/**
* Invokes a function.
*
* @param fnInvokeClient the service client to use to delete the Function.
* @param function the Function to invoke.
* @param payload the payload to pass to the function.
*/
private static async Task <string> InvokeFunction(FunctionsInvokeClient fnInvokeClient, FunctionSummary function, string payload)
{
string response = null;
try
{
logger.Info($"Invoking function endpoint: {function.InvokeEndpoint}");
// Configure the client to use the assigned function endpoint.
fnInvokeClient.SetEndpoint(function.InvokeEndpoint);
var invokeFunctionRequest = new InvokeFunctionRequest
{
FunctionId = function.Id,
InvokeFunctionBody = GenerateStreamFromString(payload)
};
// Invoke the function
var invokeFunctionResponse = await fnInvokeClient.InvokeFunction(invokeFunctionRequest);
// Handle the response
response = new StreamReader(invokeFunctionResponse.InputStream).ReadToEnd();
}
catch (Exception e)
{
logger.Error($"Failed to invoke function: {e}");
}
return(response);
}
/**
* Invoke a function.
*
* @param provider the OCI credentials provider.
* @param compartmentId the compartment in which to created the required
* resources.
* @param payload the payload to be sent to the function on invocation.
*/
private static async Task InvokeFunction(IBasicAuthenticationDetailsProvider provider, string compartmentId, string payload)
{
var fnManagementClient = new FunctionsManagementClient(provider);
var fnInvokeClient = new FunctionsInvokeClient(provider);
try
{
// Invoke the function
var fn = await GetUniqueFunctionByName(fnManagementClient, compartmentId);
var response = await InvokeFunction(fnInvokeClient, fn, payload);
if (response != null)
{
logger.Info($"Response from function: {response}");
}
}
catch (Exception e)
{
logger.Error($"Failed to invoke function: {e}");
}
finally
{
fnInvokeClient.Dispose();
fnManagementClient.Dispose();
}
}
protected override void ProcessRecord()
{
base.ProcessRecord();
client?.Dispose();
client = new FunctionsInvokeClient(AuthProvider, new Oci.Common.ClientConfiguration
{
RetryConfiguration = retryConfig,
TimeoutMillis = TimeOutInMillis,
ClientUserAgent = PSUserAgent
});
try
{
WriteDebug("Choosing Endpoint:" + Endpoint);
client.SetEndpoint(Endpoint);
}
catch (Exception ex)
{
TerminatingErrorDuringExecution(ex);
}
}
protected override void ProcessRecord()
{
base.ProcessRecord();
try
{
client?.Dispose();
int timeout = GetPreferredTimeout();
WriteDebug($"Cmdlet Timeout : {timeout} milliseconds.");
client = new FunctionsInvokeClient(AuthProvider, new Oci.Common.ClientConfiguration
{
RetryConfiguration = retryConfig,
TimeoutMillis = timeout,
ClientUserAgent = PSUserAgent
});
WriteDebug("Choosing Endpoint:" + Endpoint);
client.SetEndpoint(Endpoint);
}
catch (Exception ex)
{
TerminatingErrorDuringExecution(ex);
}
}
