Examples of EPStatementAgentInstanceHandle

Examples of com.espertech.esper.core.context.util.EPStatementAgentInstanceHandle

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        Map<EPStatementAgentInstanceHandle, Object> stmtCallbacks = schedulePerStmtThreadLocal.get();
        stmtCallbacks.clear();
        for (int i = 0; i < entryCount; i++)    // need to use the size of the collection
        {
            EPStatementHandleCallback handleCallback = (EPStatementHandleCallback) matchArray[i];
            EPStatementAgentInstanceHandle handle = handleCallback.getAgentInstanceHandle();
            ScheduleHandleCallback callback = handleCallback.getScheduleCallback();

            Object entry = stmtCallbacks.get(handle);

            // This statement has not been encountered before
            if (entry == null)
            {
                stmtCallbacks.put(handle, callback);
                continue;
            }

            // This statement has been encountered once before
            if (entry instanceof ScheduleHandleCallback)
            {
                ScheduleHandleCallback existingCallback = (ScheduleHandleCallback) entry;
                ArrayDeque<ScheduleHandleCallback> entries = new ArrayDeque<ScheduleHandleCallback>();
                entries.add(existingCallback);
                entries.add(callback);
                stmtCallbacks.put(handle, entries);
                continue;
            }

            // This statement has been encountered more then once before
            ArrayDeque<ScheduleHandleCallback> entries = (ArrayDeque<ScheduleHandleCallback>) entry;
            entries.add(callback);
        }
        handles.clear();

        for (Map.Entry<EPStatementAgentInstanceHandle, Object> entry : stmtCallbacks.entrySet())
        {
            EPStatementAgentInstanceHandle handle = entry.getKey();
            Object callbackObject = entry.getValue();

            EPRuntimeImpl.processStatementScheduleMultiple(handle, callbackObject, unisolatedServices, isolatedTimeEvalContext);

            if ((isPrioritized) && (handle.isPreemptive()))
            {
                break;
            }
        }
    }
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Examples of com.espertech.esper.core.context.util.EPStatementAgentInstanceHandle

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        int entryCount = matches.size();

        for (int i = 0; i < entryCount; i++)
        {
            EPStatementHandleCallback handleCallback = (EPStatementHandleCallback) matchArray[i];
            EPStatementAgentInstanceHandle handle = handleCallback.getAgentInstanceHandle();

            // Self-joins require that the internal dispatch happens after all streams are evaluated.
            // Priority or preemptive settings also require special ordering.
            if (handle.isCanSelfJoin() || isPrioritized)
            {
                ArrayDeque<FilterHandleCallback> callbacks = stmtCallbacks.get(handle);
                if (callbacks == null)
                {
                    callbacks = new ArrayDeque<FilterHandleCallback>();
                    stmtCallbacks.put(handle, callbacks);
                }
                callbacks.add(handleCallback.getFilterCallback());
                continue;
            }

            processStatementFilterSingle(handle, handleCallback, theEvent);
        }
        matches.clear();
        if (stmtCallbacks.isEmpty())
        {
            return;
        }

        for (Map.Entry<EPStatementAgentInstanceHandle, ArrayDeque<FilterHandleCallback>> entry : stmtCallbacks.entrySet())
        {
            EPStatementAgentInstanceHandle handle = entry.getKey();
            ArrayDeque<FilterHandleCallback> callbackList = entry.getValue();

            processStatementFilterMultiple(handle, callbackList, theEvent);

            if ((isPrioritized) && (handle.isPreemptive()))
            {
                break;
            }
        }
        stmtCallbacks.clear();
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Examples of com.espertech.esper.core.context.util.EPStatementAgentInstanceHandle

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        FilterValueSet fvs = new FilterSpecCompiled(eventType, null, new LinkedList<FilterSpecParam>(), null).getValueSet(null, null, null);

        String name = "subscription:" + subscriptionName;
        StatementMetricHandle metricsHandle = spi.getMetricReportingService().getStatementHandle(name, name);
        EPStatementHandle statementHandle = new EPStatementHandle(name, name, name, name, false, metricsHandle, 0, false);
        EPStatementAgentInstanceHandle agentHandle = new EPStatementAgentInstanceHandle(statementHandle, new StatementAgentInstanceRWLockImpl(false), -1, new StatementAgentInstanceFilterVersion());
        EPStatementHandleCallback registerHandle = new EPStatementHandleCallback(agentHandle, this);
        spi.getFilterService().add(fvs, registerHandle);
    }
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Examples of com.espertech.esper.core.context.util.EPStatementAgentInstanceHandle

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                }

                DBStatementStreamSpec sqlStreamSpec = (DBStatementStreamSpec) streamSpec;
                SQLColumnTypeConversion typeConversionHook = (SQLColumnTypeConversion) JavaClassHelper.getAnnotationHook(statementSpec.getAnnotations(), HookType.SQLCOL, SQLColumnTypeConversion.class, statementContext.getMethodResolutionService());
                SQLOutputRowConversion outputRowConversionHook = (SQLOutputRowConversion) JavaClassHelper.getAnnotationHook(statementSpec.getAnnotations(), HookType.SQLROW, SQLOutputRowConversion.class, statementContext.getMethodResolutionService());
                EPStatementAgentInstanceHandle epStatementAgentInstanceHandle = defaultAgentInstanceContext.getEpStatementAgentInstanceHandle();
                final HistoricalEventViewable historicalEventViewable = DatabasePollingViewableFactory.createDBStatementView(statementContext.getStatementId(), i, sqlStreamSpec, services.getDatabaseRefService(), services.getEventAdapterService(), epStatementAgentInstanceHandle, typeConversionHook, outputRowConversionHook,
                        statementContext.getConfigSnapshot().getEngineDefaults().getLogging().isEnableJDBC());
                historicalEventViewables[i] = historicalEventViewable;
                unmaterializedViewChain[i] = new ViewFactoryChain(historicalEventViewable.getEventType(), new LinkedList<ViewFactory>());
                eventStreamParentViewableActivators[i] = new ViewableActivator() {
                    public ViewableActivationResult activate(AgentInstanceContext agentInstanceContext, boolean isSubselect, boolean isRecoveringResilient) {
                        return new ViewableActivationResult(historicalEventViewable, CollectionUtil.STOP_CALLBACK_NONE, null, null, false, false);
                    }
                };
                stopCallbacks.add(historicalEventViewable);
            }
            else if (streamSpec instanceof MethodStreamSpec)
            {
                if (streamSpec.getViewSpecs().length > 0)
                {
                    throw new ExprValidationException("Method data joins do not allow views onto the data, view '"
                            + streamSpec.getViewSpecs()[0].getObjectNamespace() + ':' + streamSpec.getViewSpecs()[0].getObjectName() + "' is not valid in this context");
                }

                MethodStreamSpec methodStreamSpec = (MethodStreamSpec) streamSpec;
                EPStatementAgentInstanceHandle epStatementAgentInstanceHandle = defaultAgentInstanceContext.getEpStatementAgentInstanceHandle();
                final HistoricalEventViewable historicalEventViewable = MethodPollingViewableFactory.createPollMethodView(i, methodStreamSpec, services.getEventAdapterService(), epStatementAgentInstanceHandle, statementContext.getMethodResolutionService(), services.getEngineImportService(), statementContext.getSchedulingService(), statementContext.getScheduleBucket(), evaluatorContextStmt);
                historicalEventViewables[i] = historicalEventViewable;
                unmaterializedViewChain[i] = new ViewFactoryChain(historicalEventViewable.getEventType(), new LinkedList<ViewFactory>());
                eventStreamParentViewableActivators[i] = new ViewableActivator() {
                    public ViewableActivationResult activate(AgentInstanceContext agentInstanceContext, boolean isSubselect, boolean isRecoveringResilient) {
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Examples of com.espertech.esper.core.context.util.EPStatementAgentInstanceHandle

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        return startInternal(services, statementContext, isNewStatement, isRecoveringStatement, isRecoveringResilient);
    }

    protected EPStatementAgentInstanceHandle getDefaultAgentInstanceHandle(StatementContext statementContext) {
        return new EPStatementAgentInstanceHandle(statementContext.getEpStatementHandle(), statementContext.getDefaultAgentInstanceLock(), -1, new StatementAgentInstanceFilterVersion());
    }
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Examples of com.espertech.esper.core.context.util.EPStatementAgentInstanceHandle

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    protected EPStatementAgentInstanceHandle getDefaultAgentInstanceHandle(StatementContext statementContext) {
        return new EPStatementAgentInstanceHandle(statementContext.getEpStatementHandle(), statementContext.getDefaultAgentInstanceLock(), -1, new StatementAgentInstanceFilterVersion());
    }

    protected AgentInstanceContext getDefaultAgentInstanceContext(StatementContext statementContext) {
        EPStatementAgentInstanceHandle handle = getDefaultAgentInstanceHandle(statementContext);
        return new AgentInstanceContext(statementContext, handle, -1, null, null, statementContext.getDefaultAgentInstanceScriptContext());
    }
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Examples of com.espertech.esper.core.context.util.EPStatementAgentInstanceHandle

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        // determine context
        final String contextName = statementSpec.getOptionalContextName();
        final boolean singleInstanceContext = contextName == null ? false : services.getContextManagementService().getContextDescriptor(contextName).isSingleInstanceContext();

        // register agent instance resources for use in HA
        EPStatementAgentInstanceHandle epStatementAgentInstanceHandle = getDefaultAgentInstanceHandle(statementContext);
        if (services.getSchedulableAgentInstanceDirectory() != null) {
            services.getSchedulableAgentInstanceDirectory().add(epStatementAgentInstanceHandle);
        }

        // Create view factories and parent view based on a filter specification
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Examples of com.espertech.esper.core.context.util.EPStatementAgentInstanceHandle

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     * consumer can be deregistered and further dispatches disregard this consumer.
     * @param namedWindowConsumerView is the consumer representative view
     */
    public void removeConsumer(NamedWindowConsumerView namedWindowConsumerView)
    {
        EPStatementAgentInstanceHandle handleRemoved = null;
        // Find the consumer view
        for (Map.Entry<EPStatementAgentInstanceHandle, List<NamedWindowConsumerView>> entry : consumersInContext.entrySet())
        {
            boolean foundAndRemoved = entry.getValue().remove(namedWindowConsumerView);
            // Remove the consumer view
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Examples of com.espertech.esper.core.context.util.EPStatementAgentInstanceHandle

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        Map<EPStatementAgentInstanceHandle, Object> stmtCallbacks = schedulePerStmtThreadLocal.get();
        stmtCallbacks.clear();
        for (int i = 0; i < entryCount; i++)    // need to use the size of the collection
        {
            EPStatementHandleCallback handleCallback = (EPStatementHandleCallback) matchArray[i];
            EPStatementAgentInstanceHandle handle = handleCallback.getAgentInstanceHandle();
            ScheduleHandleCallback callback = handleCallback.getScheduleCallback();

            Object entry = stmtCallbacks.get(handle);

            // This statement has not been encountered before
            if (entry == null)
            {
                stmtCallbacks.put(handle, callback);
                continue;
            }

            // This statement has been encountered once before
            if (entry instanceof ScheduleHandleCallback)
            {
                ScheduleHandleCallback existingCallback = (ScheduleHandleCallback) entry;
                ArrayDeque<ScheduleHandleCallback> entries = new ArrayDeque<ScheduleHandleCallback>();
                entries.add(existingCallback);
                entries.add(callback);
                stmtCallbacks.put(handle, entries);
                continue;
            }

            // This statement has been encountered more then once before
            ArrayDeque<ScheduleHandleCallback> entries = (ArrayDeque<ScheduleHandleCallback>) entry;
            entries.add(callback);
        }
        handles.clear();

        for (Map.Entry<EPStatementAgentInstanceHandle, Object> entry : stmtCallbacks.entrySet())
        {
            EPStatementAgentInstanceHandle handle = entry.getKey();
            Object callbackObject = entry.getValue();

            EPRuntimeImpl.processStatementScheduleMultiple(handle, callbackObject, unisolatedServices, isolatedTimeEvalContext);

            if ((isPrioritized) && (handle.isPreemptive()))
            {
                break;
            }
        }
    }
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Examples of com.espertech.esper.core.context.util.EPStatementAgentInstanceHandle

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        int entryCount = matches.size();

        for (int i = 0; i < entryCount; i++)
        {
            EPStatementHandleCallback handleCallback = (EPStatementHandleCallback) matchArray[i];
            EPStatementAgentInstanceHandle handle = handleCallback.getAgentInstanceHandle();

            // Self-joins require that the internal dispatch happens after all streams are evaluated.
            // Priority or preemptive settings also require special ordering.
            if (handle.isCanSelfJoin() || isPrioritized)
            {
                ArrayDeque<FilterHandleCallback> callbacks = stmtCallbacks.get(handle);
                if (callbacks == null)
                {
                    callbacks = new ArrayDeque<FilterHandleCallback>();
                    stmtCallbacks.put(handle, callbacks);
                }
                callbacks.add(handleCallback.getFilterCallback());
                continue;
            }

            processStatementFilterSingle(handle, handleCallback, event);
        }
        matches.clear();
        if (stmtCallbacks.isEmpty())
        {
            return;
        }

        for (Map.Entry<EPStatementAgentInstanceHandle, ArrayDeque<FilterHandleCallback>> entry : stmtCallbacks.entrySet())
        {
            EPStatementAgentInstanceHandle handle = entry.getKey();
            ArrayDeque<FilterHandleCallback> callbackList = entry.getValue();

            processStatementFilterMultiple(handle, callbackList, event);

            if ((isPrioritized) && (handle.isPreemptive()))
            {
                break;
            }
        }
        stmtCallbacks.clear();
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