Java EventTypeMetadata.createAnonymous方法代码示例

import com.espertech.esper.event.EventTypeMetadata; //导入方法依赖的package包/类
private TableOnMergeActionIns setupInsert(TableMetadata tableMetadata, InternalEventRouter internalEventRouter, int selectClauseNumber, OnTriggerMergeActionInsert desc, EventType triggeringEventType, String triggeringStreamName, StatementContext statementContext)
        throws ExprValidationException {

    // Compile insert-into info
    String streamName = desc.getOptionalStreamName() != null ? desc.getOptionalStreamName() : tableMetadata.getTableName();
    InsertIntoDesc insertIntoDesc = InsertIntoDesc.fromColumns(streamName, desc.getColumns());
    EventType insertIntoTargetType = streamName.equals(tableMetadata.getTableName()) ? tableMetadata.getInternalEventType() : null;

    // rewrite any wildcards to use "stream.wildcard"
    if (triggeringStreamName == null) {
        triggeringStreamName = UuidGenerator.generate();
    }
    List<SelectClauseElementCompiled> selectNoWildcard = NamedWindowOnMergeHelper.compileSelectNoWildcard(triggeringStreamName, desc.getSelectClauseCompiled());

    // Set up event types for select-clause evaluation: The first type does not contain anything as its the named window row which is not present for insert
    EventType dummyTypeNoProperties = new MapEventType(EventTypeMetadata.createAnonymous("merge_named_window_insert", EventTypeMetadata.ApplicationType.MAP), "merge_named_window_insert", 0, null, Collections.<String, Object>emptyMap(), null, null, null);
    EventType[] eventTypes = new EventType[]{dummyTypeNoProperties, triggeringEventType};
    String[] streamNames = new String[]{UuidGenerator.generate(), triggeringStreamName};
    StreamTypeService streamTypeService = new StreamTypeServiceImpl(eventTypes, streamNames, new boolean[1], statementContext.getEngineURI(), false, false);

    // Get select expr processor
    SelectExprEventTypeRegistry selectExprEventTypeRegistry = new SelectExprEventTypeRegistry(statementContext.getStatementName(), statementContext.getStatementEventTypeRef());
    ExprEvaluatorContextStatement exprEvaluatorContext = new ExprEvaluatorContextStatement(statementContext, false);
    SelectExprProcessorForge insertHelperForge = SelectExprProcessorFactory.getProcessor(Collections.singleton(selectClauseNumber),
            selectNoWildcard.toArray(new SelectClauseElementCompiled[selectNoWildcard.size()]), false, insertIntoDesc, insertIntoTargetType, null, streamTypeService,
            statementContext.getEventAdapterService(), statementContext.getStatementResultService(), statementContext.getValueAddEventService(), selectExprEventTypeRegistry,
            statementContext.getEngineImportService(), exprEvaluatorContext, statementContext.getVariableService(), statementContext.getTableService(), statementContext.getTimeProvider(), statementContext.getEngineURI(), statementContext.getStatementId(), statementContext.getStatementName(), statementContext.getAnnotations(), statementContext.getContextDescriptor(), statementContext.getConfigSnapshot(), null, statementContext.getNamedWindowMgmtService(), null, null,
            statementContext.getStatementExtensionServicesContext());
    SelectExprProcessor insertHelper = SelectExprProcessorCompiler.allocateSelectExprEvaluator(statementContext.getEventAdapterService(), insertHelperForge, statementContext.getEngineImportService(), TableOnMergeHelper.class, false, statementContext.getStatementName());
    ExprEvaluator filterEval = desc.getOptionalWhereClause() == null ? null : ExprNodeCompiler.allocateEvaluator(desc.getOptionalWhereClause().getForge(), statementContext.getEngineImportService(), this.getClass(), false, statementContext.getStatementName());

    InternalEventRouter routerToUser = streamName.equals(tableMetadata.getTableName()) ? null : internalEventRouter;
    boolean audit = AuditEnum.INSERT.getAudit(statementContext.getAnnotations()) != null;
    return new TableOnMergeActionIns(filterEval, insertHelper, routerToUser, statementContext.getEpStatementHandle(), statementContext.getInternalEventEngineRouteDest(), audit, tableMetadata.getRowFactory());
}
 

import com.espertech.esper.event.EventTypeMetadata; //导入方法依赖的package包/类
private NamedWindowOnMergeActionIns setupInsert(String namedWindowName, InternalEventRouter internalEventRouter, EventTypeSPI eventTypeNamedWindow, int selectClauseNumber, OnTriggerMergeActionInsert desc, EventType triggeringEventType, String triggeringStreamName, StatementContext statementContext)
        throws ExprValidationException {

    // Compile insert-into info
    String streamName = desc.getOptionalStreamName() != null ? desc.getOptionalStreamName() : eventTypeNamedWindow.getName();
    InsertIntoDesc insertIntoDesc = InsertIntoDesc.fromColumns(streamName, desc.getColumns());

    // rewrite any wildcards to use "stream.wildcard"
    if (triggeringStreamName == null) {
        triggeringStreamName = UuidGenerator.generate();
    }
    List<SelectClauseElementCompiled> selectNoWildcard = compileSelectNoWildcard(triggeringStreamName, desc.getSelectClauseCompiled());

    // Set up event types for select-clause evaluation: The first type does not contain anything as its the named window row which is not present for insert
    EventType dummyTypeNoProperties = new MapEventType(EventTypeMetadata.createAnonymous("merge_named_window_insert", EventTypeMetadata.ApplicationType.MAP), "merge_named_window_insert", 0, null, Collections.<String, Object>emptyMap(), null, null, null);
    EventType[] eventTypes = new EventType[]{dummyTypeNoProperties, triggeringEventType};
    String[] streamNames = new String[]{UuidGenerator.generate(), triggeringStreamName};
    StreamTypeService streamTypeService = new StreamTypeServiceImpl(eventTypes, streamNames, new boolean[1], statementContext.getEngineURI(), false, false);

    // Get select expr processor
    SelectExprEventTypeRegistry selectExprEventTypeRegistry = new SelectExprEventTypeRegistry(statementContext.getStatementName(), statementContext.getStatementEventTypeRef());
    ExprEvaluatorContextStatement exprEvaluatorContext = new ExprEvaluatorContextStatement(statementContext, false);
    SelectExprProcessorForge insertHelperForge = SelectExprProcessorFactory.getProcessor(Collections.singleton(selectClauseNumber),
            selectNoWildcard.toArray(new SelectClauseElementCompiled[selectNoWildcard.size()]), false, insertIntoDesc, null, null, streamTypeService,
            statementContext.getEventAdapterService(), statementContext.getStatementResultService(), statementContext.getValueAddEventService(), selectExprEventTypeRegistry,
            statementContext.getEngineImportService(), exprEvaluatorContext, statementContext.getVariableService(), statementContext.getTableService(), statementContext.getTimeProvider(), statementContext.getEngineURI(), statementContext.getStatementId(), statementContext.getStatementName(), statementContext.getAnnotations(), statementContext.getContextDescriptor(), statementContext.getConfigSnapshot(), null, statementContext.getNamedWindowMgmtService(), null, null,
            statementContext.getStatementExtensionServicesContext());
    SelectExprProcessor insertHelper = SelectExprProcessorCompiler.allocateSelectExprEvaluator(statementContext.getEventAdapterService(), insertHelperForge, statementContext.getEngineImportService(), NamedWindowOnMergeHelper.class, false, statementContext.getStatementName());

    ExprEvaluator filterEval = desc.getOptionalWhereClause() == null ? null : ExprNodeCompiler.allocateEvaluator(desc.getOptionalWhereClause().getForge(), statementContext.getEngineImportService(), this.getClass(), false, statementContext.getStatementName());

    InternalEventRouter routerToUser = streamName.equals(namedWindowName) ? null : internalEventRouter;
    boolean audit = AuditEnum.INSERT.getAudit(statementContext.getAnnotations()) != null;

    String insertIntoTableName = null;
    if (statementContext.getTableService().getTableMetadata(insertIntoDesc.getEventTypeName()) != null) {
        insertIntoTableName = insertIntoDesc.getEventTypeName();
    }

    return new NamedWindowOnMergeActionIns(filterEval, insertHelper, routerToUser, insertIntoTableName, statementContext.getTableService(), statementContext.getEpStatementHandle(), statementContext.getInternalEventEngineRouteDest(), audit);
}
 

import com.espertech.esper.event.EventTypeMetadata; //导入方法依赖的package包/类
private NamedWindowOnMergeActionIns setupInsert(String namedWindowName, InternalEventRouter internalEventRouter, EventTypeSPI eventTypeNamedWindow, int selectClauseNumber, OnTriggerMergeActionInsert desc, EventType triggeringEventType, String triggeringStreamName, StatementContext statementContext)
    throws ExprValidationException {

    // Compile insert-into info
    String streamName = desc.getOptionalStreamName() != null ? desc.getOptionalStreamName() : eventTypeNamedWindow.getName();
    List<SelectClauseElementCompiled> selectClause = desc.getSelectClauseCompiled();
    InsertIntoDesc insertIntoDesc = new InsertIntoDesc(SelectClauseStreamSelectorEnum.ISTREAM_ONLY, streamName);
    for (String col : desc.getColumns()) {
        insertIntoDesc.add(col);
    }

    // rewrite any wildcards to use "stream.wildcard"
    if (triggeringStreamName == null) {
        triggeringStreamName = UuidGenerator.generate();
    }
    List<SelectClauseElementCompiled> selectNoWildcard = new ArrayList<SelectClauseElementCompiled>();
    for (SelectClauseElementCompiled element : selectClause)
    {
        if (!(element instanceof SelectClauseElementWildcard))
        {
            selectNoWildcard.add(element);
            continue;
        }
        SelectClauseStreamCompiledSpec streamSelect = new SelectClauseStreamCompiledSpec(triggeringStreamName, null);
        streamSelect.setStreamNumber(1);
        selectNoWildcard.add(streamSelect);
    }

    // Set up event types for select-clause evaluation: The first type does not contain anything as its the named window row which is not present for insert
    EventType dummyTypeNoProperties = new MapEventType(EventTypeMetadata.createAnonymous("merge_named_window_insert"), "merge_named_window_insert", 0, null, Collections.<String, Object>emptyMap(), null, null, null);
    EventType[] eventTypes = new EventType[] {dummyTypeNoProperties, triggeringEventType};
    String[] streamNames = new String[] {UuidGenerator.generate(), triggeringStreamName};
    StreamTypeService streamTypeService = new StreamTypeServiceImpl(eventTypes, streamNames, new boolean[1], statementContext.getEngineURI(), false);

    // Get select expr processor
    SelectExprEventTypeRegistry selectExprEventTypeRegistry = new SelectExprEventTypeRegistry(statementContext.getDynamicReferenceEventTypes());
    ExprEvaluatorContextStatement exprEvaluatorContext = new ExprEvaluatorContextStatement(statementContext);
    SelectExprProcessor insertHelper = SelectExprProcessorFactory.getProcessor(Collections.singleton(selectClauseNumber), selectNoWildcard, false, insertIntoDesc, null, streamTypeService,
            statementContext.getEventAdapterService(), statementContext.getStatementResultService(), statementContext.getValueAddEventService(), selectExprEventTypeRegistry,
            statementContext.getMethodResolutionService(), exprEvaluatorContext, statementContext.getVariableService(), statementContext.getTimeProvider(), statementContext.getEngineURI(), statementContext.getStatementId(), statementContext.getStatementName(), statementContext.getAnnotations(), statementContext.getContextDescriptor(), statementContext.getConfigSnapshot(), null);
    ExprEvaluator filterEval = desc.getOptionalWhereClause() == null ? null : desc.getOptionalWhereClause().getExprEvaluator();

    InternalEventRouter routerToUser = streamName.equals(namedWindowName) ? null : internalEventRouter;
    boolean audit = AuditEnum.INSERT.getAudit(statementContext.getAnnotations()) != null;
    return new NamedWindowOnMergeActionIns(filterEval, insertHelper, routerToUser, statementContext.getEpStatementHandle(), statementContext.getInternalEventEngineRouteDest(), audit);
}
 

import com.espertech.esper.event.EventTypeMetadata; //导入方法依赖的package包/类
public static ObjectArrayEventType makeTransientOAType(String enumMethod, String propertyName, Class type) {
    Map<String, Object> propsResult = new HashMap<String, Object>();
    propsResult.put(propertyName, type);
    String typeName = enumMethod + "__" + propertyName;
    return new ObjectArrayEventType(EventTypeMetadata.createAnonymous(typeName), typeName, 0, null, propsResult, null, null, null);
}