Add Reserve to Node.js SDK

build/includes/sdk.mk

@@ -139,6 +139,6 @@ run-sdk-conformance-test:
 
 # Run a conformance test for all SDKs supported
 run-sdk-conformance-tests:
-	$(MAKE) run-sdk-conformance-test SDK_FOLDER=node
+	$(MAKE) run-sdk-conformance-test SDK_FOLDER=node TESTS=ready,allocate,setlabel,setannotation,gameserver,health,shutdown,watch,reserve
 	$(MAKE) run-sdk-conformance-test SDK_FOLDER=go TESTS=ready,allocate,setlabel,setannotation,gameserver,health,shutdown,watch,reserve
 	$(MAKE) run-sdk-conformance-test SDK_FOLDER=rust

examples/nodejs-simple/src/index.js

@@ -14,11 +14,11 @@
 
 const AgonesSDK = require('agones');
 
-const  agonesSDK = new AgonesSDK();
+const agonesSDK = new AgonesSDK();
 
 const connect = async () => {
 	agonesSDK.watchGameServer((result) => {
-		console.log("GameServer Update:\n\tname:", result.objectMeta.name, "\n\tstate:", result.status.state);
+		console.log('GameServer Update:\n\tname:', result.objectMeta.name, '\n\tstate:', result.status.state);
 	});
 	let healthInterval = setInterval(() => {
 		agonesSDK.health();
@@ -29,9 +29,9 @@ const connect = async () => {
 		console.log('node.js Game Server has started!');
 
 		console.log('Setting a label');
-		await agonesSDK.setLabel("test-label", "test-value");
+		await agonesSDK.setLabel('test-label', 'test-value');
 		console.log('Setting an annotation');
-		await agonesSDK.setAnnotation("test-annotation", "test value");
+		await agonesSDK.setAnnotation('test-annotation', 'test value');
 
 		console.log('Marking server as ready...');
 		await agonesSDK.ready();
@@ -42,6 +42,14 @@ const connect = async () => {
 			count = count + 10;
 			console.log('Running for', count, 'seconds!');
 		}, 10000);
+		setTimeout(async () => {
+			console.log('Allocating');
+			await agonesSDK.allocate();
+		}, 15000);
+		setTimeout(async () => {
+			console.log('Reserving for 20 seconds');
+			await agonesSDK.reserve(20);
+		}, 25000);
 		setTimeout(() => {
 			console.log('Shutting down after 60 seconds...');
 			agonesSDK.shutdown();

sdks/nodejs/spec/agonesSDK.spec.js

@@ -342,4 +342,33 @@ describe('agones', () => {
 			expect(serverEmitter.call.cancel).toHaveBeenCalled();
 		});
 	});
+
+	describe('reserve', () => {
+		it('calls the server with duration parameter and handles success', async () => {
+			spyOn(agonesSDK.client, 'reserve').and.callFake((request, callback) => {
+				let result = new messages.Empty();
+				callback(undefined, result);
+			});
+
+			let result = await agonesSDK.reserve(10);
+			expect(agonesSDK.client.reserve).toHaveBeenCalled();
+			expect(result).toEqual({});
+
+			let request = agonesSDK.client.reserve.calls.argsFor(0)[0];
+			expect(request.getSeconds()).toEqual(10);
+		});
+
+		it('calls the server and handles failure', async () => {
+			spyOn(agonesSDK.client, 'reserve').and.callFake((request, callback) => {
+				callback('error', undefined);
+			});
+			try {
+				await agonesSDK.reserve(10);
+				fail();
+			} catch (error) {
+				expect(agonesSDK.client.reserve).toHaveBeenCalled();
+				expect(error).toEqual('error');
+			}
+		});
+	});
 });

sdks/nodejs/src/agonesSDK.js

@@ -139,6 +139,20 @@ class AgonesSDK {
 			});
 		});
 	}
+
+	async reserve(duration) {
+		const request = new messages.Duration();
+		request.setSeconds(duration);
+		return new Promise((resolve, reject) => {
+			this.client.reserve(request, (error, response) => {
+				if (error) {
+					reject(error);
+				} else {
+					resolve(response.toObject());
+				}
+			});
+		});
+	}
 }
 
 module.exports = AgonesSDK;

site/content/en/docs/Guides/Client SDKs/nodejs.md

@@ -48,7 +48,7 @@ To mark the game server as [ready to receive player connections]({{< relref "_in
 let result = await agonesSDK.ready();
 ```
 
-Similarly `shutdown()`, `setAnnotation(key, value)` and `setLabel(key, value)` are async methods that perform an action and return an empty result.
+Similarly `shutdown()`, `allocate()`, `setAnnotation(key, value)` and `setLabel(key, value)` are async methods that perform an action and return an empty result.
 
 To get [details of the backing GameServer]({{< relref "_index.md#gameserver" >}}) call the async method `getGameServer()`. The result will be an object representing `GameServer` defined in {{< ghlink href="sdk.proto" >}}`sdk.proto`{{< /ghlink >}}.
 
@@ -64,4 +64,11 @@ agonesSDK.watchGameServer((result) => {
 });
 ```
 
+{{% feature publishVersion="0.12.0" %}}
+
+<!--TODO: Change the link to a relref once 0.12.0 has been published so that this passes link checking -->
+To mark the game server as <a href="../#reserve-seconds" data-proofer-ignore>reserved</a> for a period of time, call the async method `reserve(seconds)`. The result will be an empty object.
+
+{{% /feature %}}
+
 For more information, please read the [SDK Overview]({{< relref "_index.md" >}}), check out {{< ghlink href="sdks/nodejs/src/agonesSDK.js" >}}agonesSDK.js{{< /ghlink >}} and also look at the {{< ghlink href="examples/nodejs-simple" >}}Node.js example{{< / >}}.

test/sdk/nodejs/testSDKClient.js

@@ -12,44 +12,44 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-const AgonesSDK = require("agones");
+const AgonesSDK = require('agones');
 const agonesSDK = new AgonesSDK();
 
-const connect = async function() {
-  var UID = ""
-  try {
-    var once = true;
-    agonesSDK.watchGameServer((result) => {
-        console.log("watch", result);
-        UID = result.objectMeta.uid.toString();
-        if (once) {
-          console.log("Setting annotation ", UID)
-          agonesSDK.setAnnotation("annotation", UID);
-          once = false;
-        }
-      });
-    await agonesSDK.ready();
-    setTimeout(() => {
-      console.log("send allocate request");
-      agonesSDK.allocate();
-    }, 1000);
+const connect = async () => {
+	let UID = '';
+	try {
+		let once = true;
+		agonesSDK.watchGameServer((result) => {
+			console.log('watch', result);
+			UID = result.objectMeta.uid.toString();
+			if (once) {
+				console.log('Setting annotation ', UID);
+				agonesSDK.setAnnotation('annotation', UID);
+				once = false;
+			}
+		});
+		await agonesSDK.ready();
+		setTimeout(() => {
+			console.log('send allocate request');
+			agonesSDK.allocate();
+		}, 1000);
 
+		let result = await agonesSDK.getGameServer();
+		await agonesSDK.setLabel('label', result.objectMeta.creationTimestamp.toString());
+		console.log('gameServer', result);
+		console.log('creation Timestamp', result.objectMeta.creationTimestamp);
+		result = await agonesSDK.health();
+		console.log('health', result);
 
-    let result = await agonesSDK.getGameServer();
-    await agonesSDK.setLabel("label", 
-      result.objectMeta.creationTimestamp.toString());
-    console.log("gameServer", result);
-    console.log("creation Timestamp", result.objectMeta.creationTimestamp)
-    result = await agonesSDK.health();
-    console.log("health", result);
+		await agonesSDK.reserve(5);
 
-    setTimeout(() => {
-      console.log("send shutdown request");
-      agonesSDK.shutdown();
-    }, 1000);
-  } catch (error) {
-    console.error(error);
-  }
+		setTimeout(() => {
+			console.log('send shutdown request');
+			agonesSDK.shutdown();
+		}, 1000);
+	} catch (error) {
+		console.error(error);
+	}
 };
 
-connect();
+connect();