        foreach ($names as $name) {
            if (!isset($existing_names[strtolower($name)])) {
                $missing_names[] = $name;
            }
        }

        $this->setMethodsLastUsedDate($existing_names);
        $this->pushToMethodNamesMap($missing_names);

        return array_merge($existing_names, $this->getMethodNamesMap($missing_names));
    }

    /**
     * Save method tree in database
     * @param int $snapshot_id
     * @param array $map
     * @return bool
     */
    protected function saveTree(int $snapshot_id, array $map) : bool
    {
        $inserts = [];
        $result = true;
        foreach ($this->call_map as $parent_name => $children) {
            foreach ($children as $child_name => $data) {
                $insert_data = [
                    'snapshot_id' => $snapshot_id,
                    'parent_id' => (int)$map[strtolower($parent_name)]['id'],
                    'method_id' => (int)$map[strtolower($child_name)]['id'],
                ];
                foreach ($this->fields as $field) {
                    $insert_data[$field] = (float)$data[$field];
                    foreach ($this->field_variations as $variation) {
                        $insert_data[$variation . '_' . $field] = (float)$data[$variation . '_' . $field];
                    }
                }
                $inserts[] = $insert_data;
                if (\count($inserts) >= self::SAVE_PORTION_COUNT) {
                    $result = $result && $this->MethodTree->insertMany($inserts);
                    $inserts = [];
                }
            }
        }
        if (!empty($inserts)) {
            $result = $result && $this->MethodTree->insertMany($inserts);
        }

        return $result;
    }

    /**
     * Save method data in database
     * @param int $snapshot_id
     * @param array $map
     * @return bool
     */
    protected function saveMethodData(int $snapshot_id, array $map) : bool
    {
        $inserts = [];
        $result = true;
        foreach ($this->method_data as $method_name => $data) {
            $insert_data = [
                'snapshot_id' => $snapshot_id,
                'method_id' => $map[trim(strtolower($method_name))]['id'],
            ];
            foreach ($this->fields as $field) {
                $insert_data[$field] = (float)$data[$field];
                foreach ($this->field_variations as $variation) {
                    $insert_data[$variation . '_' . $field] = (float)$data[$variation . '_' . $field];
                }
            }
            $inserts[] = $insert_data;
            if (\count($inserts) >= self::SAVE_PORTION_COUNT) {
                $result = $result && $this->MethodData->insertMany($inserts);
                $inserts = [];
            }
        }
        if (!empty($inserts)) {
            $result = $result && $this->MethodData->insertMany($inserts);
        }

        return $result;
    }

    /**
     * Returns exists methods map
     * @param array $names
     * @return array
     */
    protected function getMethodNamesMap(array $names) : array
    {
        $result = [];
        while (!empty($names)) {
            $names_to_get = \array_slice($names, 0, self::SAVE_PORTION_COUNT);
            $names = \array_slice($names, self::SAVE_PORTION_COUNT);
            $methods = $this->Method->getListByNames($names_to_get);
            foreach ($methods as $row) {
                $result[strtolower(trim($row['name']))] = $row;
            }
        }
        return $result;
    }

    protected function setMethodsLastUsedDate(array $methods) : bool
    {
        $methods_to_update = array_filter(
            $methods,
            function ($elem) {
                return $elem['date'] !== $this->date;
            }
        );

        $method_ids_to_update = array_column($methods_to_update, 'id');

        $result = true;
        while (!empty($method_ids_to_update)) {
            $to_update = \array_slice($method_ids_to_update, 0, self::SAVE_PORTION_COUNT);
            $method_ids_to_update = \array_slice($method_ids_to_update, self::SAVE_PORTION_COUNT);
            $result = $result && $this->Method->setLastUsedDate($to_update, $this->date);
        }
        return $result;
    }

    /**
     * Save methods
     * @param array $names
     * @return bool
     */
    protected function pushToMethodNamesMap(array $names) : bool
    {
        // create methods
        $result = true;
        while (!empty($names)) {
            $names_to_save = [];
            foreach (\array_slice($names, 0, self::SAVE_PORTION_COUNT) as $name) {
                $names_to_save[] = [
                    'name' => $name,
                    'date' => $this->date
                ];
            }
            $names = \array_slice($names, self::SAVE_PORTION_COUNT);
            $result = $result && $this->Method->insertMany($names_to_save);
        }

        return $result;
    }

    public function getLastError() : string
    {
        return $this->last_error;
    }

    /**
     * Returns a list of snapshots to aggregate
     * @param int $last_num_days
     * @return array
     */
    public function getSnapshotsDataForProcessing(int $last_num_days) : array
    {
        if ($last_num_days < 1) {
            throw new \InvalidArgumentException('Num of days must be > 0');
        }

        // Get already aggregated snapshots
        $dates = DateGenerator::getDatesArray(
            date('Y-m-d', strtotime('-1 day')),
            $last_num_days,
            $last_num_days
        );
        $processed_snapshots = $this->Snapshot->getSnapshotsByDates($dates);
        $processed = [];
        foreach ($processed_snapshots as $snapshot) {
            if ($snapshot['type'] !== 'manual') {
                $key = "{$snapshot['app']}|{$snapshot['label']}|{$snapshot['date']}";
                $processed[$key] = true;
            }
        }

        // Get all snapshots for last 3 days
        $snapshots = $this->Source->getSnapshotsDataByDates(
            date('Y-m-d 00:00:00', strtotime('-' . $last_num_days . ' days')),
            date('Y-m-d 23:59:59', strtotime('-1 day'))
        );

        // Exclude already aggregated snapshots
        foreach ($snapshots as $snapshot_key => $snapshot) {
            $key = "{$snapshot['app']}|{$snapshot['label']}|{$snapshots[$snapshot_key]['date']}";
            if (!empty($processed[$key])) {
                unset($snapshots[$snapshot_key]);
            }
        }

        return $snapshots;
    }

    /**
     * Checks that method is an included php file
     * @param string $key
     * @return bool
     */
    protected function isIncludeFile(string $key) : bool
    {
        return (bool)preg_match('/^(eval|run_init|load)::[\w\W]+\./', $key);
    }

    /**
     * Splits a string into parent and child method names
     * @param string $key
     * @return array
     */
    protected function splitMethods(string $key) : array
    {
        if ($key === 'main()') {
            $caller = 0;
            $callee = 'main()';
        } else {
            list($caller, $callee) = explode('==>', $key);
        }

        return [$caller, $callee];
    }
}


1		<?php declare(strict_types=1);
2
3		/**
4		* @maintainer Timur Shagiakhmetov <[email protected]>
5		*/
6
7		namespace Badoo\LiveProfilerUI;
8
9		use Badoo\LiveProfilerUI\DataProviders\Interfaces\MethodInterface;
10		use Badoo\LiveProfilerUI\DataProviders\Interfaces\MethodDataInterface;
11		use Badoo\LiveProfilerUI\DataProviders\Interfaces\MethodTreeInterface;
12		use Badoo\LiveProfilerUI\DataProviders\Interfaces\SourceInterface;
13		use Badoo\LiveProfilerUI\DataProviders\Interfaces\SnapshotInterface;
14		use Badoo\LiveProfilerUI\Interfaces\DataPackerInterface;
15		use Badoo\LiveProfilerUI\Interfaces\FieldHandlerInterface;
16		use Psr\Log\LoggerInterface;
17
18		class Aggregator
19		{
20		const SAVE_PORTION_COUNT = 150;
21
22		/** @var SourceInterface */
23		protected $Source;
24		/** @var SnapshotInterface */
25		protected $Snapshot;
26		/** @var MethodInterface */
27		protected $Method;
28		/** @var MethodTreeInterface */
29		protected $MethodTree;
30		/** @var MethodDataInterface */
31		protected $MethodData;
32		/** @var LoggerInterface */
33		protected $Logger;
34		/** @var DataPackerInterface */
35		protected $DataPacker;
36		/** @var FieldList */
37		protected $FieldList;
38		/** @var FieldHandlerInterface */
39		protected $FieldHandler;
40		/** @var string */
41		protected $calls_count_field = 'ct';
42		/** @var int */
43		protected $minimum_profiles_cnt = 0;
44		/** @var string */
45		protected $app = '';
46		/** @var string */
47		protected $label = '';
48		/** @var string */
49		protected $date = '';
50		/** @var bool */
51		protected $is_manual = false;
52		/** @var string */
53		protected $last_error = '';
54		/** @var \Badoo\LiveProfilerUI\Entity\Snapshot\|null */
55		protected $exists_snapshot;
56		/** @var int */
57		protected $perf_count = 0;
58		/** @var array */
59		protected $call_map = [];
60		/** @var array */
61		protected $method_data = [];
62		/** @var array */
63		protected $methods = [];
64		/** @var string[] */
65		protected $fields = [];
66		/** @var string[] */
67		protected $field_variations = [];
68
69		public function __construct(
70		SourceInterface $Source,
71		SnapshotInterface $Snapshot,
72		MethodInterface $Method,
73		MethodTreeInterface $MethodTree,
74		MethodDataInterface $MethodData,
75		LoggerInterface $Logger,
76		DataPackerInterface $DataPacker,
77		FieldList $FieldList,
78		FieldHandlerInterface $FieldHandler,
79		string $calls_count_field,
80		int $minimum_profiles_cnt = 0
81		) {
82		$this->Source = $Source;
83		$this->Snapshot = $Snapshot;
84		$this->Method = $Method;
85		$this->MethodTree = $MethodTree;
86		$this->MethodData = $MethodData;
87		$this->Logger = $Logger;
88		$this->DataPacker = $DataPacker;
89		$this->FieldList = $FieldList;
90		$this->FieldHandler = $FieldHandler;
91		$this->calls_count_field = $calls_count_field;
92		$this->minimum_profiles_cnt = $minimum_profiles_cnt;
93
94		$this->fields = $this->FieldList->getFields();
95		$this->field_variations = $this->FieldList->getFieldVariations();
96		}
97
98	39	public function setApp(string $app) : self
99		{
100	39	$this->app = $app;
101	39	return $this;
102		}
103
104	39	public function setLabel(string $label) : self
105		{
106	39	$this->label = $label;
107	39	return $this;
108		}
109
110	39	public function setDate(string $date) : self
111		{
112	39	$this->date = $date;
113	39	return $this;
114		}
115
116		/**
117		* @param bool $is_manual
118		* @return $this
119		*/
120	4	public function setIsManual(bool $is_manual) : self
121		{
122	4	$this->is_manual = $is_manual;
123	4	return $this;
124		}
125
126	1	public function reset() : self
127		{
128	1	$this->method_data = [];
129	1	$this->methods = [];
130	1	$this->call_map = [];
131
132	1	return $this;
133		}
134
135		/**
136		* @return bool
137		* @throws \Exception
138		*/
139	7	public function process() : bool
140		{
141	7	if (!$this->app \|\| !$this->label \|\| !$this->date) {
142	3	$this->Logger->info('Invalid params');
143	3	return false;
144		}
145
146	4	$this->Logger->info("Started aggregation ({$this->app}, {$this->label}, {$this->date})");
147
148		try {
149	4	$this->exists_snapshot = $this->Snapshot->getOneByAppAndLabelAndDate($this->app, $this->label, $this->date);
150	3	} catch (\InvalidArgumentException $Ex) {
151	3	$this->exists_snapshot = null;
152		}
153
154	4	if ($this->exists_snapshot && !$this->is_manual && $this->exists_snapshot->getType() !== 'manual') {
155	1	$this->Logger->info('Snapshot already exists');
156	1	return true;
157		}
158
159	3	$perf_data = $this->Source->getPerfData($this->app, $this->label, $this->date);
160	3	if (empty($perf_data)) {
161	1	$this->last_error = 'Failed to get snapshot data from DB';
162	1	$this->Logger->info($this->last_error);
163	1	return false;
164		}
165
166	2	$this->perf_count = \count($perf_data);
167	2	$this->Logger->info('Processing rows: ' . $this->perf_count);
168
169	2	if ($this->perf_count > DataProviders\Source::SELECT_LIMIT) {
170	2	$this->Logger->info("Too many profiles for $this->app:$this->label:$this->date");
171		}
172
173	2	if ($this->perf_count <= $this->minimum_profiles_cnt
174	2	&& $this->Snapshot->getMaxCallsCntByAppAndLabel($this->app, $this->label) <= $this->minimum_profiles_cnt) {
175		$this->Logger->info("Too few profiles for $this->app:$this->label:$this->date");
176		return false;
177		}
178
179	2	foreach ($perf_data as $record) {
180	2	$data = $this->DataPacker->unpack($record);
181	2	if (!$this->processPerfdata($data)) {
182		$this->Logger->warning('Empty perf data');
183		}
184		}
185	2	unset($perf_data);
186
187	2	$this->Logger->info('Aggregating');
188
189	2	$this->aggregate();
190
191	2	$this->Logger->info('Saving result');
192
193	2	$save_result = $this->saveResult();
194	2	if (!$save_result) {
195	1	$this->Logger->error('Can\'t save aggregated data');
196		}
197
198	2	return $save_result;
199		}
200
201		/**
202		* Convert profiler data to call_map, method_map and methods list
203		* @param array $data
204		* @return bool
205		*/
206	3	protected function processPerfdata(array $data) : bool
207		{
208	3	static $default_stat = [];
209	3	if (empty($default_stat)) {
210	1	foreach ($this->fields as $field) {
211	1	$default_stat[$field . 's'] = '';
212		}
213		}
214
215	3	foreach ($data as $key => $stats) {
216	2	list($caller, $callee) = $this->splitMethods($key);
217
218	2	if ($this->isIncludeFile((string)$caller) \|\| $this->isIncludeFile((string)$callee)) {
219		continue;
220		}
221
222	2	if (!isset($this->call_map[$caller][$callee])) {
223	2	if (!isset($this->method_data[$callee])) {
224	2	$this->method_data[$callee] = $default_stat;
225		}
226
227	2	$this->call_map[$caller][$callee] = $default_stat;
228	2	$this->methods[$caller] = 1;
229	2	$this->methods[$callee] = 1;
230		}
231
232	2	foreach ($this->fields as $profile_param => $aggregator_param) {
233	2	$value = $stats[$profile_param] > 0 ? $stats[$profile_param] : 0;
234	2	$this->call_map[$caller][$callee][$aggregator_param . 's'] .= $value . ',';
235	2	$this->method_data[$callee][$aggregator_param . 's'] .= $value . ',';
236		}
237		}
238	3	unset($this->call_map[0], $this->methods[0]);
239
240	3	return !empty($this->call_map) && !empty($this->method_data);
241		}
242
243		/**
244		* Calculate aggregating values(min, max, percentile)
245		* @return bool
246		*/
247	3	protected function aggregate() : bool
248		{
249	3	foreach ($this->method_data as &$map) {
250	2	$map = $this->aggregateRow($map);
251		}
252	3	unset($map);
253
254	3	foreach ($this->call_map as &$map) {
255	2	foreach ($map as &$stat) {
256	2	$stat = $this->aggregateRow($stat);
257		}
258	2	unset($stat);
259		}
260	3	unset($map);
261
262	3	return true;
263		}
264
265	2	protected function aggregateRow(array $map) : array
266		{
267	2	foreach ($this->fields as $param) {
268	2	$map[$param . 's'] = $map[$param . 's'] ?? '';
269	2	$map[$param . 's'] = explode(',', rtrim($map[$param . 's'], ','));
270	2	$map[$param] = array_sum($map[$param . 's']);
271	2	foreach ($this->field_variations as $field_variation) {
272	2	$map[$field_variation . '_' . $param] = $this->FieldHandler->handle(
273	2	$field_variation,
274	2	$map[$param . 's']
275		);
276		}
277	2	$map[$param] /= $this->perf_count;
278	2	if ($param !== $this->calls_count_field) {
279	2	$map[$param] = (int)$map[$param];
280		}
281	2	unset($map[$param . 's']);
282		}
283
284	2	return $map;
285		}
286
287		/**
288		* Save all data in database
289		* @return bool
290		* @throws \Exception
291		*/
292	6	protected function saveResult() : bool
293		{
294	6	if (empty($this->method_data)) {
295	1	$this->Logger->error('Empty method data');
296	1	return false;
297		}
298
299	5	$delete_result = $this->deleteOldData();
300	5	if (!$delete_result) {
301	1	$this->Logger->error('Can\'t delete old data');
302	1	return false;
303		}
304
305	4	$snapshot_id = $this->createOrUpdateSnapshot();
306	4	if (!$snapshot_id) {
307	1	$this->Logger->error('Can\'t create or update snapshot');
308	1	return false;
309		}
310
311	3	$map = $this->getAndPopulateMethodNamesMap(array_keys($this->methods));
312
313	3	$save_tree_result = $this->saveTree($snapshot_id, $map);
314	3	if (!$save_tree_result) {
315	1	$this->Logger->error('Can\'t save tree data');
316		}
317
318	3	$save_data_result = $this->saveMethodData($snapshot_id, $map);
319	3	if (!$save_data_result) {
320	1	$this->Logger->error('Can\'t save method data');
321		}
322
323	3	return $save_tree_result && $save_data_result;
324		}
325
326		/**
327		* Delete method data and method tree for exists snapshot
328		* @return bool
329		*/
330	5	protected function deleteOldData() : bool
331		{
332	5	if (!$this->exists_snapshot) {
333	1	return true;
334		}
335
336	4	$result = $this->MethodTree->deleteBySnapshotId($this->exists_snapshot->getId());
337	4	$result = $result && $this->MethodData->deleteBySnapshotId($this->exists_snapshot->getId());
338
339	4	return $result;
340		}
341
342	3	protected function createOrUpdateSnapshot() : int
343		{
344	3	$main = $this->method_data['main()'];
345		$snapshot_data = [
346	3	'calls_count' => $this->perf_count,
347	3	'label' => $this->label,
348	3	'app' => $this->app,
349	3	'date' => $this->date,
350	3	'type' => $this->is_manual ? 'manual' : 'auto'
351		];
352	3	foreach ($this->fields as $field) {
353	3	if ($field === $this->calls_count_field) {
354	3	continue;
355		}
356	3	$snapshot_data[$field] = (float)$main[$field];
357	3	foreach ($this->field_variations as $variation) {
358	3	$snapshot_data[$variation . '_' . $field] = (float)$main[$variation . '_' . $field];
359		}
360		}
361
362	3	if ($this->exists_snapshot) {
363	1	$update_result = $this->Snapshot->updateSnapshot($this->exists_snapshot->getId(), $snapshot_data);
364
365	1	return $update_result ? $this->exists_snapshot->getId() : 0;
366		}
367
368	2	return $this->Snapshot->createSnapshot($snapshot_data);
369		}
370
371		/**
372		* Get exists methods map and create new methods
373		* @param array $names
374		* @return array
375		*/
376	1	protected function getAndPopulateMethodNamesMap(array $names) : array
377		{
378	1	$existing_names = $this->getMethodNamesMap($names);
379	1	$missing_names = [];
380	1	foreach ($names as $name) {
381	1	if (!isset($existing_names[strtolower($name)])) {
382		$missing_names[] = $name;
383		}
384		}
385
386	1	$this->setMethodsLastUsedDate($existing_names);
387	1	$this->pushToMethodNamesMap($missing_names);
388
389	1	return array_merge($existing_names, $this->getMethodNamesMap($missing_names));
390		}
391
392		/**
393		* Save method tree in database
394		* @param int $snapshot_id
395		* @param array $map
396		* @return bool
397		*/
398	2	protected function saveTree(int $snapshot_id, array $map) : bool
399		{
400	2	$inserts = [];
401	2	$result = true;
402	2	foreach ($this->call_map as $parent_name => $children) {
403	2	foreach ($children as $child_name => $data) {
404		$insert_data = [
405	2	'snapshot_id' => $snapshot_id,
406	2	'parent_id' => (int)$map[strtolower($parent_name)]['id'],
407	2	'method_id' => (int)$map[strtolower($child_name)]['id'],
408		];
409	2	foreach ($this->fields as $field) {
410	2	$insert_data[$field] = (float)$data[$field];
411	2	foreach ($this->field_variations as $variation) {
412	2	$insert_data[$variation . '_' . $field] = (float)$data[$variation . '_' . $field];
413		}
414		}
415	2	$inserts[] = $insert_data;
416	2	if (\count($inserts) >= self::SAVE_PORTION_COUNT) {
417	2	$result = $result && $this->MethodTree->insertMany($inserts);
418	2	$inserts = [];
419		}
420		}
421		}
422	2	if (!empty($inserts)) {
423	2	$result = $result && $this->MethodTree->insertMany($inserts);
424		}
425
426	2	return $result;
427		}
428
429		/**
430		* Save method data in database
431		* @param int $snapshot_id
432		* @param array $map
433		* @return bool
434		*/
435	2	protected function saveMethodData(int $snapshot_id, array $map) : bool
436		{
437	2	$inserts = [];
438	2	$result = true;
439	2	foreach ($this->method_data as $method_name => $data) {
440		$insert_data = [
441	2	'snapshot_id' => $snapshot_id,
442	2	'method_id' => $map[trim(strtolower($method_name))]['id'],
443		];
444	2	foreach ($this->fields as $field) {
445	2	$insert_data[$field] = (float)$data[$field];
446	2	foreach ($this->field_variations as $variation) {
447	2	$insert_data[$variation . '_' . $field] = (float)$data[$variation . '_' . $field];
448		}
449		}
450	2	$inserts[] = $insert_data;
451	2	if (\count($inserts) >= self::SAVE_PORTION_COUNT) {
452	2	$result = $result && $this->MethodData->insertMany($inserts);
453	2	$inserts = [];
454		}
455		}
456	2	if (!empty($inserts)) {
457	2	$result = $result && $this->MethodData->insertMany($inserts);
458		}
459
460	2	return $result;
461		}
462
463		/**
464		* Returns exists methods map
465		* @param array $names
466		* @return array
467		*/
468	1	protected function getMethodNamesMap(array $names) : array
469		{
470	1	$result = [];
471	1	while (!empty($names)) {
472	1	$names_to_get = \array_slice($names, 0, self::SAVE_PORTION_COUNT);
473	1	$names = \array_slice($names, self::SAVE_PORTION_COUNT);
474	1	$methods = $this->Method->getListByNames($names_to_get);
475	1	foreach ($methods as $row) {
476	1	$result[strtolower(trim($row['name']))] = $row;
477		}
478		}
479	1	return $result;
480		}
481
482	1	protected function setMethodsLastUsedDate(array $methods) : bool
483		{
484	1	$methods_to_update = array_filter(
485	1	$methods,
486	1	function ($elem) {
487	1	return $elem['date'] !== $this->date;
488	1	}
489		);
490
491	1	$method_ids_to_update = array_column($methods_to_update, 'id');
492
493	1	$result = true;
494	1	while (!empty($method_ids_to_update)) {
495		$to_update = \array_slice($method_ids_to_update, 0, self::SAVE_PORTION_COUNT);
496		$method_ids_to_update = \array_slice($method_ids_to_update, self::SAVE_PORTION_COUNT);
497		$result = $result && $this->Method->setLastUsedDate($to_update, $this->date);
498		}
499	1	return $result;
500		}
501
502		/**
503		* Save methods
504		* @param array $names
505		* @return bool
506		*/
507	2	protected function pushToMethodNamesMap(array $names) : bool
508		{
509		// create methods
510	2	$result = true;
511	2	while (!empty($names)) {
512	2	$names_to_save = [];
513	2	foreach (\array_slice($names, 0, self::SAVE_PORTION_COUNT) as $name) {
514	2	$names_to_save[] = [
515	2	'name' => $name,
516	2	'date' => $this->date
517		];
518		}
519	2	$names = \array_slice($names, self::SAVE_PORTION_COUNT);
520	2	$result = $result && $this->Method->insertMany($names_to_save);
521		}
522
523	2	return $result;
524		}
525
526	1	public function getLastError() : string
527		{
528	1	return $this->last_error;
529		}
530
531		/**
532		* Returns a list of snapshots to aggregate
533		* @param int $last_num_days
534		* @return array
535		*/
536	4	public function getSnapshotsDataForProcessing(int $last_num_days) : array
537		{
538	4	if ($last_num_days < 1) {
539	1	throw new \InvalidArgumentException('Num of days must be > 0');
540		}
541
542		// Get already aggregated snapshots
543	3	$dates = DateGenerator::getDatesArray(
544	3	date('Y-m-d', strtotime('-1 day')),
545		$last_num_days,
546		$last_num_days
547		);
548	3	$processed_snapshots = $this->Snapshot->getSnapshotsByDates($dates);
549	3	$processed = [];
550	3	foreach ($processed_snapshots as $snapshot) {
551	1	if ($snapshot['type'] !== 'manual') {
552	1	$key = "{$snapshot['app']}\|{$snapshot['label']}\|{$snapshot['date']}";
553	1	$processed[$key] = true;
554		}
555		}
556
557		// Get all snapshots for last 3 days
558	3	$snapshots = $this->Source->getSnapshotsDataByDates(
559	3	date('Y-m-d 00:00:00', strtotime('-' . $last_num_days . ' days')),
560	3	date('Y-m-d 23:59:59', strtotime('-1 day'))
561		);
562
563		// Exclude already aggregated snapshots
564	3	foreach ($snapshots as $snapshot_key => $snapshot) {
565	2	$key = "{$snapshot['app']}\|{$snapshot['label']}\|{$snapshots[$snapshot_key]['date']}";
566	2	if (!empty($processed[$key])) {
567	1	unset($snapshots[$snapshot_key]);
568		}
569		}
570
571	3	return $snapshots;
572		}
573
574		/**
575		* Checks that method is an included php file
576		* @param string $key
577		* @return bool
578		*/
579	8	protected function isIncludeFile(string $key) : bool
580		{
581	8	return (bool)preg_match('/^(eval\|run_init\|load)::[\w\W]+\./', $key);
582		}
583
584		/**
585		* Splits a string into parent and child method names
586		* @param string $key
587		* @return array
588		*/
589	4	protected function splitMethods(string $key) : array
590		{
591	4	if ($key === 'main()') {
592	2	$caller = 0;
593	2	$callee = 'main()';
594		} else {
595	2	list($caller, $callee) = explode('==>', $key);
596		}
597
598	4	return [$caller, $callee];
599		}
600		}
601

badoo / liveprof-ui

Aggregator::setMethodsLastUsedDate() A last analyzed 2020-02-10 11:26 UTC

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Aggregator::setMethodsLastUsedDate() A
last analyzed 2020-02-10 11:26 UTC