Chilkat Online Tools

ListDatastores Go Example

AWS IoT Analytics

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

    rest := chilkat.NewRest()
    var success bool

    authAws := chilkat.NewAuthAws()
    authAws.SetAccessKey("AWS_ACCESS_KEY")
    authAws.SetSecretKey("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.SetRegion("us-west-2")
    authAws.SetServiceName("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 {
        fmt.Println("ConnectFailReason: ", rest.ConnectFailReason())
        fmt.Println(rest.LastErrorText())
        rest.DisposeRest()
        authAws.DisposeAuthAws()
        return
    }

    rest.AddHeader("Content-Type","application/x-amz-json-1.1")
    rest.AddHeader("X-Amz-Target","ListDatastores")

    sbResponseBody := chilkat.NewStringBuilder()
    success = rest.FullRequestNoBodySb("GET","/datastores",sbResponseBody)
    if success != true {
        fmt.Println(rest.LastErrorText())
        rest.DisposeRest()
        authAws.DisposeAuthAws()
        sbResponseBody.DisposeStringBuilder()
        return
    }

    respStatusCode := rest.ResponseStatusCode()
    fmt.Println("response status code = ", respStatusCode)
    if respStatusCode != 200 {
        fmt.Println("Response Header:")
        fmt.Println(rest.ResponseHeader())
        fmt.Println("Response Body:")
        fmt.Println(*sbResponseBody.GetAsString())
        rest.DisposeRest()
        authAws.DisposeAuthAws()
        sbResponseBody.DisposeStringBuilder()
        return
    }

    jResp := chilkat.NewJsonObject()
    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

    var creationTime int
datastoreName_DECLARATION
Bucket_DECLARATION
KeyPrefix_DECLARATION
RoleArn_DECLARATION
CustomerManagedS3StorageBucket_DECLARATION
CustomerManagedS3StorageKeyPrefix_DECLARATION
fileFormatType_DECLARATION
    var lastMessageArrivalTime int
    var lastUpdateTime int
status_DECLARATION
    var j int
    var count_j int
AttributeName_DECLARATION
timestampPartitionAttributeName_DECLARATION
TimestampFormat_DECLARATION

    nextToken := jResp.StringOf("nextToken")
    i := 0
    count_i := jResp.SizeOfArray("datastoreSummaries")
    for i < count_i {
        jResp.SetI(i)
        creationTime = jResp.IntOf("datastoreSummaries[i].creationTime")
        datastoreName = *jResp.StringOf("datastoreSummaries[i].datastoreName")
        Bucket = *jResp.StringOf("datastoreSummaries[i].datastoreStorage.customerManagedS3.bucket")
        KeyPrefix = *jResp.StringOf("datastoreSummaries[i].datastoreStorage.customerManagedS3.keyPrefix")
        RoleArn = *jResp.StringOf("datastoreSummaries[i].datastoreStorage.customerManagedS3.roleArn")
        CustomerManagedS3StorageBucket = *jResp.StringOf("datastoreSummaries[i].datastoreStorage.iotSiteWiseMultiLayerStorage.customerManagedS3Storage.bucket")
        CustomerManagedS3StorageKeyPrefix = *jResp.StringOf("datastoreSummaries[i].datastoreStorage.iotSiteWiseMultiLayerStorage.customerManagedS3Storage.keyPrefix")
        fileFormatType = *jResp.StringOf("datastoreSummaries[i].fileFormatType")
        lastMessageArrivalTime = jResp.IntOf("datastoreSummaries[i].lastMessageArrivalTime")
        lastUpdateTime = jResp.IntOf("datastoreSummaries[i].lastUpdateTime")
        status = *jResp.StringOf("datastoreSummaries[i].status")
        j = 0
        count_j = jResp.SizeOfArray("datastoreSummaries[i].datastorePartitions.partitions")
        for j < count_j {
            jResp.SetJ(j)
            AttributeName = *jResp.StringOf("datastoreSummaries[i].datastorePartitions.partitions[j].attributePartition.attributeName")
            timestampPartitionAttributeName = *jResp.StringOf("datastoreSummaries[i].datastorePartitions.partitions[j].timestampPartition.attributeName")
            TimestampFormat = *jResp.StringOf("datastoreSummaries[i].datastorePartitions.partitions[j].timestampPartition.timestampFormat")
            j = j + 1
        }

        i = i + 1
    }

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

    // {
    //   "datastoreSummaries": [
    //     {
    //       "creationTime": number,
    //       "datastoreName": "string",
    //       "datastorePartitions": {
    //         "partitions": [
    //           {
    //             "attributePartition": {
    //               "attributeName": "string"
    //             },
    //             "timestampPartition": {
    //               "attributeName": "string",
    //               "timestampFormat": "string"
    //             }
    //           }
    //         ]
    //       },
    //       "datastoreStorage": {
    //         "customerManagedS3": {
    //           "bucket": "string",
    //           "keyPrefix": "string",
    //           "roleArn": "string"
    //         },
    //         "iotSiteWiseMultiLayerStorage": {
    //           "customerManagedS3Storage": {
    //             "bucket": "string",
    //             "keyPrefix": "string"
    //           }
    //         },
    //         "serviceManagedS3": {}
    //       },
    //       "fileFormatType": "string",
    //       "lastMessageArrivalTime": number,
    //       "lastUpdateTime": number,
    //       "status": "string"
    //     }
    //   ],
    //   "nextToken": "string"
    // }

    rest.DisposeRest()
    authAws.DisposeAuthAws()
    sbResponseBody.DisposeStringBuilder()
    jResp.DisposeJsonObject()