Add some logging to es requests

src/main/kotlin/helpers/ElasticSearchWrapper.kt

@@ -19,22 +19,15 @@ package org.memobase.helpers
 
 import com.beust.klaxon.Klaxon
 import com.beust.klaxon.KlaxonException
-import java.net.ConnectException
-import java.net.SocketTimeoutException
 import java.util.Properties
-import kotlin.system.exitProcess
-import org.apache.http.HttpHost
 import org.apache.logging.log4j.LogManager
 import org.elasticsearch.ElasticsearchException
-import org.elasticsearch.action.admin.indices.alias.get.GetAliasesRequest
 import org.elasticsearch.action.search.ClearScrollRequest
 import org.elasticsearch.action.search.SearchRequest
 import org.elasticsearch.action.search.SearchScrollRequest
 import org.elasticsearch.client.RequestOptions
-import org.elasticsearch.client.RestClient
 import org.elasticsearch.client.RestHighLevelClient
 import org.elasticsearch.client.core.CountRequest
-import org.elasticsearch.client.indices.GetIndexRequest
 import org.elasticsearch.common.unit.TimeValue
 import org.elasticsearch.index.query.QueryBuilders.termQuery
 import org.elasticsearch.search.Scroll
@@ -66,6 +59,7 @@ class ElasticSearchWrapper(
      * @return Number of Documents
      */
     fun countNumberOfDocuments(recordSetIdentifier: String): Int {
+        log.info("Counting documents for record set $recordSetIdentifier.")
         val request = CountRequest(documentsIndex)
         request.query(
             termQuery(
@@ -76,7 +70,9 @@ class ElasticSearchWrapper(
             val response = client.count(
                 request, RequestOptions.DEFAULT
             )
-            response.count.toInt()
+            val count = response.count.toInt()
+            log.info("Found $count documents for record set $recordSetIdentifier.")
+            count
         } catch (ex: ElasticsearchException) {
             log.error(ex.detailedMessage)
             0
@@ -93,6 +89,7 @@ class ElasticSearchWrapper(
      */
     fun getDocumentTypesFromRecords(recordSetIdentifier: String, queryField: String): List<FacetContainer> {
         return try {
+            log.info("Attempting to load document type for $recordSetIdentifier in field $queryField.")
             val resultFacets = mutableListOf<FacetContainer>()
             val typeSet = mutableSetOf<String>()
             val scroll = Scroll(TimeValue.timeValueMinutes(1L))
@@ -111,7 +108,6 @@ class ElasticSearchWrapper(
                 )
             )
             searchRequest.source(searchSourceBuilder)
-
             var searchResponse = client.search(searchRequest, RequestOptions.DEFAULT)
             var scrollId = searchResponse.scrollId
             var searchHits = searchResponse.hits.hits
@@ -140,6 +136,7 @@ class ElasticSearchWrapper(
             val clearScrollRequest = ClearScrollRequest()
             clearScrollRequest.addScrollId(scrollId)
             client.clearScroll(clearScrollRequest, RequestOptions.DEFAULT)
+            log.info("Found the following types $typeSet for record set $recordSetIdentifier.")
             resultFacets
         } catch (ex: ElasticsearchException) {
             log.error(ex.detailedMessage)