Chilkat Online Tools

DescribeDatastore phpExt Example

AWS IoT Analytics

<?php

// The version number (9_5_0) should match version of the Chilkat extension used, omitting the micro-version number.
// For example, if using Chilkat v9.5.0.48, then include as shown here:
include("chilkat_9_5_0.php");

// This example requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

$rest = new CkRest();

$authAws = new CkAuthAws();
$authAws->put_AccessKey('AWS_ACCESS_KEY');
$authAws->put_SecretKey('AWS_SECRET_KEY');

// Don't forget to change the region to your particular region. (Also make the same change in the call to Connect below.)
$authAws->put_Region('us-west-2');
$authAws->put_ServiceName('iotanalytics');
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
$rest->SetAuthAws($authAws);

// URL: https://iotanalytics.us-west-2.amazonaws.com/
// Use the same region as specified above.
$success = $rest->Connect('iotanalytics.us-west-2.amazonaws.com',443,true,true);
if ($success != true) {
    print 'ConnectFailReason: ' . $rest->get_ConnectFailReason() . "\n";
    print $rest->lastErrorText() . "\n";
    exit;
}

$rest->AddHeader('Content-Type','application/x-amz-json-1.1');
$rest->AddHeader('X-Amz-Target','DescribeDatastore');

$sbResponseBody = new CkStringBuilder();
$success = $rest->FullRequestNoBodySb('GET','/datastores/{datastoreName}',$sbResponseBody);
if ($success != true) {
    print $rest->lastErrorText() . "\n";
    exit;
}

$respStatusCode = $rest->get_ResponseStatusCode();
print 'response status code = ' . $respStatusCode . "\n";
if ($respStatusCode != 200) {
    print 'Response Header:' . "\n";
    print $rest->responseHeader() . "\n";
    print 'Response Body:' . "\n";
    print $sbResponseBody->getAsString() . "\n";
    exit;
}

$jResp = new CkJsonObject();
$jResp->LoadSb($sbResponseBody);

// The following code parses the JSON response.
// A sample JSON response is shown below the sample code.

// Use this online tool to generate parsing code from sample JSON:
// Generate Parsing Code from JSON

$Arn = $jResp->stringOf('datastore.arn');
$CreationTime = $jResp->IntOf('datastore.creationTime');
$LastMessageArrivalTime = $jResp->IntOf('datastore.lastMessageArrivalTime');
$LastUpdateTime = $jResp->IntOf('datastore.lastUpdateTime');
$Name = $jResp->stringOf('datastore.name');
$NumberOfDays = $jResp->IntOf('datastore.retentionPeriod.numberOfDays');
$Unlimited = $jResp->IntOf('datastore.retentionPeriod.unlimited');
$Status = $jResp->stringOf('datastore.status');
$Bucket = $jResp->stringOf('datastore.storage.customerManagedS3.bucket');
$KeyPrefix = $jResp->stringOf('datastore.storage.customerManagedS3.keyPrefix');
$RoleArn = $jResp->stringOf('datastore.storage.customerManagedS3.roleArn');
$CustomerManagedS3StorageBucket = $jResp->stringOf('datastore.storage.iotSiteWiseMultiLayerStorage.customerManagedS3Storage.bucket');
$CustomerManagedS3StorageKeyPrefix = $jResp->stringOf('datastore.storage.iotSiteWiseMultiLayerStorage.customerManagedS3Storage.keyPrefix');
$EstimatedOn = $jResp->IntOf('statistics.size.estimatedOn');
$EstimatedSizeInBytes = $jResp->IntOf('statistics.size.estimatedSizeInBytes');
$i = 0;
$count_i = $jResp->SizeOfArray('datastore.datastorePartitions.partitions');
while ($i < $count_i) {
    $jResp->put_I($i);
    $AttributeName = $jResp->stringOf('datastore.datastorePartitions.partitions[i].attributePartition.attributeName');
    $timestampPartitionAttributeName = $jResp->stringOf('datastore.datastorePartitions.partitions[i].timestampPartition.attributeName');
    $TimestampFormat = $jResp->stringOf('datastore.datastorePartitions.partitions[i].timestampPartition.timestampFormat');
    $i = $i + 1;
}

$i = 0;
$count_i = $jResp->SizeOfArray('datastore.fileFormatConfiguration.parquetConfiguration.schemaDefinition.columns');
while ($i < $count_i) {
    $jResp->put_I($i);
    $name = $jResp->stringOf('datastore.fileFormatConfiguration.parquetConfiguration.schemaDefinition.columns[i].name');
    $v_type = $jResp->stringOf('datastore.fileFormatConfiguration.parquetConfiguration.schemaDefinition.columns[i].type');
    $i = $i + 1;
}

// A sample JSON response body parsed by the above code:

// {
//   "datastore": {
//     "arn": "string",
//     "creationTime": number,
//     "datastorePartitions": {
//       "partitions": [
//         {
//           "attributePartition": {
//             "attributeName": "string"
//           },
//           "timestampPartition": {
//             "attributeName": "string",
//             "timestampFormat": "string"
//           }
//         }
//       ]
//     },
//     "fileFormatConfiguration": {
//       "jsonConfiguration": {},
//       "parquetConfiguration": {
//         "schemaDefinition": {
//           "columns": [
//             {
//               "name": "string",
//               "type": "string"
//             }
//           ]
//         }
//       }
//     },
//     "lastMessageArrivalTime": number,
//     "lastUpdateTime": number,
//     "name": "string",
//     "retentionPeriod": {
//       "numberOfDays": number,
//       "unlimited": boolean
//     },
//     "status": "string",
//     "storage": {
//       "customerManagedS3": {
//         "bucket": "string",
//         "keyPrefix": "string",
//         "roleArn": "string"
//       },
//       "iotSiteWiseMultiLayerStorage": {
//         "customerManagedS3Storage": {
//           "bucket": "string",
//           "keyPrefix": "string"
//         }
//       },
//       "serviceManagedS3": {}
//     }
//   },
//   "statistics": {
//     "size": {
//       "estimatedOn": number,
//       "estimatedSizeInBytes": number
//     }
//   }
// }

?>