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@ SuppressWarnings ( "unchecked" ) public < EngineComponent > EngineComponent [ ] getEngineComponents ( Class < EngineComponent > clazz ) { String thisMethodName = "getEngineComponents" ; if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) { SibTr . entry ( tc , thisMethodName , clazz ) ; } List < EngineComponent > foundComponents = new ArrayList < EngineComponent > ( ) ; // No need to synchronize on jmeComponents to prevent concurrent // modification from dynamic config and runtime callbacks, because // jmeComponents is now a CopyOnWriteArrayList. Iterator < ComponentList > vIter = jmeComponents . iterator ( ) ; while ( vIter . hasNext ( ) ) { JsEngineComponent ec = vIter . next ( ) . getRef ( ) ; if ( clazz . isInstance ( ec ) ) { foundComponents . add ( ( EngineComponent ) ec ) ; } } if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) { SibTr . exit ( tc , thisMethodName , foundComponents ) ; } // this code is required to get an array of the EngineComponent type. return foundComponents . toArray ( ( EngineComponent [ ] ) Array . newInstance ( clazz , 0 ) ) ; }
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The purpose of this method is to get an engine component that can be cast using the specified class . The EngineComponent is not a class name but represents the classes real type . It is not possible to create an Array of a generic type without using reflection .
| 300
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158,801
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public final JsMEConfig getMeConfig ( ) { String thisMethodName = "getMeConfig" ; if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) { SibTr . entry ( tc , thisMethodName , this ) ; SibTr . exit ( tc , thisMethodName , _me ) ; } return _me ; }
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Returns a reference to this messaging engine s configuration .
| 84
| 10
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158,802
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@ Deprecated public JsEngineComponent getMessageProcessor ( String name ) { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) { SibTr . entry ( tc , "getMessageProcessor" , this ) ; SibTr . exit ( tc , "getMessageProcessor" , _messageProcessor ) ; } return _messageProcessor ; }
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Gets the instance of the MP associated with this ME
| 86
| 11
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158,803
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private void resolveExceptionDestination ( BaseDestinationDefinition dd ) { String thisMethodName = "resolveExceptionDestination" ; if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) { SibTr . entry ( tc , thisMethodName , dd . getName ( ) ) ; } // If variable substitution string detected, then override ED name if ( dd . isLocal ( ) ) { String ed = ( ( DestinationDefinition ) dd ) . getExceptionDestination ( ) ; if ( ( ed != null ) && ( ed . equals ( JsConstants . DEFAULT_EXCEPTION_DESTINATION ) ) ) { ( ( DestinationDefinition ) dd ) . setExceptionDestination ( JsConstants . EXCEPTION_DESTINATION_PREFIX + this . getName ( ) ) ; } } if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) { SibTr . exit ( tc , thisMethodName ) ; } }
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Resolve if necessary a variable Exception Destination name in the specified DD to it s runtime value .
| 220
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158,804
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BaseDestinationDefinition getSIBDestinationByUuid ( String bus , String key , boolean newCache ) throws SIBExceptionDestinationNotFound , SIBExceptionBase { String thisMethodName = "getSIBDestinationByUuid" ; if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) { SibTr . entry ( tc , thisMethodName , new Object [ ] { bus , key , new Boolean ( newCache ) } ) ; } BaseDestinationDefinition bdd = null ; if ( oldDestCache == null || newCache ) { bdd = ( BaseDestinationDefinition ) _bus . getDestinationCache ( ) . getSIBDestinationByUuid ( bus , key ) . clone ( ) ; } else { bdd = ( BaseDestinationDefinition ) oldDestCache . getSIBDestinationByUuid ( bus , key ) . clone ( ) ; } // Resolve Exception Destination if necessary resolveExceptionDestination ( bdd ) ; if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) { SibTr . exit ( tc , thisMethodName , bdd ) ; } return bdd ; }
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Accessor method to return a destination definition .
| 259
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158,805
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public final String getState ( ) { String thisMethodName = "getState" ; if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) { SibTr . entry ( tc , thisMethodName , this ) ; SibTr . exit ( tc , thisMethodName , states [ _state ] ) ; } return states [ _state ] ; }
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Get the state of this ME
| 83
| 6
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158,806
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public final boolean isStarted ( ) { String thisMethodName = "isStarted" ; if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) { SibTr . entry ( tc , thisMethodName , this ) ; } boolean retVal = ( _state == STATE_STARTED ) ; if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) { SibTr . exit ( tc , thisMethodName , Boolean . toString ( retVal ) ) ; } return retVal ; }
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Returns an indication of whether this ME is started or not
| 123
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158,807
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final boolean addLocalizationPoint ( LWMConfig lp , DestinationDefinition dd ) { String thisMethodName = "addLocalizationPoint" ; if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) { SibTr . entry ( tc , thisMethodName , lp ) ; } boolean success = _localizer . addLocalizationPoint ( lp , dd ) ; if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) { SibTr . exit ( tc , thisMethodName , Boolean . valueOf ( success ) ) ; } return success ; }
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Pass the request to add a new localization point onto the localizer object .
| 135
| 15
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158,808
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final void alterLocalizationPoint ( BaseDestination dest , LWMConfig lp ) { String thisMethodName = "alterLocalizationPoint" ; if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) { SibTr . entry ( tc , thisMethodName , lp ) ; } try { _localizer . alterLocalizationPoint ( dest , lp ) ; } catch ( Exception e ) { SibTr . exception ( tc , e ) ; } if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) { SibTr . exit ( tc , thisMethodName ) ; } }
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Pass the request to alter a localization point onto the localizer object .
| 143
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158,809
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final void deleteLocalizationPoint ( JsBus bus , LWMConfig dest ) { String thisMethodName = "deleteLocalizationPoint" ; if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) { SibTr . entry ( tc , thisMethodName , dest ) ; } try { _localizer . deleteLocalizationPoint ( bus , dest ) ; } catch ( SIBExceptionBase ex ) { SibTr . exception ( tc , ex ) ; } catch ( SIException e ) { SibTr . exception ( tc , e ) ; } if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) { SibTr . exit ( tc , thisMethodName ) ; } }
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Pass the request to delete a localization point onto the localizer object .
| 162
| 14
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158,810
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final void setLPConfigObjects ( List config ) { String thisMethodName = "setLPConfigObjects" ; if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) { SibTr . entry ( tc , thisMethodName , "Number of LPs =" + config . size ( ) ) ; } _lpConfig . clear ( ) ; _lpConfig . addAll ( config ) ; if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) { SibTr . exit ( tc , thisMethodName ) ; } }
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Update the cache of localization point config objects . This method is used by dynamic config to refresh the cache .
| 130
| 21
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158,811
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public boolean isEventNotificationPropertySet ( ) { String thisMethodName = "isEventNotificationPropertySet" ; if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) { SibTr . entry ( tc , thisMethodName , this ) ; } boolean enabled = true ; if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) { SibTr . exit ( tc , thisMethodName , Boolean . toString ( enabled ) ) ; } return enabled ; }
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Test whether the Event Notification property has been set . This method resolves the setting for the specific ME and the setting for the bus .
| 116
| 26
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158,812
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public JsMainImpl getMainImpl ( ) { String thisMethodName = "getMainImpl" ; if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) { SibTr . entry ( tc , thisMethodName , this ) ; SibTr . exit ( tc , thisMethodName , _mainImpl ) ; } return _mainImpl ; }
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Returns a reference to the repository service . This is used in conjunction with ConfigRoot to access EMF configuration documents .
| 83
| 23
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158,813
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protected final JsEngineComponent loadClass ( String className , int stopSeq , boolean reportError ) { String thisMethodName = "loadClass" ; if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) { SibTr . entry ( tc , thisMethodName , new Object [ ] { className , Integer . toString ( stopSeq ) , Boolean . toString ( reportError ) } ) ; } Class myClass = null ; JsEngineComponent retValue = null ; int _seq = stopSeq ; if ( _seq < 0 || _seq > NUM_STOP_PHASES ) { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isDebugEnabled ( ) ) SibTr . debug ( tc , "loadClass: stopSeq is out of bounds " + stopSeq ) ; } else { try { myClass = Class . forName ( className ) ; retValue = ( JsEngineComponent ) myClass . newInstance ( ) ; ComponentList compList = new ComponentList ( className , retValue ) ; // No need to synchronize on jmeComponents to prevent concurrent // modification from dynamic config and runtime callbacks, because // jmeComponents is now a CopyOnWriteArrayList. jmeComponents . add ( compList ) ; stopSequence [ _seq ] . addElement ( compList ) ; } catch ( ClassNotFoundException e ) { // No FFDC code needed if ( reportError == true ) { com . ibm . ws . ffdc . FFDCFilter . processException ( e , CLASS_NAME + ".loadClass" , "3" , this ) ; SibTr . error ( tc , "CLASS_LOAD_FAILURE_SIAS0013" , className ) ; SibTr . exception ( tc , e ) ; } } catch ( InstantiationException e ) { com . ibm . ws . ffdc . FFDCFilter . processException ( e , CLASS_NAME + ".loadClass" , "1" , this ) ; if ( reportError == true ) { SibTr . error ( tc , "CLASS_LOAD_FAILURE_SIAS0013" , className ) ; SibTr . exception ( tc , e ) ; } } catch ( Throwable e ) { com . ibm . ws . ffdc . FFDCFilter . processException ( e , CLASS_NAME + ".loadClass" , "2" , this ) ; if ( reportError == true ) { SibTr . error ( tc , "CLASS_LOAD_FAILURE_SIAS0013" , className ) ; } } } if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isDebugEnabled ( ) ) { if ( retValue == null ) SibTr . debug ( tc , "loadClass: failed" ) ; else SibTr . debug ( tc , "loadClass: OK" ) ; } if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) { SibTr . exit ( tc , thisMethodName , retValue ) ; } return retValue ; }
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Load the named class and add it to the list of engine components .
| 685
| 14
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158,814
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public void addMember ( JSConsumerKey key ) throws SIResourceException { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . entry ( tc , "addMember" , key ) ; super . addMember ( key ) ; // superclass method does most of the work synchronized ( criteriaLock ) { if ( allCriterias != null ) { SelectionCriteria [ ] newCriterias = new SelectionCriteria [ allCriterias . length + 1 ] ; System . arraycopy ( allCriterias , 0 , newCriterias , 0 , allCriterias . length ) ; allCriterias = newCriterias ; } else { allCriterias = new SelectionCriteria [ 1 ] ; } allCriterias [ allCriterias . length - 1 ] = ( ( RemoteQPConsumerKey ) key ) . getSelectionCriteria ( ) [ 0 ] ; } if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . entry ( tc , "addMember" ) ; }
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overriding superclass method
| 243
| 6
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158,815
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public static void setCustomPropertyVariables ( ) { UPGRADE_READ_TIMEOUT = Integer . valueOf ( customProps . getProperty ( "upgradereadtimeout" , Integer . toString ( TCPReadRequestContext . NO_TIMEOUT ) ) ) . intValue ( ) ; UPGRADE_WRITE_TIMEOUT = Integer . valueOf ( customProps . getProperty ( "upgradewritetimeout" , Integer . toString ( TCPReadRequestContext . NO_TIMEOUT ) ) ) . intValue ( ) ; }
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The timeout to use when the request has been upgraded and a write is happening
| 122
| 15
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158,816
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public void registerInvalidations ( String cacheName , Iterator invalidations ) { InvalidationTableList invalidationTableList = getInvalidationTableList ( cacheName ) ; if ( invalidationTableList != null ) { try { invalidationTableList . readWriteLock . writeLock ( ) . lock ( ) ; while ( invalidations . hasNext ( ) ) { try { Object invalidation = invalidations . next ( ) ; if ( invalidation instanceof InvalidateByIdEvent ) { InvalidateByIdEvent idEvent = ( InvalidateByIdEvent ) invalidation ; Object id = idEvent . getId ( ) ; InvalidateByIdEvent oldIdEvent = ( InvalidateByIdEvent ) invalidationTableList . presentIdSet . get ( id ) ; long timeStamp = idEvent . getTimeStamp ( ) ; if ( ( oldIdEvent != null ) && ( oldIdEvent . getTimeStamp ( ) >= timeStamp ) ) { continue ; } invalidationTableList . presentIdSet . put ( id , idEvent ) ; continue ; } InvalidateByTemplateEvent templateEvent = ( InvalidateByTemplateEvent ) invalidation ; String template = templateEvent . getTemplate ( ) ; InvalidateByTemplateEvent oldTemplateEvent = ( InvalidateByTemplateEvent ) invalidationTableList . presentTemplateSet . get ( template ) ; long timeStamp = templateEvent . getTimeStamp ( ) ; if ( ( oldTemplateEvent != null ) && ( oldTemplateEvent . getTimeStamp ( ) >= timeStamp ) ) { continue ; } invalidationTableList . presentTemplateSet . put ( template , templateEvent ) ; } catch ( Exception ex ) { com . ibm . ws . ffdc . FFDCFilter . processException ( ex , "com.ibm.ws.cache.InvalidationAuditDaemon.registerInvalidations" , "126" , this ) ; } } } finally { invalidationTableList . readWriteLock . writeLock ( ) . unlock ( ) ; } } }
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This adds id and template invalidations .
| 427
| 8
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158,817
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public CacheEntry filterEntry ( String cacheName , CacheEntry cacheEntry ) { InvalidationTableList invalidationTableList = getInvalidationTableList ( cacheName ) ; try { invalidationTableList . readWriteLock . readLock ( ) . lock ( ) ; return internalFilterEntry ( cacheName , invalidationTableList , cacheEntry ) ; } finally { invalidationTableList . readWriteLock . readLock ( ) . unlock ( ) ; } }
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This ensures the specified CacheEntrys have not been invalidated .
| 95
| 13
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158,818
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public ArrayList filterEntryList ( String cacheName , ArrayList incomingList ) { InvalidationTableList invalidationTableList = getInvalidationTableList ( cacheName ) ; try { invalidationTableList . readWriteLock . readLock ( ) . lock ( ) ; Iterator it = incomingList . iterator ( ) ; while ( it . hasNext ( ) ) { Object obj = it . next ( ) ; if ( obj instanceof CacheEntry ) { // ignore any "push-pull" String id's in DRS case CacheEntry cacheEntry = ( CacheEntry ) obj ; if ( internalFilterEntry ( cacheName , invalidationTableList , cacheEntry ) == null ) { if ( tc . isDebugEnabled ( ) ) { Tr . debug ( tc , "filterEntryList(): Filtered OUT cacheName=" + cacheName + " id=" + cacheEntry . id ) ; } it . remove ( ) ; } } } return incomingList ; } finally { invalidationTableList . readWriteLock . readLock ( ) . unlock ( ) ; } }
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This ensures all incoming CacheEntrys have not been invalidated .
| 221
| 13
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158,819
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private final CacheEntry internalFilterEntry ( String cacheName , InvalidationTableList invalidationTableList , CacheEntry cacheEntry ) { InvalidateByIdEvent idEvent = null ; if ( cacheEntry == null ) { if ( tc . isDebugEnabled ( ) ) { Tr . debug ( tc , "internalFilterEntry(): Filtered cacheName=" + cacheName + " CE == NULL" ) ; } return null ; } else if ( cacheEntry . id == null ) { if ( tc . isDebugEnabled ( ) ) { Tr . debug ( tc , "internalFilterEntry(): Filtered cacheName=" + cacheName + " id == NULL" ) ; } return null ; } long timeStamp = cacheEntry . getTimeStamp ( ) ; idEvent = ( InvalidateByIdEvent ) invalidationTableList . presentIdSet . get ( cacheEntry . id ) ; if ( ( idEvent != null ) && ( idEvent . getTimeStamp ( ) > timeStamp ) ) { if ( tc . isDebugEnabled ( ) ) { Tr . debug ( tc , "internalFilterEntry(): Filtered Found a more recent InvalidateByIdEvent for the cacheEntry in presentIdSet. cacheName=" + cacheName + " id=" + cacheEntry . id ) ; } return null ; } if ( collision ( invalidationTableList . presentTemplateSet , cacheEntry . getTemplates ( ) , timeStamp ) || collision ( invalidationTableList . presentIdSet , cacheEntry . getDataIds ( ) , timeStamp ) ) { if ( tc . isDebugEnabled ( ) ) { Tr . debug ( tc , "internalFilterEntry(): Filtered due to preexisting invalidations due to dependencies and templates in present template and IdSet. cacheName=" + cacheName + " id=" + cacheEntry . id ) ; } return null ; } if ( timeStamp > lastTimeCleared ) { return cacheEntry ; } //else check past values as well idEvent = ( InvalidateByIdEvent ) invalidationTableList . pastIdSet . get ( cacheEntry . id ) ; if ( ( idEvent != null ) && ( idEvent . getTimeStamp ( ) > timeStamp ) ) { if ( tc . isDebugEnabled ( ) ) { Tr . debug ( tc , "internalFilterEntry(): Filtered Found a more recent InvalidateByIdEvent for the cacheEntry in pastIdSet. cacheName=" + cacheName + " id=" + cacheEntry . id ) ; } return null ; } if ( collision ( invalidationTableList . pastTemplateSet , cacheEntry . getTemplates ( ) , timeStamp ) || collision ( invalidationTableList . pastIdSet , cacheEntry . getDataIds ( ) , timeStamp ) ) { if ( tc . isDebugEnabled ( ) ) { Tr . debug ( tc , "internalFilterEntry(): Filtered due to preexisting invalidations due to dependencies and templates in past template and IdSet. cacheName=" + cacheName + " id=" + cacheEntry . id ) ; } return null ; } return cacheEntry ; }
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This is a helper method that filters a single CacheEntry . It is called by the filterEntry and filterEntryList methods .
| 653
| 25
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158,820
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public ExternalInvalidation filterExternalCacheFragment ( String cacheName , ExternalInvalidation externalCacheFragment ) { InvalidationTableList invalidationTableList = getInvalidationTableList ( cacheName ) ; try { invalidationTableList . readWriteLock . readLock ( ) . lock ( ) ; return internalFilterExternalCacheFragment ( cacheName , invalidationTableList , externalCacheFragment ) ; } finally { invalidationTableList . readWriteLock . readLock ( ) . unlock ( ) ; } }
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This ensures that the specified ExternalCacheFragment has not been invalidated .
| 107
| 15
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158,821
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public ArrayList filterExternalCacheFragmentList ( String cacheName , ArrayList incomingList ) { InvalidationTableList invalidationTableList = getInvalidationTableList ( cacheName ) ; try { invalidationTableList . readWriteLock . readLock ( ) . lock ( ) ; Iterator it = incomingList . iterator ( ) ; while ( it . hasNext ( ) ) { ExternalInvalidation externalCacheFragment = ( ExternalInvalidation ) it . next ( ) ; if ( null == internalFilterExternalCacheFragment ( cacheName , invalidationTableList , externalCacheFragment ) ) { if ( tc . isDebugEnabled ( ) ) { Tr . debug ( tc , "filterExternalCacheFragmentList(): Filtered OUT cacheName=" + cacheName + " uri=" + externalCacheFragment . getUri ( ) ) ; } it . remove ( ) ; } } return incomingList ; } finally { invalidationTableList . readWriteLock . readLock ( ) . unlock ( ) ; } }
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This ensures all incoming ExternalCacheFragments have not been invalidated .
| 213
| 14
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158,822
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private final ExternalInvalidation internalFilterExternalCacheFragment ( String cacheName , InvalidationTableList invalidationTableList , ExternalInvalidation externalCacheFragment ) { if ( externalCacheFragment == null ) { return null ; } long timeStamp = externalCacheFragment . getTimeStamp ( ) ; if ( collision ( invalidationTableList . presentTemplateSet , externalCacheFragment . getInvalidationIds ( ) , timeStamp ) || collision ( invalidationTableList . presentIdSet , externalCacheFragment . getTemplates ( ) , timeStamp ) ) { if ( tc . isDebugEnabled ( ) ) { Tr . debug ( tc , "internalFilterExternalCacheFragment(): Filtered due to preexisting invalidations due to dependencies and templates in present template and IdSet. cacheName=" + cacheName + " url=" + externalCacheFragment . getUri ( ) ) ; } return null ; } if ( timeStamp > lastTimeCleared ) { return externalCacheFragment ; } //else check past values as well if ( collision ( invalidationTableList . pastTemplateSet , externalCacheFragment . getInvalidationIds ( ) , timeStamp ) || collision ( invalidationTableList . pastIdSet , externalCacheFragment . getTemplates ( ) , timeStamp ) ) { if ( tc . isDebugEnabled ( ) ) { Tr . debug ( tc , "internalFilterExternalCacheFragment(): Filtered due to preexisting invalidations due to dependencies and templates in past template and IdSet. cacheName=" + cacheName + " url=" + externalCacheFragment . getUri ( ) ) ; } return null ; } return externalCacheFragment ; }
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This is a helper method that filters a single ExternalCacheFragment . It is called by the filterExternalCacheFragment and filterExternalCacheFragmentList methods .
| 364
| 33
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158,823
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private final boolean collision ( Map < Object , InvalidationEvent > hashtable , Enumeration enumeration , long timeStamp ) { while ( enumeration . hasMoreElements ( ) ) { Object key = enumeration . nextElement ( ) ; InvalidationEvent invalidationEvent = ( InvalidationEvent ) hashtable . get ( key ) ; if ( ( invalidationEvent != null ) && ( invalidationEvent . getTimeStamp ( ) > timeStamp ) ) { return true ; } } return false ; }
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This is a helper method that checks for a collision .
| 109
| 11
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158,824
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private InvalidationTableList getInvalidationTableList ( String cacheName ) { InvalidationTableList invalidationTableList = cacheinvalidationTables . get ( cacheName ) ; if ( invalidationTableList == null ) { synchronized ( this ) { invalidationTableList = new InvalidationTableList ( ) ; cacheinvalidationTables . put ( cacheName , invalidationTableList ) ; } } return invalidationTableList ; }
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Retrieve the InvalidationTableList by the specified cacheName .
| 93
| 13
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158,825
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public static File getBootstrapJar ( ) { if ( launchHome == null ) { if ( launchURL == null ) { // How were we launched? launchURL = getLocationFromClass ( KernelUtils . class ) ; } launchHome = FileUtils . getFile ( launchURL ) ; } return launchHome ; }
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The location of the launch jar is only obtained once .
| 68
| 11
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158,826
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public static File getBootstrapLibDir ( ) { if ( libDir . get ( ) == null ) { libDir = StaticValue . mutateStaticValue ( libDir , new Utils . FileInitializer ( getBootstrapJar ( ) . getParentFile ( ) ) ) ; } return libDir . get ( ) ; }
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The lib dir is the parent of the bootstrap jar
| 70
| 11
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158,827
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public static Properties getProperties ( final InputStream is ) throws IOException { Properties p = new Properties ( ) ; try { if ( is != null ) { p . load ( is ) ; // Look for "values" and strip the quotes to values for ( Entry < Object , Object > entry : p . entrySet ( ) ) { String s = ( ( String ) entry . getValue ( ) ) . trim ( ) ; // If first and last characters are ", strip them off.. if ( s . length ( ) > 1 && s . startsWith ( "\"" ) && s . endsWith ( "\"" ) ) { entry . setValue ( s . substring ( 1 , s . length ( ) - 1 ) ) ; } } } } finally { Utils . tryToClose ( is ) ; } return p ; }
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Read properties from input stream . Will close the input stream before returning .
| 175
| 14
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158,828
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private static String getClassFromLine ( String line ) { line = line . trim ( ) ; // Skip commented lines if ( line . length ( ) == 0 || line . startsWith ( "#" ) ) return null ; // lop off spaces/tabs/end-of-line-comments String [ ] className = line . split ( "[\\s#]" ) ; if ( className . length >= 1 ) return className [ 0 ] ; return null ; }
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Read a service class from the given line . Must ignore whitespace and skip comment lines or end of line comments .
| 99
| 23
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158,829
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public final void checkSpillLimits ( ) { long currentTotal ; long currentSize ; synchronized ( this ) { currentTotal = _countTotal ; currentSize = _countTotalBytes ; } if ( ! _spilling ) { // We are not currently spilling so we need to calculate the moving average // for the number of items on our stream and then check the moving average // and the total size of the items on the stream against our configured limits. // moving total is accumulated value over last 20 calculations minus the // immediately previous value. This saves both a division and storing the // last average. To get the current running total we add the current total // to the _movingTotal _movingTotal = _movingTotal + currentTotal ; // we calculate the moving average by dividing moving total by number of // cycles in the moving window. long movingAverage = _movingTotal / MOVING_AVERAGE_LENGTH ; // we then diminish the moving total by the moving average leaving it free for next time. _movingTotal = _movingTotal - movingAverage ; if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isDebugEnabled ( ) ) SibTr . debug ( this , tc , "Stream is NOT SPILLING" ) ; if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isDebugEnabled ( ) ) SibTr . debug ( this , tc , "Current size :" + currentSize ) ; if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isDebugEnabled ( ) ) SibTr . debug ( this , tc , "Current total :" + currentTotal ) ; if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isDebugEnabled ( ) ) SibTr . debug ( this , tc , "Moving average:" + movingAverage ) ; if ( movingAverage >= _movingAverageHighLimit || // There are too many items on the stream currentSize >= _totalSizeHighLimit ) // The size of items on the stream is too large { _spilling = true ; if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isDebugEnabled ( ) ) SibTr . debug ( this , tc , "Stream has STARTED SPILLING" ) ; } } else { // We are spilling so we just need to check against our configured limits and // if we are below them for both number of items and total size of items then // we can stop spilling. If we do stop spilling we also need to reset our moving // average counter. if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isDebugEnabled ( ) ) SibTr . debug ( this , tc , "Stream is SPILLING" ) ; if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isDebugEnabled ( ) ) SibTr . debug ( this , tc , "Current size :" + currentSize ) ; if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isDebugEnabled ( ) ) SibTr . debug ( this , tc , "Current total :" + currentTotal ) ; if ( currentTotal <= _movingAverageLowLimit && // There are only a few items on the stream currentSize <= _totalSizeLowLimit ) // AND The items on the stream are small { _spilling = false ; _movingTotal = _movingAverageLowLimit * ( MOVING_AVERAGE_LENGTH - 1 ) ; if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isDebugEnabled ( ) ) SibTr . debug ( this , tc , "Stream has STOPPED SPILLING" ) ; } } }
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Instead of just triggering spilling when we have a certain number of Items on a stream we now have the ability to trigger spilling if the total size of the Items on a stream goes over a pre - defined limit . This should allow us to control the memory usage of a stream in a more intuitive fashion .
| 765
| 60
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158,830
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public final void updateTotal ( int oldSizeInBytes , int newSizeInBytes ) throws SevereMessageStoreException { boolean doCallback = false ; synchronized ( this ) { // We're only replacing an old size estimation // with a new one so we do not need to change // or inspect the count total and watermark // Check whether we were between our limits before // before this update. boolean wasBelowHighLimit = ( _countTotalBytes < _watermarkBytesHigh ) ; boolean wasAboveLowLimit = ( _countTotalBytes >= _watermarkBytesLow ) ; // Update our count to the new value by adding the // difference between the old and new sizes _countTotalBytes = _countTotalBytes + ( newSizeInBytes - oldSizeInBytes ) ; if ( ( wasBelowHighLimit && _countTotalBytes >= _watermarkBytesHigh ) // Was below the HIGH watermark but now isn't || ( wasAboveLowLimit && _countTotalBytes < _watermarkBytesLow ) ) // OR was above LOW watermark but now isn't { doCallback = true ; } } if ( doCallback ) { _owningStreamLink . eventWatermarkBreached ( ) ; } }
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once we have the Item available to determine it from .
| 249
| 11
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158,831
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public static void addUnspecifiedAttributes ( FeatureDescriptor descriptor , Tag tag , String [ ] standardAttributesSorted , FaceletContext ctx ) { for ( TagAttribute attribute : tag . getAttributes ( ) . getAll ( ) ) { final String name = attribute . getLocalName ( ) ; if ( Arrays . binarySearch ( standardAttributesSorted , name ) < 0 ) { // attribute not found in standard attributes // --> put it on the BeanDescriptor descriptor . setValue ( name , attribute . getValueExpression ( ctx , Object . class ) ) ; } } }
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Adds all attributes from the given Tag which are NOT listed in standardAttributesSorted as a ValueExpression to the given BeanDescriptor . NOTE that standardAttributesSorted has to be alphabetically sorted in order to use binary search .
| 125
| 48
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158,832
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public static boolean containsUnspecifiedAttributes ( Tag tag , String [ ] standardAttributesSorted ) { for ( TagAttribute attribute : tag . getAttributes ( ) . getAll ( ) ) { final String name = attribute . getLocalName ( ) ; if ( Arrays . binarySearch ( standardAttributesSorted , name ) < 0 ) { return true ; } } return false ; }
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Returns true if the given Tag contains attributes that are not specified in standardAttributesSorted . NOTE that standardAttributesSorted has to be alphabetically sorted in order to use binary search .
| 79
| 37
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158,833
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public static void addDevelopmentAttributes ( FeatureDescriptor descriptor , FaceletContext ctx , TagAttribute displayName , TagAttribute shortDescription , TagAttribute expert , TagAttribute hidden , TagAttribute preferred ) { if ( displayName != null ) { descriptor . setDisplayName ( displayName . getValue ( ctx ) ) ; } if ( shortDescription != null ) { descriptor . setShortDescription ( shortDescription . getValue ( ctx ) ) ; } if ( expert != null ) { descriptor . setExpert ( expert . getBoolean ( ctx ) ) ; } if ( hidden != null ) { descriptor . setHidden ( hidden . getBoolean ( ctx ) ) ; } if ( preferred != null ) { descriptor . setPreferred ( preferred . getBoolean ( ctx ) ) ; } }
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Applies the displayName shortDescription expert hidden and preferred attributes to the BeanDescriptor .
| 169
| 19
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158,834
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public static void addDevelopmentAttributesLiteral ( FeatureDescriptor descriptor , TagAttribute displayName , TagAttribute shortDescription , TagAttribute expert , TagAttribute hidden , TagAttribute preferred ) { if ( displayName != null ) { descriptor . setDisplayName ( displayName . getValue ( ) ) ; } if ( shortDescription != null ) { descriptor . setShortDescription ( shortDescription . getValue ( ) ) ; } if ( expert != null ) { descriptor . setExpert ( Boolean . valueOf ( expert . getValue ( ) ) ) ; } if ( hidden != null ) { descriptor . setHidden ( Boolean . valueOf ( hidden . getValue ( ) ) ) ; } if ( preferred != null ) { descriptor . setPreferred ( Boolean . valueOf ( preferred . getValue ( ) ) ) ; } }
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Applies the displayName shortDescription expert hidden and preferred attributes to the BeanDescriptor if they are all literal values . Thus no FaceletContext is necessary .
| 171
| 33
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158,835
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public static boolean areAttributesLiteral ( TagAttribute ... attributes ) { for ( TagAttribute attribute : attributes ) { if ( attribute != null && ! attribute . isLiteral ( ) ) { // the attribute exists and is not literal return false ; } } // all attributes are literal return true ; }
|
Returns true if all specified attributes are either null or literal .
| 63
| 12
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158,836
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protected static FacesServletMapping calculateFacesServletMapping ( String servletPath , String pathInfo ) { if ( pathInfo != null ) { // If there is a "extra path", it's definitely no extension mapping. // Now we just have to determine the path which has been specified // in the url-pattern, but that's easy as it's the same as the // current servletPath. It doesn't even matter if "/*" has been used // as in this case the servletPath is just an empty string according // to the Servlet Specification (SRV 4.4). return FacesServletMapping . createPrefixMapping ( servletPath ) ; } else { // In the case of extension mapping, no "extra path" is available. // Still it's possible that prefix-based mapping has been used. // Actually, if there was an exact match no "extra path" // is available (e.g. if the url-pattern is "/faces/*" // and the request-uri is "/context/faces"). int slashPos = servletPath . lastIndexOf ( ' ' ) ; int extensionPos = servletPath . lastIndexOf ( ' ' ) ; if ( extensionPos > - 1 && extensionPos > slashPos ) { String extension = servletPath . substring ( extensionPos ) ; return FacesServletMapping . createExtensionMapping ( extension ) ; } else { // There is no extension in the given servletPath and therefore // we assume that it's an exact match using prefix-based mapping. return FacesServletMapping . createPrefixMapping ( servletPath ) ; } } }
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Determines the mapping of the FacesServlet in the web . xml configuration file . However there is no need to actually parse this configuration file as runtime information is sufficient .
| 351
| 35
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158,837
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private boolean isCDIEnabled ( Collection < WebSphereBeanDeploymentArchive > bdas ) { boolean anyHasBeans = false ; for ( WebSphereBeanDeploymentArchive bda : bdas ) { boolean hasBeans = false ; if ( bda . getType ( ) != ArchiveType . RUNTIME_EXTENSION ) { hasBeans = isCDIEnabled ( bda ) ; } anyHasBeans = anyHasBeans || hasBeans ; if ( anyHasBeans ) { break ; } } return anyHasBeans ; }
|
Do any of the specified BDAs or any of BDAs accessible by them have any beans
| 124
| 18
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158,838
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private boolean isCDIEnabled ( WebSphereBeanDeploymentArchive bda ) { Boolean hasBeans = cdiStatusMap . get ( bda . getId ( ) ) ; if ( hasBeans == null ) { //it's enabled if it has beans or it is an extension which could add beans hasBeans = bda . hasBeans ( ) || bda . isExtension ( ) ; //setting this now should prevent loops when checking children in the next step cdiStatusMap . put ( bda . getId ( ) , hasBeans ) ; //it's also enabled if any of it's children are enabled (but not including runtime extensions) hasBeans = hasBeans || isCDIEnabled ( bda . getWebSphereBeanDeploymentArchives ( ) ) ; //remember the result cdiStatusMap . put ( bda . getId ( ) , hasBeans ) ; } return hasBeans ; }
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Does the specified BDA or any of BDAs accessible by it have any beans or it is an extension which could add beans
| 202
| 25
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158,839
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@ Override public boolean isCDIEnabled ( String bdaId ) { boolean hasBeans = false ; //the top level isCDIEnabled can fail faster if ( isCDIEnabled ( ) ) { Boolean hasBeansBoolean = cdiStatusMap . get ( bdaId ) ; if ( hasBeansBoolean == null ) { WebSphereBeanDeploymentArchive bda = deploymentDBAs . get ( bdaId ) ; if ( bda == null ) { // turns out that JAXWS create modules dynamically at runtime. That should be the only way // that there is no bda for a valid module/bda id. At the moment, CDI is not supported in // a module unless it exists at startup. hasBeans = false ; } else { hasBeans = isCDIEnabled ( bda ) ; } } else { hasBeans = hasBeansBoolean ; } } return hasBeans ; }
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Does the specified BDA or any of BDAs accessible by it have any beans or an extension which might add beans .
| 201
| 24
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158,840
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private BeanDeploymentArchive createBDAOntheFly ( Class < ? > beanClass ) throws CDIException { //Add the class in one of the bdas if an existing bda share the same classloader as the beanClass //Otherwise, we need to create a brand new bda and then add the bda to the graph //when it reaches here, it means no bda found for this class. We need to create a bda //Let's see whether there is a bda with the same classloader as the beanClass, if there is, let's add this class BeanDeploymentArchive bdaToReturn = findCandidateBDAtoAddThisClass ( beanClass ) ; if ( bdaToReturn != null ) { return bdaToReturn ; } else { //If it comes here, it means no bda exists with the same classloader as the bean class, so we need to create a bda for it. return createNewBdaAndMakeWiring ( beanClass ) ; } }
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Create a bda and wire it in the deployment graph
| 215
| 11
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158,841
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private BeanDeploymentArchive createNewBdaAndMakeWiring ( Class < ? > beanClass ) { try { OnDemandArchive onDemandArchive = new OnDemandArchive ( cdiRuntime , application , beanClass ) ; WebSphereBeanDeploymentArchive newBda = BDAFactory . createBDA ( this , onDemandArchive , cdiRuntime ) ; ClassLoader beanClassCL = onDemandArchive . getClassLoader ( ) ; // need to make this bda to be accessible to other bdas according to classloader hierarchy for ( WebSphereBeanDeploymentArchive wbda : getWebSphereBeanDeploymentArchives ( ) ) { ClassLoader thisBDACL = wbda . getClassLoader ( ) ; //If the current archive is an extension bda, let's add this newly created bda accessible to it if ( wbda . getType ( ) == ArchiveType . RUNTIME_EXTENSION ) { newBda . addBeanDeploymentArchive ( wbda ) ; } else { //let's check to see whether the wbda needs to be accessible to this new bda //The current bda should be accessible to the newly created bda if the newly created bda's classloader // is the same or the child classloader of the current bda makeWiring ( newBda , wbda , thisBDACL , beanClassCL ) ; } if ( ( wbda . getType ( ) == ArchiveType . RUNTIME_EXTENSION ) && wbda . extensionCanSeeApplicationBDAs ( ) ) { wbda . addBeanDeploymentArchive ( newBda ) ; } else { //Let's check whether the wbda's classloader is the descendant classloader of the new bda makeWiring ( wbda , newBda , beanClassCL , thisBDACL ) ; } } //Add this new bda to the deployment graph addBeanDeploymentArchive ( newBda ) ; return newBda ; } catch ( CDIException e ) { throw new IllegalStateException ( e ) ; } }
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Create a new bda and put the beanClass to the bda and then wire this bda in the deployment according to the classloading hierarchy
| 447
| 29
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158,842
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private BeanDeploymentArchive findCandidateBDAtoAddThisClass ( Class < ? > beanClass ) throws CDIException { for ( WebSphereBeanDeploymentArchive wbda : getWebSphereBeanDeploymentArchives ( ) ) { if ( wbda . getClassLoader ( ) == beanClass . getClassLoader ( ) ) { wbda . addToBeanClazzes ( beanClass ) ; return wbda ; } //if the cl is null, which means the classloader is the root classloader //for this kind of bda, its id ends with CDIUtils.BDA_FOR_CLASSES_LOADED_BY_ROOT_CLASSLOADER //all classes loaded by the root classloader should be in a bda with the id ends with CDIUtils.BDA_FOR_CLASSES_LOADED_BY_ROOT_CLASSLOADER if ( ( beanClass . getClassLoader ( ) == null ) && ( wbda . getId ( ) . endsWith ( CDIUtils . BDA_FOR_CLASSES_LOADED_BY_ROOT_CLASSLOADER ) ) ) { wbda . addToBeanClazzes ( beanClass ) ; return wbda ; } } return null ; }
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Find the bda with the same classloader as the beanClass and then add the beanclasses to it
| 278
| 21
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158,843
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private void makeWiring ( WebSphereBeanDeploymentArchive wireFromBda , WebSphereBeanDeploymentArchive wireToBda , ClassLoader wireToBdaCL , ClassLoader wireFromBdaCL ) { while ( wireFromBdaCL != null ) { if ( wireFromBdaCL == wireToBdaCL ) { wireFromBda . addBeanDeploymentArchive ( wireToBda ) ; break ; } else { wireFromBdaCL = wireFromBdaCL . getParent ( ) ; } } //if we are here, it means the wireToBdaCL is root classloader, loading java.xx classes. All other bdas should be accessible to this new bda. if ( wireFromBdaCL == wireToBdaCL ) { wireFromBda . addBeanDeploymentArchive ( wireToBda ) ; } }
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Make a wiring from the wireFromBda to the wireToBda if the wireFromBda s classloader is the descendant of the wireToBda s classloader
| 193
| 36
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158,844
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@ Override public void addBeanDeploymentArchive ( WebSphereBeanDeploymentArchive bda ) throws CDIException { deploymentDBAs . put ( bda . getId ( ) , bda ) ; extensionClassLoaders . add ( bda . getClassLoader ( ) ) ; ArchiveType type = bda . getType ( ) ; if ( type != ArchiveType . SHARED_LIB && type != ArchiveType . RUNTIME_EXTENSION ) { applicationBDAs . add ( bda ) ; } }
|
Add a BeanDeploymentArchive to this deployment
| 113
| 10
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158,845
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@ Override public void addBeanDeploymentArchives ( Set < WebSphereBeanDeploymentArchive > bdas ) throws CDIException { for ( WebSphereBeanDeploymentArchive bda : bdas ) { addBeanDeploymentArchive ( bda ) ; } }
|
Add a Set of BDAs to the deployment
| 65
| 9
|
158,846
|
@ Override public void scan ( ) throws CDIException { Collection < WebSphereBeanDeploymentArchive > allBDAs = new ArrayList < WebSphereBeanDeploymentArchive > ( deploymentDBAs . values ( ) ) ; for ( WebSphereBeanDeploymentArchive bda : allBDAs ) { bda . scanForBeanDefiningAnnotations ( true ) ; } for ( WebSphereBeanDeploymentArchive bda : allBDAs ) { if ( ! bda . hasBeenScanned ( ) ) { bda . scan ( ) ; } } }
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Scan all the BDAs in the deployment to see if there are any bean classes .
| 128
| 17
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158,847
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@ Override public void initializeInjectionServices ( ) throws CDIException { Set < ReferenceContext > cdiReferenceContexts = new HashSet < ReferenceContext > ( ) ; //first we need to initialize the injection service and collect the reference contexts and the injection classes for ( WebSphereBeanDeploymentArchive bda : getApplicationBDAs ( ) ) { // Don't initialize child libraries, instead aggregate for the whole module if ( bda . getType ( ) != ArchiveType . MANIFEST_CLASSPATH && bda . getType ( ) != ArchiveType . WEB_INF_LIB ) { ReferenceContext referenceContext = bda . initializeInjectionServices ( ) ; cdiReferenceContexts . add ( referenceContext ) ; } } // now we need to process the injections for ( ReferenceContext referenceContext : cdiReferenceContexts ) { try { referenceContext . process ( ) ; } catch ( InjectionException e ) { throw new CDIException ( e ) ; } } }
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Initialize the Resource Injection Service with each BDA s bean classes .
| 212
| 15
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158,848
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@ Override public void shutdown ( ) { if ( this . bootstrap != null ) { AccessController . doPrivileged ( new PrivilegedAction < Void > ( ) { @ Override public Void run ( ) { bootstrap . shutdown ( ) ; return null ; } } ) ; this . bootstrap = null ; this . deploymentDBAs . clear ( ) ; this . applicationBDAs . clear ( ) ; this . classloader = null ; this . extensionClassLoaders . clear ( ) ; this . cdiEnabled = false ; this . cdiStatusMap . clear ( ) ; this . application = null ; this . classBDAMap . clear ( ) ; } }
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Shutdown and clean up the whole deployment . The deployment will not be usable after this call has been made .
| 142
| 22
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158,849
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boolean isConfigValid ( ConvergedClientConfig config ) { boolean valid = true ; String clientId = config . getClientId ( ) ; String clientSecret = config . getClientSecret ( ) ; String authorizationEndpoint = config . getAuthorizationEndpointUrl ( ) ; String jwksUri = config . getJwkEndpointUrl ( ) ; if ( clientId == null || clientId . length ( ) == 0 ) { Tr . error ( tc , "INVALID_CONFIG_PARAM" , new Object [ ] { OidcLoginConfigImpl . KEY_clientId , clientId } ) ; //CWWKS5500E valid = false ; } if ( clientSecret == null || clientSecret . length ( ) == 0 ) { Tr . error ( tc , "INVALID_CONFIG_PARAM" , new Object [ ] { OidcLoginConfigImpl . KEY_clientSecret , "" } ) ; //CWWKS5500E valid = false ; } if ( authorizationEndpoint == null || authorizationEndpoint . length ( ) == 0 || ( ! authorizationEndpoint . toLowerCase ( ) . startsWith ( "http" ) ) ) { Tr . error ( tc , "INVALID_CONFIG_PARAM" , new Object [ ] { OidcLoginConfigImpl . KEY_authorizationEndpoint , authorizationEndpoint } ) ; //CWWKS5500E valid = false ; } // TODO: we need a message when we have bad jwks uri's, but this kind of check fails when jwks uri is not set. /* * if (jwksUri == null || jwksUri.length() == 0 * || (!jwksUri.toLowerCase().startsWith("http"))) { * Tr.error(tc, "INVALID_CONFIG_PARAM", new Object[] { OidcLoginConfigImpl.KEY_jwksUri, jwksUri }); //CWWKS5500E * * } */ return valid ; }
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Check for some things that will always fail and emit message about bad config . Do here so 1 ) classic oidc messages don t change and 2 ) put error message closer in log to failure .
| 444
| 40
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158,850
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protected void cleanOutBifurcatedMessages ( BifurcatedConsumerSessionImpl owner , boolean bumpRedeliveryOnClose ) throws SIResourceException , SISessionDroppedException { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . entry ( tc , "cleanOutBifurcatedMessages" , new Object [ ] { new Integer ( hashCode ( ) ) , this } ) ; int unlockedMessages = 0 ; synchronized ( this ) { if ( firstMsg != null ) { LMEMessage message = firstMsg ; LMEMessage unlockMsg = null ; while ( message != null ) { unlockMsg = message ; message = message . next ; // Only unlock messages that are owned by the bifurcated consumer. if ( unlockMsg . owner == owner ) { // Unlock the message from the message store if ( unlockMsg . isStored ) { try { unlockMessage ( unlockMsg . message , bumpRedeliveryOnClose ) ; } catch ( SIMPMessageNotLockedException e ) { // No FFDC code needed SibTr . exception ( tc , e ) ; // See defect 387591 // We should only get this exception if the message was deleted via // the controllable objects i.e. the admin console. If we are here for // another reason that we have a real error. } } // Remove the element from the liss removeMessage ( unlockMsg ) ; unlockedMessages ++ ; } } } } if ( unlockedMessages != 0 ) localConsumerPoint . removeActiveMessages ( unlockedMessages ) ; if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . exit ( tc , "cleanOutBifurcatedMessages" , this ) ; }
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When a bifurcated consumer is closed all locked messages owned by that consumer must be unlocked
| 390
| 20
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158,851
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protected int getNumberOfLockedMessages ( ) { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . entry ( tc , "getNumberOfLockedMessages" ) ; int count = 0 ; synchronized ( this ) { LMEMessage message ; message = firstMsg ; while ( message != null ) { count ++ ; message = message . next ; } } if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . exit ( tc , "getNumberOfLockedMessages" , new Integer ( count ) ) ; return count ; }
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Return the number of locked messages that are part of this locked message enumeration . The count will start from thr firstMsg unlike th getRemainingMessageCount which starts from the currentMsg .
| 140
| 38
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158,852
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protected void removeMessage ( LMEMessage message ) { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . entry ( tc , "removeMessage" , new Object [ ] { new Integer ( hashCode ( ) ) , message , this } ) ; // If this was the message we entered the callback with we need // to move the start point back a bit if ( message == callbackEntryMsg ) callbackEntryMsg = message . previous ; // If this is our current message we need to move the cursor // back a bit if ( message == currentMsg ) currentMsg = message . previous ; // If this message was the next to expire we move the expiry cursor on to // the next eligible message. We leave any alarm registered so that it pops, // when this happens it realises the alarm is not valid for the next expiring // message and re-registers itself for the correct time. This gives us the // best performance when no locks are expiring as we're not continually // registering and de-registering alarms for every message if ( message == nextMsgToExpire ) { do { nextMsgToExpire = nextMsgToExpire . next ; } while ( ( nextMsgToExpire != null ) && ( nextMsgToExpire . expiryTime == 0 ) ) ; } if ( message == nextMsgReferenceToExpire ) { do { nextMsgReferenceToExpire = nextMsgReferenceToExpire . next ; } while ( ( nextMsgReferenceToExpire != null ) && ( nextMsgReferenceToExpire . expiryTime == 0 ) ) ; } // Unlink this message from the list if ( message . previous != null ) message . previous . next = message . next ; else firstMsg = message . next ; if ( message . next != null ) message . next . previous = message . previous ; else lastMsg = message . previous ; // Pool the element if there's space if ( pooledCount < poolSize ) { message . message = null ; message . next = pooledMsg ; message . previous = null ; message . owner = null ; message . jsMessage = null ; message . expiryTime = 0 ; message . expiryMsgReferenceTime = 0 ; pooledMsg = message ; pooledCount ++ ; } if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . exit ( tc , "removeMessage" , this ) ; }
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Remove a message object from the list
| 518
| 7
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158,853
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protected void resetCallbackCursor ( ) throws SIResourceException , SISessionDroppedException { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . entry ( tc , "resetCallbackCursor" , new Integer ( hashCode ( ) ) ) ; synchronized ( this ) { unlockAllUnread ( ) ; callbackEntryMsg = lastMsg ; currentMsg = lastMsg ; messageAvailable = false ; endReached = false ; validState = false ; } if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . exit ( tc , "resetCallbackCursor" , this ) ; }
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This is called when a consumeMessages call has completed it returns the LME to a consistent state ready for the next consumeMessages .
| 150
| 28
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158,854
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protected void unlockAll ( boolean closingSession ) throws SIResourceException , SIMPMessageNotLockedException , SISessionDroppedException { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . entry ( tc , "unlockAll" , new Object [ ] { new Integer ( hashCode ( ) ) , this } ) ; int unlockedMessages = 0 ; SIMPMessageNotLockedException notLockedException = null ; int notLockedExceptionMessageIndex = 0 ; synchronized ( this ) { messageAvailable = false ; if ( firstMsg != null ) { LMEMessage pointerMsg = firstMsg ; LMEMessage removedMsg = null ; SIMessageHandle [ ] messageHandles = new SIMessageHandle [ getNumberOfLockedMessages ( ) ] ; boolean more = true ; while ( more ) { // See if this is the last message in the list if ( pointerMsg == lastMsg ) more = false ; // Only unlock messages that are in the MS (and haven't already // been unlocked by us) if ( pointerMsg != currentUnlockedMessage ) { if ( pointerMsg . isStored ) { try { unlockMessage ( pointerMsg . message , true ) ; } catch ( SIMPMessageNotLockedException e ) { // No FFDC code needed SibTr . exception ( tc , e ) ; // See defect 387591 // We should only get this exception if the message was deleted via // the controllable objects i.e. the admin console. If we are here for // another reason that we have a real error. SibTr . error ( tc , "INTERNAL_MESSAGING_ERROR_CWSIP0002" , new Object [ ] { "com.ibm.ws.sib.processor.impl.AbstractLockedMessageEnumeration" , "1:2229:1.154.3.1" , e } ) ; messageHandles [ notLockedExceptionMessageIndex ] = pointerMsg . getJsMessage ( ) . getMessageHandle ( ) ; notLockedExceptionMessageIndex ++ ; if ( notLockedException == null ) notLockedException = e ; } catch ( SISessionDroppedException e ) { FFDCFilter . processException ( e , "com.ibm.ws.sib.processor.impl.AbstractLockedMessageEnumeration.unlockAll" , "1:2243:1.154.3.1" , this ) ; if ( ! closingSession ) { handleSessionDroppedException ( e ) ; } SibTr . exception ( tc , e ) ; SibTr . error ( tc , "INTERNAL_MESSAGING_ERROR_CWSIP0002" , new Object [ ] { "com.ibm.ws.sib.processor.impl.AbstractLockedMessageEnumeration.unlockAll" , "1:2255:1.154.3.1" , e } ) ; if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . exit ( tc , "unlockAll" , e ) ; throw e ; } } unlockedMessages ++ ; } removedMsg = pointerMsg ; pointerMsg = pointerMsg . next ; // Remove the element from the list removeMessage ( removedMsg ) ; } currentUnlockedMessage = null ; } } if ( unlockedMessages != 0 ) localConsumerPoint . removeActiveMessages ( unlockedMessages ) ; if ( notLockedException != null ) { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . exit ( tc , "unlockAll" , this ) ; throw notLockedException ; } if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . exit ( tc , "unlockAll" , this ) ; }
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Unlock all the messages in the list
| 843
| 8
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158,855
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private void unlockAllUnread ( ) throws SIResourceException , SISessionDroppedException { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . entry ( tc , "unlockAllUnread" , new Object [ ] { new Integer ( hashCode ( ) ) , this } ) ; int unlockedMessages = 0 ; synchronized ( this ) { messageAvailable = false ; // Only unlock messages if we have reached the end of the list. if ( firstMsg != null && ! endReached ) { LMEMessage pointerMsg = null ; if ( currentMsg == null ) pointerMsg = firstMsg ; else pointerMsg = currentMsg . next ; LMEMessage removedMsg = null ; boolean more = true ; if ( pointerMsg != null ) { while ( more ) { // See if this is the last message in the list if ( pointerMsg == lastMsg ) more = false ; // Only unlock messages that are in the MS (and haven't already // been unlocked by us) if ( pointerMsg != currentUnlockedMessage ) { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isDebugEnabled ( ) ) SibTr . debug ( tc , "Unlocking Message " + pointerMsg ) ; if ( pointerMsg . isStored ) { try { unlockMessage ( pointerMsg . message , false ) ; } catch ( SIMPMessageNotLockedException e ) { // No FFDC code needed SibTr . exception ( tc , e ) ; // See defect 387591 // We should only get this exception if the message was deleted via // the controllable objects i.e. the admin console. If we are here for // another reason that we have a real error. } } unlockedMessages ++ ; } removedMsg = pointerMsg ; pointerMsg = pointerMsg . next ; // Remove the element from the list removeMessage ( removedMsg ) ; } } } } if ( unlockedMessages != 0 ) localConsumerPoint . removeActiveMessages ( unlockedMessages ) ; if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . exit ( tc , "unlockAllUnread" , this ) ; }
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Method to unlock all messages which haven t been read
| 474
| 10
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158,856
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public boolean containsValue ( Token value , Transaction transaction ) throws ObjectManagerException { try { for ( Iterator iterator = entrySet ( ) . iterator ( ) ; ; ) { Entry entry = ( Entry ) iterator . next ( transaction ) ; Token entryValue = entry . getValue ( ) ; if ( value == entryValue ) { return true ; } } } catch ( java . util . NoSuchElementException exception ) { // No FFDC code needed, just exited search. return false ; } // try. }
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Determines if the Map contains the Token
| 106
| 9
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158,857
|
public long countAllMessagesOnStream ( ) { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . entry ( tc , "countAllMessagesOnStream" ) ; long count = 0 ; _targetStream . setCursor ( 0 ) ; // Get the first TickRange TickRange tr = _targetStream . getNext ( ) ; while ( tr . endstamp < RangeList . INFINITY ) { if ( tr . type == TickRange . Value ) { count ++ ; } if ( tr . type == TickRange . Requested ) { // If we are an restarted IME (gathering) then we may have to restore msgs from the // DME which were previously Value msgs in this stream. We need to count any re-requests // in our count as they contribute to the total. if ( ( ( AIRequestedTick ) tr . value ) . getRestoringAOValue ( ) != null ) count ++ ; } tr = _targetStream . getNext ( ) ; } // end while if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . exit ( tc , "countAllMessagesOnStream" , Long . valueOf ( count ) ) ; return count ; }
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Counts the number of messages in the value state on the stream .
| 282
| 14
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158,858
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public final void incrementUnlockCount ( long tick ) { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . entry ( tc , "incrementUnlockCount" , Long . valueOf ( tick ) ) ; _targetStream . setCursor ( tick ) ; TickRange tickRange = _targetStream . getNext ( ) ; if ( tickRange . type == TickRange . Value ) { AIValueTick valueTick = ( AIValueTick ) tickRange . value ; if ( valueTick != null ) valueTick . incRMEUnlockCount ( ) ; } if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . exit ( tc , "incrementUnlockCount" , tickRange ) ; }
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sets the unlock count of the value tick s msg .
| 183
| 11
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158,859
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public void processRequestAck ( long tick , long dmeVersion ) { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . entry ( tc , "processRequestAck" , new Object [ ] { Long . valueOf ( tick ) , Long . valueOf ( dmeVersion ) } ) ; // Only consider non-stale request acks if ( dmeVersion >= _latestDMEVersion ) { _targetStream . setCursor ( tick ) ; TickRange tickRange = _targetStream . getNext ( ) ; // Make sure that we still have a Q/G if ( tickRange . type == TickRange . Requested ) { AIRequestedTick airt = ( AIRequestedTick ) tickRange . value ; // serialize with get repetition and request timeouts synchronized ( airt ) { // Set the request timer to slow, but only if it is not already slowed if ( ! airt . isSlowed ( ) ) { _eagerGetTOM . removeTimeoutEntry ( airt ) ; airt . setSlowed ( true ) ; airt . setAckingDMEVersion ( dmeVersion ) ; long to = airt . getTimeout ( ) ; if ( to > 0 || to == _mp . getCustomProperties ( ) . get_infinite_timeout ( ) ) { _slowedGetTOM . addTimeoutEntry ( airt ) ; } } } } else { // This can happen if the request ack got in too late and the Q/G was timed out and rejected } } if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . exit ( tc , "processRequestAck" ) ; }
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A ControlRequestAck message tells the RME to slow down its get repetition timeout since we now know that the DME has received the request .
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public void processResetRequestAck ( long dmeVersion , SendDispatcher sendDispatcher ) { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . entry ( tc , "processResetRequestAck" , Long . valueOf ( dmeVersion ) ) ; // Only consider non-stale request acks if ( dmeVersion >= _latestDMEVersion ) { if ( dmeVersion > _latestDMEVersion ) _latestDMEVersion = dmeVersion ; _slowedGetTOM . applyToEachEntry ( new AddToEagerTOM ( _slowedGetTOM , dmeVersion ) ) ; sendDispatcher . sendResetRequestAckAck ( dmeVersion ) ; } if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . exit ( tc , "processResetRequestAck" ) ; }
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A ControlResetRequestAck message tells the RME to start re - sending get requests with an eager timeout since the DME has crashed and recovered .
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public AnycastInputHandler getAnycastInputHandler ( ) { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) { SibTr . entry ( tc , "getAnycastInputHandler" ) ; SibTr . exit ( tc , "getAnycastInputHandler" , _parent ) ; } return _parent ; }
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Returns the AnycastInputHandler associated with this AIStream
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public void messagingEngineStarting ( final JsMessagingEngine messagingEngine ) { final String methodName = "messagingEngineStarting" ; if ( TraceComponent . isAnyTracingEnabled ( ) && TRACE . isEntryEnabled ( ) ) { SibTr . entry ( this , TRACE , methodName , messagingEngine ) ; } try { addMessagingEngine ( messagingEngine ) ; } catch ( final ResourceException exception ) { FFDCFilter . processException ( exception , CLASS_NAME + "." + methodName , "1:608:1.40" , this ) ; SibTr . error ( TRACE , "MESSAGING_ENGINE_STARTING_CWSIV0555" , new Object [ ] { exception , messagingEngine . getName ( ) , messagingEngine . getBusName ( ) , this } ) ; // To reach this point would mean a more serious error has occurred like // the destination does not exist. Deactivate the MDB so that the user // knows there is a problem. This behaviour is consistent with the MDB // being deactivated if the MDB fails during initial startup (an exception // thrown to J2C and they would deactivate the MDB). deactivate ( ) ; } if ( TraceComponent . isAnyTracingEnabled ( ) && TRACE . isEntryEnabled ( ) ) { SibTr . exit ( this , TRACE , methodName ) ; } }
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Called to indicate that a messaging engine has been started . Adds it to the set of active messaging engines .
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public void messagingEngineStopping ( final JsMessagingEngine messagingEngine , final int mode ) { final String methodName = "messagingEngineStopping" ; if ( TraceComponent . isAnyTracingEnabled ( ) && TRACE . isEntryEnabled ( ) ) { SibTr . entry ( this , TRACE , methodName , new Object [ ] { messagingEngine , mode } ) ; } closeConnection ( messagingEngine ) ; if ( TraceComponent . isAnyTracingEnabled ( ) && TRACE . isEntryEnabled ( ) ) { SibTr . exit ( this , TRACE , methodName ) ; } }
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Called to indicate that a messaging engine is stopping . Removes it from the set of active messaging engines and closes any open connection .
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private SQLException classNotFound ( Object interfaceNames , Set < String > packagesSearched , String dsId , Throwable cause ) { if ( cause instanceof SQLException ) return ( SQLException ) cause ; // TODO need an appropriate message when sharedLib is null and classes are loaded from the application String sharedLibId = sharedLib . id ( ) ; // Determine the list of folders that should contain the JDBC driver files. Collection < String > driverJARs = getClasspath ( sharedLib , false ) ; String message = sharedLibId . startsWith ( "com.ibm.ws.jdbc.jdbcDriver-" ) ? AdapterUtil . getNLSMessage ( "DSRA4001.no.suitable.driver.nested" , interfaceNames , dsId , driverJARs , packagesSearched ) : AdapterUtil . getNLSMessage ( "DSRA4000.no.suitable.driver" , interfaceNames , dsId , sharedLibId , driverJARs , packagesSearched ) ; return new SQLNonTransientException ( message , cause ) ; }
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Returns an exception to raise when the data source class is not found .
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public ConnectionPoolDataSource createConnectionPoolDataSource ( Properties props , String dataSourceID ) throws SQLException { lock . readLock ( ) . lock ( ) ; try { if ( ! isInitialized ) try { // Switch to write lock for lazy initialization lock . readLock ( ) . unlock ( ) ; lock . writeLock ( ) . lock ( ) ; if ( ! isInitialized ) { if ( ! loadFromApp ( ) ) classloader = AdapterUtil . getClassLoaderWithPriv ( sharedLib ) ; isInitialized = true ; } } finally { // Downgrade to read lock for rest of method lock . readLock ( ) . lock ( ) ; lock . writeLock ( ) . unlock ( ) ; } String className = ( String ) properties . get ( ConnectionPoolDataSource . class . getName ( ) ) ; if ( className == null ) { String vendorPropertiesPID = props instanceof PropertyService ? ( ( PropertyService ) props ) . getFactoryPID ( ) : PropertyService . FACTORY_PID ; className = JDBCDrivers . getConnectionPoolDataSourceClassName ( vendorPropertiesPID ) ; if ( className == null ) { //if properties.oracle.ucp is configured do not search based on classname or infer because the customer has indicated //they want to use UCP, but this will likely pick up the Oracle driver instead of the UCP driver (since UCP has no ConnectionPoolDataSource) if ( "com.ibm.ws.jdbc.dataSource.properties.oracle.ucp" . equals ( vendorPropertiesPID ) ) { throw new SQLNonTransientException ( AdapterUtil . getNLSMessage ( "DSRA4015.no.ucp.connection.pool.datasource" , dataSourceID , ConnectionPoolDataSource . class . getName ( ) ) ) ; } className = JDBCDrivers . getConnectionPoolDataSourceClassName ( getClasspath ( sharedLib , true ) ) ; if ( className == null ) { Set < String > packagesSearched = new LinkedHashSet < String > ( ) ; SimpleEntry < Integer , String > dsEntry = JDBCDrivers . inferDataSourceClassFromDriver // ( classloader , packagesSearched , JDBCDrivers . CONNECTION_POOL_DATA_SOURCE ) ; className = dsEntry == null ? null : dsEntry . getValue ( ) ; if ( className == null ) throw classNotFound ( ConnectionPoolDataSource . class . getName ( ) , packagesSearched , dataSourceID , null ) ; } } } return create ( className , props , dataSourceID ) ; } finally { lock . readLock ( ) . unlock ( ) ; } }
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Create a ConnectionPoolDataSource
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public DataSource createDataSource ( Properties props , String dataSourceID ) throws SQLException { lock . readLock ( ) . lock ( ) ; try { if ( ! isInitialized ) try { // Switch to write lock for lazy initialization lock . readLock ( ) . unlock ( ) ; lock . writeLock ( ) . lock ( ) ; if ( ! isInitialized ) { if ( ! loadFromApp ( ) ) classloader = AdapterUtil . getClassLoaderWithPriv ( sharedLib ) ; isInitialized = true ; } } finally { // Downgrade to read lock for rest of method lock . readLock ( ) . lock ( ) ; lock . writeLock ( ) . unlock ( ) ; } String className = ( String ) properties . get ( DataSource . class . getName ( ) ) ; if ( className == null ) { String vendorPropertiesPID = props instanceof PropertyService ? ( ( PropertyService ) props ) . getFactoryPID ( ) : PropertyService . FACTORY_PID ; className = JDBCDrivers . getDataSourceClassName ( vendorPropertiesPID ) ; if ( className == null ) { className = JDBCDrivers . getDataSourceClassName ( getClasspath ( sharedLib , true ) ) ; if ( className == null ) { Set < String > packagesSearched = new LinkedHashSet < String > ( ) ; SimpleEntry < Integer , String > dsEntry = JDBCDrivers . inferDataSourceClassFromDriver // ( classloader , packagesSearched , JDBCDrivers . DATA_SOURCE ) ; className = dsEntry == null ? null : dsEntry . getValue ( ) ; if ( className == null ) throw classNotFound ( DataSource . class . getName ( ) , packagesSearched , dataSourceID , null ) ; } } } return create ( className , props , dataSourceID ) ; } finally { lock . readLock ( ) . unlock ( ) ; } }
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Create a DataSource
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public Object getDriver ( String url , Properties props , String dataSourceID ) throws Exception { lock . readLock ( ) . lock ( ) ; try { if ( ! isInitialized ) try { // Switch to write lock for lazy initialization lock . readLock ( ) . unlock ( ) ; lock . writeLock ( ) . lock ( ) ; if ( ! isInitialized ) { if ( ! loadFromApp ( ) ) classloader = AdapterUtil . getClassLoaderWithPriv ( sharedLib ) ; isInitialized = true ; } } finally { // Downgrade to read lock for rest of method lock . readLock ( ) . lock ( ) ; lock . writeLock ( ) . unlock ( ) ; } final String className = ( String ) properties . get ( Driver . class . getName ( ) ) ; if ( className == null ) { String vendorPropertiesPID = props instanceof PropertyService ? ( ( PropertyService ) props ) . getFactoryPID ( ) : PropertyService . FACTORY_PID ; //if properties.oracle.ucp is configured do not search for driver impls because the customer has indicated //they want to use UCP, but this will likely pick up the Oracle driver instead of the UCP driver (since UCP has no Driver interface) if ( "com.ibm.ws.jdbc.dataSource.properties.oracle.ucp" . equals ( vendorPropertiesPID ) ) { throw new SQLNonTransientException ( AdapterUtil . getNLSMessage ( "DSRA4015.no.ucp.connection.pool.datasource" , dataSourceID , Driver . class . getName ( ) ) ) ; } } Driver driver = loadDriver ( className , url , classloader , props , dataSourceID ) ; if ( driver == null ) throw classNotFound ( Driver . class . getName ( ) , Collections . singleton ( "META-INF/services/java.sql.Driver" ) , dataSourceID , null ) ; return driver ; } finally { lock . readLock ( ) . unlock ( ) ; } }
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Load the Driver instance for the specified URL .
| 447
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public static Collection < String > getClasspath ( Library sharedLib , boolean upperCaseFileNamesOnly ) { final boolean trace = TraceComponent . isAnyTracingEnabled ( ) ; if ( trace && tc . isEntryEnabled ( ) ) Tr . entry ( tc , "getClasspath" , sharedLib ) ; Collection < String > classpath = new LinkedList < String > ( ) ; if ( sharedLib != null && sharedLib . getFiles ( ) != null ) for ( File file : sharedLib . getFiles ( ) ) classpath . ( upperCaseFileNamesOnly ? file . getName ( ) . toUpperCase ( ) : file . getAbsolutePath ( ) ) ; if ( sharedLib != null && sharedLib . getFilesets ( ) != null ) for ( Fileset fileset : sharedLib . getFilesets ( ) ) for ( File file : fileset . getFileset ( ) ) classpath . ( upperCaseFileNamesOnly ? file . getName ( ) . toUpperCase ( ) : file . getAbsolutePath ( ) ) ; if ( trace && tc . isEntryEnabled ( ) ) Tr . exit ( tc , "getClasspath" , classpath ) ; return classpath ; }
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Returns a list of file names for the specified library .
| 261
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private void modified ( Dictionary < String , ? > newProperties , boolean logMessage ) { final boolean trace = TraceComponent . isAnyTracingEnabled ( ) ; if ( trace && tc . isEntryEnabled ( ) ) Tr . entry ( this , tc , "modified" , newProperties ) ; boolean replaced = false ; lock . writeLock ( ) . lock ( ) ; try { if ( isInitialized ) { if ( classloader != null ) { if ( isDerbyEmbedded . compareAndSet ( true , false ) ) // assume false for any future usage until shown otherwise shutdownDerbyEmbedded ( ) ; classloader = null ; } for ( Iterator < Class < ? extends CommonDataSource > > it = introspectedClasses . iterator ( ) ; it . hasNext ( ) ; it . remove ( ) ) Introspector . flushFromCaches ( it . next ( ) ) ; replaced = true ; isInitialized = false ; } if ( newProperties != null ) properties = newProperties ; } finally { lock . writeLock ( ) . unlock ( ) ; } if ( replaced ) try { setChanged ( ) ; notifyObservers ( ) ; } catch ( Throwable x ) { FFDCFilter . processException ( x , getClass ( ) . getName ( ) , "254" , this ) ; if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isDebugEnabled ( ) ) Tr . debug ( this , tc , x . getMessage ( ) , AdapterUtil . stackTraceToString ( x ) ) ; } if ( trace && tc . isEntryEnabled ( ) ) Tr . exit ( this , tc , "modified" ) ; }
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Clears the configuration of this JDBCDriverService so that it can lazily initialize with the new configuration on next use .
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private static void setProperty ( Object obj , PropertyDescriptor pd , String value , boolean doTraceValue ) throws Exception { Object param = null ; String propName = pd . getName ( ) ; if ( tc . isDebugEnabled ( ) ) { if ( "URL" . equals ( propName ) || "url" . equals ( propName ) ) { Tr . debug ( tc , "set " + propName + " = " + PropertyService . filterURL ( value ) ) ; } else { Tr . debug ( tc , "set " + propName + " = " + ( doTraceValue ? value : "******" ) ) ; } } java . lang . reflect . Method setter = pd . getWriteMethod ( ) ; if ( setter == null ) throw new NoSuchMethodException ( AdapterUtil . getNLSMessage ( "NO_SETTER_METHOD" , propName ) ) ; Class < ? > paramType = setter . getParameterTypes ( ) [ 0 ] ; if ( ! paramType . isPrimitive ( ) ) { if ( paramType . equals ( String . class ) ) // the most common case: String param = value ; else if ( paramType . equals ( Properties . class ) ) // special case: Properties param = AdapterUtil . toProperties ( value ) ; else if ( paramType . equals ( Character . class ) ) // special case: Character param = Character . valueOf ( value . charAt ( 0 ) ) ; else // the generic case: any object with a single parameter String constructor param = paramType . getConstructor ( String . class ) . newInstance ( value ) ; } else if ( paramType . equals ( int . class ) ) param = Integer . valueOf ( value ) ; else if ( paramType . equals ( long . class ) ) param = Long . valueOf ( value ) ; else if ( paramType . equals ( boolean . class ) ) param = Boolean . valueOf ( value ) ; else if ( paramType . equals ( double . class ) ) param = Double . valueOf ( value ) ; else if ( paramType . equals ( float . class ) ) param = Float . valueOf ( value ) ; else if ( paramType . equals ( short . class ) ) param = Short . valueOf ( value ) ; else if ( paramType . equals ( byte . class ) ) param = Byte . valueOf ( value ) ; else if ( paramType . equals ( char . class ) ) param = Character . valueOf ( value . charAt ( 0 ) ) ; setter . invoke ( obj , new Object [ ] { param } ) ; }
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Handles the setting of any property for which a public single - parameter setter exists on the DataSource and for which the property data type is either a primitive or has a single - parameter String constructor .
| 561
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protected void setSharedLib ( Library lib ) { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isDebugEnabled ( ) ) Tr . debug ( this , tc , "setSharedLib" , lib ) ; sharedLib = lib ; }
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Declarative Services method for setting the SharedLibrary service
| 56
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private void shutdownDerbyEmbedded ( ) { final boolean trace = TraceComponent . isAnyTracingEnabled ( ) ; if ( trace && tc . isEntryEnabled ( ) ) Tr . entry ( this , tc , "shutdownDerbyEmbedded" , classloader , embDerbyRefCount ) ; // Shut down Derby embedded if the reference count drops to 0 if ( embDerbyRefCount . remove ( classloader ) && ! embDerbyRefCount . contains ( classloader ) ) try { Class < ? > EmbDS = AdapterUtil . forNameWithPriv ( "org.apache.derby.jdbc.EmbeddedDataSource40" , true , classloader ) ; DataSource ds = ( DataSource ) EmbDS . newInstance ( ) ; EmbDS . getMethod ( "setShutdownDatabase" , String . class ) . invoke ( ds , "shutdown" ) ; ds . getConnection ( ) . close ( ) ; if ( trace && tc . isEntryEnabled ( ) ) Tr . exit ( this , tc , "shutdownDerbyEmbedded" ) ; } catch ( SQLException x ) { // expected for shutdown if ( trace && tc . isEntryEnabled ( ) ) Tr . exit ( this , tc , "shutdownDerbyEmbedded" , x . getSQLState ( ) + ' ' + x . getErrorCode ( ) + ' ' + x . getMessage ( ) ) ; } catch ( Throwable x ) { // Work around Derby issue when the JVM is shutting down while Derby shutdown is requested. if ( trace && tc . isEntryEnabled ( ) ) Tr . exit ( this , tc , "shutdownDerbyEmbedded" , x ) ; } else if ( trace && tc . isEntryEnabled ( ) ) Tr . exit ( this , tc , "shutdownDerbyEmbedded" , false ) ; }
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Shut down the Derby system if the reference count for the class loader drops to 0 .
| 400
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protected void unsetSharedLib ( Library lib ) { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isDebugEnabled ( ) ) Tr . debug ( this , tc , "unsetSharedLib" , lib ) ; modified ( null , false ) ; }
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Declarative Services method for unsetting the SharedLibrary service
| 60
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public SIBusMessage nextLocked ( ) throws SISessionUnavailableException , SISessionDroppedException , SIConnectionUnavailableException , SIConnectionDroppedException , SIResourceException , SIConnectionLostException , SIErrorException { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . entry ( this , tc , "nextLocked" ) ; JsMessage retMsg = null ; synchronized ( lmeOperationMonitor ) { checkValid ( ) ; // At this point we look at each item in the array up to end of the array for the next // non-null item. This is because some points in the array may be null if they have been // deleted or unlocked. while ( nextIndex != messages . length ) { retMsg = messages [ nextIndex ] ; nextIndex ++ ; if ( retMsg != null ) break ; } } if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . exit ( this , tc , "nextLocked" , retMsg ) ; return retMsg ; }
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Returns the next available locked message in the enumeration . A value of null is returned if there is no next message .
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public void unlockCurrent ( ) throws SISessionUnavailableException , SISessionDroppedException , SIConnectionUnavailableException , SIConnectionDroppedException , SIResourceException , SIConnectionLostException , SIIncorrectCallException , SIMessageNotLockedException , SIErrorException { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . entry ( this , tc , "unlockCurrent" ) ; synchronized ( lmeOperationMonitor ) { checkValid ( ) ; // If nextIndex = 0 then we are pointing at the first item, therefore unlocking the current // is invalid. Also, if the message is null, then we must have deleted - therefore also // invalid. if ( ( nextIndex == 0 ) || ( messages [ nextIndex - 1 ] == null ) ) { throw new SIIncorrectCallException ( nls . getFormattedMessage ( "LME_UNLOCK_INVALID_MSG_SICO1017" , null , null ) ) ; } JsMessage retMsg = messages [ nextIndex - 1 ] ; if ( CommsUtils . isRecoverable ( retMsg , consumerSession . getUnrecoverableReliability ( ) ) ) { convHelper . unlockSet ( new SIMessageHandle [ ] { retMsg . getMessageHandle ( ) } ) ; } messages [ nextIndex - 1 ] = null ; } if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . exit ( this , tc , "unlockCurrent" ) ; }
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Unlocks the current message .
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public void deleteCurrent ( SITransaction transaction ) throws SISessionUnavailableException , SISessionDroppedException , SIConnectionUnavailableException , SIConnectionDroppedException , SIResourceException , SIConnectionLostException , SILimitExceededException , SIIncorrectCallException , SIMessageNotLockedException , SIErrorException { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . entry ( this , tc , "deleteCurrent" , transaction ) ; synchronized ( lmeOperationMonitor ) { checkValid ( ) ; // If nextIndex = 0 then we are pointing at the first item, therefore unlocking the current // is invalid. Also, if the message is null, then we must have deleted - therefore also // invalid. if ( ( nextIndex == 0 ) || ( messages [ nextIndex - 1 ] == null ) ) { throw new SIIncorrectCallException ( nls . getFormattedMessage ( "LME_DELETE_INVALID_MSG_SICO1018" , null , null ) ) ; } JsMessage retMsg = messages [ nextIndex - 1 ] ; // Only flow the delete if it would not have been done on the server already. // This will have been done if the message is determined to be 'unrecoverable'. if ( CommsUtils . isRecoverable ( retMsg , consumerSession . getUnrecoverableReliability ( ) ) ) { // Start d181719 JsMessage [ ] msgs = new JsMessage [ ] { retMsg } ; // f191114 if ( transaction != null ) { synchronized ( transaction ) { // Check transaction is in a valid state. // Enlisted for an XA UOW and not rolledback or // completed for a local transaction. if ( ! ( ( Transaction ) transaction ) . isValid ( ) ) { throw new SIIncorrectCallException ( nls . getFormattedMessage ( "TRANSACTION_COMPLETE_SICO1022" , null , null ) ) ; } deleteMessages ( msgs , transaction ) ; // f191114 } } else { deleteMessages ( msgs , null ) ; // f191114 } // End d181719 } // Now remove it from the LME messages [ nextIndex - 1 ] = null ; } if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . exit ( this , tc , "deleteCurrent" ) ; }
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Deletes the current message .
| 547
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public void deleteSeen ( SITransaction transaction ) throws SISessionUnavailableException , SISessionDroppedException , SIConnectionUnavailableException , SIConnectionDroppedException , SIResourceException , SIConnectionLostException , SILimitExceededException , SIIncorrectCallException , SIMessageNotLockedException , SIErrorException { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . entry ( this , tc , "deleteSeen" , transaction ) ; synchronized ( lmeOperationMonitor ) { checkValid ( ) ; // If we have seen any messages.... int numSeenMsgs = getSeenMessageCount ( ) ; if ( numSeenMsgs > 0 ) { // Start d181719 JsMessage [ ] seenRecoverableMessages = new JsMessage [ numSeenMsgs ] ; int numOfMessagesNeedingDeleting = 0 ; // Go through each seen message for ( int i = 0 ; i < nextIndex ; ++ i ) { if ( messages [ i ] != null ) { // Only add the message to the list of messages to delete if it is recoverable if ( CommsUtils . isRecoverable ( messages [ i ] , consumerSession . getUnrecoverableReliability ( ) ) ) // f177889 { // f177889 seenRecoverableMessages [ numOfMessagesNeedingDeleting ] = messages [ i ] ; // f177889 ++ numOfMessagesNeedingDeleting ; } // f177889 // Delete it from the main pile messages [ i ] = null ; } } if ( numOfMessagesNeedingDeleting > 0 ) { if ( transaction != null ) { synchronized ( transaction ) { // Check transaction is in a valid state. // Enlisted for an XA UOW and not rolledback or // completed for a local transaction. if ( ! ( ( Transaction ) transaction ) . isValid ( ) ) { throw new SIIncorrectCallException ( nls . getFormattedMessage ( "TRANSACTION_COMPLETE_SICO1022" , null , null ) ) ; } deleteMessages ( seenRecoverableMessages , transaction ) ; } } else { deleteMessages ( seenRecoverableMessages , null ) ; } } // End d181719 } // End f191114 } if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . exit ( this , tc , "deleteSeen" ) ; }
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Deletes all messages seen so far .
| 559
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private void deleteMessages ( JsMessage [ ] messagesToDelete , SITransaction transaction ) throws SISessionUnavailableException , SISessionDroppedException , SIConnectionUnavailableException , SIConnectionDroppedException , SIResourceException , SIConnectionLostException , SILimitExceededException , SIIncorrectCallException , SIMessageNotLockedException , SIErrorException { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . entry ( this , tc , "deleteMessages" ) ; int priority = JFapChannelConstants . PRIORITY_MEDIUM ; // d178368 if ( transaction != null ) { Transaction commsTransaction = ( Transaction ) transaction ; priority = commsTransaction . getLowestMessagePriority ( ) ; // d178368 // f181927 // Inform the transaction that our consumer session has deleted // a recoverable message under this transaction. This means that if // a rollback is performed (and strict rollback ordering is enabled) // we can ensure that this message will be redelivered in order. commsTransaction . associateConsumer ( consumerSession ) ; } // begin F219476.2 SIMessageHandle [ ] messageHandles = new SIMessageHandle [ messagesToDelete . length ] ; for ( int x = 0 ; x < messagesToDelete . length ; x ++ ) // f192215 { if ( messagesToDelete [ x ] != null ) { messageHandles [ x ] = messagesToDelete [ x ] . getMessageHandle ( ) ; } } convHelper . deleteMessages ( messageHandles , transaction , priority ) ; // d178368 // end F219476.2 // } if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . exit ( this , tc , "deleteMessages" ) ; }
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This private method actually performs the delete by asking the conversation helper to flow the request across the wire . However this method does not obtain any locks required to perform this operation and as such should be called by a method that does do this .
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public void resetCursor ( ) throws SISessionUnavailableException , SISessionDroppedException , SIConnectionUnavailableException , SIConnectionDroppedException , SIResourceException , SIConnectionLostException , SIErrorException { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . entry ( this , tc , "resetCursor" ) ; nextIndex = 0 ; if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . exit ( this , tc , "resetCursor" ) ; }
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This method will reset the cursor and allow the LME to be traversed again . Note that any messages that were deleted or unlocked will not be available again .
| 140
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public int getRemainingMessageCount ( ) throws SISessionUnavailableException , SISessionDroppedException , SIConnectionUnavailableException , SIConnectionDroppedException { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . entry ( this , tc , "getRemainingMessageCount" ) ; checkValid ( ) ; int remain = getUnSeenMessageCount ( ) ; if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . exit ( this , tc , "getRemainingMessageCount" , "" + remain ) ; return remain ; }
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Returns the amount of messages left in the locked message enumeration .
| 147
| 13
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158,881
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private int getUnSeenMessageCount ( ) { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . entry ( this , tc , "getUnseenMessageCount" ) ; int remain = 0 ; for ( int x = nextIndex ; x < messages . length ; x ++ ) { if ( messages [ x ] != null ) remain ++ ; } if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . exit ( this , tc , "getUnseenMessageCount" , "" + remain ) ; return remain ; }
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Private method to determine how many messages have not been seen as yet . It does this by looking at the number of non - null elements from the current item to the end of the array .
| 135
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158,882
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public void unlockUnseen ( ) throws SIResourceException , SIConnectionDroppedException , SIConnectionLostException , // F247845 SIIncorrectCallException , SIMessageNotLockedException { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . entry ( this , tc , "unlockUnseen" ) ; // The conversation helper needs a properly sized array of id's, so first create an array // that is as large as we'll ever need it to be, populate it and then resize it. SIMessageHandle [ ] idsToUnlock = new SIMessageHandle [ getUnSeenMessageCount ( ) ] ; int arrayPos = 0 ; for ( int startingIndex = nextIndex ; startingIndex < messages . length ; startingIndex ++ ) { if ( messages [ startingIndex ] != null ) { // Start F247845 if ( CommsUtils . isRecoverable ( messages [ startingIndex ] , consumerSession . getUnrecoverableReliability ( ) ) ) { idsToUnlock [ arrayPos ] = messages [ startingIndex ] . getMessageHandle ( ) ; arrayPos ++ ; } // End F247845 // Delete it from the main pile messages [ startingIndex ] = null ; } } //Resize array to prevent NPEs. if ( idsToUnlock . length != arrayPos ) { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isDebugEnabled ( ) ) SibTr . debug ( this , tc , "compacting array" ) ; final SIMessageHandle [ ] tempArray = new SIMessageHandle [ arrayPos ] ; System . arraycopy ( idsToUnlock , 0 , tempArray , 0 , arrayPos ) ; idsToUnlock = tempArray ; } convHelper . unlockSet ( idsToUnlock ) ; if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . exit ( this , tc , "unlockUnseen" ) ; }
|
begin F219476 . 2
| 445
| 6
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158,883
|
public ConsumerSession getConsumerSession ( ) throws SISessionUnavailableException , SISessionDroppedException , SIConnectionUnavailableException , SIConnectionDroppedException { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . entry ( this , tc , "getConsumerSession" ) ; // f173765.2 checkValid ( ) ; // f173765.2 if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . exit ( this , tc , "getConsumerSession" ) ; // f173765.2 return consumerSession ; }
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Returns the consumer session this enumeration contains messages delivered to .
| 148
| 12
|
158,884
|
protected void markInvalid ( ) { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . entry ( this , tc , "markInvalid" ) ; invalid = true ; if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . exit ( this , tc , "markInvalid" ) ; }
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Marks the enumeration as invalid . This is called once the asynchronous consumer callback returns to ensure that this locked message enumeration cannot be used from outside the callback .
| 86
| 33
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158,885
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public boolean shouldRedirectToHttps ( WebRequest webRequest ) { HttpServletRequest req = webRequest . getHttpServletRequest ( ) ; return ! req . isSecure ( ) && webRequest . isSSLRequired ( ) ; }
|
Determines if HTTPS redirect is required for this request .
| 53
| 12
|
158,886
|
public WebReply getHTTPSRedirectWebReply ( HttpServletRequest req ) { Integer httpsPort = ( Integer ) SRTServletRequestUtils . getPrivateAttribute ( req , "SecurityRedirectPort" ) ; if ( httpsPort == null ) { Tr . error ( tc , "SSL_PORT_IS_NULL" ) ; // return a 403 if we don't know what the port is return new DenyReply ( "Resource must be accessed with a secure connection try again using an HTTPS connection." ) ; } URL originalURL = null ; String urlString = null ; try { urlString = req . getRequestURL ( ) . toString ( ) ; originalURL = new URL ( urlString ) ; } catch ( MalformedURLException e ) { Tr . error ( tc , "SSL_REQ_URL_MALFORMED_EXCEPTION" , urlString ) ; // return a 403 if we can't construct the redirect URL return new DenyReply ( "Resource must be accessed with a secure connection try again using an HTTPS connection." ) ; } String queryString = req . getQueryString ( ) ; try { URL redirectURL = new URL ( "https" , originalURL . getHost ( ) , httpsPort , originalURL . getPath ( ) + ( queryString == null ? "" : "?" + queryString ) ) ; //don't add cookies during the redirect as this results in duplicated and incomplete //cookies on the client side return new RedirectReply ( redirectURL . toString ( ) , null ) ; } catch ( MalformedURLException e ) { Tr . error ( tc , "SSL_REQ_URL_MALFORMED_EXCEPTION" , "https" + originalURL . getHost ( ) + httpsPort + originalURL . getPath ( ) + ( queryString == null ? "" : "?" + queryString ) ) ; // return a 403 if we can't construct the redirect URL return new DenyReply ( "Resource must be accessed with a secure connection try again using an HTTPS connection." ) ; } }
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Get the new URL for the redirect which contains the https port .
| 439
| 13
|
158,887
|
public void receive ( int requestNumber , int tran , long timeout ) { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . entry ( this , tc , "receive" , new Object [ ] { requestNumber , tran , timeout } ) ; if ( subConsumer == null ) { subConsumer = new CATSessSynchConsumer ( this ) ; } subConsumer . receive ( requestNumber , tran , timeout ) ; // f177889 // f187521.2.1 if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . exit ( this , tc , "receive" ) ; }
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Performs a receive on this consumer . This is only a valid operation when the consumer is in synchronous mode . If the sub consumer has not been set up then this has to be created here .
| 155
| 40
|
158,888
|
public void unsetAsynchConsumerCallback ( int requestNumber , boolean stoppable ) //SIB0115d.comms { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . entry ( this , tc , "unsetAsynchConsumerCallback" , "requestNumber=" + requestNumber + ",stoppable=" + stoppable ) ; checkNotBrowserSession ( ) ; // F171893 if ( subConsumer != null ) { subConsumer . unsetAsynchConsumerCallback ( requestNumber , stoppable ) ; //SIB0115d.comms } subConsumer = null ; if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . exit ( this , tc , "unsetAsynchConsumerCallback" ) ; }
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This method will unset the asynch consumer callback . This means that the client has requested that the session should be converted from asynchronous to synchronous and so the sub consumer must be changed
| 182
| 38
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158,889
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public void start ( int requestNumber , boolean deliverImmediately , boolean sendReply , SendListener sendListener ) { //471642 if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . entry ( this , tc , "start" , new Object [ ] { requestNumber , deliverImmediately , sendReply , sendListener } ) ; start ( requestNumber , deliverImmediately , sendReply , sendListener , false ) ; if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . exit ( this , tc , "start" ) ; }
|
Start the consumer
| 137
| 3
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158,890
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public void setBifurcatedSession ( BifurcatedConsumerSession sess ) { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . entry ( this , tc , "setBifurcatedSession" , sess ) ; subConsumer = new CATBifurcatedConsumer ( this , sess ) ; if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . exit ( this , tc , "setBifurcatedSession" ) ; }
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This method will put the main consumer into bifurcated mode .
| 127
| 15
|
158,891
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private void tryRunNext ( ) { while ( runningSemaphore . tryAcquire ( ) ) { ExecutionTask execution = queue . poll ( ) ; if ( execution != null ) { // Note: we've removed the execution from the queue so we're committed to running it // if we fail to do so for any reason, we need to call the exception handler to fail the execution try { execution . submit ( ) ; } catch ( Throwable e ) { // Any exception here is unexpected runningSemaphore . release ( ) ; execution . exceptionHandler . handle ( e ) ; } } else { runningSemaphore . release ( ) ; break ; } } }
|
Attempt to run any queued executions
| 138
| 7
|
158,892
|
public final boolean removeExpirable ( Expirable expirable ) throws SevereMessageStoreException { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) { SibTr . entry ( tc , "removeExpirable" , "objId=" + ( expirable == null ? "null" : String . valueOf ( expirable . expirableGetID ( ) ) ) + " ET=" + ( expirable == null ? "null" : String . valueOf ( expirable . expirableGetExpiryTime ( ) ) ) + " addEnabled=" + addEnabled ) ; } boolean reply = false ; boolean cancelled = false ; // Ignore this request if the expirer has ended or the given entry is null synchronized ( lockObject ) { if ( addEnabled && expirable != null ) { long expiryTime = expirable . expirableGetExpiryTime ( ) ; ExpirableReference expirableRef = new ExpirableReference ( expirable ) ; expirableRef . setExpiryTime ( expiryTime ) ; // Remove the expirable from the expiry index reply = expiryIndex . remove ( expirableRef ) ; if ( reply && expiryIndex . size ( ) <= 0 ) // We just removed the last entry { if ( expiryAlarm != null ) { expiryAlarm . cancel ( ) ; alarmScheduled = false ; cancelled = true ; } } } } if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . exit ( this , tc , "removeExpirable" , "reply=" + reply + " cancelled=" + cancelled ) ; return reply ; }
|
Remove an Expirable reference for an item from the expiry index .
| 362
| 15
|
158,893
|
public final void start ( long expiryInterval , JsMessagingEngine jsme ) throws SevereMessageStoreException { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . entry ( this , tc , "start" , "interval=" + expiryInterval + " indexSize=" + expiryIndex . size ( ) ) ; messagingEngine = jsme ; if ( expiryInterval >= 0 ) // If an expiry interval was given, use it { interval = expiryInterval ; } else // Otherwise, get it from the system property { // Get property for expiry interval String value = messageStore . getProperty ( MessageStoreConstants . PROP_EXPIRY_INTERVAL , MessageStoreConstants . PROP_EXPIRY_INTERVAL_DEFAULT ) ; if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isDebugEnabled ( ) ) SibTr . debug ( this , tc , "start" , "Value from property=<" + value + ">" ) ; try { this . interval = Long . parseLong ( value . trim ( ) ) ; } catch ( NumberFormatException e ) { // No FFDC Code Needed. lastException = e ; lastExceptionTime = timeNow ( ) ; SibTr . debug ( this , tc , "start" , "Unable to parse property: " + e ) ; this . interval = 1000 ; // Use hard coded default as last resort } } if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isDebugEnabled ( ) ) SibTr . debug ( this , tc , "start" , "expiryInterval=" + this . interval ) ; // about to tinker with various variables so take the lock now synchronized ( lockObject ) { if ( interval < 1 ) { runEnabled = false ; addEnabled = false ; } else { if ( expiryAlarm == null ) { runEnabled = true ; addEnabled = true ; expirerStartTime = timeNow ( ) ; // Now we look at the size of the index and only schedule the first // alarm if the index is not empty. Remember that expirables can be // added BEFORE the expirer is started so it may not be empty. if ( expiryIndex . size ( ) > 0 ) // If the index is not empty, { scheduleAlarm ( interval ) ; // ... schedule the first alarm. } } else { // Expiry thread already running if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isDebugEnabled ( ) ) SibTr . debug ( this , tc , "Expiry already started" ) ; SevereMessageStoreException e = new SevereMessageStoreException ( "EXPIRY_THREAD_ALREADY_RUNNING_SIMS2004" ) ; lastException = e ; lastExceptionTime = timeNow ( ) ; if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . exit ( tc , "start" ) ; throw e ; } } } if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . exit ( this , tc , "start" , "runEnabled=" + runEnabled + " addEnabled=" + addEnabled + " interval=" + interval ) ; }
|
Start the expiry daemon .
| 719
| 6
|
158,894
|
public final void stop ( ) { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . entry ( this , tc , "stop" ) ; synchronized ( lockObject ) { addEnabled = false ; // Prevent further expirables being added if ( runEnabled ) { runEnabled = false ; // This should terminate expiry expirerStopTime = timeNow ( ) ; } if ( expiryAlarm != null ) // Cancel any outstanding alarm { expiryAlarm . cancel ( ) ; expiryAlarm = null ; } } if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . exit ( this , tc , "stop" ) ; }
|
Stop the expiry daemon .
| 160
| 6
|
158,895
|
private final boolean remove ( ExpirableReference expirableRef , boolean expired ) { boolean reply = expiryIndex . remove ( ) ; if ( reply ) { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isDebugEnabled ( ) ) SibTr . debug ( tc , "Removed (" + ( expired ? "expired" : "gone" ) + ")" + " ET=" + expirableRef . getExpiryTime ( ) + " objId=" + expirableRef . getID ( ) ) ; } else { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isDebugEnabled ( ) ) SibTr . debug ( tc , "Unable to remove from index: " + " ET=" + expirableRef . getExpiryTime ( ) + " objId=" + expirableRef . getID ( ) ) ; } return reply ; }
|
Remove the expirable reference from the expiry index . This will remove the current entry pointed - to by the iterator .
| 191
| 24
|
158,896
|
private int saveStartTime ( long time ) { int indexUsed = diagIndex ; alarmTime [ diagIndex ++ ] = time ; if ( diagIndex >= MAX_DIAG_LOG ) { diagIndex = 0 ; } return indexUsed ; }
|
Keep last n expiry cycle start times for diagnostic dump .
| 56
| 12
|
158,897
|
private void scheduleAlarm ( long timeOut ) { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . entry ( this , tc , "scheduleAlarm timeOut=" + timeOut ) ; // NB PM27294 implementation now means you cannot decrease the the timeOut if an alarm is already scheduled. // This is OK for the expirer as the timeout does not change once Expirer is started. synchronized ( lockObject ) { // if there is not an alarm already scheduled and there exists no thread that will go on to call scheduleAlarm then // create an alarm. if ( ! alarmScheduled && ! alarming ) { expiryAlarm = AlarmManager . createNonDeferrable ( timeOut , this ) ; alarmScheduled = true ; } } if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . exit ( this , tc , "scheduleAlarm" , alarmScheduled ) ; }
|
Schedule the next alarm . Callers of this method would typically hold lockObject already .
| 220
| 18
|
158,898
|
public void reset ( ) { expirationTimeFlag = UNSET ; inactivityFlag = UNSET ; idFlag = UNSET ; priorityFlag = UNSET ; sharingPolicyFlag = UNSET ; lock = UNSET ; id = null ; timeLimit = - 1 ; inactivity = - 1 ; expirationTime = - 1 ; validatorExpirationTime = - 1 ; priority = - 1 ; sharingPolicy = NOT_SHARED ; persistToDisk = true ; templates . clear ( ) ; template = null ; dataIds . clear ( ) ; aliasList . clear ( ) ; userMetaData = null ; entryInfoPool = null ; cacheType = CacheEntry . CACHE_TYPE_DEFAULT ; externalCacheGroupId = null ; }
|
resets this EntryInfo for reuse
| 155
| 7
|
158,899
|
public void setId ( Object id ) { if ( lock == SET ) { throw new IllegalStateException ( "EntryInfo is locked" ) ; } /*if (idFlag == SET) { if (tc.isDebugEnabled()) Tr.debug(tc, "Illegal State: tried to set id to "+id+ ", but id was already set to "+this.id ); throw new IllegalStateException("id was already set"); } */ idFlag = SET ; this . id = id ; if ( tc . isDebugEnabled ( ) ) Tr . debug ( tc , "set id=" + id ) ; }
|
This sets the id variable .
| 128
| 6
|
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