Enable spotless for enrich gradle project in 7 dot x branch. (#48976)

Backport of #48908

The enrich project doesn't have much history as all the other gradle projects,
so it makes sense to enable spotless for this gradle project.

.eclipseformat.xml

@@ -205,7 +205,7 @@
         <setting id="org.eclipse.jdt.core.formatter.alignment_for_resources_in_try" value="48"/>
         <setting id="org.eclipse.jdt.core.formatter.use_tabs_only_for_leading_indentations" value="false"/>
         <setting id="org.eclipse.jdt.core.formatter.parentheses_positions_in_try_clause" value="separate_lines_if_wrapped"/>
-        <setting id="org.eclipse.jdt.core.formatter.alignment_for_selector_in_method_invocation" value="48"/>
+        <setting id="org.eclipse.jdt.core.formatter.alignment_for_selector_in_method_invocation" value="80"/>
         <setting id="org.eclipse.jdt.core.formatter.never_indent_block_comments_on_first_column" value="false"/>
         <setting id="org.eclipse.jdt.core.formatter.keep_code_block_on_one_line" value="one_line_if_empty"/>
         <setting id="org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_synchronized" value="do not insert"/>

build.gradle

@@ -106,7 +106,7 @@ subprojects {
     // is greater than the number of unformatted projects, this can be
     // switched to an exclude list, and eventualy removed completely.
     def projectPathsToFormat = [
-      // ':build-tools'
+      ':x-pack:plugin:enrich'
     ]
 
     if (projectPathsToFormat.contains(project.path)) {

x-pack/plugin/enrich/src/main/java/org/elasticsearch/xpack/enrich/AbstractEnrichProcessor.java

@@ -35,15 +35,31 @@ public abstract class AbstractEnrichProcessor extends AbstractProcessor {
     protected final String matchField;
     protected final int maxMatches;
 
-    protected AbstractEnrichProcessor(String tag, Client client, String policyName, String field, String targetField,
-                                      boolean ignoreMissing, boolean overrideEnabled, String matchField, int maxMatches) {
+    protected AbstractEnrichProcessor(
+        String tag,
+        Client client,
+        String policyName,
+        String field,
+        String targetField,
+        boolean ignoreMissing,
+        boolean overrideEnabled,
+        String matchField,
+        int maxMatches
+    ) {
         this(tag, createSearchRunner(client), policyName, field, targetField, ignoreMissing, overrideEnabled, matchField, maxMatches);
     }
 
-    protected AbstractEnrichProcessor(String tag,
-                                      BiConsumer<SearchRequest, BiConsumer<SearchResponse, Exception>> searchRunner,
-                                      String policyName, String field, String targetField, boolean ignoreMissing, boolean overrideEnabled,
-                                      String matchField, int maxMatches) {
+    protected AbstractEnrichProcessor(
+        String tag,
+        BiConsumer<SearchRequest, BiConsumer<SearchResponse, Exception>> searchRunner,
+        String policyName,
+        String field,
+        String targetField,
+        boolean ignoreMissing,
+        boolean overrideEnabled,
+        String matchField,
+        int maxMatches
+    ) {
         super(tag);
         this.policyName = policyName;
         this.searchRunner = searchRunner;
@@ -155,13 +171,11 @@ public abstract class AbstractEnrichProcessor extends AbstractProcessor {
 
     private static BiConsumer<SearchRequest, BiConsumer<SearchResponse, Exception>> createSearchRunner(Client client) {
         return (req, handler) -> {
-            client.execute(EnrichCoordinatorProxyAction.INSTANCE, req, ActionListener.wrap(
-                resp -> {
-                    handler.accept(resp, null);
-                },
-                e -> {
-                    handler.accept(null, e);
-                }));
+            client.execute(
+                EnrichCoordinatorProxyAction.INSTANCE,
+                req,
+                ActionListener.wrap(resp -> { handler.accept(resp, null); }, e -> { handler.accept(null, e); })
+            );
         };
     }
 }

x-pack/plugin/enrich/src/main/java/org/elasticsearch/xpack/enrich/EnrichMetadata.java

@@ -109,8 +109,10 @@ public final class EnrichMetadata extends AbstractNamedDiffable<MetaData.Custom>
 
     @Override
     public boolean equals(Object o) {
-        if (this == o) return true;
-        if (o == null || getClass() != o.getClass()) return false;
+        if (this == o)
+            return true;
+        if (o == null || getClass() != o.getClass())
+            return false;
         EnrichMetadata that = (EnrichMetadata) o;
         return policies.equals(that.policies);
     }

x-pack/plugin/enrich/src/main/java/org/elasticsearch/xpack/enrich/EnrichPlugin.java

@@ -70,33 +70,57 @@ import static org.elasticsearch.xpack.core.XPackSettings.ENRICH_ENABLED_SETTING;
 
 public class EnrichPlugin extends Plugin implements ActionPlugin, IngestPlugin {
 
-    static final Setting<Integer> ENRICH_FETCH_SIZE_SETTING =
-        Setting.intSetting("enrich.fetch_size", 10000, 1, 1000000, Setting.Property.NodeScope);
+    static final Setting<Integer> ENRICH_FETCH_SIZE_SETTING = Setting.intSetting(
+        "enrich.fetch_size",
+        10000,
+        1,
+        1000000,
+        Setting.Property.NodeScope
+    );
 
-    static final Setting<Integer> ENRICH_MAX_CONCURRENT_POLICY_EXECUTIONS =
-        Setting.intSetting("enrich.max_concurrent_policy_executions", 50, 1, Setting.Property.NodeScope);
+    static final Setting<Integer> ENRICH_MAX_CONCURRENT_POLICY_EXECUTIONS = Setting.intSetting(
+        "enrich.max_concurrent_policy_executions",
+        50,
+        1,
+        Setting.Property.NodeScope
+    );
 
-    static final Setting<TimeValue> ENRICH_CLEANUP_PERIOD =
-        Setting.timeSetting("enrich.cleanup_period", new TimeValue(15, TimeUnit.MINUTES), Setting.Property.NodeScope);
+    static final Setting<TimeValue> ENRICH_CLEANUP_PERIOD = Setting.timeSetting(
+        "enrich.cleanup_period",
+        new TimeValue(15, TimeUnit.MINUTES),
+        Setting.Property.NodeScope
+    );
 
-    public static final Setting<Integer> COORDINATOR_PROXY_MAX_CONCURRENT_REQUESTS =
-        Setting.intSetting("enrich.coordinator_proxy.max_concurrent_requests", 8, 1, 10000, Setting.Property.NodeScope);
+    public static final Setting<Integer> COORDINATOR_PROXY_MAX_CONCURRENT_REQUESTS = Setting.intSetting(
+        "enrich.coordinator_proxy.max_concurrent_requests",
+        8,
+        1,
+        10000,
+        Setting.Property.NodeScope
+    );
 
-    public static final Setting<Integer> COORDINATOR_PROXY_MAX_LOOKUPS_PER_REQUEST =
-        Setting.intSetting("enrich.coordinator_proxy.max_lookups_per_request", 128, 1, 10000, Setting.Property.NodeScope);
+    public static final Setting<Integer> COORDINATOR_PROXY_MAX_LOOKUPS_PER_REQUEST = Setting.intSetting(
+        "enrich.coordinator_proxy.max_lookups_per_request",
+        128,
+        1,
+        10000,
+        Setting.Property.NodeScope
+    );
 
-    static final Setting<Integer> ENRICH_MAX_FORCE_MERGE_ATTEMPTS =
-        Setting.intSetting("enrich.max_force_merge_attempts", 3, 1, 10, Setting.Property.NodeScope);
+    static final Setting<Integer> ENRICH_MAX_FORCE_MERGE_ATTEMPTS = Setting.intSetting(
+        "enrich.max_force_merge_attempts",
+        3,
+        1,
+        10,
+        Setting.Property.NodeScope
+    );
 
     private static final String QUEUE_CAPACITY_SETTING_NAME = "enrich.coordinator_proxy.queue_capacity";
-    public static final Setting<Integer> COORDINATOR_PROXY_QUEUE_CAPACITY = new Setting<>(QUEUE_CAPACITY_SETTING_NAME,
-            settings -> {
-                int maxConcurrentRequests = COORDINATOR_PROXY_MAX_CONCURRENT_REQUESTS.get(settings);
-                int maxLookupsPerRequest = COORDINATOR_PROXY_MAX_LOOKUPS_PER_REQUEST.get(settings);
-                return String.valueOf(maxConcurrentRequests * maxLookupsPerRequest);
-            },
-            val -> Setting.parseInt(val, 1, Integer.MAX_VALUE, QUEUE_CAPACITY_SETTING_NAME),
-            Setting.Property.NodeScope);
+    public static final Setting<Integer> COORDINATOR_PROXY_QUEUE_CAPACITY = new Setting<>(QUEUE_CAPACITY_SETTING_NAME, settings -> {
+        int maxConcurrentRequests = COORDINATOR_PROXY_MAX_CONCURRENT_REQUESTS.get(settings);
+        int maxLookupsPerRequest = COORDINATOR_PROXY_MAX_LOOKUPS_PER_REQUEST.get(settings);
+        return String.valueOf(maxConcurrentRequests * maxLookupsPerRequest);
+    }, val -> Setting.parseInt(val, 1, Integer.MAX_VALUE, QUEUE_CAPACITY_SETTING_NAME), Setting.Property.NodeScope);
 
     private final Settings settings;
     private final Boolean enabled;
@@ -119,7 +143,9 @@ public class EnrichPlugin extends Plugin implements ActionPlugin, IngestPlugin {
         return Collections.singletonMap(EnrichProcessorFactory.TYPE, factory);
     }
 
-    protected XPackLicenseState getLicenseState() { return XPackPlugin.getSharedLicenseState(); }
+    protected XPackLicenseState getLicenseState() {
+        return XPackPlugin.getSharedLicenseState();
+    }
 
     public List<ActionHandler<? extends ActionRequest, ? extends ActionResponse>> getActions() {
         if (enabled == false) {
@@ -138,10 +164,15 @@ public class EnrichPlugin extends Plugin implements ActionPlugin, IngestPlugin {
         );
     }
 
-    public List<RestHandler> getRestHandlers(Settings settings, RestController restController, ClusterSettings clusterSettings,
-                                             IndexScopedSettings indexScopedSettings, SettingsFilter settingsFilter,
-                                             IndexNameExpressionResolver indexNameExpressionResolver,
-                                             Supplier<DiscoveryNodes> nodesInCluster) {
+    public List<RestHandler> getRestHandlers(
+        Settings settings,
+        RestController restController,
+        ClusterSettings clusterSettings,
+        IndexScopedSettings indexScopedSettings,
+        SettingsFilter settingsFilter,
+        IndexNameExpressionResolver indexNameExpressionResolver,
+        Supplier<DiscoveryNodes> nodesInCluster
+    ) {
         if (enabled == false) {
             return emptyList();
         }
@@ -156,17 +187,29 @@ public class EnrichPlugin extends Plugin implements ActionPlugin, IngestPlugin {
     }
 
     @Override
-    public Collection<Object> createComponents(Client client, ClusterService clusterService, ThreadPool threadPool,
-                                               ResourceWatcherService resourceWatcherService, ScriptService scriptService,
-                                               NamedXContentRegistry xContentRegistry, Environment environment,
-                                               NodeEnvironment nodeEnvironment, NamedWriteableRegistry namedWriteableRegistry) {
+    public Collection<Object> createComponents(
+        Client client,
+        ClusterService clusterService,
+        ThreadPool threadPool,
+        ResourceWatcherService resourceWatcherService,
+        ScriptService scriptService,
+        NamedXContentRegistry xContentRegistry,
+        Environment environment,
+        NodeEnvironment nodeEnvironment,
+        NamedWriteableRegistry namedWriteableRegistry
+    ) {
         if (enabled == false || transportClientMode) {
             return emptyList();
         }
 
         EnrichPolicyLocks enrichPolicyLocks = new EnrichPolicyLocks();
-        EnrichPolicyMaintenanceService enrichPolicyMaintenanceService = new EnrichPolicyMaintenanceService(settings, client,
-            clusterService, threadPool, enrichPolicyLocks);
+        EnrichPolicyMaintenanceService enrichPolicyMaintenanceService = new EnrichPolicyMaintenanceService(
+            settings,
+            client,
+            clusterService,
+            threadPool,
+            enrichPolicyLocks
+        );
         enrichPolicyMaintenanceService.initialize();
         return Arrays.asList(
             enrichPolicyLocks,
@@ -188,8 +231,11 @@ public class EnrichPlugin extends Plugin implements ActionPlugin, IngestPlugin {
     public List<NamedWriteableRegistry.Entry> getNamedWriteables() {
         return Arrays.asList(
             new NamedWriteableRegistry.Entry(MetaData.Custom.class, EnrichMetadata.TYPE, EnrichMetadata::new),
-            new NamedWriteableRegistry.Entry(NamedDiff.class, EnrichMetadata.TYPE,
-                in -> EnrichMetadata.readDiffFrom(MetaData.Custom.class, EnrichMetadata.TYPE, in))
+            new NamedWriteableRegistry.Entry(
+                NamedDiff.class,
+                EnrichMetadata.TYPE,
+                in -> EnrichMetadata.readDiffFrom(MetaData.Custom.class, EnrichMetadata.TYPE, in)
+            )
         );
     }
 

x-pack/plugin/enrich/src/main/java/org/elasticsearch/xpack/enrich/EnrichPolicyExecutor.java

@@ -43,14 +43,16 @@ public class EnrichPolicyExecutor {
     private final int maxForceMergeAttempts;
     private final Semaphore policyExecutionPermits;
 
-    public EnrichPolicyExecutor(Settings settings,
-                         ClusterService clusterService,
-                         Client client,
-                         TaskManager taskManager,
-                         ThreadPool threadPool,
-                         IndexNameExpressionResolver indexNameExpressionResolver,
-                         EnrichPolicyLocks policyLocks,
-                         LongSupplier nowSupplier) {
+    public EnrichPolicyExecutor(
+        Settings settings,
+        ClusterService clusterService,
+        Client client,
+        TaskManager taskManager,
+        ThreadPool threadPool,
+        IndexNameExpressionResolver indexNameExpressionResolver,
+        EnrichPolicyLocks policyLocks,
+        LongSupplier nowSupplier
+    ) {
         this.clusterService = clusterService;
         this.client = client;
         this.taskManager = taskManager;
@@ -69,8 +71,14 @@ public class EnrichPolicyExecutor {
         if (policyExecutionPermits.tryAcquire() == false) {
             // Release policy lock, and throw a different exception
             policyLocks.releasePolicy(policyName);
-            throw new EsRejectedExecutionException("Policy execution failed. Policy execution for [" + policyName + "] would exceed " +
-                "maximum concurrent policy executions [" + maximumConcurrentPolicyExecutions + "]");
+            throw new EsRejectedExecutionException(
+                "Policy execution failed. Policy execution for ["
+                    + policyName
+                    + "] would exceed "
+                    + "maximum concurrent policy executions ["
+                    + maximumConcurrentPolicyExecutions
+                    + "]"
+            );
         }
     }
 
@@ -88,8 +96,12 @@ public class EnrichPolicyExecutor {
         private final BiConsumer<Task, ExecuteEnrichPolicyStatus> onResponse;
         private final BiConsumer<Task, Exception> onFailure;
 
-        PolicyCompletionListener(String policyName, ExecuteEnrichPolicyTask task,
-                                 BiConsumer<Task, ExecuteEnrichPolicyStatus> onResponse, BiConsumer<Task, Exception> onFailure) {
+        PolicyCompletionListener(
+            String policyName,
+            ExecuteEnrichPolicyTask task,
+            BiConsumer<Task, ExecuteEnrichPolicyStatus> onResponse,
+            BiConsumer<Task, Exception> onFailure
+        ) {
             this.policyName = policyName;
             this.task = task;
             this.onResponse = onResponse;
@@ -120,10 +132,24 @@ public class EnrichPolicyExecutor {
         }
     }
 
-    protected Runnable createPolicyRunner(String policyName, EnrichPolicy policy, ExecuteEnrichPolicyTask task,
-                                          ActionListener<ExecuteEnrichPolicyStatus> listener) {
-        return new EnrichPolicyRunner(policyName, policy, task, listener, clusterService, client, indexNameExpressionResolver, nowSupplier,
-            fetchSize, maxForceMergeAttempts);
+    protected Runnable createPolicyRunner(
+        String policyName,
+        EnrichPolicy policy,
+        ExecuteEnrichPolicyTask task,
+        ActionListener<ExecuteEnrichPolicyStatus> listener
+    ) {
+        return new EnrichPolicyRunner(
+            policyName,
+            policy,
+            task,
+            listener,
+            clusterService,
+            client,
+            indexNameExpressionResolver,
+            nowSupplier,
+            fetchSize,
+            maxForceMergeAttempts
+        );
     }
 
     private EnrichPolicy getPolicy(ExecuteEnrichPolicyAction.Request request) {
@@ -143,18 +169,28 @@ public class EnrichPolicyExecutor {
         return runPolicy(request, getPolicy(request), listener);
     }
 
-    public Task runPolicy(ExecuteEnrichPolicyAction.Request request, EnrichPolicy policy,
-                          ActionListener<ExecuteEnrichPolicyStatus> listener) {
+    public Task runPolicy(
+        ExecuteEnrichPolicyAction.Request request,
+        EnrichPolicy policy,
+        ActionListener<ExecuteEnrichPolicyStatus> listener
+    ) {
         return runPolicy(request, policy, (t, r) -> listener.onResponse(r), (t, e) -> listener.onFailure(e));
     }
 
-    public Task runPolicy(ExecuteEnrichPolicyAction.Request request, EnrichPolicy policy,
-                          TaskListener<ExecuteEnrichPolicyStatus> listener) {
+    public Task runPolicy(
+        ExecuteEnrichPolicyAction.Request request,
+        EnrichPolicy policy,
+        TaskListener<ExecuteEnrichPolicyStatus> listener
+    ) {
         return runPolicy(request, policy, listener::onResponse, listener::onFailure);
     }
 
-    private Task runPolicy(ExecuteEnrichPolicyAction.Request request, EnrichPolicy policy,
-                           BiConsumer<Task, ExecuteEnrichPolicyStatus> onResponse, BiConsumer<Task, Exception> onFailure) {
+    private Task runPolicy(
+        ExecuteEnrichPolicyAction.Request request,
+        EnrichPolicy policy,
+        BiConsumer<Task, ExecuteEnrichPolicyStatus> onResponse,
+        BiConsumer<Task, Exception> onFailure
+    ) {
         tryLockingPolicy(request.getName());
         try {
             return runPolicyTask(request, policy, onResponse, onFailure);
@@ -165,8 +201,12 @@ public class EnrichPolicyExecutor {
         }
     }
 
-    private Task runPolicyTask(final ExecuteEnrichPolicyAction.Request request, EnrichPolicy policy,
-                               BiConsumer<Task, ExecuteEnrichPolicyStatus> onResponse, BiConsumer<Task, Exception> onFailure) {
+    private Task runPolicyTask(
+        final ExecuteEnrichPolicyAction.Request request,
+        EnrichPolicy policy,
+        BiConsumer<Task, ExecuteEnrichPolicyStatus> onResponse,
+        BiConsumer<Task, Exception> onFailure
+    ) {
         Task asyncTask = taskManager.register("enrich", TASK_ACTION, new TaskAwareRequest() {
             @Override
             public void setParentTask(TaskId taskId) {

x-pack/plugin/enrich/src/main/java/org/elasticsearch/xpack/enrich/EnrichPolicyLocks.java

@@ -70,8 +70,9 @@ public class EnrichPolicyLocks {
             Semaphore runLock = policyLocks.computeIfAbsent(policyName, (name) -> new Semaphore(1));
             boolean acquired = runLock.tryAcquire();
             if (acquired == false) {
-                throw new EsRejectedExecutionException("Could not obtain lock because policy execution for ["  + policyName +
-                    "] is already in progress.");
+                throw new EsRejectedExecutionException(
+                    "Could not obtain lock because policy execution for [" + policyName + "] is already in progress."
+                );
             }
             policyRunCounter.incrementAndGet();
         } finally {
@@ -105,8 +106,7 @@ public class EnrichPolicyLocks {
      */
     boolean isSameState(EnrichPolicyExecutionState previousState) {
         EnrichPolicyExecutionState currentState = captureExecutionState();
-        return currentState.anyPolicyInFlight == previousState.anyPolicyInFlight &&
-            currentState.executions == previousState.executions;
+        return currentState.anyPolicyInFlight == previousState.anyPolicyInFlight && currentState.executions == previousState.executions;
     }
 
     /**

x-pack/plugin/enrich/src/main/java/org/elasticsearch/xpack/enrich/EnrichPolicyMaintenanceService.java

@@ -54,8 +54,13 @@ public class EnrichPolicyMaintenanceService implements LocalNodeMasterListener {
     private volatile Scheduler.Cancellable cancellable;
     private final Semaphore maintenanceLock = new Semaphore(1);
 
-    EnrichPolicyMaintenanceService(Settings settings, Client client, ClusterService clusterService, ThreadPool threadPool,
-                                   EnrichPolicyLocks enrichPolicyLocks) {
+    EnrichPolicyMaintenanceService(
+        Settings settings,
+        Client client,
+        ClusterService clusterService,
+        ThreadPool threadPool,
+        EnrichPolicyLocks enrichPolicyLocks
+    ) {
         this.settings = settings;
         this.client = new OriginSettingClient(client, ENRICH_ORIGIN);
         this.clusterService = clusterService;
@@ -135,8 +140,7 @@ public class EnrichPolicyMaintenanceService implements LocalNodeMasterListener {
 
     void cleanUpEnrichIndices() {
         final Map<String, EnrichPolicy> policies = EnrichStore.getPolicies(clusterService.state());
-        GetIndexRequest indices = new GetIndexRequest()
-            .indices(EnrichPolicy.ENRICH_INDEX_NAME_BASE + "*")
+        GetIndexRequest indices = new GetIndexRequest().indices(EnrichPolicy.ENRICH_INDEX_NAME_BASE + "*")
             .indicesOptions(IndicesOptions.lenientExpand());
         // Check that no enrich policies are being executed
         final EnrichPolicyLocks.EnrichPolicyExecutionState executionState = enrichPolicyLocks.captureExecutionState();
@@ -189,24 +193,24 @@ public class EnrichPolicyMaintenanceService implements LocalNodeMasterListener {
             logger.debug("Enrich index [{}] is not marked as a live index since it has no alias information", indexName);
             return true;
         }
-        boolean hasAlias = aliasMetadata
-            .stream()
-            .anyMatch((aliasMetaData -> aliasMetaData.getAlias().equals(aliasName)));
+        boolean hasAlias = aliasMetadata.stream().anyMatch((aliasMetaData -> aliasMetaData.getAlias().equals(aliasName)));
         // Index is not currently published to the enrich alias. Should be marked for removal.
         if (hasAlias == false) {
             logger.debug("Enrich index [{}] is not marked as a live index since it lacks the alias [{}]", indexName, aliasName);
             return true;
         }
-        logger.debug("Enrich index [{}] was spared since it is associated with the valid policy [{}] and references alias [{}]",
-            indexName, policyName, aliasName);
+        logger.debug(
+            "Enrich index [{}] was spared since it is associated with the valid policy [{}] and references alias [{}]",
+            indexName,
+            policyName,
+            aliasName
+        );
         return false;
     }
 
     private void deleteIndices(String[] removeIndices) {
         if (removeIndices.length != 0) {
-            DeleteIndexRequest deleteIndices = new DeleteIndexRequest()
-                .indices(removeIndices)
-                .indicesOptions(IGNORE_UNAVAILABLE);
+            DeleteIndexRequest deleteIndices = new DeleteIndexRequest().indices(removeIndices).indicesOptions(IGNORE_UNAVAILABLE);
             client.admin().indices().delete(deleteIndices, new ActionListener<AcknowledgedResponse>() {
                 @Override
                 public void onResponse(AcknowledgedResponse acknowledgedResponse) {
@@ -216,8 +220,10 @@ public class EnrichPolicyMaintenanceService implements LocalNodeMasterListener {
 
                 @Override
                 public void onFailure(Exception e) {
-                    logger.error(() -> "Enrich maintenance task could not delete abandoned enrich indices [" +
-                        Arrays.toString(removeIndices) + "]", e);
+                    logger.error(
+                        () -> "Enrich maintenance task could not delete abandoned enrich indices [" + Arrays.toString(removeIndices) + "]",
+                        e
+                    );
                     concludeMaintenance();
                 }
             });

x-pack/plugin/enrich/src/main/java/org/elasticsearch/xpack/enrich/EnrichPolicyReindexPipeline.java

@@ -72,20 +72,32 @@ public class EnrichPolicyReindexPipeline {
 
     private static XContentBuilder currentEnrichPipelineDefinition(XContentType xContentType) {
         try {
-            return XContentBuilder.builder(xContentType.xContent())
-                .startObject()
-                    .field("description", "This pipeline sanitizes documents that will be stored in enrich indices for ingest lookup " +
-                        "purposes. It is an internal pipeline and should not be modified.")
-                    .field("version", ENRICH_PIPELINE_LAST_UPDATED_VERSION)
-                    .startArray("processors")
-                        .startObject()
-                            // remove the id from the document so that documents from multiple indices will always be unique.
-                            .startObject("remove")
-                                .field("field", "_id")
-                            .endObject()
-                        .endObject()
-                    .endArray()
-                .endObject();
+            XContentBuilder builder = XContentBuilder.builder(xContentType.xContent());
+            builder.startObject();
+            {
+                builder.field(
+                    "description",
+                    "This pipeline sanitizes documents that will be stored in enrich indices for ingest lookup "
+                        + "purposes. It is an internal pipeline and should not be modified."
+                );
+                builder.field("version", ENRICH_PIPELINE_LAST_UPDATED_VERSION);
+                builder.startArray("processors");
+                {
+                    builder.startObject();
+                    {
+                        // remove the id from the document so that documents from multiple indices will always be unique.
+                        builder.startObject("remove");
+                        {
+                            builder.field("field", "_id");
+                        }
+                        builder.endObject();
+                    }
+                    builder.endObject();
+                }
+                builder.endArray();
+            }
+            builder.endObject();
+            return builder;
         } catch (final IOException e) {
             throw new UncheckedIOException("Failed to create pipeline for enrich document sanitization", e);
         }

x-pack/plugin/enrich/src/main/java/org/elasticsearch/xpack/enrich/EnrichPolicyRunner.java

@@ -80,10 +80,18 @@ public class EnrichPolicyRunner implements Runnable {
     private final int fetchSize;
     private final int maxForceMergeAttempts;
 
-    EnrichPolicyRunner(String policyName, EnrichPolicy policy, ExecuteEnrichPolicyTask task,
-                       ActionListener<ExecuteEnrichPolicyStatus> listener, ClusterService clusterService, Client client,
-                       IndexNameExpressionResolver indexNameExpressionResolver, LongSupplier nowSupplier, int fetchSize,
-                       int maxForceMergeAttempts) {
+    EnrichPolicyRunner(
+        String policyName,
+        EnrichPolicy policy,
+        ExecuteEnrichPolicyTask task,
+        ActionListener<ExecuteEnrichPolicyStatus> listener,
+        ClusterService clusterService,
+        Client client,
+        IndexNameExpressionResolver indexNameExpressionResolver,
+        LongSupplier nowSupplier,
+        int fetchSize,
+        int maxForceMergeAttempts
+    ) {
         this.policyName = policyName;
         this.policy = policy;
         this.task = task;
@@ -124,7 +132,10 @@ public class EnrichPolicyRunner implements Runnable {
         if (indexMapping.keys().size() == 0) {
             throw new ElasticsearchException(
                 "Enrich policy execution for [{}] failed. No mapping available on source [{}] included in [{}]",
-                policyName, sourceIndexName, policy.getIndices());
+                policyName,
+                sourceIndexName,
+                policy.getIndices()
+            );
         }
         assert indexMapping.keys().size() == 1 : "Expecting only one type per index";
         MappingMetaData typeMapping = indexMapping.iterator().next().value;
@@ -140,15 +151,20 @@ public class EnrichPolicyRunner implements Runnable {
         }
     }
 
-    static void validateMappings(final String policyName,
-                                 final EnrichPolicy policy,
-                                 final String sourceIndex,
-                                 final Map<String, Object> mapping) {
+    static void validateMappings(
+        final String policyName,
+        final EnrichPolicy policy,
+        final String sourceIndex,
+        final Map<String, Object> mapping
+    ) {
         // First ensure mapping is set
         if (mapping.get("properties") == null) {
             throw new ElasticsearchException(
                 "Enrich policy execution for [{}] failed. Could not read mapping for source [{}] included by pattern [{}]",
-                policyName, sourceIndex, policy.getIndices());
+                policyName,
+                sourceIndex,
+                policy.getIndices()
+            );
         }
         // Validate the key and values
         try {
@@ -159,12 +175,15 @@ public class EnrichPolicyRunner implements Runnable {
         } catch (ElasticsearchException e) {
             throw new ElasticsearchException(
                 "Enrich policy execution for [{}] failed while validating field mappings for index [{}]",
-                e, policyName, sourceIndex);
+                e,
+                policyName,
+                sourceIndex
+            );
         }
     }
 
     private static void validateField(Map<?, ?> properties, String fieldName, boolean fieldRequired) {
-        assert Strings.isEmpty(fieldName) == false: "Field name cannot be null or empty";
+        assert Strings.isEmpty(fieldName) == false : "Field name cannot be null or empty";
         String[] fieldParts = fieldName.split("\\.");
         StringBuilder parent = new StringBuilder();
         Map<?, ?> currentField = properties;
@@ -206,7 +225,7 @@ public class EnrichPolicyRunner implements Runnable {
                 }
             }
             if (onRoot) {
-               onRoot = false;
+                onRoot = false;
             } else {
                 parent.append(".");
             }
@@ -230,24 +249,35 @@ public class EnrichPolicyRunner implements Runnable {
         // Enable _source on enrich index. Explicitly mark key mapping type.
         try {
             XContentBuilder builder = JsonXContent.contentBuilder();
-            builder = builder.startObject()
-                .startObject(MapperService.SINGLE_MAPPING_NAME)
-                    .field("dynamic", false)
-                    .startObject("_source")
-                        .field("enabled", true)
-                    .endObject()
-                    .startObject("properties")
-                        .startObject(policy.getMatchField());
-            builder = matchFieldMapping.apply(builder).endObject().endObject()
-                    .startObject("_meta")
-                        .field(ENRICH_README_FIELD_NAME, ENRICH_INDEX_README_TEXT)
-                        .field(ENRICH_POLICY_NAME_FIELD_NAME, policyName)
-                        .field(ENRICH_MATCH_FIELD_NAME, policy.getMatchField())
-                        .field(ENRICH_POLICY_TYPE_FIELD_NAME, policy.getType())
-                    .endObject()
-                .endObject()
-            .endObject();
-
+            builder.startObject();
+            {
+                builder.startObject(MapperService.SINGLE_MAPPING_NAME);
+                {
+                    builder.field("dynamic", false);
+                    builder.startObject("_source");
+                    {
+                        builder.field("enabled", true);
+                    }
+                    builder.endObject();
+                    builder.startObject("properties");
+                    {
+                        builder.startObject(policy.getMatchField());
+                        matchFieldMapping.apply(builder);
+                        builder.endObject();
+                    }
+                    builder.endObject();
+                    builder.startObject("_meta");
+                    {
+                        builder.field(ENRICH_README_FIELD_NAME, ENRICH_INDEX_README_TEXT);
+                        builder.field(ENRICH_POLICY_NAME_FIELD_NAME, policyName);
+                        builder.field(ENRICH_MATCH_FIELD_NAME, policy.getMatchField());
+                        builder.field(ENRICH_POLICY_TYPE_FIELD_NAME, policy.getType());
+                    }
+                    builder.endObject();
+                }
+                builder.endObject();
+            }
+            builder.endObject();
             return builder;
         } catch (IOException ioe) {
             throw new UncheckedIOException("Could not render enrich mapping", ioe);
@@ -312,8 +342,7 @@ public class EnrichPolicyRunner implements Runnable {
         if (policy.getQuery() != null) {
             searchSourceBuilder.query(QueryBuilders.wrapperQuery(policy.getQuery().getQuery()));
         }
-        ReindexRequest reindexRequest = new ReindexRequest()
-            .setDestIndex(destinationIndexName)
+        ReindexRequest reindexRequest = new ReindexRequest().setDestIndex(destinationIndexName)
             .setSourceIndices(policy.getIndices().toArray(new String[0]));
         reindexRequest.getSearchRequest().source(searchSourceBuilder);
         reindexRequest.getDestination().source(new BytesArray(new byte[0]), XContentType.SMILE);
@@ -328,8 +357,12 @@ public class EnrichPolicyRunner implements Runnable {
                 } else if (bulkByScrollResponse.getSearchFailures().size() > 0) {
                     listener.onFailure(new ElasticsearchException("Encountered search failures during reindex process"));
                 } else {
-                    logger.info("Policy [{}]: Transferred [{}] documents to enrich index [{}]", policyName,
-                        bulkByScrollResponse.getCreated(), destinationIndexName);
+                    logger.info(
+                        "Policy [{}]: Transferred [{}] documents to enrich index [{}]",
+                        policyName,
+                        bulkByScrollResponse.getCreated(),
+                        destinationIndexName
+                    );
                     forceMergeEnrichIndex(destinationIndexName, 1);
                 }
             }
@@ -342,20 +375,26 @@ public class EnrichPolicyRunner implements Runnable {
     }
 
     private void forceMergeEnrichIndex(final String destinationIndexName, final int attempt) {
-        logger.debug("Policy [{}]: Force merging newly created enrich index [{}] (Attempt {}/{})", policyName, destinationIndexName,
-            attempt, maxForceMergeAttempts);
-        client.admin().indices().forceMerge(new ForceMergeRequest(destinationIndexName).maxNumSegments(1),
-            new ActionListener<ForceMergeResponse>() {
-            @Override
-            public void onResponse(ForceMergeResponse forceMergeResponse) {
-                refreshEnrichIndex(destinationIndexName, attempt);
-            }
+        logger.debug(
+            "Policy [{}]: Force merging newly created enrich index [{}] (Attempt {}/{})",
+            policyName,
+            destinationIndexName,
+            attempt,
+            maxForceMergeAttempts
+        );
+        client.admin()
+            .indices()
+            .forceMerge(new ForceMergeRequest(destinationIndexName).maxNumSegments(1), new ActionListener<ForceMergeResponse>() {
+                @Override
+                public void onResponse(ForceMergeResponse forceMergeResponse) {
+                    refreshEnrichIndex(destinationIndexName, attempt);
+                }
 
-            @Override
-            public void onFailure(Exception e) {
-                listener.onFailure(e);
-            }
-        });
+                @Override
+                public void onFailure(Exception e) {
+                    listener.onFailure(e);
+                }
+            });
     }
 
     private void refreshEnrichIndex(final String destinationIndexName, final int attempt) {
@@ -379,8 +418,10 @@ public class EnrichPolicyRunner implements Runnable {
             public void onResponse(IndicesSegmentResponse indicesSegmentResponse) {
                 IndexSegments indexSegments = indicesSegmentResponse.getIndices().get(destinationIndexName);
                 if (indexSegments == null) {
-                    throw new ElasticsearchException("Could not locate segment information for newly created index [{}]",
-                        destinationIndexName);
+                    throw new ElasticsearchException(
+                        "Could not locate segment information for newly created index [{}]",
+                        destinationIndexName
+                    );
                 }
                 Map<Integer, IndexShardSegments> indexShards = indexSegments.getShards();
                 assert indexShards.size() == 1 : "Expected enrich index to contain only one shard";
@@ -390,12 +431,22 @@ public class EnrichPolicyRunner implements Runnable {
                 if (primarySegments.getSegments().size() > 1) {
                     int nextAttempt = attempt + 1;
                     if (nextAttempt > maxForceMergeAttempts) {
-                        listener.onFailure(new ElasticsearchException(
-                            "Force merging index [{}] attempted [{}] times but did not result in one segment.",
-                            destinationIndexName, attempt, maxForceMergeAttempts));
+                        listener.onFailure(
+                            new ElasticsearchException(
+                                "Force merging index [{}] attempted [{}] times but did not result in one segment.",
+                                destinationIndexName,
+                                attempt,
+                                maxForceMergeAttempts
+                            )
+                        );
                     } else {
-                        logger.debug("Policy [{}]: Force merge result contains more than one segment [{}], retrying (attempt {}/{})",
-                            policyName, primarySegments.getSegments().size(), nextAttempt, maxForceMergeAttempts);
+                        logger.debug(
+                            "Policy [{}]: Force merge result contains more than one segment [{}], retrying (attempt {}/{})",
+                            policyName,
+                            primarySegments.getSegments().size(),
+                            nextAttempt,
+                            maxForceMergeAttempts
+                        );
                         forceMergeEnrichIndex(destinationIndexName, nextAttempt);
                     }
                 } else {
@@ -413,11 +464,8 @@ public class EnrichPolicyRunner implements Runnable {
 
     private void setIndexReadOnly(final String destinationIndexName) {
         logger.debug("Policy [{}]: Setting new enrich index [{}] to be read only", policyName, destinationIndexName);
-        UpdateSettingsRequest request = new UpdateSettingsRequest(destinationIndexName)
-            .setPreserveExisting(true)
-            .settings(Settings.builder()
-                .put("index.auto_expand_replicas", "0-all")
-                .put("index.blocks.write", "true"));
+        UpdateSettingsRequest request = new UpdateSettingsRequest(destinationIndexName).setPreserveExisting(true)
+            .settings(Settings.builder().put("index.auto_expand_replicas", "0-all").put("index.blocks.write", "true"));
         client.admin().indices().updateSettings(request, new ActionListener<AcknowledgedResponse>() {
             @Override
             public void onResponse(AcknowledgedResponse acknowledgedResponse) {
@@ -451,8 +499,9 @@ public class EnrichPolicyRunner implements Runnable {
         logger.debug("Policy [{}]: Promoting new enrich index [{}] to alias [{}]", policyName, destinationIndexName, enrichIndexBase);
         GetAliasesRequest aliasRequest = new GetAliasesRequest(enrichIndexBase);
         String[] concreteIndices = indexNameExpressionResolver.concreteIndexNames(clusterService.state(), aliasRequest);
-        ImmutableOpenMap<String, List<AliasMetaData>> aliases =
-            clusterService.state().metaData().findAliases(aliasRequest, concreteIndices);
+        ImmutableOpenMap<String, List<AliasMetaData>> aliases = clusterService.state()
+            .metaData()
+            .findAliases(aliasRequest, concreteIndices);
         IndicesAliasesRequest aliasToggleRequest = new IndicesAliasesRequest();
         String[] indices = aliases.keys().toArray(String.class);
         if (indices.length > 0) {

x-pack/plugin/enrich/src/main/java/org/elasticsearch/xpack/enrich/EnrichProcessorFactory.java

@@ -44,8 +44,10 @@ final class EnrichProcessorFactory implements Processor.Factory, Consumer<Cluste
 
         String field = ConfigurationUtils.readStringProperty(TYPE, tag, config, "field");
         Map<String, Object> mappingAsMap = imd.mapping().sourceAsMap();
-        String policyType =
-            (String) XContentMapValues.extractValue("_meta." + EnrichPolicyRunner.ENRICH_POLICY_TYPE_FIELD_NAME, mappingAsMap);
+        String policyType = (String) XContentMapValues.extractValue(
+            "_meta." + EnrichPolicyRunner.ENRICH_POLICY_TYPE_FIELD_NAME,
+            mappingAsMap
+        );
         String matchField = (String) XContentMapValues.extractValue("_meta." + EnrichPolicyRunner.ENRICH_MATCH_FIELD_NAME, mappingAsMap);
 
         boolean ignoreMissing = ConfigurationUtils.readBooleanProperty(TYPE, tag, config, "ignore_missing", false);
@@ -58,13 +60,32 @@ final class EnrichProcessorFactory implements Processor.Factory, Consumer<Cluste
 
         switch (policyType) {
             case EnrichPolicy.MATCH_TYPE:
-                return new MatchProcessor(tag, client, policyName, field, targetField, overrideEnabled, ignoreMissing, matchField,
-                    maxMatches);
+                return new MatchProcessor(
+                    tag,
+                    client,
+                    policyName,
+                    field,
+                    targetField,
+                    overrideEnabled,
+                    ignoreMissing,
+                    matchField,
+                    maxMatches
+                );
             case EnrichPolicy.GEO_MATCH_TYPE:
                 String relationStr = ConfigurationUtils.readStringProperty(TYPE, tag, config, "shape_relation", "intersects");
                 ShapeRelation shapeRelation = ShapeRelation.getRelationByName(relationStr);
-                return new GeoMatchProcessor(tag, client, policyName, field, targetField, overrideEnabled, ignoreMissing, matchField,
-                    maxMatches, shapeRelation);
+                return new GeoMatchProcessor(
+                    tag,
+                    client,
+                    policyName,
+                    field,
+                    targetField,
+                    overrideEnabled,
+                    ignoreMissing,
+                    matchField,
+                    maxMatches,
+                    shapeRelation
+                );
             default:
                 throw new IllegalArgumentException("unsupported policy type [" + policyType + "]");
         }

x-pack/plugin/enrich/src/main/java/org/elasticsearch/xpack/enrich/EnrichStore.java

@@ -44,11 +44,13 @@ public final class EnrichStore {
      * @param policy    The policy to store
      * @param handler   The handler that gets invoked if policy has been stored or a failure has occurred.
      */
-    public static void putPolicy(final String name,
-                                 final EnrichPolicy policy,
-                                 final ClusterService clusterService,
-                                 final IndexNameExpressionResolver indexNameExpressionResolver,
-                                 final Consumer<Exception> handler) {
+    public static void putPolicy(
+        final String name,
+        final EnrichPolicy policy,
+        final ClusterService clusterService,
+        final IndexNameExpressionResolver indexNameExpressionResolver,
+        final Consumer<Exception> handler
+    ) {
         assert clusterService.localNode().isMasterNode();
 
         if (Strings.isNullOrEmpty(name)) {
@@ -59,15 +61,21 @@ public final class EnrichStore {
         }
         // The policy name is used to create the enrich index name and
         // therefor a policy name has the same restrictions as an index name
-        MetaDataCreateIndexService.validateIndexOrAliasName(name,
-            (policyName, error) -> new IllegalArgumentException("Invalid policy name [" + policyName + "], " + error));
+        MetaDataCreateIndexService.validateIndexOrAliasName(
+            name,
+            (policyName, error) -> new IllegalArgumentException("Invalid policy name [" + policyName + "], " + error)
+        );
         if (name.toLowerCase(Locale.ROOT).equals(name) == false) {
             throw new IllegalArgumentException("Invalid policy name [" + name + "], must be lowercase");
         }
         Set<String> supportedPolicyTypes = new HashSet<>(Arrays.asList(EnrichPolicy.SUPPORTED_POLICY_TYPES));
         if (supportedPolicyTypes.contains(policy.getType()) == false) {
-            throw new IllegalArgumentException("unsupported policy type [" + policy.getType() +
-                "], supported types are " + Arrays.toString(EnrichPolicy.SUPPORTED_POLICY_TYPES));
+            throw new IllegalArgumentException(
+                "unsupported policy type ["
+                    + policy.getType()
+                    + "], supported types are "
+                    + Arrays.toString(EnrichPolicy.SUPPORTED_POLICY_TYPES)
+            );
         }
 
         final EnrichPolicy finalPolicy;
@@ -86,8 +94,11 @@ public final class EnrichStore {
         updateClusterState(clusterService, handler, current -> {
             for (String indexExpression : finalPolicy.getIndices()) {
                 // indices field in policy can contain wildcards, aliases etc.
-                String[] concreteIndices =
-                    indexNameExpressionResolver.concreteIndexNames(current, IndicesOptions.strictExpandOpen(), indexExpression);
+                String[] concreteIndices = indexNameExpressionResolver.concreteIndexNames(
+                    current,
+                    IndicesOptions.strictExpandOpen(),
+                    indexExpression
+                );
                 for (String concreteIndex : concreteIndices) {
                     IndexMetaData imd = current.getMetaData().index(concreteIndex);
                     assert imd != null;
@@ -166,9 +177,11 @@ public final class EnrichStore {
         return policies;
     }
 
-    private static void updateClusterState(ClusterService clusterService,
-                                           Consumer<Exception> handler,
-                                           Function<ClusterState, Map<String, EnrichPolicy>> function) {
+    private static void updateClusterState(
+        ClusterService clusterService,
+        Consumer<Exception> handler,
+        Function<ClusterState, Map<String, EnrichPolicy>> function
+    ) {
         clusterService.submitStateUpdateTask("update-enrich-metadata", new ClusterStateUpdateTask() {
 
             @Override
@@ -177,9 +190,7 @@ public final class EnrichStore {
                 MetaData metaData = MetaData.builder(currentState.metaData())
                     .putCustom(EnrichMetadata.TYPE, new EnrichMetadata(policies))
                     .build();
-                return ClusterState.builder(currentState)
-                    .metaData(metaData)
-                    .build();
+                return ClusterState.builder(currentState).metaData(metaData).build();
             }
 
             @Override

x-pack/plugin/enrich/src/main/java/org/elasticsearch/xpack/enrich/ExecuteEnrichPolicyTask.java

@@ -15,8 +15,7 @@ class ExecuteEnrichPolicyTask extends Task {
 
     private volatile ExecuteEnrichPolicyStatus status;
 
-    ExecuteEnrichPolicyTask(long id, String type, String action, String description, TaskId parentTask,
-                            Map<String, String> headers) {
+    ExecuteEnrichPolicyTask(long id, String type, String action, String description, TaskId parentTask, Map<String, String> headers) {
         super(id, type, action, description, parentTask, headers);
     }
 

x-pack/plugin/enrich/src/main/java/org/elasticsearch/xpack/enrich/GeoMatchProcessor.java

@@ -25,30 +25,35 @@ public final class GeoMatchProcessor extends AbstractEnrichProcessor {
 
     private ShapeRelation shapeRelation;
 
-    GeoMatchProcessor(String tag,
-                      Client client,
-                      String policyName,
-                      String field,
-                      String targetField,
-                      boolean overrideEnabled,
-                      boolean ignoreMissing,
-                      String matchField,
-                      int maxMatches,
-                      ShapeRelation shapeRelation) {
+    GeoMatchProcessor(
+        String tag,
+        Client client,
+        String policyName,
+        String field,
+        String targetField,
+        boolean overrideEnabled,
+        boolean ignoreMissing,
+        String matchField,
+        int maxMatches,
+        ShapeRelation shapeRelation
+    ) {
         super(tag, client, policyName, field, targetField, ignoreMissing, overrideEnabled, matchField, maxMatches);
         this.shapeRelation = shapeRelation;
     }
 
     /** used in tests **/
-    GeoMatchProcessor(String tag,
-                      BiConsumer<SearchRequest, BiConsumer<SearchResponse, Exception>> searchRunner,
-                      String policyName,
-                      String field,
-                      String targetField,
-                      boolean overrideEnabled,
-                      boolean ignoreMissing,
-                      String matchField,
-                      int maxMatches, ShapeRelation shapeRelation) {
+    GeoMatchProcessor(
+        String tag,
+        BiConsumer<SearchRequest, BiConsumer<SearchResponse, Exception>> searchRunner,
+        String policyName,
+        String field,
+        String targetField,
+        boolean overrideEnabled,
+        boolean ignoreMissing,
+        String matchField,
+        int maxMatches,
+        ShapeRelation shapeRelation
+    ) {
         super(tag, searchRunner, policyName, field, targetField, ignoreMissing, overrideEnabled, matchField, maxMatches);
         this.shapeRelation = shapeRelation;
     }

x-pack/plugin/enrich/src/main/java/org/elasticsearch/xpack/enrich/MatchProcessor.java

@@ -17,28 +17,32 @@ import java.util.function.BiConsumer;
 
 public class MatchProcessor extends AbstractEnrichProcessor {
 
-    MatchProcessor(String tag,
-                   Client client,
-                   String policyName,
-                   String field,
-                   String targetField,
-                   boolean overrideEnabled,
-                   boolean ignoreMissing,
-                   String matchField,
-                   int maxMatches) {
+    MatchProcessor(
+        String tag,
+        Client client,
+        String policyName,
+        String field,
+        String targetField,
+        boolean overrideEnabled,
+        boolean ignoreMissing,
+        String matchField,
+        int maxMatches
+    ) {
         super(tag, client, policyName, field, targetField, ignoreMissing, overrideEnabled, matchField, maxMatches);
     }
 
     /** used in tests **/
-    MatchProcessor(String tag,
-                   BiConsumer<SearchRequest, BiConsumer<SearchResponse, Exception>> searchRunner,
-                   String policyName,
-                   String field,
-                   String targetField,
-                   boolean overrideEnabled,
-                   boolean ignoreMissing,
-                   String matchField,
-                   int maxMatches) {
+    MatchProcessor(
+        String tag,
+        BiConsumer<SearchRequest, BiConsumer<SearchResponse, Exception>> searchRunner,
+        String policyName,
+        String field,
+        String targetField,
+        boolean overrideEnabled,
+        boolean ignoreMissing,
+        String matchField,
+        int maxMatches
+    ) {
         super(tag, searchRunner, policyName, field, targetField, ignoreMissing, overrideEnabled, matchField, maxMatches);
     }
 

x-pack/plugin/enrich/src/main/java/org/elasticsearch/xpack/enrich/action/EnrichCoordinatorProxyAction.java

@@ -87,8 +87,12 @@ public class EnrichCoordinatorProxyAction extends ActionType<SearchResponse> {
             );
         }
 
-        Coordinator(BiConsumer<MultiSearchRequest, BiConsumer<MultiSearchResponse, Exception>> lookupFunction,
-                    int maxLookupsPerRequest, int maxNumberOfConcurrentRequests, int queueCapacity) {
+        Coordinator(
+            BiConsumer<MultiSearchRequest, BiConsumer<MultiSearchResponse, Exception>> lookupFunction,
+            int maxLookupsPerRequest,
+            int maxNumberOfConcurrentRequests,
+            int queueCapacity
+        ) {
             this.lookupFunction = lookupFunction;
             this.maxLookupsPerRequest = maxLookupsPerRequest;
             this.maxNumberOfConcurrentRequests = maxNumberOfConcurrentRequests;
@@ -110,13 +114,17 @@ public class EnrichCoordinatorProxyAction extends ActionType<SearchResponse> {
         }
 
         CoordinatorStats getStats(String nodeId) {
-            return new CoordinatorStats(nodeId, queue.size(), remoteRequestsCurrent.get(), remoteRequestsTotal,
-                executedSearchesTotal.get());
+            return new CoordinatorStats(
+                nodeId,
+                queue.size(),
+                remoteRequestsCurrent.get(),
+                remoteRequestsTotal,
+                executedSearchesTotal.get()
+            );
         }
 
         synchronized void coordinateLookups() {
-            while (queue.isEmpty() == false &&
-                remoteRequestsCurrent.get() < maxNumberOfConcurrentRequests) {
+            while (queue.isEmpty() == false && remoteRequestsCurrent.get() < maxNumberOfConcurrentRequests) {
 
                 final List<Slot> slots = new ArrayList<>();
                 queue.drainTo(slots, maxLookupsPerRequest);
@@ -125,9 +133,7 @@ public class EnrichCoordinatorProxyAction extends ActionType<SearchResponse> {
 
                 remoteRequestsCurrent.incrementAndGet();
                 remoteRequestsTotal++;
-                lookupFunction.accept(multiSearchRequest, (response, e) -> {
-                    handleResponse(slots, response, e);
-                });
+                lookupFunction.accept(multiSearchRequest, (response, e) -> { handleResponse(slots, response, e); });
             }
         }
 
@@ -173,8 +179,10 @@ public class EnrichCoordinatorProxyAction extends ActionType<SearchResponse> {
                 int slot = 0;
                 final Map<String, List<Tuple<Integer, SearchRequest>>> itemsPerIndex = new HashMap<>();
                 for (SearchRequest searchRequest : request.requests()) {
-                    List<Tuple<Integer, SearchRequest>> items =
-                        itemsPerIndex.computeIfAbsent(searchRequest.indices()[0], k -> new ArrayList<>());
+                    List<Tuple<Integer, SearchRequest>> items = itemsPerIndex.computeIfAbsent(
+                        searchRequest.indices()[0],
+                        k -> new ArrayList<>()
+                    );
                     items.add(new Tuple<>(slot, searchRequest));
                     slot++;
                 }
@@ -184,20 +192,17 @@ public class EnrichCoordinatorProxyAction extends ActionType<SearchResponse> {
                 for (Map.Entry<String, List<Tuple<Integer, SearchRequest>>> entry : itemsPerIndex.entrySet()) {
                     final String enrichIndexName = entry.getKey();
                     final List<Tuple<Integer, SearchRequest>> enrichIndexRequestsAndSlots = entry.getValue();
-                    ActionListener<MultiSearchResponse> listener = ActionListener.wrap(
-                        response -> {
-                            shardResponses.put(enrichIndexName, new Tuple<>(response, null));
-                            if (counter.incrementAndGet() == itemsPerIndex.size()) {
-                                consumer.accept(reduce(request.requests().size(), itemsPerIndex, shardResponses), null);
-                            }
-                        },
-                        e -> {
-                            shardResponses.put(enrichIndexName, new Tuple<>(null, e));
-                            if (counter.incrementAndGet() == itemsPerIndex.size()) {
-                                consumer.accept(reduce(request.requests().size(), itemsPerIndex, shardResponses), null);
-                            }
+                    ActionListener<MultiSearchResponse> listener = ActionListener.wrap(response -> {
+                        shardResponses.put(enrichIndexName, new Tuple<>(response, null));
+                        if (counter.incrementAndGet() == itemsPerIndex.size()) {
+                            consumer.accept(reduce(request.requests().size(), itemsPerIndex, shardResponses), null);
                         }
-                    );
+                    }, e -> {
+                        shardResponses.put(enrichIndexName, new Tuple<>(null, e));
+                        if (counter.incrementAndGet() == itemsPerIndex.size()) {
+                            consumer.accept(reduce(request.requests().size(), itemsPerIndex, shardResponses), null);
+                        }
+                    });
 
                     MultiSearchRequest mrequest = new MultiSearchRequest();
                     enrichIndexRequestsAndSlots.stream().map(Tuple::v2).forEach(mrequest::add);
@@ -206,9 +211,11 @@ public class EnrichCoordinatorProxyAction extends ActionType<SearchResponse> {
             };
         }
 
-        static MultiSearchResponse reduce(int numRequest,
-                                          Map<String, List<Tuple<Integer, SearchRequest>>> itemsPerIndex,
-                                          Map<String, Tuple<MultiSearchResponse, Exception>> shardResponses) {
+        static MultiSearchResponse reduce(
+            int numRequest,
+            Map<String, List<Tuple<Integer, SearchRequest>>> itemsPerIndex,
+            Map<String, Tuple<MultiSearchResponse, Exception>> shardResponses
+        ) {
             MultiSearchResponse.Item[] items = new MultiSearchResponse.Item[numRequest];
             for (Map.Entry<String, Tuple<MultiSearchResponse, Exception>> rspEntry : shardResponses.entrySet()) {
                 List<Tuple<Integer, SearchRequest>> reqSlots = itemsPerIndex.get(rspEntry.getKey());

x-pack/plugin/enrich/src/main/java/org/elasticsearch/xpack/enrich/action/EnrichCoordinatorStatsAction.java

@@ -114,10 +114,24 @@ public class EnrichCoordinatorStatsAction extends ActionType<EnrichCoordinatorSt
         private final EnrichCoordinatorProxyAction.Coordinator coordinator;
 
         @Inject
-        public TransportAction(ThreadPool threadPool, ClusterService clusterService, TransportService transportService,
-                               ActionFilters actionFilters, EnrichCoordinatorProxyAction.Coordinator coordinator) {
-            super(NAME, threadPool, clusterService, transportService, actionFilters, Request::new, NodeRequest::new,
-                ThreadPool.Names.SAME, NodeResponse.class);
+        public TransportAction(
+            ThreadPool threadPool,
+            ClusterService clusterService,
+            TransportService transportService,
+            ActionFilters actionFilters,
+            EnrichCoordinatorProxyAction.Coordinator coordinator
+        ) {
+            super(
+                NAME,
+                threadPool,
+                clusterService,
+                transportService,
+                actionFilters,
+                Request::new,
+                NodeRequest::new,
+                ThreadPool.Names.SAME,
+                NodeResponse.class
+            );
             this.coordinator = coordinator;
         }
 

x-pack/plugin/enrich/src/main/java/org/elasticsearch/xpack/enrich/action/EnrichShardMultiSearchAction.java

@@ -104,7 +104,8 @@ public class EnrichShardMultiSearchAction extends ActionType<MultiSearchResponse
         public Request(MultiSearchRequest multiSearchRequest) {
             super(multiSearchRequest.requests().get(0).indices()[0]);
             this.multiSearchRequest = multiSearchRequest;
-            assert multiSearchRequest.requests().stream()
+            assert multiSearchRequest.requests()
+                .stream()
                 .map(SearchRequest::indices)
                 .flatMap(Arrays::stream)
                 .distinct()
@@ -121,8 +122,10 @@ public class EnrichShardMultiSearchAction extends ActionType<MultiSearchResponse
         public ActionRequestValidationException validate() {
             ActionRequestValidationException validationException = validateNonNullIndex();
             if (index.startsWith(EnrichPolicy.ENRICH_INDEX_NAME_BASE) == false) {
-                validationException = ValidateActions.addValidationError("index [" + index + "] is not an enrich index",
-                    validationException);
+                validationException = ValidateActions.addValidationError(
+                    "index [" + index + "] is not an enrich index",
+                    validationException
+                );
             }
             return validationException;
         }
@@ -147,8 +150,9 @@ public class EnrichShardMultiSearchAction extends ActionType<MultiSearchResponse
                 copy.from(0);
                 copy.size(10);
                 copy.fetchSource(null);
-                assert EMPTY_SOURCE.equals(copy) : "search request [" + Strings.toString(copy) +
-                    "] is using features that is not supported";
+                assert EMPTY_SOURCE.equals(copy) : "search request ["
+                    + Strings.toString(copy)
+                    + "] is using features that is not supported";
             }
             return true;
         }
@@ -168,7 +172,8 @@ public class EnrichShardMultiSearchAction extends ActionType<MultiSearchResponse
 
         private static final SearchSourceBuilder EMPTY_SOURCE = new SearchSourceBuilder()
             // can't set -1 to indicate not specified
-            .from(0).size(10);
+            .from(0)
+            .size(10);
     }
 
     public static class TransportAction extends TransportSingleShardAction<Request, MultiSearchResponse> {
@@ -176,11 +181,24 @@ public class EnrichShardMultiSearchAction extends ActionType<MultiSearchResponse
         private final IndicesService indicesService;
 
         @Inject
-        public TransportAction(ThreadPool threadPool, ClusterService clusterService, TransportService transportService,
-                               ActionFilters actionFilters, IndexNameExpressionResolver indexNameExpressionResolver,
-                               IndicesService indicesService) {
-            super(NAME, threadPool, clusterService, transportService, actionFilters, indexNameExpressionResolver,
-                Request::new, ThreadPool.Names.SEARCH);
+        public TransportAction(
+            ThreadPool threadPool,
+            ClusterService clusterService,
+            TransportService transportService,
+            ActionFilters actionFilters,
+            IndexNameExpressionResolver indexNameExpressionResolver,
+            IndicesService indicesService
+        ) {
+            super(
+                NAME,
+                threadPool,
+                clusterService,
+                transportService,
+                actionFilters,
+                indexNameExpressionResolver,
+                Request::new,
+                ThreadPool.Names.SEARCH
+            );
             this.indicesService = indicesService;
         }
 
@@ -203,8 +221,8 @@ public class EnrichShardMultiSearchAction extends ActionType<MultiSearchResponse
                 throw new IllegalStateException("index [" + index + "] should have 1 shard, but has " + numShards + " shards");
             }
 
-            GroupShardsIterator<ShardIterator> result =
-                clusterService.operationRouting().searchShards(state, new String[] {index}, null, Preference.LOCAL.type());
+            GroupShardsIterator<ShardIterator> result = clusterService.operationRouting()
+                .searchShards(state, new String[] { index }, null, Preference.LOCAL.type());
             return result.get(0);
         }
 
@@ -214,8 +232,12 @@ public class EnrichShardMultiSearchAction extends ActionType<MultiSearchResponse
             final IndexShard indexShard = indicesService.getShardOrNull(shardId);
             try (Engine.Searcher searcher = indexShard.acquireSearcher("enrich_msearch")) {
                 final FieldsVisitor visitor = new FieldsVisitor(true);
-                final QueryShardContext context = indexService.newQueryShardContext(shardId.id(),
-                    searcher, () -> {throw new UnsupportedOperationException();}, null);
+                final QueryShardContext context = indexService.newQueryShardContext(
+                    shardId.id(),
+                    searcher,
+                    () -> { throw new UnsupportedOperationException(); },
+                    null
+                );
                 final MapperService mapperService = context.getMapperService();
                 final Text typeText = mapperService.documentMapper().typeText();
 
@@ -259,10 +281,18 @@ public class EnrichShardMultiSearchAction extends ActionType<MultiSearchResponse
         Set<String> includes = new HashSet<>(Arrays.asList(fetchSourceContext.includes()));
         Set<String> excludes = new HashSet<>(Arrays.asList(fetchSourceContext.excludes()));
 
-        XContentBuilder builder =
-            new XContentBuilder(XContentType.SMILE.xContent(), new BytesStreamOutput(source.length()), includes, excludes);
-        XContentParser sourceParser = XContentHelper.createParser(NamedXContentRegistry.EMPTY,
-            DeprecationHandler.THROW_UNSUPPORTED_OPERATION, source, XContentType.SMILE);
+        XContentBuilder builder = new XContentBuilder(
+            XContentType.SMILE.xContent(),
+            new BytesStreamOutput(source.length()),
+            includes,
+            excludes
+        );
+        XContentParser sourceParser = XContentHelper.createParser(
+            NamedXContentRegistry.EMPTY,
+            DeprecationHandler.THROW_UNSUPPORTED_OPERATION,
+            source,
+            XContentType.SMILE
+        );
         builder.copyCurrentStructure(sourceParser);
         return BytesReference.bytes(builder);
     }
@@ -271,7 +301,13 @@ public class EnrichShardMultiSearchAction extends ActionType<MultiSearchResponse
         SearchHits searchHits = new SearchHits(hits, topDocs.totalHits, 0);
         return new SearchResponse(
             new InternalSearchResponse(searchHits, null, null, null, false, null, 0),
-            null, 1, 1, 0, 1L, ShardSearchFailure.EMPTY_ARRAY, SearchResponse.Clusters.EMPTY
+            null,
+            1,
+            1,
+            0,
+            1L,
+            ShardSearchFailure.EMPTY_ARRAY,
+            SearchResponse.Clusters.EMPTY
         );
     }
 

x-pack/plugin/enrich/src/main/java/org/elasticsearch/xpack/enrich/action/TransportDeleteEnrichPolicyAction.java

@@ -45,18 +45,26 @@ public class TransportDeleteEnrichPolicyAction extends TransportMasterNodeAction
     // where a user creates and deletes a policy before running execute
     private static final IndicesOptions LENIENT_OPTIONS = IndicesOptions.fromOptions(true, true, true, true);
 
-
     @Inject
-    public TransportDeleteEnrichPolicyAction(TransportService transportService,
-                                             ClusterService clusterService,
-                                             ThreadPool threadPool,
-                                             ActionFilters actionFilters,
-                                             IndexNameExpressionResolver indexNameExpressionResolver,
-                                             Client client,
-                                             EnrichPolicyLocks enrichPolicyLocks,
-                                             IngestService ingestService) {
-        super(DeleteEnrichPolicyAction.NAME, transportService, clusterService, threadPool, actionFilters,
-            DeleteEnrichPolicyAction.Request::new, indexNameExpressionResolver);
+    public TransportDeleteEnrichPolicyAction(
+        TransportService transportService,
+        ClusterService clusterService,
+        ThreadPool threadPool,
+        ActionFilters actionFilters,
+        IndexNameExpressionResolver indexNameExpressionResolver,
+        Client client,
+        EnrichPolicyLocks enrichPolicyLocks,
+        IngestService ingestService
+    ) {
+        super(
+            DeleteEnrichPolicyAction.NAME,
+            transportService,
+            clusterService,
+            threadPool,
+            actionFilters,
+            DeleteEnrichPolicyAction.Request::new,
+            indexNameExpressionResolver
+        );
         this.client = client;
         this.enrichPolicyLocks = enrichPolicyLocks;
         this.ingestService = ingestService;
@@ -77,8 +85,11 @@ public class TransportDeleteEnrichPolicyAction extends TransportMasterNodeAction
     }
 
     @Override
-    protected void masterOperation(DeleteEnrichPolicyAction.Request request, ClusterState state,
-                                   ActionListener<AcknowledgedResponse> listener) throws Exception {
+    protected void masterOperation(
+        DeleteEnrichPolicyAction.Request request,
+        ClusterState state,
+        ActionListener<AcknowledgedResponse> listener
+    ) throws Exception {
         EnrichPolicy policy = EnrichStore.getPolicy(request.getName(), state); // ensure the policy exists first
         if (policy == null) {
             throw new ResourceNotFoundException("policy [{}] not found", request.getName());
@@ -90,8 +101,10 @@ public class TransportDeleteEnrichPolicyAction extends TransportMasterNodeAction
             List<String> pipelinesWithProcessors = new ArrayList<>();
 
             for (PipelineConfiguration pipelineConfiguration : pipelines) {
-                List<AbstractEnrichProcessor> enrichProcessors =
-                    ingestService.getProcessorsInPipeline(pipelineConfiguration.getId(), AbstractEnrichProcessor.class);
+                List<AbstractEnrichProcessor> enrichProcessors = ingestService.getProcessorsInPipeline(
+                    pipelineConfiguration.getId(),
+                    AbstractEnrichProcessor.class
+                );
                 for (AbstractEnrichProcessor processor : enrichProcessors) {
                     if (processor.getPolicyName().equals(request.getName())) {
                         pipelinesWithProcessors.add(pipelineConfiguration.getId());
@@ -100,8 +113,12 @@ public class TransportDeleteEnrichPolicyAction extends TransportMasterNodeAction
             }
 
             if (pipelinesWithProcessors.isEmpty() == false) {
-                throw new ElasticsearchStatusException("Could not delete policy [{}] because a pipeline is referencing it {}",
-                        RestStatus.CONFLICT, request.getName(), pipelinesWithProcessors);
+                throw new ElasticsearchStatusException(
+                    "Could not delete policy [{}] because a pipeline is referencing it {}",
+                    RestStatus.CONFLICT,
+                    request.getName(),
+                    pipelinesWithProcessors
+                );
             }
         } catch (Exception e) {
             enrichPolicyLocks.releasePolicy(request.getName());
@@ -109,35 +126,33 @@ public class TransportDeleteEnrichPolicyAction extends TransportMasterNodeAction
             return;
         }
 
-        deleteIndicesAndPolicy(request.getName(), ActionListener.wrap(
-            (response) -> {
-                enrichPolicyLocks.releasePolicy(request.getName());
-                listener.onResponse(response);
-            },
-            (exc) -> {
-                enrichPolicyLocks.releasePolicy(request.getName());
-                listener.onFailure(exc);
-            }
-        ));
+        deleteIndicesAndPolicy(request.getName(), ActionListener.wrap((response) -> {
+            enrichPolicyLocks.releasePolicy(request.getName());
+            listener.onResponse(response);
+        }, (exc) -> {
+            enrichPolicyLocks.releasePolicy(request.getName());
+            listener.onFailure(exc);
+        }));
     }
 
     private void deleteIndicesAndPolicy(String name, ActionListener<AcknowledgedResponse> listener) {
         // delete all enrich indices for this policy
-        DeleteIndexRequest deleteRequest = new DeleteIndexRequest()
-            .indices(EnrichPolicy.getBaseName(name) + "-*")
+        DeleteIndexRequest deleteRequest = new DeleteIndexRequest().indices(EnrichPolicy.getBaseName(name) + "-*")
             .indicesOptions(LENIENT_OPTIONS);
 
-        client.admin().indices().delete(deleteRequest, ActionListener.wrap(
-            (response) -> {
-                if (response.isAcknowledged() == false) {
-                    listener.onFailure(new ElasticsearchStatusException("Could not fetch indices to delete during policy delete of [{}]",
-                        RestStatus.INTERNAL_SERVER_ERROR, name));
-                } else {
-                    deletePolicy(name, listener);
-                }
-            },
-            (error) -> listener.onFailure(error)
-        ));
+        client.admin().indices().delete(deleteRequest, ActionListener.wrap((response) -> {
+            if (response.isAcknowledged() == false) {
+                listener.onFailure(
+                    new ElasticsearchStatusException(
+                        "Could not fetch indices to delete during policy delete of [{}]",
+                        RestStatus.INTERNAL_SERVER_ERROR,
+                        name
+                    )
+                );
+            } else {
+                deletePolicy(name, listener);
+            }
+        }, (error) -> listener.onFailure(error)));
     }
 
     private void deletePolicy(String name, ActionListener<AcknowledgedResponse> listener) {

x-pack/plugin/enrich/src/main/java/org/elasticsearch/xpack/enrich/action/TransportEnrichStatsAction.java

@@ -34,11 +34,23 @@ public class TransportEnrichStatsAction extends TransportMasterNodeAction<Enrich
     private final Client client;
 
     @Inject
-    public TransportEnrichStatsAction(TransportService transportService, ClusterService clusterService, ThreadPool threadPool,
-                                      ActionFilters actionFilters, IndexNameExpressionResolver indexNameExpressionResolver,
-                                      Client client) {
-        super(EnrichStatsAction.NAME, transportService, clusterService, threadPool, actionFilters,
-            EnrichStatsAction.Request::new, indexNameExpressionResolver);
+    public TransportEnrichStatsAction(
+        TransportService transportService,
+        ClusterService clusterService,
+        ThreadPool threadPool,
+        ActionFilters actionFilters,
+        IndexNameExpressionResolver indexNameExpressionResolver,
+        Client client
+    ) {
+        super(
+            EnrichStatsAction.NAME,
+            transportService,
+            clusterService,
+            threadPool,
+            actionFilters,
+            EnrichStatsAction.Request::new,
+            indexNameExpressionResolver
+        );
         this.client = client;
     }
 
@@ -53,40 +65,42 @@ public class TransportEnrichStatsAction extends TransportMasterNodeAction<Enrich
     }
 
     @Override
-    protected void masterOperation(EnrichStatsAction.Request request,
-                                   ClusterState state,
-                                   ActionListener<EnrichStatsAction.Response> listener) throws Exception {
+    protected void masterOperation(
+        EnrichStatsAction.Request request,
+        ClusterState state,
+        ActionListener<EnrichStatsAction.Response> listener
+    ) throws Exception {
         EnrichCoordinatorStatsAction.Request statsRequest = new EnrichCoordinatorStatsAction.Request();
-        ActionListener<EnrichCoordinatorStatsAction.Response> statsListener = ActionListener.wrap(
-            response -> {
-                if (response.hasFailures()) {
-                    // Report failures even if some node level requests succeed:
-                    Exception failure = null;
-                    for (FailedNodeException nodeFailure : response.failures()) {
-                        if (failure == null) {
-                            failure = nodeFailure;
-                        } else {
-                            failure.addSuppressed(nodeFailure);
-                        }
+        ActionListener<EnrichCoordinatorStatsAction.Response> statsListener = ActionListener.wrap(response -> {
+            if (response.hasFailures()) {
+                // Report failures even if some node level requests succeed:
+                Exception failure = null;
+                for (FailedNodeException nodeFailure : response.failures()) {
+                    if (failure == null) {
+                        failure = nodeFailure;
+                    } else {
+                        failure.addSuppressed(nodeFailure);
                     }
-                    listener.onFailure(failure);
-                    return;
                 }
+                listener.onFailure(failure);
+                return;
+            }
 
-                List<CoordinatorStats> coordinatorStats = response.getNodes().stream()
-                    .map(EnrichCoordinatorStatsAction.NodeResponse::getCoordinatorStats)
-                    .sorted(Comparator.comparing(CoordinatorStats::getNodeId))
-                    .collect(Collectors.toList());
-                List<ExecutingPolicy> policyExecutionTasks = taskManager.getTasks().values().stream()
-                    .filter(t -> t.getAction().equals(EnrichPolicyExecutor.TASK_ACTION))
-                    .map(t -> t.taskInfo(clusterService.localNode().getId(), true))
-                    .map(t -> new ExecutingPolicy(t.getDescription(), t))
-                    .sorted(Comparator.comparing(ExecutingPolicy::getName))
-                    .collect(Collectors.toList());
-                listener.onResponse(new EnrichStatsAction.Response(policyExecutionTasks, coordinatorStats));
-            },
-            listener::onFailure
-        );
+            List<CoordinatorStats> coordinatorStats = response.getNodes()
+                .stream()
+                .map(EnrichCoordinatorStatsAction.NodeResponse::getCoordinatorStats)
+                .sorted(Comparator.comparing(CoordinatorStats::getNodeId))
+                .collect(Collectors.toList());
+            List<ExecutingPolicy> policyExecutionTasks = taskManager.getTasks()
+                .values()
+                .stream()
+                .filter(t -> t.getAction().equals(EnrichPolicyExecutor.TASK_ACTION))
+                .map(t -> t.taskInfo(clusterService.localNode().getId(), true))
+                .map(t -> new ExecutingPolicy(t.getDescription(), t))
+                .sorted(Comparator.comparing(ExecutingPolicy::getName))
+                .collect(Collectors.toList());
+            listener.onResponse(new EnrichStatsAction.Response(policyExecutionTasks, coordinatorStats));
+        }, listener::onFailure);
         client.execute(EnrichCoordinatorStatsAction.INSTANCE, statsRequest, statsListener);
     }
 

x-pack/plugin/enrich/src/main/java/org/elasticsearch/xpack/enrich/action/TransportExecuteEnrichPolicyAction.java

@@ -29,24 +29,41 @@ import org.elasticsearch.xpack.enrich.EnrichPolicyLocks;
 
 import java.io.IOException;
 
-public class TransportExecuteEnrichPolicyAction
-    extends TransportMasterNodeAction<ExecuteEnrichPolicyAction.Request, ExecuteEnrichPolicyAction.Response> {
+public class TransportExecuteEnrichPolicyAction extends
+    TransportMasterNodeAction<ExecuteEnrichPolicyAction.Request, ExecuteEnrichPolicyAction.Response> {
 
     private final EnrichPolicyExecutor executor;
 
     @Inject
-    public TransportExecuteEnrichPolicyAction(Settings settings,
-                                              Client client,
-                                              TransportService transportService,
-                                              ClusterService clusterService,
-                                              ThreadPool threadPool,
-                                              ActionFilters actionFilters,
-                                              IndexNameExpressionResolver indexNameExpressionResolver,
-                                              EnrichPolicyLocks enrichPolicyLocks) {
-        super(ExecuteEnrichPolicyAction.NAME, transportService, clusterService, threadPool, actionFilters,
-            ExecuteEnrichPolicyAction.Request::new, indexNameExpressionResolver);
-        this.executor = new EnrichPolicyExecutor(settings, clusterService, client, transportService.getTaskManager(), threadPool,
-            new IndexNameExpressionResolver(), enrichPolicyLocks, System::currentTimeMillis);
+    public TransportExecuteEnrichPolicyAction(
+        Settings settings,
+        Client client,
+        TransportService transportService,
+        ClusterService clusterService,
+        ThreadPool threadPool,
+        ActionFilters actionFilters,
+        IndexNameExpressionResolver indexNameExpressionResolver,
+        EnrichPolicyLocks enrichPolicyLocks
+    ) {
+        super(
+            ExecuteEnrichPolicyAction.NAME,
+            transportService,
+            clusterService,
+            threadPool,
+            actionFilters,
+            ExecuteEnrichPolicyAction.Request::new,
+            indexNameExpressionResolver
+        );
+        this.executor = new EnrichPolicyExecutor(
+            settings,
+            clusterService,
+            client,
+            transportService.getTaskManager(),
+            threadPool,
+            new IndexNameExpressionResolver(),
+            enrichPolicyLocks,
+            System::currentTimeMillis
+        );
     }
 
     @Override
@@ -60,8 +77,11 @@ public class TransportExecuteEnrichPolicyAction
     }
 
     @Override
-    protected void masterOperation(ExecuteEnrichPolicyAction.Request request, ClusterState state,
-                                   ActionListener<ExecuteEnrichPolicyAction.Response> listener) {
+    protected void masterOperation(
+        ExecuteEnrichPolicyAction.Request request,
+        ClusterState state,
+        ActionListener<ExecuteEnrichPolicyAction.Response> listener
+    ) {
         if (state.getNodes().getIngestNodes().isEmpty()) {
             // if we don't fail here then reindex will fail with a more complicated error.
             // (EnrichPolicyRunner uses a pipeline with reindex)

x-pack/plugin/enrich/src/main/java/org/elasticsearch/xpack/enrich/action/TransportGetEnrichPolicyAction.java

@@ -25,17 +25,26 @@ import java.io.IOException;
 import java.util.HashMap;
 import java.util.Map;
 
-public class TransportGetEnrichPolicyAction extends TransportMasterNodeReadAction<GetEnrichPolicyAction.Request,
-    GetEnrichPolicyAction.Response> {
+public class TransportGetEnrichPolicyAction extends
+    TransportMasterNodeReadAction<GetEnrichPolicyAction.Request, GetEnrichPolicyAction.Response> {
 
     @Inject
-    public TransportGetEnrichPolicyAction(TransportService transportService,
-                                               ClusterService clusterService,
-                                               ThreadPool threadPool,
-                                               ActionFilters actionFilters,
-                                               IndexNameExpressionResolver indexNameExpressionResolver) {
-        super(GetEnrichPolicyAction.NAME, transportService, clusterService, threadPool, actionFilters,
-            GetEnrichPolicyAction.Request::new, indexNameExpressionResolver);
+    public TransportGetEnrichPolicyAction(
+        TransportService transportService,
+        ClusterService clusterService,
+        ThreadPool threadPool,
+        ActionFilters actionFilters,
+        IndexNameExpressionResolver indexNameExpressionResolver
+    ) {
+        super(
+            GetEnrichPolicyAction.NAME,
+            transportService,
+            clusterService,
+            threadPool,
+            actionFilters,
+            GetEnrichPolicyAction.Request::new,
+            indexNameExpressionResolver
+        );
     }
 
     @Override
@@ -53,15 +62,17 @@ public class TransportGetEnrichPolicyAction extends TransportMasterNodeReadActio
     }
 
     @Override
-    protected void masterOperation(GetEnrichPolicyAction.Request request,
-                                   ClusterState state,
-                                   ActionListener<GetEnrichPolicyAction.Response> listener) throws Exception {
+    protected void masterOperation(
+        GetEnrichPolicyAction.Request request,
+        ClusterState state,
+        ActionListener<GetEnrichPolicyAction.Response> listener
+    ) throws Exception {
         Map<String, EnrichPolicy> policies;
         if (request.getNames() == null || request.getNames().isEmpty()) {
             policies = EnrichStore.getPolicies(state);
         } else {
             policies = new HashMap<>();
-            for (String name: request.getNames()) {
+            for (String name : request.getNames()) {
                 if (name.isEmpty() == false) {
                     EnrichPolicy policy = EnrichStore.getPolicy(name, state);
                     if (policy != null) {

x-pack/plugin/enrich/src/main/java/org/elasticsearch/xpack/enrich/action/TransportPutEnrichPolicyAction.java

@@ -41,15 +41,29 @@ public class TransportPutEnrichPolicyAction extends TransportMasterNodeAction<Pu
     private final Client client;
 
     @Inject
-    public TransportPutEnrichPolicyAction(Settings settings, TransportService transportService,
-                                          ClusterService clusterService, ThreadPool threadPool, Client client,
-                                          XPackLicenseState licenseState, ActionFilters actionFilters,
-                                          IndexNameExpressionResolver indexNameExpressionResolver) {
-        super(PutEnrichPolicyAction.NAME, transportService, clusterService, threadPool, actionFilters,
-            PutEnrichPolicyAction.Request::new, indexNameExpressionResolver);
+    public TransportPutEnrichPolicyAction(
+        Settings settings,
+        TransportService transportService,
+        ClusterService clusterService,
+        ThreadPool threadPool,
+        Client client,
+        XPackLicenseState licenseState,
+        ActionFilters actionFilters,
+        IndexNameExpressionResolver indexNameExpressionResolver
+    ) {
+        super(
+            PutEnrichPolicyAction.NAME,
+            transportService,
+            clusterService,
+            threadPool,
+            actionFilters,
+            PutEnrichPolicyAction.Request::new,
+            indexNameExpressionResolver
+        );
         this.licenseState = licenseState;
-        this.securityContext = XPackSettings.SECURITY_ENABLED.get(settings) ?
-            new SecurityContext(settings, threadPool.getThreadContext()) : null;
+        this.securityContext = XPackSettings.SECURITY_ENABLED.get(settings)
+            ? new SecurityContext(settings, threadPool.getThreadContext())
+            : null;
         this.client = client;
     }
 
@@ -68,8 +82,11 @@ public class TransportPutEnrichPolicyAction extends TransportMasterNodeAction<Pu
     }
 
     @Override
-    protected void masterOperation(PutEnrichPolicyAction.Request request, ClusterState state,
-                                   ActionListener<AcknowledgedResponse> listener) {
+    protected void masterOperation(
+        PutEnrichPolicyAction.Request request,
+        ClusterState state,
+        ActionListener<AcknowledgedResponse> listener
+    ) {
 
         if (licenseState.isAuthAllowed()) {
             RoleDescriptor.IndicesPrivileges privileges = RoleDescriptor.IndicesPrivileges.builder()
@@ -85,23 +102,26 @@ public class TransportPutEnrichPolicyAction extends TransportMasterNodeAction<Pu
             privRequest.clusterPrivileges(Strings.EMPTY_ARRAY);
             privRequest.indexPrivileges(privileges);
 
-            ActionListener<HasPrivilegesResponse> wrappedListener = ActionListener.wrap(
-                r -> {
-                    if (r.isCompleteMatch()) {
-                        putPolicy(request, listener);
-                    } else {
-                        listener.onFailure(Exceptions.authorizationError("unable to store policy because no indices match with the " +
-                            "specified index patterns {}", request.getPolicy().getIndices(), username));
-                    }
-                },
-                listener::onFailure);
+            ActionListener<HasPrivilegesResponse> wrappedListener = ActionListener.wrap(r -> {
+                if (r.isCompleteMatch()) {
+                    putPolicy(request, listener);
+                } else {
+                    listener.onFailure(
+                        Exceptions.authorizationError(
+                            "unable to store policy because no indices match with the " + "specified index patterns {}",
+                            request.getPolicy().getIndices(),
+                            username
+                        )
+                    );
+                }
+            }, listener::onFailure);
             client.execute(HasPrivilegesAction.INSTANCE, privRequest, wrappedListener);
         } else {
             putPolicy(request, listener);
         }
     }
 
-    private void putPolicy(PutEnrichPolicyAction.Request request, ActionListener<AcknowledgedResponse> listener ) {
+    private void putPolicy(PutEnrichPolicyAction.Request request, ActionListener<AcknowledgedResponse> listener) {
         EnrichStore.putPolicy(request.getName(), request.getPolicy(), clusterService, indexNameExpressionResolver, e -> {
             if (e == null) {
                 listener.onResponse(new AcknowledgedResponse(true));

x-pack/plugin/enrich/src/test/java/org/elasticsearch/xpack/enrich/AbstractEnrichTestCase.java

@@ -26,8 +26,8 @@ public abstract class AbstractEnrichTestCase extends ESSingleNodeTestCase {
         return Collections.singletonList(LocalStateEnrich.class);
     }
 
-    protected AtomicReference<Exception> saveEnrichPolicy(String name, EnrichPolicy policy,
-                                                          ClusterService clusterService) throws InterruptedException {
+    protected AtomicReference<Exception> saveEnrichPolicy(String name, EnrichPolicy policy, ClusterService clusterService)
+        throws InterruptedException {
         if (policy != null) {
             createSourceIndices(policy);
         }
@@ -50,7 +50,7 @@ public abstract class AbstractEnrichTestCase extends ESSingleNodeTestCase {
             latch.countDown();
         });
         latch.await();
-        if (error.get() != null){
+        if (error.get() != null) {
             throw error.get();
         }
     }

x-pack/plugin/enrich/src/test/java/org/elasticsearch/xpack/enrich/BasicEnrichTests.java

@@ -67,15 +67,25 @@ public class BasicEnrichTests extends ESSingleNodeTestCase {
         List<String> keys = createSourceMatchIndex(numDocs, maxMatches);
 
         String policyName = "my-policy";
-        EnrichPolicy enrichPolicy = new EnrichPolicy(EnrichPolicy.MATCH_TYPE, null,
-            Arrays.asList(SOURCE_INDEX_NAME), MATCH_FIELD, Arrays.asList(DECORATE_FIELDS));
+        EnrichPolicy enrichPolicy = new EnrichPolicy(
+            EnrichPolicy.MATCH_TYPE,
+            null,
+            Arrays.asList(SOURCE_INDEX_NAME),
+            MATCH_FIELD,
+            Arrays.asList(DECORATE_FIELDS)
+        );
         PutEnrichPolicyAction.Request request = new PutEnrichPolicyAction.Request(policyName, enrichPolicy);
         client().execute(PutEnrichPolicyAction.INSTANCE, request).actionGet();
         client().execute(ExecuteEnrichPolicyAction.INSTANCE, new ExecuteEnrichPolicyAction.Request(policyName)).actionGet();
 
         String pipelineName = "my-pipeline";
-        String pipelineBody = "{\"processors\": [{\"enrich\": {\"policy_name\":\"" + policyName +
-            "\", \"field\": \"" + MATCH_FIELD + "\", \"target_field\": \"users\", \"max_matches\": " + maxMatches + "}}]}";
+        String pipelineBody = "{\"processors\": [{\"enrich\": {\"policy_name\":\""
+            + policyName
+            + "\", \"field\": \""
+            + MATCH_FIELD
+            + "\", \"target_field\": \"users\", \"max_matches\": "
+            + maxMatches
+            + "}}]}";
         PutPipelineRequest putPipelineRequest = new PutPipelineRequest(pipelineName, new BytesArray(pipelineBody), XContentType.JSON);
         client().admin().cluster().putPipeline(putPipelineRequest).actionGet();
 
@@ -111,8 +121,8 @@ public class BasicEnrichTests extends ESSingleNodeTestCase {
             }
         }
 
-        EnrichStatsAction.Response statsResponse =
-            client().execute(EnrichStatsAction.INSTANCE, new EnrichStatsAction.Request()).actionGet();
+        EnrichStatsAction.Response statsResponse = client().execute(EnrichStatsAction.INSTANCE, new EnrichStatsAction.Request())
+            .actionGet();
         assertThat(statsResponse.getCoordinatorStats().size(), equalTo(1));
         String localNodeId = getInstanceFromNode(ClusterService.class).localNode().getId();
         assertThat(statsResponse.getCoordinatorStats().get(0).getNodeId(), equalTo(localNodeId));
@@ -126,27 +136,41 @@ public class BasicEnrichTests extends ESSingleNodeTestCase {
         // create enrich index
         {
             IndexRequest indexRequest = new IndexRequest(SOURCE_INDEX_NAME);
-            indexRequest.source(mapOf(matchField, "POLYGON((" +
-                    "-122.08592534065245 37.38501746624134," +
-                    "-122.08193421363829 37.38501746624134," +
-                    "-122.08193421363829 37.3879329075567," +
-                    "-122.08592534065245 37.3879329075567," +
-                    "-122.08592534065245 37.38501746624134))",
-                "zipcode", "94040"));
+            indexRequest.source(
+                mapOf(
+                    matchField,
+                    "POLYGON(("
+                        + "-122.08592534065245 37.38501746624134,"
+                        + "-122.08193421363829 37.38501746624134,"
+                        + "-122.08193421363829 37.3879329075567,"
+                        + "-122.08592534065245 37.3879329075567,"
+                        + "-122.08592534065245 37.38501746624134))",
+                    "zipcode",
+                    "94040"
+                )
+            );
             client().index(indexRequest).actionGet();
             client().admin().indices().refresh(new RefreshRequest(SOURCE_INDEX_NAME)).actionGet();
         }
 
         String policyName = "my-policy";
-        EnrichPolicy enrichPolicy =
-            new EnrichPolicy(EnrichPolicy.GEO_MATCH_TYPE, null, Arrays.asList(SOURCE_INDEX_NAME), matchField, Arrays.asList(enrichField));
+        EnrichPolicy enrichPolicy = new EnrichPolicy(
+            EnrichPolicy.GEO_MATCH_TYPE,
+            null,
+            Arrays.asList(SOURCE_INDEX_NAME),
+            matchField,
+            Arrays.asList(enrichField)
+        );
         PutEnrichPolicyAction.Request request = new PutEnrichPolicyAction.Request(policyName, enrichPolicy);
         client().execute(PutEnrichPolicyAction.INSTANCE, request).actionGet();
         client().execute(ExecuteEnrichPolicyAction.INSTANCE, new ExecuteEnrichPolicyAction.Request(policyName)).actionGet();
 
         String pipelineName = "my-pipeline";
-        String pipelineBody = "{\"processors\": [{\"enrich\": {\"policy_name\":\"" + policyName +
-            "\", \"field\": \"" + matchField + "\", \"target_field\": \"enriched\", \"max_matches\": 1 }}]}";
+        String pipelineBody = "{\"processors\": [{\"enrich\": {\"policy_name\":\""
+            + policyName
+            + "\", \"field\": \""
+            + matchField
+            + "\", \"target_field\": \"enriched\", \"max_matches\": 1 }}]}";
         PutPipelineRequest putPipelineRequest = new PutPipelineRequest(pipelineName, new BytesArray(pipelineBody), XContentType.JSON);
         client().admin().cluster().putPipeline(putPipelineRequest).actionGet();
 
@@ -169,8 +193,8 @@ public class BasicEnrichTests extends ESSingleNodeTestCase {
         assertThat(entries.containsKey(matchField), is(true));
         assertThat(entries.get(enrichField), equalTo("94040"));
 
-        EnrichStatsAction.Response statsResponse =
-            client().execute(EnrichStatsAction.INSTANCE, new EnrichStatsAction.Request()).actionGet();
+        EnrichStatsAction.Response statsResponse = client().execute(EnrichStatsAction.INSTANCE, new EnrichStatsAction.Request())
+            .actionGet();
         assertThat(statsResponse.getCoordinatorStats().size(), equalTo(1));
         String localNodeId = getInstanceFromNode(ClusterService.class).localNode().getId();
         assertThat(statsResponse.getCoordinatorStats().get(0).getNodeId(), equalTo(localNodeId));
@@ -188,15 +212,21 @@ public class BasicEnrichTests extends ESSingleNodeTestCase {
             client().index(indexRequest).actionGet();
             client().admin().indices().refresh(new RefreshRequest("source-" + i)).actionGet();
 
-            EnrichPolicy enrichPolicy = new EnrichPolicy(EnrichPolicy.MATCH_TYPE, null,
-                Collections.singletonList("source-" + i), "key", Collections.singletonList("value"));
+            EnrichPolicy enrichPolicy = new EnrichPolicy(
+                EnrichPolicy.MATCH_TYPE,
+                null,
+                Collections.singletonList("source-" + i),
+                "key",
+                Collections.singletonList("value")
+            );
             PutEnrichPolicyAction.Request request = new PutEnrichPolicyAction.Request(policyName, enrichPolicy);
             client().execute(PutEnrichPolicyAction.INSTANCE, request).actionGet();
             client().execute(ExecuteEnrichPolicyAction.INSTANCE, new ExecuteEnrichPolicyAction.Request(policyName)).actionGet();
 
             String pipelineName = "pipeline" + i;
-            String pipelineBody = "{\"processors\": [{\"enrich\": {\"policy_name\":\"" + policyName +
-                "\", \"field\": \"key\", \"target_field\": \"target\"}}]}";
+            String pipelineBody = "{\"processors\": [{\"enrich\": {\"policy_name\":\""
+                + policyName
+                + "\", \"field\": \"key\", \"target_field\": \"target\"}}]}";
             PutPipelineRequest putPipelineRequest = new PutPipelineRequest(pipelineName, new BytesArray(pipelineBody), XContentType.JSON);
             client().admin().cluster().putPipeline(putPipelineRequest).actionGet();
         }
@@ -231,26 +261,35 @@ public class BasicEnrichTests extends ESSingleNodeTestCase {
             client().admin().indices().refresh(new RefreshRequest(sourceIndexName)).actionGet();
         }
 
-        EnrichPolicy enrichPolicy = new EnrichPolicy(EnrichPolicy.MATCH_TYPE, null, Collections.singletonList(sourceIndexName), "key",
-                Collections.singletonList("value"));
+        EnrichPolicy enrichPolicy = new EnrichPolicy(
+            EnrichPolicy.MATCH_TYPE,
+            null,
+            Collections.singletonList(sourceIndexName),
+            "key",
+            Collections.singletonList("value")
+        );
         PutEnrichPolicyAction.Request request = new PutEnrichPolicyAction.Request(policyName, enrichPolicy);
         client().execute(PutEnrichPolicyAction.INSTANCE, request).actionGet();
-        ExecuteEnrichPolicyAction.Response executeResponse = client()
-            .execute(ExecuteEnrichPolicyAction.INSTANCE, new ExecuteEnrichPolicyAction.Request(policyName).setWaitForCompletion(false))
-            .actionGet();
+        ExecuteEnrichPolicyAction.Response executeResponse = client().execute(
+            ExecuteEnrichPolicyAction.INSTANCE,
+            new ExecuteEnrichPolicyAction.Request(policyName).setWaitForCompletion(false)
+        ).actionGet();
 
         assertThat(executeResponse.getStatus(), is(nullValue()));
         assertThat(executeResponse.getTaskId(), is(not(nullValue())));
         GetTaskRequest getPolicyTaskRequest = new GetTaskRequest().setTaskId(executeResponse.getTaskId()).setWaitForCompletion(true);
         assertBusy(() -> {
             GetTaskResponse taskResponse = client().execute(GetTaskAction.INSTANCE, getPolicyTaskRequest).actionGet();
-            assertThat(((ExecuteEnrichPolicyStatus) taskResponse.getTask().getTask().getStatus()).getPhase(),
-                is(ExecuteEnrichPolicyStatus.PolicyPhases.COMPLETE));
+            assertThat(
+                ((ExecuteEnrichPolicyStatus) taskResponse.getTask().getTask().getStatus()).getPhase(),
+                is(ExecuteEnrichPolicyStatus.PolicyPhases.COMPLETE)
+            );
         });
 
         String pipelineName = "test-pipeline";
-        String pipelineBody = "{\"processors\": [{\"enrich\": {\"policy_name\":\"" + policyName +
-            "\", \"field\": \"key\", \"target_field\": \"target\"}}]}";
+        String pipelineBody = "{\"processors\": [{\"enrich\": {\"policy_name\":\""
+            + policyName
+            + "\", \"field\": \"key\", \"target_field\": \"target\"}}]}";
         PutPipelineRequest putPipelineRequest = new PutPipelineRequest(pipelineName, new BytesArray(pipelineBody), XContentType.JSON);
         client().admin().cluster().putPipeline(putPipelineRequest).actionGet();
 
@@ -284,8 +323,9 @@ public class BasicEnrichTests extends ESSingleNodeTestCase {
 
             for (int doc = 0; doc < numDocsPerKey; doc++) {
                 IndexRequest indexRequest = new IndexRequest(SOURCE_INDEX_NAME);
-                indexRequest.source(mapOf(MATCH_FIELD, key, DECORATE_FIELDS[0], key + "0",
-                    DECORATE_FIELDS[1], key + "1", DECORATE_FIELDS[2], key + "2"));
+                indexRequest.source(
+                    mapOf(MATCH_FIELD, key, DECORATE_FIELDS[0], key + "0", DECORATE_FIELDS[1], key + "1", DECORATE_FIELDS[2], key + "2")
+                );
                 client().index(indexRequest).actionGet();
             }
         }

x-pack/plugin/enrich/src/test/java/org/elasticsearch/xpack/enrich/EnrichDisabledIT.java

@@ -34,9 +34,7 @@ public class EnrichDisabledIT extends ESSingleNodeTestCase {
 
     @Override
     protected Settings nodeSettings() {
-        return Settings.builder()
-            .put(XPackSettings.ENRICH_ENABLED_SETTING.getKey(), false)
-            .build();
+        return Settings.builder().put(XPackSettings.ENRICH_ENABLED_SETTING.getKey(), false).build();
     }
 
     @Override

x-pack/plugin/enrich/src/test/java/org/elasticsearch/xpack/enrich/EnrichMultiNodeIT.java

@@ -56,7 +56,7 @@ public class EnrichMultiNodeIT extends ESIntegTestCase {
     private static final String PIPELINE_NAME = "my-pipeline";
     static final String SOURCE_INDEX_NAME = "users";
     static final String MATCH_FIELD = "email";
-    static final String[] DECORATE_FIELDS = new String[]{"address", "city", "country"};
+    static final String[] DECORATE_FIELDS = new String[] { "address", "city", "country" };
 
     @Override
     protected Collection<Class<? extends Plugin>> nodePlugins() {
@@ -81,15 +81,21 @@ public class EnrichMultiNodeIT extends ESIntegTestCase {
 
         for (int i = 0; i < numPolicies; i++) {
             String policyName = POLICY_NAME + i;
-            EnrichPolicy enrichPolicy = new EnrichPolicy(EnrichPolicy.MATCH_TYPE, null,
-                Arrays.asList(SOURCE_INDEX_NAME), MATCH_FIELD, Arrays.asList(DECORATE_FIELDS));
+            EnrichPolicy enrichPolicy = new EnrichPolicy(
+                EnrichPolicy.MATCH_TYPE,
+                null,
+                Arrays.asList(SOURCE_INDEX_NAME),
+                MATCH_FIELD,
+                Arrays.asList(DECORATE_FIELDS)
+            );
             PutEnrichPolicyAction.Request request = new PutEnrichPolicyAction.Request(policyName, enrichPolicy);
             client().execute(PutEnrichPolicyAction.INSTANCE, request).actionGet();
             client().execute(ExecuteEnrichPolicyAction.INSTANCE, new ExecuteEnrichPolicyAction.Request(policyName)).actionGet();
 
-            EnrichPolicy.NamedPolicy result =
-                client().execute(GetEnrichPolicyAction.INSTANCE,
-                    new GetEnrichPolicyAction.Request(new String[]{policyName})).actionGet().getPolicies().get(0);
+            EnrichPolicy.NamedPolicy result = client().execute(
+                GetEnrichPolicyAction.INSTANCE,
+                new GetEnrichPolicyAction.Request(new String[] { policyName })
+            ).actionGet().getPolicies().get(0);
             assertThat(result, equalTo(new EnrichPolicy.NamedPolicy(policyName, enrichPolicy)));
             String enrichIndexPrefix = EnrichPolicy.getBaseName(policyName) + "*";
             refresh(enrichIndexPrefix);
@@ -98,8 +104,8 @@ public class EnrichMultiNodeIT extends ESIntegTestCase {
             assertThat(searchResponse.getHits().getTotalHits().value, equalTo((long) numDocsInSourceIndex));
         }
 
-        GetEnrichPolicyAction.Response response =
-            client().execute(GetEnrichPolicyAction.INSTANCE, new GetEnrichPolicyAction.Request()).actionGet();
+        GetEnrichPolicyAction.Response response = client().execute(GetEnrichPolicyAction.INSTANCE, new GetEnrichPolicyAction.Request())
+            .actionGet();
         assertThat(response.getPolicies().size(), equalTo(numPolicies));
 
         for (int i = 0; i < numPolicies; i++) {
@@ -175,14 +181,11 @@ public class EnrichMultiNodeIT extends ESIntegTestCase {
             }
         }
 
-        EnrichStatsAction.Response statsResponse =
-            client().execute(EnrichStatsAction.INSTANCE, new EnrichStatsAction.Request()).actionGet();
+        EnrichStatsAction.Response statsResponse = client().execute(EnrichStatsAction.INSTANCE, new EnrichStatsAction.Request())
+            .actionGet();
         assertThat(statsResponse.getCoordinatorStats().size(), equalTo(internalCluster().size()));
         String nodeId = internalCluster().getInstance(ClusterService.class, coordinatingNode).localNode().getId();
-        CoordinatorStats stats = statsResponse.getCoordinatorStats().stream()
-            .filter(s -> s.getNodeId().equals(nodeId))
-            .findAny()
-            .get();
+        CoordinatorStats stats = statsResponse.getCoordinatorStats().stream().filter(s -> s.getNodeId().equals(nodeId)).findAny().get();
         assertThat(stats.getNodeId(), equalTo(nodeId));
         assertThat(stats.getRemoteRequestsTotal(), greaterThanOrEqualTo(1L));
         assertThat(stats.getExecutedSearchesTotal(), equalTo((long) numDocs));
@@ -199,8 +202,18 @@ public class EnrichMultiNodeIT extends ESIntegTestCase {
             IndexRequest indexRequest = new IndexRequest(SOURCE_INDEX_NAME);
             indexRequest.create(true);
             indexRequest.id(key);
-            indexRequest.source(mapOf(MATCH_FIELD, key, DECORATE_FIELDS[0], randomAlphaOfLength(4),
-                DECORATE_FIELDS[1], randomAlphaOfLength(4), DECORATE_FIELDS[2], randomAlphaOfLength(4)));
+            indexRequest.source(
+                mapOf(
+                    MATCH_FIELD,
+                    key,
+                    DECORATE_FIELDS[0],
+                    randomAlphaOfLength(4),
+                    DECORATE_FIELDS[1],
+                    randomAlphaOfLength(4),
+                    DECORATE_FIELDS[2],
+                    randomAlphaOfLength(4)
+                )
+            );
             client().index(indexRequest).actionGet();
         }
         client().admin().indices().refresh(new RefreshRequest(SOURCE_INDEX_NAME)).actionGet();
@@ -208,16 +221,24 @@ public class EnrichMultiNodeIT extends ESIntegTestCase {
     }
 
     private static void createAndExecutePolicy() {
-        EnrichPolicy enrichPolicy = new EnrichPolicy(EnrichPolicy.MATCH_TYPE, null,
-            Arrays.asList(SOURCE_INDEX_NAME), MATCH_FIELD, Arrays.asList(DECORATE_FIELDS));
+        EnrichPolicy enrichPolicy = new EnrichPolicy(
+            EnrichPolicy.MATCH_TYPE,
+            null,
+            Arrays.asList(SOURCE_INDEX_NAME),
+            MATCH_FIELD,
+            Arrays.asList(DECORATE_FIELDS)
+        );
         PutEnrichPolicyAction.Request request = new PutEnrichPolicyAction.Request(POLICY_NAME, enrichPolicy);
         client().execute(PutEnrichPolicyAction.INSTANCE, request).actionGet();
         client().execute(ExecuteEnrichPolicyAction.INSTANCE, new ExecuteEnrichPolicyAction.Request(POLICY_NAME)).actionGet();
     }
 
     private static void createPipeline() {
-        String pipelineBody = "{\"processors\": [{\"enrich\": {\"policy_name\":\"" + POLICY_NAME +
-            "\", \"field\": \"" + MATCH_FIELD + "\", \"target_field\": \"user\"}}]}";
+        String pipelineBody = "{\"processors\": [{\"enrich\": {\"policy_name\":\""
+            + POLICY_NAME
+            + "\", \"field\": \""
+            + MATCH_FIELD
+            + "\", \"target_field\": \"user\"}}]}";
         PutPipelineRequest request = new PutPipelineRequest(PIPELINE_NAME, new BytesArray(pipelineBody), XContentType.JSON);
         client().admin().cluster().putPipeline(request).actionGet();
     }

x-pack/plugin/enrich/src/test/java/org/elasticsearch/xpack/enrich/EnrichPolicyExecutorTests.java

@@ -36,10 +36,10 @@ public class EnrichPolicyExecutorTests extends ESTestCase {
     private static TaskManager testTaskManager;
     private static final ActionListener<ExecuteEnrichPolicyStatus> noOpListener = new ActionListener<ExecuteEnrichPolicyStatus>() {
         @Override
-        public void onResponse(ExecuteEnrichPolicyStatus ignored) { }
+        public void onResponse(ExecuteEnrichPolicyStatus ignored) {}
 
         @Override
-        public void onFailure(Exception e) { }
+        public void onFailure(Exception e) {}
     };
 
     @BeforeClass
@@ -61,8 +61,7 @@ public class EnrichPolicyExecutorTests extends ESTestCase {
         private final ExecuteEnrichPolicyTask task;
         private final ActionListener<ExecuteEnrichPolicyStatus> listener;
 
-        BlockingTestPolicyRunner(CountDownLatch latch, ExecuteEnrichPolicyTask task,
-                                 ActionListener<ExecuteEnrichPolicyStatus> listener) {
+        BlockingTestPolicyRunner(CountDownLatch latch, ExecuteEnrichPolicyTask task, ActionListener<ExecuteEnrichPolicyStatus> listener) {
             this.latch = latch;
             this.task = task;
             this.listener = listener;
@@ -88,14 +87,29 @@ public class EnrichPolicyExecutorTests extends ESTestCase {
      */
     private static class EnrichPolicyTestExecutor extends EnrichPolicyExecutor {
 
-        EnrichPolicyTestExecutor(Settings settings, ClusterService clusterService, Client client, TaskManager taskManager,
-                                 ThreadPool threadPool, IndexNameExpressionResolver indexNameExpressionResolver,
-                                 LongSupplier nowSupplier) {
-            super(settings, clusterService, client, taskManager, threadPool, indexNameExpressionResolver, new EnrichPolicyLocks(),
-                nowSupplier);
+        EnrichPolicyTestExecutor(
+            Settings settings,
+            ClusterService clusterService,
+            Client client,
+            TaskManager taskManager,
+            ThreadPool threadPool,
+            IndexNameExpressionResolver indexNameExpressionResolver,
+            LongSupplier nowSupplier
+        ) {
+            super(
+                settings,
+                clusterService,
+                client,
+                taskManager,
+                threadPool,
+                indexNameExpressionResolver,
+                new EnrichPolicyLocks(),
+                nowSupplier
+            );
         }
 
         private CountDownLatch currentLatch;
+
         CountDownLatch testRunPolicy(String policyName, EnrichPolicy policy, ActionListener<ExecuteEnrichPolicyStatus> listener) {
             currentLatch = new CountDownLatch(1);
             ExecuteEnrichPolicyAction.Request request = new ExecuteEnrichPolicyAction.Request(policyName);
@@ -104,8 +118,12 @@ public class EnrichPolicyExecutorTests extends ESTestCase {
         }
 
         @Override
-        protected Runnable createPolicyRunner(String policyName, EnrichPolicy policy, ExecuteEnrichPolicyTask task,
-                                              ActionListener<ExecuteEnrichPolicyStatus> listener) {
+        protected Runnable createPolicyRunner(
+            String policyName,
+            EnrichPolicy policy,
+            ExecuteEnrichPolicyTask task,
+            ActionListener<ExecuteEnrichPolicyStatus> listener
+        ) {
             if (currentLatch == null) {
                 throw new IllegalStateException("Use the testRunPolicy method on this test instance");
             }
@@ -115,39 +133,62 @@ public class EnrichPolicyExecutorTests extends ESTestCase {
 
     public void testNonConcurrentPolicyExecution() throws InterruptedException {
         String testPolicyName = "test_policy";
-        EnrichPolicy testPolicy = new EnrichPolicy(EnrichPolicy.MATCH_TYPE, null, Collections.singletonList("some_index"), "keyfield",
-            Collections.singletonList("valuefield"));
-        final EnrichPolicyTestExecutor testExecutor = new EnrichPolicyTestExecutor(Settings.EMPTY, null, null, testTaskManager,
-            testThreadPool, new IndexNameExpressionResolver(), ESTestCase::randomNonNegativeLong);
+        EnrichPolicy testPolicy = new EnrichPolicy(
+            EnrichPolicy.MATCH_TYPE,
+            null,
+            Collections.singletonList("some_index"),
+            "keyfield",
+            Collections.singletonList("valuefield")
+        );
+        final EnrichPolicyTestExecutor testExecutor = new EnrichPolicyTestExecutor(
+            Settings.EMPTY,
+            null,
+            null,
+            testTaskManager,
+            testThreadPool,
+            new IndexNameExpressionResolver(),
+            ESTestCase::randomNonNegativeLong
+        );
 
         // Launch a fake policy run that will block until firstTaskBlock is counted down.
         final CountDownLatch firstTaskComplete = new CountDownLatch(1);
-        final CountDownLatch firstTaskBlock = testExecutor.testRunPolicy(testPolicyName, testPolicy,
-            new LatchedActionListener<>(noOpListener, firstTaskComplete));
+        final CountDownLatch firstTaskBlock = testExecutor.testRunPolicy(
+            testPolicyName,
+            testPolicy,
+            new LatchedActionListener<>(noOpListener, firstTaskComplete)
+        );
 
         // Launch a second fake run that should fail immediately because the lock is obtained.
-        EsRejectedExecutionException expected = expectThrows(EsRejectedExecutionException.class,
-            "Expected exception but nothing was thrown", () -> {
-            CountDownLatch countDownLatch = testExecutor.testRunPolicy(testPolicyName, testPolicy, noOpListener);
-            // Should throw exception on the previous statement, but if it doesn't, be a
-            // good citizen and conclude the fake runs to keep the logs clean from interrupted exceptions
-            countDownLatch.countDown();
-            firstTaskBlock.countDown();
-            firstTaskComplete.await();
-        });
+        EsRejectedExecutionException expected = expectThrows(
+            EsRejectedExecutionException.class,
+            "Expected exception but nothing was thrown",
+            () -> {
+                CountDownLatch countDownLatch = testExecutor.testRunPolicy(testPolicyName, testPolicy, noOpListener);
+                // Should throw exception on the previous statement, but if it doesn't, be a
+                // good citizen and conclude the fake runs to keep the logs clean from interrupted exceptions
+                countDownLatch.countDown();
+                firstTaskBlock.countDown();
+                firstTaskComplete.await();
+            }
+        );
 
         // Conclude the first mock run
         firstTaskBlock.countDown();
         firstTaskComplete.await();
 
         // Validate exception from second run
-        assertThat(expected.getMessage(), containsString("Could not obtain lock because policy execution for [" + testPolicyName +
-            "] is already in progress."));
+        assertThat(
+            expected.getMessage(),
+            containsString("Could not obtain lock because policy execution for [" + testPolicyName + "] is already in progress.")
+        );
 
         // Ensure that the lock from the previous run has been cleared
         CountDownLatch secondTaskComplete = new CountDownLatch(1);
-        CountDownLatch secondTaskBlock = testExecutor.testRunPolicy(testPolicyName, testPolicy,
-            new LatchedActionListener<>(noOpListener, secondTaskComplete));
+        CountDownLatch secondTaskBlock = testExecutor.testRunPolicy(
+            testPolicyName,
+            testPolicy,
+            new LatchedActionListener<>(noOpListener, secondTaskComplete)
+        );
         secondTaskBlock.countDown();
         secondTaskComplete.await();
     }
@@ -155,23 +196,43 @@ public class EnrichPolicyExecutorTests extends ESTestCase {
     public void testMaximumPolicyExecutionLimit() throws InterruptedException {
         String testPolicyBaseName = "test_policy_";
         Settings testSettings = Settings.builder().put(EnrichPlugin.ENRICH_MAX_CONCURRENT_POLICY_EXECUTIONS.getKey(), 2).build();
-        EnrichPolicy testPolicy = new EnrichPolicy(EnrichPolicy.MATCH_TYPE, null, Collections.singletonList("some_index"), "keyfield",
-            Collections.singletonList("valuefield"));
-        final EnrichPolicyTestExecutor testExecutor = new EnrichPolicyTestExecutor(testSettings, null, null, testTaskManager,
-            testThreadPool, new IndexNameExpressionResolver(), ESTestCase::randomNonNegativeLong);
+        EnrichPolicy testPolicy = new EnrichPolicy(
+            EnrichPolicy.MATCH_TYPE,
+            null,
+            Collections.singletonList("some_index"),
+            "keyfield",
+            Collections.singletonList("valuefield")
+        );
+        final EnrichPolicyTestExecutor testExecutor = new EnrichPolicyTestExecutor(
+            testSettings,
+            null,
+            null,
+            testTaskManager,
+            testThreadPool,
+            new IndexNameExpressionResolver(),
+            ESTestCase::randomNonNegativeLong
+        );
 
         // Launch a two fake policy runs that will block until counted down to use up the maximum concurrent
         final CountDownLatch firstTaskComplete = new CountDownLatch(1);
-        final CountDownLatch firstTaskBlock = testExecutor.testRunPolicy(testPolicyBaseName + "1", testPolicy,
-            new LatchedActionListener<>(noOpListener, firstTaskComplete));
+        final CountDownLatch firstTaskBlock = testExecutor.testRunPolicy(
+            testPolicyBaseName + "1",
+            testPolicy,
+            new LatchedActionListener<>(noOpListener, firstTaskComplete)
+        );
 
         final CountDownLatch secondTaskComplete = new CountDownLatch(1);
-        final CountDownLatch secondTaskBlock = testExecutor.testRunPolicy(testPolicyBaseName + "2", testPolicy,
-            new LatchedActionListener<>(noOpListener, secondTaskComplete));
+        final CountDownLatch secondTaskBlock = testExecutor.testRunPolicy(
+            testPolicyBaseName + "2",
+            testPolicy,
+            new LatchedActionListener<>(noOpListener, secondTaskComplete)
+        );
 
         // Launch a third fake run that should fail immediately because the lock is obtained.
-        EsRejectedExecutionException expected = expectThrows(EsRejectedExecutionException.class,
-            "Expected exception but nothing was thrown", () -> {
+        EsRejectedExecutionException expected = expectThrows(
+            EsRejectedExecutionException.class,
+            "Expected exception but nothing was thrown",
+            () -> {
                 CountDownLatch countDownLatch = testExecutor.testRunPolicy(testPolicyBaseName + "3", testPolicy, noOpListener);
                 // Should throw exception on the previous statement, but if it doesn't, be a
                 // good citizen and conclude the fake runs to keep the logs clean from interrupted exceptions
@@ -180,7 +241,8 @@ public class EnrichPolicyExecutorTests extends ESTestCase {
                 secondTaskBlock.countDown();
                 firstTaskComplete.await();
                 secondTaskComplete.await();
-            });
+            }
+        );
 
         // Conclude the first mock run
         firstTaskBlock.countDown();
@@ -189,13 +251,20 @@ public class EnrichPolicyExecutorTests extends ESTestCase {
         secondTaskComplete.await();
 
         // Validate exception from second run
-        assertThat(expected.getMessage(), containsString("Policy execution failed. Policy execution for [test_policy_3] would exceed " +
-            "maximum concurrent policy executions [2]"));
+        assertThat(
+            expected.getMessage(),
+            containsString(
+                "Policy execution failed. Policy execution for [test_policy_3] would exceed " + "maximum concurrent policy executions [2]"
+            )
+        );
 
         // Ensure that the lock from the previous run has been cleared
         CountDownLatch finalTaskComplete = new CountDownLatch(1);
-        CountDownLatch finalTaskBlock = testExecutor.testRunPolicy(testPolicyBaseName + "1", testPolicy,
-            new LatchedActionListener<>(noOpListener, finalTaskComplete));
+        CountDownLatch finalTaskBlock = testExecutor.testRunPolicy(
+            testPolicyBaseName + "1",
+            testPolicy,
+            new LatchedActionListener<>(noOpListener, finalTaskComplete)
+        );
         finalTaskBlock.countDown();
         finalTaskComplete.await();
     }

x-pack/plugin/enrich/src/test/java/org/elasticsearch/xpack/enrich/EnrichPolicyLocksTests.java

@@ -22,17 +22,19 @@ public class EnrichPolicyLocksTests extends ESTestCase {
         policyLocks.lockPolicy(policy1);
 
         // Ensure that locked policies are rejected
-        EsRejectedExecutionException exception1 = expectThrows(EsRejectedExecutionException.class,
-            () -> policyLocks.lockPolicy(policy1));
-        assertThat(exception1.getMessage(), is(equalTo("Could not obtain lock because policy execution for [policy1]" +
-            " is already in progress.")));
+        EsRejectedExecutionException exception1 = expectThrows(EsRejectedExecutionException.class, () -> policyLocks.lockPolicy(policy1));
+        assertThat(
+            exception1.getMessage(),
+            is(equalTo("Could not obtain lock because policy execution for [policy1]" + " is already in progress."))
+        );
 
         policyLocks.lockPolicy(policy2);
-        EsRejectedExecutionException exception2 = expectThrows(EsRejectedExecutionException.class,
-            () -> policyLocks.lockPolicy(policy2));
+        EsRejectedExecutionException exception2 = expectThrows(EsRejectedExecutionException.class, () -> policyLocks.lockPolicy(policy2));
 
-        assertThat(exception2.getMessage(), is(equalTo("Could not obtain lock because policy execution for [policy2]" +
-            " is already in progress.")));
+        assertThat(
+            exception2.getMessage(),
+            is(equalTo("Could not obtain lock because policy execution for [policy2]" + " is already in progress."))
+        );
     }
 
     public void testSafePoint() {

x-pack/plugin/enrich/src/test/java/org/elasticsearch/xpack/enrich/EnrichPolicyMaintenanceServiceTests.java

@@ -28,6 +28,7 @@ import org.elasticsearch.action.admin.indices.get.GetIndexResponse;
 import org.elasticsearch.cluster.metadata.IndexNameExpressionResolver;
 import org.elasticsearch.cluster.service.ClusterService;
 import org.elasticsearch.common.settings.Settings;
+import org.elasticsearch.common.xcontent.XContentBuilder;
 import org.elasticsearch.common.xcontent.json.JsonXContent;
 import org.elasticsearch.index.mapper.MapperService;
 import org.elasticsearch.plugins.Plugin;
@@ -118,20 +119,19 @@ public class EnrichPolicyMaintenanceServiceTests extends ESSingleNodeTestCase {
             enrichKeys.add(randomAlphaOfLength(10));
         }
         String sourceIndex = randomAlphaOfLength(10).toLowerCase(Locale.ROOT);
-        return new EnrichPolicy(MATCH_TYPE, null, Collections.singletonList(sourceIndex), randomAlphaOfLength(10),
-            enrichKeys);
+        return new EnrichPolicy(MATCH_TYPE, null, Collections.singletonList(sourceIndex), randomAlphaOfLength(10), enrichKeys);
     }
 
     private void addPolicy(String policyName, EnrichPolicy policy) throws InterruptedException {
         IndexNameExpressionResolver resolver = new IndexNameExpressionResolver();
         createSourceIndices(client(), policy);
-        doSyncronously((clusterService, exceptionConsumer) ->
-            EnrichStore.putPolicy(policyName, policy, clusterService, resolver, exceptionConsumer));
+        doSyncronously(
+            (clusterService, exceptionConsumer) -> EnrichStore.putPolicy(policyName, policy, clusterService, resolver, exceptionConsumer)
+        );
     }
 
     private void removePolicy(String policyName) throws InterruptedException {
-        doSyncronously((clusterService, exceptionConsumer) ->
-            EnrichStore.deletePolicy(policyName, clusterService, exceptionConsumer));
+        doSyncronously((clusterService, exceptionConsumer) -> EnrichStore.deletePolicy(policyName, clusterService, exceptionConsumer));
     }
 
     private void doSyncronously(BiConsumer<ClusterService, Consumer<Exception>> function) throws InterruptedException {
@@ -151,18 +151,20 @@ public class EnrichPolicyMaintenanceServiceTests extends ESSingleNodeTestCase {
     }
 
     private String fakeRunPolicy(String forPolicy) throws IOException {
+        XContentBuilder source = JsonXContent.contentBuilder();
+        source.startObject();
+        {
+            source.startObject(MapperService.SINGLE_MAPPING_NAME);
+            {
+                source.startObject("_meta");
+                source.field(EnrichPolicyRunner.ENRICH_POLICY_NAME_FIELD_NAME, forPolicy);
+                source.endObject();
+            }
+            source.endObject();
+        }
+        source.endObject();
         String newIndexName = EnrichPolicy.getBaseName(forPolicy) + "-" + indexNameAutoIncrementingCounter++;
-        CreateIndexRequest request = new CreateIndexRequest(newIndexName)
-            .mapping(
-                MapperService.SINGLE_MAPPING_NAME, JsonXContent.contentBuilder()
-                    .startObject()
-                    .startObject(MapperService.SINGLE_MAPPING_NAME)
-                    .startObject("_meta")
-                    .field(EnrichPolicyRunner.ENRICH_POLICY_NAME_FIELD_NAME, forPolicy)
-                    .endObject()
-                    .endObject()
-                    .endObject()
-            );
+        CreateIndexRequest request = new CreateIndexRequest(newIndexName).mapping(MapperService.SINGLE_MAPPING_NAME, source);
         client().admin().indices().create(request).actionGet();
         promoteFakePolicyIndex(newIndexName, forPolicy);
         return newIndexName;

x-pack/plugin/enrich/src/test/java/org/elasticsearch/xpack/enrich/EnrichPolicyUpdateTests.java

@@ -40,13 +40,24 @@ public class EnrichPolicyUpdateTests extends ESSingleNodeTestCase {
         IngestService ingestService = getInstanceFromNode(IngestService.class);
         createIndex("index", Settings.EMPTY, "_doc", "key1", "type=keyword", "field1", "type=keyword");
 
-        EnrichPolicy instance1 = new EnrichPolicy(EnrichPolicy.MATCH_TYPE, null, Collections.singletonList("index"),
-            "key1", Collections.singletonList("field1"));
+        EnrichPolicy instance1 = new EnrichPolicy(
+            EnrichPolicy.MATCH_TYPE,
+            null,
+            Collections.singletonList("index"),
+            "key1",
+            Collections.singletonList("field1")
+        );
         createSourceIndices(client(), instance1);
         PutEnrichPolicyAction.Request putPolicyRequest = new PutEnrichPolicyAction.Request("my_policy", instance1);
         assertAcked(client().execute(PutEnrichPolicyAction.INSTANCE, putPolicyRequest).actionGet());
-        assertThat("Execute failed", client().execute(ExecuteEnrichPolicyAction.INSTANCE,
-            new ExecuteEnrichPolicyAction.Request("my_policy")).actionGet().getStatus().isCompleted(), equalTo(true));
+        assertThat(
+            "Execute failed",
+            client().execute(ExecuteEnrichPolicyAction.INSTANCE, new ExecuteEnrichPolicyAction.Request("my_policy"))
+                .actionGet()
+                .getStatus()
+                .isCompleted(),
+            equalTo(true)
+        );
 
         String pipelineConfig =
             "{\"processors\":[{\"enrich\": {\"policy_name\": \"my_policy\", \"field\": \"key\", \"target_field\": \"target\"}}]}";
@@ -55,11 +66,18 @@ public class EnrichPolicyUpdateTests extends ESSingleNodeTestCase {
         Pipeline pipelineInstance1 = ingestService.getPipeline("1");
         assertThat(pipelineInstance1.getProcessors().get(0), instanceOf(MatchProcessor.class));
 
-        EnrichPolicy instance2 = new EnrichPolicy(EnrichPolicy.MATCH_TYPE, null, Collections.singletonList("index2"),
-            "key2", Collections.singletonList("field2"));
+        EnrichPolicy instance2 = new EnrichPolicy(
+            EnrichPolicy.MATCH_TYPE,
+            null,
+            Collections.singletonList("index2"),
+            "key2",
+            Collections.singletonList("field2")
+        );
         createSourceIndices(client(), instance2);
-        ResourceAlreadyExistsException exc = expectThrows(ResourceAlreadyExistsException.class, () ->
-            client().execute(PutEnrichPolicyAction.INSTANCE, new PutEnrichPolicyAction.Request("my_policy", instance2)).actionGet());
+        ResourceAlreadyExistsException exc = expectThrows(
+            ResourceAlreadyExistsException.class,
+            () -> client().execute(PutEnrichPolicyAction.INSTANCE, new PutEnrichPolicyAction.Request("my_policy", instance2)).actionGet()
+        );
         assertTrue(exc.getMessage().contains("policy [my_policy] already exists"));
     }
 }

x-pack/plugin/enrich/src/test/java/org/elasticsearch/xpack/enrich/EnrichProcessorFactoryTests.java

@@ -31,8 +31,13 @@ public class EnrichProcessorFactoryTests extends ESTestCase {
 
     public void testCreateProcessorInstance() throws Exception {
         List<String> enrichValues = Arrays.asList("globalRank", "tldRank", "tld");
-        EnrichPolicy policy = new EnrichPolicy(EnrichPolicy.MATCH_TYPE, null, Collections.singletonList("source_index"), "my_key",
-            enrichValues);
+        EnrichPolicy policy = new EnrichPolicy(
+            EnrichPolicy.MATCH_TYPE,
+            null,
+            Collections.singletonList("source_index"),
+            "my_key",
+            enrichValues
+        );
         EnrichProcessorFactory factory = new EnrichProcessorFactory(null);
         factory.metaData = createMetaData("majestic", policy);
 
@@ -145,8 +150,7 @@ public class EnrichProcessorFactoryTests extends ESTestCase {
 
     public void testUnsupportedPolicy() throws Exception {
         List<String> enrichValues = Arrays.asList("globalRank", "tldRank", "tld");
-        EnrichPolicy policy =
-            new EnrichPolicy("unsupported", null, Collections.singletonList("source_index"), "my_key", enrichValues);
+        EnrichPolicy policy = new EnrichPolicy("unsupported", null, Collections.singletonList("source_index"), "my_key", enrichValues);
         EnrichProcessorFactory factory = new EnrichProcessorFactory(null);
         factory.metaData = createMetaData("majestic", policy);
 
@@ -165,8 +169,13 @@ public class EnrichProcessorFactoryTests extends ESTestCase {
 
     public void testCompactEnrichValuesFormat() throws Exception {
         List<String> enrichValues = Arrays.asList("globalRank", "tldRank", "tld");
-        EnrichPolicy policy = new EnrichPolicy(EnrichPolicy.MATCH_TYPE, null,
-            Collections.singletonList("source_index"), "host", enrichValues);
+        EnrichPolicy policy = new EnrichPolicy(
+            EnrichPolicy.MATCH_TYPE,
+            null,
+            Collections.singletonList("source_index"),
+            "host",
+            enrichValues
+        );
         EnrichProcessorFactory factory = new EnrichProcessorFactory(null);
         factory.metaData = createMetaData("majestic", policy);
 
@@ -184,8 +193,13 @@ public class EnrichProcessorFactoryTests extends ESTestCase {
 
     public void testNoTargetField() throws Exception {
         List<String> enrichValues = Arrays.asList("globalRank", "tldRank", "tld");
-        EnrichPolicy policy = new EnrichPolicy(EnrichPolicy.MATCH_TYPE, null,
-            Collections.singletonList("source_index"), "host", enrichValues);
+        EnrichPolicy policy = new EnrichPolicy(
+            EnrichPolicy.MATCH_TYPE,
+            null,
+            Collections.singletonList("source_index"),
+            "host",
+            enrichValues
+        );
         EnrichProcessorFactory factory = new EnrichProcessorFactory(null);
         factory.metaData = createMetaData("majestic", policy);
 
@@ -199,8 +213,7 @@ public class EnrichProcessorFactoryTests extends ESTestCase {
 
     public void testIllegalMaxMatches() throws Exception {
         List<String> enrichValues = Arrays.asList("globalRank", "tldRank", "tld");
-        EnrichPolicy policy = new EnrichPolicy(EnrichPolicy.MATCH_TYPE, null, Arrays.asList("source_index"), "my_key",
-            enrichValues);
+        EnrichPolicy policy = new EnrichPolicy(EnrichPolicy.MATCH_TYPE, null, Arrays.asList("source_index"), "my_key", enrichValues);
         EnrichProcessorFactory factory = new EnrichProcessorFactory(null);
         factory.metaData = createMetaData("majestic", policy);
 
@@ -222,8 +235,14 @@ public class EnrichProcessorFactoryTests extends ESTestCase {
             .build();
         IndexMetaData.Builder builder = IndexMetaData.builder(EnrichPolicy.getBaseName(name) + "-1");
         builder.settings(settings);
-        builder.putMapping("_doc", "{\"_meta\": {\"enrich_match_field\": \"" + policy.getMatchField() +
-            "\", \"enrich_policy_type\": \"" + policy.getType() + "\"}}");
+        builder.putMapping(
+            "_doc",
+            "{\"_meta\": {\"enrich_match_field\": \""
+                + policy.getMatchField()
+                + "\", \"enrich_policy_type\": \""
+                + policy.getType()
+                + "\"}}"
+        );
         builder.putAlias(AliasMetaData.builder(EnrichPolicy.getBaseName(name)).build());
         return MetaData.builder().put(builder).build();
     }

x-pack/plugin/enrich/src/test/java/org/elasticsearch/xpack/enrich/EnrichRestartIT.java

@@ -49,8 +49,13 @@ public class EnrichRestartIT extends ESIntegTestCase {
         final int numPolicies = randomIntBetween(2, 4);
         internalCluster().startNode();
 
-        EnrichPolicy enrichPolicy = new EnrichPolicy(EnrichPolicy.MATCH_TYPE, null,
-            Collections.singletonList(SOURCE_INDEX_NAME), MATCH_FIELD, Arrays.asList(DECORATE_FIELDS));
+        EnrichPolicy enrichPolicy = new EnrichPolicy(
+            EnrichPolicy.MATCH_TYPE,
+            null,
+            Collections.singletonList(SOURCE_INDEX_NAME),
+            MATCH_FIELD,
+            Arrays.asList(DECORATE_FIELDS)
+        );
         createSourceIndices(client(), enrichPolicy);
         for (int i = 0; i < numPolicies; i++) {
             String policyName = POLICY_NAME + i;
@@ -65,12 +70,13 @@ public class EnrichRestartIT extends ESIntegTestCase {
     }
 
     private static void verifyPolicies(int numPolicies, EnrichPolicy enrichPolicy) {
-        GetEnrichPolicyAction.Response response =
-            client().execute(GetEnrichPolicyAction.INSTANCE, new GetEnrichPolicyAction.Request()).actionGet();
+        GetEnrichPolicyAction.Response response = client().execute(GetEnrichPolicyAction.INSTANCE, new GetEnrichPolicyAction.Request())
+            .actionGet();
         assertThat(response.getPolicies().size(), equalTo(numPolicies));
         for (int i = 0; i < numPolicies; i++) {
             String policyName = POLICY_NAME + i;
-            Optional<EnrichPolicy.NamedPolicy> result = response.getPolicies().stream()
+            Optional<EnrichPolicy.NamedPolicy> result = response.getPolicies()
+                .stream()
                 .filter(namedPolicy -> namedPolicy.getName().equals(policyName))
                 .findFirst();
             assertThat(result.isPresent(), is(true));

x-pack/plugin/enrich/src/test/java/org/elasticsearch/xpack/enrich/EnrichStoreCrudTests.java

@@ -50,7 +50,8 @@ public class EnrichStoreCrudTests extends AbstractEnrichTestCase {
         assertThat(error.get(), nullValue());
 
         error = saveEnrichPolicy(name, policy, clusterService);
-        assertTrue(error.get().getMessage().contains("policy [my-policy] already exists"));;
+        assertTrue(error.get().getMessage().contains("policy [my-policy] already exists"));
+        ;
 
         deleteEnrichPolicy(name, clusterService);
         EnrichPolicy result = EnrichStore.getPolicy(name, clusterService.state());
@@ -64,37 +65,54 @@ public class EnrichStoreCrudTests extends AbstractEnrichTestCase {
         {
             String nullOrEmptyName = randomBoolean() ? "" : null;
 
-            IllegalArgumentException error = expectThrows(IllegalArgumentException.class,
-                () -> saveEnrichPolicy(nullOrEmptyName, policy, clusterService));
+            IllegalArgumentException error = expectThrows(
+                IllegalArgumentException.class,
+                () -> saveEnrichPolicy(nullOrEmptyName, policy, clusterService)
+            );
 
             assertThat(error.getMessage(), equalTo("name is missing or empty"));
         }
         {
-            IllegalArgumentException error = expectThrows(IllegalArgumentException.class,
-                () -> saveEnrichPolicy("my-policy", null, clusterService));
+            IllegalArgumentException error = expectThrows(
+                IllegalArgumentException.class,
+                () -> saveEnrichPolicy("my-policy", null, clusterService)
+            );
 
             assertThat(error.getMessage(), equalTo("policy is missing"));
         }
         {
-            IllegalArgumentException error =
-                expectThrows(IllegalArgumentException.class, () -> saveEnrichPolicy("my#policy", policy, clusterService));
+            IllegalArgumentException error = expectThrows(
+                IllegalArgumentException.class,
+                () -> saveEnrichPolicy("my#policy", policy, clusterService)
+            );
             assertThat(error.getMessage(), equalTo("Invalid policy name [my#policy], must not contain '#'"));
         }
         {
-            IllegalArgumentException error =
-                expectThrows(IllegalArgumentException.class, () -> saveEnrichPolicy("..", policy, clusterService));
+            IllegalArgumentException error = expectThrows(
+                IllegalArgumentException.class,
+                () -> saveEnrichPolicy("..", policy, clusterService)
+            );
             assertThat(error.getMessage(), equalTo("Invalid policy name [..], must not be '.' or '..'"));
         }
         {
-            IllegalArgumentException error =
-                expectThrows(IllegalArgumentException.class, () -> saveEnrichPolicy("myPolicy", policy, clusterService));
+            IllegalArgumentException error = expectThrows(
+                IllegalArgumentException.class,
+                () -> saveEnrichPolicy("myPolicy", policy, clusterService)
+            );
             assertThat(error.getMessage(), equalTo("Invalid policy name [myPolicy], must be lowercase"));
         }
         {
-            EnrichPolicy invalidPolicy = new EnrichPolicy("unsupported_type", null, Collections.singletonList("index"),
-                "field", Collections.singletonList("field"));
-            IllegalArgumentException error =
-                expectThrows(IllegalArgumentException.class, () -> saveEnrichPolicy("name", invalidPolicy, clusterService));
+            EnrichPolicy invalidPolicy = new EnrichPolicy(
+                "unsupported_type",
+                null,
+                Collections.singletonList("index"),
+                "field",
+                Collections.singletonList("field")
+            );
+            IllegalArgumentException error = expectThrows(
+                IllegalArgumentException.class,
+                () -> saveEnrichPolicy("name", invalidPolicy, clusterService)
+            );
             assertThat(error.getMessage(), equalTo("unsupported policy type [unsupported_type], supported types are [match, geo_match]"));
         }
     }
@@ -105,14 +123,18 @@ public class EnrichStoreCrudTests extends AbstractEnrichTestCase {
         {
             String nullOrEmptyName = randomBoolean() ? "" : null;
 
-            IllegalArgumentException error = expectThrows(IllegalArgumentException.class,
-                () -> deleteEnrichPolicy(nullOrEmptyName, clusterService));
+            IllegalArgumentException error = expectThrows(
+                IllegalArgumentException.class,
+                () -> deleteEnrichPolicy(nullOrEmptyName, clusterService)
+            );
 
             assertThat(error.getMessage(), equalTo("name is missing or empty"));
         }
         {
-            ResourceNotFoundException error = expectThrows(ResourceNotFoundException.class,
-                () -> deleteEnrichPolicy("my-policy", clusterService));
+            ResourceNotFoundException error = expectThrows(
+                ResourceNotFoundException.class,
+                () -> deleteEnrichPolicy("my-policy", clusterService)
+            );
 
             assertThat(error.getMessage(), equalTo("policy [my-policy] not found"));
         }
@@ -122,8 +144,10 @@ public class EnrichStoreCrudTests extends AbstractEnrichTestCase {
         ClusterService clusterService = getInstanceFromNode(ClusterService.class);
         String nullOrEmptyName = randomBoolean() ? "" : null;
 
-        IllegalArgumentException error = expectThrows(IllegalArgumentException.class,
-            () -> EnrichStore.getPolicy(nullOrEmptyName, clusterService.state()));
+        IllegalArgumentException error = expectThrows(
+            IllegalArgumentException.class,
+            () -> EnrichStore.getPolicy(nullOrEmptyName, clusterService.state())
+        );
 
         assertThat(error.getMessage(), equalTo("name is missing or empty"));
 
@@ -131,7 +155,7 @@ public class EnrichStoreCrudTests extends AbstractEnrichTestCase {
         assertNull(policy);
     }
 
-    public void testListValidation()  {
+    public void testListValidation() {
         ClusterService clusterService = getInstanceFromNode(ClusterService.class);
         Map<String, EnrichPolicy> policies = EnrichStore.getPolicies(clusterService.state());
         assertTrue(policies.isEmpty());

x-pack/plugin/enrich/src/test/java/org/elasticsearch/xpack/enrich/GeoMatchProcessorTests.java

@@ -55,20 +55,38 @@ public class GeoMatchProcessorTests extends ESTestCase {
         testBasicsForFieldValue("37.386637, -122.084110", expectedPoint);
         testBasicsForFieldValue("POINT (-122.084110 37.386637)", expectedPoint);
         testBasicsForFieldValue(Arrays.asList(-122.084110, 37.386637), expectedPoint);
-        testBasicsForFieldValue(Arrays.asList(Arrays.asList(-122.084110, 37.386637),
-            "37.386637, -122.084110", "POINT (-122.084110 37.386637)"),
-            new MultiPoint(Arrays.asList(expectedPoint, expectedPoint, expectedPoint)));
+        testBasicsForFieldValue(
+            Arrays.asList(Arrays.asList(-122.084110, 37.386637), "37.386637, -122.084110", "POINT (-122.084110 37.386637)"),
+            new MultiPoint(Arrays.asList(expectedPoint, expectedPoint, expectedPoint))
+        );
 
         testBasicsForFieldValue("not a point", null);
     }
 
     private void testBasicsForFieldValue(Object fieldValue, Geometry expectedGeometry) {
         int maxMatches = randomIntBetween(1, 8);
-        MockSearchFunction mockSearch = mockedSearchFunction(mapOf("key", mapOf("shape", "object", "zipcode",94040)));
-        GeoMatchProcessor processor = new GeoMatchProcessor("_tag", mockSearch, "_name", "location", "entry",
-            false, false, "shape", maxMatches, ShapeRelation.INTERSECTS);
-        IngestDocument ingestDocument = new IngestDocument("_index", "_type", "_id", "_routing", 1L, VersionType.INTERNAL,
-            mapOf("location", fieldValue));
+        MockSearchFunction mockSearch = mockedSearchFunction(mapOf("key", mapOf("shape", "object", "zipcode", 94040)));
+        GeoMatchProcessor processor = new GeoMatchProcessor(
+            "_tag",
+            mockSearch,
+            "_name",
+            "location",
+            "entry",
+            false,
+            false,
+            "shape",
+            maxMatches,
+            ShapeRelation.INTERSECTS
+        );
+        IngestDocument ingestDocument = new IngestDocument(
+            "_index",
+            "_type",
+            "_id",
+            "_routing",
+            1L,
+            VersionType.INTERNAL,
+            mapOf("location", fieldValue)
+        );
         // Run
         IngestDocument[] holder = new IngestDocument[1];
         processor.execute(ingestDocument, (result, e) -> holder[0] = result);
@@ -107,7 +125,7 @@ public class GeoMatchProcessorTests extends ESTestCase {
 
     }
 
-    private static final class MockSearchFunction implements BiConsumer<SearchRequest, BiConsumer<SearchResponse, Exception>>  {
+    private static final class MockSearchFunction implements BiConsumer<SearchRequest, BiConsumer<SearchResponse, Exception>> {
         private final SearchResponse mockResponse;
         private final SetOnce<SearchRequest> capturedRequest;
         private final Exception exception;
@@ -153,8 +171,12 @@ public class GeoMatchProcessorTests extends ESTestCase {
 
     public SearchResponse mockResponse(Map<String, Map<String, ?>> documents) {
         SearchHit[] searchHits = documents.entrySet().stream().map(e -> {
-            SearchHit searchHit = new SearchHit(randomInt(100), e.getKey(), new Text(MapperService.SINGLE_MAPPING_NAME),
-                Collections.emptyMap());
+            SearchHit searchHit = new SearchHit(
+                randomInt(100),
+                e.getKey(),
+                new Text(MapperService.SINGLE_MAPPING_NAME),
+                Collections.emptyMap()
+            );
             try (XContentBuilder builder = XContentBuilder.builder(XContentType.SMILE.xContent())) {
                 builder.map(e.getValue());
                 builder.flush();
@@ -165,9 +187,23 @@ public class GeoMatchProcessorTests extends ESTestCase {
             }
             return searchHit;
         }).toArray(SearchHit[]::new);
-        return new SearchResponse(new SearchResponseSections(
-            new SearchHits(searchHits, new TotalHits(documents.size(), TotalHits.Relation.EQUAL_TO), 1.0f),
-            new Aggregations(Collections.emptyList()), new Suggest(Collections.emptyList()),
-            false, false, null, 1), null, 1, 1, 0, 1, ShardSearchFailure.EMPTY_ARRAY, new SearchResponse.Clusters(1, 1, 0));
+        return new SearchResponse(
+            new SearchResponseSections(
+                new SearchHits(searchHits, new TotalHits(documents.size(), TotalHits.Relation.EQUAL_TO), 1.0f),
+                new Aggregations(Collections.emptyList()),
+                new Suggest(Collections.emptyList()),
+                false,
+                false,
+                null,
+                1
+            ),
+            null,
+            1,
+            1,
+            0,
+            1,
+            ShardSearchFailure.EMPTY_ARRAY,
+            new SearchResponse.Clusters(1, 1, 0)
+        );
     }
 }

x-pack/plugin/enrich/src/test/java/org/elasticsearch/xpack/enrich/MatchProcessorTests.java

@@ -49,10 +49,17 @@ public class MatchProcessorTests extends ESTestCase {
 
     public void testBasics() throws Exception {
         int maxMatches = randomIntBetween(1, 8);
-        MockSearchFunction mockSearch = mockedSearchFunction(mapOf("elastic.co", mapOf("globalRank", 451, "tldRank",23, "tld", "co")));
+        MockSearchFunction mockSearch = mockedSearchFunction(mapOf("elastic.co", mapOf("globalRank", 451, "tldRank", 23, "tld", "co")));
         MatchProcessor processor = new MatchProcessor("_tag", mockSearch, "_name", "domain", "entry", true, false, "domain", maxMatches);
-        IngestDocument ingestDocument = new IngestDocument("_index", "_type", "_id", "_routing", 1L, VersionType.INTERNAL,
-            Collections.singletonMap("domain", "elastic.co"));
+        IngestDocument ingestDocument = new IngestDocument(
+            "_index",
+            "_type",
+            "_id",
+            "_routing",
+            1L,
+            VersionType.INTERNAL,
+            Collections.singletonMap("domain", "elastic.co")
+        );
         // Run
         IngestDocument[] holder = new IngestDocument[1];
         processor.execute(ingestDocument, (result, e) -> holder[0] = result);
@@ -89,8 +96,15 @@ public class MatchProcessorTests extends ESTestCase {
     public void testNoMatch() throws Exception {
         MockSearchFunction mockSearch = mockedSearchFunction();
         MatchProcessor processor = new MatchProcessor("_tag", mockSearch, "_name", "domain", "entry", true, false, "domain", 1);
-        IngestDocument ingestDocument = new IngestDocument("_index", "_type", "_id", "_routing", 1L, VersionType.INTERNAL,
-            Collections.singletonMap("domain", "elastic.com"));
+        IngestDocument ingestDocument = new IngestDocument(
+            "_index",
+            "_type",
+            "_id",
+            "_routing",
+            1L,
+            VersionType.INTERNAL,
+            Collections.singletonMap("domain", "elastic.com")
+        );
         int numProperties = ingestDocument.getSourceAndMetadata().size();
         // Run
         IngestDocument[] holder = new IngestDocument[1];
@@ -119,8 +133,15 @@ public class MatchProcessorTests extends ESTestCase {
         String indexName = ".enrich-_name";
         MockSearchFunction mockSearch = mockedSearchFunction(new IndexNotFoundException(indexName));
         MatchProcessor processor = new MatchProcessor("_tag", mockSearch, "_name", "domain", "entry", true, false, "domain", 1);
-        IngestDocument ingestDocument = new IngestDocument("_index", "_type", "_id", "_routing", 1L, VersionType.INTERNAL,
-            Collections.singletonMap("domain", "elastic.com"));
+        IngestDocument ingestDocument = new IngestDocument(
+            "_index",
+            "_type",
+            "_id",
+            "_routing",
+            1L,
+            VersionType.INTERNAL,
+            Collections.singletonMap("domain", "elastic.com")
+        );
         // Run
         IngestDocument[] resultHolder = new IngestDocument[1];
         Exception[] exceptionHolder = new Exception[1];
@@ -152,8 +173,17 @@ public class MatchProcessorTests extends ESTestCase {
 
     public void testIgnoreKeyMissing() throws Exception {
         {
-            MatchProcessor processor =
-                new MatchProcessor("_tag", mockedSearchFunction(), "_name", "domain", "entry", true, true, "domain", 1);
+            MatchProcessor processor = new MatchProcessor(
+                "_tag",
+                mockedSearchFunction(),
+                "_name",
+                "domain",
+                "entry",
+                true,
+                true,
+                "domain",
+                1
+            );
             IngestDocument ingestDocument = new IngestDocument("_index", "_type", "_id", "_routing", 1L, VersionType.INTERNAL, mapOf());
 
             assertThat(ingestDocument.getSourceAndMetadata().size(), equalTo(6));
@@ -163,8 +193,17 @@ public class MatchProcessorTests extends ESTestCase {
             assertThat(ingestDocument.getSourceAndMetadata().size(), equalTo(6));
         }
         {
-            MatchProcessor processor =
-                new MatchProcessor("_tag", mockedSearchFunction(), "_name", "domain", "entry", true, false, "domain", 1);
+            MatchProcessor processor = new MatchProcessor(
+                "_tag",
+                mockedSearchFunction(),
+                "_name",
+                "domain",
+                "entry",
+                true,
+                false,
+                "domain",
+                1
+            );
             IngestDocument ingestDocument = new IngestDocument("_index", "_type", "_id", "_routing", 1L, VersionType.INTERNAL, mapOf());
             IngestDocument[] resultHolder = new IngestDocument[1];
             Exception[] exceptionHolder = new Exception[1];
@@ -179,7 +218,7 @@ public class MatchProcessorTests extends ESTestCase {
     }
 
     public void testExistingFieldWithOverrideDisabled() throws Exception {
-        MockSearchFunction mockSearch = mockedSearchFunction(mapOf("elastic.co", mapOf("globalRank", 451, "tldRank",23, "tld", "co")));
+        MockSearchFunction mockSearch = mockedSearchFunction(mapOf("elastic.co", mapOf("globalRank", 451, "tldRank", 23, "tld", "co")));
         MatchProcessor processor = new MatchProcessor("_tag", mockSearch, "_name", "domain", "entry", false, false, "domain", 1);
 
         IngestDocument ingestDocument = new IngestDocument(new HashMap<>(mapOf("domain", "elastic.co", "tld", "tld")), mapOf());
@@ -195,7 +234,7 @@ public class MatchProcessorTests extends ESTestCase {
     }
 
     public void testExistingNullFieldWithOverrideDisabled() throws Exception {
-        MockSearchFunction mockSearch = mockedSearchFunction(mapOf("elastic.co", mapOf("globalRank", 451, "tldRank",23, "tld", "co")));
+        MockSearchFunction mockSearch = mockedSearchFunction(mapOf("elastic.co", mapOf("globalRank", 451, "tldRank", 23, "tld", "co")));
         MatchProcessor processor = new MatchProcessor("_tag", mockSearch, "_name", "domain", "entry", false, false, "domain", 1);
 
         Map<String, Object> source = new HashMap<>();
@@ -215,10 +254,16 @@ public class MatchProcessorTests extends ESTestCase {
 
     public void testNumericValue() {
         MockSearchFunction mockSearch = mockedSearchFunction(mapOf(2, mapOf("globalRank", 451, "tldRank", 23, "tld", "co")));
-        MatchProcessor processor =
-            new MatchProcessor("_tag", mockSearch, "_name", "domain", "entry", false, true, "domain", 1);
-        IngestDocument ingestDocument =
-            new IngestDocument("_index", "_type", "_id", "_routing", 1L, VersionType.INTERNAL, mapOf("domain", 2));
+        MatchProcessor processor = new MatchProcessor("_tag", mockSearch, "_name", "domain", "entry", false, true, "domain", 1);
+        IngestDocument ingestDocument = new IngestDocument(
+            "_index",
+            "_type",
+            "_id",
+            "_routing",
+            1L,
+            VersionType.INTERNAL,
+            mapOf("domain", 2)
+        );
 
         // Execute
         IngestDocument[] holder = new IngestDocument[1];
@@ -242,12 +287,19 @@ public class MatchProcessorTests extends ESTestCase {
     }
 
     public void testArray() {
-        MockSearchFunction mockSearch =
-            mockedSearchFunction(mapOf(Arrays.asList("1", "2"), mapOf("globalRank", 451, "tldRank", 23, "tld", "co")));
-        MatchProcessor processor =
-            new MatchProcessor("_tag", mockSearch, "_name", "domain", "entry", false, true, "domain", 1);
-        IngestDocument ingestDocument =
-            new IngestDocument("_index", "_type", "_id", "_routing", 1L, VersionType.INTERNAL, mapOf("domain", Arrays.asList("1", "2")));
+        MockSearchFunction mockSearch = mockedSearchFunction(
+            mapOf(Arrays.asList("1", "2"), mapOf("globalRank", 451, "tldRank", 23, "tld", "co"))
+        );
+        MatchProcessor processor = new MatchProcessor("_tag", mockSearch, "_name", "domain", "entry", false, true, "domain", 1);
+        IngestDocument ingestDocument = new IngestDocument(
+            "_index",
+            "_type",
+            "_id",
+            "_routing",
+            1L,
+            VersionType.INTERNAL,
+            mapOf("domain", Arrays.asList("1", "2"))
+        );
 
         // Execute
         IngestDocument[] holder = new IngestDocument[1];
@@ -272,7 +324,7 @@ public class MatchProcessorTests extends ESTestCase {
         assertThat(entry.get("tld"), equalTo("co"));
     }
 
-    private static final class MockSearchFunction implements BiConsumer<SearchRequest, BiConsumer<SearchResponse, Exception>>  {
+    private static final class MockSearchFunction implements BiConsumer<SearchRequest, BiConsumer<SearchResponse, Exception>> {
         private final SearchResponse mockResponse;
         private final SetOnce<SearchRequest> capturedRequest;
         private final Exception exception;
@@ -318,8 +370,12 @@ public class MatchProcessorTests extends ESTestCase {
 
     public SearchResponse mockResponse(Map<?, Map<String, ?>> documents) {
         SearchHit[] searchHits = documents.entrySet().stream().map(e -> {
-            SearchHit searchHit = new SearchHit(randomInt(100), e.getKey().toString(), new Text(MapperService.SINGLE_MAPPING_NAME),
-                Collections.emptyMap());
+            SearchHit searchHit = new SearchHit(
+                randomInt(100),
+                e.getKey().toString(),
+                new Text(MapperService.SINGLE_MAPPING_NAME),
+                Collections.emptyMap()
+            );
             try (XContentBuilder builder = XContentBuilder.builder(XContentType.SMILE.xContent())) {
                 builder.map(e.getValue());
                 builder.flush();
@@ -330,23 +386,37 @@ public class MatchProcessorTests extends ESTestCase {
             }
             return searchHit;
         }).toArray(SearchHit[]::new);
-        return new SearchResponse(new SearchResponseSections(
-            new SearchHits(searchHits, new TotalHits(documents.size(), TotalHits.Relation.EQUAL_TO), 1.0f),
-            new Aggregations(Collections.emptyList()), new Suggest(Collections.emptyList()),
-            false, false, null, 1), null, 1, 1, 0, 1, ShardSearchFailure.EMPTY_ARRAY, new SearchResponse.Clusters(1, 1, 0));
+        return new SearchResponse(
+            new SearchResponseSections(
+                new SearchHits(searchHits, new TotalHits(documents.size(), TotalHits.Relation.EQUAL_TO), 1.0f),
+                new Aggregations(Collections.emptyList()),
+                new Suggest(Collections.emptyList()),
+                false,
+                false,
+                null,
+                1
+            ),
+            null,
+            1,
+            1,
+            0,
+            1,
+            ShardSearchFailure.EMPTY_ARRAY,
+            new SearchResponse.Clusters(1, 1, 0)
+        );
     }
 
-    static  <K, V> Map<K, V> mapOf() {
+    static <K, V> Map<K, V> mapOf() {
         return Collections.emptyMap();
     }
 
-    static  <K, V> Map<K, V> mapOf(K key1, V value1) {
+    static <K, V> Map<K, V> mapOf(K key1, V value1) {
         Map<K, V> map = new HashMap<>();
         map.put(key1, value1);
         return map;
     }
 
-    static  <K, V> Map<K, V> mapOf(K key1, V value1, K key2, V value2) {
+    static <K, V> Map<K, V> mapOf(K key1, V value1, K key2, V value2) {
         Map<K, V> map = new HashMap<>();
         map.put(key1, value1);
         map.put(key2, value2);
@@ -361,7 +431,7 @@ public class MatchProcessorTests extends ESTestCase {
         return map;
     }
 
-    static  <K, V> Map<K, V> mapOf(K key1, V value1, K key2, V value2, K key3, V value3, K key4, V value4) {
+    static <K, V> Map<K, V> mapOf(K key1, V value1, K key2, V value2, K key3, V value3, K key4, V value4) {
         Map<K, V> map = new HashMap<>();
         map.put(key1, value1);
         map.put(key2, value2);

x-pack/plugin/enrich/src/test/java/org/elasticsearch/xpack/enrich/action/CoordinatorTests.java

@@ -208,12 +208,13 @@ public class CoordinatorTests extends ESTestCase {
         });
 
         coordinator.coordinateLookups();
-        assertBusy(() -> {
-            assertThat(completed.get(), is(true));
-        });
+        assertBusy(() -> { assertThat(completed.get(), is(true)); });
 
-        lookupFunction.capturedConsumers.get(0).accept(
-            new MultiSearchResponse(new MultiSearchResponse.Item[]{new MultiSearchResponse.Item(emptySearchResponse(), null)}, 1L), null);
+        lookupFunction.capturedConsumers.get(0)
+            .accept(
+                new MultiSearchResponse(new MultiSearchResponse.Item[] { new MultiSearchResponse.Item(emptySearchResponse(), null) }, 1L),
+                null
+            );
         assertThat(coordinator.queue.size(), equalTo(0));
         assertThat(lookupFunction.capturedRequests.size(), equalTo(2));
         assertThat(lookupFunction.capturedRequests.get(1).requests().get(0), sameInstance(searchRequest));
@@ -232,14 +233,18 @@ public class CoordinatorTests extends ESTestCase {
 
             @Override
             public <Request extends ActionRequest, Response extends ActionResponse> ActionFuture<Response> execute(
-                ActionType<Response> action, Request request) {
+                ActionType<Response> action,
+                Request request
+            ) {
                 throw new UnsupportedOperationException();
             }
 
             @Override
-            public <Request extends ActionRequest, Response extends ActionResponse> void execute(ActionType<Response> action,
-                                                                                                 Request request,
-                                                                                                 ActionListener<Response> listener) {
+            public <Request extends ActionRequest, Response extends ActionResponse> void execute(
+                ActionType<Response> action,
+                Request request,
+                ActionListener<Response> listener
+            ) {
                 requests.add((EnrichShardMultiSearchAction.Request) request);
             }
 
@@ -268,7 +273,7 @@ public class CoordinatorTests extends ESTestCase {
 
         MultiSearchResponse.Item item1 = new MultiSearchResponse.Item(emptySearchResponse(), null);
         itemsPerIndex.put("index1", Arrays.asList(new Tuple<>(0, null), new Tuple<>(1, null), new Tuple<>(2, null)));
-        shardResponses.put("index1", new Tuple<>(new MultiSearchResponse(new MultiSearchResponse.Item[]{item1,  item1, item1}, 1), null));
+        shardResponses.put("index1", new Tuple<>(new MultiSearchResponse(new MultiSearchResponse.Item[] { item1, item1, item1 }, 1), null));
 
         Exception failure = new RuntimeException();
         itemsPerIndex.put("index2", Arrays.asList(new Tuple<>(3, null), new Tuple<>(4, null), new Tuple<>(5, null)));
@@ -276,7 +281,7 @@ public class CoordinatorTests extends ESTestCase {
 
         MultiSearchResponse.Item item2 = new MultiSearchResponse.Item(emptySearchResponse(), null);
         itemsPerIndex.put("index3", Arrays.asList(new Tuple<>(6, null), new Tuple<>(7, null), new Tuple<>(8, null)));
-        shardResponses.put("index3", new Tuple<>(new MultiSearchResponse(new MultiSearchResponse.Item[]{item2,  item2, item2}, 1), null));
+        shardResponses.put("index3", new Tuple<>(new MultiSearchResponse(new MultiSearchResponse.Item[] { item2, item2, item2 }, 1), null));
 
         MultiSearchResponse result = Coordinator.reduce(9, itemsPerIndex, shardResponses);
         assertThat(result.getResponses().length, equalTo(9));
@@ -292,8 +297,15 @@ public class CoordinatorTests extends ESTestCase {
     }
 
     private static SearchResponse emptySearchResponse() {
-        InternalSearchResponse response = new InternalSearchResponse(new SearchHits(new SearchHit[0],
-            new TotalHits(0, TotalHits.Relation.EQUAL_TO), Float.NaN), InternalAggregations.EMPTY, null, null, false, null, 1);
+        InternalSearchResponse response = new InternalSearchResponse(
+            new SearchHits(new SearchHit[0], new TotalHits(0, TotalHits.Relation.EQUAL_TO), Float.NaN),
+            InternalAggregations.EMPTY,
+            null,
+            null,
+            false,
+            null,
+            1
+        );
         return new SearchResponse(response, null, 1, 1, 0, 100, ShardSearchFailure.EMPTY_ARRAY, SearchResponse.Clusters.EMPTY);
     }
 

x-pack/plugin/enrich/src/test/java/org/elasticsearch/xpack/enrich/action/EnrichShardMultiSearchActionTests.java

@@ -57,8 +57,10 @@ public class EnrichShardMultiSearchActionTests extends ESSingleNodeTestCase {
             request.add(searchRequest);
         }
 
-        MultiSearchResponse result  =
-            client().execute(EnrichShardMultiSearchAction.INSTANCE, new EnrichShardMultiSearchAction.Request(request)).actionGet();
+        MultiSearchResponse result = client().execute(
+            EnrichShardMultiSearchAction.INSTANCE,
+            new EnrichShardMultiSearchAction.Request(request)
+        ).actionGet();
         assertThat(result.getResponses().length, equalTo(numSearches));
         for (int i = 0; i < numSearches; i++) {
             assertThat(result.getResponses()[i].isFailure(), is(false));
@@ -72,8 +74,10 @@ public class EnrichShardMultiSearchActionTests extends ESSingleNodeTestCase {
         createIndex("index");
         MultiSearchRequest request = new MultiSearchRequest();
         request.add(new SearchRequest("index"));
-        Exception e = expectThrows(ActionRequestValidationException.class,
-            () -> client().execute(EnrichShardMultiSearchAction.INSTANCE, new EnrichShardMultiSearchAction.Request(request)).actionGet());
+        Exception e = expectThrows(
+            ActionRequestValidationException.class,
+            () -> client().execute(EnrichShardMultiSearchAction.INSTANCE, new EnrichShardMultiSearchAction.Request(request)).actionGet()
+        );
         assertThat(e.getMessage(), equalTo("Validation Failed: 1: index [index] is not an enrich index;"));
     }
 
@@ -82,8 +86,10 @@ public class EnrichShardMultiSearchActionTests extends ESSingleNodeTestCase {
         createIndex(indexName, Settings.builder().put("index.number_of_shards", 2).build());
         MultiSearchRequest request = new MultiSearchRequest();
         request.add(new SearchRequest(indexName));
-        Exception e = expectThrows(IllegalStateException.class,
-            () -> client().execute(EnrichShardMultiSearchAction.INSTANCE, new EnrichShardMultiSearchAction.Request(request)).actionGet());
+        Exception e = expectThrows(
+            IllegalStateException.class,
+            () -> client().execute(EnrichShardMultiSearchAction.INSTANCE, new EnrichShardMultiSearchAction.Request(request)).actionGet()
+        );
         assertThat(e.getMessage(), equalTo("index [.enrich-1] should have 1 shard, but has 2 shards"));
     }
 

x-pack/plugin/enrich/src/test/java/org/elasticsearch/xpack/enrich/action/EnrichStatsResponseTests.java

@@ -31,8 +31,13 @@ public class EnrichStatsResponseTests extends AbstractWireSerializingTestCase<En
         int numCoordinatingStats = randomIntBetween(0, 16);
         List<CoordinatorStats> coordinatorStats = new ArrayList<>(numCoordinatingStats);
         for (int i = 0; i < numCoordinatingStats; i++) {
-            CoordinatorStats stats = new CoordinatorStats(randomAlphaOfLength(4), randomIntBetween(0, 8096),
-                randomIntBetween(0, 8096), randomNonNegativeLong(), randomNonNegativeLong());
+            CoordinatorStats stats = new CoordinatorStats(
+                randomAlphaOfLength(4),
+                randomIntBetween(0, 8096),
+                randomIntBetween(0, 8096),
+                randomNonNegativeLong(),
+                randomNonNegativeLong()
+            );
             coordinatorStats.add(stats);
         }
         return new EnrichStatsAction.Response(executingPolicies, coordinatorStats);
@@ -52,9 +57,9 @@ public class EnrichStatsResponseTests extends AbstractWireSerializingTestCase<En
         long runningTimeNanos = randomLong();
         boolean cancellable = randomBoolean();
         TaskId parentTaskId = TaskId.EMPTY_TASK_ID;
-        Map<String, String> headers = randomBoolean() ?
-            Collections.emptyMap() :
-            Collections.singletonMap(randomAlphaOfLength(5), randomAlphaOfLength(5));
+        Map<String, String> headers = randomBoolean()
+            ? Collections.emptyMap()
+            : Collections.singletonMap(randomAlphaOfLength(5), randomAlphaOfLength(5));
         return new TaskInfo(taskId, type, action, description, null, startTime, runningTimeNanos, cancellable, parentTaskId, headers);
     }
 }

x-pack/plugin/enrich/src/test/java/org/elasticsearch/xpack/enrich/action/TransportDeleteEnrichPolicyActionTests.java

@@ -54,19 +54,17 @@ public class TransportDeleteEnrichPolicyActionTests extends AbstractEnrichTestCa
         final CountDownLatch latch = new CountDownLatch(1);
         final AtomicReference<Exception> reference = new AtomicReference<>();
         final TransportDeleteEnrichPolicyAction transportAction = node().injector().getInstance(TransportDeleteEnrichPolicyAction.class);
-        transportAction.execute(null,
-            new DeleteEnrichPolicyAction.Request(fakeId),
-            new ActionListener<AcknowledgedResponse>() {
-                @Override
-                public void onResponse(AcknowledgedResponse acknowledgedResponse) {
-                    fail();
-                }
+        transportAction.execute(null, new DeleteEnrichPolicyAction.Request(fakeId), new ActionListener<AcknowledgedResponse>() {
+            @Override
+            public void onResponse(AcknowledgedResponse acknowledgedResponse) {
+                fail();
+            }
 
-                public void onFailure(final Exception e) {
-                    reference.set(e);
-                    latch.countDown();
-                }
-            });
+            public void onFailure(final Exception e) {
+                reference.set(e);
+                latch.countDown();
+            }
+        });
         latch.await();
         assertNotNull(reference.get());
         assertThat(reference.get(), instanceOf(ResourceNotFoundException.class));
@@ -88,19 +86,17 @@ public class TransportDeleteEnrichPolicyActionTests extends AbstractEnrichTestCa
         final CountDownLatch latch = new CountDownLatch(1);
         final AtomicReference<AcknowledgedResponse> reference = new AtomicReference<>();
         final TransportDeleteEnrichPolicyAction transportAction = node().injector().getInstance(TransportDeleteEnrichPolicyAction.class);
-        transportAction.execute(null,
-            new DeleteEnrichPolicyAction.Request(name),
-            new ActionListener<AcknowledgedResponse>() {
-                @Override
-                public void onResponse(AcknowledgedResponse acknowledgedResponse) {
-                    reference.set(acknowledgedResponse);
-                    latch.countDown();
-                }
+        transportAction.execute(null, new DeleteEnrichPolicyAction.Request(name), new ActionListener<AcknowledgedResponse>() {
+            @Override
+            public void onResponse(AcknowledgedResponse acknowledgedResponse) {
+                reference.set(acknowledgedResponse);
+                latch.countDown();
+            }
 
-                public void onFailure(final Exception e) {
-                    fail();
-                }
-            });
+            public void onFailure(final Exception e) {
+                fail();
+            }
+        });
         latch.await();
         assertNotNull(reference.get());
         assertTrue(reference.get().isAcknowledged());
@@ -122,33 +118,38 @@ public class TransportDeleteEnrichPolicyActionTests extends AbstractEnrichTestCa
         createIndex(EnrichPolicy.getBaseName(name) + "-foo1");
         createIndex(EnrichPolicy.getBaseName(name) + "-foo2");
 
-        client().admin().indices().prepareGetIndex().setIndices(
-            EnrichPolicy.getBaseName(name) + "-foo1",
-            EnrichPolicy.getBaseName(name) + "-foo2").get();
+        client().admin()
+            .indices()
+            .prepareGetIndex()
+            .setIndices(EnrichPolicy.getBaseName(name) + "-foo1", EnrichPolicy.getBaseName(name) + "-foo2")
+            .get();
 
         final CountDownLatch latch = new CountDownLatch(1);
         final AtomicReference<AcknowledgedResponse> reference = new AtomicReference<>();
         final TransportDeleteEnrichPolicyAction transportAction = node().injector().getInstance(TransportDeleteEnrichPolicyAction.class);
-        transportAction.execute(null,
-            new DeleteEnrichPolicyAction.Request(name),
-            new ActionListener<AcknowledgedResponse>() {
-                @Override
-                public void onResponse(AcknowledgedResponse acknowledgedResponse) {
-                    reference.set(acknowledgedResponse);
-                    latch.countDown();
-                }
+        transportAction.execute(null, new DeleteEnrichPolicyAction.Request(name), new ActionListener<AcknowledgedResponse>() {
+            @Override
+            public void onResponse(AcknowledgedResponse acknowledgedResponse) {
+                reference.set(acknowledgedResponse);
+                latch.countDown();
+            }
 
-                public void onFailure(final Exception e) {
-                    fail();
-                }
-            });
+            public void onFailure(final Exception e) {
+                fail();
+            }
+        });
         latch.await();
         assertNotNull(reference.get());
         assertTrue(reference.get().isAcknowledged());
 
-        expectThrows(IndexNotFoundException.class, () -> client().admin().indices().prepareGetIndex().setIndices(
-            EnrichPolicy.getBaseName(name) + "-foo1",
-            EnrichPolicy.getBaseName(name) + "-foo2").get());
+        expectThrows(
+            IndexNotFoundException.class,
+            () -> client().admin()
+                .indices()
+                .prepareGetIndex()
+                .setIndices(EnrichPolicy.getBaseName(name) + "-foo1", EnrichPolicy.getBaseName(name) + "-foo2")
+                .get()
+        );
 
         EnrichPolicyLocks enrichPolicyLocks = getInstanceFromNode(EnrichPolicyLocks.class);
         assertFalse(enrichPolicyLocks.captureExecutionState().isAnyPolicyInFlight());
@@ -176,24 +177,24 @@ public class TransportDeleteEnrichPolicyActionTests extends AbstractEnrichTestCa
         {
             final CountDownLatch latch = new CountDownLatch(1);
             final AtomicReference<Exception> reference = new AtomicReference<>();
-            transportAction.execute(null,
-                new DeleteEnrichPolicyAction.Request(name),
-                new ActionListener<AcknowledgedResponse>() {
-                    @Override
-                    public void onResponse(AcknowledgedResponse acknowledgedResponse) {
-                        fail();
-                    }
+            transportAction.execute(null, new DeleteEnrichPolicyAction.Request(name), new ActionListener<AcknowledgedResponse>() {
+                @Override
+                public void onResponse(AcknowledgedResponse acknowledgedResponse) {
+                    fail();
+                }
 
-                    public void onFailure(final Exception e) {
-                        reference.set(e);
-                        latch.countDown();
-                    }
-                });
+                public void onFailure(final Exception e) {
+                    reference.set(e);
+                    latch.countDown();
+                }
+            });
             latch.await();
             assertNotNull(reference.get());
             assertThat(reference.get(), instanceOf(EsRejectedExecutionException.class));
-            assertThat(reference.get().getMessage(),
-                equalTo("Could not obtain lock because policy execution for [my-policy] is already in progress."));
+            assertThat(
+                reference.get().getMessage(),
+                equalTo("Could not obtain lock because policy execution for [my-policy] is already in progress.")
+            );
         }
         {
             enrichPolicyLocks.releasePolicy(name);
@@ -202,19 +203,17 @@ public class TransportDeleteEnrichPolicyActionTests extends AbstractEnrichTestCa
             final CountDownLatch latch = new CountDownLatch(1);
             final AtomicReference<AcknowledgedResponse> reference = new AtomicReference<>();
 
-            transportAction.execute(null,
-                new DeleteEnrichPolicyAction.Request(name),
-                new ActionListener<AcknowledgedResponse>() {
-                    @Override
-                    public void onResponse(AcknowledgedResponse acknowledgedResponse) {
-                        reference.set(acknowledgedResponse);
-                        latch.countDown();
-                    }
+            transportAction.execute(null, new DeleteEnrichPolicyAction.Request(name), new ActionListener<AcknowledgedResponse>() {
+                @Override
+                public void onResponse(AcknowledgedResponse acknowledgedResponse) {
+                    reference.set(acknowledgedResponse);
+                    latch.countDown();
+                }
 
-                    public void onFailure(final Exception e) {
-                        fail();
-                    }
-                });
+                public void onFailure(final Exception e) {
+                    fail();
+                }
+            });
             latch.await();
             assertNotNull(reference.get());
             assertTrue(reference.get().isAcknowledged());

x-pack/plugin/enrich/src/test/java/org/elasticsearch/xpack/enrich/action/TransportGetEnrichPolicyActionTests.java

@@ -32,25 +32,23 @@ public class TransportGetEnrichPolicyActionTests extends AbstractEnrichTestCase
         final CountDownLatch latch = new CountDownLatch(1);
         final AtomicReference<GetEnrichPolicyAction.Response> reference = new AtomicReference<>();
         final TransportGetEnrichPolicyAction transportAction = node().injector().getInstance(TransportGetEnrichPolicyAction.class);
-        transportAction.execute(null,
-            new GetEnrichPolicyAction.Request(),
-            new ActionListener<GetEnrichPolicyAction.Response>() {
-                @Override
-                public void onResponse(GetEnrichPolicyAction.Response response) {
-                    reference.set(response);
-                    latch.countDown();
+        transportAction.execute(null, new GetEnrichPolicyAction.Request(), new ActionListener<GetEnrichPolicyAction.Response>() {
+            @Override
+            public void onResponse(GetEnrichPolicyAction.Response response) {
+                reference.set(response);
+                latch.countDown();
 
-                }
+            }
 
-                public void onFailure(final Exception e) {
-                    fail();
-                }
-            });
+            public void onFailure(final Exception e) {
+                fail();
+            }
+        });
         latch.await();
         assertNotNull(reference.get());
         GetEnrichPolicyAction.Response response = reference.get();
 
-        for (EnrichPolicy.NamedPolicy policy: response.getPolicies()) {
+        for (EnrichPolicy.NamedPolicy policy : response.getPolicies()) {
             try {
                 deleteEnrichPolicy(policy.getName(), clusterService);
             } catch (Exception e) {
@@ -74,10 +72,10 @@ public class TransportGetEnrichPolicyActionTests extends AbstractEnrichTestCase
         final CountDownLatch latch = new CountDownLatch(1);
         final AtomicReference<GetEnrichPolicyAction.Response> reference = new AtomicReference<>();
         final TransportGetEnrichPolicyAction transportAction = node().injector().getInstance(TransportGetEnrichPolicyAction.class);
-        transportAction.execute(null,
+        transportAction.execute(
+            null,
             // empty or null should return the same
-            randomBoolean() ? new GetEnrichPolicyAction.Request() :
-                    new GetEnrichPolicyAction.Request(new String[]{}),
+            randomBoolean() ? new GetEnrichPolicyAction.Request() : new GetEnrichPolicyAction.Request(new String[] {}),
             new ActionListener<GetEnrichPolicyAction.Response>() {
                 @Override
                 public void onResponse(GetEnrichPolicyAction.Response response) {
@@ -88,7 +86,8 @@ public class TransportGetEnrichPolicyActionTests extends AbstractEnrichTestCase
                 public void onFailure(final Exception e) {
                     fail();
                 }
-            });
+            }
+        );
         latch.await();
         assertNotNull(reference.get());
         GetEnrichPolicyAction.Response response = reference.get();
@@ -104,20 +103,18 @@ public class TransportGetEnrichPolicyActionTests extends AbstractEnrichTestCase
         final CountDownLatch latch = new CountDownLatch(1);
         final AtomicReference<GetEnrichPolicyAction.Response> reference = new AtomicReference<>();
         final TransportGetEnrichPolicyAction transportAction = node().injector().getInstance(TransportGetEnrichPolicyAction.class);
-        transportAction.execute(null,
-            new GetEnrichPolicyAction.Request(),
-            new ActionListener<GetEnrichPolicyAction.Response>() {
-                @Override
-                public void onResponse(GetEnrichPolicyAction.Response response) {
-                    reference.set(response);
-                    latch.countDown();
+        transportAction.execute(null, new GetEnrichPolicyAction.Request(), new ActionListener<GetEnrichPolicyAction.Response>() {
+            @Override
+            public void onResponse(GetEnrichPolicyAction.Response response) {
+                reference.set(response);
+                latch.countDown();
 
-                }
+            }
 
-                public void onFailure(final Exception e) {
-                    fail();
-                }
-            });
+            public void onFailure(final Exception e) {
+                fail();
+            }
+        });
         latch.await();
         assertNotNull(reference.get());
         GetEnrichPolicyAction.Response response = reference.get();
@@ -140,8 +137,9 @@ public class TransportGetEnrichPolicyActionTests extends AbstractEnrichTestCase
         final CountDownLatch latch = new CountDownLatch(1);
         final AtomicReference<GetEnrichPolicyAction.Response> reference = new AtomicReference<>();
         final TransportGetEnrichPolicyAction transportAction = node().injector().getInstance(TransportGetEnrichPolicyAction.class);
-        transportAction.execute(null,
-            new GetEnrichPolicyAction.Request(new String[]{name}),
+        transportAction.execute(
+            null,
+            new GetEnrichPolicyAction.Request(new String[] { name }),
             new ActionListener<GetEnrichPolicyAction.Response>() {
                 @Override
                 public void onResponse(GetEnrichPolicyAction.Response response) {
@@ -152,7 +150,8 @@ public class TransportGetEnrichPolicyActionTests extends AbstractEnrichTestCase
                 public void onFailure(final Exception e) {
                     fail();
                 }
-            });
+            }
+        );
         latch.await();
         assertNotNull(reference.get());
         GetEnrichPolicyAction.Response response = reference.get();
@@ -183,8 +182,9 @@ public class TransportGetEnrichPolicyActionTests extends AbstractEnrichTestCase
         final CountDownLatch latch = new CountDownLatch(1);
         final AtomicReference<GetEnrichPolicyAction.Response> reference = new AtomicReference<>();
         final TransportGetEnrichPolicyAction transportAction = node().injector().getInstance(TransportGetEnrichPolicyAction.class);
-        transportAction.execute(null,
-            new GetEnrichPolicyAction.Request(new String[]{name, anotherName}),
+        transportAction.execute(
+            null,
+            new GetEnrichPolicyAction.Request(new String[] { name, anotherName }),
             new ActionListener<GetEnrichPolicyAction.Response>() {
                 @Override
                 public void onResponse(GetEnrichPolicyAction.Response response) {
@@ -195,7 +195,8 @@ public class TransportGetEnrichPolicyActionTests extends AbstractEnrichTestCase
                 public void onFailure(final Exception e) {
                     fail();
                 }
-            });
+            }
+        );
         latch.await();
         assertNotNull(reference.get());
         GetEnrichPolicyAction.Response response = reference.get();
@@ -214,8 +215,9 @@ public class TransportGetEnrichPolicyActionTests extends AbstractEnrichTestCase
         final CountDownLatch latch = new CountDownLatch(1);
         final AtomicReference<GetEnrichPolicyAction.Response> reference = new AtomicReference<>();
         final TransportGetEnrichPolicyAction transportAction = node().injector().getInstance(TransportGetEnrichPolicyAction.class);
-        transportAction.execute(null,
-            new GetEnrichPolicyAction.Request(new String[]{"non-exists"}),
+        transportAction.execute(
+            null,
+            new GetEnrichPolicyAction.Request(new String[] { "non-exists" }),
             new ActionListener<GetEnrichPolicyAction.Response>() {
                 @Override
                 public void onResponse(GetEnrichPolicyAction.Response response) {
@@ -226,7 +228,8 @@ public class TransportGetEnrichPolicyActionTests extends AbstractEnrichTestCase
                 public void onFailure(final Exception e) {
                     fail();
                 }
-            });
+            }
+        );
         latch.await();
         assertNotNull(reference.get());
         assertThat(reference.get().getPolicies().size(), equalTo(0));

x-pack/plugin/enrich/src/test/java/org/elasticsearch/xpack/monitoring/collector/enrich/EnrichCoordinatorDocTests.java

@@ -48,13 +48,15 @@ public class EnrichCoordinatorDocTests extends BaseMonitoringDocTestCase<EnrichC
     }
 
     @Override
-    protected EnrichCoordinatorDoc createMonitoringDoc(String cluster,
-                                                       long timestamp,
-                                                       long interval,
-                                                       MonitoringDoc.Node node,
-                                                       MonitoredSystem system,
-                                                       String type,
-                                                       String id) {
+    protected EnrichCoordinatorDoc createMonitoringDoc(
+        String cluster,
+        long timestamp,
+        long interval,
+        MonitoringDoc.Node node,
+        MonitoredSystem system,
+        String type,
+        String id
+    ) {
 
         return new EnrichCoordinatorDoc(cluster, timestamp, interval, node, stats);
     }
@@ -76,29 +78,47 @@ public class EnrichCoordinatorDocTests extends BaseMonitoringDocTestCase<EnrichC
 
         final EnrichCoordinatorDoc document = new EnrichCoordinatorDoc("_cluster", timestamp, intervalMillis, node, stats);
         final BytesReference xContent = XContentHelper.toXContent(document, XContentType.JSON, false);
-        assertThat(xContent.utf8ToString(), equalTo(
-            "{"
-                + "\"cluster_uuid\":\"_cluster\","
-                + "\"timestamp\":\"" + DATE_TIME_FORMATTER.formatMillis(timestamp) + "\","
-                + "\"interval_ms\":" + intervalMillis + ","
-                + "\"type\":\"enrich_coordinator_stats\","
-                + "\"source_node\":{"
+        assertThat(
+            xContent.utf8ToString(),
+            equalTo(
+                "{"
+                    + "\"cluster_uuid\":\"_cluster\","
+                    + "\"timestamp\":\""
+                    + DATE_TIME_FORMATTER.formatMillis(timestamp)
+                    + "\","
+                    + "\"interval_ms\":"
+                    + intervalMillis
+                    + ","
+                    + "\"type\":\"enrich_coordinator_stats\","
+                    + "\"source_node\":{"
                     + "\"uuid\":\"_uuid\","
                     + "\"host\":\"_host\","
                     + "\"transport_address\":\"_addr\","
                     + "\"ip\":\"_ip\","
                     + "\"name\":\"_name\","
-                    + "\"timestamp\":\"" + DATE_TIME_FORMATTER.formatMillis(nodeTimestamp) +  "\""
-                + "},"
-                + "\"enrich_coordinator_stats\":{"
-                    + "\"node_id\":\"" + stats.getNodeId() + "\","
-                    + "\"queue_size\":" + stats.getQueueSize() + ","
-                    + "\"remote_requests_current\":" + stats.getRemoteRequestsCurrent() + ","
-                    + "\"remote_requests_total\":" + stats.getRemoteRequestsTotal() + ","
-                    + "\"executed_searches_total\":" + stats.getExecutedSearchesTotal()
-                + "}"
-            + "}"
-        ));
+                    + "\"timestamp\":\""
+                    + DATE_TIME_FORMATTER.formatMillis(nodeTimestamp)
+                    + "\""
+                    + "},"
+                    + "\"enrich_coordinator_stats\":{"
+                    + "\"node_id\":\""
+                    + stats.getNodeId()
+                    + "\","
+                    + "\"queue_size\":"
+                    + stats.getQueueSize()
+                    + ","
+                    + "\"remote_requests_current\":"
+                    + stats.getRemoteRequestsCurrent()
+                    + ","
+                    + "\"remote_requests_total\":"
+                    + stats.getRemoteRequestsTotal()
+                    + ","
+                    + "\"executed_searches_total\":"
+                    + stats.getExecutedSearchesTotal()
+                    + "}"
+                    + "}"
+            )
+        );
     }
 
     public void testEnrichCoordinatorStatsFieldsMapped() throws IOException {
@@ -108,10 +128,15 @@ public class EnrichCoordinatorDocTests extends BaseMonitoringDocTestCase<EnrichC
         builder.endObject();
         Map<String, Object> serializedStatus = XContentHelper.convertToMap(XContentType.JSON.xContent(), Strings.toString(builder), false);
 
-        Map<String, Object> template =
-            XContentHelper.convertToMap(XContentType.JSON.xContent(), MonitoringTemplateUtils.loadTemplate("es"), false);
-        Map<?, ?> followStatsMapping = (Map<?, ?>) XContentMapValues
-            .extractValue("mappings._doc.properties.enrich_coordinator_stats.properties", template);
+        Map<String, Object> template = XContentHelper.convertToMap(
+            XContentType.JSON.xContent(),
+            MonitoringTemplateUtils.loadTemplate("es"),
+            false
+        );
+        Map<?, ?> followStatsMapping = (Map<?, ?>) XContentMapValues.extractValue(
+            "mappings._doc.properties.enrich_coordinator_stats.properties",
+            template
+        );
         assertThat(serializedStatus.size(), equalTo(followStatsMapping.size()));
         for (Map.Entry<String, Object> entry : serializedStatus.entrySet()) {
             String fieldName = entry.getKey();
@@ -121,11 +146,13 @@ public class EnrichCoordinatorDocTests extends BaseMonitoringDocTestCase<EnrichC
             Object fieldValue = entry.getValue();
             String fieldType = (String) fieldMapping.get("type");
             if (fieldValue instanceof Long || fieldValue instanceof Integer) {
-                assertThat("expected long field type for field [" + fieldName + "]", fieldType,
-                    anyOf(equalTo("long"), equalTo("integer")));
+                assertThat("expected long field type for field [" + fieldName + "]", fieldType, anyOf(equalTo("long"), equalTo("integer")));
             } else if (fieldValue instanceof String) {
-                assertThat("expected keyword field type for field [" + fieldName + "]", fieldType,
-                    anyOf(equalTo("keyword"), equalTo("text")));
+                assertThat(
+                    "expected keyword field type for field [" + fieldName + "]",
+                    fieldType,
+                    anyOf(equalTo("keyword"), equalTo("text"))
+                );
             } else {
                 // Manual test specific object fields and if not just fail:
                 fail("unexpected field value type [" + fieldValue.getClass() + "] for field [" + fieldName + "]");

x-pack/plugin/enrich/src/test/java/org/elasticsearch/xpack/monitoring/collector/enrich/EnrichStatsCollectorTests.java

@@ -140,16 +140,17 @@ public class EnrichStatsCollectorTests extends BaseCollectorTestCase {
         int numCoordinatorStats = randomIntBetween(0, 8);
         List<CoordinatorStats> coordinatorStats = new ArrayList<>(numCoordinatorStats);
         for (int i = 0; i < numCoordinatorStats; i++) {
-            coordinatorStats.add(new CoordinatorStats(
-                randomAlphaOfLength(4),
-                randomIntBetween(0, Integer.MAX_VALUE),
-                randomIntBetween(0, Integer.MAX_VALUE),
-                randomNonNegativeLong(),
-                randomNonNegativeLong()
-            ));
+            coordinatorStats.add(
+                new CoordinatorStats(
+                    randomAlphaOfLength(4),
+                    randomIntBetween(0, Integer.MAX_VALUE),
+                    randomIntBetween(0, Integer.MAX_VALUE),
+                    randomNonNegativeLong(),
+                    randomNonNegativeLong()
+                )
+            );
         }
 
-
         @SuppressWarnings("unchecked")
         final ActionFuture<EnrichStatsAction.Response> future = (ActionFuture<EnrichStatsAction.Response>) mock(ActionFuture.class);
         final EnrichStatsAction.Response response = new EnrichStatsAction.Response(executingPolicies, coordinatorStats);
@@ -157,8 +158,7 @@ public class EnrichStatsCollectorTests extends BaseCollectorTestCase {
         when(client.execute(eq(EnrichStatsAction.INSTANCE), any(EnrichStatsAction.Request.class))).thenReturn(future);
         when(future.actionGet(timeout)).thenReturn(response);
 
-        final EnrichStatsCollector collector =
-            new EnrichStatsCollector(clusterService, licenseState, client, threadContext, settings);
+        final EnrichStatsCollector collector = new EnrichStatsCollector(clusterService, licenseState, client, threadContext, settings);
         assertEquals(timeout, collector.getCollectionTimeout());
 
         final long interval = randomNonNegativeLong();
@@ -197,10 +197,12 @@ public class EnrichStatsCollectorTests extends BaseCollectorTestCase {
         }
     }
 
-    private EnrichStatsCollector createCollector(Settings settings,
-                                                 ClusterService clusterService,
-                                                 XPackLicenseState licenseState,
-                                                 Client client) {
+    private EnrichStatsCollector createCollector(
+        Settings settings,
+        ClusterService clusterService,
+        XPackLicenseState licenseState,
+        Client client
+    ) {
         return new EnrichStatsCollector(clusterService, licenseState, client, settings);
     }
 

x-pack/plugin/enrich/src/test/java/org/elasticsearch/xpack/monitoring/collector/enrich/ExecutingPolicyDocTests.java

@@ -38,20 +38,19 @@ public class ExecutingPolicyDocTests extends BaseMonitoringDocTestCase<Executing
     @Override
     public void setUp() throws Exception {
         super.setUp();
-        executingPolicy = new ExecutingPolicy(
-            randomAlphaOfLength(4),
-            randomTaskInfo()
-        );
+        executingPolicy = new ExecutingPolicy(randomAlphaOfLength(4), randomTaskInfo());
     }
 
     @Override
-    protected ExecutingPolicyDoc createMonitoringDoc(String cluster,
-                                                     long timestamp,
-                                                     long interval,
-                                                     MonitoringDoc.Node node,
-                                                     MonitoredSystem system,
-                                                     String type,
-                                                     String id) {
+    protected ExecutingPolicyDoc createMonitoringDoc(
+        String cluster,
+        long timestamp,
+        long interval,
+        MonitoringDoc.Node node,
+        MonitoredSystem system,
+        String type,
+        String id
+    ) {
 
         return new ExecutingPolicyDoc(cluster, timestamp, interval, node, executingPolicy);
     }
@@ -73,40 +72,65 @@ public class ExecutingPolicyDocTests extends BaseMonitoringDocTestCase<Executing
 
         final ExecutingPolicyDoc document = new ExecutingPolicyDoc("_cluster", timestamp, intervalMillis, node, executingPolicy);
         final BytesReference xContent = XContentHelper.toXContent(document, XContentType.JSON, false);
-        Optional<Map.Entry<String, String>> header =
-            executingPolicy.getTaskInfo().getHeaders().entrySet().stream().findAny();
-        assertThat(xContent.utf8ToString(), equalTo(
-            "{"
-                + "\"cluster_uuid\":\"_cluster\","
-                + "\"timestamp\":\"" + DATE_TIME_FORMATTER.formatMillis(timestamp) + "\","
-                + "\"interval_ms\":" + intervalMillis + ","
-                + "\"type\":\"enrich_executing_policy_stats\","
-                + "\"source_node\":{"
+        Optional<Map.Entry<String, String>> header = executingPolicy.getTaskInfo().getHeaders().entrySet().stream().findAny();
+        assertThat(
+            xContent.utf8ToString(),
+            equalTo(
+                "{"
+                    + "\"cluster_uuid\":\"_cluster\","
+                    + "\"timestamp\":\""
+                    + DATE_TIME_FORMATTER.formatMillis(timestamp)
+                    + "\","
+                    + "\"interval_ms\":"
+                    + intervalMillis
+                    + ","
+                    + "\"type\":\"enrich_executing_policy_stats\","
+                    + "\"source_node\":{"
                     + "\"uuid\":\"_uuid\","
                     + "\"host\":\"_host\","
                     + "\"transport_address\":\"_addr\","
                     + "\"ip\":\"_ip\","
                     + "\"name\":\"_name\","
-                    + "\"timestamp\":\"" + DATE_TIME_FORMATTER.formatMillis(nodeTimestamp) +  "\""
-                + "},"
-                + "\"enrich_executing_policy_stats\":{"
-                    + "\"name\":\"" + executingPolicy.getName() + "\","
+                    + "\"timestamp\":\""
+                    + DATE_TIME_FORMATTER.formatMillis(nodeTimestamp)
+                    + "\""
+                    + "},"
+                    + "\"enrich_executing_policy_stats\":{"
+                    + "\"name\":\""
+                    + executingPolicy.getName()
+                    + "\","
                     + "\"task\":{"
-                        + "\"node\":\"" + executingPolicy.getTaskInfo().getTaskId().getNodeId() + "\","
-                        + "\"id\":" + executingPolicy.getTaskInfo().getTaskId().getId() + ","
-                        + "\"type\":\"" + executingPolicy.getTaskInfo().getType() + "\","
-                        + "\"action\":\"" + executingPolicy.getTaskInfo().getAction() + "\","
-                        + "\"description\":\"" + executingPolicy.getTaskInfo().getDescription() + "\","
-                        + "\"start_time_in_millis\":" + executingPolicy.getTaskInfo().getStartTime() + ","
-                        + "\"running_time_in_nanos\":" + executingPolicy.getTaskInfo().getRunningTimeNanos() + ","
-                        + "\"cancellable\":" + executingPolicy.getTaskInfo().isCancellable() + ","
-                        + header
-                            .map(entry -> String.format(Locale.ROOT, "\"headers\":{\"%s\":\"%s\"}", entry.getKey(), entry.getValue()))
-                            .orElse("\"headers\":{}")
+                    + "\"node\":\""
+                    + executingPolicy.getTaskInfo().getTaskId().getNodeId()
+                    + "\","
+                    + "\"id\":"
+                    + executingPolicy.getTaskInfo().getTaskId().getId()
+                    + ","
+                    + "\"type\":\""
+                    + executingPolicy.getTaskInfo().getType()
+                    + "\","
+                    + "\"action\":\""
+                    + executingPolicy.getTaskInfo().getAction()
+                    + "\","
+                    + "\"description\":\""
+                    + executingPolicy.getTaskInfo().getDescription()
+                    + "\","
+                    + "\"start_time_in_millis\":"
+                    + executingPolicy.getTaskInfo().getStartTime()
+                    + ","
+                    + "\"running_time_in_nanos\":"
+                    + executingPolicy.getTaskInfo().getRunningTimeNanos()
+                    + ","
+                    + "\"cancellable\":"
+                    + executingPolicy.getTaskInfo().isCancellable()
+                    + ","
+                    + header.map(entry -> String.format(Locale.ROOT, "\"headers\":{\"%s\":\"%s\"}", entry.getKey(), entry.getValue()))
+                        .orElse("\"headers\":{}")
                     + "}"
-                + "}"
-            + "}"
-        ));
+                    + "}"
+                    + "}"
+            )
+        );
     }
 
     public void testEnrichCoordinatorStatsFieldsMapped() throws IOException {
@@ -116,10 +140,15 @@ public class ExecutingPolicyDocTests extends BaseMonitoringDocTestCase<Executing
         builder.endObject();
         Map<String, Object> serializedStatus = XContentHelper.convertToMap(XContentType.JSON.xContent(), Strings.toString(builder), false);
 
-        Map<String, Object> template =
-            XContentHelper.convertToMap(XContentType.JSON.xContent(), MonitoringTemplateUtils.loadTemplate("es"), false);
-        Map<?, ?> followStatsMapping = (Map<?, ?>) XContentMapValues
-            .extractValue("mappings._doc.properties.enrich_executing_policy_stats.properties", template);
+        Map<String, Object> template = XContentHelper.convertToMap(
+            XContentType.JSON.xContent(),
+            MonitoringTemplateUtils.loadTemplate("es"),
+            false
+        );
+        Map<?, ?> followStatsMapping = (Map<?, ?>) XContentMapValues.extractValue(
+            "mappings._doc.properties.enrich_executing_policy_stats.properties",
+            template
+        );
         assertThat(serializedStatus.size(), equalTo(followStatsMapping.size()));
         for (Map.Entry<String, Object> entry : serializedStatus.entrySet()) {
             String fieldName = entry.getKey();
@@ -129,11 +158,13 @@ public class ExecutingPolicyDocTests extends BaseMonitoringDocTestCase<Executing
             Object fieldValue = entry.getValue();
             String fieldType = (String) fieldMapping.get("type");
             if (fieldValue instanceof Long || fieldValue instanceof Integer) {
-                assertThat("expected long field type for field [" + fieldName + "]", fieldType,
-                    anyOf(equalTo("long"), equalTo("integer")));
+                assertThat("expected long field type for field [" + fieldName + "]", fieldType, anyOf(equalTo("long"), equalTo("integer")));
             } else if (fieldValue instanceof String) {
-                assertThat("expected keyword field type for field [" + fieldName + "]", fieldType,
-                    anyOf(equalTo("keyword"), equalTo("text")));
+                assertThat(
+                    "expected keyword field type for field [" + fieldName + "]",
+                    fieldType,
+                    anyOf(equalTo("keyword"), equalTo("text"))
+                );
             } else {
                 if (fieldName.equals("task")) {
                     assertThat(fieldType, equalTo("object"));