Polling Strategies

async function pollStatus(checkFunction, options = {}) {
  const {
    maxAttempts = 60,
    interval = 5000,
    finalStates = ["FULFILLED", "REFUNDED"],
  } = options;

  for (let attempt = 1; attempt <= maxAttempts; attempt++) {
    const result = await checkFunction();

    if (finalStates.includes(result.status)) {
      return result;
    }

    if (attempt < maxAttempts) {
      await new Promise((resolve) => setTimeout(resolve, interval));
    }
  }

  throw new Error("Polling timeout");
}

// Usage
const result = await pollStatus(() => checkTopupStatus(topupId), {
  maxAttempts: 60,
  interval: 5000,
});

import time

def poll_status(check_function, max_attempts=60, interval=5, final_states=None):
    if final_states is None:
        final_states = ["FULFILLED", "REFUNDED"]

    for attempt in range(1, max_attempts + 1):
        result = check_function()

        if result['status'] in final_states:
            return result

        if attempt < max_attempts:
            time.sleep(interval)

    raise Exception("Polling timeout")

# Usage
result = poll_status(lambda: check_topup_status(topup_id), max_attempts=60, interval=5)

<?php
function pollStatus($checkFunction, $maxAttempts = 60, $interval = 5, $finalStates = null) {
    if ($finalStates === null) {
        $finalStates = ['FULFILLED', 'REFUNDED'];
    }

    for ($attempt = 1; $attempt <= $maxAttempts; $attempt++) {
        $result = $checkFunction();

        if (in_array($result['status'], $finalStates)) {
            return $result;
        }

        if ($attempt < $maxAttempts) {
            sleep($interval);
        }
    }

    throw new Exception('Polling timeout');
}

// Usage
$result = pollStatus(fn() => checkTopupStatus($topupId), 60, 5);
?>

async function pollMobileTopup(topupId) {
  return await pollStatus(() => checkMobileStatus(topupId), {
    maxAttempts: 60,
    interval: 5000,
    finalStates: ["FULFILLED", "REFUNDED", "UNKNOWN_ERROR"],
  });
}

def poll_mobile_topup(topup_id):
    return poll_status(
        lambda: check_mobile_status(topup_id),
        max_attempts=60,
        interval=5,
        final_states=['FULFILLED', 'REFUNDED', 'UNKNOWN_ERROR']
    )

<?php
function pollMobileTopup($topupId) {
    return pollStatus(
        fn() => checkMobileStatus($topupId),
        60,
        5,
        ['FULFILLED', 'REFUNDED', 'UNKNOWN_ERROR']
    );
}
?>

async function pollInternetTopup(topupId) {
  return await pollStatus(() => checkInternetStatus(topupId), {
    maxAttempts: 60,
    interval: 5000,
    finalStates: ["FULFILLED", "REFUNDED", "QUEUED"],
  });
}

def poll_internet_topup(topup_id):
    return poll_status(
        lambda: check_internet_status(topup_id),
        max_attempts=60,
        interval=5,
        final_states=['FULFILLED', 'REFUNDED', 'QUEUED']
    )

<?php
function pollInternetTopup($topupId) {
    return pollStatus(
        fn() => checkInternetStatus($topupId),
        60,
        5,
        ['FULFILLED', 'REFUNDED', 'QUEUED']
    );
}
?>

async function pollGiftCardOrder(orderId) {
  return await pollStatus(() => checkGiftCardOrder(orderId), {
    maxAttempts: 120,
    interval: 5000,
    finalStates: ["FULFILLED", "PARTIALLY_FILLED", "REFUNDED"],
  });
}

def poll_gift_card_order(order_id):
    return poll_status(
        lambda: check_gift_card_order(order_id),
        max_attempts=120,
        interval=5,
        final_states=['FULFILLED', 'PARTIALLY_FILLED', 'REFUNDED']
    )

<?php
function pollGiftCardOrder($orderId) {
    return pollStatus(
        fn() => checkGiftCardOrder($orderId),
        120,
        5,
        ['FULFILLED', 'PARTIALLY_FILLED', 'REFUNDED']
    );
}
?>

async function pollBillTransaction(transactionId) {
  return await pollStatus(() => getBillTransaction(transactionId), {
    maxAttempts: 100,
    interval: 3000,
    finalStates: ["SUCCESS", "FAILED", "REFUNDED"],
  });
}

def poll_bill_transaction(transaction_id):
    return poll_status(
        lambda: get_bill_transaction(transaction_id),
        max_attempts=100,
        interval=3,
        final_states=['SUCCESS', 'FAILED', 'REFUNDED']
    )

<?php
function pollBillTransaction($transactionId) {
    return pollStatus(
        fn() => getBillTransaction($transactionId),
        100,
        3,
        ['SUCCESS', 'FAILED', 'REFUNDED']
    );
}
?>