Claudio Atzori 3 months ago
parent
commit
663b1556d7
  1. 6
      dhp-common/src/main/java/eu/dnetlib/dhp/common/Constants.java
  2. 14
      dhp-common/src/main/java/eu/dnetlib/dhp/common/collection/HttpConnector2.java
  3. 4
      dhp-workflows/dhp-aggregation/src/main/java/eu/dnetlib/dhp/collection/plugin/oai/OaiCollectorPlugin.java

6
dhp-common/src/main/java/eu/dnetlib/dhp/common/Constants.java

@ -52,4 +52,10 @@ public class Constants {
public static final String CONTENT_INVALIDRECORDS = "InvalidRecords";
public static final String CONTENT_TRANSFORMEDRECORDS = "transformedItems";
// IETF Draft and used by Repositories like ZENODO , not included in APACHE HTTP java packages
// see https://ietf-wg-httpapi.github.io/ratelimit-headers/draft-ietf-httpapi-ratelimit-headers.html
public static final String HTTPHEADER_IETF_DRAFT_RATELIMIT_LIMIT = "X-RateLimit-Limit";
public static final String HTTPHEADER_IETF_DRAFT_RATELIMIT_REMAINING = "X-RateLimit-Remaining";
public static final String HTTPHEADER_IETF_DRAFT_RATELIMIT_RESET = "X-RateLimit-Reset";
}

14
dhp-common/src/main/java/eu/dnetlib/dhp/common/collection/HttpConnector2.java

@ -15,12 +15,13 @@ import org.apache.http.HttpHeaders;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import eu.dnetlib.dhp.common.Constants;
import eu.dnetlib.dhp.common.aggregation.AggregatorReport;
/**
* Migrated from https://svn.driver.research-infrastructures.eu/driver/dnet45/modules/dnet-modular-collector-service/trunk/src/main/java/eu/dnetlib/data/collector/plugins/HttpConnector.java
*
* @author jochen, michele, andrea, alessia, claudio
* @author jochen, michele, andrea, alessia, claudio, andreas
*/
public class HttpConnector2 {
@ -112,6 +113,17 @@ public class HttpConnector2 {
}
int retryAfter = obtainRetryAfter(urlConn.getHeaderFields());
String rateLimit = urlConn.getHeaderField(Constants.HTTPHEADER_IETF_DRAFT_RATELIMIT_LIMIT);
String rateRemaining = urlConn.getHeaderField(Constants.HTTPHEADER_IETF_DRAFT_RATELIMIT_REMAINING);
if ((rateLimit != null) && (rateRemaining != null) && (Integer.parseInt(rateRemaining) < 2)) {
if (retryAfter > 0) {
backoffAndSleep(retryAfter);
} else {
backoffAndSleep(1000);
}
}
if (is2xx(urlConn.getResponseCode())) {
input = urlConn.getInputStream();
responseType = urlConn.getContentType();

4
dhp-workflows/dhp-aggregation/src/main/java/eu/dnetlib/dhp/collection/plugin/oai/OaiCollectorPlugin.java

@ -66,11 +66,11 @@ public class OaiCollectorPlugin implements CollectorPlugin {
}
if (fromDate != null && !fromDate.matches(DATE_REGEX) && !fromDate.matches(UTC_DATETIME_REGEX)) {
throw new CollectorException("Invalid date (YYYY-MM-DD): " + fromDate);
throw new CollectorException("Invalid date (YYYY-MM-DD or YYYY-MM-DDT00:00:00Z): " + fromDate);
}
if (untilDate != null && !untilDate.matches(DATE_REGEX) && !untilDate.matches(UTC_DATETIME_REGEX)) {
throw new CollectorException("Invalid date (YYYY-MM-DD): " + untilDate);
throw new CollectorException("Invalid date (YYYY-MM-DD or YYYY-MM-DDT00:00:00Z): " + untilDate);
}
final Iterator<Iterator<String>> iters = sets

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