Java EventBean.equals方法代码示例

import com.espertech.esper.client.EventBean; //导入方法依赖的package包/类
public static List<RegexNFAStateEntry> removeEventFromState(EventBean oldEvent, Iterator<RegexNFAStateEntry> states) {
    List<RegexNFAStateEntry> keepList = new ArrayList<RegexNFAStateEntry>();
    for (; states.hasNext(); ) {
        RegexNFAStateEntry entry = states.next();
        boolean keep = true;

        EventBean[] state = entry.getEventsPerStream();
        for (EventBean aState : state) {
            if (aState != null && aState.equals(oldEvent)) {
                keep = false;
                break;
            }
        }

        if (keep) {
            MultimatchState[] multimatch = entry.getOptionalMultiMatches();
            if (multimatch != null) {
                for (MultimatchState aMultimatch : multimatch) {
                    if ((aMultimatch != null) && (aMultimatch.containsEvent(oldEvent))) {
                        keep = false;
                        break;
                    }
                }
            }
        }

        if (keep) {
            keepList.add(entry);
        }
    }
    return keepList;
}
 

import com.espertech.esper.client.EventBean; //导入方法依赖的package包/类
public void add(EventBean theEvent, ExprEvaluatorContext exprEvaluatorContext) {
    MultiKeyUntyped key = getMultiKey(theEvent);

    EventBean existing = propertyIndex.put(key, theEvent);
    if (existing != null && !existing.equals(theEvent)) {
        throw handleUniqueIndexViolation(organization.getIndexName(), key);
    }
}
 

import com.espertech.esper.client.EventBean; //导入方法依赖的package包/类
public void add(EventBean theEvent, ExprEvaluatorContext exprEvaluatorContext) {
    Object key = getKey(theEvent);

    EventBean existing = propertyIndex.put(key, theEvent);
    if (existing != null && !existing.equals(theEvent)) {
        throw PropertyIndexedEventTableUnique.handleUniqueIndexViolation(organization.getIndexName(), key);
    }
}
 

import com.espertech.esper.client.EventBean; //导入方法依赖的package包/类
public boolean handleFilterFault(EventBean theEvent, long version) {

            /**
             * Handle filter faults such as
             *   - a) App thread determines event E1 applies to CTX + CP1
             *     b) Timer thread destroys CP1
             *     c) App thread processes E1 for CTX allocating CP2, processing E1 for CP2
             *     d) App thread processes E1 for CP1, filter-faulting and ending up dropping the event for CP1 because of this handler
             *
             *   - a) App thread determines event E1 applies to CTX + CP1
             *     b) App thread processes E1 for CTX, no action
             *     c) Timer thread destroys CP1
             *     d) App thread processes E1 for CP1, filter-faulting and ending up processing E1 into CTX because of this handler
             */
            AgentInstanceContext aiCreate = contextControllerInitTerm.getFactory().getFactoryContext().getAgentInstanceContextCreate();
            StatementAgentInstanceLock lock = aiCreate.getEpStatementAgentInstanceHandle().getStatementAgentInstanceLock();
            lock.acquireWriteLock();
            try {
                Object key = contextControllerInitTerm.getDistinctKey(theEvent);
                EventBean trigger = contextControllerInitTerm.distinctContexts.get(key);

                // see if we find that context partition
                if (trigger != null) {
                    // true for we have already handled this event
                    // false for filter fault
                    return trigger.equals(theEvent);
                }

                // not found: evaluate against context
                StatementAgentInstanceUtil.evaluateEventForStatement(contextControllerInitTerm.getFactory().getFactoryContext().getServicesContext(),
                        theEvent, null, Collections.singletonList(new AgentInstance(null, aiCreate, null)));

                return true; // we handled the event
            } finally {
                lock.releaseWriteLock();
            }
        }
 

import com.espertech.esper.client.EventBean; //导入方法依赖的package包/类
public static boolean eventsAreEqualsAllowNull(EventBean first, EventBean second) {
    if (first == null) {
        return second == null;
    }
    return second != null && first.equals(second);
}