Examples with VoldemortServer voldemort.server.VoldemortServer used on opensource projects

Example 21 with VoldemortServer

use of voldemort.server.VoldemortServer in project voldemort by voldemort.

the class OfflineStateTest method verifyNewServer.

private void verifyNewServer(VoldemortServer originalServer) throws Exception {
    String baseDirPath = originalServer.getVoldemortConfig().getVoldemortHome();
    String parentDirPath = Paths.get(baseDirPath).getParent().toString();
    List<StoreDefinition> storeDefs = originalServer.getMetadataStore().getStoreDefList();
    VoldemortServer newServer = null;
    try {
        VoldemortConfig config = ServerTestUtils.createServerConfigWithDefs(useNio, 0, parentDirPath, cluster, storeDefs, new Properties());
        newServer = ServerTestUtils.startVoldemortServer(socketStoreFactory, config, cluster, false);
        ServerTestUtils.waitForServerStart(socketStoreFactory, newServer.getIdentityNode());
        fail("should have thrown an connection exception");
    } catch (UnreachableStoreException e) {
        assertEquals(ConnectException.class, e.getCause().getClass());
    }
    newServer.goOnline();
    servers[0] = newServer;
    assertTrue(testOnlineTraffic());
}

Example 22 with VoldemortServer

use of voldemort.server.VoldemortServer in project voldemort by voldemort.

the class OfflineStateTest method testStartingOfflineServers.

/**
     *This test simulates the situation when Voldemort server is close under offline mode,
     *the new server instance should read server state from the local file and start under respective modes.
     */
@Test
public void testStartingOfflineServers() throws Exception {
    VoldemortServer server = getVoldemortServer(0);
    server.goOffline();
    server.stop();
    verifyNewServer(server);
}

Example 23 with VoldemortServer

use of voldemort.server.VoldemortServer in project voldemort by voldemort.

the class QuotaTest method tearDown.

@After
public void tearDown() throws Exception {
    adminClient.close();
    for (VoldemortServer server : servers) {
        ServerTestUtils.stopVoldemortServer(server);
    }
    ssf.close();
}

Example 24 with VoldemortServer

use of voldemort.server.VoldemortServer in project voldemort by voldemort.

the class ReplaceNodeTest method testNodeDownReplacement.

@Test
public void testNodeDownReplacement() throws Exception {
    final int REPLACEMENT_NODE = 0;
    // This is to simulate the case where a machine failed but hard disk was intact
    // In this case we will move the hard disk to another machine, edit the cluster.xml
    // to point to this host and start this machine.
    // The case is simulated by remembering the cluster of node A.
    // Replace this node with node B. Now create a new server with cluster of
    // node A ( this is to simulate the cluster.xml edit) and data directory of B
    // ( this is to simulate the hard disk move). Now try replacing the node B with
    // newly created node after shutting down the node B.
    Cluster cluster = originalServers[nodeToBeReplaced].getMetadataStore().getCluster();
    List<StoreDefinition> storeDefs = originalServers[nodeToBeReplaced].getMetadataStore().getStoreDefList();
    Node node = originalServers[nodeToBeReplaced].getIdentityNode();
    //Verify the node down scenario first
    final boolean DO_RESTORE = false;
    final boolean STOP_OLD_NODE = true;
    verifyNodeReplacement(nodeToBeReplaced, otherServers, REPLACEMENT_NODE, STOP_OLD_NODE, DO_RESTORE);
    // Now the replacement node is part of the original cluster.
    // Stop the replacement node, assume you moved the hard disk
    // to a new node ( This is done by starting another node)
    // that points to the data directory of the replacement node.
    String baseDirPath = otherServers[REPLACEMENT_NODE].getVoldemortConfig().getVoldemortHome();
    // Using ServerTestUtils stopVoldemortServer also deletes the data
    // directory so using the stop, to simulate the hard disk move.
    otherServers[REPLACEMENT_NODE].stop();
    VoldemortConfig config = ServerTestUtils.createServerConfigWithDefs(true, node.getId(), baseDirPath, cluster, storeDefs, new Properties());
    Assert.assertTrue(config.isSlopEnabled());
    Assert.assertTrue(config.isSlopPusherJobEnabled());
    Assert.assertTrue(config.getAutoPurgeDeadSlops());
    config.setSlopFrequencyMs(8000L);
    config.setEnableNodeIdDetection(this.autoDetectNodeId);
    if (this.autoDetectNodeId) {
        config.setNodeIdImplementation(new NodeIdHostMatcher(nodeToBeReplaced));
    }
    // Though baseDir is used as part of Config, TestUtils, always appends
    // it with node- (nodeId). So forcefully overwriting it here to point to
    // the old directory.
    config.setVoldemortHome(baseDirPath);
    SocketStoreFactory ssf = new TestSocketStoreFactory();
    VoldemortServer hardDiskMovedServer = ServerTestUtils.startVoldemortServer(ssf, config, cluster);
    ssf.close();
    otherServers[REPLACEMENT_NODE] = hardDiskMovedServer;
    final boolean SKIP_RESTORE = true;
    final boolean DONOT_STOP_OLD_NODE = true;
    verifyNodeReplacement(nodeToBeReplaced, otherServers, REPLACEMENT_NODE, DONOT_STOP_OLD_NODE, SKIP_RESTORE);
}

Example 25 with VoldemortServer

use of voldemort.server.VoldemortServer in project voldemort by voldemort.

the class StoreServlet method init.

@Override
public void init() throws ServletException {
    super.init();
    // servlet context
    if (this.requestHandler == null) {
        ServletContext context = this.getServletContext();
        VoldemortServer server = (VoldemortServer) Utils.notNull(context.getAttribute(VoldemortServletContextListener.SERVER_KEY));
        HttpService httpService = (HttpService) server.getService(ServiceType.HTTP);
        this.requestHandler = httpService.getRequestHandler();
    }
}