package eu.dnetlib.data.collector.plugins.schemaorg; import eu.dnetlib.data.collector.rmi.InterfaceDescriptor; import org.apache.commons.io.FileUtils; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.apache.log4j.ConsoleAppender; import org.apache.log4j.Level; import org.apache.log4j.Logger; import org.apache.log4j.PatternLayout; import java.io.File; import java.nio.charset.StandardCharsets; import java.util.HashMap; import java.util.concurrent.TimeUnit; public class SchemaOrgMainKaggle { private static final Log log = LogFactory.getLog(SchemaOrgMainKaggle.class); public static void main(String[] args) throws Exception { ConsoleAppender console = new ConsoleAppender(); console.setLayout(new PatternLayout("%d [%p|%c|%C{1}] %m%n")); console.setThreshold(Level.DEBUG); console.activateOptions(); Logger.getLogger("eu.dnetlib.data.collector.plugins").addAppender(console); HashMap params = new HashMap<>(); params.put("consumerBlockPolling", Boolean.toString(true)); params.put("consumerBlockPollingTimeout", "2"); params.put("consumerBlockPollingTimeoutUnit", TimeUnit.MINUTES.toString()); params.put("endpointCharset", StandardCharsets.UTF_8.name()); params.put("updatedDateFormat", "YYYY-MM-DD"); params.put("createdDateFormat", "YYYY-MM-DD"); params.put("publicationDateFormat", "YYYY-MM-DD"); params.put("contributorFallbackType", DatasetDocument.Contributor.ContributorType.Other.toString()); params.put("identifierFallbackType", DatasetDocument.Identifier.IdentifierType.Handle.toString()); params.put("identifierFallbackURL", Boolean.toString(true)); params.put("identifierMappingARK", "ark, ARK"); params.put("identifierMappingDOI", "doi, DOI"); params.put("identifierMappingHandle", "Handle, HANDLE"); params.put("identifierMappingPURL", "purl, PURL"); params.put("identifierMappingURN", "urn, URN"); params.put("identifierMappingURL", "url, URL"); params.put("repositoryAccessType", "httpapi-kaggle"); params.put("httpapi-kaggle_queueSize", "100"); params.put("httpapi-kaggle_APICharset", StandardCharsets.UTF_8.name()); params.put("httpapi-kaggle_queryUrl", "https://www.kaggle.com/datasets_v2.json?sortBy=updated&group=public&page={PAGE}&pageSize=20&size=sizeAll&filetype=fileTypeAll&license=licenseAll"); params.put("httpapi-kaggle_queryPagePlaceholder", "{PAGE}"); params.put("httpapi-kaggle_responsePropertyTotalDataset", "totalDatasetListItems"); params.put("httpapi-kaggle_responsePropertyDatasetList", "datasetListItems"); params.put("httpapi-kaggle_responsePropertyDatasetUrl", "datasetUrl"); params.put("httpapi-kaggle_responseBaseDatasetUrl", "https://www.kaggle.com"); params.put("httpapi-kaggle_producerBlockPollingTimeout", "2"); params.put("httpapi-kaggle_producerBlockPollingTimeoutUnit", TimeUnit.MINUTES.toString()); InterfaceDescriptor descriptor = new InterfaceDescriptor(); descriptor.setId("schema.org - kaggle"); descriptor.setBaseUrl("https://www.kaggle.com"); descriptor.setParams(params); SchemaOrgPlugin schemaOrgPlugin = new SchemaOrgPlugin(); Iterable iterable = schemaOrgPlugin.collect(descriptor, null, null); String outDir = params.get("repositoryAccessType"); log.info("saving content in " + outDir); File directory = new File(outDir); if (directory.exists()) { log.info(directory.getAbsolutePath() + " exists, cleaning up"); FileUtils.deleteDirectory(directory); } FileUtils.forceMkdir(directory); Utils.writeFiles(iterable, outDir); } }