Examples with JcrDataSource com.thinkbiganalytics.metadata.modeshape.catalog.datasource.JcrDataSource used on opensource projects

Example 1 with JcrDataSource

use of com.thinkbiganalytics.metadata.modeshape.catalog.datasource.JcrDataSource in project kylo by Teradata.

the class MigrateLegacyDatasourcesUpgradeAction method upgradeTo.

@Override
public void upgradeTo(final KyloVersion targetVersion) {
    log.info("Setting up catalog access control: {}", targetVersion);
    try {
        NodeTypeManager typeMgr = JcrMetadataAccess.getActiveSession().getWorkspace().getNodeTypeManager();
        NodeType dataSourceType = typeMgr.getNodeType("tba:DataSource");
        Connector conn = pluginManager.getPlugin("jdbc").flatMap(plugin -> connectorProvider.findByPlugin(plugin.getId())).orElseThrow(() -> new IllegalStateException("No JDBC connector found"));
        legacyProvider.getDatasources().stream().map(JcrDatasource.class::cast).map(JcrDatasource::getNode).filter(node -> JcrUtil.isNodeType(node, "tba:userDatasource")).filter(node -> JcrUtil.isNodeType(JcrUtil.getNode(node, "tba:details"), "tba:jdbcDatasourceDetails")).forEach(jdbcNode -> {
            try {
                // Move the legacy datasource node to a temporary parent that doesn't have any constraints (the catalog folder).
                Node tmpParent = JcrUtil.getNode(JcrUtil.getRootNode(jdbcNode), "metadata/catalog");
                String dsSystemName = dataSourceProvider.generateSystemName(JcrUtil.getName(jdbcNode));
                Path catDsPath = MetadataPaths.dataSourcePath(conn.getSystemName(), dsSystemName);
                Node catDsNode = JcrUtil.moveNode(jdbcNode, JcrUtil.path(tmpParent.getPath()).resolve(dsSystemName));
                // Wrap the node as a legacy UserDataSource and collect its properties.
                JcrUserDatasource legacyDs = JcrUtil.getJcrObject(catDsNode, JcrUserDatasource.class);
                Set<? extends JcrFeed> referencingFeeds = legacyDs.getFeedSources().stream().map(FeedSource::getFeed).map(JcrFeed.class::cast).collect(Collectors.toSet());
                AtomicReference<String> controllerServiceId = new AtomicReference<>();
                AtomicReference<String> password = new AtomicReference<>();
                legacyDs.getDetails().filter(JcrJdbcDatasourceDetails.class::isInstance).map(JcrJdbcDatasourceDetails.class::cast).ifPresent(details -> {
                    controllerServiceId.set(details.getControllerServiceId().orElse(null));
                    password.set("{cipher}" + details.getPassword());
                });
                if (this.accessController.isEntityAccessControlled()) {
                    legacyDs.disableAccessControl(legacyDs.getOwner());
                }
                // Convert the legacy type into the catalog type.
                JcrDataSource catDs = convertToDataSource(catDsNode, catDsPath, dataSourceType, controllerServiceId.get(), password.get());
                linkDataSets(catDs, referencingFeeds);
                if (this.accessController.isEntityAccessControlled()) {
                    List<SecurityRole> roles = roleProvider.getEntityRoles(SecurityRole.DATASOURCE);
                    actionsProvider.getAvailableActions(AllowedActions.DATASOURCE).ifPresent(actions -> catDs.enableAccessControl((JcrAllowedActions) actions, legacyDs.getOwner(), roles));
                }
            } catch (RepositoryException e) {
                throw new UpgradeException("Failed to migrate legacy datasources", e);
            }
        });
    } catch (IllegalStateException | RepositoryException e) {
        throw new UpgradeException("Failed to migrate legacy datasources", e);
    }
}