[teiid-commits] teiid SVN: r3535 - in branches/7.4.x: engine/src/test/java/org/teiid/dqp/internal/process and 1 other directories.

Author: shawkins Date: 2011-10-05 23:13:25 -0400 (Wed, 05 Oct 2011) New Revision: 3535 Modified: branches/7.4.x/engine/src/main/java/org/teiid/dqp/internal/process/DQPWorkContext.java branches/7.4.x/engine/src/main/java/org/teiid/dqp/internal/process/MetaDataProcessor.java branches/7.4.x/engine/src/test/java/org/teiid/dqp/internal/process/TestMetaDataProcessor.java branches/7.4.x/runtime/src/main/java/org/teiid/transport/SocketClientInstance.java Log: TEIID-1771 adding a fix to ensure backwards compatibility Modified: branches/7.4.x/engine/src/main/java/org/teiid/dqp/internal/process/DQPWorkContext.java =================================================================== --- branches/7.4.x/engine/src/main/java/org/teiid/dqp/internal/process/DQPWorkContext.java 2011-10-06 02:25:05 UTC (rev 3534) +++ branches/7.4.x/engine/src/main/java/org/teiid/dqp/internal/process/DQPWorkContext.java 2011-10-06 03:13:25 UTC (rev 3535) @@ -29,7 +29,9 @@ import java.util.Enumeration; import java.util.HashMap; import java.util.HashSet; +import java.util.Map; import java.util.Set; +import java.util.TreeMap; import java.util.concurrent.Callable; import java.util.concurrent.ExecutionException; import java.util.concurrent.FutureTask; @@ -48,6 +50,39 @@ private static final long serialVersionUID = -6389893410233192977L; + public enum Version { + SEVEN_1("7.1"), //$NON-NLS-1$ + SEVEN_2("7.2"), //$NON-NLS-1$ + SEVEN_3("7.3"), //$NON-NLS-1$ + SEVEN_4("7.4"); //$NON-NLS-1$ + + private String string; + + private Version(String string) { + this.string = string; + } + + @Override + public String toString() { + return string; + } + + private static TreeMap<String, Version> versionMap = new TreeMap<String, Version>(); + static { + for (Version v : Version.values()) { + versionMap.put(v.toString(), v); + } + } + + public static Version getVersion(String version) { + Map.Entry<String, Version> v = versionMap.floorEntry(version); + if (v == null) { + return SEVEN_1; + } + return v.getValue(); + } + } + private static ThreadLocal<DQPWorkContext> CONTEXTS = new ThreadLocal<DQPWorkContext>() { protected DQPWorkContext initialValue() { return new DQPWorkContext(); @@ -72,6 +107,7 @@ private SecurityHelper securityHelper; private HashMap<String, DataPolicy> policies; private boolean useCallingThread; + private Version clientVersion = Version.SEVEN_4; public DQPWorkContext() { } @@ -257,5 +293,13 @@ } } return roles; - } + } + + public Version getClientVersion() { + return clientVersion; + } + + public void setClientVersion(Version clientVersion) { + this.clientVersion = clientVersion; + } } Modified: branches/7.4.x/engine/src/main/java/org/teiid/dqp/internal/process/MetaDataProcessor.java =================================================================== --- branches/7.4.x/engine/src/main/java/org/teiid/dqp/internal/process/MetaDataProcessor.java 2011-10-06 02:25:05 UTC (rev 3534) +++ branches/7.4.x/engine/src/main/java/org/teiid/dqp/internal/process/MetaDataProcessor.java 2011-10-06 03:13:25 UTC (rev 3535) @@ -39,6 +39,7 @@ import org.teiid.core.types.DataTypeManager; import org.teiid.core.types.XMLType; import org.teiid.dqp.internal.process.DQPCore.ClientState; +import org.teiid.dqp.internal.process.DQPWorkContext.Version; import org.teiid.dqp.internal.process.SessionAwareCache.CacheID; import org.teiid.dqp.internal.process.multisource.MultiSourceMetadataWrapper; import org.teiid.dqp.message.RequestID; @@ -77,6 +78,8 @@ private int vdbVersion; private RequestID requestID; + private boolean labelAsName; + public MetaDataProcessor(DQPCore requestManager, SessionAwareCache<PreparedPlan> planCache, String vdbName, int vdbVersion) { this.requestManager = requestManager; this.planCache = planCache; @@ -97,6 +100,7 @@ this.requestID = requestId; this.metadata = workContext.getVDB().getAttachment(QueryMetadataInterface.class); + this.labelAsName = workContext.getClientVersion().compareTo(Version.SEVEN_3) <= 0; // If multi-source, use the multi-source wrapper as well Set<String> multiModels = workContext.getVDB().getMultiSourceModelNames(); @@ -243,7 +247,7 @@ Class<?> type = symbol.getType(); column.put(ResultsMetadataConstants.DATA_TYPE, DataTypeManager.getDataTypeName(type)); column.put(ResultsMetadataConstants.ELEMENT_LABEL, label); - column.put(ResultsMetadataConstants.ELEMENT_NAME, metadata.getName(elementID)); + column.put(ResultsMetadataConstants.ELEMENT_NAME, labelAsName?label:metadata.getName(elementID)); GroupSymbol group = symbol.getGroupSymbol(); if(group == null || group.getMetadataID() == null) { @@ -396,7 +400,7 @@ column.put(ResultsMetadataConstants.VIRTUAL_DATABASE_NAME, vdbName); column.put(ResultsMetadataConstants.VIRTUAL_DATABASE_VERSION, vdbVersion); column.put(ResultsMetadataConstants.GROUP_NAME, tableName); - column.put(ResultsMetadataConstants.ELEMENT_NAME, columnName); + column.put(ResultsMetadataConstants.ELEMENT_NAME, labelAsName?columnLabel:columnName); column.put(ResultsMetadataConstants.ELEMENT_LABEL, columnLabel); column.put(ResultsMetadataConstants.AUTO_INCREMENTING, Boolean.FALSE); column.put(ResultsMetadataConstants.CASE_SENSITIVE, Boolean.FALSE); Modified: branches/7.4.x/engine/src/test/java/org/teiid/dqp/internal/process/TestMetaDataProcessor.java =================================================================== --- branches/7.4.x/engine/src/test/java/org/teiid/dqp/internal/process/TestMetaDataProcessor.java 2011-10-06 02:25:05 UTC (rev 3534) +++ branches/7.4.x/engine/src/test/java/org/teiid/dqp/internal/process/TestMetaDataProcessor.java 2011-10-06 03:13:25 UTC (rev 3535) @@ -28,6 +28,7 @@ import java.util.Map; import java.util.Set; +import org.junit.Before; import org.junit.Test; import org.teiid.adminapi.impl.ModelMetaData; import org.teiid.adminapi.impl.VDBMetaData; @@ -36,6 +37,7 @@ import org.teiid.client.metadata.ResultsMetadataConstants; import org.teiid.core.types.DataTypeManager; import org.teiid.dqp.internal.datamgr.FakeTransactionService; +import org.teiid.dqp.internal.process.DQPWorkContext.Version; import org.teiid.dqp.message.RequestID; import org.teiid.metadata.Column; import org.teiid.metadata.MetadataStore; @@ -54,6 +56,12 @@ */ @SuppressWarnings({"nls", "unchecked"}) public class TestMetaDataProcessor { + + private boolean asLegacyClient; + + @Before public void setup() { + asLegacyClient = false; + } public Map[] helpGetMetadata(String sql, QueryMetadataInterface metadata, VDBMetaData vdb) throws Exception { // Prepare sql @@ -66,6 +74,9 @@ requestMgr.setTransactionService(new FakeTransactionService()); DQPWorkContext workContext = RealMetadataFactory.buildWorkContext(metadata, vdb); + if (asLegacyClient) { + workContext.setClientVersion(Version.SEVEN_3); + } // Initialize components RequestID requestID = workContext.getRequestID(1); @@ -81,7 +92,18 @@ Map[] metadata = helpGetMetadata("SELECT e1 FROM pm1.g1", RealMetadataFactory.example1Cached(), RealMetadataFactory.example1VDB()); //$NON-NLS-1$ assertNotNull(metadata); assertEquals(1, metadata.length); + assertEquals("e1", metadata[0].get(ResultsMetadataConstants.ELEMENT_NAME)); //$NON-NLS-1$ + assertEquals("e1", metadata[0].get(ResultsMetadataConstants.ELEMENT_LABEL)); //$NON-NLS-1$ } + + @Test public void testLegacyClient() throws Exception { + asLegacyClient = true; + Map[] metadata = helpGetMetadata("SELECT e1 as e2 FROM pm1.g1", RealMetadataFactory.example1Cached(), RealMetadataFactory.example1VDB()); //$NON-NLS-1$ + assertNotNull(metadata); + assertEquals(1, metadata.length); + assertEquals("e2", metadata[0].get(ResultsMetadataConstants.ELEMENT_NAME)); //$NON-NLS-1$ + assertEquals("e2", metadata[0].get(ResultsMetadataConstants.ELEMENT_LABEL)); //$NON-NLS-1$ + } @Test public void testSimpleUpdate() throws Exception { Map[] metadata = helpGetMetadata("INSERT INTO pm1.g1 (e1) VALUES ('x')", RealMetadataFactory.example1Cached(), RealMetadataFactory.example1VDB()); //$NON-NLS-1$ @@ -246,7 +268,7 @@ Table pm1g2 = RealMetadataFactory.createPhysicalGroup("g2", pm1); //$NON-NLS-1$ // Create physical elements - List<Column> pm1g1e = RealMetadataFactory.createElements(pm1g1, + RealMetadataFactory.createElements(pm1g1, new String[] { "e1"}, //$NON-NLS-1$ new String[] { DataTypeManager.DefaultDataTypes.SHORT}); Modified: branches/7.4.x/runtime/src/main/java/org/teiid/transport/SocketClientInstance.java =================================================================== --- branches/7.4.x/runtime/src/main/java/org/teiid/transport/SocketClientInstance.java 2011-10-06 02:25:05 UTC (rev 3534) +++ branches/7.4.x/runtime/src/main/java/org/teiid/transport/SocketClientInstance.java 2011-10-06 03:13:25 UTC (rev 3535) @@ -33,6 +33,7 @@ import org.teiid.core.crypto.DhKeyGenerator; import org.teiid.core.crypto.NullCryptor; import org.teiid.dqp.internal.process.DQPWorkContext; +import org.teiid.dqp.internal.process.DQPWorkContext.Version; import org.teiid.logging.LogConstants; import org.teiid.logging.LogManager; import org.teiid.logging.MessageLevel; @@ -125,6 +126,8 @@ } private void receivedHahdshake(Handshake handshake) throws CommunicationException { + String clientVersion = handshake.getVersion(); + this.workContext.setClientVersion(Version.getVersion(clientVersion)); if (usingEncryption) { byte[] returnedPublicKey = handshake.getPublicKey();