Chilkat Online Tools

BatchGetNamedQuery Python Example

Athena

import sys
import chilkat

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

rest = chilkat.CkRest()

authAws = chilkat.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("athena")
# SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
rest.SetAuthAws(authAws)

# URL: https://athena.us-west-2.amazonaws.com/
# Use the same region as specified above.
success = rest.Connect("athena.us-west-2.amazonaws.com",443,True,True)
if (success != True):
    print("ConnectFailReason: " + str(rest.get_ConnectFailReason()))
    print(rest.lastErrorText())
    sys.exit()

# The following code creates the JSON request body.
# The JSON created by this code is shown below.

# Use this online tool to generate code from sample JSON:
# Generate Code to Create JSON

json = chilkat.CkJsonObject()
json.UpdateString("NamedQueryIds[0]","string")

# The JSON request body created by the above code:

# {
#   "NamedQueryIds": [
#     "string"
#   ]
# }

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

sbRequestBody = chilkat.CkStringBuilder()
json.EmitSb(sbRequestBody)
sbResponseBody = chilkat.CkStringBuilder()
success = rest.FullRequestSb("POST","/",sbRequestBody,sbResponseBody)
if (success != True):
    print(rest.lastErrorText())
    sys.exit()

respStatusCode = rest.get_ResponseStatusCode()
print("response status code = " + str(respStatusCode))
if (respStatusCode != 200):
    print("Response Header:")
    print(rest.responseHeader())
    print("Response Body:")
    print(sbResponseBody.getAsString())
    sys.exit()

jResp = chilkat.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

i = 0
count_i = jResp.SizeOfArray("NamedQueries")
while i < count_i :
    jResp.put_I(i)
    Database = jResp.stringOf("NamedQueries[i].Database")
    Description = jResp.stringOf("NamedQueries[i].Description")
    Name = jResp.stringOf("NamedQueries[i].Name")
    NamedQueryId = jResp.stringOf("NamedQueries[i].NamedQueryId")
    QueryString = jResp.stringOf("NamedQueries[i].QueryString")
    WorkGroup = jResp.stringOf("NamedQueries[i].WorkGroup")
    i = i + 1

i = 0
count_i = jResp.SizeOfArray("UnprocessedNamedQueryIds")
while i < count_i :
    jResp.put_I(i)
    ErrorCode = jResp.stringOf("UnprocessedNamedQueryIds[i].ErrorCode")
    ErrorMessage = jResp.stringOf("UnprocessedNamedQueryIds[i].ErrorMessage")
    NamedQueryId = jResp.stringOf("UnprocessedNamedQueryIds[i].NamedQueryId")
    i = i + 1

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

# {
#   "NamedQueries": [
#     {
#       "Database": "string",
#       "Description": "string",
#       "Name": "string",
#       "NamedQueryId": "string",
#       "QueryString": "string",
#       "WorkGroup": "string"
#     }
#   ],
#   "UnprocessedNamedQueryIds": [
#     {
#       "ErrorCode": "string",
#       "ErrorMessage": "string",
#       "NamedQueryId": "string"
#     }
#   ]
# }