建立連結叢集

resource "google_managed_kafka_connect_cluster" "default" {
  provider           = google-beta
  project            = data.google_project.default.project_id
  connect_cluster_id = "my-connect-cluster-id"
  location           = "us-central1"
  kafka_cluster      = google_managed_kafka_cluster.default.id
  capacity_config {
    vcpu_count   = 12
    memory_bytes = 12884901888 # 12 GiB
  }
  gcp_config {
    access_config {
      network_configs {
        primary_subnet = google_compute_subnetwork.default.id
      }
    }
  }
}

import (
	"context"
	"fmt"
	"io"

	"cloud.google.com/go/managedkafka/apiv1/managedkafkapb"
	"google.golang.org/api/option"

	managedkafka "cloud.google.com/go/managedkafka/apiv1"
)

func createConnectCluster(w io.Writer, projectID, region, clusterID, kafkaCluster string, opts ...option.ClientOption) error {
	// projectID := "my-project-id"
	// region := "us-central1"
	// clusterID := "my-connect-cluster"
	// kafkaCluster := "projects/my-project-id/locations/us-central1/clusters/my-kafka-cluster"
	ctx := context.Background()
	client, err := managedkafka.NewManagedKafkaConnectClient(ctx, opts...)
	if err != nil {
		return fmt.Errorf("managedkafka.NewManagedKafkaConnectClient got err: %w", err)
	}
	defer client.Close()

	locationPath := fmt.Sprintf("projects/%s/locations/%s", projectID, region)
	clusterPath := fmt.Sprintf("%s/connectClusters/%s", locationPath, clusterID)

	// Capacity configuration with 12 vCPU and 12 GiB RAM
	capacityConfig := &managedkafkapb.CapacityConfig{
		VcpuCount:   12,
		MemoryBytes: 12884901888, // 12 GiB in bytes
	}

	// Optionally, you can also specify accessible subnets and resolvable DNS
	// domains as part of your network configuration. For example:
	// networkConfigs := []*managedkafkapb.ConnectNetworkConfig{
	// 	{
	// 		PrimarySubnet:      primarySubnet,
	// 		AdditionalSubnets:  []string{"subnet-1", "subnet-2"},
	// 		DnsDomainNames:     []string{"domain-1", "domain-2"},
	// 	},
	// }

	connectCluster := &managedkafkapb.ConnectCluster{
		Name:           clusterPath,
		KafkaCluster:   kafkaCluster,
		CapacityConfig: capacityConfig,
	}

	req := &managedkafkapb.CreateConnectClusterRequest{
		Parent:           locationPath,
		ConnectClusterId: clusterID,
		ConnectCluster:   connectCluster,
	}
	op, err := client.CreateConnectCluster(ctx, req)
	if err != nil {
		return fmt.Errorf("client.CreateConnectCluster got err: %w", err)
	}
	// The duration of this operation can vary considerably, typically taking 5-15 minutes.
	resp, err := op.Wait(ctx)
	if err != nil {
		return fmt.Errorf("op.Wait got err: %w", err)
	}
	fmt.Fprintf(w, "Created connect cluster: %s\n", resp.Name)
	return nil
}

import com.google.api.gax.longrunning.OperationFuture;
import com.google.api.gax.longrunning.OperationSnapshot;
import com.google.api.gax.longrunning.OperationTimedPollAlgorithm;
import com.google.api.gax.retrying.RetrySettings;
import com.google.api.gax.retrying.RetryingFuture;
import com.google.api.gax.retrying.TimedRetryAlgorithm;
import com.google.cloud.managedkafka.v1.CapacityConfig;
import com.google.cloud.managedkafka.v1.ConnectAccessConfig;
import com.google.cloud.managedkafka.v1.ConnectCluster;
import com.google.cloud.managedkafka.v1.ConnectGcpConfig;
import com.google.cloud.managedkafka.v1.ConnectNetworkConfig;
import com.google.cloud.managedkafka.v1.CreateConnectClusterRequest;
import com.google.cloud.managedkafka.v1.LocationName;
import com.google.cloud.managedkafka.v1.ManagedKafkaConnectClient;
import com.google.cloud.managedkafka.v1.ManagedKafkaConnectSettings;
import com.google.cloud.managedkafka.v1.OperationMetadata;
import java.time.Duration;
import java.util.concurrent.ExecutionException;

public class CreateConnectCluster {

  public static void main(String[] args) throws Exception {
    // TODO(developer): Replace these variables before running the example.
    String projectId = "my-project-id";
    String region = "my-region"; // e.g. us-east1
    String clusterId = "my-connect-cluster";
    String subnet = "my-subnet"; // e.g. projects/my-project/regions/my-region/subnetworks/my-subnet
    String kafkaCluster = "my-kafka-cluster"; // The Kafka cluster to connect to
    int cpu = 12;
    long memoryBytes = 12884901888L; // 12 GiB
    createConnectCluster(projectId, region, clusterId, subnet, kafkaCluster, cpu, memoryBytes);
  }

  public static void createConnectCluster(
      String projectId,
      String region,
      String clusterId,
      String subnet,
      String kafkaCluster,
      int cpu,
      long memoryBytes)
      throws Exception {
    CapacityConfig capacityConfig = CapacityConfig.newBuilder().setVcpuCount(cpu)
        .setMemoryBytes(memoryBytes).build();
    ConnectNetworkConfig networkConfig = ConnectNetworkConfig.newBuilder()
        .setPrimarySubnet(subnet)
        .build();
    // Optionally, you can also specify additional accessible subnets and resolvable
    // DNS domains as part of your network configuration. For example:
    // .addAllAdditionalSubnets(List.of("subnet-1", "subnet-2"))
    // .addAllDnsDomainNames(List.of("dns-1", "dns-2"))
    ConnectGcpConfig gcpConfig = ConnectGcpConfig.newBuilder()
        .setAccessConfig(ConnectAccessConfig.newBuilder().addNetworkConfigs(networkConfig).build())
        .build();
    ConnectCluster connectCluster = ConnectCluster.newBuilder()
        .setCapacityConfig(capacityConfig)
        .setGcpConfig(gcpConfig)
        .setKafkaCluster(kafkaCluster)
        .build();

    // Create the settings to configure the timeout for polling operations
    ManagedKafkaConnectSettings.Builder settingsBuilder = ManagedKafkaConnectSettings.newBuilder();
    TimedRetryAlgorithm timedRetryAlgorithm = OperationTimedPollAlgorithm.create(
        RetrySettings.newBuilder()
            .setTotalTimeoutDuration(Duration.ofHours(1L))
            .build());
    settingsBuilder.createConnectClusterOperationSettings()
        .setPollingAlgorithm(timedRetryAlgorithm);

    try (ManagedKafkaConnectClient managedKafkaConnectClient = ManagedKafkaConnectClient
        .create(settingsBuilder.build())) {
      CreateConnectClusterRequest request = CreateConnectClusterRequest.newBuilder()
          .setParent(LocationName.of(projectId, region).toString())
          .setConnectClusterId(clusterId)
          .setConnectCluster(connectCluster)
          .build();

      // The duration of this operation can vary considerably, typically taking
      // between 10-30 minutes.
      OperationFuture<ConnectCluster, OperationMetadata> future = managedKafkaConnectClient
          .createConnectClusterOperationCallable().futureCall(request);

      // Get the initial LRO and print details.
      OperationSnapshot operation = future.getInitialFuture().get();
      System.out.printf(
          "Connect cluster creation started. Operation name: %s\nDone: %s\nMetadata: %s\n",
          operation.getName(), operation.isDone(), future.getMetadata().get().toString());

      while (!future.isDone()) {
        // The pollingFuture gives us the most recent status of the operation
        RetryingFuture<OperationSnapshot> pollingFuture = future.getPollingFuture();
        OperationSnapshot currentOp = pollingFuture.getAttemptResult().get();
        System.out.printf("Polling Operation:\nName: %s\n Done: %s\n",
            currentOp.getName(),
            currentOp.isDone());
      }

      // NOTE: future.get() blocks completion until the operation is complete (isDone
      // = True)
      ConnectCluster response = future.get();
      System.out.printf("Created connect cluster: %s\n", response.getName());
    } catch (ExecutionException e) {
      System.err.printf("managedKafkaConnectClient.createConnectCluster got err: %s\n", 
          e.getMessage());
      throw e;
    }
  }
}

from google.api_core.exceptions import GoogleAPICallError
from google.cloud import managedkafka_v1
from google.cloud.managedkafka_v1.services.managed_kafka_connect import ManagedKafkaConnectClient
from google.cloud.managedkafka_v1.types import ConnectCluster, CreateConnectClusterRequest, ConnectNetworkConfig

# TODO(developer): Update with your values.
# project_id = "my-project-id"
# region = "us-central1"
# connect_cluster_id = "my-connect-cluster"
# kafka_cluster_id = "my-kafka-cluster"
# primary_subnet = "projects/my-project-id/regions/us-central1/subnetworks/default"
# cpu = 12
# memory_bytes = 12884901888  # 12 GiB

connect_client = ManagedKafkaConnectClient()
kafka_client = managedkafka_v1.ManagedKafkaClient()

parent = connect_client.common_location_path(project_id, region)
kafka_cluster_path = kafka_client.cluster_path(project_id, region, kafka_cluster_id)

connect_cluster = ConnectCluster()
connect_cluster.name = connect_client.connect_cluster_path(project_id, region, connect_cluster_id)
connect_cluster.kafka_cluster = kafka_cluster_path
connect_cluster.capacity_config.vcpu_count = cpu
connect_cluster.capacity_config.memory_bytes = memory_bytes
connect_cluster.gcp_config.access_config.network_configs = [ConnectNetworkConfig(primary_subnet=primary_subnet)]
# Optionally, you can also specify accessible subnets and resolvable DNS domains as part of your network configuration.
# For example:
# connect_cluster.gcp_config.access_config.network_configs = [
#     ConnectNetworkConfig(
#         primary_subnet=primary_subnet,
#         additional_subnets=additional_subnets,
#         dns_domain_names=dns_domain_names,
#     )
# ]

request = CreateConnectClusterRequest(
    parent=parent,
    connect_cluster_id=connect_cluster_id,
    connect_cluster=connect_cluster,
)

try:
    operation = connect_client.create_connect_cluster(request=request)
    print(f"Waiting for operation {operation.operation.name} to complete...")
    # Creating a Connect cluster can take 10-40 minutes.
    response = operation.result(timeout=3000)
    print("Created Connect cluster:", response)
except GoogleAPICallError as e:
    print(f"The operation failed with error: {e}")