Deletes the specified CacheParameterGroup. The CacheParameterGroup cannot be deleted if it is associated with any cache clusters.
Access
public
Parameters
Parameter |
Type |
Required |
Description |
---|---|---|---|
|
Required |
The name of the Cache Parameter Group to delete. The specified cache security group must not be associated with any Cache clusters. |
|
|
Optional |
An associative array of parameters that can have the following keys:
|
Returns
Type |
Description |
---|---|
A |
Examples
End-to-end flow of setting up a new cluster, retrieving data, and shutting it all down.
$elasticache = new AmazonElastiCache(); // Create a new security group $elasticache->batch()->create_cache_security_group( 'my-security-group', 'This is a memcached security group.' ); // Create a new parameter group $elasticache->batch()->create_cache_parameter_group( 'my-param-group', 'memcached1.4', 'This is a memcached parameter group.' ); // Send requests $responses = $elasticache->batch()->send(true); if (!$responses->areOK()) { die('Either the security or parameter groups failed to be created.'); } $response = $elasticache->create_cache_cluster( 'my-cluster', # cluster node 2, # number of nodes 'cache.m1.large', # instance type 'memcached', # cache engine 'my-secgroup', # security group array( 'CacheParameterGroupName' => 'my-paramgroup', 'AutoMinorVersionUpgrade' => 'true' ) ); if (!$response->isOK()) { print_r($response); die('Failed to create new cache cluster.'); } do { sleep(20); $response = $elasticache->describe_cache_clusters(array( 'CacheClusterId' => 'my-cluster' )); $status = (string) $response->body ->DescribeCacheClustersResult ->CacheClusters ->CacheCluster ->CacheClusterStatus; } while ($status !== 'available'); // Display parameter group echo (string) $response->body ->DescribeCacheClustersResult ->CacheClusters ->CacheCluster ->CacheParameterGroup ->CacheParameterGroupName . PHP_EOL; // Display security group echo (string) $response->body ->DescribeCacheClustersResult ->CacheClusters ->CacheCluster ->CacheSecurityGroups ->CacheSecurityGroup ->CacheSecurityGroupName . PHP_EOL; // Clean-up $response = $elasticache->delete_cache_cluster('my-cluster'); if (!$response->isOK()) { print_r($response); die('Cluster deletion was unsuccessful.'); } else { // Wait until the cluster responds with a 404 error do { sleep(20); $response = $elasticache->describe_cache_clusters(array( 'CacheClusterId' => 'my-cluster' )); } while ($response->status !== 404); // Delete the security and parameter groups $elasticache->batch()->delete_cache_security_group('my-security-group'); $elasticache->batch()->delete_cache_parameter_group('my-param-group'); $responses = $elasticache->batch()->send(true); if (!$responses->areOK()) { print_r($responses); die('Group deletions were unsuccessful.'); } }
Source
Method defined in services/elasticache.class.php | Toggle source view (7 lines) | View on GitHub