org.wso2.siddhi.core.util.parser.helper

Class QueryParserHelper

java.lang.Object

org.wso2.siddhi.core.util.parser.helper.QueryParserHelper

public class QueryParserHelper
extends Object

Utility class for queryParser to help with QueryRuntime generation.

Constructor Summary

Constructors

Constructor and Description
QueryParserHelper()

Method Summary

Modifier and Type	Method and Description
static LatencyTracker	createLatencyTracker(SiddhiAppContext siddhiAppContext, String name, String type, String function)
static ThroughputTracker	createThroughputTracker(SiddhiAppContext siddhiAppContext, String name, String type, String function)
static void	initStreamRuntime(StreamRuntime runtime, MetaComplexEvent metaComplexEvent, LockWrapper lockWrapper, String queryName)
static void	reduceMetaComplexEvent(MetaComplexEvent metaComplexEvent)
static void	registerMemoryUsageTracking(String name, Object value, String metricInfixQueries, SiddhiAppContext siddhiAppContext, MemoryUsageTracker memoryUsageTracker)
static void	updateVariablePosition(MetaComplexEvent metaComplexEvent, List<VariableExpressionExecutor> variableExpressionExecutorList)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

QueryParserHelper

public QueryParserHelper()

Method Detail

reduceMetaComplexEvent

public static void reduceMetaComplexEvent(MetaComplexEvent metaComplexEvent)

updateVariablePosition

public static void updateVariablePosition(MetaComplexEvent metaComplexEvent,
                                          List<VariableExpressionExecutor> variableExpressionExecutorList)

initStreamRuntime

public static void initStreamRuntime(StreamRuntime runtime,
                                     MetaComplexEvent metaComplexEvent,
                                     LockWrapper lockWrapper,
                                     String queryName)

createLatencyTracker

public static LatencyTracker createLatencyTracker(SiddhiAppContext siddhiAppContext,
                                                  String name,
                                                  String type,
                                                  String function)

createThroughputTracker

public static ThroughputTracker createThroughputTracker(SiddhiAppContext siddhiAppContext,
                                                        String name,
                                                        String type,
                                                        String function)

registerMemoryUsageTracking

public static void registerMemoryUsageTracking(String name,
                                               Object value,
                                               String metricInfixQueries,
                                               SiddhiAppContext siddhiAppContext,
                                               MemoryUsageTracker memoryUsageTracker)