Example usage for java.util.concurrent ConcurrentHashMap ConcurrentHashMap

List of usage examples for java.util.concurrent ConcurrentHashMap ConcurrentHashMap

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Introduction

In this page you can find the example usage for java.util.concurrent ConcurrentHashMap ConcurrentHashMap.

Prototype

public ConcurrentHashMap()

Source Link

Document

Creates a new, empty map with the default initial table size (16).

Usage

From source file:com.clustercontrol.repository.view.action.ScopeDeleteAction.java

/**
 * @see org.eclipse.core.commands.IHandler#execute
 *///from   w  ww  .j  a v  a 2  s . c  o  m
@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
    // ??????
    // ??????
    this.viewPart = HandlerUtil.getActivePart(event);
    ScopeListView scopeListView = null;
    try {
        scopeListView = (ScopeListView) this.viewPart.getAdapter(ScopeListView.class);
    } catch (Exception e) {
        m_log.info("execute " + e.getMessage());
        return null;
    }

    if (scopeListView == null) {
        m_log.info("execute: view is null");
        return null;
    }

    List<?> selectionList = scopeListView.getSelectedScopeItems();
    if (null == selectionList) {
        return null;
    }

    Map<String, List<String>> map = new ConcurrentHashMap<String, List<String>>();
    List<String> facilityNameList = new ArrayList<String>();

    for (Object obj : selectionList) {
        if (obj instanceof FacilityTreeItem) {
            FacilityTreeItem item = (FacilityTreeItem) obj;
            FacilityTreeItem manager = ScopePropertyUtil.getManager(item);
            String managerName = null;
            if (manager == null) {
                managerName = item.getChildren().get(0).getData().getFacilityId();
            } else {
                managerName = manager.getData().getFacilityId();
            }
            if (map.get(managerName) == null) {
                map.put(managerName, new ArrayList<String>());
            }
        }
    }

    int size = 0;
    String facilityId = null;
    for (Object obj : selectionList) {
        String managerName = null;
        if (obj instanceof FacilityTreeItem) {
            FacilityTreeItem item = (FacilityTreeItem) obj;
            // ?????????
            FacilityInfo info = item.getData();
            if (info.getFacilityType() == FacilityConstant.TYPE_COMPOSITE
                    || info.getFacilityType() == FacilityConstant.TYPE_NODE) {
                continue;
            }

            FacilityTreeItem manager = ScopePropertyUtil.getManager(item);
            if (manager == null) {
                managerName = item.getChildren().get(0).getData().getFacilityId();
            } else {
                managerName = manager.getData().getFacilityId();
            }

            facilityId = item.getData().getFacilityId();
            map.get(managerName).add(facilityId);
            facilityNameList.add(item.getData().getFacilityName());
        } else {
            List<?> sList = (List<?>) obj;
            facilityId = null;
            String facilityName = null;
            if (sList != null) {
                managerName = (String) sList.get(GetScopeListTableDefine.MANAGER_NAME);
                facilityId = (String) sList.get(GetScopeListTableDefine.FACILITY_ID);
                facilityName = (String) sList.get(GetScopeListTableDefine.FACILITY_NAME);
                facilityNameList.add(facilityName);
                map.get(managerName).add(facilityId);
            }
        }
        size++;
    }

    // ???????????
    if (map.isEmpty()) {
        return null;
    }

    // ???????????
    String msg = "";
    String[] args = new String[2];
    if (size == 1) {
        args[0] = facilityNameList.get(0);
        args[1] = facilityId;
        msg = "message.repository.3";
    } else {
        args[0] = Integer.toString(size);
        msg = "message.repository.52";
    }

    if (MessageDialog.openConfirm(null, Messages.getString("confirmed"),
            Messages.getString(msg, args)) == false) {

        return null;
    }

    for (Map.Entry<String, List<String>> entry : map.entrySet()) {
        String managerName = entry.getKey();
        List<String> facilityIdList = entry.getValue();
        new DeleteScopeProperty().delete(managerName, facilityIdList);
    }

    // 
    scopeListView.update();
    return null;
}

From source file:com.clustercontrol.repository.view.action.AgentUpdateAction.java

/**
 * @see org.eclipse.ui.IActionDelegate#run(org.eclipse.jface.action.IAction)
 *//*w w w  .  j  a  v  a  2  s. c  o  m*/
@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
    this.viewPart = HandlerUtil.getActivePart(event);
    AgentListView view = null;
    try {
        view = (AgentListView) this.viewPart.getAdapter(AgentListView.class);
    } catch (Exception e) {
        m_log.info("execute " + e.getMessage());
        return null;
    }

    if (view == null) {
        m_log.info("execute: view is null");
        return null;
    }

    StructuredSelection selection = (StructuredSelection) view.getComposite().getTableViewer().getSelection();

    List<?> selectionList = selection.toList();
    if (selectionList.size() == 0) {
        return null;
    }
    Map<String, ArrayList<String>> map = new ConcurrentHashMap<String, ArrayList<String>>();

    for (Object o : selectionList) {
        List<?> list = (List<?>) o;
        if (list == null) {
            continue;
        }
        String managerName = (String) list.get(GetAgentListTableDefine.MANAGER_NAME);
        if (map.get(managerName) == null) {
            map.put(managerName, new ArrayList<String>());
        }
    }

    StringBuffer message = new StringBuffer();
    boolean flag = true;
    for (Object o : selectionList) {
        List<?> list = (List<?>) o;
        String managerName = null;
        String facilityId = null;
        String facilityName = null;
        if (list != null) {
            facilityId = (String) list.get(GetAgentListTableDefine.FACILITY_ID);
            // ID?????????
            if (facilityId == null) {
                return null;
            } else if ("".equals(facilityId)) {
                return null;
            }
            managerName = (String) list.get(GetAgentListTableDefine.MANAGER_NAME);
            facilityName = (String) list.get(GetAgentListTableDefine.FACILITY_NAME);
            map.get(managerName).add(facilityId);
        }

        // ?????????
        if (flag) {
            flag = false;
        } else {
            message.append(", ");
        }
        message.append(facilityName + "(" + facilityId + ")");
    }

    // ??
    String[] args = { message.toString() };
    if (!MessageDialog.openConfirm(null, Messages.getString("confirmed"),
            Messages.getString("message.repository.45", args))) {
        m_log.debug("cancel");
        return null;
    }

    Map<String, String> errorMsgs = new ConcurrentHashMap<>();
    for (Map.Entry<String, ArrayList<String>> entry : map.entrySet()) {
        String managerName = entry.getKey();
        ArrayList<String> facilityIdList = entry.getValue();
        try {
            RepositoryEndpointWrapper wrapper = RepositoryEndpointWrapper.getWrapper(managerName);
            wrapper.restartAgent(facilityIdList, AgentCommandConstant.UPDATE);
        } catch (InvalidRole_Exception e) {
            // ??????
            Object[] arg = { managerName };
            errorMsgs.put(managerName, Messages.getString("message.accesscontrol.16", arg));
        } catch (Exception e) {
            m_log.warn("run(), " + e.getMessage(), e);
            errorMsgs.put(managerName, Messages.getString("message.hinemos.failure.unexpected")
                    + HinemosMessage.replace(e.getMessage()));
        }
    }

    //
    if (0 < errorMsgs.size()) {
        UIManager.showMessageBox(errorMsgs, true);
    }

    return null;
}

From source file:com.steffi.index.ImgMapIndex.java

public void commitChanges(IndexOperation<T> operations) {

    if (operations.getNewKeyValues() != null) {
        for (IndexOperationItem opItem : operations.getNewKeyValues()) {
            IndexKeyValue indexKeyValue = new IndexKeyValue(opItem.getKey(), opItem.getValue());
            ConcurrentHashMap<Object, Boolean> curElements = getMap().get(indexKeyValue);

            if (curElements == null)
                curElements = new ConcurrentHashMap<Object, Boolean>();

            if (!opItem.getObject().getClass().equals(this.indexClass)
                    && !opItem.getObject().getClass().getSuperclass().equals(this.indexClass))
                throw new RuntimeException("Index was created for " + indexClass.getSimpleName());

            Cell cellElement = indexClass.cast(opItem.getObject());

            if (cellElement instanceof SteffiEdge) {
                SteffiEdge edge = (SteffiEdge) cellElement;

                curElements.put(new EdgeIndexEntry(edge.getSourceCellId(), edge.getId()), true);
            } else {
                curElements.put(cellElement.getId(), true);
            }/*from   w  ww . j  a  v a  2  s.  c om*/

            getMap().put(indexKeyValue, curElements);
        }
    }

    if (operations.getRemovedKeyValues() != null) {
        for (IndexOperationItem opItem : operations.getRemovedKeyValues()) {
            ConcurrentHashMap<Object, Boolean> curValues = getMap()
                    .get(new IndexKeyValue(opItem.getKey(), opItem.getValue()));

            if (curValues != null) {

                Cell cellElement = indexClass.cast(opItem.getObject());

                if (cellElement instanceof SteffiVertex) {
                    curValues.remove(cellElement.getId());
                } else {
                    SteffiEdge edge = (SteffiEdge) cellElement;
                    curValues.remove(new EdgeIndexEntry(edge.getSourceCellId(), edge.getId()));
                }

            }
        }
    }

}

From source file:com.clustercontrol.repository.view.action.AgentRestartAction.java

/**
 * @see org.eclipse.ui.IActionDelegate#run(org.eclipse.jface.action.IAction)
 *///  www .ja v  a  2s  .  c o  m
@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
    this.viewPart = HandlerUtil.getActivePart(event);
    AgentListView view = null;
    try {
        view = (AgentListView) this.viewPart.getAdapter(AgentListView.class);
    } catch (Exception e) {
        m_log.info("execute " + e.getMessage());
        return null;
    }

    if (view == null) {
        m_log.info("execute: view is null");
        return null;
    }

    StructuredSelection selection = (StructuredSelection) view.getComposite().getTableViewer().getSelection();

    List<?> selectionList = selection.toList();
    if (selectionList.size() == 0) {
        return null;
    }
    Map<String, ArrayList<String>> map = new ConcurrentHashMap<String, ArrayList<String>>();

    for (Object o : selectionList) {
        List<?> list = (List<?>) o;
        if (list == null) {
            continue;
        }
        String managerName = (String) list.get(GetAgentListTableDefine.MANAGER_NAME);
        if (map.get(managerName) == null) {
            map.put(managerName, new ArrayList<String>());
        }
    }

    StringBuffer message = new StringBuffer();
    boolean flag = true;
    for (Object o : selectionList) {
        List<?> list = (List<?>) o;
        String managerName = null;
        String facilityId = null;
        String facilityName = null;
        if (list != null) {
            managerName = (String) list.get(GetAgentListTableDefine.MANAGER_NAME);
            facilityId = (String) list.get(GetAgentListTableDefine.FACILITY_ID);
            facilityName = (String) list.get(GetAgentListTableDefine.FACILITY_NAME);
            map.get(managerName).add(facilityId);
        }

        // ID?????????
        if (facilityId == null) {
            return null;
        } else if ("".equals(facilityId)) {
            return null;
        }

        // ?????????
        if (flag) {
            flag = false;
        } else {
            message.append(", ");
        }
        message.append(facilityName + "(" + facilityId + ")");
    }

    // ??
    String[] args = { message.toString() };
    if (!MessageDialog.openConfirm(null, Messages.getString("confirmed"),
            Messages.getString("message.repository.44", args))) {
        m_log.debug("cancel");
        return null;
    }

    Map<String, String> errorMsgs = new ConcurrentHashMap<>();
    for (Map.Entry<String, ArrayList<String>> entry : map.entrySet()) {
        String managerName = entry.getKey();
        ArrayList<String> facilityIdList = entry.getValue();
        try {
            RepositoryEndpointWrapper wrapper = RepositoryEndpointWrapper.getWrapper(managerName);
            wrapper.restartAgent(facilityIdList, AgentCommandConstant.RESTART);
        } catch (InvalidRole_Exception e) {
            // ??????
            Object[] arg = { managerName };
            errorMsgs.put(managerName, Messages.getString("message.accesscontrol.16", arg));
        } catch (Exception e) {
            m_log.warn("run(), " + e.getMessage(), e);
            errorMsgs.put(managerName, Messages.getString("message.hinemos.failure.unexpected")
                    + HinemosMessage.replace(e.getMessage()));
        }
    }

    //
    if (0 < errorMsgs.size()) {
        UIManager.showMessageBox(errorMsgs, true);
    }

    return null;
}

From source file:com.taobao.diamond.server.service.GroupService.java

/**
 * //from   w ww .j  a  v a 2s . com
 */
// @PostConstruct
public void loadGroupInfo() {
    List<GroupInfo> allGroupInfo = persistService.findAllGroupInfo();
    ConcurrentHashMap<String, ConcurrentHashMap<String, GroupInfo>> tempMap = new ConcurrentHashMap<String, ConcurrentHashMap<String, GroupInfo>>();
    log.warn("...");
    if (allGroupInfo != null) {
        for (GroupInfo info : allGroupInfo) {
            String address = info.getAddress();
            String dataId = info.getDataId();
            if (tempMap.get(address) == null) {
                tempMap.put(address, new ConcurrentHashMap<String, GroupInfo>());
            }
            tempMap.get(address).put(dataId, info);
        }
    }
    this.addressGroupCache = tempMap;
    log.warn("..." + (allGroupInfo != null ? allGroupInfo.size() : 0));
}

From source file:com.neophob.sematrix.core.jmx.PixelControllerStatus.java

/**
 * Register the JMX Bean./*  w  ww.  j a va  2s. c  o  m*/
 *
 * @param configuredFps the configured fps
 */
public PixelControllerStatus(Collector col, int configuredFps) {
    LOG.log(Level.INFO, "Initialize the PixelControllerStatus JMX Bean");

    this.configuredFps = configuredFps;
    this.col = col;

    // initialize all buffers 
    this.timeMeasureMapGlobal = new ConcurrentHashMap<TimeMeasureItemGlobal, CircularFifoBuffer>();
    for (TimeMeasureItemGlobal timeMeasureItem : TimeMeasureItemGlobal.values()) {
        this.timeMeasureMapGlobal.put(timeMeasureItem, new CircularFifoBuffer(this.configuredFps * SECONDS));
    }
    this.timeMeasureMapOutput = new ConcurrentHashMap<IOutput, Map<TimeMeasureItemOutput, CircularFifoBuffer>>();
    this.outputList = new ArrayList<IOutput>();

    startTime = System.currentTimeMillis();

    // register MBean
    try {
        MBeanServer server = ManagementFactory.getPlatformMBeanServer();
        ObjectName name = new ObjectName(JMX_BEAN_NAME);
        // check if the MBean is already registered
        if (!server.isRegistered(name)) {
            server.registerMBean(this, name);
        }
    } catch (JMException ex) {
        LOG.log(Level.WARNING, "Error while registering class as JMX Bean.", ex);
    }
}

From source file:nl.esciencecenter.octopus.webservice.job.OctopusManager.java

/**
 * Sets preferences in GAT context and initializes a broker.
 *
 * @param configuration/*w w  w.  ja v a2s  .com*/
 * @throws URISyntaxException
 * @throws OctopusException
 * @throws OctopusIOException
 */
public OctopusManager(OctopusConfiguration configuration)
        throws URISyntaxException, OctopusException, OctopusIOException {
    this.configuration = configuration;
    Properties props = configuration.getPreferencesAsProperties();
    octopus = OctopusFactory.newOctopus(props);
    URI schedulerURI = configuration.getScheduler();
    Credential credential = configuration.getCredential();
    // TODO prompt user for password/passphrases
    scheduler = octopus.jobs().newScheduler(schedulerURI, credential, null);
    jobs = new ConcurrentHashMap<String, SandboxedJob>();
    executor = Executors.newSingleThreadScheduledExecutor();
    PollConfiguration pollConf = configuration.getPollConfiguration();
    poller = new JobsPoller(jobs, pollConf, octopus);
}

From source file:com.clustercontrol.repository.factory.NodeProperty.java

public static void init() {
    JpaTransactionManager jtm = null;/*  www  .j  a va  2 s  .  c  o m*/
    try {
        _lock.writeLock();

        long startTime = System.currentTimeMillis();
        jtm = new JpaTransactionManager();
        jtm.getEntityManager().clear();

        ConcurrentHashMap<String, NodeInfo> cache = new ConcurrentHashMap<String, NodeInfo>();

        for (NodeInfo node : QueryUtil.getAllNode_NONE()) {
            cache.put(node.getFacilityId(), node);
        }

        storeCache(cache);

        m_log.info("init cache " + (System.currentTimeMillis() - startTime) + "ms. size=" + cache.size());
    } finally {
        if (jtm != null) {
            jtm.close();
        }
        _lock.writeUnlock();
    }
}

From source file:org.apache.hadoop.gateway.GatewayPortMappingDisableFeatureTest.java

/**
 * Creates a deployment of a gateway instance that all test methods will share.  This method also creates a
 * registry of sorts for all of the services that will be used by the test methods.
 * The createTopology method is used to create the topology file that would normally be read from disk.
 * The driver.setupGateway invocation is where the creation of GATEWAY_HOME occurs.
 * <p/>/*  w  w  w  .j ava2 s  .c o m*/
 * This would normally be done once for this suite but the failure tests start affecting each other depending
 * on the state the last 'active' url
 *
 * @throws Exception Thrown if any failure occurs.
 */
@Before
public void setup() throws Exception {
    LOG_ENTER();

    eeriePort = getAvailablePort(1240, 49151);

    ConcurrentHashMap<String, Integer> topologyPortMapping = new ConcurrentHashMap<String, Integer>();
    topologyPortMapping.put("eerie", eeriePort);

    masterServer = new MockServer("master", true);
    GatewayTestConfig config = new GatewayTestConfig();
    config.setGatewayPath("gateway");
    config.setTopologyPortMapping(topologyPortMapping);
    // disable the feature
    config.setGatewayPortMappingEnabled(false);

    driver.setResourceBase(WebHdfsHaFuncTest.class);
    driver.setupLdap(0);

    driver.setupService("WEBHDFS", "http://vm.local:50070/webhdfs", "/eerie/webhdfs", USE_MOCK_SERVICES);

    driver.setupGateway(config, "eerie", createTopology("WEBHDFS"), USE_GATEWAY);

    LOG_EXIT();
}

From source file:com.clustercontrol.calendar.view.action.CalendarPatternDeleteAction.java

@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
    this.window = HandlerUtil.getActiveWorkbenchWindow(event);
    // In case this action has been disposed
    if (null == this.window || !isEnabled()) {
        return null;
    }//  ww  w.  j  a  v a  2s  .c o m

    this.viewPart = HandlerUtil.getActivePart(event);
    // []?????ID?

    CalendarPatternView calendarPatternView = null;
    try {
        calendarPatternView = (CalendarPatternView) this.viewPart.getAdapter(CalendarPatternView.class);
    } catch (Exception e) {
        m_log.info("execute " + e.getMessage());
        return null;
    }

    if (calendarPatternView == null) {
        m_log.info("execute: view is null");
        return null;
    }

    List<ObjectBean> objList = calendarPatternView.getSelectedObjectBeans();

    String[] args = new String[1];
    String msg = null;

    if (objList == null || objList.isEmpty()) {
        return null;
    }

    Map<String, List<String>> map = new ConcurrentHashMap<String, List<String>>();
    int size = 0;
    String patternId = "";
    for (ObjectBean obj : objList) {
        String managerName = obj.getManagerName();
        if (map.get(managerName) == null) {
            map.put(managerName, new ArrayList<String>());
        }
        map.get(managerName).add(obj.getObjectId());
        patternId = obj.getObjectId();
        size++;
    }

    if (size > 0) {
        // ???????????
        if (objList.size() == 1) {
            msg = "message.calendar.49";
            args[0] = patternId;
        } else {
            msg = "message.calendar.72";
            args[0] = Integer.toString(size);
        }

        if (MessageDialog.openConfirm(null, Messages.getString("confirmed"),
                Messages.getString(msg, args)) == false) {
            return null;
        }
    }

    Map<String, String> errMsg = new ConcurrentHashMap<String, String>();
    StringBuffer messageArg = new StringBuffer();
    int i = 0;
    for (Map.Entry<String, List<String>> entry : map.entrySet()) {
        String managerName = entry.getKey();
        List<String> idList = entry.getValue();

        if (i > 0) {
            messageArg.append(", ");
        }
        messageArg.append(managerName);

        try {
            CalendarEndpointWrapper wrapper = CalendarEndpointWrapper.getWrapper(managerName);
            wrapper.deleteCalendarPattern(idList);
        } catch (Exception e) {
            if (e instanceof InvalidRole_Exception) {
                errMsg.put(managerName, Messages.getString("message.accesscontrol.16"));
            } else {
                errMsg.put(managerName, HinemosMessage.replace(e.getMessage()));
            }
        }
        i++;
    }

    if (errMsg.isEmpty()) {
        Object[] arg = { messageArg.toString() };
        // ??
        MessageDialog.openInformation(null, Messages.getString("successful"),
                Messages.getString("message.calendar.38", arg));
    } else {
        // ?
        UIManager.showMessageBox(errMsg, true);
    }

    // 
    calendarPatternView.update();
    return null;
}