(Lianja) Google Cloud SQL - Stop Database Instance

Demonstrates how to stop a Google Cloud SQL database instance.

For more information, see https://cloud.google.com/sql/docs/mysql/start-stop-restart-instance

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

// In this example, Get Google Cloud SQL OAuth2 Access Token, 
// the service account access token was saved to a text file.  This example fetches the access token from the file..
loSbToken = createobject("CkStringBuilder")
loSbToken.LoadFile("qa_data/tokens/google_cloud_sql_access_token.txt","utf-8")

loHttp = createobject("CkHttp")

// Implements the following CURL command:

// curl -X PATCH \
// -H "Authorization: Bearer "$(gcloud auth print-access-token) \
// -H "Content-Type: application/json; charset=utf-8" \
// -d '{
//   "settings": {
//     "activationPolicy": "NEVER" 
//   }
// }' \
// https://www.googleapis.com/sql/v1beta4/projects/project-id/instances/instance-id

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

// The following JSON is sent in the request body.

// {
//   "settings": {
//     "activationPolicy": "NEVER"
//   }
// }

loJson = createobject("CkJsonObject")
loJson.UpdateString("settings.activationPolicy","NEVER")

// Causes the "Authorization: Bearer "$(gcloud auth print-access-token)" header to be added.
loHttp.AuthToken = loSbToken.GetAsString()

loHttp.SetRequestHeader("Content-Type","application/json; charset=utf-8")

loSbRequestBody = createobject("CkStringBuilder")
loJson.EmitSb(loSbRequestBody)

// Replace "project-id" with your actual Google project ID.
// Replace "instance-id" with your database instance ID, which is the name of your database.  (For example, when I created my test database I named it "chilkat", and therefore my instance-id is "chilkat".)
loResp = loHttp.PTextSb("PATCH","https://www.googleapis.com/sql/v1beta4/projects/project-id/instances/instance-id",loSbRequestBody,"utf-8","application/json",.F.,.F.)
if (loHttp.LastMethodSuccess = .F.) then
    ? loHttp.LastErrorText
    release loSbToken
    release loHttp
    release loJson
    release loSbRequestBody
    return
endif

loSbResponseBody = createobject("CkStringBuilder")
loResp.GetBodySb(loSbResponseBody)
loJResp = createobject("CkJsonObject")
loJResp.LoadSb(loSbResponseBody)
loJResp.EmitCompact = .F.

? "Response Body:"
? loJResp.Emit()

lnRespStatusCode = loResp.StatusCode
? "Response Status Code = " + str(lnRespStatusCode)
if (lnRespStatusCode = 401) then
    ? "It may be that your access token expired."
    ? "Try refreshing the access token by re-fetching it."
endif

if (lnRespStatusCode >= 400) then
    ? "Response Header:"
    ? loResp.Header
    ? "Failed."
    release loResp
    release loSbToken
    release loHttp
    release loJson
    release loSbRequestBody
    release loSbResponseBody
    release loJResp
    return
endif

release loResp

// Sample JSON response:
// (Sample code for parsing the JSON response is shown below)

// {
//   "kind": "sql#operation",
//   "targetLink": "https://www.googleapis.com/sql/v1beta4/projects/project-id/instances/instance-id",
//   "status": "PENDING",
//   "user": "user@example.com",
//   "insertTime": "2020-01-20T21:30:35.667Z",
//   "operationType": "UPDATE",
//   "name": "operation-id",
//   "targetId": "instance-id",
//   "selfLink": "https://www.googleapis.com/sql/v1beta4/projects/project-id/operations/operation-id",
//   "targetProject": "project-id"
// }

// Sample code for parsing the JSON response...
// Use the following online tool to generate parsing code from sample JSON:
// Generate Parsing Code from JSON

lcKind = loJResp.StringOf("kind")
lcTargetLink = loJResp.StringOf("targetLink")
lcStatus = loJResp.StringOf("status")
lcUser = loJResp.StringOf("user")
lcInsertTime = loJResp.StringOf("insertTime")
lcOperationType = loJResp.StringOf("operationType")
lcName = loJResp.StringOf("name")
lcTargetId = loJResp.StringOf("targetId")
lcSelfLink = loJResp.StringOf("selfLink")
lcTargetProject = loJResp.StringOf("targetProject")


release loSbToken
release loHttp
release loJson
release loSbRequestBody
release loSbResponseBody
release loJResp