Top 10 Examples of "leveldown in functional component" in JavaScript
Dive into secure and efficient coding practices with our curated list of the top 10 examples showcasing 'leveldown' in functional components in JavaScript. Our advanced machine learning engine meticulously scans each line of code, cross-referencing millions of open source libraries to ensure your implementation is not just functional, but also robust and secure. Elevate your React applications to new heights by mastering the art of handling side effects, API calls, and asynchronous operations with confidence and precision.
import LevelDOWN, { Bytes } from 'leveldown';
// Can use new, or not.
const a = new LevelDOWN("/tmp/db");
const b = LevelDOWN("/tmp/db");
const db = new LevelDOWN("/tmp/db");
db.open(() => {
db.put("key", "value", (err: Error | undefined) => { });
db.put(Buffer.from([1]), "value", { something: true }, (err: Error | undefined) => { });
db.get("key", (err: Error | undefined) => { });
db.get(Buffer.from([1]), { something: true }, (err: Error | undefined, value: Bytes) => { });
db.close((err: Error | undefined) => { });
});
db.clear((err: Error | undefined) => { });const filePath = path.resolve(home, "pico-engine.log");
const log = configuration.log
? configuration.log
: new KrlLogger(getRotatingFileStream(filePath), "");
const rsRegistry = new RulesetRegistry(home);
const rsEnvironment = new RulesetEnvironment(log);
if (configuration.modules) {
_.each(configuration.modules, function(mod, domain) {
rsEnvironment.modules[domain] = mod;
});
}
const pf = new PicoFramework({
leveldown: leveldown(path.resolve(home, "db")) as any,
environment: rsEnvironment,
rulesetLoader(rid, version) {
return rsRegistry.load(rid, version);
},
onStartupRulesetInitError(pico, rid, version, config, error) {
// TODO mark it as not installed and raise an error event
// throw error;
console.error("TODO raise error", pico.id, rid, version, config, error);
},
onFrameworkEvent(ev) {
switch (ev.type) {
case "startup":public constructor(dbPath: string) {
// Make sure that the DB directory exists.
const directory = path.dirname(dbPath);
mkdirp.sync(directory);
// Open/create the blocks LevelDB database.
this.db = levelup.default(leveldown(dbPath));
}function(next) {
// Flush any existing mempool index
if (fs.existsSync(self.mempoolIndexPath)) {
leveldown.destroy(self.mempoolIndexPath, next);
} else {
setImmediate(next);
}
},
function(next) {server.doorknob.db.close(function() {
leveldown.destroy(path.join(__dirname, 'test.db'), cb)
})
}function deleteStore (store, cb) {
if (leveldown) {
return leveldown.destroy(store.store.location, cb)
}
cb(null)
}function deleteStore (store, cb) {
if (leveldown) {
return leveldown.destroy(store.store.location, cb)
}
cb(null)
}const db = new LevelDOWN("/tmp/db");
db.open(() => {
db.put("key", "value", (err: Error | undefined) => { });
db.put(Buffer.from([1]), "value", { something: true }, (err: Error | undefined) => { });
db.get("key", (err: Error | undefined) => { });
db.get(Buffer.from([1]), { something: true }, (err: Error | undefined, value: Bytes) => { });
db.close((err: Error | undefined) => { });
});
db.clear((err: Error | undefined) => { });
LevelDOWN.destroy("/tmp/db", (err: Error | undefined) => { });
LevelDOWN.repair("/tmp/db", (err: Error | undefined) => { });async.eachSeries(sBucketList, (sBucketName, next) => {
require('leveldown').repair(
path.join(kfs.utils.coerceTablePath(program.db), sBucketName),
(err) => {
if (err) {
process.stderr.write('[error] ' + err.message);
process.exit(1)
}
process.stdout.write(sBucketName + ' (done!)\n');
next();
}
);
});
}constructor(filename) {
this.db = levelup(encode(leveldown(filename), {
valueEncoding: 'json'
}));
}