Ruby

Azure Storage: Get Blob Service Stats

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

require 'chilkat'

success = false

# 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 = Chilkat::CkRest.new()

# Connect to the Azure Storage Blob Service
bTls = true
port = 443
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 ----
success = rest.Connect("chilkat-secondary.blob.core.windows.net",port,bTls,bAutoReconnect)
if (success == false)
    print rest.lastErrorText() + "\n";
    exit
end

# Provide Azure Cloud credentials for the REST call.
azAuth = Chilkat::CkAuthAzureStorage.new()
azAuth.put_AccessKey("AZURE_ACCESS_KEY")
# The account name used here should match the 1st part of the domain passed in the call to Connect (above).
azAuth.put_Account("chilkat")
azAuth.put_Scheme("SharedKey")
azAuth.put_Service("Blob")
# This causes the "x-ms-version: 2021-08-06" header to be automatically added.
azAuth.put_XMsVersion("2021-08-06")
success = 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.

responseStr = rest.fullRequestNoBody("GET","/?restype=service&comp=stats")
if (rest.get_LastMethodSuccess() == false)
    print rest.lastErrorText() + "\n";
    exit
end

# When successful, the Azure Storage service will respond with a 200 response code,
# with an XML body.  
if (rest.get_ResponseStatusCode() != 200)
    # Examine the request/response to see what happened.
    print "response status code = " + rest.get_ResponseStatusCode().to_s() + "\n";
    print "response status text = " + rest.responseStatusText() + "\n";
    print "response header: " + rest.responseHeader() + "\n";
    print "response body (if any): " + responseStr + "\n";
    print "---" + "\n";
    print "LastRequestStartLine: " + rest.lastRequestStartLine() + "\n";
    print "LastRequestHeader: " + rest.lastRequestHeader() + "\n";
    exit
end

# Load the XML response for parsing.
# An example of the response XML is shown below.
xml = Chilkat::CkXml.new()
success = xml.LoadXml(responseStr)

print xml.getXml() + "\n";

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

print "Status = " + xml.chilkatPath("GeoReplication|Status|*") + "\n";
lastSyncTimeStr = xml.chilkatPath("GeoReplication|LastSyncTime|*")
print "LastSyncTime = " + lastSyncTimeStr + "\n";

# The date/time string can be loaded into a CkDateTime object for 
# access to individual parts, or conversion to other formats.
dateTime = Chilkat::CkDateTime.new()
success = dateTime.SetFromRfc822(lastSyncTimeStr)

# For example:
bLocalTime = true
dt = Chilkat::CkDtObj.new()
dateTime.ToDtObj(bLocalTime,dt)

print dt.get_Year().to_s() + "/" + dt.get_Month().to_s() + "/" + dt.get_Day().to_s() + "\n";

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