Package org.drools.core

Class RuleBaseConfiguration

  • All Implemented Interfaces:
    java.io.Externalizable, java.io.Serializable, org.kie.api.conf.KieBaseOptionsConfiguration, org.kie.api.conf.OptionsConfiguration<org.kie.api.conf.KieBaseOption,​org.kie.api.conf.SingleValueKieBaseOption,​org.kie.api.conf.MultiValueKieBaseOption>, org.kie.api.KieBaseConfiguration, org.kie.api.PropertiesConfiguration, org.kie.internal.conf.InternalPropertiesConfiguration
    public class RuleBaseConfiguration
extends BaseConfiguration<org.kie.api.conf.KieBaseOption,​org.kie.api.conf.SingleValueKieBaseOption,​org.kie.api.conf.MultiValueKieBaseOption>
implements org.kie.api.KieBaseConfiguration, java.io.Externalizable
    Available configuration options: 
     drools.maintainTms = <true|false>
 drools.sequential = <true|false>
 drools.sequential.agenda = <sequential|dynamic>
 drools.removeIdentities = <true|false>
 drools.shareAlphaNodes  = <true|false>
 drools.shareBetaNodes = <true|false>
 drools.alphaNodeHashingThreshold = <1...n>
 drools.alphaNodeRangeIndexThreshold = <1...n>
 drools.betaNodeRangeIndexEnabled = <true|false>
 drools.sessionPool = <1...n>
 drools.compositeKeyDepth = <1..3>
 drools.indexLeftBetaMemory = <true/false>
 drools.indexRightBetaMemory = <true/false>
 drools.equalityBehavior = <identity|equality>
 drools.conflictResolver = <qualified class name>
 drools.consequenceExceptionHandler = <qualified class name>
 drools.ruleBaseUpdateHandler = <qualified class name>
 drools.sessionClock = <qualified class name>
 drools.mbeans = <enabled|disabled>
 drools.classLoaderCacheEnabled = <true|false>
 drools.declarativeAgendaEnabled =  <true|false>
 drools.permgenThreshold = <1...n>
 drools.jittingThreshold = <1...n>
    See Also:
    Serialized Form

    • Field Detail

      • DEFAULT_SESSION_CACHE

        public static final boolean DEFAULT_SESSION_CACHE
        See Also:
        Constant Field Values

      • DEFAULT_SIGN_ON_SERIALIZATION

        public static final java.lang.String DEFAULT_SIGN_ON_SERIALIZATION
        See Also:
        Constant Field Values

      • logger

        protected static final transient org.slf4j.Logger logger

    • Constructor Detail

      • RuleBaseConfiguration

        public RuleBaseConfiguration​(org.kie.internal.conf.CompositeConfiguration<org.kie.api.conf.KieBaseOption,​org.kie.api.conf.SingleValueKieBaseOption,​org.kie.api.conf.MultiValueKieBaseOption> compConfig)
        A constructor that sets the classloader to be used as the parent classloader of this rule base classloaders, and the properties to be used as base configuration options

    • Method Detail

      • writeExternal

        public void writeExternal​(java.io.ObjectOutput out)
                   throws java.io.IOException
        Specified by:
        writeExternal in interface java.io.Externalizable
        Overrides:
        writeExternal in class BaseConfiguration<org.kie.api.conf.KieBaseOption,​org.kie.api.conf.SingleValueKieBaseOption,​org.kie.api.conf.MultiValueKieBaseOption>
        Throws:
        java.io.IOException

      • readExternal

        public void readExternal​(java.io.ObjectInput in)
                  throws java.io.IOException,
                         java.lang.ClassNotFoundException
        Specified by:
        readExternal in interface java.io.Externalizable
        Overrides:
        readExternal in class BaseConfiguration<org.kie.api.conf.KieBaseOption,​org.kie.api.conf.SingleValueKieBaseOption,​org.kie.api.conf.MultiValueKieBaseOption>
        Throws:
        java.io.IOException
        java.lang.ClassNotFoundException

      • getOption

        public <T extends org.kie.api.conf.SingleValueKieBaseOption> T getOption​(org.kie.api.conf.OptionKey<T> option)
        Specified by:
        getOption in interface org.kie.api.conf.OptionsConfiguration<org.kie.api.conf.KieBaseOption,​org.kie.api.conf.SingleValueKieBaseOption,​org.kie.api.conf.MultiValueKieBaseOption>

      • setOption

        public void setOption​(org.kie.api.conf.KieBaseOption option)
        Specified by:
        setOption in interface org.kie.api.conf.OptionsConfiguration<org.kie.api.conf.KieBaseOption,​org.kie.api.conf.SingleValueKieBaseOption,​org.kie.api.conf.MultiValueKieBaseOption>

      • setInternalProperty

        public boolean setInternalProperty​(java.lang.String name,
                                   java.lang.String value)
        Specified by:
        setInternalProperty in interface org.kie.internal.conf.InternalPropertiesConfiguration

      • getInternalProperty

        public java.lang.String getInternalProperty​(java.lang.String name)
        Specified by:
        getInternalProperty in interface org.kie.internal.conf.InternalPropertiesConfiguration

      • setSequential

        public void setSequential​(boolean sequential)

      • isSequential

        public boolean isSequential()

      • isMaintainTms

        public boolean isMaintainTms()

      • setMaintainTms

        public void setMaintainTms​(boolean maintainTms)

      • isRemoveIdentities

        public boolean isRemoveIdentities()

      • setRemoveIdentities

        public void setRemoveIdentities​(boolean removeIdentities)

      • isShareAlphaNodes

        public boolean isShareAlphaNodes()

      • setShareAlphaNodes

        public void setShareAlphaNodes​(boolean shareAlphaNodes)

      • isShareBetaNodes

        public boolean isShareBetaNodes()

      • setShareBetaNodes

        public void setShareBetaNodes​(boolean shareBetaNodes)

      • getJittingThreshold

        public int getJittingThreshold()

      • setJittingThreshold

        public void setJittingThreshold​(int jittingThreshold)

      • getAlphaNodeHashingThreshold

        public int getAlphaNodeHashingThreshold()

      • setAlphaNodeHashingThreshold

        public void setAlphaNodeHashingThreshold​(int alphaNodeHashingThreshold)

      • getAlphaNodeRangeIndexThreshold

        public int getAlphaNodeRangeIndexThreshold()

      • setAlphaNodeRangeIndexThreshold

        public void setAlphaNodeRangeIndexThreshold​(int alphaNodeRangeIndexThreshold)

      • isBetaNodeRangeIndexEnabled

        public boolean isBetaNodeRangeIndexEnabled()

      • setBetaNodeRangeIndexEnabled

        public void setBetaNodeRangeIndexEnabled​(boolean betaNodeRangeIndexEnabled)

      • getSessionPoolSize

        public int getSessionPoolSize()

      • setSessionPoolSize

        public void setSessionPoolSize​(int sessionPoolSize)

      • getEventProcessingMode

        public org.kie.api.conf.EventProcessingOption getEventProcessingMode()

      • setEventProcessingMode

        public void setEventProcessingMode​(org.kie.api.conf.EventProcessingOption mode)

      • getCompositeKeyDepth

        public int getCompositeKeyDepth()

      • setCompositeKeyDepth

        public void setCompositeKeyDepth​(int compositeKeyDepth)

      • isIndexLeftBetaMemory

        public boolean isIndexLeftBetaMemory()

      • setIndexLeftBetaMemory

        public void setIndexLeftBetaMemory​(boolean indexLeftBetaMemory)

      • isIndexRightBetaMemory

        public boolean isIndexRightBetaMemory()

      • setIndexRightBetaMemory

        public void setIndexRightBetaMemory​(boolean indexRightBetaMemory)

      • getIndexPrecedenceOption

        public org.kie.internal.conf.IndexPrecedenceOption getIndexPrecedenceOption()

      • setIndexPrecedenceOption

        public void setIndexPrecedenceOption​(org.kie.internal.conf.IndexPrecedenceOption precedence)

      • getConsequenceExceptionHandler

        public java.lang.String getConsequenceExceptionHandler()

      • setConsequenceExceptionHandler

        public void setConsequenceExceptionHandler​(java.lang.String consequenceExceptionHandler)

      • getRuleBaseUpdateHandler

        public java.lang.String getRuleBaseUpdateHandler()

      • setRuleBaseUpdateHandler

        public void setRuleBaseUpdateHandler​(java.lang.String ruleBaseUpdateHandler)

      • setParallelExecution

        public void setParallelExecution​(org.kie.internal.conf.ParallelExecutionOption parallelExecutionOption)

      • enforceSingleThreadEvaluation

        public void enforceSingleThreadEvaluation()

      • isParallelEvaluation

        public boolean isParallelEvaluation()
        Returns true if the partitioning of the rulebase is enabled and false otherwise. Default is false.
        Returns:

      • isParallelExecution

        public boolean isParallelExecution()

      • setMaxThreads

        public void setMaxThreads​(int maxThreads)
        If multi-thread evaluation is enabled, this parameter configures the maximum number of threads each session can use for concurrent Rete propagation.
        Parameters:
        maxThreads - the maximum number of threads to use. If 0 or a negative number is set, the engine will use number of threads equal to the number of partitions in the rule base. Default number of threads is 0.

      • getMaxThreads

        public int getMaxThreads()
        Returns the configured number of maximum threads to use for concurrent propagation when multi-thread evaluation is enabled. Default is zero.
        Returns:

      • isDeclarativeAgenda

        public boolean isDeclarativeAgenda()

      • setDeclarativeAgendaEnabled

        public void setDeclarativeAgendaEnabled​(boolean enabled)
        Enable declarative agenda
        Parameters:
        enabled -