private GenerationState noTenantGenerationState() { GenerationState noTenantState = locateGenerationState( null ); if ( noTenantState == null ) { throw new IllegalStateException( "Could not locate previous generation state for no-tenant" ); } return noTenantState; }
@Override public IntegralDataTypeHolder getLastSourceValue() { return noTenantGenerationState().lastSourceValue; }
@Override public Serializable generate(AccessCallback callback) { if ( callback.getTenantIdentifier() == null ) { final GenerationState local = localAssignedIds.get(); if ( local.value != null && local.value.lt( local.upperLimitValue ) ) { return local.value.makeValueThenIncrement(); } } synchronized (this) { final GenerationState generationState = locateGenerationState( callback.getTenantIdentifier() ); if ( generationState.lastSourceValue == null || !generationState.value.lt( generationState.upperLimitValue )) { generationState.lastSourceValue = callback.getNextValue(); generationState.upperLimitValue = generationState.lastSourceValue.copy().add( incrementSize ); generationState.value = generationState.lastSourceValue.copy(); // handle cases where initial-value is less that one (hsqldb for instance). while (generationState.value.lt( 1 )) { generationState.value.increment(); } } return generationState.value.makeValueThenIncrement(); } }
@Override public IntegralDataTypeHolder getLastSourceValue() { return noTenantGenerationState().lastSourceValue; }
private GenerationState noTenantGenerationState() { GenerationState noTenantState = locateGenerationState( null ); if ( noTenantState == null ) { throw new IllegalStateException( "Could not locate previous generation state for no-tenant" ); } return noTenantState; }
@Override public Serializable generate(AccessCallback callback) { if ( callback.getTenantIdentifier() == null ) { final GenerationState local = localAssignedIds.get(); if ( local.value != null && local.value.lt( local.upperLimitValue ) ) { return local.value.makeValueThenIncrement(); } } synchronized (this) { final GenerationState generationState = locateGenerationState( callback.getTenantIdentifier() ); if ( generationState.lastSourceValue == null || !generationState.value.lt( generationState.upperLimitValue )) { generationState.lastSourceValue = callback.getNextValue(); generationState.upperLimitValue = generationState.lastSourceValue.copy().add( incrementSize ); generationState.value = generationState.lastSourceValue.copy(); // handle cases where initial-value is less that one (hsqldb for instance). while (generationState.value.lt( 1 )) { generationState.value.increment(); } } return generationState.value.makeValueThenIncrement(); } }