Examples with RecordStoreExtension com.revolsys.record.io.RecordStoreExtension used on opensource projects

Example 1 with RecordStoreExtension

use of com.revolsys.record.io.RecordStoreExtension in project com.revolsys.open by revolsys.

the class RecordStoreSchema method refresh.

@Override
public synchronized void refresh() {
    this.initialized = true;
    final AbstractRecordStore recordStore = getRecordStore();
    if (recordStore != null) {
        recordStore.initialize();
        final Collection<RecordStoreExtension> extensions = recordStore.getRecordStoreExtensions();
        for (final RecordStoreExtension extension : extensions) {
            try {
                if (extension.isEnabled(recordStore)) {
                    extension.preProcess(this);
                }
            } catch (final Throwable e) {
                Logs.error(extension, "Unable to pre-process schema: " + this, e);
            }
        }
        try {
            final Map<PathName, ? extends RecordStoreSchemaElement> elementsByPath = recordStore.refreshSchemaElements(this);
            final Set<PathName> removedPaths = new HashSet<>(this.elementsByPath.keySet());
            for (final Entry<PathName, ? extends RecordStoreSchemaElement> entry : elementsByPath.entrySet()) {
                final PathName path = entry.getKey();
                removedPaths.remove(path);
                final RecordStoreSchemaElement newElement = entry.getValue();
                final RecordStoreSchemaElement oldElement = this.elementsByPath.get(path);
                if (oldElement == null) {
                    addElement(newElement);
                } else {
                    replaceElement(path, oldElement, newElement);
                }
            }
            for (final PathName removedPath : removedPaths) {
                removeElement(removedPath);
            }
            for (final RecordDefinition recordDefinition : getRecordDefinitions()) {
                recordStore.initRecordDefinition(recordDefinition);
            }
        } catch (final Throwable e) {
            Logs.error(this, "Unable to refresh schema: " + this, e);
        }
        for (final RecordStoreExtension extension : extensions) {
            try {
                if (extension.isEnabled(recordStore)) {
                    extension.postProcess(this);
                }
            } catch (final Throwable e) {
                Logs.error(extension, "Unable to post-process schema: " + this, e);
            }
        }
    }
}