com.espertech.esper.common.internal.epl.lookupplansubord

Class SubordinateQueryPlannerUtil

java.lang.Object

com.espertech.esper.common.internal.epl.lookupplansubord.SubordinateQueryPlannerUtil

public class SubordinateQueryPlannerUtil
extends Object

Constructor Summary

Constructors

Constructor and Description
SubordinateQueryPlannerUtil()

Method Summary

Modifier and Type	Method and Description
static void	addIndexMetaAndRef(SubordinateQueryIndexDesc[] indexDescs, EventTableIndexMetadata repo, String deploymentId, String statementName)
static IndexKeyInfo	compileIndexKeyInfo(IndexMultiKey indexMultiKey, String[] hashIndexPropsProvided, SubordPropHashKeyForge[] hashJoinedProps, String[] rangeIndexPropsProvided, SubordPropRangeKeyForge[] rangeJoinedProps) Given an index with a defined set of hash(equals) and range(btree) props and uniqueness flag, and given a list of indexable properties and accessAccessors for both hash and range, return the ordered keys and coercion information.
static void	queryPlanLogOnExpr(boolean queryPlanLogging, org.slf4j.Logger queryPlanLog, SubordinateWMatchExprQueryPlanForge strategy, Annotation[] annotations, ClasspathImportService classpathImportService)
static void	queryPlanLogOnSubq(boolean queryPlanLogging, org.slf4j.Logger queryPlanLog, SubordinateQueryPlanDescForge plan, int subqueryNum, Annotation[] annotations, ClasspathImportService classpathImportService)
static EventTable[]	realizeTables(SubordinateQueryIndexDesc[] indexDescriptors, EventType eventType, EventTableIndexRepository indexRepository, Iterable<EventBean> contents, AgentInstanceContext agentInstanceContext, boolean isRecoveringResilient)
static SubordinateQueryPlannerIndexPropListPair	toListOfHashedAndBtreeProps(String[] hashIndexPropsProvided, Class[] hashIndexCoercionType, String[] rangeIndexPropsProvided, Class[] rangeIndexCoercionType)

Methods inherited from class java.lang.Object

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

Constructor Detail

SubordinateQueryPlannerUtil

public SubordinateQueryPlannerUtil()

Method Detail

toListOfHashedAndBtreeProps

public static SubordinateQueryPlannerIndexPropListPair toListOfHashedAndBtreeProps(String[] hashIndexPropsProvided,
                                                                                   Class[] hashIndexCoercionType,
                                                                                   String[] rangeIndexPropsProvided,
                                                                                   Class[] rangeIndexCoercionType)

queryPlanLogOnExpr

public static void queryPlanLogOnExpr(boolean queryPlanLogging,
                                      org.slf4j.Logger queryPlanLog,
                                      SubordinateWMatchExprQueryPlanForge strategy,
                                      Annotation[] annotations,
                                      ClasspathImportService classpathImportService)

queryPlanLogOnSubq

public static void queryPlanLogOnSubq(boolean queryPlanLogging,
                                      org.slf4j.Logger queryPlanLog,
                                      SubordinateQueryPlanDescForge plan,
                                      int subqueryNum,
                                      Annotation[] annotations,
                                      ClasspathImportService classpathImportService)

compileIndexKeyInfo

public static IndexKeyInfo compileIndexKeyInfo(IndexMultiKey indexMultiKey,
                                               String[] hashIndexPropsProvided,
                                               SubordPropHashKeyForge[] hashJoinedProps,
                                               String[] rangeIndexPropsProvided,
                                               SubordPropRangeKeyForge[] rangeJoinedProps)

Given an index with a defined set of hash(equals) and range(btree) props and uniqueness flag, and given a list of indexable properties and accessAccessors for both hash and range, return the ordered keys and coercion information.

Parameters:

indexMultiKey - index definition

hashIndexPropsProvided - hash indexable properties

hashJoinedProps - keys for hash indexable properties

rangeIndexPropsProvided - btree indexable properties

rangeJoinedProps - keys for btree indexable properties

Returns:

ordered set of key information

realizeTables

public static EventTable[] realizeTables(SubordinateQueryIndexDesc[] indexDescriptors,
                                         EventType eventType,
                                         EventTableIndexRepository indexRepository,
                                         Iterable<EventBean> contents,
                                         AgentInstanceContext agentInstanceContext,
                                         boolean isRecoveringResilient)

addIndexMetaAndRef

public static void addIndexMetaAndRef(SubordinateQueryIndexDesc[] indexDescs,
                                      EventTableIndexMetadata repo,
                                      String deploymentId,
                                      String statementName)