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特に記載のない限り、このページのコンテンツはクリエイティブ・コモンズの表示 4.0 ライセンスにより使用許諾されます。コードサンプルは Apache 2.0 ライセンスにより使用許諾されます。詳しくは、Google Developers サイトのポリシーをご覧ください。Java は Oracle および関連会社の登録商標です。
[[["わかりやすい","easyToUnderstand","thumb-up"],["問題の解決に役立った","solvedMyProblem","thumb-up"],["その他","otherUp","thumb-up"]],[["わかりにくい","hardToUnderstand","thumb-down"],["情報またはサンプルコードが不正確","incorrectInformationOrSampleCode","thumb-down"],["必要な情報 / サンプルがない","missingTheInformationSamplesINeed","thumb-down"],["翻訳に関する問題","translationIssue","thumb-down"],["その他","otherDown","thumb-down"]],[],[[["\u003cp\u003eThis page provides code samples for retrieving instance details using an instance ID within the current Google Cloud project.\u003c/p\u003e\n"],["\u003cp\u003eThe code samples demonstrate how to get instance details in various programming languages, including C++, C#, Java, Node.js, PHP, Python, and Ruby.\u003c/p\u003e\n"],["\u003cp\u003eEach language section includes instructions on how to authenticate using Application Default Credentials and how to install the client library for Bigtable.\u003c/p\u003e\n"],["\u003cp\u003eThe provided code snippets show how to access and print details like the instance ID, display name, labels, state, and type.\u003c/p\u003e\n"],["\u003cp\u003eA link to the Google Cloud sample browser is provided to discover more code examples for Google Cloud products.\u003c/p\u003e\n"]]],[],null,["Get instance details given the instance ID in the current project.\n\nExplore further\n\n\nFor detailed documentation that includes this code sample, see the following:\n\n- [Get instance information](/bigtable/docs/get-instance-information)\n\nCode sample \n\nC++\n\n\nTo learn how to install and use the client library for Bigtable, see\n[Bigtable client libraries](/bigtable/docs/reference/libraries).\n\n\nTo authenticate to Bigtable, set up Application Default Credentials.\nFor more information, see\n\n[Set up authentication for a local development environment](/docs/authentication/set-up-adc-local-dev-environment).\n\n namespace cbt = ::google::cloud::bigtable;\n namespace cbta = ::google::cloud::bigtable_admin;\n using ::google::cloud::StatusOr;\n [](cbta::BigtableInstanceAdminClient instance_admin,\n std::string const& project_id, std::string const& instance_id) {\n std::string instance_name = cbt::InstanceName(project_id, instance_id);\n StatusOr\u003cgoogle::bigtable::admin::v2::Instance\u003e instance =\n instance_admin.GetInstance(instance_name);\n if (!instance) throw std::move(instance).status();\n std::cout \u003c\u003c \"GetInstance details : \" \u003c\u003c instance-\u003eDebugString() \u003c\u003c \"\\n\";\n }\n\nC#\n\n\nTo learn how to install and use the client library for Bigtable, see\n[Bigtable client libraries](/bigtable/docs/reference/libraries).\n\n\nTo authenticate to Bigtable, set up Application Default Credentials.\nFor more information, see\n\n[Set up authentication for a local development environment](/docs/authentication/set-up-adc-local-dev-environment).\n\n // Initialize request argument(s).\n GetInstanceRequest request = new GetInstanceRequest\n {\n InstanceName = new InstanceName(projectId, instanceId)\n };\n try\n {\n // Make Request.\n Console.WriteLine(\"Waiting for operation to complete...\");\n Instance respond = bigtableInstanceAdminClient.GetInstance(request);\n }\n catch (Exception ex)\n {\n Console.WriteLine($\"Exception retreiving {instanceId} instance\");\n Console.WriteLine(ex.Message);\n }\n\nJava\n\n\nTo learn how to install and use the client library for Bigtable, see\n[Bigtable client libraries](/bigtable/docs/reference/libraries).\n\n\nTo authenticate to Bigtable, set up Application Default Credentials.\nFor more information, see\n\n[Set up authentication for a local development environment](/docs/authentication/set-up-adc-local-dev-environment).\n\n Instance instance = null;\n try {\n instance = adminClient.getInstance(instanceId);\n System.out.println(\"Instance ID: \" + instance.getId());\n System.out.println(\"Display Name: \" + instance.getDisplayName());\n System.out.print(\"Labels: \");\n Map\u003cString, String\u003e labels = instance.getLabels();\n for (String key : labels.keySet()) {\n System.out.printf(\"%s - %s\", key, labels.get(key));\n }\n System.out.println(\"\\nState: \" + instance.getState());\n System.out.println(\"Type: \" + instance.getType());\n } catch (NotFoundException e) {\n System.err.println(\"Failed to get non-existent instance: \" + e.getMessage());\n }\n\nNode.js\n\n\nTo learn how to install and use the client library for Bigtable, see\n[Bigtable client libraries](/bigtable/docs/reference/libraries).\n\n\nTo authenticate to Bigtable, set up Application Default Credentials.\nFor more information, see\n\n[Set up authentication for a local development environment](/docs/authentication/set-up-adc-local-dev-environment).\n\n const [instances2] = await bigtable.instance(instanceID).get();\n console.log(`Instance ID: ${instances2.id}`);\n console.log(`Instance Meta: ${JSON.stringify(instances2.metadata)}`);\n\nPHP\n\n\nTo learn how to install and use the client library for Bigtable, see\n[Bigtable client libraries](/bigtable/docs/reference/libraries).\n\n\nTo authenticate to Bigtable, set up Application Default Credentials.\nFor more information, see\n\n[Set up authentication for a local development environment](/docs/authentication/set-up-adc-local-dev-environment).\n\n use Google\\ApiCore\\ApiException;\n use Google\\Cloud\\Bigtable\\Admin\\V2\\Client\\BigtableInstanceAdminClient;\n use Google\\Cloud\\Bigtable\\Admin\\V2\\GetInstanceRequest;\n use Google\\Cloud\\Bigtable\\Admin\\V2\\Instance\\State;\n use Google\\Cloud\\Bigtable\\Admin\\V2\\Instance\\Type;\n\n /**\n * Get a Bigtable instance\n *\n * @param string $projectId The Google Cloud project ID\n * @param string $instanceId The ID of the Bigtable instance\n */\n function get_instance(\n string $projectId,\n string $instanceId\n ): void {\n $instanceAdminClient = new BigtableInstanceAdminClient();\n $instanceName = $instanceAdminClient-\u003einstanceName($projectId, $instanceId);\n\n printf('Fetching the Instance %s' . PHP_EOL, $instanceId);\n try {\n $getInstanceRequest = (new GetInstanceRequest())\n -\u003esetName($instanceName);\n $instance = $instanceAdminClient-\u003egetInstance($getInstanceRequest);\n } catch (ApiException $e) {\n if ($e-\u003egetStatus() === 'NOT_FOUND') {\n printf('Instance %s does not exists.' . PHP_EOL, $instanceId);\n return;\n }\n throw $e;\n }\n\n printf('Printing Details:' . PHP_EOL);\n\n // Fetch some commonly used metadata\n printf('Name: ' . $instance-\u003egetName() . PHP_EOL);\n printf('Display Name: ' . $instance-\u003egetDisplayName() . PHP_EOL);\n printf('State: ' . State::name($instance-\u003egetState()) . PHP_EOL);\n printf('Type: ' . Type::name($instance-\u003egetType()) . PHP_EOL);\n printf('Labels: ' . PHP_EOL);\n\n $labels = $instance-\u003egetLabels();\n\n // Labels are an object of the MapField class which implement the IteratorAggregate, Countable\n // and ArrayAccess interfaces so you can do the following:\n printf(\"\\tNum of Labels: \" . $labels-\u003ecount() . PHP_EOL);\n printf(\"\\tLabel with a key(dev-label): \" . ($labels['dev-label'] ?? 'N/A') . PHP_EOL);\n\n // we can even loop over all the labels\n foreach ($labels as $key =\u003e $val) {\n printf(\"\\t$key: $val\" . PHP_EOL);\n }\n }\n\nPython\n\n\nTo learn how to install and use the client library for Bigtable, see\n[Bigtable client libraries](/bigtable/docs/reference/libraries).\n\n\nTo authenticate to Bigtable, set up Application Default Credentials.\nFor more information, see\n\n[Set up authentication for a local development environment](/docs/authentication/set-up-adc-local-dev-environment).\n\n print(\n \"\\nName of instance: {}\\nLabels: {}\".format(\n instance.display_name, instance.labels\n )\n )\n\nRuby\n\n\nTo learn how to install and use the client library for Bigtable, see\n[Bigtable client libraries](/bigtable/docs/reference/libraries).\n\n\nTo authenticate to Bigtable, set up Application Default Credentials.\nFor more information, see\n\n[Set up authentication for a local development environment](/docs/authentication/set-up-adc-local-dev-environment).\n\n # instance_id = \"my-instance\"\n instance = bigtable.instance instance_id\n puts \"Get Instance id: #{instance.instance_id}\"\n\nWhat's next\n\n\nTo search and filter code samples for other Google Cloud products, see the\n[Google Cloud sample browser](/docs/samples?product=bigtable)."]]