magibney commented on code in PR #1302: URL: https://github.com/apache/solr/pull/1302#discussion_r1081648457
########## solr/core/src/java/org/apache/solr/schema/ManagedIndexSchemaFactory.java: ########## @@ -198,88 +198,94 @@ public ManagedIndexSchema create( this.loader = config.getResourceLoader(); InputStream schemaInputStream = null; - if (null == resourceName) { - resourceName = IndexSchema.DEFAULT_SCHEMA_FILE; - } - - int schemaZkVersion = -1; - if (!(loader instanceof ZkSolrResourceLoader)) { - schemaInputStream = readSchemaLocally(); - } else { // ZooKeeper - final ZkSolrResourceLoader zkLoader = (ZkSolrResourceLoader) loader; - final SolrZkClient zkClient = zkLoader.getZkController().getZkClient(); - final String managedSchemaPath = lookupZKManagedSchemaPath(); - managedSchemaResourceName = - managedSchemaPath.substring(managedSchemaPath.lastIndexOf("/") + 1); // not loving this - Stat stat = new Stat(); - try { - // Attempt to load the managed schema - byte[] data = zkClient.getData(managedSchemaPath, null, stat, true); - schemaZkVersion = stat.getVersion(); - schemaInputStream = - new ZkSolrResourceLoader.ZkByteArrayInputStream(data, managedSchemaPath, stat); - loadedResource = managedSchemaResourceName; - warnIfNonManagedSchemaExists(); - } catch (InterruptedException e) { - // Restore the interrupted status - Thread.currentThread().interrupt(); - log.warn("", e); - } catch (KeeperException.NoNodeException e) { - log.info( - "The schema is configured as managed, but managed schema resource {} not found - loading non-managed schema {} instead", - managedSchemaResourceName, - resourceName); - } catch (KeeperException e) { - String msg = "Error attempting to access " + managedSchemaPath; - log.error(msg, e); - throw new SolrException(ErrorCode.SERVER_ERROR, msg, e); + try { + if (null == resourceName) { + resourceName = IndexSchema.DEFAULT_SCHEMA_FILE; } - if (null == schemaInputStream) { - // The managed schema file could not be found - load the non-managed schema + + int schemaZkVersion = -1; + if (!(loader instanceof ZkSolrResourceLoader)) { + schemaInputStream = readSchemaLocally(); + } else { // ZooKeeper + final ZkSolrResourceLoader zkLoader = (ZkSolrResourceLoader) loader; + final SolrZkClient zkClient = zkLoader.getZkController().getZkClient(); + final String managedSchemaPath = lookupZKManagedSchemaPath(); + managedSchemaResourceName = + managedSchemaPath.substring(managedSchemaPath.lastIndexOf("/") + 1); // not loving this + Stat stat = new Stat(); try { - schemaInputStream = loader.openResource(resourceName); - loadedResource = resourceName; - shouldUpgrade = true; - } catch (IOException e) { + // Attempt to load the managed schema + byte[] data = zkClient.getData(managedSchemaPath, null, stat, true); + schemaZkVersion = stat.getVersion(); + schemaInputStream = + new ZkSolrResourceLoader.ZkByteArrayInputStream(data, managedSchemaPath, stat); + loadedResource = managedSchemaResourceName; + warnIfNonManagedSchemaExists(); + } catch (InterruptedException e) { + // Restore the interrupted status + Thread.currentThread().interrupt(); + log.warn("", e); + } catch (KeeperException.NoNodeException e) { + log.info( + "The schema is configured as managed, but managed schema resource {} not found - loading non-managed schema {} instead", + managedSchemaResourceName, + resourceName); + } catch (KeeperException e) { + String msg = "Error attempting to access " + managedSchemaPath; + log.error(msg, e); + throw new SolrException(ErrorCode.SERVER_ERROR, msg, e); + } + if (null == schemaInputStream) { + // The managed schema file could not be found - load the non-managed schema try { - // Retry to load the managed schema, in case it was created since the first attempt - byte[] data = zkClient.getData(managedSchemaPath, null, stat, true); - schemaZkVersion = stat.getVersion(); - schemaInputStream = new ByteArrayInputStream(data); - loadedResource = managedSchemaPath; - warnIfNonManagedSchemaExists(); - } catch (Exception e1) { - if (e1 instanceof InterruptedException) { - Thread.currentThread().interrupt(); // Restore the interrupted status + schemaInputStream = loader.openResource(resourceName); + loadedResource = resourceName; + shouldUpgrade = true; + } catch (IOException e) { + try { + // Retry to load the managed schema, in case it was created since the first attempt + byte[] data = zkClient.getData(managedSchemaPath, null, stat, true); + schemaZkVersion = stat.getVersion(); + schemaInputStream = new ByteArrayInputStream(data); + loadedResource = managedSchemaPath; + warnIfNonManagedSchemaExists(); + } catch (Exception e1) { + if (e1 instanceof InterruptedException) { + Thread.currentThread().interrupt(); // Restore the interrupted status + } + final String msg = + "Error loading both non-managed schema '" + + resourceName + + "' and managed schema '" + + managedSchemaResourceName + + "'"; + log.error(msg, e); + throw new SolrException(SolrException.ErrorCode.SERVER_ERROR, msg, e); } - final String msg = - "Error loading both non-managed schema '" - + resourceName - + "' and managed schema '" - + managedSchemaResourceName - + "'"; - log.error(msg, e); - throw new SolrException(SolrException.ErrorCode.SERVER_ERROR, msg, e); } } } + InputSource inputSource = new InputSource(schemaInputStream); + inputSource.setSystemId(SystemIdResolver.createSystemIdFromResourceName(loadedResource)); Review Comment: You're ok with 3a047d404b4e994865711229329a7461a751897b ? The array wrapping is admittedly awkward, but IMO much clearer than (and preferable to) setting an instance variable in one method and then checking its value in another, which is the status quo. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: issues-unsubscr...@solr.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@solr.apache.org For additional commands, e-mail: issues-h...@solr.apache.org