Storage Control List Anywhere Caches

  namespace 
  
 storagecontrol 
  
 = 
  
 google 
 :: 
 cloud 
 :: 
 storagecontrol_v2 
 ; 
 []( 
 storagecontrol 
 :: 
 StorageControlClient 
  
 client 
 , 
  
 std 
 :: 
 string 
  
 const 
&  
 bucket_name 
 ) 
  
 { 
  
 auto 
  
 const 
  
 parent 
  
 = 
  
 std 
 :: 
 string 
 { 
 "projects/_/buckets/" 
 } 
  
 + 
  
 bucket_name 
 ; 
  
 for 
  
 ( 
 auto 
  
 anywhere_cache 
  
 : 
  
 client 
 . 
 ListAnywhereCaches 
 ( 
 parent 
 )) 
  
 { 
  
 if 
  
 ( 
 ! 
 anywhere_cache 
 ) 
  
 throw 
  
 std 
 :: 
 move 
 ( 
 anywhere_cache 
 ). 
 status 
 (); 
  
 std 
 :: 
 cout 
 << 
 anywhere_cache 
 - 
> name 
 () 
 << 
 " 
 \n 
 " 
 ; 
  
 } 
 } 
 

  import 
  
 com.google.storage.control.v2. AnywhereCache 
 
 ; 
 import 
  
 com.google.storage.control.v2. BucketName 
 
 ; 
 import 
  
 com.google.storage.control.v2. ListAnywhereCachesRequest 
 
 ; 
 import 
  
 com.google.storage.control.v2. StorageControlClient 
 
 ; 
 import 
  
 com.google.storage.control.v2. StorageControlClient 
. ListAnywhereCachesPagedResponse 
 
 ; 
 import 
  
 java.io.IOException 
 ; 
 public 
  
 final 
  
 class 
 AnywhereCacheList 
  
 { 
  
 public 
  
 static 
  
 void 
  
 anywhereCacheList 
 ( 
 String 
  
 bucketName 
 ) 
  
 throws 
  
 IOException 
  
 { 
  
 try 
  
 ( 
  StorageControlClient 
 
  
 storageControl 
  
 = 
  
  StorageControlClient 
 
 . 
 create 
 ()) 
  
 { 
  
  ListAnywhereCachesRequest 
 
  
 request 
  
 = 
  
  ListAnywhereCachesRequest 
 
 . 
 newBuilder 
 () 
  
 . 
 setParent 
 ( 
  BucketName 
 
 . 
 format 
 ( 
 "_" 
 , 
  
 bucketName 
 )) 
  
 . 
 build 
 (); 
  
  ListAnywhereCachesPagedResponse 
 
  
 page 
  
 = 
  
 storageControl 
 . 
 listAnywhereCaches 
 ( 
 request 
 ); 
  
 for 
  
 ( 
  AnywhereCache 
 
  
 anywhereCache 
  
 : 
  
 page 
 . 
 iterateAll 
 ()) 
  
 { 
  
 System 
 . 
 out 
 . 
 println 
 ( 
 anywhereCache 
 . 
 getName 
 ()); 
  
 } 
  
 } 
  
 } 
 } 
 

  const 
  
 { 
 StorageControlClient 
 } 
  
 = 
  
 require 
 ( 
 ' @google-cloud/storage-control 
' 
 ); 
 const 
  
 { 
 status 
 } 
  
 = 
  
 require 
 ( 
 '@grpc/grpc-js' 
 ); 
 const 
  
 client 
  
 = 
  
 new 
  
  StorageControlClient 
 
 (); 
 /** 
 * Lists all Anywhere Cache instances for a given bucket. 
 * 
 * Anywhere Cache provides a way to cache frequently accessed objects closer to 
 * your applications, reducing latency and egress costs. 
 * 
 * @param {string} bucketName The name of the bucket to list Anywhere Caches for. 
 */ 
 async 
  
 function 
  
 listAnywhereCaches 
 ( 
 bucketName 
 ) 
  
 { 
  
 const 
  
 parent 
  
 = 
  
 `projects/_/buckets/ 
 ${ 
 bucketName 
 } 
 ` 
 ; 
  
 const 
  
 request 
  
 = 
  
 { 
  
 parent 
 : 
  
 parent 
 , 
  
 }; 
  
 try 
  
 { 
  
 const 
  
 [ 
 anywhereCaches 
 ] 
  
 = 
  
 await 
  
 client 
 . 
 listAnywhereCaches 
 ( 
 request 
 ); 
  
 if 
  
 ( 
 anywhereCaches 
 . 
 length 
  
 === 
  
 0 
 ) 
  
 { 
  
 console 
 . 
 log 
 ( 
 `No Anywhere Caches found for bucket 
 ${ 
 bucketName 
 } 
 .` 
 ); 
  
 return 
 ; 
  
 } 
  
 console 
 . 
 log 
 ( 
 'Anywhere Caches:' 
 ); 
  
 for 
  
 ( 
 const 
  
 cache 
  
 of 
  
 anywhereCaches 
 ) 
  
 { 
  
 console 
 . 
 log 
 ( 
 `- Name: 
 ${ 
 cache 
 . 
 name 
 } 
 ` 
 ); 
  
 console 
 . 
 log 
 ( 
 `  Zone: 
 ${ 
 cache 
 . 
 zone 
 } 
 ` 
 ); 
  
 console 
 . 
 log 
 ( 
 `  State: 
 ${ 
 cache 
 . 
 state 
 } 
 ` 
 ); 
  
 console 
 . 
 log 
 ( 
 `  TTL: 
 ${ 
 cache 
 . 
 ttl 
  
 ? 
  
 cache 
 . 
 ttl 
 . 
 seconds 
  
 + 
  
 's' 
  
 : 
  
 'N/A' 
 } 
 ` 
 ); 
  
 console 
 . 
 log 
 ( 
 `  Admission Policy: 
 ${ 
 cache 
 . 
 admissionPolicy 
  
 || 
  
 'N/A' 
 } 
 ` 
 ); 
  
 if 
  
 ( 
 cache 
 . 
 createTime 
 ) 
  
 { 
  
 const 
  
 createTime 
  
 = 
  
 new 
  
  Date 
 
 ( 
  
 cache 
 . 
 createTime 
 . 
 seconds 
  
 * 
  
 1000 
  
 + 
  
 cache 
 . 
 createTime 
 . 
 nanos 
  
 / 
  
 1000000 
 , 
  
 ); 
  
 console 
 . 
 log 
 ( 
 `  Create Time: 
 ${ 
 createTime 
 } 
 ` 
 ); 
  
 } 
  
 } 
  
 } 
  
 catch 
  
 ( 
 err 
 ) 
  
 { 
  
 if 
  
 ( 
 err 
 . 
 code 
  
 === 
  
 status 
 . 
 NOT_FOUND 
 ) 
  
 { 
  
 console 
 . 
 error 
 ( 
  
 `Error: The specified bucket ' 
 ${ 
 bucketName 
 } 
 ' was not found.` 
 , 
  
 ); 
  
 console 
 . 
 error 
 ( 
  
 'Please ensure the bucket exists and is accessible within the project.' 
 , 
  
 ); 
  
 } 
  
 else 
  
 if 
  
 ( 
 err 
 . 
 code 
  
 === 
  
 status 
 . 
 PERMISSION_DENIED 
 ) 
  
 { 
  
 console 
 . 
 error 
 ( 
  
 `Error: Permission denied. Ensure the service account has the necessary permissions (e.g., storage.anywhereCaches.list) for bucket ' 
 ${ 
 bucketName 
 } 
 '.` 
 , 
  
 ); 
  
 } 
  
 else 
  
 { 
  
 console 
 . 
 error 
 ( 
 'Error listing Anywhere Caches:' 
 , 
  
 err 
 ); 
  
 } 
  
 } 
 } 
 

  use Google\Cloud\Storage\Control\V2\Client\StorageControlClient; 
 use Google\Cloud\Storage\Control\V2\ListAnywhereCachesRequest; 
 /** 
 * Lists Anywhere Cache instances for a given bucket. 
 * 
 * @param string $bucketName The name of your Cloud Storage bucket. 
 *        (e.g. 'my-bucket') 
 */ 
 function list_anywhere_caches(string $bucketName): void 
 { 
 $storageControlClient = new StorageControlClient(); 
 // Set project to "_" to signify global bucket 
 $formattedName = $storageControlClient->bucketName('_', $bucketName); 
 $request = new ListAnywhereCachesRequest([ 
 'parent' => $formattedName, 
 ]); 
 $response = $storageControlClient->listAnywhereCaches($request); 
 foreach ($response as $anywhereCache) { 
 printf('Anywhere cache name: %s' . PHP_EOL, $anywhereCache->getName()); 
 } 
 } 
 

  import 
  
 google.api_core.exceptions 
 from 
  
 google.cloud 
  
 import 
  storage_control_v2 
 
 def 
  
 list_anywhere_caches 
 ( 
 bucket_name 
 : 
 str 
 , 
 ) 
 - 
> None 
 : 
  
 """Lists Anywhere Cache instances for a given bucket. 
 Args: 
 bucket_name: The name of the bucket to list Anywhere Caches for. 
 """ 
 client 
 = 
  storage_control_v2 
 
 . 
  StorageControlClient 
 
 () 
 parent 
 = 
 f 
 "projects/_/buckets/ 
 { 
 bucket_name 
 } 
 " 
 try 
 : 
 anywhere_caches 
 = 
 client 
 . 
  list_anywhere_caches 
 
 ( 
 parent 
 = 
 parent 
 ) 
 found_caches 
 = 
 False 
 print 
 ( 
 f 
 "Anywhere Caches for bucket ' 
 { 
 bucket_name 
 } 
 ':" 
 ) 
 for 
 cache 
 in 
 anywhere_caches 
 : 
 found_caches 
 = 
 True 
 print 
 ( 
 f 
 "  Name: 
 { 
 cache 
 . 
 name 
 } 
 " 
 ) 
 print 
 ( 
 f 
 "  Zone: 
 { 
 cache 
 . 
 zone 
 } 
 " 
 ) 
 print 
 ( 
 f 
 "  State: 
 { 
 cache 
 . 
 state 
 } 
 " 
 ) 
 print 
 ( 
 f 
 "  TTL: 
 { 
 cache 
 . 
 ttl 
 . 
 seconds 
 } 
 seconds" 
 ) 
 print 
 ( 
 f 
 "  Admission Policy: 
 { 
 cache 
 . 
 admission_policy 
 } 
 " 
 ) 
 print 
 ( 
 "----------------------------------------" 
 ) 
 if 
 not 
 found_caches 
 : 
 print 
 ( 
 "  No Anywhere Cache instances found for this bucket." 
 ) 
 except 
 google 
 . 
 api_core 
 . 
 exceptions 
 . 
 NotFound 
 : 
 print 
 ( 
 f 
 "Error: Bucket ' 
 { 
 bucket_name 
 } 
 ' not found." 
 ) 
 print 
 ( 
 "Please ensure the bucket name is correct and the bucket exists." 
 ) 
 except 
 google 
 . 
 api_core 
 . 
 exceptions 
 . 
 PermissionDenied 
 : 
 print 
 ( 
 f 
 "Error: Permission denied to list Anywhere Caches for bucket ' 
 { 
 bucket_name 
 } 
 '." 
 ) 
 print 
 ( 
 "Please ensure the authenticated service account has 'storage.anywhereCaches.list' permission." 
 ) 
 except 
 google 
 . 
 api_core 
 . 
 exceptions 
 . 
 GoogleAPIError 
 as 
 e 
 : 
 print 
 ( 
 f 
 "An unexpected API error occurred: 
 { 
 e 
 } 
 " 
 ) 
 print 
 ( 
 "Please check the error details and your project/bucket configuration." 
 ) 
 

  require 
  
 "google/cloud/storage/control" 
 def 
  
 list_anywhere_caches 
  
 bucket_name 
 : 
  
 # The Name of your GCS bucket 
  
 # bucket_name = "your-unique-bucket-name" 
  
 # Create a client object. The client can be reused for multiple calls. 
  
 storage_control_client 
  
 = 
  
 Google 
 :: 
 Cloud 
 :: 
 Storage 
 :: 
 Control 
 . 
 storage_control 
  
 # Set project to "_" to signify global bucket 
  
 parent 
  
 = 
  
 "projects/_/buckets/ 
 #{ 
 bucket_name 
 } 
 " 
  
 # Create a request. 
  
 request 
  
 = 
  
 Google 
 :: 
 Cloud 
 :: 
 Storage 
 :: 
 Control 
 :: 
 V2 
 :: 
 ListAnywhereCachesRequest 
 . 
 new 
 ( 
  
 parent 
 : 
  
 parent 
  
 ) 
  
 # The request lists all caches in the specified bucket. 
  
 # The caches are identified by the specified bucket name. 
  
 begin 
  
 result 
  
 = 
  
 storage_control_client 
 . 
 list_anywhere_caches 
  
 request 
  
 result 
 . 
 response 
 . 
 anywhere_caches 
 . 
 each 
  
 do 
  
 | 
 item 
 | 
  
 puts 
  
 "AnywhereCache 
 #{ 
 item 
 . 
 name 
 } 
 found in list." 
  
 end 
  
 rescue 
  
 Google 
 :: 
 Cloud 
 :: 
 Error 
  
 = 
>  
 e 
  
 puts 
  
 "Failed to list AnywhereCaches. Error: 
 #{ 
 e 
 . 
 message 
 } 
 " 
  
 end 
 end