Java

Azure Storage: Get Blob Service Stats

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Azure Storage Blob Service REST API: Sample code to get Blob Service Stats Chilkat2 Java

import com.chilkatsoft.chilkat2.AuthAzureStorage;
import com.chilkatsoft.chilkat2.ChilkatException;
import com.chilkatsoft.chilkat2.DateTime;
import com.chilkatsoft.chilkat2.DtObj;
import com.chilkatsoft.chilkat2.Rest;
import com.chilkatsoft.chilkat2.Xml;

public class ChilkatExample {

    public static void main(String[] args) {
        // Azure Blob Service Example: Get Blob Service Stats

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

        Rest rest = new Rest();

        // Connect to the Azure Storage Blob Service
        boolean bTls = true;
        int port = 443;
        boolean bAutoReconnect = true;
        // In this example, the storage account name is "chilkat".
        // ---- IMPORTANT ----
        // The "-secondary" suffix is required.
        // This requires an Azure storage account with replication set to "Read-access geo-redundant storage (RA-GRS)"
        // If you made the change just prior to testing this example, you'll need to give it time for the
        // DNS to become available..
        // ---- IMPORTANT ----
        try {
            rest.connect("chilkat-secondary.blob.core.windows.net", port, bTls, bAutoReconnect);
        } catch (ChilkatException e) {
            System.out.println(e.getLastErrorText());
            return;
        }

        // Provide Azure Cloud credentials for the REST call.
        AuthAzureStorage azAuth = new AuthAzureStorage();
        azAuth.setAccessKey("AZURE_ACCESS_KEY");
        // The account name used here should match the 1st part of the domain passed in the call to Connect (above).
        azAuth.setAccount("chilkat");
        azAuth.setScheme("SharedKey");
        azAuth.setService("Blob");
        // This causes the "x-ms-version: 2021-08-06" header to be automatically added.
        azAuth.setXMsVersion("2021-08-06");
        rest.setAuthAzureStorage(azAuth);

        // Note: The application does not need to explicitly set the following
        // headers: x-ms-date, Authorization.  These headers
        // are automatically set by Chilkat.

        String responseStr;
        try {
            responseStr = rest.fullRequestNoBody("GET", "/?restype=service&comp=stats");
        } catch (ChilkatException e) {
            System.out.println(e.getLastErrorText());
            return;
        }

        // When successful, the Azure Storage service will respond with a 200 response code,
        // with an XML body.
        if (rest.getResponseStatusCode() != 200) {
            // Examine the request/response to see what happened.
            System.out.println("response status code = " + rest.getResponseStatusCode());
            System.out.println("response status text = " + rest.getResponseStatusText());
            System.out.println("response header: " + rest.getResponseHeader());
            System.out.println("response body (if any): " + responseStr);
            System.out.println("---");
            System.out.println("LastRequestStartLine: " + rest.getLastRequestStartLine());
            System.out.println("LastRequestHeader: " + rest.getLastRequestHeader());
            return;
        }

        // Load the XML response for parsing.
        // An example of the response XML is shown below.
        Xml xml = new Xml();
        xml.loadXml(responseStr);

        System.out.println(xml.getXml());

        // Use the ChilkatPath method to get various pieces of information out
        // of the XML.  For example:

        System.out.println("Status = " + xml.chilkatPath("GeoReplication|Status|*"));
        String lastSyncTimeStr = xml.chilkatPath("GeoReplication|LastSyncTime|*");
        System.out.println("LastSyncTime = " + lastSyncTimeStr);

        // The date/time string can be loaded into a CkDateTime object for
        // access to individual parts, or conversion to other formats.
        DateTime dateTime = new DateTime();
        dateTime.setFromRfc822(lastSyncTimeStr);

        // For example:
        boolean bLocalTime = true;
        DtObj dt = new DtObj();
        dateTime.toDtObj(bLocalTime, dt);

        System.out.println(dt.getYear() + "/" + dt.getMonth() + "/" + dt.getDay());

        // <StorageServiceStats>
        //     <GeoReplication>
        //         <Status>live</Status>
        //         <LastSyncTime>Tue, 03 May 2016 23:57:54 GMT</LastSyncTime>
        //     </GeoReplication>
        // </StorageServiceStats>
    }
}