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Update retry samples #677

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merged 2 commits into from
Jul 23, 2018
Merged

Update retry samples #677

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69ed966
Update retry samples
Jun 27, 2018
dfcd762
Add region tags
Jun 28, 2018
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10 changes: 6 additions & 4 deletions functions/tips/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -160,7 +160,7 @@ exports.avoidInfiniteRetries = (event, callback) => {
};
// [END functions_tips_infinite_retries]

// [START functions_tips_retry_promise]
// [START functions_tips_retry]
/**
* Background Cloud Function that demonstrates
* how to toggle retries using a promise
Expand All @@ -172,15 +172,15 @@ exports.avoidInfiniteRetries = (event, callback) => {
exports.retryPromise = (event) => {
const tryAgain = !!event.data.retry;

// [START functions_tips_retry_promise]
if (tryAgain) {
throw new Error(`Retrying...`);
} else {
return Promise.reject(new Error('Not retrying...'));
}
// [END functions_tips_retry_promise]
};
// [END functions_tips_retry_promise]

// [START functions_tips_retry_callback]
/**
* Background Cloud Function that demonstrates
* how to toggle retries using a callback
Expand All @@ -194,15 +194,17 @@ exports.retryCallback = (event, callback) => {
const tryAgain = !!event.data.retry;
const err = new Error('Error!');

// [START functions_tips_retry_callback]
if (tryAgain) {
console.error('Retrying:', err);
callback(err);
} else {
console.error('Not retrying:', err);
callback();
}
// [END functions_tips_retry_callback]
};
// [END functions_tips_retry_callback]
// [END functions_tips_retry]

// [START functions_tips_gcp_apis]
const Pubsub = require('@google-cloud/pubsub');
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