Examples with CacheServerMXBean org.apache.geode.management.CacheServerMXBean used on opensource projects

Example 6 with CacheServerMXBean

use of org.apache.geode.management.CacheServerMXBean in project geode by apache.

the class ClientCommandsDUnitTest method testListClient.

// GEODE-908: random ports, BindException, time sensitive, HeadlessGfsh
@Category(FlakyTest.class)
@Test
public void testListClient() throws Exception {
    setupSystemForListClient();
    final VM manager = Host.getHost(0).getVM(0);
    String commandString = CliStrings.LIST_CLIENTS;
    getLogWriter().info("testListClient commandStr=" + commandString);
    waitForListClientMbean();
    final VM server1 = Host.getHost(0).getVM(1);
    final DistributedMember serverMember = getMember(server1);
    String[] clientIds = (String[]) manager.invoke("get client Ids", () -> {
        final SystemManagementService service = (SystemManagementService) ManagementService.getManagementService(getCache());
        final ObjectName cacheServerMBeanName = service.getCacheServerMBeanName(port0, serverMember);
        CacheServerMXBean bean = service.getMBeanProxy(cacheServerMBeanName, CacheServerMXBean.class);
        return bean.getClientIds();
    });
    String serverName = (String) server1.invoke("get distributed member Id", () -> getDistributedMemberId());
    CommandResult commandResult = executeCommand(commandString);
    getLogWriter().info("testListClient commandResult=" + commandResult);
    String resultAsString = commandResultToString(commandResult);
    getLogWriter().info("testListClient resultAsString=" + resultAsString);
    assertTrue(Status.OK.equals(commandResult.getStatus()));
    CompositeResultData resultData = (CompositeResultData) commandResult.getResultData();
    SectionResultData section = resultData.retrieveSection("section1");
    assertNotNull(section);
    TabularResultData tableRsultData = section.retrieveTable("TableForClientList");
    assertNotNull(tableRsultData);
    List<String> serverNames = tableRsultData.retrieveAllValues(CliStrings.LIST_CLIENT_COLUMN_SERVERS);
    List<String> clientNames = tableRsultData.retrieveAllValues(CliStrings.LIST_CLIENT_COLUMN_Clients);
    getLogWriter().info("testListClients serverNames : " + serverNames);
    getLogWriter().info("testListClients clientNames : " + clientNames);
    assertEquals(2, serverNames.size());
    assertEquals(2, clientNames.size());
    assertTrue(clientNames.contains(clientIds[0]));
    assertTrue(clientNames.contains(clientIds[1]));
    serverName = serverName.replace(":", "-");
    getLogWriter().info("testListClients serverName : " + serverName);
    for (String str : serverNames) {
        assertTrue(str.contains(serverName));
    }
    closeNonDurableClient(Host.getHost(0).getVM(2));
    closeCacheServer(Host.getHost(0).getVM(1));
    closeCacheServer(Host.getHost(0).getVM(3));
}

Example 7 with CacheServerMXBean

use of org.apache.geode.management.CacheServerMXBean in project geode by apache.

the class ClientCommandsDUnitTest method waitForNonSubCliMBean.

public void waitForNonSubCliMBean() {
    final VM manager = Host.getHost(0).getVM(0);
    final VM server1 = Host.getHost(0).getVM(1);
    final DistributedMember serverMember = getMember(server1);
    assertNotNull(serverMember);
    manager.invoke(() -> {
        Awaitility.waitAtMost(5 * 60, TimeUnit.SECONDS).pollDelay(2, TimeUnit.SECONDS).until(() -> {
            try {
                final SystemManagementService service = (SystemManagementService) ManagementService.getManagementService(getCache());
                if (service == null) {
                    getLogWriter().info("waitForNonSubScribedClientMBean Still probing for service");
                    return false;
                } else {
                    getLogWriter().info("waitForNonSubScribedClientMBean 1");
                    final ObjectName cacheServerMBeanName = service.getCacheServerMBeanName(port0, serverMember);
                    getLogWriter().info("waitForNonSubScribedClientMBean 2 cacheServerMBeanName " + cacheServerMBeanName);
                    CacheServerMXBean bean = service.getMBeanProxy(cacheServerMBeanName, CacheServerMXBean.class);
                    getLogWriter().info("waitForNonSubScribedClientMBean 2 bean " + bean);
                    if (bean.getClientIds().length > 0) {
                        return true;
                    }
                }
            } catch (Exception e) {
                LogWrapper.getInstance().warning("waitForNonSubScribedClientMBean Exception in waitForMbean ::: " + CliUtil.stackTraceAsString(e));
            }
            return false;
        });
    });
}

Example 8 with CacheServerMXBean

use of org.apache.geode.management.CacheServerMXBean in project geode by apache.

the class ClientCommandsDUnitTest method setupSystem3.

private void setupSystem3() throws Exception {
    disconnectAllFromDS();
    setUpJmxManagerOnVm0ThenConnect(getServerProperties());
    final VM manager = Host.getHost(0).getVM(0);
    final VM server1 = Host.getHost(0).getVM(1);
    final VM client1 = Host.getHost(0).getVM(2);
    final VM server2 = Host.getHost(0).getVM(3);
    port0 = startCacheServer(server1, 0, false, regionName);
    port1 = startCacheServer(server2, 0, false, regionName);
    startNonDurableClient(client1, server1, port0);
    startNonDurableClient(client1, server2, port1);
    setupCqsOnVM(client1);
    waitForListClientMbean3();
    clientId = (String) manager.invoke("get client Id", () -> {
        Cache cache = GemFireCacheImpl.getInstance();
        SystemManagementService service = (SystemManagementService) ManagementService.getExistingManagementService(cache);
        DistributedMember serverMember = getMember(server1);
        final ObjectName cacheServerMBeanName = service.getCacheServerMBeanName(port0, serverMember);
        CacheServerMXBean bean = service.getMBeanProxy(cacheServerMBeanName, CacheServerMXBean.class);
        return bean.getClientIds()[0];
    });
}

Example 9 with CacheServerMXBean

use of org.apache.geode.management.CacheServerMXBean in project geode by apache.

the class ClientCommandsDUnitTest method setupSystem.

private void setupSystem() throws Exception {
    disconnectAllFromDS();
    setUpJmxManagerOnVm0ThenConnect(getServerProperties());
    final VM manager = Host.getHost(0).getVM(0);
    final VM server1 = Host.getHost(0).getVM(1);
    final VM client1 = Host.getHost(0).getVM(2);
    final VM server2 = Host.getHost(0).getVM(3);
    port0 = startCacheServer(server1, 0, false, regionName);
    startCacheServer(server2, 0, false, regionName);
    startNonDurableClient(client1, server1, port0);
    setupCqsOnVM(client1);
    waitForMbean();
    clientId = (String) manager.invoke("get client Id", () -> {
        Cache cache = GemFireCacheImpl.getInstance();
        SystemManagementService service = (SystemManagementService) ManagementService.getExistingManagementService(cache);
        DistributedMember serverMember = getMember(server1);
        final ObjectName cacheServerMBeanName = service.getCacheServerMBeanName(port0, serverMember);
        CacheServerMXBean bean = service.getMBeanProxy(cacheServerMBeanName, CacheServerMXBean.class);
        return bean.getClientIds()[0];
    });
}

Example 10 with CacheServerMXBean

use of org.apache.geode.management.CacheServerMXBean in project geode by apache.

the class ClientCommands method listClient.

@CliCommand(value = CliStrings.LIST_CLIENTS, help = CliStrings.LIST_CLIENT__HELP)
@CliMetaData(relatedTopic = { CliStrings.TOPIC_CLIENT })
@ResourceOperation(resource = Resource.CLUSTER, operation = Operation.READ)
public Result listClient() {
    Result result = null;
    try {
        CompositeResultData compositeResultData = ResultBuilder.createCompositeResultData();
        SectionResultData section = compositeResultData.addSection("section1");
        TabularResultData resultTable = section.addTable("TableForClientList");
        String headerText = "ClientList";
        resultTable = resultTable.setHeader(headerText);
        InternalCache cache = getCache();
        ManagementService service = ManagementService.getExistingManagementService(cache);
        ObjectName[] cacheServers = service.getDistributedSystemMXBean().listCacheServerObjectNames();
        if (cacheServers.length == 0) {
            return ResultBuilder.createGemFireErrorResult(CliStrings.format(CliStrings.LIST_CLIENT_COULD_NOT_RETRIEVE_SERVER_LIST));
        }
        Map<String, List<String>> clientServerMap = new HashMap<String, List<String>>();
        for (ObjectName objName : cacheServers) {
            CacheServerMXBean serverMbean = service.getMBeanInstance(objName, CacheServerMXBean.class);
            String[] listOfClient = serverMbean.getClientIds();
            if (listOfClient == null || listOfClient.length == 0) {
                continue;
            }
            for (String clietName : listOfClient) {
                String serverDetails = "member=" + objName.getKeyProperty("member") + ",port=" + objName.getKeyProperty("port");
                if (clientServerMap.containsKey(clietName)) {
                    List<String> listServers = clientServerMap.get(clietName);
                    listServers.add(serverDetails);
                } else {
                    List<String> listServer = new ArrayList<String>();
                    listServer.add(serverDetails);
                    clientServerMap.put(clietName, listServer);
                }
            }
        }
        if (clientServerMap.size() == 0) {
            return ResultBuilder.createGemFireErrorResult(CliStrings.format(CliStrings.LIST_COULD_NOT_RETRIEVE_CLIENT_LIST));
        }
        String memberSeparator = ";  ";
        Iterator<Entry<String, List<String>>> it = clientServerMap.entrySet().iterator();
        while (it.hasNext()) {
            Map.Entry<String, List<String>> pairs = (Map.Entry<String, List<String>>) it.next();
            String client = (String) pairs.getKey();
            List<String> servers = (List<String>) pairs.getValue();
            StringBuilder serverListForClient = new StringBuilder();
            int serversSize = servers.size();
            int i = 0;
            for (String server : servers) {
                serverListForClient.append(server);
                if (i < serversSize - 1) {
                    serverListForClient.append(memberSeparator);
                }
                i++;
            }
            resultTable.accumulate(CliStrings.LIST_CLIENT_COLUMN_Clients, client);
            resultTable.accumulate(CliStrings.LIST_CLIENT_COLUMN_SERVERS, serverListForClient.toString());
        }
        result = ResultBuilder.buildResult(compositeResultData);
    } catch (Exception e) {
        LogWrapper.getInstance().warning("Error in list clients. stack trace" + CliUtil.stackTraceAsString(e));
        result = ResultBuilder.createGemFireErrorResult(CliStrings.format(CliStrings.LIST_CLIENT_COULD_NOT_RETRIEVE_CLIENT_LIST_0, e.getMessage()));
    }
    LogWrapper.getInstance().info("list client result " + result);
    return result;
}