align with es221, cluster health, no IOException in Admin API

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

@@ -3,13 +3,12 @@ package org.xbib.elx.api;
 import org.elasticsearch.client.ElasticsearchClient;
 import org.elasticsearch.common.settings.Settings;
 import java.io.Closeable;
-import java.io.IOException;
 import java.util.concurrent.ScheduledThreadPoolExecutor;
 import java.util.concurrent.TimeUnit;
 
 public interface BasicClient extends Closeable {
 
-    void putClusterSetting(String key, Object value, long timeout, TimeUnit timeUnit) throws IOException;
+    void putClusterSetting(String key, Object value, long timeout, TimeUnit timeUnit);
 
     /**
      * Set an Elasticsearch client to extend from it. May be null for TransportClient.
@@ -24,14 +23,7 @@ public interface BasicClient extends Closeable {
      */
     ElasticsearchClient getClient();
 
-    /**
+    void init(Settings settings);
-     * Initiative the extended client, the bulk metric and bulk controller,
-     * creates instances and connect to cluster, if required.
-     *
-     * @param settings settings
-     * @throws IOException if init fails
-     */
-    void init(Settings settings) throws IOException;
 
     /**
      * Get cluster name.
@@ -48,16 +40,7 @@ public interface BasicClient extends Closeable {
      */
     String getHealthColor(long maxWaitTime, TimeUnit timeUnit);
 
-    /**
+    void waitForHealthyCluster();
-     * Wait for cluster being healthy.
-     *
-     * @param healthColor cluster health color to wait for
-     * @param maxWaitTime   time value
-     * @param timeUnit time unit
-     */
-    void waitForCluster(String healthColor, long maxWaitTime, TimeUnit timeUnit);
-
-    void waitForShards(long maxWaitTime, TimeUnit timeUnit);
 
     long getSearchableDocs(IndexDefinition indexDefinition);
 

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

@@ -5,7 +5,6 @@ import org.elasticsearch.action.index.IndexRequest;
 import org.elasticsearch.action.update.UpdateRequest;
 import org.elasticsearch.common.bytes.BytesReference;
 import java.io.Flushable;
-import java.io.IOException;
 import java.util.concurrent.TimeUnit;
 
 public interface BulkClient extends BasicClient, Flushable {
@@ -13,24 +12,21 @@ public interface BulkClient extends BasicClient, Flushable {
     /**
      * Create a new index.
      * @param indexDefinition the index definition
-     * @throws IOException if settings/mapping is invalid or index creation fails
      */
-    void newIndex(IndexDefinition indexDefinition) throws IOException;
+    void newIndex(IndexDefinition indexDefinition);
 
     /**
      * Start bulk mode for indexes.
      * @param indexDefinition index definition
-     * @throws IOException if bulk could not be started
      */
-    void startBulk(IndexDefinition indexDefinition) throws IOException;
+    void startBulk(IndexDefinition indexDefinition);
 
     /**
      * Stop bulk mode.
      *
      * @param indexDefinition index definition
-     * @throws IOException if bulk could not be startet
      */
-    void stopBulk(IndexDefinition indexDefinition) throws IOException;
+    void stopBulk(IndexDefinition indexDefinition);
 
     /**
      * Add index request. Each request will be added to a queue for bulking requests.
@@ -131,9 +127,8 @@ public interface BulkClient extends BasicClient, Flushable {
      * @param value the new value
      * @param timeout timeout
      * @param timeUnit time unit
-     * @throws IOException if update index setting failed
      */
-    void updateIndexSetting(String index, String key, Object value, long timeout, TimeUnit timeUnit) throws IOException;
+    void updateIndexSetting(String index, String key, Object value, long timeout, TimeUnit timeUnit);
 
     /**
      * Refresh the index.

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

@@ -4,16 +4,15 @@ import org.elasticsearch.action.DocWriteRequest;
 
 import java.io.Closeable;
 import java.io.Flushable;
-import java.io.IOException;
 import java.util.concurrent.TimeUnit;
 
 public interface BulkProcessor extends Closeable, Flushable {
 
     void setEnabled(boolean enabled);
 
-    void startBulkMode(IndexDefinition indexDefinition) throws IOException;
+    void startBulkMode(IndexDefinition indexDefinition);
 
-    void stopBulkMode(IndexDefinition indexDefinition) throws IOException;
+    void stopBulkMode(IndexDefinition indexDefinition);
 
     void add(DocWriteRequest<?> request);
 

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

@@ -105,7 +105,7 @@ public abstract class AbstractAdminClient extends AbstractBasicClient implements
         ensureClientIsPresent();
         DeleteIndexRequest deleteIndexRequest = new DeleteIndexRequest().indices(index);
         client.execute(DeleteIndexAction.INSTANCE, deleteIndexRequest).actionGet();
-        waitForCluster("GREEN", 300L, TimeUnit.SECONDS);
+        waitForHealthyCluster();
         return this;
     }
 
@@ -121,7 +121,7 @@ public abstract class AbstractAdminClient extends AbstractBasicClient implements
         logger.info("update replica level for " + indexDefinition + " to " + level);
         updateIndexSetting(indexDefinition.getFullIndexName(), "number_of_replicas", level,
                 30L, TimeUnit.SECONDS);
-        waitForCluster("GREEN", 300L, TimeUnit.SECONDS);
+        waitForHealthyCluster();
         return this;
     }
 
@@ -230,7 +230,6 @@ public abstract class AbstractAdminClient extends AbstractBasicClient implements
         if (index.equals(fullIndexName)) {
             return new EmptyIndexShiftResult(); // nothing to shift to
         }
-        waitForCluster("YELLOW", 30L, TimeUnit.SECONDS);
         // two situations: 1. a new alias 2. there is already an old index with the alias
         Optional<String> oldIndex = resolveAlias(index).stream().sorted().findFirst();
         Map<String, String> oldAliasMap = oldIndex.map(this::getAliases).orElse(null);
@@ -411,7 +410,7 @@ public abstract class AbstractAdminClient extends AbstractBasicClient implements
         if (forceMergeResponse.getFailedShards() > 0) {
             throw new IllegalStateException("failed shards after force merge: " + forceMergeResponse.getFailedShards());
         }
-        waitForCluster("GREEN", 300L, TimeUnit.SECONDS);
+        waitForHealthyCluster();
         return true;
     }
 
@@ -423,7 +422,7 @@ public abstract class AbstractAdminClient extends AbstractBasicClient implements
         UpdateSettingsRequest updateSettingsRequest = new UpdateSettingsRequest(index)
                 .settings(updateSettingsBuilder).timeout(toTimeValue(timeout, timeUnit));
         client.execute(UpdateSettingsAction.INSTANCE, updateSettingsRequest).actionGet();
-        waitForCluster("GREEN", 300L, TimeUnit.SECONDS);
+        waitForHealthyCluster();
     }
 
     @Override

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

@@ -70,7 +70,7 @@ public abstract class AbstractBasicClient implements BasicClient {
     }
 
     @Override
-    public void init(Settings settings) throws IOException {
+    public void init(Settings settings) {
         if (closed.compareAndSet(false, true)) {
             logger.log(Level.INFO, "initializing with settings = " + settings.toDelimitedString(','));
             this.settings = settings;
@@ -99,13 +99,13 @@ public abstract class AbstractBasicClient implements BasicClient {
     }
 
     @Override
-    public void putClusterSetting(String key, Object value, long timeout, TimeUnit timeUnit) throws IOException {
+    public void putClusterSetting(String key, Object value, long timeout, TimeUnit timeUnit) {
         ensureClientIsPresent();
         if (key == null) {
-            throw new IOException("no key given");
+            throw new IllegalArgumentException("no key given");
         }
         if (value == null) {
-            throw new IOException("no value given");
+            throw new IllegalArgumentException("no value given");
         }
         Settings.Builder updateSettingsBuilder = Settings.builder();
         updateSettingsBuilder.put(key, value.toString());
@@ -115,8 +115,15 @@ public abstract class AbstractBasicClient implements BasicClient {
     }
 
     @Override
-    public void waitForCluster(String statusString, long maxWaitTime, TimeUnit timeUnit) {
+    public void waitForHealthyCluster() {
         ensureClientIsPresent();
+        String statusString = settings.get(Parameters.CLUSTER_TARGET_HEALTH.getName(),
+                Parameters.CLUSTER_TARGET_HEALTH.getString());
+        String waitTimeStr = settings.get(Parameters.CLUSTER_TARGET_HEALTH_TIMEOUT.getName(),
+                Parameters.CLUSTER_TARGET_HEALTH_TIMEOUT.getString());
+        TimeValue timeValue = TimeValue.parseTimeValue(waitTimeStr, TimeValue.timeValueMinutes(30L), "");
+        long maxWaitTime = timeValue.minutes();
+        TimeUnit timeUnit = TimeUnit.MINUTES;
         logger.info("waiting for cluster status " + statusString + " for " + maxWaitTime + " " + timeUnit);
         ClusterHealthStatus status = ClusterHealthStatus.fromString(statusString);
         TimeValue timeout = toTimeValue(maxWaitTime, timeUnit);
@@ -132,24 +139,6 @@ public abstract class AbstractBasicClient implements BasicClient {
         }
     }
 
-    @Override
-    public void waitForShards(long maxWaitTime, TimeUnit timeUnit) {
-        ensureClientIsPresent();
-        logger.info("waiting for cluster shard settling");
-        TimeValue timeout = toTimeValue(maxWaitTime, timeUnit);
-        ClusterHealthRequest clusterHealthRequest = new ClusterHealthRequest()
-                .waitForNoInitializingShards(true)
-                .waitForNoRelocatingShards(true)
-                .timeout(timeout);
-        ClusterHealthResponse healthResponse =
-                client.execute(ClusterHealthAction.INSTANCE, clusterHealthRequest).actionGet();
-        if (healthResponse.isTimedOut()) {
-            String message = "timeout waiting for cluster shards: " + timeout;
-            logger.error(message);
-            throw new IllegalStateException(message);
-        }
-    }
-
     @Override
     public String getHealthColor(long maxWaitTime, TimeUnit timeUnit) {
         ensureClientIsPresent();
@@ -205,20 +194,20 @@ public abstract class AbstractBasicClient implements BasicClient {
         }
     }
 
-    protected abstract ElasticsearchClient createClient(Settings settings) throws IOException;
+    protected abstract ElasticsearchClient createClient(Settings settings);
 
     protected abstract void closeClient(Settings settings) throws IOException;
 
-    protected void updateIndexSetting(String index, String key, Object value, long timeout, TimeUnit timeUnit) throws IOException {
+    protected void updateIndexSetting(String index, String key, Object value, long timeout, TimeUnit timeUnit) {
         ensureClientIsPresent();
         if (index == null) {
-            throw new IOException("no index name given");
+            throw new IllegalArgumentException("no index name given");
         }
         if (key == null) {
-            throw new IOException("no key given");
+            throw new IllegalArgumentException("no key given");
         }
         if (value == null) {
-            throw new IOException("no value given");
+            throw new IllegalArgumentException("no value given");
         }
         Settings.Builder updateSettingsBuilder = Settings.builder();
         updateSettingsBuilder.put(key, value.toString());

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

@@ -1,5 +1,6 @@
 package org.xbib.elx.common;
 
+import org.apache.logging.log4j.Level;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import org.elasticsearch.action.admin.indices.create.CreateIndexAction;
@@ -46,7 +47,7 @@ public abstract class AbstractBulkClient extends AbstractBasicClient implements
     }
 
     @Override
-    public void init(Settings settings) throws IOException {
+    public void init(Settings settings) {
         if (closed.compareAndSet(true, false)) {
             super.init(settings);
             bulkProcessor = new DefaultBulkProcessor(this, settings);
@@ -79,7 +80,7 @@ public abstract class AbstractBulkClient extends AbstractBasicClient implements
     }
 
     @Override
-    public void newIndex(IndexDefinition indexDefinition) throws IOException {
+    public void newIndex(IndexDefinition indexDefinition) {
         if (isIndexDefinitionDisabled(indexDefinition)) {
             return;
         }
@@ -91,24 +92,32 @@ public abstract class AbstractBulkClient extends AbstractBasicClient implements
         CreateIndexRequestBuilder createIndexRequestBuilder = new CreateIndexRequestBuilder(client, CreateIndexAction.INSTANCE)
                 .setIndex(index);
         if (indexDefinition.getSettings() == null) {
-            XContentBuilder builder = JsonXContent.contentBuilder()
+            try {
-                    .startObject()
+                XContentBuilder builder = JsonXContent.contentBuilder()
-                    .startObject("index")
+                        .startObject()
-                    .field("number_of_shards", 1)
+                        .startObject("index")
-                    .field("number_of_replicas", 0)
+                        .field("number_of_shards", 1)
-                    .endObject()
+                        .field("number_of_replicas", 0)
-                    .endObject();
+                        .endObject()
-            indexDefinition.setSettings(Strings.toString(builder));
+                        .endObject();
+                indexDefinition.setSettings(Strings.toString(builder));
+            } catch (IOException e) {
+                logger.log(Level.WARN, e.getMessage(), e);
+            }
         }
         Settings settings = Settings.builder().loadFromSource(indexDefinition.getSettings(), XContentType.JSON).build();
         createIndexRequestBuilder.setSettings(settings);
-        if (indexDefinition.getMappings() != null) {
+        try {
-            Map<String, Object> mappings = JsonXContent.jsonXContent.createParser(NamedXContentRegistry.EMPTY,
+            if (indexDefinition.getMappings() != null) {
-                            DeprecationHandler.THROW_UNSUPPORTED_OPERATION, indexDefinition.getMappings()).mapOrdered();
+                Map<String, Object> mappings = JsonXContent.jsonXContent.createParser(NamedXContentRegistry.EMPTY,
-            createIndexRequestBuilder.addMapping(TYPE_NAME, mappings);
+                        DeprecationHandler.THROW_UNSUPPORTED_OPERATION, indexDefinition.getMappings()).mapOrdered();
-        } else {
+                createIndexRequestBuilder.addMapping(TYPE_NAME, mappings);
-            XContentBuilder builder = JsonXContent.contentBuilder().startObject().startObject(TYPE_NAME).endObject().endObject();
+            } else {
-            createIndexRequestBuilder.addMapping(TYPE_NAME, builder);
+                XContentBuilder builder = JsonXContent.contentBuilder().startObject().startObject(TYPE_NAME).endObject().endObject();
+                createIndexRequestBuilder.addMapping(TYPE_NAME, builder);
+            }
+        } catch (IOException e) {
+            logger.log(Level.WARN, e.getMessage(), e);
         }
         CreateIndexResponse createIndexResponse = createIndexRequestBuilder.execute().actionGet();
         if (createIndexResponse.isAcknowledged()) {
@@ -118,11 +127,11 @@ public abstract class AbstractBulkClient extends AbstractBasicClient implements
             return;
         }
         // we really need state GREEN. If yellow, we may trigger shard write errors and queue will exceed quickly.
-        waitForCluster("GREEN", 300L, TimeUnit.SECONDS);
+        waitForHealthyCluster();
     }
 
     @Override
-    public void startBulk(IndexDefinition indexDefinition) throws IOException {
+    public void startBulk(IndexDefinition indexDefinition) {
         if (isIndexDefinitionDisabled(indexDefinition)) {
             return;
         }
@@ -133,7 +142,7 @@ public abstract class AbstractBulkClient extends AbstractBasicClient implements
     }
 
     @Override
-    public void stopBulk(IndexDefinition indexDefinition) throws IOException {
+    public void stopBulk(IndexDefinition indexDefinition) {
         if (isIndexDefinitionDisabled(indexDefinition)) {
             return;
         }
@@ -216,7 +225,7 @@ public abstract class AbstractBulkClient 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) {
         super.updateIndexSetting(index, key, value, timeout, timeUnit);
     }
 

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

@@ -49,7 +49,7 @@ public abstract class AbstractSearchClient extends AbstractBasicClient implement
     }
 
     @Override
-    public void init(Settings settings) throws IOException {
+    public void init(Settings settings) {
         if (closed.compareAndSet(true, false)) {
             super.init(settings);
             this.searchMetric = new DefaultSearchMetric(getScheduler(), settings);

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

@@ -97,7 +97,7 @@ public class DefaultBulkProcessor implements BulkProcessor {
     }
 
     @Override
-    public void startBulkMode(IndexDefinition indexDefinition) throws IOException {
+    public void startBulkMode(IndexDefinition indexDefinition) {
         String indexName = indexDefinition.getFullIndexName();
         int interval = indexDefinition.getStartBulkRefreshSeconds();
         if (interval != 0) {
@@ -110,7 +110,7 @@ public class DefaultBulkProcessor implements BulkProcessor {
     }
 
     @Override
-    public void stopBulkMode(IndexDefinition indexDefinition) throws IOException {
+    public void stopBulkMode(IndexDefinition indexDefinition) {
         String indexName = indexDefinition.getFullIndexName();
         int interval = indexDefinition.getStopBulkRefreshSeconds();
         flush();

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

@@ -125,7 +125,11 @@ public class DefaultSearchMetric implements SearchMetric {
 
     private void log() {
         if (logger.isInfoEnabled()) {
-            logger.info("docs = " + getTotalQueries().getCount());
+            logger.info("queries = " + getTotalQueries().getCount() +
+                    " succeeded = " + getSucceededQueries().getCount() +
+                    " empty = " + getEmptyQueries().getCount() +
+                    " failed = " + getFailedQueries() +
+                    " timeouts = " + getTimeoutQueries().getCount());
         }
     }
 }

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

@@ -3,8 +3,6 @@ package org.xbib.elx.common;
 import org.elasticsearch.client.ElasticsearchClient;
 import org.elasticsearch.common.settings.Settings;
 
-import java.util.concurrent.TimeUnit;
-
 /**
  * A mocked client, it does not perform any actions on a cluster. Useful for testing.
  */
@@ -28,14 +26,6 @@ public class MockAdminClient extends AbstractAdminClient {
     protected void closeClient(Settings settings) {
     }
 
-    @Override
-    public void waitForCluster(String healthColor, long timeValue, TimeUnit timeUnit) {
-    }
-
-    @Override
-    public void waitForShards(long maxWaitTime, TimeUnit timeUnit) {
-    }
-
     @Override
     public void close() {
         // nothing to do

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

@@ -26,10 +26,6 @@ public class MockBulkClient extends AbstractBulkClient {
         return null;
     }
 
-    @Override
-    public void waitForShards(long maxWaitTime, TimeUnit timeUnit) {
-    }
-
     @Override
     protected ElasticsearchClient createClient(Settings settings) {
         return null;

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

@@ -3,8 +3,6 @@ package org.xbib.elx.common;
 import org.elasticsearch.client.ElasticsearchClient;
 import org.elasticsearch.common.settings.Settings;
 
-import java.util.concurrent.TimeUnit;
-
 /**
  * A mocked client, it does not perform any actions on a cluster. Useful for testing.
  */
@@ -24,10 +22,6 @@ public class MockSearchClient extends AbstractSearchClient {
         return null;
     }
 
-    @Override
-    public void waitForShards(long maxWaitTime, TimeUnit timeUnit) {
-    }
-
     @Override
     protected ElasticsearchClient createClient(Settings settings) {
         return null;

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

@@ -2,6 +2,10 @@ package org.xbib.elx.common;
 
 public enum Parameters {
 
+    CLUSTER_TARGET_HEALTH("cluster.target_health", String.class, "GREEN"),
+
+    CLUSTER_TARGET_HEALTH_TIMEOUT("cluster.target_health_timeout", String.class, "30m"),
+
     DATE_TIME_FORMAT("dateTimeFormat", String.class, "yyyyMMdd"),
 
     BULK_MAX_WAIT_RESPONSE("bulk.max_wait_response", String.class, "30s"),

elx-http/src/main/java/org/xbib/elx/http/HttpAdminClient.java

@@ -24,18 +24,18 @@ public class HttpAdminClient extends AbstractAdminClient implements Elasticsearc
     }
 
     @Override
-    public void init(Settings settings) throws IOException {
+    public void init(Settings settings) {
         super.init(settings);
         helper.init(settings);
     }
 
     @Override
-    protected ElasticsearchClient createClient(Settings settings) throws IOException {
+    protected ElasticsearchClient createClient(Settings settings) {
         return this;
     }
 
     @Override
-    protected void closeClient(Settings settings) throws IOException {
+    protected void closeClient(Settings settings) {
         helper.closeClient(settings);
     }
 

elx-http/src/main/java/org/xbib/elx/http/HttpBulkClient.java

@@ -24,7 +24,7 @@ public class HttpBulkClient extends AbstractBulkClient implements ElasticsearchC
     }
 
     @Override
-    public void init(Settings settings) throws IOException {
+    public void init(Settings settings) {
         super.init(settings);
         helper.init(settings);
     }

elx-http/src/main/java/org/xbib/elx/http/HttpClientHelper.java

@@ -111,9 +111,13 @@ public class HttpClientHelper {
         return nettyHttpClient;
     }
 
-    protected void closeClient(Settings settings) throws IOException {
+    protected void closeClient(Settings settings) {
         if (closed.compareAndSet(false, true)) {
-            nettyHttpClient.shutdownGracefully();
+            try {
+                nettyHttpClient.shutdownGracefully();
+            } catch (IOException e) {
+                logger.log(Level.WARN, e.getMessage(), e);
+            }
         }
     }
 

elx-http/src/main/java/org/xbib/elx/http/HttpSearchClient.java

@@ -24,13 +24,13 @@ public class HttpSearchClient extends AbstractSearchClient implements Elasticsea
     }
 
     @Override
-    public void init(Settings settings) throws IOException {
+    public void init(Settings settings) {
         super.init(settings);
         helper.init(settings);
     }
 
     @Override
-    protected ElasticsearchClient createClient(Settings settings) throws IOException {
+    protected ElasticsearchClient createClient(Settings settings) {
         return this;
     }
 

elx-http/src/test/java/org/xbib/elx/http/test/BulkClientTest.java

@@ -2,13 +2,11 @@ package org.xbib.elx.http.test;
 
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
-import org.elasticsearch.common.unit.TimeValue;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
 import org.xbib.elx.api.IndexDefinition;
 import org.xbib.elx.common.ClientBuilder;
 import org.xbib.elx.common.DefaultIndexDefinition;
-import org.xbib.elx.common.Parameters;
 import org.xbib.elx.http.HttpBulkClient;
 import org.xbib.elx.http.HttpBulkClientProvider;
 
@@ -37,7 +35,7 @@ class BulkClientTest {
     void testNewIndex() throws Exception {
         try (HttpBulkClient bulkClient = ClientBuilder.builder()
                 .setBulkClientProvider(HttpBulkClientProvider.class)
-                .put(helper.getHttpSettings())
+                .put(helper.getClientSettings())
                 .build()) {
             IndexDefinition indexDefinition = new DefaultIndexDefinition("test", "doc");
             bulkClient.newIndex(indexDefinition);
@@ -48,7 +46,7 @@ class BulkClientTest {
     void testSingleDoc() throws Exception {
         try (HttpBulkClient bulkClient = ClientBuilder.builder()
                 .setBulkClientProvider(HttpBulkClientProvider.class)
-                .put(helper.getHttpSettings())
+                .put(helper.getClientSettings())
                 .build()) {
             IndexDefinition indexDefinition = new DefaultIndexDefinition("test", "doc");
             bulkClient.newIndex(indexDefinition);
@@ -68,7 +66,7 @@ class BulkClientTest {
         long numactions = ACTIONS;
         try (HttpBulkClient bulkClient = ClientBuilder.builder()
                 .setBulkClientProvider(HttpBulkClientProvider.class)
-                .put(helper.getHttpSettings())
+                .put(helper.getClientSettings())
                 .build()) {
             IndexDefinition indexDefinition = new DefaultIndexDefinition("test", "doc");
             bulkClient.newIndex(indexDefinition);
@@ -94,7 +92,7 @@ class BulkClientTest {
         long timeout = 120L;
         try (HttpBulkClient bulkClient = ClientBuilder.builder()
                 .setBulkClientProvider(HttpBulkClientProvider.class)
-                .put(helper.getHttpSettings())
+                .put(helper.getClientSettings())
                 .build()) {
             IndexDefinition indexDefinition = new DefaultIndexDefinition("test", "doc");
             bulkClient.newIndex(indexDefinition);

elx-http/src/test/java/org/xbib/elx/http/test/DumpIDTest.java

@@ -1,6 +1,7 @@
 package org.xbib.elx.http.test;
 
 import org.elasticsearch.index.query.QueryBuilders;
+import org.junit.jupiter.api.Disabled;
 import org.junit.jupiter.api.Test;
 import org.xbib.elx.api.IndexDefinition;
 import org.xbib.elx.common.ClientBuilder;
@@ -14,6 +15,7 @@ import java.nio.file.Files;
 import java.nio.file.Paths;
 import java.util.stream.Stream;
 
+@Disabled
 class DumpIDTest {
 
     @Test

elx-http/src/test/java/org/xbib/elx/http/test/DuplicateIDTest.java

@@ -34,7 +34,7 @@ class DuplicateIDTest {
         long numactions = ACTIONS;
         try (HttpBulkClient bulkClient = ClientBuilder.builder()
                 .setBulkClientProvider(HttpBulkClientProvider.class)
-                .put(helper.getHttpSettings())
+                .put(helper.getClientSettings())
                 .build()) {
             IndexDefinition indexDefinition = new DefaultIndexDefinition("test", "doc");
             bulkClient.newIndex(indexDefinition);

elx-http/src/test/java/org/xbib/elx/http/test/IndexPruneTest.java

@@ -40,11 +40,11 @@ class IndexPruneTest {
     void testPrune() throws IOException {
         try (HttpAdminClient adminClient = ClientBuilder.builder()
                 .setAdminClientProvider(HttpAdminClientProvider.class)
-                .put(helper.getHttpSettings())
+                .put(helper.getClientSettings())
                 .build();
              HttpBulkClient bulkClient = ClientBuilder.builder()
                 .setBulkClientProvider(HttpBulkClientProvider.class)
-                .put(helper.getHttpSettings())
+                .put(helper.getClientSettings())
                 .build()) {
             IndexDefinition indexDefinition = new DefaultIndexDefinition("test", "doc");
             indexDefinition.setIndex("test");

elx-http/src/test/java/org/xbib/elx/http/test/IndexShiftTest.java

@@ -40,11 +40,11 @@ class IndexShiftTest {
     void testIndexShift() throws Exception {
         try (HttpAdminClient adminClient = ClientBuilder.builder()
                 .setAdminClientProvider(HttpAdminClientProvider.class)
-                .put(helper.getHttpSettings())
+                .put(helper.getClientSettings())
                 .build();
              HttpBulkClient bulkClient = ClientBuilder.builder()
                 .setBulkClientProvider(HttpBulkClientProvider.class)
-                .put(helper.getHttpSettings())
+                .put(helper.getClientSettings())
                 .build()) {
             IndexDefinition indexDefinition = new DefaultIndexDefinition("test", "doc");
             indexDefinition.setFullIndexName("test_shift");

elx-http/src/test/java/org/xbib/elx/http/test/SearchTest.java

@@ -39,7 +39,7 @@ class SearchTest {
         IndexDefinition indexDefinition = new DefaultIndexDefinition("test", "doc");
         try (HttpBulkClient bulkClient = ClientBuilder.builder()
                 .setBulkClientProvider(HttpBulkClientProvider.class)
-                .put(helper.getHttpSettings())
+                .put(helper.getClientSettings())
                 .build()) {
             bulkClient.newIndex(indexDefinition);
             for (int i = 0; i < ACTIONS; i++) {
@@ -57,7 +57,7 @@ class SearchTest {
         }
         try (HttpSearchClient searchClient = ClientBuilder.builder()
                 .setSearchClientProvider(HttpSearchClientProvider.class)
-                .put(helper.getHttpSettings())
+                .put(helper.getClientSettings())
                 .build()) {
             Stream<SearchHit> stream = searchClient.search(qb -> qb
                             .setIndices(indexDefinition.getFullIndexName())

elx-http/src/test/java/org/xbib/elx/http/test/SmokeTest.java

@@ -37,11 +37,11 @@ class SmokeTest {
     void smokeTest() throws Exception {
         try (HttpAdminClient adminClient = ClientBuilder.builder()
                 .setAdminClientProvider(HttpAdminClientProvider.class)
-                .put(helper.getHttpSettings())
+                .put(helper.getClientSettings())
                 .build();
              HttpBulkClient bulkClient = ClientBuilder.builder()
                      .setBulkClientProvider(HttpBulkClientProvider.class)
-                     .put(helper.getHttpSettings())
+                     .put(helper.getClientSettings())
                      .build()) {
             IndexDefinition indexDefinition =
                     new DefaultIndexDefinition(adminClient, "test_smoke", "doc", Settings.EMPTY);
@@ -49,21 +49,20 @@ class SmokeTest {
             assertEquals(helper.getClusterName(), adminClient.getClusterName());
             bulkClient.newIndex(indexDefinition);
             bulkClient.index(indexDefinition, "1", true, "{ \"name\" : \"Hello World\"}"); // single doc ingest
-            bulkClient.waitForResponses(30, TimeUnit.SECONDS);
+            assertTrue(bulkClient.waitForResponses(30, TimeUnit.SECONDS));
             adminClient.checkMapping(indexDefinition);
             bulkClient.update(indexDefinition, "1", "{ \"name\" : \"Another name\"}");
             bulkClient.delete(indexDefinition, "1");
-            bulkClient.waitForResponses(30, TimeUnit.SECONDS);
+            assertTrue(bulkClient.waitForResponses(30, TimeUnit.SECONDS));
             bulkClient.index(indexDefinition, "1", true, "{ \"name\" : \"Hello World\"}");
             bulkClient.delete(indexDefinition, "1");
-            bulkClient.waitForResponses(30, TimeUnit.SECONDS);
+            assertTrue(bulkClient.waitForResponses(30, TimeUnit.SECONDS));
             adminClient.deleteIndex(indexDefinition);
             bulkClient.newIndex(indexDefinition);
             bulkClient.index(indexDefinition, "1", true, "{ \"name\" : \"Hello World\"}");
-            bulkClient.waitForResponses(30, TimeUnit.SECONDS);
+            assertTrue(bulkClient.waitForResponses(30, TimeUnit.SECONDS));
-            adminClient.updateReplicaLevel(indexDefinition, 2);
+            adminClient.updateReplicaLevel(indexDefinition, 1);
-            int replica = adminClient.getReplicaLevel(indexDefinition);
+            assertEquals(1, adminClient.getReplicaLevel(indexDefinition));
-            assertEquals(2, replica);
             assertEquals(0, bulkClient.getBulkProcessor().getBulkMetric().getFailed().getCount());
             assertEquals(6, bulkClient.getBulkProcessor().getBulkMetric().getSucceeded().getCount());
             if (bulkClient.getBulkProcessor().getLastBulkError() != null) {

elx-http/src/test/java/org/xbib/elx/http/test/TestExtension.java

@@ -3,21 +3,12 @@ package org.xbib.elx.http.test;
 import org.apache.logging.log4j.Level;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
-import org.elasticsearch.ElasticsearchTimeoutException;
-import org.elasticsearch.action.admin.cluster.health.ClusterHealthAction;
-import org.elasticsearch.action.admin.cluster.health.ClusterHealthRequest;
-import org.elasticsearch.action.admin.cluster.health.ClusterHealthResponse;
 import org.elasticsearch.action.admin.cluster.node.info.NodesInfoAction;
 import org.elasticsearch.action.admin.cluster.node.info.NodesInfoRequest;
 import org.elasticsearch.action.admin.cluster.node.info.NodesInfoResponse;
-import org.elasticsearch.action.admin.cluster.state.ClusterStateAction;
-import org.elasticsearch.action.admin.cluster.state.ClusterStateRequest;
-import org.elasticsearch.action.admin.cluster.state.ClusterStateResponse;
 import org.elasticsearch.client.ElasticsearchClient;
-import org.elasticsearch.cluster.health.ClusterHealthStatus;
 import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.common.transport.TransportAddress;
-import org.elasticsearch.common.unit.TimeValue;
 import org.elasticsearch.http.HttpInfo;
 import org.elasticsearch.node.Node;
 import org.elasticsearch.node.NodeValidationException;
@@ -38,18 +29,10 @@ import java.nio.file.Paths;
 import java.nio.file.SimpleFileVisitor;
 import java.nio.file.attribute.BasicFileAttributes;
 import java.util.Collections;
-import java.util.HashMap;
 import java.util.List;
-import java.util.Map;
 import java.util.Random;
 import java.util.concurrent.atomic.AtomicInteger;
 
-/**
- * Junit 5 extension for testing Elasticsearch.
- * The extension will be instantiated as a singleton.
- * For parallel test method executions, for example in gradle, it requires a helper class
- * to ensure different ES homes/clusters for each run.
- */
 public class TestExtension implements ParameterResolver, BeforeEachCallback, AfterEachCallback {
 
     private static final Logger logger = LogManager.getLogger("test");
@@ -93,21 +76,6 @@ public class TestExtension implements ParameterResolver, BeforeEachCallback, Aft
         helper.httpHost = address.address().getHostName();
         helper.httpPort = address.address().getPort();
         logger.log(Level.INFO, "http host = " + helper.httpHost + " port = " + helper.httpPort);
-        try {
-            ClusterHealthResponse healthResponse = helper.client().execute(ClusterHealthAction.INSTANCE,
-                    new ClusterHealthRequest().waitForStatus(ClusterHealthStatus.GREEN)
-                            .timeout(TimeValue.timeValueSeconds(30))).actionGet();
-            if (healthResponse != null && healthResponse.isTimedOut()) {
-                throw new IOException("cluster state is " + healthResponse.getStatus().name()
-                        + ", from here on, everything will fail!");
-            }
-        } catch (ElasticsearchTimeoutException e) {
-            throw new IOException("cluster does not respond to health request, cowardly refusing to continue");
-        }
-        ClusterStateRequest clusterStateRequest = new ClusterStateRequest().all();
-        ClusterStateResponse clusterStateResponse =
-                helper.client().execute(ClusterStateAction.INSTANCE, clusterStateRequest).actionGet();
-        logger.info("cluster name = {}", clusterStateResponse.getClusterName().value());
     }
 
     @Override
@@ -183,12 +151,14 @@ public class TestExtension implements ParameterResolver, BeforeEachCallback, Aft
             return cluster;
         }
 
-        Settings getHttpSettings() {
+        Settings getClientSettings() {
             return Settings.builder()
                     .put("cluster.name", getClusterName())
                     .put("path.home", getHome())
                     .put("host", httpHost)
                     .put("port", httpPort)
+                    .put("cluster.target_health", "YELLOW")
+                    .put("cluster.target_health_timeout", "1m")
                     .build();
         }
 

elx-node/src/test/java/org/xbib/elx/node/test/BulkClientTest.java

@@ -2,15 +2,11 @@ package org.xbib.elx.node.test;
 
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
-import org.elasticsearch.common.xcontent.XContentBuilder;
-import org.elasticsearch.common.xcontent.json.JsonXContent;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
 import org.xbib.elx.api.IndexDefinition;
 import org.xbib.elx.common.ClientBuilder;
 import org.xbib.elx.common.DefaultIndexDefinition;
-import org.xbib.elx.node.NodeAdminClient;
-import org.xbib.elx.node.NodeAdminClientProvider;
 import org.xbib.elx.node.NodeBulkClient;
 import org.xbib.elx.node.NodeBulkClientProvider;
 
@@ -39,7 +35,7 @@ class BulkClientTest {
     void testNewIndex() throws Exception {
         try (NodeBulkClient bulkClient = ClientBuilder.builder(helper.client())
                 .setBulkClientProvider(NodeBulkClientProvider.class)
-                .put(helper.getNodeSettings())
+                .put(helper.getClientSettings())
                 .build()) {
             IndexDefinition indexDefinition = new DefaultIndexDefinition("test", "doc");
             bulkClient.newIndex(indexDefinition);
@@ -50,7 +46,7 @@ class BulkClientTest {
     void testSingleDoc() throws Exception {
         try (NodeBulkClient bulkClient = ClientBuilder.builder(helper.client())
                 .setBulkClientProvider(NodeBulkClientProvider.class)
-                .put(helper.getNodeSettings())
+                .put(helper.getClientSettings())
                 .build()) {
             IndexDefinition indexDefinition = new DefaultIndexDefinition("test", "doc");
             bulkClient.newIndex(indexDefinition);
@@ -69,7 +65,7 @@ class BulkClientTest {
         long numactions = ACTIONS;
         try (NodeBulkClient bulkClient = ClientBuilder.builder(helper.client())
                 .setBulkClientProvider(NodeBulkClientProvider.class)
-                .put(helper.getNodeSettings())
+                .put(helper.getClientSettings())
                 .build()) {
             IndexDefinition indexDefinition = new DefaultIndexDefinition("test", "doc");
             bulkClient.newIndex(indexDefinition);
@@ -97,7 +93,7 @@ class BulkClientTest {
         long timeout = 120L;
         try (NodeBulkClient bulkClient = ClientBuilder.builder(helper.client())
                 .setBulkClientProvider(NodeBulkClientProvider.class)
-                .put(helper.getNodeSettings())
+                .put(helper.getClientSettings())
                 .build()) {
             IndexDefinition indexDefinition = new DefaultIndexDefinition("test", "doc");
             indexDefinition.setStartBulkRefreshSeconds(0);

elx-node/src/test/java/org/xbib/elx/node/test/DuplicateIDTest.java

@@ -37,7 +37,7 @@ class DuplicateIDTest {
         long numactions = ACTIONS;
         try (NodeBulkClient bulkClient = ClientBuilder.builder(helper.client())
                 .setBulkClientProvider(NodeBulkClientProvider.class)
-                .put(helper.getNodeSettings())
+                .put(helper.getClientSettings())
                 .put(Parameters.BULK_MAX_ACTIONS_PER_REQUEST.getName(), MAX_ACTIONS_PER_REQUEST)
                 .build()) {
             IndexDefinition indexDefinition = new DefaultIndexDefinition("test", "doc");

elx-node/src/test/java/org/xbib/elx/node/test/IndexPruneTest.java

@@ -40,11 +40,11 @@ class IndexPruneTest {
     void testPrune() throws IOException {
         try (NodeAdminClient adminClient = ClientBuilder.builder(helper.client())
                 .setAdminClientProvider(NodeAdminClientProvider.class)
-                .put(helper.getNodeSettings())
+                .put(helper.getClientSettings())
                 .build();
              NodeBulkClient bulkClient = ClientBuilder.builder(helper.client())
                 .setBulkClientProvider(NodeBulkClientProvider.class)
-                .put(helper.getNodeSettings())
+                .put(helper.getClientSettings())
                 .build()) {
             IndexDefinition indexDefinition = new DefaultIndexDefinition("test", "doc");
             indexDefinition.setIndex("test_prune");

elx-node/src/test/java/org/xbib/elx/node/test/IndexShiftTest.java

@@ -39,11 +39,11 @@ class IndexShiftTest {
     void testIndexShift() throws Exception {
         try (NodeAdminClient adminClient = ClientBuilder.builder(helper.client())
                 .setAdminClientProvider(NodeAdminClientProvider.class)
-                .put(helper.getNodeSettings())
+                .put(helper.getClientSettings())
                 .build();
              NodeBulkClient bulkClient = ClientBuilder.builder(helper.client())
                 .setBulkClientProvider(NodeBulkClientProvider.class)
-                .put(helper.getNodeSettings())
+                .put(helper.getClientSettings())
                 .build()) {
             IndexDefinition indexDefinition = new DefaultIndexDefinition("test", "doc");
             indexDefinition.setFullIndexName("test_shift");

elx-node/src/test/java/org/xbib/elx/node/test/SearchTest.java

@@ -43,7 +43,7 @@ class SearchTest {
         IndexDefinition indexDefinition = new DefaultIndexDefinition("test", "doc");
         try (NodeBulkClient bulkClient = ClientBuilder.builder(helper.client())
                 .setBulkClientProvider(NodeBulkClientProvider.class)
-                .put(helper.getNodeSettings())
+                .put(helper.getClientSettings())
                 .put(Parameters.BULK_MAX_ACTIONS_PER_REQUEST.getName(), MAX_ACTIONS_PER_REQUEST)
                 .build()) {
             bulkClient.newIndex(indexDefinition);
@@ -64,7 +64,7 @@ class SearchTest {
         }
         try (NodeSearchClient searchClient = ClientBuilder.builder(helper.client())
                 .setSearchClientProvider(NodeSearchClientProvider.class)
-                .put(helper.getNodeSettings())
+                .put(helper.getClientSettings())
                 .build()) {
             // test stream count
             Stream<SearchHit> stream = searchClient.search(qb -> qb

elx-node/src/test/java/org/xbib/elx/node/test/SmokeTest.java

@@ -37,11 +37,11 @@ class SmokeTest {
     void smokeTest() throws Exception {
         try (NodeAdminClient adminClient = ClientBuilder.builder(helper.client())
                 .setAdminClientProvider(NodeAdminClientProvider.class)
-                .put(helper.getNodeSettings())
+                .put(helper.getClientSettings())
                 .build();
              NodeBulkClient bulkClient = ClientBuilder.builder(helper.client())
                      .setBulkClientProvider(NodeBulkClientProvider.class)
-                     .put(helper.getNodeSettings())
+                     .put(helper.getClientSettings())
                      .build()) {
             IndexDefinition indexDefinition =
                     new DefaultIndexDefinition(adminClient, "test_smoke", "doc", Settings.EMPTY);
@@ -52,21 +52,20 @@ class SmokeTest {
             indexDefinition.setType("doc");
             bulkClient.newIndex(indexDefinition);
             bulkClient.index(indexDefinition, "1", true, "{ \"name\" : \"Hello World\"}"); // single doc ingest
-            bulkClient.waitForResponses(30, TimeUnit.SECONDS);
+            assertTrue(bulkClient.waitForResponses(30, TimeUnit.SECONDS));
             adminClient.checkMapping(indexDefinition);
             bulkClient.update(indexDefinition, "1", "{ \"name\" : \"Another name\"}");
             bulkClient.delete(indexDefinition, "1");
-            bulkClient.waitForResponses(30, TimeUnit.SECONDS);
+            assertTrue(bulkClient.waitForResponses(30, TimeUnit.SECONDS));
             bulkClient.index(indexDefinition, "1", true, "{ \"name\" : \"Hello World\"}");
             bulkClient.delete(indexDefinition, "1");
-            bulkClient.waitForResponses(30, TimeUnit.SECONDS);
+            assertTrue(bulkClient.waitForResponses(30, TimeUnit.SECONDS));
             adminClient.deleteIndex(indexDefinition);
             bulkClient.newIndex(indexDefinition);
             bulkClient.index(indexDefinition, "1", true, "{ \"name\" : \"Hello World\"}");
-            bulkClient.waitForResponses(30, TimeUnit.SECONDS);
+            assertTrue(bulkClient.waitForResponses(30, TimeUnit.SECONDS));
-            adminClient.updateReplicaLevel(indexDefinition, 2);
+            adminClient.updateReplicaLevel(indexDefinition, 1);
-            int replica = adminClient.getReplicaLevel(indexDefinition);
+            assertEquals(1, adminClient.getReplicaLevel(indexDefinition));
-            assertEquals(2, replica);
             assertEquals(0, bulkClient.getBulkProcessor().getBulkMetric().getFailed().getCount());
             assertEquals(6, bulkClient.getBulkProcessor().getBulkMetric().getSucceeded().getCount());
             if (bulkClient.getBulkProcessor().getLastBulkError() != null) {

elx-node/src/test/java/org/xbib/elx/node/test/TestExtension.java

@@ -2,21 +2,12 @@ package org.xbib.elx.node.test;
 
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
-import org.elasticsearch.ElasticsearchTimeoutException;
-import org.elasticsearch.action.admin.cluster.health.ClusterHealthAction;
-import org.elasticsearch.action.admin.cluster.health.ClusterHealthRequest;
-import org.elasticsearch.action.admin.cluster.health.ClusterHealthResponse;
 import org.elasticsearch.action.admin.cluster.node.info.NodesInfoAction;
 import org.elasticsearch.action.admin.cluster.node.info.NodesInfoRequest;
 import org.elasticsearch.action.admin.cluster.node.info.NodesInfoResponse;
-import org.elasticsearch.action.admin.cluster.state.ClusterStateAction;
-import org.elasticsearch.action.admin.cluster.state.ClusterStateRequest;
-import org.elasticsearch.action.admin.cluster.state.ClusterStateResponse;
 import org.elasticsearch.client.ElasticsearchClient;
-import org.elasticsearch.cluster.health.ClusterHealthStatus;
 import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.common.transport.TransportAddress;
-import org.elasticsearch.common.unit.TimeValue;
 import org.elasticsearch.node.Node;
 import org.elasticsearch.node.NodeValidationException;
 import org.elasticsearch.plugins.Plugin;
@@ -36,18 +27,10 @@ import java.nio.file.Paths;
 import java.nio.file.SimpleFileVisitor;
 import java.nio.file.attribute.BasicFileAttributes;
 import java.util.Collections;
-import java.util.HashMap;
 import java.util.List;
-import java.util.Map;
 import java.util.Random;
 import java.util.concurrent.atomic.AtomicInteger;
 
-/**
- * Junit 5 extension for testing Elasticsearch.
- * The extension will be instantiated as a singleton.
- * For parallel test method executions, for example in gradle, it requires a helper class
- * to ensure different ES homes/clusters for each run.
- */
 public class TestExtension implements ParameterResolver, BeforeEachCallback, AfterEachCallback {
 
     private static final Logger logger = LogManager.getLogger("test");
@@ -89,21 +72,6 @@ public class TestExtension implements ParameterResolver, BeforeEachCallback, Aft
         helper.host = address.address().getHostName();
         helper.port = address.address().getPort();
         logger.info("host = " + helper.host + " port = " + helper.port);
-        try {
-            ClusterHealthResponse healthResponse = helper.client().execute(ClusterHealthAction.INSTANCE,
-                    new ClusterHealthRequest().waitForStatus(ClusterHealthStatus.GREEN)
-                            .timeout(TimeValue.timeValueSeconds(30))).actionGet();
-            if (healthResponse != null && healthResponse.isTimedOut()) {
-                throw new IOException("cluster state is " + healthResponse.getStatus().name()
-                        + ", from here on, everything will fail!");
-            }
-        } catch (ElasticsearchTimeoutException e) {
-            throw new IOException("cluster does not respond to health request, cowardly refusing to continue");
-        }
-        ClusterStateRequest clusterStateRequest = new ClusterStateRequest().all();
-        ClusterStateResponse clusterStateResponse =
-                helper.client().execute(ClusterStateAction.INSTANCE, clusterStateRequest).actionGet();
-        logger.info("cluster up, name = {}", clusterStateResponse.getClusterName().value());
     }
 
     @Override
@@ -179,13 +147,15 @@ public class TestExtension implements ParameterResolver, BeforeEachCallback, Aft
             return cluster;
         }
 
-        Settings getNodeSettings() {
+        Settings getClientSettings() {
             return Settings.builder()
                     .put("cluster.name", getClusterName())
                     .put("path.home", getHome())
                     .put("node.max_local_storage_nodes", 2)
                     .put("cluster.initial_master_nodes", "1")
                     .put("discovery.seed_hosts",  "127.0.0.1:9300")
+                    .put("cluster.target_health", "YELLOW")
+                    .put("cluster.target_health_timeout", "1m")
                     .build();
         }
 

elx-transport/src/main/java/org/xbib/elx/transport/TransportAdminClient.java

@@ -5,8 +5,6 @@ import org.elasticsearch.client.transport.TransportClient;
 import org.elasticsearch.common.settings.Settings;
 import org.xbib.elx.common.AbstractAdminClient;
 
-import java.io.IOException;
-
 /**
  * Transport admin client.
  */
@@ -20,12 +18,12 @@ public class TransportAdminClient extends AbstractAdminClient {
     }
 
     @Override
-    public ElasticsearchClient createClient(Settings settings) throws IOException {
+    public ElasticsearchClient createClient(Settings settings) {
         return helper.createClient(settings);
     }
 
     @Override
-    public void init(Settings settings) throws IOException {
+    public void init(Settings settings) {
         super.init(settings);
         helper.init((TransportClient) getClient(), settings);
     }

elx-transport/src/main/java/org/xbib/elx/transport/TransportBulkClient.java

@@ -4,7 +4,6 @@ import org.elasticsearch.client.ElasticsearchClient;
 import org.elasticsearch.client.transport.TransportClient;
 import org.elasticsearch.common.settings.Settings;
 import org.xbib.elx.common.AbstractBulkClient;
-import java.io.IOException;
 
 /**
  * Transport search client with additional methods.
@@ -19,12 +18,12 @@ public class TransportBulkClient extends AbstractBulkClient {
     }
 
     @Override
-    public ElasticsearchClient createClient(Settings settings) throws IOException {
+    public ElasticsearchClient createClient(Settings settings) {
         return helper.createClient(settings);
     }
 
     @Override
-    public void init(Settings settings) throws IOException {
+    public void init(Settings settings) {
         super.init(settings);
         helper.init((TransportClient) getClient(), settings);
     }

elx-transport/src/main/java/org/xbib/elx/transport/TransportClientHelper.java

@@ -1,5 +1,6 @@
 package org.xbib.elx.transport;
 
+import org.apache.logging.log4j.Level;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import org.elasticsearch.Version;
@@ -55,7 +56,7 @@ public class TransportClientHelper {
         }
     }
 
-    public void init(TransportClient transportClient, Settings settings) throws IOException {
+    public void init(TransportClient transportClient, Settings settings) {
         Collection<TransportAddress> addrs = findAddresses(settings);
         if (!connect(transportClient, addrs, settings.getAsBoolean("autodiscover", false))) {
             throw new NoNodeAvailableException("no cluster nodes available, check settings = "
@@ -63,7 +64,7 @@ public class TransportClientHelper {
         }
     }
 
-    private Collection<TransportAddress> findAddresses(Settings settings) throws IOException {
+    private Collection<TransportAddress> findAddresses(Settings settings) {
         final int defaultPort = settings.getAsInt("port", 9300);
         Collection<TransportAddress> addresses = new ArrayList<>();
         for (String hostname : settings.getAsList("host")) {
@@ -71,19 +72,27 @@ public class TransportClientHelper {
             if (splitHost.length == 2) {
                 try {
                     String host = splitHost[0];
-                    InetAddress inetAddress = NetworkUtils.resolveInetAddress(host, null);
+                    try {
-                    int port = Integer.parseInt(splitHost[1]);
+                        InetAddress inetAddress = NetworkUtils.resolveInetAddress(host, null);
-                    TransportAddress address = new TransportAddress(inetAddress, port);
+                        int port = Integer.parseInt(splitHost[1]);
-                    addresses.add(address);
+                        TransportAddress address = new TransportAddress(inetAddress, port);
+                        addresses.add(address);
+                    } catch (IOException e) {
+                        logger.log(Level.WARN, e.getMessage(), e);
+                    }
                 } catch (NumberFormatException e) {
                     logger.warn(e.getMessage(), e);
                 }
             }
             if (splitHost.length == 1) {
                 String host = splitHost[0];
-                InetAddress inetAddress = NetworkUtils.resolveInetAddress(host, null);
+                try {
-                TransportAddress address = new TransportAddress(inetAddress, defaultPort);
+                    InetAddress inetAddress = NetworkUtils.resolveInetAddress(host, null);
-                addresses.add(address);
+                    TransportAddress address = new TransportAddress(inetAddress, defaultPort);
+                    addresses.add(address);
+                } catch (IOException e) {
+                    logger.log(Level.WARN, e.getMessage(), e);
+                }
             }
         }
         return addresses;

elx-transport/src/main/java/org/xbib/elx/transport/TransportSearchClient.java

@@ -4,7 +4,6 @@ import org.elasticsearch.client.ElasticsearchClient;
 import org.elasticsearch.client.transport.TransportClient;
 import org.elasticsearch.common.settings.Settings;
 import org.xbib.elx.common.AbstractSearchClient;
-import java.io.IOException;
 
 /**
  * Transport search client with additional methods.
@@ -19,12 +18,12 @@ public class TransportSearchClient extends AbstractSearchClient {
     }
 
     @Override
-    public ElasticsearchClient createClient(Settings settings) throws IOException {
+    public ElasticsearchClient createClient(Settings settings) {
         return helper.createClient(settings);
     }
 
     @Override
-    public void init(Settings settings) throws IOException {
+    public void init(Settings settings) {
         super.init(settings);
         helper.init((TransportClient) getClient(), settings);
     }

elx-transport/src/test/java/org/xbib/elx/transport/test/BulkClientTest.java

@@ -35,7 +35,7 @@ class BulkClientTest {
     void testNewIndex() throws Exception {
         try (TransportBulkClient bulkClient = ClientBuilder.builder()
                 .setBulkClientProvider(TransportBulkClientProvider.class)
-                .put(helper.getTransportSettings())
+                .put(helper.getClientSettings())
                 .build()) {
             IndexDefinition indexDefinition = new DefaultIndexDefinition("test", "doc");
             bulkClient.newIndex(indexDefinition);
@@ -46,7 +46,7 @@ class BulkClientTest {
     void testSingleDoc() throws Exception {
         try (TransportBulkClient bulkClient = ClientBuilder.builder()
                 .setBulkClientProvider(TransportBulkClientProvider.class)
-                .put(helper.getTransportSettings())
+                .put(helper.getClientSettings())
                 .build()) {
             IndexDefinition indexDefinition = new DefaultIndexDefinition("test", "doc");
             bulkClient.newIndex(indexDefinition);
@@ -65,7 +65,7 @@ class BulkClientTest {
         long numactions = ACTIONS;
         try (TransportBulkClient bulkClient = ClientBuilder.builder()
                 .setBulkClientProvider(TransportBulkClientProvider.class)
-                .put(helper.getTransportSettings())
+                .put(helper.getClientSettings())
                 .build()) {
             IndexDefinition indexDefinition = new DefaultIndexDefinition("test", "doc");
             bulkClient.newIndex(indexDefinition);
@@ -93,7 +93,7 @@ class BulkClientTest {
         final long timeout = 120L;
         try (TransportBulkClient bulkClient = ClientBuilder.builder()
                 .setBulkClientProvider(TransportBulkClientProvider.class)
-                .put(helper.getTransportSettings())
+                .put(helper.getClientSettings())
                 .build()) {
             IndexDefinition indexDefinition = new DefaultIndexDefinition("test", "doc");
             bulkClient.newIndex(indexDefinition);

elx-transport/src/test/java/org/xbib/elx/transport/test/DumpIDTest.java

@@ -1,6 +1,7 @@
 package org.xbib.elx.transport.test;
 
 import org.elasticsearch.index.query.QueryBuilders;
+import org.junit.jupiter.api.Disabled;
 import org.junit.jupiter.api.Test;
 import org.xbib.elx.api.IndexDefinition;
 import org.xbib.elx.common.ClientBuilder;
@@ -14,6 +15,7 @@ import java.nio.file.Files;
 import java.nio.file.Paths;
 import java.util.stream.Stream;
 
+@Disabled
 class DumpIDTest {
 
     @Test

elx-transport/src/test/java/org/xbib/elx/transport/test/DuplicateIDTest.java

@@ -38,7 +38,7 @@ class DuplicateIDTest {
         try (TransportBulkClient bulkClient = ClientBuilder.builder()
                 .setBulkClientProvider(TransportBulkClientProvider.class)
                 .put(Parameters.BULK_MAX_ACTIONS_PER_REQUEST.getName(), MAX_ACTIONS_PER_REQUEST)
-                .put(helper.getTransportSettings())
+                .put(helper.getClientSettings())
                 .build()) {
             IndexDefinition indexDefinition = new DefaultIndexDefinition("test", "doc");
             bulkClient.newIndex(indexDefinition);

elx-transport/src/test/java/org/xbib/elx/transport/test/IndexPruneTest.java

@@ -40,11 +40,11 @@ class IndexPruneTest {
     void testPrune() throws IOException {
         try (TransportAdminClient adminClient = ClientBuilder.builder()
                 .setAdminClientProvider(TransportAdminClientProvider.class)
-                .put(helper.getTransportSettings())
+                .put(helper.getClientSettings())
                 .build();
              TransportBulkClient bulkClient = ClientBuilder.builder()
                 .setBulkClientProvider(TransportBulkClientProvider.class)
-                .put(helper.getTransportSettings())
+                .put(helper.getClientSettings())
                 .build()) {
             IndexDefinition indexDefinition = new DefaultIndexDefinition("test", "doc");
             indexDefinition.setIndex("test_prune");

elx-transport/src/test/java/org/xbib/elx/transport/test/IndexShiftTest.java

@@ -39,11 +39,11 @@ class IndexShiftTest {
     void testIndexShift() throws Exception {
         try (TransportAdminClient adminClient = ClientBuilder.builder()
                 .setAdminClientProvider(TransportAdminClientProvider.class)
-                .put(helper.getTransportSettings())
+                .put(helper.getClientSettings())
                 .build();
              TransportBulkClient bulkClient = ClientBuilder.builder()
                 .setBulkClientProvider(TransportBulkClientProvider.class)
-                .put(helper.getTransportSettings())
+                .put(helper.getClientSettings())
                 .build()) {
             IndexDefinition indexDefinition = new DefaultIndexDefinition("test", "doc");
             indexDefinition.setFullIndexName("test_shift");

elx-transport/src/test/java/org/xbib/elx/transport/test/SearchTest.java

@@ -40,7 +40,7 @@ class SearchTest {
         IndexDefinition indexDefinition = new DefaultIndexDefinition("test", "doc");
         try (TransportBulkClient bulkClient = ClientBuilder.builder()
                 .setBulkClientProvider(TransportBulkClientProvider.class)
-                .put(helper.getTransportSettings())
+                .put(helper.getClientSettings())
                 .build()) {
             bulkClient.newIndex(indexDefinition);
             bulkClient.startBulk(indexDefinition);
@@ -59,7 +59,7 @@ class SearchTest {
         }
         try (TransportSearchClient searchClient = ClientBuilder.builder()
                 .setSearchClientProvider(TransportSearchClientProvider.class)
-                .put(helper.getTransportSettings())
+                .put(helper.getClientSettings())
                 .build()) {
             // test stream count
             Stream<SearchHit> stream = searchClient.search(qb -> qb

elx-transport/src/test/java/org/xbib/elx/transport/test/SmokeTest.java

@@ -37,11 +37,11 @@ class SmokeTest {
     void smokeTest() throws Exception {
         try (TransportAdminClient adminClient = ClientBuilder.builder()
                 .setAdminClientProvider(TransportAdminClientProvider.class)
-                .put(helper.getTransportSettings())
+                .put(helper.getClientSettings())
                 .build();
              TransportBulkClient bulkClient = ClientBuilder.builder()
                      .setBulkClientProvider(TransportBulkClientProvider.class)
-                     .put(helper.getTransportSettings())
+                     .put(helper.getClientSettings())
                      .build()) {
             IndexDefinition indexDefinition =
                     new DefaultIndexDefinition(adminClient, "test", "doc", Settings.EMPTY);
@@ -52,21 +52,20 @@ class SmokeTest {
             indexDefinition.setType("doc");
             bulkClient.newIndex(indexDefinition);
             bulkClient.index(indexDefinition, "1", true, "{ \"name\" : \"Hello World\"}"); // single doc ingest
-            bulkClient.waitForResponses(30, TimeUnit.SECONDS);
+            assertTrue(bulkClient.waitForResponses(30, TimeUnit.SECONDS));
             adminClient.checkMapping(indexDefinition);
             bulkClient.update(indexDefinition, "1", "{ \"name\" : \"Another name\"}");
             bulkClient.delete(indexDefinition, "1");
-            bulkClient.waitForResponses(30, TimeUnit.SECONDS);
+            assertTrue(bulkClient.waitForResponses(30, TimeUnit.SECONDS));
             bulkClient.index(indexDefinition, "1", true, "{ \"name\" : \"Hello World\"}");
             bulkClient.delete(indexDefinition, "1");
-            bulkClient.waitForResponses(30, TimeUnit.SECONDS);
+            assertTrue(bulkClient.waitForResponses(30, TimeUnit.SECONDS));
             adminClient.deleteIndex(indexDefinition);
             bulkClient.newIndex(indexDefinition);
             bulkClient.index(indexDefinition, "1", true, "{ \"name\" : \"Hello World\"}");
-            bulkClient.waitForResponses(30, TimeUnit.SECONDS);
+            assertTrue(bulkClient.waitForResponses(30, TimeUnit.SECONDS));
-            adminClient.updateReplicaLevel(indexDefinition, 2);
+            adminClient.updateReplicaLevel(indexDefinition, 1);
-            int replica = adminClient.getReplicaLevel(indexDefinition);
+            assertEquals(1, adminClient.getReplicaLevel(indexDefinition));
-            assertEquals(2, replica);
             assertEquals(0, bulkClient.getBulkProcessor().getBulkMetric().getFailed().getCount());
             assertEquals(6, bulkClient.getBulkProcessor().getBulkMetric().getSucceeded().getCount());
             if (bulkClient.getBulkProcessor().getLastBulkError() != null) {

elx-transport/src/test/java/org/xbib/elx/transport/test/TestExtension.java

@@ -2,21 +2,12 @@ package org.xbib.elx.transport.test;
 
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
-import org.elasticsearch.ElasticsearchTimeoutException;
-import org.elasticsearch.action.admin.cluster.health.ClusterHealthAction;
-import org.elasticsearch.action.admin.cluster.health.ClusterHealthRequest;
-import org.elasticsearch.action.admin.cluster.health.ClusterHealthResponse;
 import org.elasticsearch.action.admin.cluster.node.info.NodesInfoAction;
 import org.elasticsearch.action.admin.cluster.node.info.NodesInfoRequest;
 import org.elasticsearch.action.admin.cluster.node.info.NodesInfoResponse;
-import org.elasticsearch.action.admin.cluster.state.ClusterStateAction;
-import org.elasticsearch.action.admin.cluster.state.ClusterStateRequest;
-import org.elasticsearch.action.admin.cluster.state.ClusterStateResponse;
 import org.elasticsearch.client.ElasticsearchClient;
-import org.elasticsearch.cluster.health.ClusterHealthStatus;
 import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.common.transport.TransportAddress;
-import org.elasticsearch.common.unit.TimeValue;
 import org.elasticsearch.node.Node;
 import org.elasticsearch.node.NodeValidationException;
 import org.elasticsearch.plugins.Plugin;
@@ -86,21 +77,6 @@ public class TestExtension implements ParameterResolver, BeforeEachCallback, Aft
         TransportAddress address = response.getNodes().get(0).getNode().getAddress();
         helper.host = address.address().getHostName();
         helper.port = address.address().getPort();
-        try {
-            ClusterHealthResponse healthResponse = helper.client().execute(ClusterHealthAction.INSTANCE,
-                    new ClusterHealthRequest().waitForStatus(ClusterHealthStatus.GREEN)
-                            .timeout(TimeValue.timeValueSeconds(30))).actionGet();
-            if (healthResponse != null && healthResponse.isTimedOut()) {
-                throw new IOException("cluster state is " + healthResponse.getStatus().name()
-                        + ", from here on, everything will fail!");
-            }
-        } catch (ElasticsearchTimeoutException e) {
-            throw new IOException("cluster does not respond to health request, cowardly refusing to continue");
-        }
-        ClusterStateRequest clusterStateRequest = new ClusterStateRequest().all();
-        ClusterStateResponse clusterStateResponse =
-                helper.client().execute(ClusterStateAction.INSTANCE, clusterStateRequest).actionGet();
-        logger.info("cluster name = {}", clusterStateResponse.getClusterName().value());
     }
 
     @Override
@@ -176,12 +152,14 @@ public class TestExtension implements ParameterResolver, BeforeEachCallback, Aft
             return cluster;
         }
 
-        Settings getTransportSettings() {
+        Settings getClientSettings() {
             return Settings.builder()
                     .put("cluster.name", cluster)
                     .put("path.home", getHome())
                     .put("host", host)
                     .put("port", port)
+                    .put("cluster.target_health", "YELLOW")
+                    .put("cluster.target_health_timeout", "1m")
                     .build();
         }
 

gradle.properties

@@ -1,6 +1,6 @@
 group = org.xbib
 name = elx
-version = 7.10.2.3
+version = 7.10.2.4
 
 gradle.wrapper.version = 6.6.1
 xbib-metrics.version = 2.1.0