Merge pull request #15354 from rjernst/just_node

Remove NodeBuilder

core/src/main/java/org/elasticsearch/bootstrap/Bootstrap.java

@@ -37,7 +37,6 @@ import org.elasticsearch.monitor.jvm.JvmInfo;
 import org.elasticsearch.monitor.os.OsProbe;
 import org.elasticsearch.monitor.process.ProcessProbe;
 import org.elasticsearch.node.Node;
-import org.elasticsearch.node.NodeBuilder;
 import org.elasticsearch.node.internal.InternalSettingsPreparer;
 
 import java.io.ByteArrayOutputStream;
@@ -80,11 +79,11 @@ final class Bootstrap {
             }
         });
     }
-    
+
     /** initialize native resources */
     public static void initializeNatives(Path tmpFile, boolean mlockAll, boolean seccomp, boolean ctrlHandler) {
         final ESLogger logger = Loggers.getLogger(Bootstrap.class);
-        
+
         // check if the user is running as root, and bail
         if (Natives.definitelyRunningAsRoot()) {
             if (Boolean.parseBoolean(System.getProperty("es.insecure.allow.root"))) {
@@ -93,12 +92,12 @@ final class Bootstrap {
                 throw new RuntimeException("don't run elasticsearch as root.");
             }
         }
-        
+
         // enable secure computing mode
         if (seccomp) {
             Natives.trySeccomp(tmpFile);
         }
-        
+
         // mlockall if requested
         if (mlockAll) {
             if (Constants.WINDOWS) {
@@ -175,11 +174,10 @@ final class Bootstrap {
                 .put(InternalSettingsPreparer.IGNORE_SYSTEM_PROPERTIES_SETTING, true)
                 .build();
 
-        NodeBuilder nodeBuilder = NodeBuilder.nodeBuilder().settings(nodeSettings);
+        node = new Node(nodeSettings);
-        node = nodeBuilder.build();
     }
-    
+
-    /** 
+    /**
      * option for elasticsearch.yml etc to turn off our security manager completely,
      * for example if you want to have your own configuration or just disable.
      */
@@ -322,7 +320,7 @@ final class Bootstrap {
             if (foreground) {
                 Loggers.enableConsoleLogging();
             }
-            
+
             throw e;
         }
     }

core/src/main/java/org/elasticsearch/node/Node.java

@@ -108,8 +108,6 @@ import static org.elasticsearch.common.settings.Settings.settingsBuilder;
 /**
  * A node represent a node within a cluster (<tt>cluster.name</tt>). The {@link #client()} can be used
  * in order to use a {@link Client} to perform actions/operations against the cluster.
- * <p>In order to create a node, the {@link NodeBuilder} can be used. When done with it, make sure to
- * call {@link #close()} on it.
  */
 public class Node implements Releasable {
 

core/src/main/java/org/elasticsearch/node/NodeBuilder.java

@@ -1,152 +0,0 @@
-/*
- * Licensed to Elasticsearch under one or more contributor
- * license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright
- * ownership. Elasticsearch licenses this file to you under
- * the Apache License, Version 2.0 (the "License"); you may
- * not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-package org.elasticsearch.node;
-
-import org.elasticsearch.common.settings.Settings;
-
-/**
- * A node builder is used to construct a {@link Node} instance.
- * <p>
- * Settings will be loaded relative to the ES home (with or without <tt>config/</tt> prefix) and if not found,
- * within the classpath (with or without <tt>config/</tt> prefix). The settings file loaded can either be named
- * <tt>elasticsearch.yml</tt> or <tt>elasticsearch.json</tt>).
- * <p>
- * Explicit settings can be passed by using the {@link #settings(org.elasticsearch.common.settings.Settings)} method.
- * <p>
- * In any case, settings will be resolved from system properties as well that are either prefixed with <tt>es.</tt>
- * or <tt>elasticsearch.</tt>.
- * <p>
- * An example for creating a simple node with optional settings loaded from the classpath:
- * <pre>
- * Node node = NodeBuilder.nodeBuilder().node();
- * </pre>
- * <p>
- * An example for creating a node with explicit settings (in this case, a node in the cluster that does not hold
- * data):
- * <pre>
- * Node node = NodeBuilder.nodeBuilder()
- *                      .settings(Settings.settingsBuilder().put("node.data", false)
- *                      .node();
- * </pre>
- * <p>
- * When done with the node, make sure you call {@link Node#close()} on it.
- *
- *
- */
-public class NodeBuilder {
-
-    private final Settings.Builder settings = Settings.settingsBuilder();
-
-    /**
-     * A convenient factory method to create a {@link NodeBuilder}.
-     */
-    public static NodeBuilder nodeBuilder() {
-        return new NodeBuilder();
-    }
-
-    /**
-     * Set addition settings simply by working directly against the settings builder.
-     */
-    public Settings.Builder settings() {
-        return settings;
-    }
-
-    /**
-     * Set addition settings simply by working directly against the settings builder.
-     */
-    public Settings.Builder getSettings() {
-        return settings;
-    }
-
-    /**
-     * Explicit node settings to set.
-     */
-    public NodeBuilder settings(Settings.Builder settings) {
-        return settings(settings.build());
-    }
-
-    /**
-     * Explicit node settings to set.
-     */
-    public NodeBuilder settings(Settings settings) {
-        this.settings.put(settings);
-        return this;
-    }
-
-    /**
-     * Is the node going to be a client node which means it will hold no data (<tt>node.data</tt> is
-     * set to <tt>false</tt>) and other optimizations by different modules.
-     *
-     * @param client Should the node be just a client node or not.
-     */
-    public NodeBuilder client(boolean client) {
-        settings.put("node.client", client);
-        return this;
-    }
-
-    /**
-     * Is the node going to be allowed to allocate data (shards) to it or not. This setting map to
-     * the <tt>node.data</tt> setting. Note, when setting {@link #client(boolean)}, the node will
-     * not hold any data by default.
-     *
-     * @param data Should the node be allocated data to or not.
-     */
-    public NodeBuilder data(boolean data) {
-        settings.put("node.data", data);
-        return this;
-    }
-
-    /**
-     * Is the node a local node. A local node is a node that uses a local (JVM level) discovery and
-     * transport. Other (local) nodes started within the same JVM (actually, class-loader) will be
-     * discovered and communicated with. Nodes outside of the JVM will not be discovered.
-     *
-     * @param local Should the node be local or not
-     */
-    public NodeBuilder local(boolean local) {
-        settings.put("node.local", local);
-        return this;
-    }
-
-    /**
-     * The cluster name this node is part of (maps to the <tt>cluster.name</tt> setting). Defaults
-     * to <tt>elasticsearch</tt>.
-     *
-     * @param clusterName The cluster name this node is part of.
-     */
-    public NodeBuilder clusterName(String clusterName) {
-        settings.put("cluster.name", clusterName);
-        return this;
-    }
-
-    /**
-     * Builds the node without starting it.
-     */
-    public Node build() {
-        return new Node(settings.build());
-    }
-
-    /**
-     * {@link #build()}s and starts the node.
-     */
-    public Node node() {
-        return build().start();
-    }
-}

core/src/main/java/org/elasticsearch/node/package-info.java

@@ -18,7 +18,7 @@
  */
 
 /**
- * Allow to build a {@link org.elasticsearch.node.Node} using {@link org.elasticsearch.node.NodeBuilder} which is a
+ * Allow to build a {@link org.elasticsearch.node.Node} which is a
  * node within the cluster.
  */
-package org.elasticsearch.node;
+package org.elasticsearch.node;

core/src/main/java/org/elasticsearch/tribe/TribeService.java

@@ -20,7 +20,6 @@
 package org.elasticsearch.tribe;
 
 import com.carrotsearch.hppc.cursors.ObjectObjectCursor;
-
 import org.elasticsearch.ElasticsearchException;
 import org.elasticsearch.action.support.master.TransportMasterNodeReadAction;
 import org.elasticsearch.cluster.ClusterChangedEvent;
@@ -46,8 +45,6 @@ import org.elasticsearch.common.util.concurrent.ConcurrentCollections;
 import org.elasticsearch.discovery.DiscoveryService;
 import org.elasticsearch.gateway.GatewayService;
 import org.elasticsearch.node.Node;
-import org.elasticsearch.node.NodeBuilder;
-import org.elasticsearch.node.internal.InternalSettingsPreparer;
 import org.elasticsearch.rest.RestStatus;
 
 import java.util.EnumSet;

core/src/test/java/org/elasticsearch/benchmark/aliases/AliasesBenchmark.java

@@ -28,7 +28,6 @@ import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.indices.IndexAlreadyExistsException;
 import org.elasticsearch.monitor.jvm.JvmStats;
 import org.elasticsearch.node.Node;
-import org.elasticsearch.node.NodeBuilder;
 
 import java.io.IOException;
 import java.util.List;
@@ -46,13 +45,13 @@ public class AliasesBenchmark {
 
         Settings settings = Settings.settingsBuilder()
                 .put("node.master", false).build();
-        Node node1 = NodeBuilder.nodeBuilder().settings(
+        Node node1 = new Node(
-                Settings.settingsBuilder().put(settings).put("node.master", true)
+                Settings.settingsBuilder().put(settings).put("node.master", true).build()
-        ).node();
+        ).start();
 
         Node[] otherNodes = new Node[NUM_ADDITIONAL_NODES];
         for (int i = 0; i < otherNodes.length; i++) {
-            otherNodes[i] = NodeBuilder.nodeBuilder().settings(settings).node();
+            otherNodes[i] = new Node(settings).start();
         }
 
         Client client = node1.client();

core/src/test/java/org/elasticsearch/benchmark/breaker/CircuitBreakerBenchmark.java

@@ -27,7 +27,6 @@ import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.indices.IndexAlreadyExistsException;
 import org.elasticsearch.indices.breaker.HierarchyCircuitBreakerService;
 import org.elasticsearch.node.Node;
-import org.elasticsearch.node.NodeBuilder;
 import org.elasticsearch.search.aggregations.bucket.terms.Terms;
 
 import java.util.UUID;
@@ -123,7 +122,7 @@ public class CircuitBreakerBenchmark {
     }
 
     public static void main(String args[]) throws Exception {
-        Node node = NodeBuilder.nodeBuilder().settings(Settings.settingsBuilder()).node();
+        Node node = new Node(Settings.EMPTY);
         final Client client = node.client();
         try {
             try {

core/src/test/java/org/elasticsearch/benchmark/get/SimpleGetActionBenchmark.java

@@ -21,9 +21,9 @@ package org.elasticsearch.benchmark.get;
 
 import org.elasticsearch.client.Client;
 import org.elasticsearch.common.StopWatch;
+import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.common.unit.SizeValue;
 import org.elasticsearch.node.Node;
-import org.elasticsearch.node.NodeBuilder;
 
 // simple test for embedded / single remote lookup
 public class SimpleGetActionBenchmark {
@@ -31,11 +31,11 @@ public class SimpleGetActionBenchmark {
     public static void main(String[] args) {
         long OPERATIONS = SizeValue.parseSizeValue("300k").singles();
 
-        Node node = NodeBuilder.nodeBuilder().node();
+        Node node = new Node(Settings.EMPTY);
 
         Client client;
         if (false) {
-            client = NodeBuilder.nodeBuilder().client(true).node().client();
+            client = new Node(Settings.builder().put("node.client", true).build()).start().client();
         } else {
             client = node.client();
         }
@@ -52,4 +52,4 @@ public class SimpleGetActionBenchmark {
 
         node.close();
     }
-}
+}

core/src/test/java/org/elasticsearch/benchmark/mapping/ManyMappingsBenchmark.java

@@ -33,7 +33,6 @@ import static org.elasticsearch.cluster.metadata.IndexMetaData.SETTING_NUMBER_OF
 import static org.elasticsearch.cluster.metadata.IndexMetaData.SETTING_NUMBER_OF_SHARDS;
 import static org.elasticsearch.common.settings.Settings.settingsBuilder;
 import static org.elasticsearch.common.xcontent.XContentFactory.jsonBuilder;
-import static org.elasticsearch.node.NodeBuilder.nodeBuilder;
 
 /**
  */
@@ -92,16 +91,12 @@ public class ManyMappingsBenchmark {
                 .put("")
                 .put(SETTING_NUMBER_OF_SHARDS, 5)
                 .put(SETTING_NUMBER_OF_REPLICAS, 0)
+                .put("cluster.name",  ManyMappingsBenchmark.class.getSimpleName())
                 .build();
 
-        String clusterName = ManyMappingsBenchmark.class.getSimpleName();
+        Node node = new Node(settings).start();
-        Node node = nodeBuilder().clusterName(clusterName)
-                .settings(settingsBuilder().put(settings))
-                .node();
         if (TWO_NODES) {
-            Node node2 = nodeBuilder().clusterName(clusterName)
+            Node node2 = new Node(settings).start();
-                    .settings(settingsBuilder().put(settings))
-                    .node();
         }
 
         Client client = node.client();
@@ -153,4 +148,4 @@ public class ManyMappingsBenchmark {
 
     }
 
-}
+}

core/src/test/java/org/elasticsearch/benchmark/percolator/PercolatorStressBenchmark.java

@@ -19,9 +19,9 @@
 package org.elasticsearch.benchmark.percolator;
 
 import org.elasticsearch.action.admin.cluster.health.ClusterHealthResponse;
-import org.elasticsearch.cluster.health.ClusterHealthStatus;
 import org.elasticsearch.action.percolate.PercolateResponse;
 import org.elasticsearch.client.Client;
+import org.elasticsearch.cluster.health.ClusterHealthStatus;
 import org.elasticsearch.common.StopWatch;
 import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.common.xcontent.XContentBuilder;
@@ -37,7 +37,6 @@ import static org.elasticsearch.common.settings.Settings.settingsBuilder;
 import static org.elasticsearch.common.xcontent.XContentFactory.jsonBuilder;
 import static org.elasticsearch.index.query.QueryBuilders.rangeQuery;
 import static org.elasticsearch.index.query.QueryBuilders.termQuery;
-import static org.elasticsearch.node.NodeBuilder.nodeBuilder;
 
 /**
  *
@@ -52,10 +51,10 @@ public class PercolatorStressBenchmark {
 
         Node[] nodes = new Node[1];
         for (int i = 0; i < nodes.length; i++) {
-            nodes[i] = nodeBuilder().settings(settingsBuilder().put(settings).put("name", "node" + i)).node();
+            nodes[i] = new Node(settingsBuilder().put(settings).put("name", "node" + i).build()).start();
         }
 
-        Node clientNode = nodeBuilder().settings(settingsBuilder().put(settings).put("name", "client")).client(true).node();
+        Node clientNode = new Node(settingsBuilder().put(settings).put("name", "client").put("node.client", true).build()).start();
         Client client = clientNode.client();
 
         client.admin().indices().create(createIndexRequest("test")).actionGet();

core/src/test/java/org/elasticsearch/benchmark/recovery/ReplicaRecoveryBenchmark.java

@@ -42,7 +42,6 @@ import java.util.concurrent.atomic.AtomicBoolean;
 import static org.elasticsearch.cluster.metadata.IndexMetaData.SETTING_NUMBER_OF_REPLICAS;
 import static org.elasticsearch.cluster.metadata.IndexMetaData.SETTING_NUMBER_OF_SHARDS;
 import static org.elasticsearch.common.settings.Settings.settingsBuilder;
-import static org.elasticsearch.node.NodeBuilder.nodeBuilder;
 
 /**
  *
@@ -66,12 +65,9 @@ public class ReplicaRecoveryBenchmark {
                 .put(SETTING_NUMBER_OF_SHARDS, 1)
                 .put(SETTING_NUMBER_OF_REPLICAS, 0)
                 .put(TransportModule.TRANSPORT_TYPE_KEY, "local")
+                .put("cluster.name", ReplicaRecoveryBenchmark.class.getSimpleName())
                 .build();
-
+        Node node1 = new Node(settings).start();
-        String clusterName = ReplicaRecoveryBenchmark.class.getSimpleName();
-        Node node1 = nodeBuilder().clusterName(clusterName)
-                .settings(settingsBuilder().put(settings))
-                .node();
 
         final ESLogger logger = ESLoggerFactory.getLogger("benchmark");
 
@@ -100,9 +96,7 @@ public class ReplicaRecoveryBenchmark {
 
         logger.info("--> starting another node and allocating a shard on it");
 
-        Node node2 = nodeBuilder().clusterName(clusterName)
+        Node node2 = new Node(settings).start();
-                .settings(settingsBuilder().put(settings))
-                .node();
 
         client1.admin().indices().prepareUpdateSettings(INDEX_NAME).setSettings(IndexMetaData.SETTING_NUMBER_OF_REPLICAS + ": 1").get();
 

core/src/test/java/org/elasticsearch/benchmark/scripts/expression/ScriptComparisonBenchmark.java

@@ -38,13 +38,11 @@ import org.elasticsearch.search.sort.ScriptSortBuilder;
 import org.elasticsearch.search.sort.SortBuilders;
 import org.joda.time.PeriodType;
 
-import java.util.Arrays;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.Random;
 
 import static org.elasticsearch.common.settings.Settings.settingsBuilder;
-import static org.elasticsearch.node.NodeBuilder.nodeBuilder;
 
 public class ScriptComparisonBenchmark {
 

core/src/test/java/org/elasticsearch/benchmark/scripts/score/ScriptsConstantScoreBenchmark.java

@@ -35,7 +35,6 @@ import java.util.List;
 import java.util.Map.Entry;
 
 import static org.elasticsearch.common.settings.Settings.settingsBuilder;
-import static org.elasticsearch.node.NodeBuilder.nodeBuilder;
 
 /**
  *

core/src/test/java/org/elasticsearch/benchmark/scripts/score/ScriptsScoreBenchmark.java

@@ -34,7 +34,6 @@ import java.util.List;
 import java.util.Map.Entry;
 
 import static org.elasticsearch.common.settings.Settings.settingsBuilder;
-import static org.elasticsearch.node.NodeBuilder.nodeBuilder;
 
 /**
  *

core/src/test/java/org/elasticsearch/benchmark/scripts/score/ScriptsScorePayloadSumBenchmark.java

@@ -35,7 +35,6 @@ import java.util.List;
 import java.util.Map.Entry;
 
 import static org.elasticsearch.common.settings.Settings.settingsBuilder;
-import static org.elasticsearch.node.NodeBuilder.nodeBuilder;
 
 /**
  *

core/src/test/java/org/elasticsearch/benchmark/search/SuggestSearchBenchMark.java

@@ -45,7 +45,6 @@ import static org.elasticsearch.common.xcontent.XContentFactory.jsonBuilder;
 import static org.elasticsearch.index.query.QueryBuilders.matchAllQuery;
 import static org.elasticsearch.index.query.QueryBuilders.matchQuery;
 import static org.elasticsearch.index.query.QueryBuilders.prefixQuery;
-import static org.elasticsearch.node.NodeBuilder.nodeBuilder;
 
 /**
  */
@@ -61,7 +60,7 @@ public class SuggestSearchBenchMark {
 
         Node[] nodes = new Node[1];
         for (int i = 0; i < nodes.length; i++) {
-            nodes[i] = nodeBuilder().settings(settingsBuilder().put(settings).put("name", "node" + i)).node();
+            nodes[i] = new Node(settingsBuilder().put(settings).put("name", "node" + i).build()).start();
         }
 
         Client client = nodes[0].client();

core/src/test/java/org/elasticsearch/benchmark/search/aggregations/CardinalityAggregationSearchBenchmark.java

@@ -39,7 +39,6 @@ import static org.elasticsearch.cluster.metadata.IndexMetaData.SETTING_NUMBER_OF
 import static org.elasticsearch.cluster.metadata.IndexMetaData.SETTING_NUMBER_OF_SHARDS;
 import static org.elasticsearch.common.settings.Settings.settingsBuilder;
 import static org.elasticsearch.common.xcontent.XContentFactory.jsonBuilder;
-import static org.elasticsearch.node.NodeBuilder.nodeBuilder;
 import static org.elasticsearch.search.aggregations.AggregationBuilders.cardinality;
 
 public class CardinalityAggregationSearchBenchmark {
@@ -59,19 +58,15 @@ public class CardinalityAggregationSearchBenchmark {
                 .put("index.refresh_interval", "-1")
                 .put(SETTING_NUMBER_OF_SHARDS, 5)
                 .put(SETTING_NUMBER_OF_REPLICAS, 0)
+                .put("cluster.name", CLUSTER_NAME)
                 .build();
 
         Node[] nodes = new Node[1];
         for (int i = 0; i < nodes.length; i++) {
-            nodes[i] = nodeBuilder().clusterName(CLUSTER_NAME)
+            nodes[i] = new Node(settingsBuilder().put(settings).put("name", "node" + i).build()).start();
-                    .settings(settingsBuilder().put(settings).put("name", "node" + i))
-                    .node();
         }
 
-        Node clientNode = nodeBuilder()
+        Node clientNode = new Node(settingsBuilder().put(settings).put("name", "client").put("node.client", true).build()).start();
-                .clusterName(CLUSTER_NAME)
-                .settings(settingsBuilder().put(settings).put("name", "client")).client(true).node();
-
         Client client = clientNode.client();
 
         try {

core/src/test/java/org/elasticsearch/benchmark/search/aggregations/GlobalOrdinalsBenchmark.java

@@ -21,7 +21,6 @@ package org.elasticsearch.benchmark.search.aggregations;
 import com.carrotsearch.hppc.IntIntHashMap;
 import com.carrotsearch.hppc.ObjectHashSet;
 import com.carrotsearch.randomizedtesting.generators.RandomStrings;
-
 import org.elasticsearch.action.admin.cluster.health.ClusterHealthResponse;
 import org.elasticsearch.action.admin.cluster.stats.ClusterStatsResponse;
 import org.elasticsearch.action.bulk.BulkRequestBuilder;
@@ -40,14 +39,18 @@ import org.elasticsearch.node.Node;
 import org.elasticsearch.search.aggregations.AggregationBuilders;
 import org.elasticsearch.transport.TransportModule;
 
-import java.util.*;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Locale;
+import java.util.Map;
+import java.util.Random;
 
 import static org.elasticsearch.cluster.metadata.IndexMetaData.SETTING_NUMBER_OF_REPLICAS;
 import static org.elasticsearch.cluster.metadata.IndexMetaData.SETTING_NUMBER_OF_SHARDS;
 import static org.elasticsearch.common.settings.Settings.settingsBuilder;
 import static org.elasticsearch.common.xcontent.XContentFactory.jsonBuilder;
 import static org.elasticsearch.index.query.QueryBuilders.matchAllQuery;
-import static org.elasticsearch.node.NodeBuilder.nodeBuilder;
 
 /**
  *
@@ -77,13 +80,10 @@ public class GlobalOrdinalsBenchmark {
                 .put(SETTING_NUMBER_OF_SHARDS, 1)
                 .put(SETTING_NUMBER_OF_REPLICAS, 0)
                 .put(TransportModule.TRANSPORT_TYPE_KEY, "local")
+                .put("cluster.name", GlobalOrdinalsBenchmark.class.getSimpleName())
                 .build();
 
-        String clusterName = GlobalOrdinalsBenchmark.class.getSimpleName();
+        node = new Node(settings).start();
-        node = nodeBuilder().clusterName(clusterName)
-                    .settings(settingsBuilder().put(settings))
-                    .node();
-
         client = node.client();
 
         try {

core/src/test/java/org/elasticsearch/benchmark/search/aggregations/HDRPercentilesAggregationBenchmark.java

@@ -20,7 +20,6 @@
 package org.elasticsearch.benchmark.search.aggregations;
 
 import com.carrotsearch.randomizedtesting.generators.RandomInts;
-
 import org.elasticsearch.action.admin.cluster.health.ClusterHealthResponse;
 import org.elasticsearch.action.bulk.BulkRequestBuilder;
 import org.elasticsearch.action.bulk.BulkResponse;
@@ -42,7 +41,6 @@ import java.util.concurrent.TimeUnit;
 import static org.elasticsearch.cluster.metadata.IndexMetaData.SETTING_NUMBER_OF_REPLICAS;
 import static org.elasticsearch.cluster.metadata.IndexMetaData.SETTING_NUMBER_OF_SHARDS;
 import static org.elasticsearch.common.settings.Settings.settingsBuilder;
-import static org.elasticsearch.node.NodeBuilder.nodeBuilder;
 import static org.elasticsearch.search.aggregations.AggregationBuilders.percentiles;
 
 public class HDRPercentilesAggregationBenchmark {
@@ -68,19 +66,15 @@ public class HDRPercentilesAggregationBenchmark {
                 .put("index.refresh_interval", "-1")
                 .put(SETTING_NUMBER_OF_SHARDS, 5)
                 .put(SETTING_NUMBER_OF_REPLICAS, 0)
+                .put("cluster.name", CLUSTER_NAME)
                 .build();
 
         Node[] nodes = new Node[1];
         for (int i = 0; i < nodes.length; i++) {
-            nodes[i] = nodeBuilder().clusterName(CLUSTER_NAME)
+            nodes[i] = new Node(settingsBuilder().put(settings).put("name", "node" + i).build()).start();
-                    .settings(settingsBuilder().put(settings).put("name", "node" + i))
-                    .node();
         }
 
-        Node clientNode = nodeBuilder()
+        Node clientNode = new Node(settingsBuilder().put(settings).put("name", "client").put("node.client", true).build()).start();
-                .clusterName(CLUSTER_NAME)
-                .settings(settingsBuilder().put(settings).put("name", "client")).client(true).node();
-
         Client client = clientNode.client();
 
         try {

core/src/test/java/org/elasticsearch/benchmark/search/aggregations/HistogramAggregationSearchBenchmark.java

@@ -39,8 +39,9 @@ import static org.elasticsearch.cluster.metadata.IndexMetaData.SETTING_NUMBER_OF
 import static org.elasticsearch.common.settings.Settings.settingsBuilder;
 import static org.elasticsearch.common.xcontent.XContentFactory.jsonBuilder;
 import static org.elasticsearch.index.query.QueryBuilders.matchAllQuery;
-import static org.elasticsearch.node.NodeBuilder.nodeBuilder;
+import static org.elasticsearch.search.aggregations.AggregationBuilders.dateHistogram;
-import static org.elasticsearch.search.aggregations.AggregationBuilders.*;
+import static org.elasticsearch.search.aggregations.AggregationBuilders.histogram;
+import static org.elasticsearch.search.aggregations.AggregationBuilders.stats;
 
 /**
  *
@@ -58,15 +59,12 @@ public class HistogramAggregationSearchBenchmark {
                 .put("refresh_interval", "-1")
                 .put(SETTING_NUMBER_OF_SHARDS, 1)
                 .put(SETTING_NUMBER_OF_REPLICAS, 0)
+                .put("cluster.name", HistogramAggregationSearchBenchmark.class.getSimpleName())
                 .build();
 
-        String clusterName = HistogramAggregationSearchBenchmark.class.getSimpleName();
+        Node node1 = new Node(settingsBuilder().put(settings).put("name", "node1").build()).start();
-        Node node1 = nodeBuilder()
-                .clusterName(clusterName)
-                .settings(settingsBuilder().put(settings).put("name", "node1")).node();
-
-        //Node clientNode = nodeBuilder().clusterName(clusterName).settings(settingsBuilder().put(settings).put("name", "client")).client(true).node();
 
+        //Node clientNode = new Node(settingsBuilder().put(settings).put("name", "client").put("node.client", true).build()).start();
         Client client = node1.client();
 
         long[] lValues = new long[NUMBER_OF_TERMS];

core/src/test/java/org/elasticsearch/benchmark/search/aggregations/IncludeExcludeAggregationSearchBenchmark.java

@@ -39,7 +39,6 @@ import static org.elasticsearch.cluster.metadata.IndexMetaData.SETTING_NUMBER_OF
 import static org.elasticsearch.cluster.metadata.IndexMetaData.SETTING_NUMBER_OF_SHARDS;
 import static org.elasticsearch.common.settings.Settings.settingsBuilder;
 import static org.elasticsearch.common.xcontent.XContentFactory.jsonBuilder;
-import static org.elasticsearch.node.NodeBuilder.nodeBuilder;
 import static org.elasticsearch.search.aggregations.AggregationBuilders.terms;
 
 public class IncludeExcludeAggregationSearchBenchmark {
@@ -57,19 +56,15 @@ public class IncludeExcludeAggregationSearchBenchmark {
                 .put("index.refresh_interval", "-1")
                 .put(SETTING_NUMBER_OF_SHARDS, 1)
                 .put(SETTING_NUMBER_OF_REPLICAS, 0)
+                .put("cluster.name", CLUSTER_NAME)
                 .build();
 
         Node[] nodes = new Node[1];
         for (int i = 0; i < nodes.length; i++) {
-            nodes[i] = nodeBuilder().clusterName(CLUSTER_NAME)
+            nodes[i] = new Node(settingsBuilder().put(settings).put("name", "node" + i).build()).start();
-                    .settings(settingsBuilder().put(settings).put("name", "node" + i))
-                    .node();
         }
 
-        Node clientNode = nodeBuilder()
+        Node clientNode = new Node(settingsBuilder().put(settings).put("name", "client").put("node.client", true).build()).start();
-                .clusterName(CLUSTER_NAME)
-                .settings(settingsBuilder().put(settings).put("name", "client")).client(true).node();
-
         Client client = clientNode.client();
 
         try {

core/src/test/java/org/elasticsearch/benchmark/search/aggregations/PercentilesAggregationSearchBenchmark.java

@@ -49,7 +49,6 @@ import static org.elasticsearch.cluster.metadata.IndexMetaData.SETTING_NUMBER_OF
 import static org.elasticsearch.cluster.metadata.IndexMetaData.SETTING_NUMBER_OF_SHARDS;
 import static org.elasticsearch.common.settings.Settings.settingsBuilder;
 import static org.elasticsearch.index.query.QueryBuilders.matchAllQuery;
-import static org.elasticsearch.node.NodeBuilder.nodeBuilder;
 import static org.elasticsearch.search.aggregations.AggregationBuilders.percentiles;
 
 public class PercentilesAggregationSearchBenchmark {
@@ -106,19 +105,15 @@ public class PercentilesAggregationSearchBenchmark {
                 .put("index.refresh_interval", "-1")
                 .put(SETTING_NUMBER_OF_SHARDS, 100) // to also test performance and accuracy of the reduce phase
                 .put(SETTING_NUMBER_OF_REPLICAS, 0)
+                .put("cluster.name", CLUSTER_NAME)
                 .build();
 
         Node[] nodes = new Node[1];
         for (int i = 0; i < nodes.length; i++) {
-            nodes[i] = nodeBuilder().clusterName(CLUSTER_NAME)
+            nodes[i] = new Node(settingsBuilder().put(settings).put("name", "node" + i).build()).start();
-                    .settings(settingsBuilder().put(settings).put("name", "node" + i))
-                    .node();
         }
 
-        Node clientNode = nodeBuilder()
+        Node clientNode = new Node(settingsBuilder().put(settings).put("name", "client").put("node.client", true).build()).start();
-                .clusterName(CLUSTER_NAME)
-                .settings(settingsBuilder().put(settings).put("name", "client")).client(true).node();
-
         Client client = clientNode.client();
 
         for (Distribution d : Distribution.values()) {
@@ -193,7 +188,7 @@ public class PercentilesAggregationSearchBenchmark {
             System.out.println("Sum of error squares: " + sumOfErrorSquares);
             System.out.println();
         }
-        
+
         System.out.println("## Performance");
         for (int i = 0; i < 3; ++i) {
             for (Distribution d : Distribution.values()) {

core/src/test/java/org/elasticsearch/benchmark/search/aggregations/QueryFilterAggregationSearchBenchmark.java

@@ -42,7 +42,6 @@ import static org.elasticsearch.common.settings.Settings.settingsBuilder;
 import static org.elasticsearch.common.xcontent.XContentFactory.jsonBuilder;
 import static org.elasticsearch.index.query.QueryBuilders.matchAllQuery;
 import static org.elasticsearch.index.query.QueryBuilders.termQuery;
-import static org.elasticsearch.node.NodeBuilder.nodeBuilder;
 
 public class QueryFilterAggregationSearchBenchmark {
 
@@ -58,12 +57,11 @@ public class QueryFilterAggregationSearchBenchmark {
                 .put("index.refresh_interval", "-1")
                 .put(SETTING_NUMBER_OF_SHARDS, 2)
                 .put(SETTING_NUMBER_OF_REPLICAS, 0)
+                .put("name", "node1")
+                .put("cluster.name", QueryFilterAggregationSearchBenchmark.class.getSimpleName())
                 .build();
 
-        String clusterName = QueryFilterAggregationSearchBenchmark.class.getSimpleName();
+        Node node1 = new Node(settings).start();
-        Node node1 = nodeBuilder()
-                .clusterName(clusterName)
-                .settings(settingsBuilder().put(settings).put("name", "node1")).node();
         client = node1.client();
 
         long[] lValues = new long[NUMBER_OF_TERMS];
@@ -119,7 +117,7 @@ public class QueryFilterAggregationSearchBenchmark {
         System.out.println("--> Number of docs in index: " + COUNT);
 
         final long anyValue = ((Number) client.prepareSearch().execute().actionGet().getHits().hits()[0].sourceAsMap().get("l_value")).longValue();
-        
+
         long totalQueryTime = 0;
 
         totalQueryTime = 0;

core/src/test/java/org/elasticsearch/benchmark/search/aggregations/SubAggregationSearchCollectModeBenchmark.java

@@ -51,7 +51,6 @@ import static org.elasticsearch.cluster.metadata.IndexMetaData.SETTING_NUMBER_OF
 import static org.elasticsearch.common.settings.Settings.settingsBuilder;
 import static org.elasticsearch.common.xcontent.XContentFactory.jsonBuilder;
 import static org.elasticsearch.index.query.QueryBuilders.matchAllQuery;
-import static org.elasticsearch.node.NodeBuilder.nodeBuilder;
 
 /**
  *
@@ -77,20 +76,15 @@ public class SubAggregationSearchCollectModeBenchmark {
                 .put("index.refresh_interval", "-1")
                 .put(SETTING_NUMBER_OF_SHARDS, 1)
                 .put(SETTING_NUMBER_OF_REPLICAS, 0)
+                .put("cluster.name", SubAggregationSearchCollectModeBenchmark.class.getSimpleName())
                 .build();
 
-        String clusterName = SubAggregationSearchCollectModeBenchmark.class.getSimpleName();
         nodes = new Node[1];
         for (int i = 0; i < nodes.length; i++) {
-            nodes[i] = nodeBuilder().clusterName(clusterName)
+            nodes[i] = new Node(settingsBuilder().put(settings).put("name", "node" + i).build()).start();
-                    .settings(settingsBuilder().put(settings).put("name", "node" + i))
-                    .node();
         }
 
-        Node clientNode = nodeBuilder()
+        Node clientNode = new Node(settingsBuilder().put(settings).put("name", "client").put("node.client", true).build()).start();
-                .clusterName(clusterName)
-                .settings(settingsBuilder().put(settings).put("name", "client")).client(true).node();
-
         client = clientNode.client();
 
         Thread.sleep(10000);

core/src/test/java/org/elasticsearch/benchmark/search/aggregations/TermsAggregationSearchAndIndexingBenchmark.java

@@ -20,7 +20,6 @@ package org.elasticsearch.benchmark.search.aggregations;
 
 import com.carrotsearch.hppc.ObjectScatterSet;
 import com.carrotsearch.randomizedtesting.generators.RandomStrings;
-
 import org.elasticsearch.action.admin.cluster.health.ClusterHealthResponse;
 import org.elasticsearch.action.admin.cluster.stats.ClusterStatsResponse;
 import org.elasticsearch.action.bulk.BulkRequestBuilder;
@@ -52,7 +51,6 @@ import static org.elasticsearch.cluster.metadata.IndexMetaData.SETTING_NUMBER_OF
 import static org.elasticsearch.common.settings.Settings.settingsBuilder;
 import static org.elasticsearch.common.xcontent.XContentFactory.jsonBuilder;
 import static org.elasticsearch.index.query.QueryBuilders.matchAllQuery;
-import static org.elasticsearch.node.NodeBuilder.nodeBuilder;
 
 /**
  *
@@ -77,14 +75,12 @@ public class TermsAggregationSearchAndIndexingBenchmark {
                 .put("refresh_interval", "-1")
                 .put(SETTING_NUMBER_OF_SHARDS, 1)
                 .put(SETTING_NUMBER_OF_REPLICAS, 0)
+                .put("cluster.name", TermsAggregationSearchAndIndexingBenchmark.class.getSimpleName())
                 .build();
 
-        String clusterName = TermsAggregationSearchAndIndexingBenchmark.class.getSimpleName();
         nodes = new Node[1];
         for (int i = 0; i < nodes.length; i++) {
-            nodes[i] = nodeBuilder().settings(settingsBuilder().put(settings).put("name", "node1"))
+            nodes[i] = new Node(settingsBuilder().put(settings).put("name", "node" + i).build()).start();
-                    .clusterName(clusterName)
-                    .node();
         }
         Client client = nodes[0].client();
 

core/src/test/java/org/elasticsearch/benchmark/search/aggregations/TermsAggregationSearchBenchmark.java

@@ -52,7 +52,6 @@ import static org.elasticsearch.cluster.metadata.IndexMetaData.SETTING_NUMBER_OF
 import static org.elasticsearch.common.settings.Settings.settingsBuilder;
 import static org.elasticsearch.common.xcontent.XContentFactory.jsonBuilder;
 import static org.elasticsearch.index.query.QueryBuilders.matchAllQuery;
-import static org.elasticsearch.node.NodeBuilder.nodeBuilder;
 
 /**
  *
@@ -105,22 +104,15 @@ public class TermsAggregationSearchBenchmark {
                 .put("index.refresh_interval", "-1")
                 .put(SETTING_NUMBER_OF_SHARDS, 1)
                 .put(SETTING_NUMBER_OF_REPLICAS, 0)
+                .put("cluster.name", TermsAggregationSearchBenchmark.class.getSimpleName())
                 .build();
 
-        String clusterName = TermsAggregationSearchBenchmark.class.getSimpleName();
         nodes = new Node[1];
         for (int i = 0; i < nodes.length; i++) {
-            nodes[i] = nodeBuilder().clusterName(clusterName)
+            nodes[i] = new Node(settingsBuilder().put(settings).put("name", "node" + i).put("path.home", ".").build()).start();
-                    .settings(settingsBuilder().put(settings).put("path.home", "."))
-                    .settings(settingsBuilder().put(settings).put("name", "node" + i))
-                    .node();
         }
 
-        Node clientNode = nodeBuilder()
+        Node clientNode = new Node(settingsBuilder().put(settings).put("name", "client").put("node.client", true).build()).start();
-                .clusterName(clusterName)
-                .settings(settingsBuilder().put(settings).put("name", "client"))
-                .settings(settingsBuilder().put(settings).put("path.home", ".")).client(true).node();
-
         client = clientNode.client();
 
         Thread.sleep(10000);

core/src/test/java/org/elasticsearch/benchmark/search/aggregations/TimeDataHistogramAggregationBenchmark.java

@@ -55,7 +55,6 @@ import static org.elasticsearch.cluster.metadata.IndexMetaData.SETTING_NUMBER_OF
 import static org.elasticsearch.common.settings.Settings.settingsBuilder;
 import static org.elasticsearch.common.xcontent.XContentFactory.jsonBuilder;
 import static org.elasticsearch.index.query.QueryBuilders.matchAllQuery;
-import static org.elasticsearch.node.NodeBuilder.nodeBuilder;
 
 /**
  *
@@ -80,14 +79,12 @@ public class TimeDataHistogramAggregationBenchmark {
                 .put("node.local", true)
                 .put(SETTING_NUMBER_OF_SHARDS, 1)
                 .put(SETTING_NUMBER_OF_REPLICAS, 0)
+                .put("cluster.name", TimeDataHistogramAggregationBenchmark.class.getSimpleName())
                 .build();
 
-        String clusterName = TimeDataHistogramAggregationBenchmark.class.getSimpleName();
         Node[] nodes = new Node[1];
         for (int i = 0; i < nodes.length; i++) {
-            nodes[i] = nodeBuilder().clusterName(clusterName)
+            nodes[i] = new Node(settingsBuilder().put(settings).put("name", "node" + i).build()).start();
-                    .settings(settingsBuilder().put(settings).put("name", "node" + i))
-                    .node();
         }
 
         client = nodes[0].client();

core/src/test/java/org/elasticsearch/benchmark/search/child/ChildSearchAndIndexingBenchmark.java

@@ -40,7 +40,6 @@ import static org.elasticsearch.index.query.QueryBuilders.boolQuery;
 import static org.elasticsearch.index.query.QueryBuilders.hasChildQuery;
 import static org.elasticsearch.index.query.QueryBuilders.matchAllQuery;
 import static org.elasticsearch.index.query.QueryBuilders.termQuery;
-import static org.elasticsearch.node.NodeBuilder.nodeBuilder;
 
 /**
  *
@@ -59,12 +58,10 @@ public class ChildSearchAndIndexingBenchmark {
                 .put("refresh_interval", "-1")
                 .put(SETTING_NUMBER_OF_SHARDS, 1)
                 .put(SETTING_NUMBER_OF_REPLICAS, 0)
+                .put("cluster.name", ChildSearchAndIndexingBenchmark.class.getSimpleName())
                 .build();
 
-        String clusterName = ChildSearchAndIndexingBenchmark.class.getSimpleName();
+        Node node1 = new Node(settingsBuilder().put(settings).put("name", "node1").build()).start();
-        Node node1 = nodeBuilder().settings(settingsBuilder().put(settings).put("name", "node1"))
-                .clusterName(clusterName)
-                .node();
         Client client = node1.client();
 
         client.admin().cluster().prepareHealth(indexName).setWaitForGreenStatus().setTimeout("10s").execute().actionGet();

core/src/test/java/org/elasticsearch/benchmark/search/child/ChildSearchBenchmark.java

@@ -38,8 +38,12 @@ import static org.elasticsearch.client.Requests.createIndexRequest;
 import static org.elasticsearch.cluster.metadata.IndexMetaData.SETTING_NUMBER_OF_REPLICAS;
 import static org.elasticsearch.cluster.metadata.IndexMetaData.SETTING_NUMBER_OF_SHARDS;
 import static org.elasticsearch.common.settings.Settings.settingsBuilder;
-import static org.elasticsearch.index.query.QueryBuilders.*;
+import static org.elasticsearch.index.query.QueryBuilders.boolQuery;
-import static org.elasticsearch.node.NodeBuilder.nodeBuilder;
+import static org.elasticsearch.index.query.QueryBuilders.hasChildQuery;
+import static org.elasticsearch.index.query.QueryBuilders.hasParentQuery;
+import static org.elasticsearch.index.query.QueryBuilders.matchAllQuery;
+import static org.elasticsearch.index.query.QueryBuilders.matchQuery;
+import static org.elasticsearch.index.query.QueryBuilders.termQuery;
 
 /**
  *
@@ -70,16 +74,15 @@ public class ChildSearchBenchmark {
         Settings.Builder settings = settingsBuilder()
                 .put("index.refresh_interval", "-1")
                 .put(SETTING_NUMBER_OF_SHARDS, 1)
-                .put(SETTING_NUMBER_OF_REPLICAS, 0);
+                .put(SETTING_NUMBER_OF_REPLICAS, 0)
+                .put("cluster.name", ChildSearchBenchmark.class.getSimpleName());
 
         // enable bwc parent child mode:
         if (bwcMode) {
             settings.put("tests.mock.version", Version.V_1_6_0);
         }
 
-        String clusterName = ChildSearchBenchmark.class.getSimpleName();
+        Node node1 = new Node(settingsBuilder().put(settings).put("name", "node1").build()).start();
-        Node node1 = nodeBuilder().clusterName(clusterName)
-                .settings(settingsBuilder().put(settings.build()).put("name", "node1")).node();
         Client client = node1.client();
 
         int CHILD_COUNT = 15;
@@ -126,7 +129,7 @@ public class ChildSearchBenchmark {
                 .setJvm(true).execute().actionGet();
         System.out.println("--> Committed heap size: " + statsResponse.getNodes()[0].getJvm().getMem().getHeapCommitted());
         System.out.println("--> Used heap size: " + statsResponse.getNodes()[0].getJvm().getMem().getHeapUsed());
-        
+
         // run parent child constant query
         for (int j = 0; j < QUERY_WARMUP; j++) {
             SearchResponse searchResponse = client.prepareSearch(indexName)
@@ -294,7 +297,7 @@ public class ChildSearchBenchmark {
             totalQueryTime += searchResponse.getTookInMillis();
         }
         System.out.println("--> has_child Query Avg: " + (totalQueryTime / QUERY_COUNT) + "ms");
-        
+
         totalQueryTime = 0;
         for (int j = 0; j < QUERY_COUNT; j++) {
             SearchResponse searchResponse = client.prepareSearch(indexName).setQuery(hasChildQuery("child", matchAllQuery()).scoreMode(ScoreMode.Max)).execute().actionGet();
@@ -304,7 +307,7 @@ public class ChildSearchBenchmark {
             totalQueryTime += searchResponse.getTookInMillis();
         }
         System.out.println("--> has_child query with match_all Query Avg: " + (totalQueryTime / QUERY_COUNT) + "ms");
-        
+
         System.out.println("--> Running has_parent query with score type");
         // run parent child score query
         for (int j = 0; j < QUERY_WARMUP; j++) {

core/src/test/java/org/elasticsearch/benchmark/search/child/ChildSearchShortCircuitBenchmark.java

@@ -45,7 +45,6 @@ import static org.elasticsearch.index.query.QueryBuilders.boolQuery;
 import static org.elasticsearch.index.query.QueryBuilders.hasChildQuery;
 import static org.elasticsearch.index.query.QueryBuilders.matchAllQuery;
 import static org.elasticsearch.index.query.QueryBuilders.matchQuery;
-import static org.elasticsearch.node.NodeBuilder.nodeBuilder;
 
 /**
  *
@@ -57,12 +56,10 @@ public class ChildSearchShortCircuitBenchmark {
                 .put("index.refresh_interval", "-1")
                 .put(SETTING_NUMBER_OF_SHARDS, 1)
                 .put(SETTING_NUMBER_OF_REPLICAS, 0)
+                .put("cluster.name", ChildSearchShortCircuitBenchmark.class.getSimpleName())
                 .build();
 
-        String clusterName = ChildSearchShortCircuitBenchmark.class.getSimpleName();
+        Node node1 = new Node(settingsBuilder().put(settings).put("name", "node1").build()).start();
-        Node node1 = nodeBuilder().clusterName(clusterName)
-                .settings(settingsBuilder().put(settings).put("name", "node1"))
-                .node();
         Client client = node1.client();
 
         long PARENT_COUNT = SizeValue.parseSizeValue("10M").singles();

core/src/test/java/org/elasticsearch/benchmark/search/geo/GeoDistanceSearchBenchmark.java

@@ -28,11 +28,10 @@ import org.elasticsearch.common.unit.SizeValue;
 import org.elasticsearch.common.xcontent.XContentFactory;
 import org.elasticsearch.index.query.QueryBuilders;
 import org.elasticsearch.node.Node;
-import org.elasticsearch.node.NodeBuilder;
 
 import static org.elasticsearch.common.xcontent.XContentFactory.jsonBuilder;
-import static org.elasticsearch.index.query.QueryBuilders.geoDistanceQuery;
 import static org.elasticsearch.index.query.QueryBuilders.boolQuery;
+import static org.elasticsearch.index.query.QueryBuilders.geoDistanceQuery;
 import static org.elasticsearch.index.query.QueryBuilders.matchAllQuery;
 
 /**
@@ -41,7 +40,8 @@ public class GeoDistanceSearchBenchmark {
 
     public static void main(String[] args) throws Exception {
 
-        Node node = NodeBuilder.nodeBuilder().clusterName(GeoDistanceSearchBenchmark.class.getSimpleName()).node();
+        Settings settings = Settings.builder().put("cluste.name", GeoDistanceSearchBenchmark.class.getSimpleName()).build();
+        Node node = new Node(settings).start();
         Client client = node.client();
 
         ClusterHealthResponse clusterHealthResponse = client.admin().cluster().prepareHealth().setWaitForGreenStatus().execute().actionGet();

core/src/test/java/org/elasticsearch/benchmark/search/nested/NestedSearchBenchMark.java

@@ -39,7 +39,6 @@ import static org.elasticsearch.cluster.metadata.IndexMetaData.SETTING_NUMBER_OF
 import static org.elasticsearch.cluster.metadata.IndexMetaData.SETTING_NUMBER_OF_SHARDS;
 import static org.elasticsearch.common.settings.Settings.settingsBuilder;
 import static org.elasticsearch.index.query.QueryBuilders.matchAllQuery;
-import static org.elasticsearch.node.NodeBuilder.nodeBuilder;
 
 /**
  */
@@ -52,9 +51,7 @@ public class NestedSearchBenchMark {
                 .put(SETTING_NUMBER_OF_REPLICAS, 0)
                 .build();
 
-        Node node1 = nodeBuilder()
+        Node node1 = new Node(settingsBuilder().put(settings).put("name", "node1").build()).start();
-                .settings(settingsBuilder().put(settings).put("name", "node1"))
-                .node();
         Client client = node1.client();
 
         int count = (int) SizeValue.parseSizeValue("1m").singles();

core/src/test/java/org/elasticsearch/benchmark/search/scroll/ScrollSearchBenchmark.java

@@ -36,7 +36,6 @@ import java.util.Locale;
 import static org.elasticsearch.cluster.metadata.IndexMetaData.SETTING_NUMBER_OF_REPLICAS;
 import static org.elasticsearch.cluster.metadata.IndexMetaData.SETTING_NUMBER_OF_SHARDS;
 import static org.elasticsearch.common.settings.Settings.settingsBuilder;
-import static org.elasticsearch.node.NodeBuilder.nodeBuilder;
 
 /**
  */
@@ -46,21 +45,18 @@ public class ScrollSearchBenchmark {
     public static void main(String[] args) {
         String indexName = "test";
         String typeName = "type";
-        String clusterName = ScrollSearchBenchmark.class.getSimpleName();
         long numDocs = SizeValue.parseSizeValue("300k").singles();
         int requestSize = 50;
 
         Settings settings = settingsBuilder()
                 .put(SETTING_NUMBER_OF_SHARDS, 3)
                 .put(SETTING_NUMBER_OF_REPLICAS, 0)
+                .put("cluster.name", ScrollSearchBenchmark.class.getSimpleName())
                 .build();
 
         Node[] nodes = new Node[3];
         for (int i = 0; i < nodes.length; i++) {
-            nodes[i] = nodeBuilder()
+            nodes[i] = new Node(settingsBuilder().put(settings).put("name", "node" + i).build()).start();
-                    .clusterName(clusterName)
-                    .settings(settingsBuilder().put(settings).put("name", "node" + i))
-                    .node();
         }
 
         Client client = nodes[0].client();

core/src/test/java/org/elasticsearch/client/transport/TransportClientIT.java

@@ -32,7 +32,6 @@ import org.elasticsearch.test.ESIntegTestCase.Scope;
 import org.elasticsearch.transport.TransportService;
 
 import static org.elasticsearch.common.settings.Settings.settingsBuilder;
-import static org.elasticsearch.node.NodeBuilder.nodeBuilder;
 import static org.hamcrest.Matchers.equalTo;
 import static org.hamcrest.Matchers.greaterThanOrEqualTo;
 import static org.hamcrest.Matchers.is;
@@ -51,13 +50,15 @@ public class TransportClientIT extends ESIntegTestCase {
     public void testNodeVersionIsUpdated() {
         TransportClient client = (TransportClient)  internalCluster().client();
         TransportClientNodesService nodeService = client.nodeService();
-        Node node = nodeBuilder().data(false).settings(Settings.builder()
+        Node node = new Node(Settings.builder()
                 .put(internalCluster().getDefaultSettings())
                 .put("path.home", createTempDir())
                 .put("node.name", "testNodeVersionIsUpdated")
                 .put("http.enabled", false)
+                .put("node.data", false)
+                .put("cluster.name", "foobar")
                 .put(InternalSettingsPreparer.IGNORE_SYSTEM_PROPERTIES_SETTING, true) // make sure we get what we set :)
-                .build()).clusterName("foobar").build();
+                .build());
         node.start();
         try {
             TransportAddress transportAddress = node.injector().getInstance(TransportService.class).boundAddress().publishAddress();

core/src/test/java/org/elasticsearch/threadpool/SimpleThreadPoolIT.java

@@ -29,7 +29,7 @@ import org.elasticsearch.common.xcontent.XContentFactory;
 import org.elasticsearch.common.xcontent.XContentParser;
 import org.elasticsearch.common.xcontent.json.JsonXContent;
 import org.elasticsearch.index.query.QueryBuilders;
-import org.elasticsearch.node.NodeBuilder;
+import org.elasticsearch.node.Node;
 import org.elasticsearch.test.ESIntegTestCase;
 import org.elasticsearch.test.ESIntegTestCase.ClusterScope;
 import org.elasticsearch.test.ESIntegTestCase.Scope;
@@ -46,13 +46,20 @@ import java.lang.management.ThreadMXBean;
 import java.util.HashSet;
 import java.util.Map;
 import java.util.Set;
-import java.util.concurrent.*;
+import java.util.concurrent.BrokenBarrierException;
+import java.util.concurrent.CyclicBarrier;
+import java.util.concurrent.Executor;
+import java.util.concurrent.ThreadPoolExecutor;
+import java.util.concurrent.TimeUnit;
 import java.util.regex.Pattern;
 
 import static org.elasticsearch.common.settings.Settings.settingsBuilder;
 import static org.elasticsearch.common.xcontent.XContentFactory.jsonBuilder;
 import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertNoFailures;
-import static org.hamcrest.Matchers.*;
+import static org.hamcrest.Matchers.containsString;
+import static org.hamcrest.Matchers.equalTo;
+import static org.hamcrest.Matchers.not;
+import static org.hamcrest.Matchers.sameInstance;
 
 /**
  */
@@ -185,7 +192,7 @@ public class SimpleThreadPoolIT extends ESIntegTestCase {
                 .put("tribe.t1.plugin.mandatory", "non_existing").build();
 
         try {
-            NodeBuilder.nodeBuilder().settings(settings).build();
+            new Node(settings);
             fail("The node startup is supposed to fail");
         } catch(Throwable t) {
             //all good

core/src/test/java/org/elasticsearch/tribe/TribeIT.java

@@ -21,13 +21,13 @@ package org.elasticsearch.tribe;
 
 import org.apache.lucene.util.LuceneTestCase;
 import org.elasticsearch.action.admin.cluster.health.ClusterHealthResponse;
-import org.elasticsearch.cluster.health.ClusterHealthStatus;
 import org.elasticsearch.action.admin.cluster.node.info.NodeInfo;
 import org.elasticsearch.action.admin.cluster.node.info.NodesInfoResponse;
 import org.elasticsearch.client.Client;
 import org.elasticsearch.client.Requests;
 import org.elasticsearch.cluster.ClusterState;
 import org.elasticsearch.cluster.block.ClusterBlockException;
+import org.elasticsearch.cluster.health.ClusterHealthStatus;
 import org.elasticsearch.cluster.node.DiscoveryNode;
 import org.elasticsearch.cluster.node.DiscoveryNodes;
 import org.elasticsearch.common.Priority;
@@ -37,7 +37,6 @@ import org.elasticsearch.common.transport.TransportAddress;
 import org.elasticsearch.discovery.MasterNotDiscoveredException;
 import org.elasticsearch.discovery.zen.ping.unicast.UnicastZenPing;
 import org.elasticsearch.node.Node;
-import org.elasticsearch.node.NodeBuilder;
 import org.elasticsearch.test.ESIntegTestCase;
 import org.elasticsearch.test.InternalTestCluster;
 import org.elasticsearch.test.NodeConfigurationSource;
@@ -143,9 +142,7 @@ public class TribeIT extends ESIntegTestCase {
                 .put("node.name", "tribe_node") // make sure we can identify threads from this node
                 .build();
 
-        tribeNode = NodeBuilder.nodeBuilder()
+        tribeNode = new Node(merged).start();
-                .settings(merged)
-                .node();
         tribeClient = tribeNode.client();
     }
 

docs/java-api/client.asciidoc

@@ -37,11 +37,10 @@ that can execute operations against elasticsearch.
 
 [source,java]
 --------------------------------------------------
-import static org.elasticsearch.node.NodeBuilder.*;
 
 // on startup
 
-Node node = nodeBuilder().node();
+Node node = new Node(Settings.EMPTY).start();
 Client client = node.client();
 
 // on shutdown
@@ -86,17 +85,15 @@ it):
 
 [source,java]
 --------------------------------------------------
-import static org.elasticsearch.node.NodeBuilder.*;
 
 // on startup
 
 // Embedded node clients behave just like standalone nodes,
 // which means that they will leave the HTTP port open!
-Node node =
+Node node = new Node(Settings.settingsBuilder()
-    nodeBuilder()
+        .put("http.enabled", false)
-        .settings(Settings.settingsBuilder().put("http.enabled", false))
+        .put("node.client", true).build())
-        .client(true)
+    .start();
-    .node();
 
 Client client = node.client();
 
@@ -115,11 +112,10 @@ and form a cluster.
 
 [source,java]
 --------------------------------------------------
-import static org.elasticsearch.node.NodeBuilder.*;
 
 // on startup
 
-Node node = nodeBuilder().local(true).node();
+Node node = new Node(Settings.builder().put("node.local", true).build()).start();
 Client client = node.client();
 
 // on shutdown

qa/evil-tests/src/test/java/org/elasticsearch/tribe/TribeUnitTests.java

@@ -25,7 +25,6 @@ import org.elasticsearch.cluster.node.DiscoveryNode;
 import org.elasticsearch.common.SuppressForbidden;
 import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.node.Node;
-import org.elasticsearch.node.NodeBuilder;
 import org.elasticsearch.node.internal.InternalSettingsPreparer;
 import org.elasticsearch.test.ESIntegTestCase;
 import org.elasticsearch.test.ESTestCase;
@@ -97,7 +96,7 @@ public class TribeUnitTests extends ESTestCase {
                 .put("tribe.t1.node.mode", NODE_MODE).put("tribe.t2.node.mode", NODE_MODE)
                 .put("path.home", createTempDir()).put(extraSettings).build();
 
-        try (Node node = NodeBuilder.nodeBuilder().settings(settings).node()) {
+        try (Node node = new Node(settings).start()) {
             try (Client client = node.client()) {
                 assertBusy(new Runnable() {
                     @Override

test-framework/src/main/java/org/elasticsearch/test/ESSingleNodeTestCase.java

@@ -19,12 +19,12 @@
 package org.elasticsearch.test;
 
 import org.elasticsearch.action.admin.cluster.health.ClusterHealthResponse;
-import org.elasticsearch.cluster.health.ClusterHealthStatus;
 import org.elasticsearch.action.admin.indices.create.CreateIndexRequestBuilder;
 import org.elasticsearch.cache.recycler.PageCacheRecycler;
 import org.elasticsearch.client.Client;
 import org.elasticsearch.client.Requests;
 import org.elasticsearch.cluster.ClusterName;
+import org.elasticsearch.cluster.health.ClusterHealthStatus;
 import org.elasticsearch.cluster.metadata.IndexMetaData;
 import org.elasticsearch.cluster.metadata.MetaData;
 import org.elasticsearch.cluster.node.DiscoveryNode;
@@ -38,7 +38,6 @@ import org.elasticsearch.common.xcontent.XContentBuilder;
 import org.elasticsearch.index.IndexService;
 import org.elasticsearch.indices.IndicesService;
 import org.elasticsearch.node.Node;
-import org.elasticsearch.node.NodeBuilder;
 import org.elasticsearch.node.internal.InternalSettingsPreparer;
 import org.elasticsearch.script.ScriptService;
 import org.elasticsearch.search.internal.SearchContext;
@@ -48,7 +47,9 @@ import org.junit.AfterClass;
 import org.junit.BeforeClass;
 
 import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertAcked;
-import static org.hamcrest.Matchers.*;
+import static org.hamcrest.Matchers.equalTo;
+import static org.hamcrest.Matchers.is;
+import static org.hamcrest.Matchers.lessThanOrEqualTo;
 
 /**
  * A test that keep a singleton node started for all tests that can be used to get
@@ -119,7 +120,7 @@ public abstract class ESSingleNodeTestCase extends ESTestCase {
     }
 
     private static Node newNode() {
-        Node build = NodeBuilder.nodeBuilder().local(true).data(true).settings(Settings.builder()
+        Node build = new Node(Settings.builder()
                 .put(ClusterName.SETTING, InternalTestCluster.clusterName("single-node-cluster", randomLong()))
                 .put("path.home", createTempDir())
                 // TODO: use a consistent data path for custom paths
@@ -132,8 +133,11 @@ public abstract class ESSingleNodeTestCase extends ESTestCase {
                 .put("script.indexed", "on")
                 .put(EsExecutors.PROCESSORS, 1) // limit the number of threads created
                 .put("http.enabled", false)
+                .put("node.local", true)
+                .put("node.data", true)
                 .put(InternalSettingsPreparer.IGNORE_SYSTEM_PROPERTIES_SETTING, true) // make sure we get what we set :)
-        ).build();
+                .build()
+        );
         build.start();
         assertThat(DiscoveryNode.localNode(build.settings()), is(true));
         return build;