[teiid-commits] teiid SVN: r1542 - in trunk/engine/src/main/java: com/metamatrix/common/buffer/impl and 9 other directories.

Author: shawkins Date: 2009-10-26 21:16:42 -0400 (Mon, 26 Oct 2009) New Revision: 1542 Added: trunk/engine/src/main/java/org/teiid/dqp/internal/process/SharedCachedFinder.java Removed: trunk/engine/src/main/java/com/metamatrix/query/util/TypeRetrievalUtil.java trunk/engine/src/main/java/org/teiid/dqp/internal/process/capabilities/ Modified: trunk/engine/src/main/java/com/metamatrix/common/buffer/BufferManager.java trunk/engine/src/main/java/com/metamatrix/common/buffer/impl/BufferManagerImpl.java trunk/engine/src/main/java/com/metamatrix/query/function/metadata/FunctionMetadataReader.java trunk/engine/src/main/java/com/metamatrix/query/optimizer/capabilities/DefaultCapabilitiesFinder.java trunk/engine/src/main/java/com/metamatrix/query/optimizer/relational/rules/CapabilitiesUtil.java trunk/engine/src/main/java/com/metamatrix/query/optimizer/relational/rules/RulePlanProcedures.java trunk/engine/src/main/java/com/metamatrix/query/optimizer/relational/rules/RulePushSelectCriteria.java trunk/engine/src/main/java/com/metamatrix/query/optimizer/relational/rules/RuleRaiseAccess.java trunk/engine/src/main/java/com/metamatrix/query/optimizer/relational/rules/RuleRemoveOptionalJoins.java trunk/engine/src/main/java/com/metamatrix/query/processor/QueryProcessor.java trunk/engine/src/main/java/com/metamatrix/query/processor/relational/BatchCollector.java trunk/engine/src/main/java/com/metamatrix/query/processor/relational/DuplicateFilter.java trunk/engine/src/main/java/com/metamatrix/query/processor/relational/GroupingNode.java trunk/engine/src/main/java/com/metamatrix/query/processor/relational/SortUtility.java trunk/engine/src/main/java/com/metamatrix/query/processor/relational/SourceState.java trunk/engine/src/main/java/com/metamatrix/query/processor/xml/XMLUtil.java trunk/engine/src/main/java/com/metamatrix/query/tempdata/TempTableStoreImpl.java trunk/engine/src/main/java/com/metamatrix/query/util/CommandContext.java trunk/engine/src/main/java/org/teiid/dqp/internal/process/Request.java Log: TEIID-203 correctly implementing the check for supportsSelectExpression. also merging Connector and Shared capabilities finders, and removing TypeRetrievalUtil Modified: trunk/engine/src/main/java/com/metamatrix/common/buffer/BufferManager.java =================================================================== --- trunk/engine/src/main/java/com/metamatrix/common/buffer/BufferManager.java 2009-10-25 02:09:27 UTC (rev 1541) +++ trunk/engine/src/main/java/com/metamatrix/common/buffer/BufferManager.java 2009-10-27 01:16:42 UTC (rev 1542) @@ -100,13 +100,13 @@ * Creates a tuple source based on a schema and properties describing * hints about the source * @param elements Elements of the tuple source - * @param groupName Tuple source group name - * @param tupleSourceType Type of tuple source + * @param groupName Tuple source group name + * @param tupleSourceType Type of tuple source * @return Identifier for tuple source * @throws MetaMatrixComponentException indicating a non-business-related * exception (such as a communication exception) */ - TupleSourceID createTupleSource(List elements, String[] types, String groupName, TupleSourceType tupleSourceType) + TupleSourceID createTupleSource(List elements, String groupName, TupleSourceType tupleSourceType) throws MetaMatrixComponentException; /** Modified: trunk/engine/src/main/java/com/metamatrix/common/buffer/impl/BufferManagerImpl.java =================================================================== --- trunk/engine/src/main/java/com/metamatrix/common/buffer/impl/BufferManagerImpl.java 2009-10-25 02:09:27 UTC (rev 1541) +++ trunk/engine/src/main/java/com/metamatrix/common/buffer/impl/BufferManagerImpl.java 2009-10-27 01:16:42 UTC (rev 1542) @@ -29,6 +29,7 @@ import java.util.Iterator; import java.util.LinkedHashSet; import java.util.List; +import java.util.ListIterator; import java.util.Map; import java.util.Properties; import java.util.Set; @@ -48,12 +49,14 @@ import com.metamatrix.common.buffer.TupleSourceNotFoundException; import com.metamatrix.common.lob.LobChunk; import com.metamatrix.common.log.LogManager; +import com.metamatrix.common.types.DataTypeManager; import com.metamatrix.common.types.Streamable; import com.metamatrix.core.log.MessageLevel; import com.metamatrix.core.util.Assertion; import com.metamatrix.dqp.DQPPlugin; import com.metamatrix.dqp.util.LogConstants; import com.metamatrix.query.execution.QueryExecPlugin; +import com.metamatrix.query.sql.symbol.Expression; /** * <p>Default implementation of BufferManager. This buffer manager implementation @@ -242,18 +245,18 @@ /** * Register a new tuple source and return a unique ID for it. - * @param schema List of ElementSymbol * @param groupName Group name * @param tupleSourceType Type of tuple source as defined in BufferManager constants + * @param schema List of ElementSymbol * @return New unique ID for this tuple source * @throws MetaMatrixComponentException If internal server error occurs */ - public TupleSourceID createTupleSource(List schema, String[] types, String groupName, TupleSourceType tupleSourceType) + public TupleSourceID createTupleSource(List schema, String groupName, TupleSourceType tupleSourceType) throws MetaMatrixComponentException { TupleSourceID newID = new TupleSourceID(String.valueOf(this.currentTuple.getAndIncrement()), this.lookup); TupleGroupInfo tupleGroupInfo = getGroupInfo(groupName); - TupleSourceInfo info = new TupleSourceInfo(newID, schema, types, tupleGroupInfo, tupleSourceType); + TupleSourceInfo info = new TupleSourceInfo(newID, schema, getTypeNames(schema), tupleGroupInfo, tupleSourceType); tupleGroupInfo.getTupleSourceIDs().add(newID); tupleSourceMap.put(newID, info); if (LogManager.isMessageToBeRecorded(LogConstants.CTX_BUFFER_MGR, MessageLevel.DETAIL)) { @@ -262,6 +265,21 @@ return newID; } + + /** + * Gets the data type names for each of the input expressions, in order. + * @param expressions List of Expressions + * @return + * @since 4.2 + */ + public static String[] getTypeNames(List expressions) { + String[] types = new String[expressions.size()]; + for (ListIterator i = expressions.listIterator(); i.hasNext();) { + Expression expr = (Expression)i.next(); + types[i.previousIndex()] = DataTypeManager.getDataTypeName(expr.getType()); + } + return types; + } /** * Remove a tuple source based on ID Modified: trunk/engine/src/main/java/com/metamatrix/query/function/metadata/FunctionMetadataReader.java =================================================================== --- trunk/engine/src/main/java/com/metamatrix/query/function/metadata/FunctionMetadataReader.java 2009-10-25 02:09:27 UTC (rev 1541) +++ trunk/engine/src/main/java/com/metamatrix/query/function/metadata/FunctionMetadataReader.java 2009-10-27 01:16:42 UTC (rev 1542) @@ -106,9 +106,7 @@ } return methods; } catch (JDOMException e) { - IOException ex = new IOException(); - ex.initCause(e); - throw ex; + throw new IOException(e); } } Modified: trunk/engine/src/main/java/com/metamatrix/query/optimizer/capabilities/DefaultCapabilitiesFinder.java =================================================================== --- trunk/engine/src/main/java/com/metamatrix/query/optimizer/capabilities/DefaultCapabilitiesFinder.java 2009-10-25 02:09:27 UTC (rev 1541) +++ trunk/engine/src/main/java/com/metamatrix/query/optimizer/capabilities/DefaultCapabilitiesFinder.java 2009-10-27 01:16:42 UTC (rev 1542) @@ -28,17 +28,23 @@ */ public class DefaultCapabilitiesFinder implements CapabilitiesFinder { + private SourceCapabilities capabilities; /** * */ public DefaultCapabilitiesFinder() { + this.capabilities = new BasicSourceCapabilities(); } + + public DefaultCapabilitiesFinder(SourceCapabilities capabilities) { + this.capabilities = capabilities; + } /* (non-Javadoc) * @see com.metamatrix.query.optimizer.capabilities.CapabilitiesFinder#findCapabilities(java.lang.Object) */ public SourceCapabilities findCapabilities(String modelName) throws MetaMatrixComponentException { - return new BasicSourceCapabilities(); + return capabilities; } } Modified: trunk/engine/src/main/java/com/metamatrix/query/optimizer/relational/rules/CapabilitiesUtil.java =================================================================== --- trunk/engine/src/main/java/com/metamatrix/query/optimizer/relational/rules/CapabilitiesUtil.java 2009-10-25 02:09:27 UTC (rev 1541) +++ trunk/engine/src/main/java/com/metamatrix/query/optimizer/relational/rules/CapabilitiesUtil.java 2009-10-27 01:16:42 UTC (rev 1542) @@ -222,7 +222,7 @@ return supports(Capability.QUERY_SELECT_DISTINCT, modelID, metadata, capFinder); } - public static boolean supportsSelectLiterals(Object modelID, QueryMetadataInterface metadata, CapabilitiesFinder capFinder) + public static boolean supportsSelectExpression(Object modelID, QueryMetadataInterface metadata, CapabilitiesFinder capFinder) throws QueryMetadataException, MetaMatrixComponentException { return supports(Capability.QUERY_SELECT_EXPRESSION, modelID, metadata, capFinder); } Modified: trunk/engine/src/main/java/com/metamatrix/query/optimizer/relational/rules/RulePlanProcedures.java =================================================================== --- trunk/engine/src/main/java/com/metamatrix/query/optimizer/relational/rules/RulePlanProcedures.java 2009-10-25 02:09:27 UTC (rev 1541) +++ trunk/engine/src/main/java/com/metamatrix/query/optimizer/relational/rules/RulePlanProcedures.java 2009-10-27 01:16:42 UTC (rev 1542) @@ -183,7 +183,7 @@ } public void visit(DependentSetCriteria obj) { - if (checkForInput(obj.getExpression())) { + if (!obj.isNegated() && checkForInput(obj.getExpression())) { addInputNode((Reference)obj.getExpression()); } } @@ -197,9 +197,9 @@ return inputs.contains(ref.getExpression()); } - boolean checkForAnyInput(LanguageObject expr) { - for (Iterator refs = ReferenceCollectorVisitor.getReferences(expr).iterator(); refs.hasNext();) { - if (checkForInput((Expression)refs.next())) { + boolean checkForAnyInput(LanguageObject expr) { + for (Reference ref : ReferenceCollectorVisitor.getReferences(expr)) { + if (checkForInput(ref)) { return true; } } Modified: trunk/engine/src/main/java/com/metamatrix/query/optimizer/relational/rules/RulePushSelectCriteria.java =================================================================== --- trunk/engine/src/main/java/com/metamatrix/query/optimizer/relational/rules/RulePushSelectCriteria.java 2009-10-25 02:09:27 UTC (rev 1541) +++ trunk/engine/src/main/java/com/metamatrix/query/optimizer/relational/rules/RulePushSelectCriteria.java 2009-10-27 01:16:42 UTC (rev 1542) @@ -450,14 +450,11 @@ * @param elements * @return */ - static boolean satisfyAccessPatterns(List aps, Collection elements) { - for (Iterator i = aps.iterator(); i.hasNext();) { - AccessPattern ap = (AccessPattern)i.next(); - if (ap.getCurrentElements().containsAll(elements)) { - ap.getUnsatisfied().removeAll(elements); - if (ap.getUnsatisfied().isEmpty()) { - return true; - } + static boolean satisfyAccessPatterns(List<AccessPattern> aps, Collection elements) { + for (AccessPattern ap : aps) { + ap.getUnsatisfied().removeAll(elements); + if (ap.getUnsatisfied().isEmpty()) { + return true; } } return false; Modified: trunk/engine/src/main/java/com/metamatrix/query/optimizer/relational/rules/RuleRaiseAccess.java =================================================================== --- trunk/engine/src/main/java/com/metamatrix/query/optimizer/relational/rules/RuleRaiseAccess.java 2009-10-25 02:09:27 UTC (rev 1541) +++ trunk/engine/src/main/java/com/metamatrix/query/optimizer/relational/rules/RuleRaiseAccess.java 2009-10-27 01:16:42 UTC (rev 1542) @@ -49,13 +49,11 @@ import com.metamatrix.query.sql.lang.JoinType; import com.metamatrix.query.sql.lang.SetQuery.Operation; import com.metamatrix.query.sql.symbol.AggregateSymbol; -import com.metamatrix.query.sql.symbol.Constant; import com.metamatrix.query.sql.symbol.ElementSymbol; import com.metamatrix.query.sql.symbol.Expression; import com.metamatrix.query.sql.symbol.GroupSymbol; import com.metamatrix.query.sql.symbol.SingleElementSymbol; import com.metamatrix.query.sql.util.SymbolMap; -import com.metamatrix.query.sql.visitor.EvaluatableVisitor; import com.metamatrix.query.util.CommandContext; public final class RuleRaiseAccess implements OptimizerRule { @@ -368,11 +366,9 @@ return false; } - if(inSelectClause && !(expr instanceof ElementSymbol)) { - if (!CapabilitiesUtil.supportsSelectLiterals(modelID, metadata, capFinder) - && (expr instanceof Constant || EvaluatableVisitor.willBecomeConstant(expr))) { - return false; - } + if(inSelectClause && !(expr instanceof ElementSymbol || expr instanceof AggregateSymbol) + && !CapabilitiesUtil.supportsSelectExpression(modelID, metadata, capFinder)) { + return false; } // By default, no reason we can't push Modified: trunk/engine/src/main/java/com/metamatrix/query/optimizer/relational/rules/RuleRemoveOptionalJoins.java =================================================================== --- trunk/engine/src/main/java/com/metamatrix/query/optimizer/relational/rules/RuleRemoveOptionalJoins.java 2009-10-25 02:09:27 UTC (rev 1541) +++ trunk/engine/src/main/java/com/metamatrix/query/optimizer/relational/rules/RuleRemoveOptionalJoins.java 2009-10-27 01:16:42 UTC (rev 1542) @@ -244,6 +244,9 @@ */ static boolean useNonDistinctRows(PlanNode parent) { while (parent != null) { + if (parent.hasBooleanProperty(NodeConstants.Info.IS_DUP_REMOVAL)) { + return false; + } switch (parent.getType()) { case NodeConstants.Types.DUP_REMOVE: { return false; Modified: trunk/engine/src/main/java/com/metamatrix/query/processor/QueryProcessor.java =================================================================== --- trunk/engine/src/main/java/com/metamatrix/query/processor/QueryProcessor.java 2009-10-25 02:09:27 UTC (rev 1541) +++ trunk/engine/src/main/java/com/metamatrix/query/processor/QueryProcessor.java 2009-10-27 01:16:42 UTC (rev 1542) @@ -40,7 +40,6 @@ import com.metamatrix.dqp.util.LogConstants; import com.metamatrix.query.execution.QueryExecPlugin; import com.metamatrix.query.util.CommandContext; -import com.metamatrix.query.util.TypeRetrievalUtil; /** * TODO: combine overlapping responsibilities with RequestWorkItem @@ -85,7 +84,7 @@ // Add data manager to all nodes in tree this.processPlan.initialize(context, this.dataMgr, bufferMgr); - this.resultsID = bufferMgr.createTupleSource(processPlan.getOutputElements(), TypeRetrievalUtil.getTypeNames(processPlan.getOutputElements()), context.getConnectionID(), TupleSourceType.PROCESSOR); + this.resultsID = bufferMgr.createTupleSource(processPlan.getOutputElements(), context.getConnectionID(), TupleSourceType.PROCESSOR); } public CommandContext getContext() { Modified: trunk/engine/src/main/java/com/metamatrix/query/processor/relational/BatchCollector.java =================================================================== --- trunk/engine/src/main/java/com/metamatrix/query/processor/relational/BatchCollector.java 2009-10-25 02:09:27 UTC (rev 1541) +++ trunk/engine/src/main/java/com/metamatrix/query/processor/relational/BatchCollector.java 2009-10-27 01:16:42 UTC (rev 1542) @@ -31,7 +31,6 @@ import com.metamatrix.common.buffer.TupleSourceNotFoundException; import com.metamatrix.common.buffer.BufferManager.TupleSourceStatus; import com.metamatrix.common.buffer.BufferManager.TupleSourceType; -import com.metamatrix.query.util.TypeRetrievalUtil; public class BatchCollector { @@ -45,7 +44,7 @@ public BatchCollector(RelationalNode sourceNode) throws MetaMatrixComponentException { this.sourceNode = sourceNode; List sourceElements = sourceNode.getElements(); - tsID = sourceNode.getBufferManager().createTupleSource(sourceElements, TypeRetrievalUtil.getTypeNames(sourceElements), sourceNode.getConnectionID(), TupleSourceType.PROCESSOR); + tsID = sourceNode.getBufferManager().createTupleSource(sourceElements, sourceNode.getConnectionID(), TupleSourceType.PROCESSOR); } public TupleSourceID collectTuples() throws MetaMatrixComponentException, MetaMatrixProcessingException { Modified: trunk/engine/src/main/java/com/metamatrix/query/processor/relational/DuplicateFilter.java =================================================================== --- trunk/engine/src/main/java/com/metamatrix/query/processor/relational/DuplicateFilter.java 2009-10-25 02:09:27 UTC (rev 1541) +++ trunk/engine/src/main/java/com/metamatrix/query/processor/relational/DuplicateFilter.java 2009-10-27 01:16:42 UTC (rev 1542) @@ -37,7 +37,6 @@ import com.metamatrix.query.function.aggregate.AggregateFunction; import com.metamatrix.query.sql.lang.OrderBy; import com.metamatrix.query.sql.symbol.ElementSymbol; -import com.metamatrix.query.util.TypeRetrievalUtil; /** */ @@ -50,7 +49,6 @@ // Derived and static - can be reused private List elements; - private String[] elementTypes; private List sortTypes; // Temporary state - should be reset @@ -84,7 +82,6 @@ element.setType(inputType); elements = new ArrayList(); elements.add(element); - elementTypes = TypeRetrievalUtil.getTypeNames(elements); sortTypes = new ArrayList(); sortTypes.add(Boolean.valueOf(OrderBy.ASC)); @@ -107,7 +104,7 @@ try { if(collectionID == null) { - collectionID = mgr.createTupleSource(elements, elementTypes, groupName, TupleSourceType.PROCESSOR); + collectionID = mgr.createTupleSource(elements, groupName, TupleSourceType.PROCESSOR); this.tupleCollector = new TupleCollector(collectionID, mgr); } Modified: trunk/engine/src/main/java/com/metamatrix/query/processor/relational/GroupingNode.java =================================================================== --- trunk/engine/src/main/java/com/metamatrix/query/processor/relational/GroupingNode.java 2009-10-25 02:09:27 UTC (rev 1541) +++ trunk/engine/src/main/java/com/metamatrix/query/processor/relational/GroupingNode.java 2009-10-27 01:16:42 UTC (rev 1542) @@ -53,7 +53,6 @@ import com.metamatrix.query.sql.symbol.AggregateSymbol; import com.metamatrix.query.sql.symbol.Expression; import com.metamatrix.query.sql.symbol.SingleElementSymbol; -import com.metamatrix.query.util.TypeRetrievalUtil; public class GroupingNode extends RelationalNode { @@ -148,7 +147,7 @@ // Determine expressions to build (all grouping expressions + expressions used by aggregates) collectExpressions(); - this.collectionID = getBufferManager().createTupleSource(collectedExpressions, TypeRetrievalUtil.getTypeNames(collectedExpressions), getConnectionID(), TupleSourceType.PROCESSOR); + this.collectionID = getBufferManager().createTupleSource(collectedExpressions, getConnectionID(), TupleSourceType.PROCESSOR); initializeFunctionAccumulators(); } Modified: trunk/engine/src/main/java/com/metamatrix/query/processor/relational/SortUtility.java =================================================================== --- trunk/engine/src/main/java/com/metamatrix/query/processor/relational/SortUtility.java 2009-10-25 02:09:27 UTC (rev 1541) +++ trunk/engine/src/main/java/com/metamatrix/query/processor/relational/SortUtility.java 2009-10-27 01:16:42 UTC (rev 1542) @@ -42,7 +42,6 @@ import com.metamatrix.core.util.Assertion; import com.metamatrix.query.sql.lang.OrderBy; import com.metamatrix.query.sql.symbol.SingleElementSymbol; -import com.metamatrix.query.util.TypeRetrievalUtil; /** */ @@ -66,7 +65,6 @@ //init state private int batchSize; protected List schema; - private String[] schemaTypes; protected int[] sortCols; private ListNestedSortComparator comparator; @@ -153,7 +151,7 @@ } private TupleSourceID createTupleSource() throws MetaMatrixComponentException { - return bufferManager.createTupleSource(this.schema, this.schemaTypes, this.groupName, TupleSourceType.PROCESSOR); + return bufferManager.createTupleSource(this.schema, this.groupName, TupleSourceType.PROCESSOR); } protected void initialSort() throws BlockedOnMemoryException, TupleSourceNotFoundException, MetaMatrixComponentException { @@ -405,7 +403,6 @@ private void initialize() throws TupleSourceNotFoundException, MetaMatrixComponentException { this.schema = this.bufferManager.getTupleSchema(this.sourceID); - this.schemaTypes = TypeRetrievalUtil.getTypeNames(schema); this.batchSize = bufferManager.getProcessorBatchSize(); int distinctIndex = sortElements != null? sortElements.size() - 1:0; if (useAllColumns && mode != Mode.SORT) { Modified: trunk/engine/src/main/java/com/metamatrix/query/processor/relational/SourceState.java =================================================================== --- trunk/engine/src/main/java/com/metamatrix/query/processor/relational/SourceState.java 2009-10-25 02:09:27 UTC (rev 1541) +++ trunk/engine/src/main/java/com/metamatrix/query/processor/relational/SourceState.java 2009-10-27 01:16:42 UTC (rev 1542) @@ -31,7 +31,6 @@ import com.metamatrix.common.buffer.TupleSourceID; import com.metamatrix.common.buffer.TupleSourceNotFoundException; import com.metamatrix.common.buffer.BufferManager.TupleSourceType; -import com.metamatrix.query.util.TypeRetrievalUtil; class SourceState { @@ -66,7 +65,7 @@ } TupleSourceID createSourceTupleSource() throws MetaMatrixComponentException { - return this.source.getBufferManager().createTupleSource(source.getElements(), TypeRetrievalUtil.getTypeNames(source.getElements()), source.getConnectionID(), TupleSourceType.PROCESSOR); + return this.source.getBufferManager().createTupleSource(source.getElements(), source.getConnectionID(), TupleSourceType.PROCESSOR); } public List saveNext() throws MetaMatrixComponentException, MetaMatrixProcessingException { Modified: trunk/engine/src/main/java/com/metamatrix/query/processor/xml/XMLUtil.java =================================================================== --- trunk/engine/src/main/java/com/metamatrix/query/processor/xml/XMLUtil.java 2009-10-25 02:09:27 UTC (rev 1541) +++ trunk/engine/src/main/java/com/metamatrix/query/processor/xml/XMLUtil.java 2009-10-27 01:16:42 UTC (rev 1542) @@ -102,7 +102,7 @@ * Creates a buffer manager's id for XML based data. */ public static TupleSourceID createXMLTupleSource(BufferManager bufferMgr, String tupleGroupName) throws MetaMatrixComponentException { - TupleSourceID sourceID = bufferMgr.createTupleSource(getOutputElements(), new String[]{DataTypeManager.DefaultDataTypes.XML}, tupleGroupName, TupleSourceType.PROCESSOR); + TupleSourceID sourceID = bufferMgr.createTupleSource(getOutputElements(), tupleGroupName, TupleSourceType.PROCESSOR); return sourceID; } Modified: trunk/engine/src/main/java/com/metamatrix/query/tempdata/TempTableStoreImpl.java =================================================================== --- trunk/engine/src/main/java/com/metamatrix/query/tempdata/TempTableStoreImpl.java 2009-10-25 02:09:27 UTC (rev 1541) +++ trunk/engine/src/main/java/com/metamatrix/query/tempdata/TempTableStoreImpl.java 2009-10-27 01:16:42 UTC (rev 1542) @@ -66,7 +66,6 @@ import com.metamatrix.query.sql.symbol.Expression; import com.metamatrix.query.sql.symbol.GroupSymbol; import com.metamatrix.query.sql.symbol.SingleElementSymbol; -import com.metamatrix.query.util.TypeRetrievalUtil; /** * @since 5.5 @@ -91,7 +90,7 @@ this.ts = buffer.getTupleSource(tsId); List columns = buffer.getTupleSchema(tsId); this.lookup = RelationalNode.createLookupMap(columns); - this.newTs = buffer.createTupleSource(columns, TypeRetrievalUtil.getTypeNames(columns), sessionID, TupleSourceType.PROCESSOR); + this.newTs = buffer.createTupleSource(columns, sessionID, TupleSourceType.PROCESSOR); this.tc = new TupleCollector(newTs, buffer); this.eval = new Evaluator(lookup, null, null); this.crit = crit; @@ -170,7 +169,7 @@ //add metadata tempMetadataStore.addTempGroup(tempTableName, columns, false, true); //create tuple source - TupleSourceID tsId = buffer.createTupleSource(columns, TypeRetrievalUtil.getTypeNames(columns), sessionID, TupleSourceType.PROCESSOR); + TupleSourceID tsId = buffer.createTupleSource(columns, sessionID, TupleSourceType.PROCESSOR); try { buffer.setStatus(tsId, TupleSourceStatus.FULL); }catch(TupleSourceNotFoundException e) { Modified: trunk/engine/src/main/java/com/metamatrix/query/util/CommandContext.java =================================================================== --- trunk/engine/src/main/java/com/metamatrix/query/util/CommandContext.java 2009-10-25 02:09:27 UTC (rev 1541) +++ trunk/engine/src/main/java/com/metamatrix/query/util/CommandContext.java 2009-10-27 01:16:42 UTC (rev 1542) @@ -168,7 +168,7 @@ public void setSessionFunctionEvaluated(boolean sessionFunctionEvaluated) { if (parent != null) { - parent.setCollectNodeStatistics(sessionFunctionEvaluated); + parent.setSessionFunctionEvaluated(sessionFunctionEvaluated); } else { this.sessionFunctionEvaluated = sessionFunctionEvaluated; } Deleted: trunk/engine/src/main/java/com/metamatrix/query/util/TypeRetrievalUtil.java =================================================================== --- trunk/engine/src/main/java/com/metamatrix/query/util/TypeRetrievalUtil.java 2009-10-25 02:09:27 UTC (rev 1541) +++ trunk/engine/src/main/java/com/metamatrix/query/util/TypeRetrievalUtil.java 2009-10-27 01:16:42 UTC (rev 1542) @@ -1,56 +0,0 @@ -/* - * JBoss, Home of Professional Open Source. - * See the COPYRIGHT.txt file distributed with this work for information - * regarding copyright ownership. Some portions may be licensed - * to Red Hat, Inc. under one or more contributor license agreements. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301 USA. - */ - -package com.metamatrix.query.util; - -import java.util.List; -import java.util.ListIterator; - -import com.metamatrix.common.types.DataTypeManager; -import com.metamatrix.query.sql.symbol.Expression; - - -/** - * Utility to provide type names to pass to the BufferManager.createTupleSource() method. - * @since 4.2 - */ -public class TypeRetrievalUtil { - private TypeRetrievalUtil() {} // Uninstantiable - - /** - * Gets the data type names for each of the input expressions, in order. - * @param expressions List of Expressions - * @return - * @since 4.2 - */ - public static String[] getTypeNames(List expressions) { - String[] types = new String[expressions.size()]; - ListIterator i = expressions.listIterator(); - Expression expr = null; - for (int index = 0; i.hasNext(); index++) { - expr = (Expression)i.next(); - types[index] = DataTypeManager.getDataTypeName(expr.getType()); - } - return types; - } - -} Modified: trunk/engine/src/main/java/org/teiid/dqp/internal/process/Request.java =================================================================== --- trunk/engine/src/main/java/org/teiid/dqp/internal/process/Request.java 2009-10-25 02:09:27 UTC (rev 1541) +++ trunk/engine/src/main/java/org/teiid/dqp/internal/process/Request.java 2009-10-27 01:16:42 UTC (rev 1542) @@ -34,8 +34,6 @@ import javax.transaction.SystemException; import org.teiid.connector.xa.api.TransactionContext; -import org.teiid.dqp.internal.process.capabilities.ConnectorCapabilitiesFinder; -import org.teiid.dqp.internal.process.capabilities.SharedCachedFinder; import org.teiid.dqp.internal.process.multisource.MultiSourceCapabilitiesFinder; import org.teiid.dqp.internal.process.multisource.MultiSourceMetadataWrapper; import org.teiid.dqp.internal.process.multisource.MultiSourcePlanToProcessConverter; @@ -192,15 +190,12 @@ return; } // Prepare dependencies for running the optimizer - CapabilitiesFinder baseFinder = - new ConnectorCapabilitiesFinder( + this.capabilitiesFinder = + new SharedCachedFinder( this.vdbService, (DataService) this.env.findService(DQPServiceNames.DATA_SERVICE), - requestMsg, workContext); + requestMsg, workContext, connectorCapabilitiesCache); - // Wrap the finder with a cache - this.capabilitiesFinder = new SharedCachedFinder(baseFinder, connectorCapabilitiesCache); - MetadataService metadataService = (MetadataService) this.env.findService(DQPServiceNames.METADATA_SERVICE); if(metadataService == null){ //should not come here. Per defect 15087, Added: trunk/engine/src/main/java/org/teiid/dqp/internal/process/SharedCachedFinder.java =================================================================== --- trunk/engine/src/main/java/org/teiid/dqp/internal/process/SharedCachedFinder.java (rev 0) +++ trunk/engine/src/main/java/org/teiid/dqp/internal/process/SharedCachedFinder.java 2009-10-27 01:16:42 UTC (rev 1542) @@ -0,0 +1,109 @@ +/* + * JBoss, Home of Professional Open Source. + * See the COPYRIGHT.txt file distributed with this work for information + * regarding copyright ownership. Some portions may be licensed + * to Red Hat, Inc. under one or more contributor license agreements. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301 USA. + */ + +package org.teiid.dqp.internal.process; + +import java.util.HashMap; +import java.util.List; +import java.util.Map; + + +import com.metamatrix.api.exception.MetaMatrixComponentException; +import com.metamatrix.core.CoreConstants; +import com.metamatrix.dqp.DQPPlugin; +import com.metamatrix.dqp.internal.datamgr.ConnectorID; +import com.metamatrix.dqp.message.RequestMessage; +import com.metamatrix.dqp.service.DataService; +import com.metamatrix.dqp.service.VDBService; +import com.metamatrix.query.optimizer.capabilities.BasicSourceCapabilities; +import com.metamatrix.query.optimizer.capabilities.CapabilitiesFinder; +import com.metamatrix.query.optimizer.capabilities.SourceCapabilities; + +/** + */ +public class SharedCachedFinder implements CapabilitiesFinder { + + private static BasicSourceCapabilities SYSTEM_CAPS = new BasicSourceCapabilities(); + + private VDBService vdbService; + private DataService dataService; + private RequestMessage requestMessage; + private DQPWorkContext workContext; + + // Cache of SourceCapabilities by modelName + private Map<String, SourceCapabilities> capabilityCache; //synchronized + private Map<String, SourceCapabilities> userCache = new HashMap<String, SourceCapabilities>(); //unsynchronized + + + /** + * Construct a CacheFinder that wraps another finder + * @param internalFinder Finder to wrap + * @param sharedCache The shared cache - map of model name to SourceCapabilities + */ + public SharedCachedFinder(VDBService vdbService, DataService dataService, RequestMessage requestMessage, DQPWorkContext workContext, Map<String, SourceCapabilities> sharedCache) { + this.vdbService = vdbService; + this.dataService = dataService; + this.requestMessage = requestMessage; + this.workContext = workContext; + this.capabilityCache = sharedCache; + userCache.put(CoreConstants.SYSTEM_MODEL, SYSTEM_CAPS); + } + + /** + * Find capabilities used the cache if possible, otherwise do the lookup. + */ + public SourceCapabilities findCapabilities(String modelName) throws MetaMatrixComponentException { + if (CoreConstants.SYSTEM_MODEL.equals(modelName)) { + return SYSTEM_CAPS; + } + SourceCapabilities caps = userCache.get(modelName); + if(caps != null) { + return caps; + } + caps = capabilityCache.get(modelName); + if(caps == null) { + // Find capabilities + List bindings = vdbService.getConnectorBindingNames(workContext.getVdbName(), workContext.getVdbVersion(), modelName); + for(int i=0; i<bindings.size(); i++) { + try { + String connBinding = (String) bindings.get(i); + ConnectorID connector = dataService.selectConnector(connBinding); + caps = dataService.getCapabilities(requestMessage, workContext, connector); + break; + }catch(MetaMatrixComponentException e) { + if(i == bindings.size()-1) { + throw e; + } + } + } + if(caps == null) { + throw new MetaMatrixComponentException(DQPPlugin.Util.getString("SharedCacheFinder.Didnt_find_caps", modelName)); //$NON-NLS-1$ + } + } + if(caps.getScope() == SourceCapabilities.Scope.SCOPE_GLOBAL) { + capabilityCache.put(modelName, caps); + } + userCache.put(modelName, caps); + return caps; + } + +} Property changes on: trunk/engine/src/main/java/org/teiid/dqp/internal/process/SharedCachedFinder.java ___________________________________________________________________ Name: svn:mime-type + text/plain