add force merge, cleanup resolve alias

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

@@ -8,6 +8,12 @@ import java.util.Map;
  */
 public interface AdminClient extends BasicClient {
 
+    /**
+     * Get the mapping of an index.
+     *
+     * @param indexDefinition the index definition
+     * @return the mapping
+     */
     Map<String, Object> getMapping(IndexDefinition indexDefinition);
 
     void checkMapping(IndexDefinition indexDefinition);
@@ -15,36 +21,45 @@ public interface AdminClient extends BasicClient {
     /**
      * Delete an index.
      * @param indexDefinition the index definition
-     * @return this
      */
-    AdminClient deleteIndex(IndexDefinition indexDefinition);
+    void deleteIndex(IndexDefinition indexDefinition);
 
-    AdminClient deleteIndex(String indexName);
+    /**
+     * Delete an index.
+     * @param indexName the index name
+     */
+    void deleteIndex(String indexName);
 
     /**
      * Close an index.
      * @param indexDefinition the index definition
-     * @return this
      */
-    AdminClient closeIndex(IndexDefinition indexDefinition);
+    void closeIndex(IndexDefinition indexDefinition);
 
-    AdminClient closeIndex(String indexName);
+    /**
+     * Close an index.
+     * @param indexName the index name
+     */
+    void closeIndex(String indexName);
 
     /**
      * Open an index.
      * @param indexDefinition the index definition
-     * @return this
      */
-    AdminClient openIndex(IndexDefinition indexDefinition);
+    void openIndex(IndexDefinition indexDefinition);
+
+    /**
+     * Open an index.
+     * @param indexName the index name
+     */
+    void openIndex(String indexName);
 
-    AdminClient openIndex(String indexName);
 
     /**
      * Update replica level to the one in the index definition.
      * @param indexDefinition the index definition
-     * @return this
      */
-    AdminClient updateReplicaLevel(IndexDefinition indexDefinition);
+    void updateReplicaLevel(IndexDefinition indexDefinition);
 
     /**
      * Get replica level.
@@ -56,19 +71,32 @@ public interface AdminClient extends BasicClient {
     /**
      * Force segment merge of an index.
      * @param indexDefinition the index definition
-     * @return this
+     * @param maxNumSegments maximum number of segments
      */
-    boolean forceMerge(IndexDefinition indexDefinition);
+    void forceMerge(IndexDefinition indexDefinition, int maxNumSegments);
 
-    Collection<String> resolveIndex(String index);
+    /**
+     * Force segment merge of an index.
+     * @param indexName the index name
+     * @param maxNumSegments maximum number of segments
+     */
+    void forceMerge(String indexName, int maxNumSegments);
+
+    /**
+     * Resolve an alias.
+     *
+     * @param alias the alias name.
+     * @return the index names in ordered sequence or an empty list if there is no such index
+     */
+    Collection<String> getAlias(String alias);
 
     /**
-     * Resolve alias.
+     * Resolve alias to a list of indices from cluster state.
      *
      * @param alias the alias
      * @return the index names in ordered sequence behind the alias or an empty list if there is no such alias
      */
-    Collection<String> resolveAlias(String alias);
+    Collection<String> resolveAliasFromClusterState(String alias);
 
     /**
      * Resolve alias to all connected indices, sort index names with most recent timestamp on top, return this index

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

@@ -2,6 +2,7 @@ package org.xbib.elx.common;
 
 import com.carrotsearch.hppc.cursors.ObjectCursor;
 import com.carrotsearch.hppc.cursors.ObjectObjectCursor;
+import org.apache.logging.log4j.Level;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import org.elasticsearch.action.admin.cluster.state.ClusterStateAction;
@@ -99,18 +100,18 @@ public abstract class AbstractAdminClient extends AbstractBasicClient implements
     }
 
     @Override
-    public AdminClient deleteIndex(IndexDefinition indexDefinition) {
+    public void deleteIndex(IndexDefinition indexDefinition) {
         if (isIndexDefinitionDisabled(indexDefinition)) {
-            return this;
+            return;
         }
-        return deleteIndex(indexDefinition.getFullIndexName());
+        deleteIndex(indexDefinition.getFullIndexName());
     }
 
     @Override
-    public AdminClient deleteIndex(String indexName) {
+    public void deleteIndex(String indexName) {
         if (indexName == null) {
             logger.warn("no index name given to delete index");
-            return this;
+            return;
         }
         ensureClientIsPresent();
         DeleteIndexRequest deleteIndexRequest = new DeleteIndexRequest().indices(indexName);
@@ -119,22 +120,21 @@ public abstract class AbstractAdminClient extends AbstractBasicClient implements
             logger.info("index " + indexName + " deleted");
         }
         waitForHealthyCluster();
-        return this;
     }
 
     @Override
-    public AdminClient closeIndex(IndexDefinition indexDefinition) {
+    public void closeIndex(IndexDefinition indexDefinition) {
         if (isIndexDefinitionDisabled(indexDefinition)) {
-            return this;
+            return;
         }
-        return closeIndex(indexDefinition.getFullIndexName());
+        closeIndex(indexDefinition.getFullIndexName());
     }
 
     @Override
-    public AdminClient closeIndex(String indexName) {
+    public void closeIndex(String indexName) {
         if (indexName == null) {
             logger.warn("no index name given to close index");
-            return this;
+            return;
         }
         ensureClientIsPresent();
         CloseIndexRequest closeIndexRequest = new CloseIndexRequest().indices(indexName);
@@ -149,22 +149,21 @@ public abstract class AbstractAdminClient extends AbstractBasicClient implements
                 }
             });
         }
-        return this;
     }
 
     @Override
-    public AdminClient openIndex(IndexDefinition indexDefinition) {
+    public void openIndex(IndexDefinition indexDefinition) {
         if (isIndexDefinitionDisabled(indexDefinition)) {
-            return this;
+            return;
         }
-        return openIndex(indexDefinition.getFullIndexName());
+        openIndex(indexDefinition.getFullIndexName());
     }
 
     @Override
-    public AdminClient openIndex(String indexName) {
+    public void openIndex(String indexName) {
         if (indexName == null) {
             logger.warn("no index name given to close index");
-            return this;
+            return;
         }
         ensureClientIsPresent();
         OpenIndexRequest openIndexRequest = new OpenIndexRequest().indices(indexName);
@@ -172,18 +171,17 @@ public abstract class AbstractAdminClient extends AbstractBasicClient implements
         if (openIndexResponse.isAcknowledged()) {
             logger.info("index " + indexName + " opened");
         }
-        return this;
     }
 
     @Override
-    public AdminClient updateReplicaLevel(IndexDefinition indexDefinition) {
+    public void updateReplicaLevel(IndexDefinition indexDefinition) {
         if (isIndexDefinitionDisabled(indexDefinition)) {
-            return this;
+            return;
         }
         if (indexDefinition.getReplicaCount() < 0) {
             logger.warn("invalid replica level defined for index "
                     + indexDefinition.getIndex() + ": " + indexDefinition.getReplicaCount());
-            return this;
+            return;
         }
         logger.info("update replica level for " + indexDefinition + " to " + indexDefinition.getReplicaCount());
         int currentReplicaLevel = getReplicaLevel(indexDefinition);
@@ -203,7 +201,6 @@ public abstract class AbstractAdminClient extends AbstractBasicClient implements
             putClusterSetting("indices.recovery.max_bytes_per_sec", "40mb", 30L, TimeUnit.SECONDS);
             logger.info("recovery boost deactivated");
         }
-        return this;
     }
 
     @Override
@@ -214,7 +211,8 @@ public abstract class AbstractAdminClient extends AbstractBasicClient implements
         ensureClientIsPresent();
         String index = indexDefinition.getFullIndexName();
         GetSettingsRequest request = new GetSettingsRequest().indices(index);
-        GetSettingsResponse response = client.execute(GetSettingsAction.INSTANCE, request).actionGet();
+        GetSettingsResponse response = client.execute(GetSettingsAction.INSTANCE, request)
+                .actionGet();
         int replica = -1;
         for (ObjectObjectCursor<String, Settings> cursor : response.getIndexToSettings()) {
             Settings settings = cursor.value;
@@ -225,27 +223,9 @@ public abstract class AbstractAdminClient extends AbstractBasicClient implements
         return replica;
     }
 
-    public Collection<String> resolveIndex(String prefix) {
-        if (prefix == null) {
-            return null;
-        }
-        ensureClientIsPresent();
-        GetAliasesRequest getAliasesRequest = new GetAliasesRequest().aliases(prefix);
-        GetAliasesResponse getAliasesResponse = client.execute(GetAliasesAction.INSTANCE, getAliasesRequest).actionGet();
-        Pattern pattern = Pattern.compile("^(.*?)(\\d+)$");
-        Set<String> indices = new TreeSet<>(Collections.reverseOrder());
-        for (ObjectCursor<String> indexName : getAliasesResponse.getAliases().keys()) {
-            Matcher m = pattern.matcher(indexName.value);
-            if (m.matches() && prefix.equals(m.group(1))) {
-                indices.add(indexName.value);
-            }
-        }
-        return indices;
-    }
-
     @Override
     public String resolveMostRecentIndex(String alias) {
-        Collection<String> indices = resolveIndex(alias);
+        Collection<String> indices = getAlias(alias);
         return indices.isEmpty() ? alias : indices.iterator().next();
     }
 
@@ -259,8 +239,26 @@ public abstract class AbstractAdminClient extends AbstractBasicClient implements
         return getFilters(client.execute(GetAliasesAction.INSTANCE, getAliasesRequest).actionGet());
     }
 
+
+    @Override
+    public Collection<String> getAlias(String alias) {
+        if (alias == null) {
+            return null;
+        }
+        ensureClientIsPresent();
+        GetAliasesRequest getAliasesRequest = new GetAliasesRequest()
+                .aliases(alias);
+        GetAliasesResponse getAliasesResponse = client.execute(GetAliasesAction.INSTANCE, getAliasesRequest)
+                .actionGet();
+        Set<String> set = new TreeSet<>();
+        for (ObjectCursor<String> string : getAliasesResponse.getAliases().keys()) {
+            set.add(string.value);
+        }
+        return set;
+    }
+
     @Override
-    public List<String> resolveAlias(String alias) {
+    public List<String> resolveAliasFromClusterState(String alias) {
         if (alias == null) {
             return Collections.emptyList();
         }
@@ -300,7 +298,7 @@ public abstract class AbstractAdminClient extends AbstractBasicClient implements
         }
         if (indexDefinition.isShiftEnabled()) {
             if (indexDefinition.isCloseShifted()) {
-                resolveIndex(indexDefinition.getIndex()).stream()
+                getAlias(indexDefinition.getIndex()).stream()
                         .filter(s -> !s.equals(indexDefinition.getFullIndexName()))
                         .forEach(this::closeIndex);
             }
@@ -324,7 +322,7 @@ public abstract class AbstractAdminClient extends AbstractBasicClient implements
             return new EmptyIndexShiftResult(); // nothing to shift to
         }
         // two situations: 1. a new alias 2. there is already an old index with the alias
-        Optional<String> oldIndex = resolveAlias(index).stream().sorted().findFirst();
+        Optional<String> oldIndex = resolveAliasFromClusterState(index).stream().sorted().findFirst();
         Map<String, String> oldAliasMap = oldIndex.map(this::getAliases).orElse(null);
         logger.info("old index = {} old alias map = {}", oldIndex.orElse(""), oldAliasMap);
         final List<String> newAliases = new ArrayList<>();
@@ -492,24 +490,31 @@ public abstract class AbstractAdminClient extends AbstractBasicClient implements
     }
 
     @Override
-    public boolean forceMerge(IndexDefinition indexDefinition) {
+    public void forceMerge(IndexDefinition indexDefinition, int maxNumSegments) {
         if (isIndexDefinitionDisabled(indexDefinition)) {
-            return false;
+            return;
         }
         if (!indexDefinition.isForceMergeEnabled()) {
-            return false;
+            logger.info("force merge is disabled (this is the default in an index definition)");
+            return;
         }
+        forceMerge(indexDefinition.getFullIndexName(), maxNumSegments);
+    }
+
+    @Override
+    public void forceMerge(String indexName, int maxNumSegments) {
         ensureClientIsPresent();
-        logger.info("force merge of " + indexDefinition);
+        logger.info("starting force merge of " + indexName + " to " + maxNumSegments + " segments");
         ForceMergeRequest forceMergeRequest = new ForceMergeRequest();
-        forceMergeRequest.indices(indexDefinition.getFullIndexName());
+        forceMergeRequest.indices(indexName);
+        forceMergeRequest.maxNumSegments(maxNumSegments);
         ForceMergeResponse forceMergeResponse = client.execute(ForceMergeAction.INSTANCE, forceMergeRequest)
                     .actionGet();
+        logger.log(Level.INFO, "after force merge, status = " + forceMergeResponse.getStatus());
         if (forceMergeResponse.getFailedShards() > 0) {
             throw new IllegalStateException("failed shards after force merge: " + forceMergeResponse.getFailedShards());
         }
         waitForHealthyCluster();
-        return true;
     }
 
     @Override

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

@@ -96,7 +96,7 @@ public class DefaultIndexDefinition implements IndexDefinition {
         setForceMerge(forcemerge);
         setShardCount(settings.getAsInt("shards", 1));
         setReplicaCount(settings.getAsInt("replicas", 1));
-        String fullIndexName = adminClient.resolveAlias(indexName).stream().findFirst().orElse(indexName);
+        String fullIndexName = adminClient.resolveAliasFromClusterState(indexName).stream().findFirst().orElse(indexName);
         setFullIndexName(fullIndexName);
         setStartBulkRefreshSeconds(settings.getAsInt(Parameters.BULK_START_REFRESH_SECONDS.getName(),
                 Parameters.BULK_START_REFRESH_SECONDS.getInteger()));
@@ -118,7 +118,7 @@ public class DefaultIndexDefinition implements IndexDefinition {
             Pattern dateTimePattern = Pattern.compile(dateTimePatternStr);
             setDateTimePattern(dateTimePattern);
             String fullName = indexName + dateTimeFormatter.format(LocalDateTime.now());
-            fullIndexName = adminClient.resolveAlias(fullName).stream().findFirst().orElse(fullName);
+            fullIndexName = adminClient.resolveAliasFromClusterState(fullName).stream().findFirst().orElse(fullName);
             setFullIndexName(fullIndexName);
             boolean prune = settings.getAsBoolean("prune", false);
             setPrune(prune);
@@ -399,4 +399,9 @@ public class DefaultIndexDefinition implements IndexDefinition {
             return null;
         }
     }
+
+    @Override
+    public String toString() {
+        return index + "[" + fullIndexName + "]";
+    }
 }

elx-http/src/main/java/org/xbib/elx/http/action/admin/indices/alias/HttpIndicesAliasesAction.java

@@ -1,6 +1,5 @@
 package org.xbib.elx.http.action.admin.indices.alias;
 
-import org.apache.logging.log4j.Level;
 import org.elasticsearch.action.admin.indices.alias.IndicesAliasesAction;
 import org.elasticsearch.action.admin.indices.alias.IndicesAliasesRequest;
 import org.elasticsearch.action.support.master.AcknowledgedResponse;
@@ -28,8 +27,7 @@ public class HttpIndicesAliasesAction extends HttpAction<IndicesAliasesRequest,
         try {
             XContentBuilder builder = JsonXContent.contentBuilder();
             request.toXContent(builder, ToXContent.EMPTY_PARAMS);
-            String body =  Strings.toString(builder);
-            logger.log(Level.DEBUG, "body = " + body);
+            String body = Strings.toString(builder);
             return newPostRequest(url, "/_aliases", body);
         } catch (IOException e) {
             logger.error(e.getMessage(), e);

elx-http/src/main/java/org/xbib/elx/http/action/admin/indices/close/HttpCloseIndexAction.java

@@ -3,8 +3,6 @@ package org.xbib.elx.http.action.admin.indices.close;
 import org.elasticsearch.action.admin.indices.close.CloseIndexAction;
 import org.elasticsearch.action.admin.indices.close.CloseIndexRequest;
 import org.elasticsearch.action.admin.indices.close.CloseIndexResponse;
-import org.elasticsearch.action.admin.indices.delete.DeleteIndexAction;
-import org.elasticsearch.action.admin.indices.delete.DeleteIndexRequest;
 import org.elasticsearch.action.support.master.AcknowledgedResponse;
 import org.elasticsearch.common.CheckedFunction;
 import org.elasticsearch.common.xcontent.XContentParser;
@@ -33,13 +31,13 @@ public class HttpCloseIndexAction extends HttpAction<CloseIndexRequest, CloseInd
         return this::fromXContent;
     }
 
-     public CloseIndexResponse fromXContent(XContentParser parser) throws IOException {
-         AcknowledgedResponse acknowledgedResponse = CloseIndexResponse.fromXContent(parser);
-         if (parser.currentToken() == null) {
-             parser.nextToken();
-         }
-         boolean shardAcknowledged = true;
-         List<CloseIndexResponse.IndexResult> list = new LinkedList<>();
-         return new CloseIndexResponse(acknowledgedResponse.isAcknowledged(), shardAcknowledged, list);
+    public CloseIndexResponse fromXContent(XContentParser parser) throws IOException {
+        AcknowledgedResponse acknowledgedResponse = CloseIndexResponse.fromXContent(parser);
+        if (parser.currentToken() == null) {
+            parser.nextToken();
+        }
+        boolean shardAcknowledged = true;
+        List<CloseIndexResponse.IndexResult> list = new LinkedList<>();
+        return new CloseIndexResponse(acknowledgedResponse.isAcknowledged(), shardAcknowledged, list);
     }
 }

elx-http/src/main/java/org/xbib/elx/http/action/admin/indices/forcemerge/HttpForceMergeAction.java

@@ -0,0 +1,47 @@
+package org.xbib.elx.http.action.admin.indices.forcemerge;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+import org.elasticsearch.action.ActionType;
+import org.elasticsearch.action.admin.indices.forcemerge.ForceMergeAction;
+import org.elasticsearch.action.admin.indices.forcemerge.ForceMergeRequest;
+import org.elasticsearch.action.admin.indices.forcemerge.ForceMergeResponse;
+import org.elasticsearch.common.CheckedFunction;
+import org.elasticsearch.common.xcontent.XContentParser;
+import org.xbib.elx.http.HttpAction;
+import org.xbib.net.http.client.HttpResponse;
+import org.xbib.net.http.client.netty.HttpRequestBuilder;
+
+public class HttpForceMergeAction extends HttpAction<ForceMergeRequest, ForceMergeResponse> {
+
+    @Override
+    public ActionType<ForceMergeResponse> getActionInstance() {
+        return ForceMergeAction.INSTANCE;
+    }
+
+    @Override
+    protected HttpRequestBuilder createHttpRequest(String url, ForceMergeRequest request) throws IOException {
+        List<String> params = new ArrayList<>();
+        if (request.maxNumSegments() > 0) {
+            params.add("max_num_segments=" + request.maxNumSegments());
+        }
+        if (request.onlyExpungeDeletes()) {
+            params.add("only_expunge_deletes=true");
+        }
+        if (!request.flush()) {
+            params.add("flush=false");
+        }
+        String paramStr = "";
+        if (!params.isEmpty()) {
+            paramStr = "?" + String.join("&", params);
+        }
+        String index = request.indices() != null ? String.join(",", request.indices()) + "/" : "";
+        return newPostRequest(url, "/" + index + "/_forcemerge" + paramStr);
+    }
+
+    @Override
+    protected CheckedFunction<XContentParser, ForceMergeResponse, IOException> entityParser(HttpResponse httpResponse) {
+        return ForceMergeResponse::fromXContent;
+    }
+}

elx-http/src/main/java/org/xbib/elx/http/action/admin/indices/resolve/HttpResolveIndexAction.java

@@ -0,0 +1,45 @@
+package org.xbib.elx.http.action.admin.indices.resolve;
+
+import java.io.IOException;
+import java.util.List;
+import org.elasticsearch.action.admin.indices.resolve.ResolveIndexAction;
+import org.elasticsearch.common.CheckedFunction;
+import org.elasticsearch.common.xcontent.XContentParser;
+import org.xbib.elx.http.HttpAction;
+import org.xbib.net.http.client.HttpResponse;
+import org.xbib.net.http.client.netty.HttpRequestBuilder;
+
+/**
+ * Incomplete for now.
+ */
+public class HttpResolveIndexAction extends HttpAction<ResolveIndexAction.Request, ResolveIndexAction.Response> {
+
+    @Override
+    public ResolveIndexAction getActionInstance() {
+        return ResolveIndexAction.INSTANCE;
+    }
+
+    @Override
+    protected HttpRequestBuilder createHttpRequest(String url, ResolveIndexAction.Request request) {
+        String index = request.indices() != null ? String.join(",", request.indices()) + "/" : "";
+        return newGetRequest(url, index + "/_resolve");
+    }
+
+    @Override
+    protected CheckedFunction<XContentParser, ResolveIndexAction.Response, IOException> entityParser(HttpResponse httpResponse) {
+        return this::fromXContent;
+    }
+
+    public ResolveIndexAction.Response fromXContent(XContentParser parser) throws IOException {
+        if (parser.currentToken() == null) {
+            parser.nextToken();
+        }
+        // TODO parsing
+        // package private constructor. We need to build a binary stream from XContent parsing
+        // to use the StreamInput constructor.
+        List<ResolveIndexAction.ResolvedIndex> resolvedIndices = null;
+        List<ResolveIndexAction.ResolvedAlias> resolvedAliases = null;
+        List<ResolveIndexAction.ResolvedDataStream> resolvedDataStreams = null;
+        return new ResolveIndexAction.Response(resolvedIndices, resolvedAliases, resolvedDataStreams);
+    }
+}

elx-http/src/main/resources/META-INF/services/org.xbib.elx.http.HttpAction

@@ -9,8 +9,10 @@ org.xbib.elx.http.action.admin.indices.create.HttpCreateIndexAction
 org.xbib.elx.http.action.admin.indices.delete.HttpDeleteIndexAction
 org.xbib.elx.http.action.admin.indices.close.HttpCloseIndexAction
 org.xbib.elx.http.action.admin.indices.exists.indices.HttpIndicesExistsAction
+org.xbib.elx.http.action.admin.indices.forcemerge.HttpForceMergeAction
 org.xbib.elx.http.action.admin.indices.get.HttpGetIndexAction
 org.xbib.elx.http.action.admin.indices.refresh.HttpRefreshIndexAction
+org.xbib.elx.http.action.admin.indices.resolve.HttpResolveIndexAction
 org.xbib.elx.http.action.admin.indices.settings.get.HttpGetSettingsAction
 org.xbib.elx.http.action.admin.indices.settings.put.HttpUpdateSettingsAction
 org.xbib.elx.http.action.bulk.HttpBulkAction
@@ -21,4 +23,4 @@ org.xbib.elx.http.action.search.HttpSearchScrollAction
 org.xbib.elx.http.action.main.HttpMainAction
 org.xbib.elx.http.action.get.HttpExistsAction
 org.xbib.elx.http.action.get.HttpGetAction
-org.xbib.elx.http.action.get.HttpMultiGetAction
+org.xbib.elx.http.action.get.HttpMultiGetAction

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

@@ -1,5 +1,6 @@
 package org.xbib.elx.http.test;
 
+import java.util.Collection;
 import org.apache.logging.log4j.Level;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
@@ -66,7 +67,7 @@ class IndexShiftTest {
             assertTrue(aliases.containsKey("b"));
             assertTrue(aliases.containsKey("c"));
             assertTrue(aliases.containsKey(indexDefinition.getIndex()));
-            Optional<String> resolved = adminClient.resolveAlias(indexDefinition.getIndex()).stream().findFirst();
+            Optional<String> resolved = adminClient.resolveAliasFromClusterState(indexDefinition.getIndex()).stream().findFirst();
             aliases = resolved.isPresent() ?
                     adminClient.getAliases(resolved.get()) : Collections.emptyMap();
             assertTrue(aliases.containsKey("a"));
@@ -96,7 +97,8 @@ class IndexShiftTest {
             assertTrue(aliases.containsKey("d"));
             assertTrue(aliases.containsKey("e"));
             assertTrue(aliases.containsKey("f"));
-            resolved = adminClient.resolveAlias("test").stream().findFirst();
+            Collection<String> collection = adminClient.resolveAliasFromClusterState("test");
+            resolved = collection.stream().findFirst();
             aliases = resolved.isPresent() ? adminClient.getAliases(resolved.get()) : Collections.emptyMap();
             assertTrue(aliases.containsKey("a"));
             assertTrue(aliases.containsKey("b"));

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

@@ -0,0 +1,67 @@
+package org.xbib.elx.http.test;
+
+import java.util.concurrent.TimeUnit;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.xbib.elx.api.IndexDefinition;
+import org.xbib.elx.common.ClientBuilder;
+import org.xbib.elx.common.DefaultIndexDefinition;
+import org.xbib.elx.http.HttpAdminClient;
+import org.xbib.elx.http.HttpAdminClientProvider;
+import org.xbib.elx.http.HttpBulkClient;
+import org.xbib.elx.http.HttpBulkClientProvider;
+import static org.junit.jupiter.api.Assertions.assertNull;
+
+@ExtendWith(TestExtension.class)
+class IndexTest {
+
+    private static final Logger logger = LogManager.getLogger(IndexTest.class.getName());
+
+    private final TestExtension.Helper helper;
+
+    IndexTest(TestExtension.Helper helper) {
+        this.helper = helper;
+    }
+
+    @Test
+    void testIndexForceMerge() throws Exception {
+        try (HttpAdminClient adminClient = ClientBuilder.builder()
+                .setAdminClientProvider(HttpAdminClientProvider.class)
+                .put(helper.getClientSettings())
+                .build();
+             HttpBulkClient bulkClient = ClientBuilder.builder()
+                .setBulkClientProvider(HttpBulkClientProvider.class)
+                .put(helper.getClientSettings())
+                .build()) {
+            IndexDefinition indexDefinition = new DefaultIndexDefinition("test", "doc");
+            indexDefinition.setFullIndexName("test_force_merge");
+            indexDefinition.setForceMerge(true);
+            bulkClient.newIndex(indexDefinition);
+            bulkClient.startBulk(indexDefinition);
+            for (int i = 0; i < 1000; i++) {
+                bulkClient.index(indexDefinition, helper.randomString(1), false,
+                        "{ \"name\" : \"" + helper.randomString(32) + "\"}");
+            }
+            bulkClient.waitForResponses(30L, TimeUnit.SECONDS);
+            bulkClient.stopBulk(indexDefinition);
+            adminClient.forceMerge(indexDefinition, 1);
+            if (bulkClient.getBulkProcessor().getLastBulkError() != null) {
+                logger.error("error", bulkClient.getBulkProcessor().getLastBulkError());
+            }
+            assertNull(bulkClient.getBulkProcessor().getLastBulkError());
+        }
+    }
+
+    @Test
+    void testIndexResolve() throws Exception {
+        try (HttpAdminClient adminClient = ClientBuilder.builder()
+                .setAdminClientProvider(HttpAdminClientProvider.class)
+                .put(helper.getClientSettings())
+                .build()) {
+
+            adminClient.getAlias("testindex");
+        }
+    }
+}

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

@@ -66,7 +66,7 @@ class IndexShiftTest {
             assertTrue(aliases.containsKey("b"));
             assertTrue(aliases.containsKey("c"));
             assertTrue(aliases.containsKey(indexDefinition.getIndex()));
-            Optional<String> resolved = adminClient.resolveAlias(indexDefinition.getIndex()).stream().findFirst();
+            Optional<String> resolved = adminClient.resolveAliasFromClusterState(indexDefinition.getIndex()).stream().findFirst();
             aliases = resolved.isPresent() ?
                     adminClient.getAliases(resolved.get()) : Collections.emptyMap();
             assertTrue(aliases.containsKey("a"));
@@ -96,7 +96,7 @@ class IndexShiftTest {
             assertTrue(aliases.containsKey("d"));
             assertTrue(aliases.containsKey("e"));
             assertTrue(aliases.containsKey("f"));
-            resolved = adminClient.resolveAlias("test").stream().findFirst();
+            resolved = adminClient.resolveAliasFromClusterState("test").stream().findFirst();
             aliases = resolved.isPresent() ? adminClient.getAliases(resolved.get()) : Collections.emptyMap();
             assertTrue(aliases.containsKey("a"));
             assertTrue(aliases.containsKey("b"));

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

@@ -0,0 +1,56 @@
+package org.xbib.elx.node.test;
+
+import java.util.concurrent.TimeUnit;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.xbib.elx.api.IndexDefinition;
+import org.xbib.elx.common.ClientBuilder;
+import org.xbib.elx.common.DefaultIndexDefinition;
+import org.xbib.elx.node.NodeAdminClient;
+import org.xbib.elx.node.NodeAdminClientProvider;
+import org.xbib.elx.node.NodeBulkClient;
+import org.xbib.elx.node.NodeBulkClientProvider;
+import static org.junit.jupiter.api.Assertions.assertNull;
+
+@ExtendWith(TestExtension.class)
+class IndexTest {
+
+    private static final Logger logger = LogManager.getLogger(IndexTest.class.getName());
+
+    private final TestExtension.Helper helper;
+
+    IndexTest(TestExtension.Helper helper) {
+        this.helper = helper;
+    }
+
+    @Test
+    void testIndexForceMerge() throws Exception {
+        try (NodeAdminClient adminClient = ClientBuilder.builder()
+                .setAdminClientProvider(NodeAdminClientProvider.class)
+                .put(helper.getClientSettings())
+                .build();
+             NodeBulkClient bulkClient = ClientBuilder.builder()
+                .setBulkClientProvider(NodeBulkClientProvider.class)
+                .put(helper.getClientSettings())
+                .build()) {
+            IndexDefinition indexDefinition = new DefaultIndexDefinition("test", "doc");
+            indexDefinition.setFullIndexName("test_force_merge");
+            indexDefinition.setForceMerge(true);
+            bulkClient.newIndex(indexDefinition);
+            bulkClient.startBulk(indexDefinition);
+            for (int i = 0; i < 1000; i++) {
+                bulkClient.index(indexDefinition, helper.randomString(1), false,
+                        "{ \"name\" : \"" + helper.randomString(32) + "\"}");
+            }
+            bulkClient.waitForResponses(30L, TimeUnit.SECONDS);
+            bulkClient.stopBulk(indexDefinition);
+            adminClient.forceMerge(indexDefinition, 1);
+            if (bulkClient.getBulkProcessor().getLastBulkError() != null) {
+                logger.error("error", bulkClient.getBulkProcessor().getLastBulkError());
+            }
+            assertNull(bulkClient.getBulkProcessor().getLastBulkError());
+        }
+    }
+}

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

@@ -64,7 +64,7 @@ class IndexShiftTest {
             assertTrue(aliases.containsKey("b"));
             assertTrue(aliases.containsKey("c"));
             assertTrue(aliases.containsKey(indexDefinition.getIndex()));
-            Optional<String> resolved = adminClient.resolveAlias(indexDefinition.getIndex()).stream().findFirst();
+            Optional<String> resolved = adminClient.resolveAliasFromClusterState(indexDefinition.getIndex()).stream().findFirst();
             aliases = resolved.isPresent() ?
                     adminClient.getAliases(resolved.get()) : Collections.emptyMap();
             assertTrue(aliases.containsKey("a"));
@@ -93,7 +93,7 @@ class IndexShiftTest {
             assertTrue(aliases.containsKey("d"));
             assertTrue(aliases.containsKey("e"));
             assertTrue(aliases.containsKey("f"));
-            resolved = adminClient.resolveAlias("test").stream().findFirst();
+            resolved = adminClient.resolveAliasFromClusterState("test").stream().findFirst();
             aliases = resolved.isPresent() ? adminClient.getAliases(resolved.get()) : Collections.emptyMap();
             assertTrue(aliases.containsKey("a"));
             assertTrue(aliases.containsKey("b"));

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

@@ -0,0 +1,56 @@
+package org.xbib.elx.transport.test;
+
+import java.util.concurrent.TimeUnit;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.xbib.elx.api.IndexDefinition;
+import org.xbib.elx.common.ClientBuilder;
+import org.xbib.elx.common.DefaultIndexDefinition;
+import org.xbib.elx.transport.TransportAdminClient;
+import org.xbib.elx.transport.TransportAdminClientProvider;
+import org.xbib.elx.transport.TransportBulkClient;
+import org.xbib.elx.transport.TransportBulkClientProvider;
+import static org.junit.jupiter.api.Assertions.assertNull;
+
+@ExtendWith(TestExtension.class)
+class IndexTest {
+
+    private static final Logger logger = LogManager.getLogger(IndexTest.class.getName());
+
+    private final TestExtension.Helper helper;
+
+    IndexTest(TestExtension.Helper helper) {
+        this.helper = helper;
+    }
+
+    @Test
+    void testIndexForceMerge() throws Exception {
+        try (TransportAdminClient adminClient = ClientBuilder.builder()
+                .setAdminClientProvider(TransportAdminClientProvider.class)
+                .put(helper.getClientSettings())
+                .build();
+             TransportBulkClient bulkClient = ClientBuilder.builder()
+                .setBulkClientProvider(TransportBulkClientProvider.class)
+                .put(helper.getClientSettings())
+                .build()) {
+            IndexDefinition indexDefinition = new DefaultIndexDefinition("test", "doc");
+            indexDefinition.setFullIndexName("test_force_merge");
+            indexDefinition.setForceMerge(true);
+            bulkClient.newIndex(indexDefinition);
+            bulkClient.startBulk(indexDefinition);
+            for (int i = 0; i < 1000; i++) {
+                bulkClient.index(indexDefinition, helper.randomString(1), false,
+                        "{ \"name\" : \"" + helper.randomString(32) + "\"}");
+            }
+            bulkClient.waitForResponses(30L, TimeUnit.SECONDS);
+            bulkClient.stopBulk(indexDefinition);
+            adminClient.forceMerge(indexDefinition, 1);
+            if (bulkClient.getBulkProcessor().getLastBulkError() != null) {
+                logger.error("error", bulkClient.getBulkProcessor().getLastBulkError());
+            }
+            assertNull(bulkClient.getBulkProcessor().getLastBulkError());
+        }
+    }
+}

gradle.properties

@@ -1,5 +1,5 @@
 group = org.xbib
 name = elx
-version = 7.10.2.27
+version = 7.10.2.28
 
 org.gradle.warning.mode = ALL