Revert "Issue #000 feat: Added ioThread count config for Restclient"

This reverts commit 8e455de3.

search-api/search-core/src/main/java/org/sunbird/search/client/ElasticSearchUtil.java

@@ -9,10 +9,7 @@ import com.fasterxml.jackson.databind.ObjectMapper;
 import org.apache.commons.collections.CollectionUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.http.HttpHost;
-import org.apache.http.impl.nio.client.HttpAsyncClientBuilder;
-import org.apache.http.impl.nio.reactor.IOReactorConfig;
 import org.apache.http.util.EntityUtils;
-import org.elasticsearch.client.RestClientBuilder;
 import org.sunbird.search.util.SearchConstants;
 import org.sunbird.telemetry.logger.TelemetryManager;
 import org.elasticsearch.action.ActionListener;
@@ -105,15 +102,8 @@ public class ElasticSearchUtil {
 			for (String host : hostPort.keySet()) {
 				httpHosts.add(new HttpHost(host, hostPort.get(host)));
 			}
-			RestClientBuilder builder = RestClient.builder(httpHosts.toArray(new HttpHost[httpHosts.size()]))
-					.setHttpClientConfigCallback(new RestClientBuilder.HttpClientConfigCallback() {
-						@Override
-						public HttpAsyncClientBuilder customizeHttpClient(HttpAsyncClientBuilder httpClientBuilder) {
-							return httpClientBuilder.setDefaultIOReactorConfig(
-									IOReactorConfig.custom().setIoThreadCount(8).build());
-						}
-					});
-			RestHighLevelClient client = new RestHighLevelClient(builder);
+			RestHighLevelClient client = new RestHighLevelClient(
+					RestClient.builder(httpHosts.toArray(new HttpHost[httpHosts.size()])));
 			if (null != client)
 				esClient.put(indexName, client);
 		}

search-api/search-service/conf/application.conf

@@ -33,51 +33,6 @@ akka {
   # And then uncomment this line to debug the configuration.
   #
   #log-config-on-start = true
-  default-dispatcher {
-    # This will be used if you have set "executor = "fork-join-executor""
-    fork-join-executor {
-      # Min number of threads to cap factor-based parallelism number to
-      parallelism-min = 8
-
-      # The parallelism factor is used to determine thread pool size using the
-      # following formula: ceil(available processors * factor). Resulting size
-      # is then bounded by the parallelism-min and parallelism-max values.
-      parallelism-factor = 32.0
-
-      # Max number of threads to cap factor-based parallelism number to
-      parallelism-max = 64
-
-      # Setting to "FIFO" to use queue like peeking mode which "poll" or "LIFO" to use stack
-      # like peeking mode which "pop".
-      task-peeking-mode = "FIFO"
-    }
-  }
-  actors-dispatcher {
-    type = "Dispatcher"
-    executor = "fork-join-executor"
-    fork-join-executor {
-      parallelism-min = 8
-      parallelism-factor = 32.0
-      parallelism-max = 64
-    }
-    # Throughput for default Dispatcher, set to 1 for as fair as possible
-    throughput = 1
-  }
-  actor {
-    deployment {
-      /searchActor
-        {
-          router = smallest-mailbox-pool
-          nr-of-instances = 10
-          dispatcher = actors-dispatcher
-        }
-      /healthActor
-        {
-          nr-of-instances = 10
-          dispatcher = actors-dispatcher
-        }
-    }
-  }
 }
 
 ## Secret key