com.hazelcast.query.PagingPredicate Java Examples

The following examples show how to use com.hazelcast.query.PagingPredicate. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example #1

Source File: MapPredicateTest.java From hazelcast-simulator with Apache License 2.0

6 votes

@TimeStep(prob = 0.2)
public void pagePredicate(ThreadState state) {
    double maxSalary = state.randomDouble() * Employee.MAX_SALARY;
    Predicate predicate = Predicates.lessThan("salary", maxSalary);
    SalaryComparator salaryComparator = new SalaryComparator();
    PagingPredicate pagingPredicate = new PagingPredicateImpl(predicate, salaryComparator, pageSize);

    Collection<Employee> employees;
    List<Employee> employeeList;
    do {
        employees = map.values(pagingPredicate);
        employeeList = fillListWithQueryResultSet(employees);
        Employee nextEmployee;
        Employee currentEmployee;
        for (int i = 0; i < employeeList.size() - 1; i++) {
            currentEmployee = employeeList.get(i);
            nextEmployee = employeeList.get(i + 1);
            // check the order & max salary
            assertTrue(format(baseAssertMessage, currentEmployee.getSalary(), predicate),
                    currentEmployee.getSalary() <= nextEmployee.getSalary() && nextEmployee.getSalary() < maxSalary);
        }
        pagingPredicate.nextPage();
    } while (!employees.isEmpty());

    state.operationCounter.pagePredicateCount++;
}

Example #2

Source File: Oauth2ClientGetHandler.java From light-oauth2 with Apache License 2.0

6 votes

@Override
public void handleRequest(HttpServerExchange exchange) throws Exception {
    IMap<String, Client> clients = CacheStartupHookProvider.hz.getMap("clients");
    Deque<String> clientNameDeque = exchange.getQueryParameters().get("clientName");
    String clientName = clientNameDeque == null? "%" : clientNameDeque.getFirst() + "%";
    int page = Integer.valueOf(exchange.getQueryParameters().get("page").getFirst()) - 1;
    Deque<String> pageSizeDeque = exchange.getQueryParameters().get("pageSize");
    int pageSize = pageSizeDeque == null? 10 : Integer.valueOf(pageSizeDeque.getFirst());

    LikePredicate likePredicate = new LikePredicate("clientName", clientName);

    PagingPredicate pagingPredicate = new PagingPredicate(likePredicate, new ClientComparator(), pageSize);
    pagingPredicate.setPage(page);
    Collection<Client> values = clients.values(pagingPredicate);

    List results = new ArrayList();
    for (Client value : values) {
        Client c = Client.copyClient(value);
        c.setClientSecret(null);
        results.add(c);
    }
    exchange.getResponseHeaders().add(new HttpString("Content-Type"), "application/json");
    exchange.getResponseSender().send(Config.getInstance().getMapper().writeValueAsString(results));
    processAudit(exchange);
}

Example #3

Source File: Oauth2ServiceGetHandler.java From light-oauth2 with Apache License 2.0

6 votes

@Override
public void handleRequest(HttpServerExchange exchange) throws Exception {
    IMap<String, Service> services = CacheStartupHookProvider.hz.getMap("services");

    Deque<String> serviceIdDeque = exchange.getQueryParameters().get("serviceId");
    String serviceId = serviceIdDeque == null? "%" : serviceIdDeque.getFirst() + "%";
    int page = Integer.valueOf(exchange.getQueryParameters().get("page").getFirst()) - 1;
    Deque<String> pageSizeDeque = exchange.getQueryParameters().get("pageSize");
    int pageSize = pageSizeDeque == null? 10 : Integer.valueOf(pageSizeDeque.getFirst());

    LikePredicate likePredicate = new LikePredicate("serviceId", serviceId);

    PagingPredicate pagingPredicate = new PagingPredicate(likePredicate, new ServiceComparator(), pageSize);
    pagingPredicate.setPage(page);
    Collection<Service> values = services.values(pagingPredicate);

    exchange.getResponseHeaders().add(Headers.CONTENT_TYPE, "application/json");
    exchange.getResponseSender().send(Config.getInstance().getMapper().writeValueAsString(values));
    processAudit(exchange);
}

Example #4

Source File: Oauth2UserGetHandler.java From light-oauth2 with Apache License 2.0

6 votes

@SuppressWarnings("unchecked")
@Override
public void handleRequest(HttpServerExchange exchange) throws Exception {
    IMap<String, User> users = CacheStartupHookProvider.hz.getMap("users");
    Deque<String> userIdDeque = exchange.getQueryParameters().get("userId");
    String userId = userIdDeque == null? "%" : userIdDeque.getFirst() + "%";
    int page = Integer.valueOf(exchange.getQueryParameters().get("page").getFirst()) - 1;
    Deque<String> pageSizeDeque = exchange.getQueryParameters().get("pageSize");
    int pageSize = pageSizeDeque == null? 10 : Integer.valueOf(pageSizeDeque.getFirst());

    LikePredicate likePredicate = new LikePredicate("userId", userId);

    PagingPredicate pagingPredicate = new PagingPredicate(likePredicate, new UserComparator(), pageSize);
    pagingPredicate.setPage(page);
    Collection<User> values = users.values(pagingPredicate);

    for (User value : values) {
        value.setPassword(null);
    }
    exchange.getResponseHeaders().add(Headers.CONTENT_TYPE, "application/json");
    exchange.getResponseSender().send(Config.getInstance().getMapper().writeValueAsString(values));
    processAudit(exchange);
}

Example #5

Source File: Oauth2RefreshTokenGetHandler.java From light-oauth2 with Apache License 2.0

6 votes

@Override
public void handleRequest(HttpServerExchange exchange) throws Exception {
    IMap<String, RefreshToken> tokens = CacheStartupHookProvider.hz.getMap("tokens");
    Deque<String> userIdDeque = exchange.getQueryParameters().get("userId");
    String userId = userIdDeque == null? "%" : userIdDeque.getFirst() + "%";
    int page = Integer.valueOf(exchange.getQueryParameters().get("page").getFirst()) - 1;
    Deque<String> pageSizeDeque = exchange.getQueryParameters().get("pageSize");
    int pageSize = pageSizeDeque == null? 10 : Integer.valueOf(pageSizeDeque.getFirst());
    if(logger.isDebugEnabled()) logger.debug("userId = " + userId + " page = " + page + " pageSize = " + pageSize);
    LikePredicate likePredicate = new LikePredicate("userId", userId);

    PagingPredicate pagingPredicate = new PagingPredicate(likePredicate, new RefreshTokenComparator(), pageSize);
    pagingPredicate.setPage(page);
    Collection<RefreshToken> values = tokens.values(pagingPredicate);

    exchange.getResponseHeaders().add(new HttpString("Content-Type"), "application/json");
    exchange.getResponseSender().send(Config.getInstance().getMapper().writeValueAsString(values));
    processAudit(exchange);
}

Example #6

Source File: ServiceQuene.java From youkefu with Apache License 2.0

6 votes

@SuppressWarnings("unchecked")
public static int getQueneIndex(String agent , String orgi , String skill){
	
	int queneUsers = 0 ;
	
	PagingPredicate<String, AgentUser> pagingPredicate = null ;
	if(!StringUtils.isBlank(skill)){
		pagingPredicate = new PagingPredicate<String, AgentUser>(  new SqlPredicate( "status = 'inquene' AND skill = '" + skill + "'  AND orgi = '" + orgi +"'") , 100 );
	}else if(!StringUtils.isBlank(agent)){
		pagingPredicate = new PagingPredicate<String, AgentUser>(  new SqlPredicate( "status = 'inquene' AND agent = '"+agent+"' AND orgi = '" + orgi +"'") , 100 );
	}else{
		pagingPredicate = new PagingPredicate<String, AgentUser>(  new SqlPredicate( "status = 'inquene' AND orgi = '" + orgi +"'") , 100 );
	}
	queneUsers = ((IMap<String , AgentUser>) CacheHelper.getAgentUserCacheBean().getCache()).values(pagingPredicate) .size();
	return queneUsers;
}

Example #7

Source File: CallOutQuene.java From youkefu with Apache License 2.0

5 votes

/**
 * 外呼监控，包含机器人和人工两个部分
 * @param agentStatus
 */
@SuppressWarnings("unchecked")
public static List<CallOutNames> callOutNames(String calltype , int p , int ps){
	List<CallOutNames> callOutNamesList = new ArrayList<CallOutNames>();
	if(CacheHelper.getCallOutCacheBean()!=null && CacheHelper.getCallOutCacheBean().getCache()!=null) {
		PagingPredicate<String, CallOutNames> pagingPredicate = new PagingPredicate<String, CallOutNames>(  new SqlPredicate( "calltype = '"+calltype+"'") , 10 ) ;
		pagingPredicate.setPage(p);
		callOutNamesList.addAll(((IMap<String , CallOutNames>) CacheHelper.getCallOutCacheBean().getCache()).values(pagingPredicate)) ;
	}
	return callOutNamesList ;
}

Example #8

Source File: HazelcastService.java From devicehive-java-server with Apache License 2.0

5 votes

@SuppressWarnings("unchecked")
private <T extends HazelcastEntity> Collection<T> find(Predicate predicate, int pageSize, Class<T> tClass) {
    final Predicate pagingPredicate = (pageSize > 0)
            ? new PagingPredicate(predicate, new HazelcastEntityComparator(), pageSize)
            : predicate;
    return (Collection<T>) mapsHolder.get(tClass).values(pagingPredicate);
}

Example #9

Source File: HazelcastQueryEngine.java From spring-data-hazelcast with Apache License 2.0

5 votes

/**
 * <p>
 * Construct the final query predicate for Hazelcast to execute, from the base query plus any paging and sorting.
 * </P>
 * <p>
 * Variations here allow the base query predicate to be omitted, sorting to be omitted, and paging to be omitted.
 * </P>
 *
 * @param criteria Search criteria, null means match everything
 * @param sort     Possibly null collation
 * @param offset   Start point of returned page, -1 if not used
 * @param rows     Size of page, -1 if not used
 * @param keyspace The map name
 * @return Results from Hazelcast
 */
@Override
public Collection<?> execute(final Predicate<?, ?> criteria, final Comparator<Entry<?, ?>> sort, final long offset,
                             final int rows, final String keyspace) {

    final HazelcastKeyValueAdapter adapter = getAdapter();
    Assert.notNull(adapter, "Adapter must not be 'null'.");

    Predicate<?, ?> predicateToUse = criteria;
    @SuppressWarnings({"unchecked", "rawtypes"}) Comparator<Entry> sortToUse = ((Comparator<Entry>) (Comparator) sort);

    if (rows > 0) {
        PagingPredicate pp = new PagingPredicateImpl(predicateToUse, sortToUse, rows);
        long x = offset / rows;
        while (x > 0) {
            pp.nextPage();
            x--;
        }
        predicateToUse = pp;

    } else {
        if (sortToUse != null) {
            predicateToUse = new PagingPredicateImpl(predicateToUse, sortToUse, Integer.MAX_VALUE);
        }
    }

    if (predicateToUse == null) {
        return adapter.getMap(keyspace).values();
    } else {
        return adapter.getMap(keyspace).values((Predicate<Object, Object>) predicateToUse);
    }

}

Example #10

Source File: EventController.java From eventapis with Apache License 2.0

5 votes

@RequestMapping(method = RequestMethod.GET)
public ResponseEntity<Collection<Topology>> getOperations(
        @PageableDefault Pageable pageable
) throws IOException, EventStoreException {
    try {
        Collection<Topology> values = operationsMap.values(
                new PagingPredicate<>((Comparator<Map.Entry<String, Topology>> & Serializable) (o1, o2) -> -1 * Long.compare(o1.getValue().getStartTime(), o2.getValue().getStartTime()),
                        pageable.getPageSize()));
        return new ResponseEntity<>(values, HttpStatus.OK);
    } catch (Exception e) {
        log.error(e.getMessage(), e);
        return ResponseEntity.status(500).build();
    }
}

Example #11

Source File: CallOutQuene.java From youkefu with Apache License 2.0

5 votes

/**
 * 为外呼坐席分配名单
 * @param agentStatus
 */
@SuppressWarnings("unchecked")
public static List<CallCenterAgent> extention(String extno){
	List<CallCenterAgent> agentList = new ArrayList<CallCenterAgent>();
	if(CacheHelper.getCallCenterAgentCacheBean()!=null && CacheHelper.getCallCenterAgentCacheBean().getCache()!=null) {
		PagingPredicate<String, CallCenterAgent> pagingPredicate = new PagingPredicate<String, CallCenterAgent>(  new SqlPredicate( "extno = '"+extno+"'") , 10 ) ;
		agentList.addAll(((IMap<String , CallCenterAgent>) CacheHelper.getCallCenterAgentCacheBean().getCache()).values(pagingPredicate)) ;
	}
	return agentList ;
}

Example #12

Source File: CallOutQuene.java From youkefu with Apache License 2.0

5 votes

/**
 * 预测式外呼坐席
 * @param agentStatus
 */
@SuppressWarnings("unchecked")
public static List<CallCenterAgent> forecastAgent(String forecastid){
	List<CallCenterAgent> agentList = new ArrayList<CallCenterAgent>();
	if(CacheHelper.getCallCenterAgentCacheBean()!=null && CacheHelper.getCallCenterAgentCacheBean().getCache()!=null) {
		PagingPredicate<String, CallCenterAgent> pagingPredicate = new PagingPredicate<String, CallCenterAgent>( new SqlPredicate( "forecastvalue like '%"+forecastid+"%' AND workstatus ='"+UKDataContext.WorkStatusEnum.CALLOUT.toString()+"'" )   , 1 ) ;
		agentList.addAll(((IMap<String , CallCenterAgent>) CacheHelper.getCallCenterAgentCacheBean().getCache()).values(pagingPredicate)) ;
	}
	return agentList ;
}

Example #13

Source File: CallOutQuene.java From youkefu with Apache License 2.0

5 votes

/**
 * 预测式外呼坐席
 * @param agentStatus
 */
@SuppressWarnings("unchecked")
public static List<CallCenterAgent> forecast(String forecastid){
	List<CallCenterAgent> agentList = new ArrayList<CallCenterAgent>();
	if(CacheHelper.getCallCenterAgentCacheBean()!=null && CacheHelper.getCallCenterAgentCacheBean().getCache()!=null) {
		PagingPredicate<String, CallCenterAgent> pagingPredicate = new PagingPredicate<String, CallCenterAgent>( Predicates.like("forecastvalue", forecastid) , 1 ) ;
		agentList.addAll(((IMap<String , CallCenterAgent>) CacheHelper.getCallCenterAgentCacheBean().getCache()).values(pagingPredicate)) ;
	}
	return agentList ;
}

Example #14

Source File: CallOutQuene.java From youkefu with Apache License 2.0

5 votes

/**
 * 为外呼坐席分配名单
 * @param agentStatus
 */
@SuppressWarnings("unchecked")
public static List<CallCenterAgent> service(String sip){
	List<CallCenterAgent> agentList = new ArrayList<CallCenterAgent>();
	if(CacheHelper.getCallCenterAgentCacheBean()!=null && CacheHelper.getCallCenterAgentCacheBean().getCache()!=null) {
		PagingPredicate<String, CallCenterAgent> pagingPredicate = new PagingPredicate<String, CallCenterAgent>(  new SqlPredicate( "siptrunk = '"+sip+"'") , 10 ) ;
		agentList.addAll(((IMap<String , CallCenterAgent>) CacheHelper.getCallCenterAgentCacheBean().getCache()).values(pagingPredicate)) ;
	}
	return agentList ;
}

Example #15

Source File: CallOutQuene.java From youkefu with Apache License 2.0

5 votes

/**
 * 为外呼坐席分配名单
 * @param agentStatus
 */
@SuppressWarnings("unchecked")
public static List<CallCenterAgent> service(){
	List<CallCenterAgent> agentList = new ArrayList<CallCenterAgent>();
	if(CacheHelper.getCallCenterAgentCacheBean()!=null && CacheHelper.getCallCenterAgentCacheBean().getCache()!=null) {
		PagingPredicate<String, CallCenterAgent> pagingPredicate = new PagingPredicate<String, CallCenterAgent>(  new SqlPredicate( "workstatus = 'callout'") , 10 ) ;
		agentList.addAll(((IMap<String , CallCenterAgent>) CacheHelper.getCallCenterAgentCacheBean().getCache()).values(pagingPredicate)) ;
	}
	return agentList ;
}

Example #16

Source File: ServiceQuene.java From youkefu with Apache License 2.0

5 votes

@SuppressWarnings("unchecked")
public static List<AgentStatus> getAgentStatus(String skill , String orgi){
	PagingPredicate<String, AgentStatus> pagingPredicate = new PagingPredicate<String, AgentStatus>(  new SqlPredicate( "orgi = '" + orgi +"'") , 100 ) ;
	
	if(!StringUtils.isBlank(skill)) {
		pagingPredicate = new PagingPredicate<String, AgentStatus>(  new SqlPredicate( "skill = '"+skill+"' AND orgi = '" + orgi +"'") , 100 ) ;
	}
	List<AgentStatus> agentList = new ArrayList<AgentStatus>();
	agentList.addAll(((IMap<String , AgentStatus>) CacheHelper.getAgentStatusCacheBean().getCache()).values(pagingPredicate)) ;
	return agentList;
}

Example #17

Source File: ServiceQuene.java From youkefu with Apache License 2.0

5 votes

@SuppressWarnings("unchecked")
public static int getAgentUsers(String agent , String orgi){
	/**
	 * agentno自动是 服务的坐席， agent 是请求的坐席
	 */
	PagingPredicate<String, AgentUser> pagingPredicate = new PagingPredicate<String, AgentUser>(  new SqlPredicate( "status = 'inservice' AND agentno = '" + agent + "'  AND orgi = '" + orgi +"'") , 100 ) ;
	List<AgentUser> agentUserList = new ArrayList<AgentUser>();
	agentUserList.addAll(((IMap<String , AgentUser>) CacheHelper.getAgentUserCacheBean().getCache()).values(pagingPredicate)) ;
	return agentUserList.size();
}

Example #18

Source File: ServiceQuene.java From youkefu with Apache License 2.0

4 votes

/**
 * 为用户分配坐席
 * @param agentUser
 */
@SuppressWarnings("unchecked")
public static AgentService allotAgent(AgentUser agentUser , String orgi){
	/**
	 * 查询条件，当前在线的 坐席，并且 未达到最大 服务人数的坐席
	 */
	SessionConfig config = initSessionConfig(orgi) ;
	List<AgentStatus> agentStatusList = new ArrayList<AgentStatus>();
	PagingPredicate<String, AgentStatus> pagingPredicate = null ;
	AgentStatus agentStatus = null ;
	/**
	 * 处理ACD 的 技能组请求和 坐席请求
	 */
	if(!StringUtils.isBlank(agentUser.getAgentno()) && config.isEnablersession() && CacheHelper.getAgentStatusCacheBean().getCacheObject(agentUser.getAgentno(), agentUser.getOrgi()) != null){
		agentStatusList.add((AgentStatus) CacheHelper.getAgentStatusCacheBean().getCacheObject(agentUser.getAgentno(), agentUser.getOrgi())) ;
	}
	if(agentStatusList.size() == 0) {
		if(!StringUtils.isBlank(agentUser.getAgent()) && CacheHelper.getAgentStatusCacheBean().getCacheObject(agentUser.getAgent(), agentUser.getOrgi()) != null){
			pagingPredicate = new PagingPredicate<String, AgentStatus>(  new SqlPredicate( " busy = false AND agentno = '" + agentUser.getAgent()+"' AND orgi = '" + orgi +"'") , 1 );
		}else if(!StringUtils.isBlank(agentUser.getSkill())){
			pagingPredicate = new PagingPredicate<String, AgentStatus>(  new SqlPredicate( " busy = false AND skill = '" + agentUser.getSkill()+"' AND orgi = '" + orgi +"'") , 1 );
		}else{
			pagingPredicate = new PagingPredicate<String, AgentStatus>(  new SqlPredicate( " busy = false AND orgi = '" + orgi +"'") , 1 );
		}
		agentStatusList.addAll(((IMap<String , AgentStatus>) CacheHelper.getAgentStatusCacheBean().getCache()).values(pagingPredicate)) ;
	}
	AgentService agentService = null ;	//放入缓存的对象
	if(agentStatusList!=null && agentStatusList.size() > 0){
		agentStatus = agentStatusList.get(0) ;
		if(agentStatus !=null && config !=null && agentStatus.getUsers() >= config.getMaxuser()){
			agentStatus = null ;
			/**
			 * 判断当前有多少人排队中 ， 分三种情况：1、请求技能组的，2、请求坐席的，3，默认请求的
			 * 
			 */
			
		}
	}
	try {
		agentService = processAgentService(agentStatus, agentUser, orgi) ;
		if(agentService!=null && agentService.getStatus().equals(UKDataContext.AgentUserStatusEnum.INQUENE.toString())){
			agentService.setQueneindex(getQueneIndex(agentUser.getAgent(), orgi, agentUser.getSkill()));
		}
		
	}catch(Exception ex){
		ex.printStackTrace(); 
	}
	publishMessage(orgi, "user" , agentService!=null && agentService.getStatus().equals(UKDataContext.AgentUserStatusEnum.INSERVICE.toString()) ? "inservice" : "inquene" , agentUser.getId());
	return agentService;
}

Example #19

Source File: ServiceQuene.java From youkefu with Apache License 2.0

4 votes

/**
 * 为坐席批量分配用户
 * @param agentStatus
 */
@SuppressWarnings("unchecked")
public static void allotAgent(String agentno , String orgi){
	AgentStatus agentStatus = (AgentStatus) CacheHelper.getAgentStatusCacheBean().getCacheObject(agentno, orgi) ;
	List<AgentUser> agentStatusList = new ArrayList<AgentUser>();
	PagingPredicate<String, AgentUser> pagingPredicate = null ;
	if(agentStatus!=null && !StringUtils.isBlank(agentStatus.getSkill())){
		pagingPredicate = new PagingPredicate<String, AgentUser>(  new SqlPredicate( "status = 'inquene' AND ((agent = null AND skill = null) OR (skill = '" + agentStatus.getSkill() + "' AND agent = null) OR agent = '"+agentno+"') AND orgi = '" + orgi +"'") , 10 );
	}else{
		pagingPredicate = new PagingPredicate<String, AgentUser>(  new SqlPredicate( "status = 'inquene' AND ((agent = null AND skill = null) OR agent = '"+agentno+"') AND orgi = '" + orgi +"'") , 10 );
	}
	agentStatusList.addAll(((IMap<String , AgentUser>) CacheHelper.getAgentUserCacheBean().getCache()).values(pagingPredicate)) ;
	for(AgentUser agentUser : agentStatusList){
		SessionConfig sessionConfig = ServiceQuene.initSessionConfig(orgi) ;
		long maxusers = sessionConfig!=null ? sessionConfig.getMaxuser() : UKDataContext.AGENT_STATUS_MAX_USER ;
		if(agentStatus != null && agentStatus.getUsers() < maxusers){		//坐席未达到最大咨询访客数量
			CacheHelper.getAgentUserCacheBean().delete(agentUser.getUserid(), orgi);		//从队列移除，进入正在处理的队列， 避免使用 分布式锁
			try{
				AgentService agentService = processAgentService(agentStatus, agentUser, orgi) ;

				MessageOutContent outMessage = new MessageOutContent() ;
				outMessage.setMessage(ServiceQuene.getSuccessMessage(agentService , agentUser.getChannel(),orgi));
				outMessage.setMessageType(UKDataContext.MediaTypeEnum.TEXT.toString());
				outMessage.setCalltype(UKDataContext.CallTypeEnum.IN.toString());
				outMessage.setNickName(agentStatus.getUsername());
				outMessage.setCreatetime(UKTools.dateFormate.format(new Date()));

				if(!StringUtils.isBlank(agentUser.getUserid())){
					OutMessageRouter router = null ; 
					router  = (OutMessageRouter) UKDataContext.getContext().getBean(agentUser.getChannel()) ;
					if(router!=null){
						router.handler(agentUser.getUserid(), UKDataContext.MessageTypeEnum.STATUS.toString(), agentUser.getAppid(), outMessage);
					}
				}

				NettyClients.getInstance().sendAgentEventMessage(agentService.getAgentno(), UKDataContext.MessageTypeEnum.NEW.toString(), agentUser);
			}catch(Exception ex){
				ex.printStackTrace();
			}
		}else{
			break ;
		}
	}
	publishMessage(orgi , "agent" , "success" , agentno);
}

Example #20

Source File: PagingPredicateTest.java From hazelcast-simulator with Apache License 2.0

4 votes

private PagingPredicate createNewPredicate() {
    return new PagingPredicateImpl(innerPredicate, pageSize);
}