Client::batchExecute() - Code Metrics - Inspection of "Improved README.md" - vaderangry/PhpJsonRpc - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 4bee86...913926 )

by Denis

created 2016-11-30 12:37 UTC

Client::batchExecute() B

↳ Parent: Client

Complexity

Conditions	6
Paths	10

Size

Total Lines	33
Code Lines	15

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	33
rs	8.439
c	0
b	0
f	0
cc	6
eloc	15
nc	10
nop	0

<?php

namespace PhpJsonRpc;

use PhpJsonRpc\Client\IdGenerator;
use PhpJsonRpc\Client\IdGeneratorInterface;
use PhpJsonRpc\Core\Result\ResultError;
use PhpJsonRpc\Error\InvalidResponseException;
use PhpJsonRpc\Client\HttpTransport;
use PhpJsonRpc\Client\TransportInterface;
use PhpJsonRpc\Client\RequestBuilder;
use PhpJsonRpc\Client\ResponseParser;
use PhpJsonRpc\Core\Call\AbstractCall;
use PhpJsonRpc\Core\Call\CallNotification;
use PhpJsonRpc\Core\Call\CallUnit;
use PhpJsonRpc\Core\CallSpecifier;
use PhpJsonRpc\Core\Result\ResultUnit;
use PhpJsonRpc\Core\ResultSpecifier;

class Client
{
    /**
     * @var AbstractCall[]
     */
    private $units = [];

    /**
     * @var bool
     */
    private $isSingleRequest = true;

    /**
     * @var RequestBuilder
     */
    private $requestBuilder;

    /**
     * @var TransportInterface
     */
    private $engine;

    /**
     * @var ResponseParser
     */
    private $responseParser;

    /**
     * @var IdGeneratorInterface
     */
    private $generatorId;

    /**
     * Client constructor.
     *
     * @param string $url
     */
    public function __construct(string $url)
    {
        $this->requestBuilder = new RequestBuilder();
        $this->engine         = new HttpTransport($url);
        $this->responseParser = new ResponseParser();
        $this->generatorId    = new IdGenerator();
    }

    /**
     * Set transport engine
     *
     * @param TransportInterface $engine
     */
    public function setTransport(TransportInterface $engine)
    {
        $this->engine = $engine;
    }

    /**
     * @param IdGeneratorInterface $idGenerator
     */
    public function setIdGenerator(IdGeneratorInterface $idGenerator)
    {
        $this->generatorId = $idGenerator;
    }

    /**
     * Make request
     *
     * @param string $method
     * @param array  $parameters
     *
     * @return $this|mixed
     */
    public function call(string $method, array $parameters)
    {
        $this->units[] = new CallUnit($this->generatorId->get(), $method, $parameters);

        if ($this->isSingleRequest) {
            $resultSpecifier = $this->execute(new CallSpecifier($this->units, true));

            if (!$resultSpecifier->isSingleResult()) {
                throw new InvalidResponseException();
            }

            list($result) = $resultSpecifier->getResults();

            if ($result instanceof ResultUnit) {
                /** @var ResultUnit $result */
                return $result->getResult();
            }

            return null;
        }

        return $this;
    }

    /**
     * Make notification request
     *
     * @param string $method
     * @param array  $parameters
     *
     * @return $this|null
     */
    public function notification(string $method, array $parameters)
    {
        $this->units[] = new CallNotification($method, $parameters);

        if ($this->isSingleRequest) {
            $this->execute(new CallSpecifier($this->units, true));
            return null;
        }

        return $this;
    }

    /**
     * Start batch request
     *
     * @return $this
     */
    public function batch()
    {
        $this->isSingleRequest = false;
        return $this;
    }

    /**
     * Execute batch request
     *
     * @return array
     */
    public function batchExecute()
    {
        $results = $this->execute(new CallSpecifier($this->units, false))->getResults();

        // Make right order in sequence of results. It's required operation, because JSON-RPC2
        // specification define: "The Response objects being returned from a batch call MAY be returned
        // in any order within the Array. The Client SHOULD match contexts between the set of Request objects and the
        // resulting set of Response objects based on the id member within each Object."

        $callMap = [];
        foreach ($this->units as $index => $unit) {
            /** @var CallUnit $unit */
            $callMap[$unit->getRawId()] = $index;
        }

        if (count($results) !== count($this->units)) {
            throw new InvalidResponseException();
        }

        $resultSequence = [];
        foreach ($results as $result) {
            if ($result instanceof ResultUnit) {
                /** @var ResultUnit $result */
                $resultSequence[ $callMap[$result->getId()] ] = $result->getResult();
            } elseif ($result instanceof ResultError) {
                /** @var ResultError $result */
                $resultSequence[ $callMap[$result->getId()] ] = null;
            }
        }
        ksort($resultSequence);

        return $resultSequence;
    }

    /**
     * @param CallSpecifier $call
     *
     * @return ResultSpecifier
     */
    private function execute(CallSpecifier $call): ResultSpecifier
    {
        $request  = $this->requestBuilder->build($call);
        $response = $this->engine->request($request);

        return $this->responseParser->parse($response);
    }
}


1			<?php
2
3			namespace PhpJsonRpc;
4
5			use PhpJsonRpc\Client\IdGenerator;
6			use PhpJsonRpc\Client\IdGeneratorInterface;
7			use PhpJsonRpc\Core\Result\ResultError;
8			use PhpJsonRpc\Error\InvalidResponseException;
9			use PhpJsonRpc\Client\HttpTransport;
10			use PhpJsonRpc\Client\TransportInterface;
11			use PhpJsonRpc\Client\RequestBuilder;
12			use PhpJsonRpc\Client\ResponseParser;
13			use PhpJsonRpc\Core\Call\AbstractCall;
14			use PhpJsonRpc\Core\Call\CallNotification;
15			use PhpJsonRpc\Core\Call\CallUnit;
16			use PhpJsonRpc\Core\CallSpecifier;
17			use PhpJsonRpc\Core\Result\ResultUnit;
18			use PhpJsonRpc\Core\ResultSpecifier;
19
20			class Client
21			{
22			/**
23			* @var AbstractCall[]
24			*/
25			private $units = [];
26
27			/**
28			* @var bool
29			*/
30			private $isSingleRequest = true;
31
32			/**
33			* @var RequestBuilder
34			*/
35			private $requestBuilder;
36
37			/**
38			* @var TransportInterface
39			*/
40			private $engine;
41
42			/**
43			* @var ResponseParser
44			*/
45			private $responseParser;
46
47			/**
48			* @var IdGeneratorInterface
49			*/
50			private $generatorId;
51
52			/**
53			* Client constructor.
54			*
55			* @param string $url
56			*/
57			public function __construct(string $url)
58			{
59			$this->requestBuilder = new RequestBuilder();
60			$this->engine = new HttpTransport($url);
61			$this->responseParser = new ResponseParser();
62			$this->generatorId = new IdGenerator();
63			}
64
65			/**
66			* Set transport engine
67			*
68			* @param TransportInterface $engine
69			*/
70			public function setTransport(TransportInterface $engine)
71			{
72			$this->engine = $engine;
73			}
74
75			/**
76			* @param IdGeneratorInterface $idGenerator
77			*/
78			public function setIdGenerator(IdGeneratorInterface $idGenerator)
79			{
80			$this->generatorId = $idGenerator;
81			}
82
83			/**
84			* Make request
85			*
86			* @param string $method
87			* @param array $parameters
88			*
89			* @return $this\|mixed
90			*/
91			public function call(string $method, array $parameters)
92			{
93			$this->units[] = new CallUnit($this->generatorId->get(), $method, $parameters);
94
95			if ($this->isSingleRequest) {
96			$resultSpecifier = $this->execute(new CallSpecifier($this->units, true));
97
98			if (!$resultSpecifier->isSingleResult()) {
99			throw new InvalidResponseException();
100			}
101
102			list($result) = $resultSpecifier->getResults();
103
104			if ($result instanceof ResultUnit) {
105			/** @var ResultUnit $result */
106			return $result->getResult();
107			}
108
109			return null;
110			}
111
112			return $this;
113			}
114
115			/**
116			* Make notification request
117			*
118			* @param string $method
119			* @param array $parameters
120			*
121			* @return $this\|null
122			*/
123			public function notification(string $method, array $parameters)
124			{
125			$this->units[] = new CallNotification($method, $parameters);
126
127			if ($this->isSingleRequest) {
128			$this->execute(new CallSpecifier($this->units, true));
129			return null;
130			}
131
132			return $this;
133			}
134
135			/**
136			* Start batch request
137			*
138			* @return $this
139			*/
140			public function batch()
141			{
142			$this->isSingleRequest = false;
143			return $this;
144			}
145
146			/**
147			* Execute batch request
148			*
149			* @return array
150			*/
151			public function batchExecute()
152			{
153			$results = $this->execute(new CallSpecifier($this->units, false))->getResults();
154
155			// Make right order in sequence of results. It's required operation, because JSON-RPC2
156			// specification define: "The Response objects being returned from a batch call MAY be returned
157			// in any order within the Array. The Client SHOULD match contexts between the set of Request objects and the
158			// resulting set of Response objects based on the id member within each Object."
159
160			$callMap = [];
161			foreach ($this->units as $index => $unit) {
162			/** @var CallUnit $unit */
163			$callMap[$unit->getRawId()] = $index;
164			}
165
166			if (count($results) !== count($this->units)) {
167			throw new InvalidResponseException();
168			}
169
170			$resultSequence = [];
171			foreach ($results as $result) {
172			if ($result instanceof ResultUnit) {
173			/** @var ResultUnit $result */
174			$resultSequence[ $callMap[$result->getId()] ] = $result->getResult();
175			} elseif ($result instanceof ResultError) {
176			/** @var ResultError $result */
177			$resultSequence[ $callMap[$result->getId()] ] = null;
178			}
179			}
180			ksort($resultSequence);
181
182			return $resultSequence;
183			}
184
185			/**
186			* @param CallSpecifier $call
187			*
188			* @return ResultSpecifier
189			*/
190			private function execute(CallSpecifier $call): ResultSpecifier
191			{
192			$request = $this->requestBuilder->build($call);
193			$response = $this->engine->request($request);
194
195			return $this->responseParser->parse($response);
196			}
197			}
198

vaderangry / PhpJsonRpc

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Client::batchExecute() B

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