コード例 #1
0
ファイル: client_test.go プロジェクト: mjibson/cockroach
// createTestNotifyClient creates a new client which connects using an HTTP
// sender to the server at addr. It contains a waitgroup to allow waiting.
func createTestNotifyClient(t *testing.T, stopper *stop.Stopper, addr string, priority roachpb.UserPriority) (*client.DB, *notifyingSender) {
	db := createTestClient(t, stopper, addr)
	sender := &notifyingSender{wrapped: db.GetSender()}
	dbCtx := client.DefaultDBContext()
	dbCtx.UserPriority = priority
	return client.NewDBWithContext(sender, dbCtx), sender
}
コード例 #2
0
// TODO(tschottdorf): this method is somewhat awkward but unless we want to
// give this error back to the client, our options are limited. We'll have to
// run the whole thing for them, or any restart will still end up at the client
// which will not be prepared to be handed a Txn.
func (tc *TxnCoordSender) resendWithTxn(ba roachpb.BatchRequest) (*roachpb.BatchResponse, *roachpb.Error) {
	// Run a one-off transaction with that single command.
	if log.V(1) {
		log.Infof("%s: auto-wrapping in txn and re-executing: ", ba)
	}
	// TODO(bdarnell): need to be able to pass other parts of DBContext
	// through here.
	dbCtx := client.DefaultDBContext()
	dbCtx.UserPriority = ba.UserPriority
	tmpDB := client.NewDBWithContext(tc, dbCtx)
	var br *roachpb.BatchResponse
	err := tmpDB.Txn(func(txn *client.Txn) error {
		txn.SetDebugName("auto-wrap", 0)
		b := txn.NewBatch()
		b.Header = ba.Header
		for _, arg := range ba.Requests {
			req := arg.GetInner()
			b.AddRawRequest(req)
		}
		err := txn.CommitInBatch(b)
		br = b.RawResponse()
		return err
	})
	if err != nil {
		return nil, roachpb.NewError(err)
	}
	br.Txn = nil // hide the evidence
	return br, nil
}
コード例 #3
0
ファイル: client_test.go プロジェクト: mjibson/cockroach
func createTestClientForUser(
	t *testing.T,
	stopper *stop.Stopper,
	addr, user string,
	dbCtx client.DBContext,
) *client.DB {
	rpcContext := rpc.NewContext(&base.Context{
		User:       user,
		SSLCA:      filepath.Join(security.EmbeddedCertsDir, security.EmbeddedCACert),
		SSLCert:    filepath.Join(security.EmbeddedCertsDir, fmt.Sprintf("%s.crt", user)),
		SSLCertKey: filepath.Join(security.EmbeddedCertsDir, fmt.Sprintf("%s.key", user)),
	}, nil, stopper)
	sender, err := client.NewSender(rpcContext, addr)
	if err != nil {
		t.Fatal(err)
	}
	return client.NewDBWithContext(sender, dbCtx)
}
コード例 #4
0
// Start starts the test cluster by bootstrapping an in-memory store
// (defaults to maximum of 50M). The server is started, launching the
// node RPC server and all HTTP endpoints. Use the value of
// TestServer.Addr after Start() for client connections. Use Stop()
// to shutdown the server after the test completes.
func (ltc *LocalTestCluster) Start(t util.Tester, baseCtx *base.Context, initSender InitSenderFn) {
	nodeID := roachpb.NodeID(1)
	nodeDesc := &roachpb.NodeDescriptor{NodeID: nodeID}
	tracer := tracing.NewTracer()
	ltc.tester = t
	ltc.Manual = hlc.NewManualClock(0)
	ltc.Clock = hlc.NewClock(ltc.Manual.UnixNano)
	ltc.Stopper = stop.NewStopper()
	rpcContext := rpc.NewContext(baseCtx, ltc.Clock, ltc.Stopper)
	ltc.Gossip = gossip.New(rpcContext, nil, ltc.Stopper)
	ltc.Eng = engine.NewInMem(roachpb.Attributes{}, 50<<20, ltc.Stopper)

	ltc.Stores = storage.NewStores(ltc.Clock)

	ltc.Sender = initSender(nodeDesc, tracer, ltc.Clock, ltc.Latency, ltc.Stores, ltc.Stopper,
		ltc.Gossip)
	if ltc.DBContext == nil {
		dbCtx := client.DefaultDBContext()
		ltc.DBContext = &dbCtx
	}
	ltc.DB = client.NewDBWithContext(ltc.Sender, *ltc.DBContext)
	transport := storage.NewDummyRaftTransport()
	ctx := storage.TestStoreContext()
	ctx.Clock = ltc.Clock
	ctx.DB = ltc.DB
	ctx.Gossip = ltc.Gossip
	ctx.Transport = transport
	ctx.Tracer = tracer
	ltc.Store = storage.NewStore(ctx, ltc.Eng, nodeDesc)
	if err := ltc.Store.Bootstrap(roachpb.StoreIdent{NodeID: nodeID, StoreID: 1}, ltc.Stopper); err != nil {
		t.Fatalf("unable to start local test cluster: %s", err)
	}
	ltc.Stores.AddStore(ltc.Store)
	if err := ltc.Store.BootstrapRange(nil); err != nil {
		t.Fatalf("unable to start local test cluster: %s", err)
	}
	if err := ltc.Store.Start(ltc.Stopper); err != nil {
		t.Fatalf("unable to start local test cluster: %s", err)
	}
	ltc.Gossip.SetNodeID(nodeDesc.NodeID)
	if err := ltc.Gossip.SetNodeDescriptor(nodeDesc); err != nil {
		t.Fatalf("unable to set node descriptor: %s", err)
	}
}