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enable zlib for message collections

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This commit is contained in:
Andris Reinman 2017-09-26 09:58:37 +03:00
parent ef774cf809
commit f7cb3c1d17
2 changed files with 80 additions and 21 deletions
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77
imap.js
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@ -16,7 +16,7 @@ const packageData = require('./package.json');
const yaml = require('js-yaml');
const fs = require('fs');
const certs = require('./lib/certs').get('imap');
const setupIndexes = yaml.safeLoad(fs.readFileSync(__dirname + '/indexes.yaml', 'utf8')).indexes;
const setupIndexes = yaml.safeLoad(fs.readFileSync(__dirname + '/indexes.yaml', 'utf8'));
const onFetch = require('./lib/handlers/on-fetch');
const onAuth = require('./lib/handlers/on-auth');
@ -309,19 +309,52 @@ module.exports = done => {
server.onGetQuota = onGetQuota(server);
};
let collections = setupIndexes.collections;
let collectionpos = 0;
let ensureCollections = next => {
if (collectionpos >= collections.length) {
server.logger.info(
{
tnx: 'mongo'
},
'Setup %s collections',
collections.length
);
return next();
}
let collection = collections[collectionpos++];
db[collection.type || 'database'].createCollection(collection.collection, collection.options, err => {
if (err) {
server.logger.error(
{
err,
tnx: 'mongo'
},
'Failed creating collection %s %s. %s',
collectionpos,
JSON.stringify(collection.collection),
err.message
);
}
ensureCollections(next);
});
};
let indexes = setupIndexes.indexes;
let indexpos = 0;
let ensureIndexes = next => {
if (indexpos >= setupIndexes.length) {
if (indexpos >= indexes.length) {
server.logger.info(
{
tnx: 'mongo'
},
'Setup indexes for %s collections',
setupIndexes.length
indexes.length
);
return next();
}
let index = setupIndexes[indexpos++];
let index = indexes[indexpos++];
db[index.type || 'database'].collection(index.collection).createIndexes([index.index], (err, r) => {
if (err) {
server.logger.error(
@ -374,23 +407,25 @@ module.exports = done => {
return start();
}
ensureIndexes(() => {
// Do not release the indexing lock immediatelly
setTimeout(() => {
gcLock.releaseLock(lock, err => {
if (err) {
server.logger.error(
{
tnx: 'gc',
err
},
'Failed to release lock error=%s',
err.message
);
}
});
}, 60 * 1000);
return start();
ensureCollections(() => {
ensureIndexes(() => {
// Do not release the indexing lock immediatelly
setTimeout(() => {
gcLock.releaseLock(lock, err => {
if (err) {
server.logger.error(
{
tnx: 'gc',
err
},
'Failed to release lock error=%s',
err.message
);
}
});
}, 60 * 1000);
return start();
});
});
});
};

24
indexes.yaml
View file

@ -1,4 +1,28 @@
---
collections:
# create following collections with specific options
- collection: messages
options:
storageEngine:
wiredTiger:
configString: block_compressor=zlib
- collection: attachments.files
type: gridfs
options:
storageEngine:
wiredTiger:
configString: block_compressor=zlib
- collection: attachments.chunks
type: gridfs
options:
storageEngine:
wiredTiger:
configString: block_compressor=zlib
indexes:
# Indexes for the user collection