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Schema Cache Improvements (#5612)

Browse Source 
* Cache Improvements

* improve tests

* more tests

* clean-up

* test with singlecache

* ensure indexes exists

* remove ALL_KEYS

* Add Insert Test

* enableSingleSchemaCache default true

* Revert "enableSingleSchemaCache default true"

This reverts commit 323e7130fb8f695e3ca44ebf9b3b1d38905353da.

* further optimization

* refactor enforceFieldExists

* coverage improvements

* improve tests

* remove flaky test

* cleanup

* Learned something new
This commit is contained in:
Diamond Lewis
2019-05-24 16:42:27 -05:00
committed by GitHub
parent cae858e16a
commit f7716f2f87
9 changed files with 404 additions and 178 deletions
Download Patch File Download Diff File Expand all files Collapse all files

49
src/Controllers/SchemaCache.js
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@@ -1,6 +1,5 @@
const MAIN_SCHEMA = '__MAIN_SCHEMA';
const SCHEMA_CACHE_PREFIX = '__SCHEMA';
const ALL_KEYS = '__ALL_KEYS';
import { randomString } from '../cryptoUtils';
import defaults from '../defaults';
@@ -24,17 +23,6 @@ export default class SchemaCache {
}
}
put(key, value) {
return this.cache.get(this.prefix + ALL_KEYS).then(allKeys => {
allKeys = allKeys || {};
allKeys[key] = true;
return Promise.all([
this.cache.put(this.prefix + ALL_KEYS, allKeys, this.ttl),
this.cache.put(key, value, this.ttl),
]);
});
}
getAllClasses() {
if (!this.ttl) {
return Promise.resolve(null);
@@ -46,47 +34,26 @@ export default class SchemaCache {
if (!this.ttl) {
return Promise.resolve(null);
}
return this.put(this.prefix + MAIN_SCHEMA, schema);
}
setOneSchema(className, schema) {
if (!this.ttl) {
return Promise.resolve(null);
}
return this.put(this.prefix + className, schema);
return this.cache.put(this.prefix + MAIN_SCHEMA, schema);
}
getOneSchema(className) {
if (!this.ttl) {
return Promise.resolve(null);
}
return this.cache.get(this.prefix + className).then(schema => {
return this.cache.get(this.prefix + MAIN_SCHEMA).then(cachedSchemas => {
cachedSchemas = cachedSchemas || [];
const schema = cachedSchemas.find(cachedSchema => {
return cachedSchema.className === className;
});
if (schema) {
return Promise.resolve(schema);
}
return this.cache.get(this.prefix + MAIN_SCHEMA).then(cachedSchemas => {
cachedSchemas = cachedSchemas || [];
schema = cachedSchemas.find(cachedSchema => {
return cachedSchema.className === className;
});
if (schema) {
return Promise.resolve(schema);
}
return Promise.resolve(null);
});
return Promise.resolve(null);
});
}
clear() {
// That clears all caches...
return this.cache.get(this.prefix + ALL_KEYS).then(allKeys => {
if (!allKeys) {
return;
}
const promises = Object.keys(allKeys).map(key => {
return this.cache.del(key);
});
return Promise.all(promises);
});
return this.cache.del(this.prefix + MAIN_SCHEMA);
}
}