Set lifetime of restoken to 24 hours

oaipmh-core/pom.xml

@@ -113,6 +113,7 @@
 			<artifactId>json</artifactId>
 			<version>20190722</version>
 		</dependency>
+
 <!-- https://mvnrepository.com/artifact/com.thoughtworks.xstream/xstream -->
 <dependency>
     <groupId>com.thoughtworks.xstream</groupId>

oaipmh-core/src/main/java/info/textgrid/middleware/RecordListDelivererAbstract.java

@@ -97,7 +97,7 @@ public abstract class RecordListDelivererAbstract implements RecordListDeliverer
 	  if (resumptionToken != null) {
 
 		  SearchScrollRequest scrollRequest = new SearchScrollRequest(resumptionToken);
-	      scrollRequest.scroll(TimeValue.timeValueSeconds(LIFETIME_RES_TOKEN));
+	      scrollRequest.scroll(TimeValue.timeValueHours(24L));
 	      
 	  	try {
 	        scrollResp = OAI_ESClient.getEsClient().scroll(scrollRequest, RequestOptions.DEFAULT);
@@ -107,7 +107,7 @@ public abstract class RecordListDelivererAbstract implements RecordListDeliverer
 	      }
 	  } else {
 	      searchRequest.source(searchSourceBuilder);
-	      searchRequest.scroll(TimeValue.timeValueMinutes(LIFETIME_RES_TOKEN));
+	      searchRequest.scroll(TimeValue.timeValueHours(24L));
 	      try {
 	        scrollResp = OAI_ESClient.getEsClient().search(searchRequest,RequestOptions.DEFAULT);
 	      } catch (IOException e) {