no IOException in Admin API

elx-api/src/main/java/org/xbib/elx/api/AdminClient.java

@@ -1,6 +1,5 @@
 package org.xbib.elx.api;
 
-import java.io.IOException;
 import java.util.List;
 import java.util.Map;
 
@@ -9,7 +8,7 @@ import java.util.Map;
  */
 public interface AdminClient extends BasicClient {
 
-    Map<String, ?> getMapping(IndexDefinition indexDefinition) throws IOException;
+    Map<String, ?> getMapping(IndexDefinition indexDefinition);
 
     void checkMapping(IndexDefinition indexDefinition);
 
@@ -25,9 +24,8 @@ public interface AdminClient extends BasicClient {
      * @param indexDefinition the index definition
      * @param level the replica level
      * @return this
-     * @throws IOException if replica setting could not be updated
      */
-    AdminClient updateReplicaLevel(IndexDefinition indexDefinition, int level) throws IOException;
+    AdminClient updateReplicaLevel(IndexDefinition indexDefinition, int level);
 
     /**
      * Get replica level.
@@ -92,7 +90,6 @@ public interface AdminClient extends BasicClient {
      * @param indexDefinition the index definition
      * @param timestampfieldname the timestamp field name
      * @return millis UTC millis of the most recent document
-     * @throws IOException if most rcent document can not be found
      */
-    Long mostRecentDocument(IndexDefinition indexDefinition, String timestampfieldname) throws IOException;
+    Long mostRecentDocument(IndexDefinition indexDefinition, String timestampfieldname);
 }

elx-common/src/main/java/org/xbib/elx/common/AbstractAdminClient.java

@@ -53,7 +53,6 @@ import org.xbib.elx.api.IndexDefinition;
 import org.xbib.elx.api.IndexPruneResult;
 import org.xbib.elx.api.IndexShiftResult;
 
-import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
@@ -111,7 +110,7 @@ public abstract class AbstractAdminClient extends AbstractBasicClient implements
     }
 
     @Override
-    public AdminClient updateReplicaLevel(IndexDefinition indexDefinition, int level) throws IOException {
+    public AdminClient updateReplicaLevel(IndexDefinition indexDefinition, int level) {
         if (isIndexDefinitionDisabled(indexDefinition)) {
             return this;
         }
@@ -417,16 +416,14 @@ public abstract class AbstractAdminClient extends AbstractBasicClient implements
     }
 
     @Override
-    public void updateIndexSetting(String index, String key, Object value, long timeout, TimeUnit timeUnit) throws IOException {
+    public void updateIndexSetting(String index, String key, Object value, long timeout, TimeUnit timeUnit) {
-        if (index == null) {
-            throw new IOException("no index name given");
-        }
         ensureClientIsPresent();
         Settings.Builder updateSettingsBuilder = Settings.builder();
         updateSettingsBuilder.put(key, value.toString());
         UpdateSettingsRequest updateSettingsRequest = new UpdateSettingsRequest(index)
                 .settings(updateSettingsBuilder).timeout(toTimeValue(timeout, timeUnit));
         client.execute(UpdateSettingsAction.INSTANCE, updateSettingsRequest).actionGet();
+        waitForCluster("GREEN", 300L, TimeUnit.SECONDS);
     }
 
     @Override