Examples with ModelMetaData org.teiid.adminapi.impl.ModelMetaData used on opensource projects

Example 86 with ModelMetaData

use of org.teiid.adminapi.impl.ModelMetaData in project teiid by teiid.

the class PlanToProcessConverter method aliasCommand.

private Command aliasCommand(AccessNode aNode, Command command, Object modelID) throws TeiidComponentException, QueryPlannerException {
    try {
        command = (Command) command.clone();
        boolean aliasGroups = modelID != null && (CapabilitiesUtil.supportsGroupAliases(modelID, metadata, capFinder) || CapabilitiesUtil.supports(Capability.QUERY_FROM_INLINE_VIEWS, modelID, metadata, capFinder));
        boolean aliasColumns = modelID != null && (CapabilitiesUtil.supports(Capability.QUERY_SELECT_EXPRESSION, modelID, metadata, capFinder) || CapabilitiesUtil.supports(Capability.QUERY_FROM_INLINE_VIEWS, modelID, metadata, capFinder));
        AliasGenerator visitor = new AliasGenerator(aliasGroups, !aliasColumns);
        SourceHint sh = command.getSourceHint();
        if (sh != null && aliasGroups) {
            VDBMetaData vdb = context.getDQPWorkContext().getVDB();
            ModelMetaData model = vdb.getModel(aNode.getModelName());
            List<String> sourceNames = model.getSourceNames();
            SpecificHint sp = null;
            if (sourceNames.size() == 1) {
                sp = sh.getSpecificHint(sourceNames.get(0));
            }
            if (sh.isUseAliases() || (sp != null && sp.isUseAliases())) {
                visitor.setAliasMapping(context.getAliasMapping());
            }
        }
        List<Reference> references = ReferenceCollectorVisitor.getReferences(command);
        if (!references.isEmpty()) {
            Set<String> correleatedGroups = new TreeSet<String>(String.CASE_INSENSITIVE_ORDER);
            for (Reference ref : references) {
                if (ref.isCorrelated() && ref.getExpression().getGroupSymbol() != null) {
                    correleatedGroups.add(ref.getExpression().getGroupSymbol().getName());
                }
            }
            visitor.setCorrelationGroups(correleatedGroups);
        }
        command.acceptVisitor(visitor);
    } catch (QueryMetadataException err) {
        throw new TeiidComponentException(QueryPlugin.Event.TEIID30249, err);
    } catch (TeiidRuntimeException e) {
        if (e.getCause() instanceof QueryPlannerException) {
            throw (QueryPlannerException) e.getCause();
        }
        throw e;
    }
    return command;
}

Example 87 with ModelMetaData

use of org.teiid.adminapi.impl.ModelMetaData in project teiid by teiid.

the class AbstractVDBDeployer method loadMetadata.

protected void loadMetadata(VDBMetaData vdb, ConnectorManagerRepository cmr, MetadataStore store, VDBResources vdbResources) throws TranslatorException {
    // add the system types
    store.addDataTypes(SystemMetadata.getInstance().getRuntimeTypeMap());
    // add domains if defined
    String value = vdb.getPropertyValue(VDBMetaData.TEIID_DOMAINS);
    if (value != null) {
        // use a temporary store/db to retrieve the domains
        DatabaseStore dbStore = new DatabaseStore() {

            @Override
            public Map<String, Datatype> getRuntimeTypes() {
                return getVDBRepository().getRuntimeTypeMap();
            }
        };
        dbStore.startEditing(true);
        // $NON-NLS-1$ //$NON-NLS-2$
        dbStore.databaseCreated(new Database("x", "1"));
        // $NON-NLS-1$ //$NON-NLS-2$
        dbStore.databaseSwitched("x", "1");
        dbStore.setMode(Mode.DOMAIN);
        QueryParser.getQueryParser().parseDDL(dbStore, new StringReader(value));
        dbStore.stopEditing();
        // $NON-NLS-1$ //$NON-NLS-2$
        store.addDataTypes(dbStore.getDatabase("x", "1").getMetadataStore().getDatatypes());
    }
    // load metadata from the models
    AtomicInteger loadCount = new AtomicInteger();
    for (ModelMetaData model : vdb.getModelMetaDatas().values()) {
        if (model.getModelType() == Model.Type.PHYSICAL || model.getModelType() == Model.Type.VIRTUAL) {
            loadCount.incrementAndGet();
        }
    }
    if (loadCount.get() == 0) {
        processVDBDDL(vdb, store, cmr, vdbResources);
        getVDBRepository().finishDeployment(vdb.getName(), vdb.getVersion());
        return;
    }
    for (ModelMetaData model : vdb.getModelMetaDatas().values()) {
        MetadataRepository metadataRepository = model.getAttachment(MetadataRepository.class);
        if (model.getModelType() == Model.Type.PHYSICAL || model.getModelType() == Model.Type.VIRTUAL) {
            loadMetadata(vdb, model, cmr, metadataRepository, store, loadCount, vdbResources);
            // $NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
            LogManager.logTrace(LogConstants.CTX_RUNTIME, "Model ", model.getName(), "in VDB ", vdb.getName(), " was being loaded from its repository");
        } else {
            // $NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
            LogManager.logTrace(LogConstants.CTX_RUNTIME, "Model ", model.getName(), "in VDB ", vdb.getName(), " skipped being loaded because of its type ", model.getModelType());
        }
    }
}

Example 88 with ModelMetaData

use of org.teiid.adminapi.impl.ModelMetaData in project teiid by teiid.

the class EmbeddedAdminImpl method updateSource.

@Override
public void updateSource(String vdbName, String vdbVersion, String sourceName, String translatorName, String dsName) throws AdminException {
    VDBMetaData vdb = checkVDB(vdbName, vdbVersion);
    synchronized (vdb) {
        for (ModelMetaData m : vdb.getModelMetaDatas().values()) {
            SourceMappingMetadata mapping = m.getSourceMapping(sourceName);
            if (mapping != null) {
                mapping.setTranslatorName(translatorName);
                mapping.setConnectionJndiName(dsName);
            }
        }
    }
}

Example 89 with ModelMetaData

use of org.teiid.adminapi.impl.ModelMetaData in project teiid by teiid.

the class RuntimeVDB method removeSource.

public ReplaceResult removeSource(String modelName, String sourceName) throws AdminProcessingException {
    synchronized (this.vdb) {
        ModelMetaData model = this.vdb.getModel(modelName);
        if (model == null) {
            throw new AdminProcessingException(RuntimePlugin.Event.TEIID40090, RuntimePlugin.Util.gs(RuntimePlugin.Event.TEIID40090, modelName, this.vdb.getName(), this.vdb.getVersion()));
        }
        if (!model.isSupportsMultiSourceBindings()) {
            throw new AdminProcessingException(RuntimePlugin.Event.TEIID40108, RuntimePlugin.Util.gs(RuntimePlugin.Event.TEIID40108, modelName, this.vdb.getName(), this.vdb.getVersion()));
        }
        if (model.getSources().size() == 1) {
            throw new AdminProcessingException(RuntimePlugin.Event.TEIID40109, RuntimePlugin.Util.gs(RuntimePlugin.Event.TEIID40109, modelName, this.vdb.getName(), this.vdb.getVersion()));
        }
        SourceMappingMetadata source = model.getSources().remove(sourceName);
        if (source == null) {
            throw new AdminProcessingException(RuntimePlugin.Event.TEIID40091, RuntimePlugin.Util.gs(RuntimePlugin.Event.TEIID40091, sourceName, modelName, this.vdb.getName(), this.vdb.getVersion()));
        }
        if (model.getSources().size() == 1) {
            // we default to multi-source with multiple sources, so now we need to explicitly set to true
            model.setSupportsMultiSourceBindings(true);
        }
        String previousDsName = source.getConnectionJndiName();
        boolean success = false;
        try {
            this.listener.dataSourceChanged(modelName, sourceName, null, null);
            ConnectorManagerRepository cmr = vdb.getAttachment(ConnectorManagerRepository.class);
            // detect if the ConnectorManager is still used
            boolean exists = false;
            for (ModelMetaData m : this.vdb.getModelMetaDatas().values()) {
                if (m == model) {
                    continue;
                }
                if (m.getSourceMapping(sourceName) != null) {
                    exists = true;
                    break;
                }
            }
            if (!exists) {
                cmr.removeConnectorManager(sourceName);
            }
            ReplaceResult rr = new ReplaceResult();
            if (!dsExists(previousDsName, cmr)) {
                rr.removedDs = previousDsName;
            }
            success = true;
            return rr;
        } finally {
            if (!success) {
                // TODO: this means that the order has changed
                model.addSourceMapping(source);
            }
        }
    }
}

Example 90 with ModelMetaData

use of org.teiid.adminapi.impl.ModelMetaData in project teiid by teiid.

the class VDBRepository method validateDataSources.

void validateDataSources(VDBMetaData vdb) {
    ConnectorManagerRepository cmr = vdb.getAttachment(ConnectorManagerRepository.class);
    for (ModelMetaData model : vdb.getModelMetaDatas().values()) {
        if (model.isSource()) {
            Collection<SourceMappingMetadata> mappings = model.getSourceMappings();
            for (SourceMappingMetadata mapping : mappings) {
                ConnectorManager cm = cmr.getConnectorManager(mapping.getName());
                if (cm != null) {
                    String msg = cm.getStausMessage();
                    if (msg != null && msg.length() > 0) {
                        model.addRuntimeError(msg);
                        model.setMetadataStatus(Model.MetadataStatus.FAILED);
                        LogManager.logInfo(LogConstants.CTX_RUNTIME, msg);
                    }
                }
            }
        }
    }
}