Merge pull request #137 from aneterial/grpc_opts_feature add grpc opt…

…ions

CHANGELOG.md

@@ -1,3 +1,5 @@
+* added `$grpc_config` array for customize gRPC behavior
+
 ## 1.14.0
 * added `ScanQueryMode` for `Table::scanQuery`
 

README.md

@@ -562,3 +562,22 @@ $config = [
 $ydb = new \YdbPlatform\Ydb\Ydb($config);
 ```
 
+## gRPC
+
+### gRPC client's options
+You can customize the gRPC client's behavior by setting options in config array
+
+Example of using:
+```php
+$config = [
+    // ...
+    'grpc' => [
+        'opts' => [
+            'grpc.max_receive_message_length' => 8*1024*1024,
+            'grpc.default_compression_algorithm' => 2,
+            'grpc.default_compression_level' => 2,
+        ],
+    ],
+];
+$ydb = new \YdbPlatform\Ydb\Ydb($config);
+```

src/AuthService.php

@@ -28,9 +28,7 @@ public function __construct(Ydb $ydb, $logger)
     {
         $this->ydb = $ydb;
         $this->logger = $logger;
-        $this->client = new ServiceClient($ydb->endpoint(), [
-            'credentials' => $ydb->iam()->getCredentials(),
-        ]);
+        $this->client = new ServiceClient($ydb->endpoint(), $ydb->grpcOpts());
         $this->credentials = $ydb->iam();
         $this->meta = [
             'x-ydb-database' => [$ydb->database()],

src/Discovery.php

@@ -43,9 +43,7 @@ public function __construct(Ydb $ydb, LoggerInterface $logger = null)
     {
         $this->ydb = $ydb;
 
-        $this->client = new ServiceClient($ydb->endpoint(), [
-            'credentials' => $ydb->iam()->getCredentials(),
-        ]);
+        $this->client = new ServiceClient($ydb->endpoint(), $ydb->grpcOpts());
 
         $this->meta = $ydb->meta();
 

src/Operations.php

@@ -38,9 +38,7 @@ public function __construct(Ydb $ydb, LoggerInterface $logger = null)
     {
         $this->ydb = $ydb;
 
-        $this->client = new ServiceClient($ydb->endpoint(), [
-            'credentials' => $ydb->iam()->getCredentials(),
-        ]);
+        $this->client = new ServiceClient($ydb->endpoint(), $ydb->grpcOpts());
 
         $this->meta = $ydb->meta();
 

src/Scheme.php

@@ -41,9 +41,7 @@ public function __construct(Ydb $ydb, LoggerInterface $logger = null)
     {
         $this->ydb = $ydb;
 
-        $this->client = new ServiceClient($ydb->endpoint(), [
-            'credentials' => $ydb->iam()->getCredentials(),
-        ]);
+        $this->client = new ServiceClient($ydb->endpoint(), $ydb->grpcOpts());
 
         $this->meta = $ydb->meta();
 

src/Scripting.php

@@ -38,9 +38,7 @@ public function __construct(Ydb $ydb, LoggerInterface $logger = null)
     {
         $this->ydb = $ydb;
 
-        $this->client = new ServiceClient($ydb->endpoint(), [
-            'credentials' => $ydb->iam()->getCredentials(),
-        ]);
+        $this->client = new ServiceClient($ydb->endpoint(), $ydb->grpcOpts());
 
         $this->meta = $ydb->meta();
 

src/Table.php

@@ -75,9 +75,7 @@ public function __construct(Ydb $ydb, LoggerInterface $logger = null, Retry &$re
     {
         $this->ydb = $ydb;
 
-        $this->client = new ServiceClient($ydb->endpoint(), [
-            'credentials' => $ydb->iam()->getCredentials(),
-        ]);
+        $this->client = new ServiceClient($ydb->endpoint(), $ydb->grpcOpts());
 
         $this->meta = $ydb->meta();
 

src/Traits/RequestTrait.php

@@ -193,9 +193,7 @@ protected function handleGrpcStatus($service, $method, $status)
             if ($this->ydb->needDiscovery() && count($this->ydb->cluster()->all()) > 0){
                 $endpoint = $this->ydb->cluster()->all()[array_rand($this->ydb->cluster()->all())]->endpoint();
             }
-            $this->client = new $this->client($endpoint,[
-                'credentials' => $this->ydb->iam()->getCredentials()
-            ]);
+            $this->client = new $this->client($endpoint, $this->ydb->grpcOpts());
             if (isset(self::$grpcExceptions[$status->code])) {
                 throw new self::$grpcExceptions[$status->code]($message);
             } else {

src/Ydb.php

@@ -37,6 +37,11 @@ class Ydb
      */
     protected $iam_config;
 
+    /**
+     * @var array
+     */
+    protected $grpc_config;
+
     /**
      * @var Iam
      */
@@ -106,6 +111,7 @@ public function __construct($config = [], LoggerInterface $logger = null)
         $this->endpoint = $config['endpoint'] ?? null;
         $this->database = $config['database'] ?? null;
         $this->iam_config = $config['iam_config'] ?? [];
+        $this->grpc_config = (array) ($config['grpc'] ?? []);
 
         if (!is_null($logger) && isset($config['logger'])){
             throw new \Exception('Logger set in 2 places');
@@ -173,6 +179,14 @@ public function meta(): array
         return $meta;
     }
 
+    public function grpcOpts(): array
+    {
+        $grpcOpts = (array) ($this->grpc_config['opts'] ?? []);
+        $grpcOpts['credentials'] = $this->iam()->getCredentials();
+
+        return $grpcOpts;
+    }
+
     /**
      * Discover available endpoints to connect to.
      *