Examples with Request com.yahoo.jrt.Request used on opensource projects

Example 16 with Request

use of com.yahoo.jrt.Request in project vespa by vespa-engine.

the class FleetControllerTest method setWantedState.

protected void setWantedState(DummyVdsNode node, State state, String reason) {
    if (supervisor == null) {
        supervisor = new Supervisor(new Transport());
    }
    NodeState ns = new NodeState(node.getType(), state);
    if (reason != null)
        ns.setDescription(reason);
    Target connection = supervisor.connect(new Spec("localhost", fleetController.getRpcPort()));
    Request req = new Request("setNodeState");
    req.parameters().add(new StringValue(node.getSlobrokName()));
    req.parameters().add(new StringValue(ns.serialize()));
    connection.invokeSync(req, timeoutS);
    if (req.isError()) {
        assertTrue("Failed to invoke setNodeState(): " + req.errorCode() + ": " + req.errorMessage(), false);
    }
    if (!req.checkReturnTypes("s")) {
        assertTrue("Failed to invoke setNodeState(): Invalid return types.", false);
    }
}

Example 17 with Request

use of com.yahoo.jrt.Request in project vespa by vespa-engine.

the class DatabaseTest method setWantedState.

// Note: different semantics than FleetControllerTest.setWantedState
protected void setWantedState(Node n, NodeState ns, Map<Node, NodeState> wantedStates) {
    int rpcPort = fleetController.getRpcPort();
    if (supervisor == null) {
        supervisor = new Supervisor(new Transport());
    }
    Target connection = supervisor.connect(new Spec("localhost", rpcPort));
    assertTrue(connection.isValid());
    Request req = new Request("setNodeState");
    req.parameters().add(new StringValue("storage/cluster.mycluster/" + n.getType().toString() + "/" + n.getIndex()));
    req.parameters().add(new StringValue(ns.serialize(true)));
    connection.invokeSync(req, timeoutS);
    assertEquals(req.toString(), ErrorCode.NONE, req.errorCode());
    assertTrue(req.toString(), req.checkReturnTypes("s"));
    wantedStates.put(n, ns);
}

Example 18 with Request

use of com.yahoo.jrt.Request in project vespa by vespa-engine.

the class RpcServerTest method testGetNodeList.

@Test
public void testGetNodeList() throws Exception {
    startingTest("RpcServerTest::testGetNodeList");
    setUpFleetController(true, new FleetControllerOptions("mycluster"));
    setUpVdsNodes(true, new DummyVdsNodeOptions());
    waitForStableSystem();
    assertEquals(true, nodes.get(0).isDistributor());
    nodes.get(0).disconnect();
    waitForState("version:\\d+ distributor:10 .0.s:d storage:10");
    int rpcPort = fleetController.getRpcPort();
    supervisor = new Supervisor(new Transport());
    Target connection = supervisor.connect(new Spec("localhost", rpcPort));
    assertTrue(connection.isValid());
    // Possibly do request multiple times if we haven't lost slobrok contact first times yet.
    for (int j = 0; j <= 10; ++j) {
        Request req = new Request("getNodeList");
        connection.invokeSync(req, timeoutS);
        assertEquals(req.errorMessage(), ErrorCode.NONE, req.errorCode());
        assertTrue(req.toString(), req.checkReturnTypes("SS"));
        String[] slobrok = req.returnValues().get(0).asStringArray().clone();
        String[] rpc = req.returnValues().get(1).asStringArray().clone();
        assertEquals(20, slobrok.length);
        assertEquals(20, rpc.length);
        // Verify that we can connect to all addresses returned.
        for (int i = 0; i < 20; ++i) {
            if (slobrok[i].equals("storage/cluster.mycluster/distributor/0")) {
                if (j < 10 && !"".equals(rpc[i])) {
                    continue;
                }
                assertEquals(slobrok[i], "", rpc[i]);
                continue;
            }
            assertTrue(slobrok[i], !rpc[i].equals(""));
            Request req2 = new Request("getnodestate2");
            req2.parameters().add(new StringValue("unknown"));
            Target connection2 = supervisor.connect(new Spec(rpc[i]));
            connection2.invokeSync(req2, timeoutS);
            assertEquals(req2.toString(), ErrorCode.NONE, req.errorCode());
        }
        break;
    }
}

Example 19 with Request

use of com.yahoo.jrt.Request in project vespa by vespa-engine.

the class RpcServerTest method testGetSystemState.

@Test
public void testGetSystemState() throws Exception {
    LogFormatter.initializeLogging();
    startingTest("RpcServerTest::testGetSystemState");
    FleetControllerOptions options = new FleetControllerOptions("mycluster");
    setUpFleetController(true, options);
    setUpVdsNodes(true, new DummyVdsNodeOptions());
    waitForStableSystem();
    assertEquals(true, nodes.get(0).isDistributor());
    log.log(LogLevel.INFO, "Disconnecting distributor 0. Waiting for state to reflect change.");
    nodes.get(0).disconnect();
    nodes.get(19).disconnect();
    fleetController.waitForNodesInSlobrok(9, 9, timeoutMS);
    timer.advanceTime(options.nodeStateRequestTimeoutMS + options.maxSlobrokDisconnectGracePeriod);
    wait(new WaitCondition.StateWait(fleetController, fleetController.getMonitor()) {

        @Override
        public String isConditionMet() {
            if (currentState == null) {
                return "No cluster state defined yet";
            }
            NodeState distState = currentState.getNodeState(new Node(NodeType.DISTRIBUTOR, 0));
            if (distState.getState() != State.DOWN) {
                return "Distributor not detected down yet: " + currentState.toString();
            }
            NodeState storState = currentState.getNodeState(new Node(NodeType.STORAGE, 9));
            if (!storState.getState().oneOf("md")) {
                return "Storage node not detected down yet: " + currentState.toString();
            }
            return null;
        }
    }, null, timeoutMS);
    int rpcPort = fleetController.getRpcPort();
    supervisor = new Supervisor(new Transport());
    Target connection = supervisor.connect(new Spec("localhost", rpcPort));
    assertTrue(connection.isValid());
    Request req = new Request("getSystemState");
    connection.invokeSync(req, timeoutS);
    assertEquals(req.toString(), ErrorCode.NONE, req.errorCode());
    assertTrue(req.toString(), req.checkReturnTypes("ss"));
    String systemState = req.returnValues().get(1).asString();
    ClusterState retrievedClusterState = new ClusterState(systemState);
    assertEquals(systemState, State.DOWN, retrievedClusterState.getNodeState(new Node(NodeType.DISTRIBUTOR, 0)).getState());
    assertTrue(systemState, retrievedClusterState.getNodeState(new Node(NodeType.STORAGE, 9)).getState().oneOf("md"));
}

Example 20 with Request

use of com.yahoo.jrt.Request in project vespa by vespa-engine.

the class RpcServerTest method testSetNodeState.

@Test
public void testSetNodeState() throws Exception {
    startingTest("RpcServerTest::testSetNodeState");
    FleetControllerOptions options = new FleetControllerOptions("mycluster");
    Set<Integer> nodeIndexes = new TreeSet<>(Arrays.asList(new Integer[] { 4, 6, 9, 10, 14, 16, 21, 22, 23, 25 }));
    options.setStorageDistribution(new Distribution(getDistConfig(nodeIndexes)));
    setUpFleetController(true, options);
    setUpVdsNodes(true, new DummyVdsNodeOptions(), false, nodeIndexes);
    waitForState("version:\\d+ distributor:26 .0.s:d .1.s:d .2.s:d .3.s:d .5.s:d .7.s:d .8.s:d .11.s:d .12.s:d .13.s:d .15.s:d .17.s:d .18.s:d .19.s:d .20.s:d .24.s:d storage:26 .0.s:d .1.s:d .2.s:d .3.s:d .5.s:d .7.s:d .8.s:d .11.s:d .12.s:d .13.s:d .15.s:d .17.s:d .18.s:d .19.s:d .20.s:d .24.s:d");
    int rpcPort = fleetController.getRpcPort();
    supervisor = new Supervisor(new Transport());
    Target connection = supervisor.connect(new Spec("localhost", rpcPort));
    assertTrue(connection.isValid());
    Request req = new Request("setNodeState");
    req.parameters().add(new StringValue("storage/cluster.mycluster/storage/14"));
    req.parameters().add(new StringValue("s:r"));
    connection.invokeSync(req, timeoutS);
    assertEquals(req.toString(), ErrorCode.NONE, req.errorCode());
    assertTrue(req.toString(), req.checkReturnTypes("s"));
    waitForState("version:\\d+ distributor:26 .* storage:26 .* .14.s:r .*");
    req = new Request("setNodeState");
    req.parameters().add(new StringValue("storage/cluster.mycluster/storage/16"));
    req.parameters().add(new StringValue("s:m"));
    connection.invokeSync(req, timeoutS);
    assertEquals(req.toString(), ErrorCode.NONE, req.errorCode());
    assertTrue(req.toString(), req.checkReturnTypes("s"));
    ClusterState state = waitForState("version:\\d+ distributor:26 .* storage:26 .* .14.s:r.* .16.s:m .*");
    nodes.get(5 * 2 + 1).disconnect();
    waitForCompleteCycle();
    timer.advanceTime(100000000);
    waitForCompleteCycle();
    assertEquals(State.MAINTENANCE, fleetController.getSystemState().getNodeState(new Node(NodeType.STORAGE, 16)).getState());
    nodes.get(4 * 2 + 1).disconnect();
    waitForState("version:\\d+ distributor:26 .* storage:26 .* .14.s:m.* .16.s:m .*");
    nodes.get(4 * 2 + 1).connect();
    timer.advanceTime(100000000);
    // Might need to pass more actual time while waiting below?
    waitForState("version:\\d+ distributor:26 .* storage:26 .* .14.s:r.* .16.s:m .*");
}