Examples with ClusterService com.hazelcast.internal.cluster.ClusterService used on opensource projects

Example 6 with ClusterService

use of com.hazelcast.internal.cluster.ClusterService in project hazelcast by hazelcast.

the class HttpPostCommandProcessor method handleGetClusterState.

private void handleGetClusterState(HttpPostCommand command) throws UnsupportedEncodingException {
    String res;
    try {
        Node node = textCommandService.getNode();
        ClusterService clusterService = node.getClusterService();
        if (!checkCredentials(command)) {
            res = response(ResponseType.FORBIDDEN);
        } else {
            res = response(ResponseType.SUCCESS, "state", clusterService.getClusterState().toString().toLowerCase());
        }
    } catch (Throwable throwable) {
        logger.warning("Error occurred while getting cluster state", throwable);
        res = exceptionResponse(throwable);
    }
    command.setResponse(HttpCommand.CONTENT_TYPE_JSON, stringToBytes(res));
}

Example 7 with ClusterService

use of com.hazelcast.internal.cluster.ClusterService in project hazelcast by hazelcast.

the class HttpPostCommandProcessor method handleChangeClusterVersion.

private void handleChangeClusterVersion(HttpPostCommand command) throws UnsupportedEncodingException {
    byte[] data = command.getData();
    String[] strList = bytesToString(data).split("&");
    String groupName = URLDecoder.decode(strList[0], "UTF-8");
    String groupPass = URLDecoder.decode(strList[1], "UTF-8");
    String versionParam = URLDecoder.decode(strList[2], "UTF-8");
    String res;
    try {
        Node node = textCommandService.getNode();
        ClusterService clusterService = node.getClusterService();
        GroupConfig groupConfig = node.getConfig().getGroupConfig();
        if (!(groupConfig.getName().equals(groupName) && groupConfig.getPassword().equals(groupPass))) {
            res = response(ResponseType.FORBIDDEN);
        } else {
            Version version;
            try {
                version = Version.of(versionParam);
                clusterService.changeClusterVersion(version);
                res = response(ResponseType.SUCCESS, "version", clusterService.getClusterVersion().toString());
            } catch (Exception ex) {
                res = response(ResponseType.FAIL, "version", clusterService.getClusterVersion().toString());
            }
        }
    } catch (Throwable throwable) {
        logger.warning("Error occurred while changing cluster version", throwable);
        res = exceptionResponse(throwable);
    }
    command.setResponse(HttpCommand.CONTENT_TYPE_JSON, stringToBytes(res));
}

Example 8 with ClusterService

use of com.hazelcast.internal.cluster.ClusterService in project hazelcast by hazelcast.

the class HttpPostCommandProcessor method handleListNodes.

private void handleListNodes(HttpPostCommand command) throws UnsupportedEncodingException {
    String res;
    try {
        Node node = textCommandService.getNode();
        ClusterService clusterService = node.getClusterService();
        if (!checkCredentials(command)) {
            res = response(ResponseType.FORBIDDEN);
        } else {
            final String responseTxt = clusterService.getMembers().toString() + "\n" + node.getBuildInfo().getVersion() + "\n" + System.getProperty("java.version");
            res = response(ResponseType.SUCCESS, "response", responseTxt);
            sendResponse(command, res);
            return;
        }
    } catch (Throwable throwable) {
        logger.warning("Error occurred while listing nodes", throwable);
        res = exceptionResponse(throwable);
    }
    sendResponse(command, res);
}

Example 9 with ClusterService

use of com.hazelcast.internal.cluster.ClusterService in project hazelcast by hazelcast.

the class HttpPostCommandProcessor method handleChangeClusterState.

private void handleChangeClusterState(HttpPostCommand command) throws UnsupportedEncodingException {
    byte[] data = command.getData();
    String[] strList = bytesToString(data).split("&");
    String groupName = URLDecoder.decode(strList[0], "UTF-8");
    String groupPass = URLDecoder.decode(strList[1], "UTF-8");
    String stateParam = URLDecoder.decode(strList[2], "UTF-8");
    String res;
    try {
        Node node = textCommandService.getNode();
        ClusterService clusterService = node.getClusterService();
        GroupConfig groupConfig = node.getConfig().getGroupConfig();
        if (!(groupConfig.getName().equals(groupName) && groupConfig.getPassword().equals(groupPass))) {
            res = response(ResponseType.FORBIDDEN);
        } else {
            ClusterState state = clusterService.getClusterState();
            if (stateParam.equals("frozen")) {
                state = ClusterState.FROZEN;
            }
            if (stateParam.equals("active")) {
                state = ClusterState.ACTIVE;
            }
            if (stateParam.equals("passive")) {
                state = ClusterState.PASSIVE;
            }
            if (!state.equals(clusterService.getClusterState())) {
                clusterService.changeClusterState(state);
                res = response(ResponseType.SUCCESS, "state", state.toString().toLowerCase());
            } else {
                res = response(ResponseType.FAIL, "state", state.toString().toLowerCase());
            }
        }
    } catch (Throwable throwable) {
        logger.warning("Error occurred while changing cluster state", throwable);
        res = exceptionResponse(throwable);
    }
    command.setResponse(HttpCommand.CONTENT_TYPE_JSON, stringToBytes(res));
}

Example 10 with ClusterService

use of com.hazelcast.internal.cluster.ClusterService in project hazelcast by hazelcast.

the class MapNearCacheManager method createRepairingInvalidationTask.

private RepairingTask createRepairingInvalidationTask() {
    ExecutionService executionService = nodeEngine.getExecutionService();
    ClusterService clusterService = nodeEngine.getClusterService();
    OperationService operationService = nodeEngine.getOperationService();
    HazelcastProperties properties = nodeEngine.getProperties();
    ILogger logger = nodeEngine.getLogger(RepairingTask.class);
    MetaDataFetcher metaDataFetcher = new MemberMapMetaDataFetcher(clusterService, operationService, logger);
    String localUuid = nodeEngine.getLocalMember().getUuid();
    return new RepairingTask(metaDataFetcher, executionService.getGlobalTaskScheduler(), partitionService, properties, localUuid, logger);
}