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Capture how many messages we have to process

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This commit is contained in:
Daniel Gasienica 2018-03-29 16:21:52 -04:00
parent 0fdc1140dd
commit 11f98474ba
1 changed files with 20 additions and 0 deletions
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20
js/modules/messages_data_migrator.js
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@ -110,6 +110,12 @@ exports.processAll = async ({
return;
}
let numTotalMessages = null;
// eslint-disable-next-line more/no-then
getNumMessages({ connection }).then((numMessages) => {
numTotalMessages = numMessages;
});
const migrationStartTime = Date.now();
let unprocessedMessages = [];
let totalMessagesProcessed = 0;
@ -165,6 +171,7 @@ exports.processAll = async ({
lastProcessedIndex,
numUnprocessedMessages,
numCumulativeMessagesProcessed: totalMessagesProcessed,
numTotalMessages,
fetchDuration,
saveDuration,
upgradeDuration,
@ -266,3 +273,16 @@ const _dangerouslyFetchMessagesRequiringSchemaUpgradeWithoutIndex =
reject(event.target.error);
});
};
const getNumMessages = async ({ connection } = {}) => {
if (!isObject(connection)) {
throw new TypeError('"connection" is required');
}
const transaction = connection.transaction(MESSAGES_STORE_NAME, 'readonly');
const messagesStore = transaction.objectStore(MESSAGES_STORE_NAME);
const numTotalMessages = await database.getCount({ store: messagesStore });
await database.completeTransaction(transaction);
return numTotalMessages;
};