feat(tpu): add tpu queued resources create/get/delete samples

tpu/src/main/java/tpu/CreateQueuedResource.java

@@ -0,0 +1,98 @@
+/*
+ * Copyright 2024 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package tpu;
+
+//[START tpu_queued_resources_create]
+import com.google.cloud.tpu.v2alpha1.CreateQueuedResourceRequest;
+import com.google.cloud.tpu.v2alpha1.Node;
+import com.google.cloud.tpu.v2alpha1.QueuedResource;
+import com.google.cloud.tpu.v2alpha1.TpuClient;
+import java.io.IOException;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.TimeoutException;
+
+public class CreateQueuedResource {
+  public static void main(String[] args)
+          throws IOException, ExecutionException, InterruptedException, TimeoutException {
+    // TODO(developer): Replace these variables before running the sample.
+    // Project ID or project number of the Google Cloud project you want to create a node.
+    String projectId = "YOUR_PROJECT_ID";
+    // The zone in which to create the TPU.
+    // For more information about supported TPU types for specific zones,
+    // see https://cloud.google.com/tpu/docs/regions-zones
+    String zone = "us-central1-f";
+    // The name for your TPU.
+    String nodeName = "YOUR_NODE_ID";
+    // The accelerator type that specifies the version and size of the Cloud TPU you want to create.
+    // For more information about supported accelerator types for each TPU version,
+    // see https://cloud.google.com/tpu/docs/system-architecture-tpu-vm#versions.
+    String tpuType = "v2-8";
+    // Software version that specifies the version of the TPU runtime to install.
+    // For more information see https://cloud.google.com/tpu/docs/runtimes
+    String tpuSoftwareVersion = "tpu-vm-tf-2.14.1";
+    // The name for your Queued Resource.
+    String queuedResourceId = "QUEUED_RESOURCE_ID";
+
+    createQueuedResource(
+        projectId, zone, queuedResourceId, nodeName, tpuType, tpuSoftwareVersion);
+  }
+
+  // Creates a Queued Resource
+  public static QueuedResource createQueuedResource(String projectId, String zone,
+      String queuedResourceId, String nodeName, String tpuType, String tpuSoftwareVersion)
+          throws IOException, ExecutionException, InterruptedException, TimeoutException {
+    String resource = String.format("projects/%s/locations/%s/queuedResources/%s",
+            projectId, zone, queuedResourceId);
+    // Initialize client that will be used to send requests. This client only needs to be created
+    // once, and can be reused for multiple requests.
+    try (TpuClient tpuClient = TpuClient.create()) {
+      String parent = String.format("projects/%s/locations/%s", projectId, zone);
+      Node node =
+          Node.newBuilder()
+              .setName(nodeName)
+              .setAcceleratorType(tpuType)
+              .setRuntimeVersion(tpuSoftwareVersion)
+              .setQueuedResource(resource)
+              .build();
+
+      QueuedResource queuedResource =
+          QueuedResource.newBuilder()
+              .setName(queuedResourceId)
+              .setTpu(
+                  QueuedResource.Tpu.newBuilder()
+                      .addNodeSpec(
+                          QueuedResource.Tpu.NodeSpec.newBuilder()
+                              .setParent(parent)
+                              .setNode(node)
+                              .setNodeId(nodeName)
+                              .build())
+                      .build())
+              .build();
+
+      CreateQueuedResourceRequest request =
+          CreateQueuedResourceRequest.newBuilder()
+              .setParent(parent)
+              .setQueuedResourceId(queuedResourceId)
+              .setQueuedResource(queuedResource)
+              .build();
+
+      return tpuClient.createQueuedResourceAsync(request).get(1, TimeUnit.MINUTES);
+    }
+  }
+}
+//[END tpu_queued_resources_create]

tpu/src/main/java/tpu/DeleteQueuedResource.java

@@ -0,0 +1,58 @@
+/*
+ * Copyright 2024 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package tpu;
+
+//[START tpu_queued_resources_delete]
+import com.google.cloud.tpu.v2alpha1.DeleteQueuedResourceRequest;
+import com.google.cloud.tpu.v2alpha1.TpuClient;
+import java.io.IOException;
+import java.util.concurrent.ExecutionException;
+
+public class DeleteQueuedResource {
+  public static void main(String[] args)
+      throws IOException, ExecutionException, InterruptedException {
+    // TODO(developer): Replace these variables before running the sample.
+    // Project ID or project number of the Google Cloud project.
+    String projectId = "YOUR_PROJECT_ID";
+    // The zone in which the TPU was created.
+    String zone = "us-central1-f";
+    // The name for your Queued Resource.
+    String queuedResourceId = "QUEUED_RESOURCE_ID";
+
+    deleteQueuedResource(projectId, zone, queuedResourceId);
+  }
+
+  // Deletes a Queued Resource asynchronously.
+  public static void deleteQueuedResource(String projectId, String zone, String queuedResourceId)
+      throws ExecutionException, InterruptedException, IOException {
+    String name = String.format("projects/%s/locations/%s/queuedResources/%s",
+        projectId, zone, queuedResourceId);
+    // Initialize client that will be used to send requests. This client only needs to be created
+    // once, and can be reused for multiple requests.
+    try (TpuClient tpuClient = TpuClient.create()) {
+      // Before deleting the queued resource it is required to delete the TPU VM.
+      // For more information about deleting TPU
+      // see https://cloud.google.com/tpu/docs/managing-tpus-tpu-vm
+
+      DeleteQueuedResourceRequest request =
+              DeleteQueuedResourceRequest.newBuilder().setName(name).build();
+
+      tpuClient.deleteQueuedResourceAsync(request).get();
+    }
+  }
+}
+//[END tpu_queued_resources_delete]

tpu/src/main/java/tpu/GetQueuedResource.java

@@ -28,7 +28,7 @@ public static void main(String[] args) throws IOException {
     // Project ID or project number of the Google Cloud project.
     String projectId = "YOUR_PROJECT_ID";
     // The zone in which the TPU was created.
-    String zone = "europe-west4-a";
+    String zone = "us-central1-f";
     // The name for your Queued Resource.
     String queuedResourceId = "QUEUED_RESOURCE_ID";
 
@@ -50,4 +50,4 @@ public static QueuedResource getQueuedResource(
     }
   }
 }
-//[END tpu_queued_resources_get]
+//[END tpu_queued_resources_get]

tpu/src/test/java/tpu/QueuedResourceIT.java

@@ -17,6 +17,7 @@
 package tpu;
 
 import static org.junit.Assert.assertEquals;
+import static org.mockito.ArgumentMatchers.anyLong;
 import static org.mockito.Mockito.any;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.mockStatic;
@@ -33,14 +34,15 @@
 import com.google.cloud.tpu.v2alpha1.TpuSettings;
 import java.io.IOException;
 import java.util.concurrent.ExecutionException;
+import java.util.concurrent.TimeUnit;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.Timeout;
 import org.junit.runner.RunWith;
 import org.junit.runners.JUnit4;
 import org.mockito.MockedStatic;
 
 @RunWith(JUnit4.class)
-@Timeout(value = 10)
+@Timeout(value = 2, unit = TimeUnit.MINUTES)
 public class QueuedResourceIT {
   private static final String PROJECT_ID = "project-id";
   private static final String ZONE = "europe-west4-a";
@@ -50,6 +52,30 @@ public class QueuedResourceIT {
   private static final String QUEUED_RESOURCE_NAME = "queued-resource";
   private static final String NETWORK_NAME = "default";
 
+  @Test
+  public void testCreateQueuedResource() throws Exception {
+    try (MockedStatic<TpuClient> mockedTpuClient = mockStatic(TpuClient.class)) {
+      QueuedResource mockQueuedResource = mock(QueuedResource.class);
+      TpuClient mockTpuClient = mock(TpuClient.class);
+      OperationFuture mockFuture = mock(OperationFuture.class);
+
+      mockedTpuClient.when(TpuClient::create).thenReturn(mockTpuClient);
+      when(mockTpuClient.createQueuedResourceAsync(any(CreateQueuedResourceRequest.class)))
+              .thenReturn(mockFuture);
+      when(mockFuture.get(anyLong(), any(TimeUnit.class))).thenReturn(mockQueuedResource);
+
+      QueuedResource returnedQueuedResource =
+              CreateQueuedResource.createQueuedResource(
+                      PROJECT_ID, ZONE, QUEUED_RESOURCE_NAME, NODE_NAME,
+                      TPU_TYPE, TPU_SOFTWARE_VERSION);
+
+      verify(mockTpuClient, times(1))
+              .createQueuedResourceAsync(any(CreateQueuedResourceRequest.class));
+      verify(mockFuture, times(1)).get(anyLong(), any(TimeUnit.class));
+      assertEquals(returnedQueuedResource, mockQueuedResource);
+    }
+  }
+
   @Test
   public void testCreateQueuedResourceWithSpecifiedNetwork() throws Exception {
     try (MockedStatic<TpuClient> mockedTpuClient = mockStatic(TpuClient.class)) {
@@ -113,6 +139,25 @@ public void testDeleteForceQueuedResource()
     }
   }
 
+  @Test
+  public void testDeleteQueuedResource()
+          throws IOException, ExecutionException, InterruptedException {
+    try (MockedStatic<TpuClient> mockedTpuClient = mockStatic(TpuClient.class)) {
+      TpuClient mockTpuClient = mock(TpuClient.class);
+      OperationFuture mockFuture = mock(OperationFuture.class);
+
+      mockedTpuClient.when(TpuClient::create).thenReturn(mockTpuClient);
+      when(mockTpuClient.deleteQueuedResourceAsync(any(DeleteQueuedResourceRequest.class)))
+              .thenReturn(mockFuture);
+      when(mockFuture.get()).thenReturn(null);
+
+      DeleteQueuedResource.deleteQueuedResource(PROJECT_ID, ZONE, QUEUED_RESOURCE_NAME);
+
+      verify(mockTpuClient, times(1))
+              .deleteQueuedResourceAsync(any(DeleteQueuedResourceRequest.class));
+    }
+  }
+
   @Test
   public void testCreateQueuedResourceWithStartupScript() throws Exception {
     try (MockedStatic<TpuClient> mockedTpuClient = mockStatic(TpuClient.class)) {