本文整理汇总了TypeScript中etcd3.Namespace类的典型用法代码示例。如果您正苦于以下问题:TypeScript Namespace类的具体用法?TypeScript Namespace怎么用?TypeScript Namespace使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了Namespace类的6个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的TypeScript代码示例。
示例1: describe
describe('locking', () => {
let etcd: Etcd3;
let nsp: Namespace;
let lock: ConnectionLock;
let clock: SinonFakeTimers;
let watcher: Watcher;
before(async () => {
etcd = new Etcd3({ hosts: config.get<string[]>('etcd3.hosts') });
nsp = etcd.namespace(`${config.get<string>('etcd3.namespace')}/locks/`);
watcher = await nsp
.watch()
.key('connection')
.create();
});
beforeEach(() => {
lock = new ConnectionLock(etcd);
lock.start();
clock = useFakeTimers();
});
afterEach(async () => {
clock.restore();
await nsp
.delete()
.key('connection')
.exec();
});
it('acquires the lock', async () => {
await lock.create();
expect(await nsp.get('connection').string()).to.not.be.null;
});
it('releases the lock', async () => {
await lock.create();
clock.tick(6000);
await new Promise(resolve => {
watcher.once('delete', () => resolve());
});
});
it('retries if unable to lock', async () => {
const acquire = stub(Lock.prototype, 'acquire')
.onFirstCall()
.rejects(new EtcdLockFailedError());
const backoff = stub(lock, 'backoff').resolves();
await lock.create();
backoff.restore();
});
});
示例2: describe
describe('sharding', () => {
let sharding: Sharding;
let etcd: Etcd3;
let nsp: Namespace;
let lease: Lease;
let grant: string;
let doConnect: SinonSpy;
before(() => {
etcd = new Etcd3({ hosts: config.get<string[]>('etcd3.hosts') });
nsp = etcd.namespace(`${config.get<string>('etcd3.namespace')}/shards/`);
});
beforeEach(async () => {
doConnect = spy();
lease = etcd.lease(5);
grant = await lease.grant();
sharding = new Sharding(etcd, doConnect);
});
afterEach(async () => {
etcd.unmock();
sharding.stop();
await lease.revoke();
});
it('assigns shard id', async () => {
await sharding.start();
expect(doConnect).to.have.been.calledOnce.and.calledWith(0, 1);
});
it('updates total when new server available', async () => {
await sharding.start();
await nsp
.put('1')
.lease(grant)
.exec();
await sharding.syncShards();
expect(doConnect).to.have.been.calledTwice.and.calledWith(0, 2);
});
it('does not reconnect with no changes', async () => {
await sharding.start();
await sharding.syncShards();
expect(doConnect).to.have.been.calledOnce.and.calledWith(0, 1);
});
it('retries if unsuccessfully claimed shard', async () => {
await nsp
.put('0')
.lease(grant)
.exec();
etcd.mock({
exec(service, method, value) {
etcd.unmock();
return Promise.resolve({ kvs: [] });
},
});
await sharding.createLease();
expect(doConnect).to.have.been.calledOnce.and.calledWith(1, 2);
nsp.delete().key('1');
});
it('releases old shard when switching', async () => {
await nsp
.put('0')
.lease(grant)
.exec();
await sharding.start();
await nsp
.delete()
.key('0')
.exec();
await sharding.syncShards();
expect(doConnect).to.have.been.calledWith(0, 1);
expect(await nsp.get('1')).to.equal(null);
});
});
示例3: it
it('releases old shard when switching', async () => {
await nsp
.put('0')
.lease(grant)
.exec();
await sharding.start();
await nsp
.delete()
.key('0')
.exec();
await sharding.syncShards();
expect(doConnect).to.have.been.calledWith(0, 1);
expect(await nsp.get('1')).to.equal(null);
});
示例4: afterEach
afterEach(async () => {
clock.restore();
await nsp
.delete()
.key('connection')
.exec();
});
示例5: before
before(async () => {
etcd = new Etcd3({ hosts: config.get<string[]>('etcd3.hosts') });
nsp = etcd.namespace(`${config.get<string>('etcd3.namespace')}/locks/`);
watcher = await nsp
.watch()
.key('connection')
.create();
});
示例6: it
it('acquires the lock', async () => {
await lock.create();
expect(await nsp.get('connection').string()).to.not.be.null;
});