[Rename] refactor the libs/core module.

client/benchmark/src/main/java/org/opensearch/client/benchmark/AbstractBenchmark.java

@@ -22,7 +22,7 @@
 import org.opensearch.client.benchmark.ops.bulk.BulkRequestExecutor;
 import org.opensearch.client.benchmark.ops.search.SearchBenchmarkTask;
 import org.opensearch.client.benchmark.ops.search.SearchRequestExecutor;
-import org.elasticsearch.common.SuppressForbidden;
+import org.opensearch.common.SuppressForbidden;
 
 import java.io.Closeable;
 import java.lang.management.GarbageCollectorMXBean;

client/benchmark/src/main/java/org/opensearch/client/benchmark/BenchmarkMain.java

@@ -20,7 +20,7 @@
 
 import org.opensearch.client.benchmark.rest.RestClientBenchmark;
 import org.opensearch.client.benchmark.transport.TransportClientBenchmark;
-import org.elasticsearch.common.SuppressForbidden;
+import org.opensearch.common.SuppressForbidden;
 
 import java.util.Arrays;
 

client/benchmark/src/main/java/org/opensearch/client/benchmark/BenchmarkRunner.java

@@ -22,7 +22,7 @@
 import org.opensearch.client.benchmark.metrics.MetricsCalculator;
 import org.opensearch.client.benchmark.metrics.Sample;
 import org.opensearch.client.benchmark.metrics.SampleRecorder;
-import org.elasticsearch.common.SuppressForbidden;
+import org.opensearch.common.SuppressForbidden;
 
 import java.util.Arrays;
 import java.util.List;

client/benchmark/src/main/java/org/opensearch/client/benchmark/ops/bulk/BulkBenchmarkTask.java

@@ -24,8 +24,8 @@
 import org.opensearch.client.benchmark.BenchmarkTask;
 import org.opensearch.client.benchmark.metrics.Sample;
 import org.opensearch.client.benchmark.metrics.SampleRecorder;
-import org.elasticsearch.common.SuppressForbidden;
-import org.elasticsearch.common.io.PathUtils;
+import org.opensearch.common.SuppressForbidden;
+import org.opensearch.common.io.PathUtils;
 
 import java.io.BufferedReader;
 import java.io.IOException;

client/rest-high-level/src/main/java/org/opensearch/client/NodesResponseHeader.java

@@ -20,7 +20,7 @@
 
 import org.opensearch.OpenSearchException;
 import org.opensearch.action.support.nodes.BaseNodesResponse;
-import org.elasticsearch.common.Nullable;
+import org.opensearch.common.Nullable;
 import org.elasticsearch.common.ParseField;
 import org.elasticsearch.common.xcontent.ConstructingObjectParser;
 import org.elasticsearch.common.xcontent.ToXContent;

client/rest-high-level/src/main/java/org/opensearch/client/RequestConverters.java

@@ -28,7 +28,6 @@
 import org.apache.http.entity.ContentType;
 import org.apache.http.nio.entity.NByteArrayEntity;
 import org.apache.lucene.util.BytesRef;
-import org.opensearch.client.Request;
 import org.opensearch.action.DocWriteRequest;
 import org.opensearch.action.admin.cluster.health.ClusterHealthRequest;
 import org.opensearch.action.admin.cluster.storedscripts.DeleteStoredScriptRequest;
@@ -56,13 +55,13 @@
 import org.opensearch.client.indices.AnalyzeRequest;
 import org.opensearch.client.tasks.TaskId;
 import org.opensearch.cluster.health.ClusterHealthStatus;
-import org.elasticsearch.common.Nullable;
+import org.opensearch.common.Nullable;
 import org.opensearch.common.Priority;
 import org.opensearch.common.Strings;
-import org.elasticsearch.common.SuppressForbidden;
+import org.opensearch.common.SuppressForbidden;
 import org.opensearch.common.bytes.BytesReference;
 import org.opensearch.common.lucene.uid.Versions;
-import org.elasticsearch.common.unit.TimeValue;
+import org.opensearch.common.unit.TimeValue;
 import org.opensearch.common.util.CollectionUtils;
 import org.elasticsearch.common.xcontent.DeprecationHandler;
 import org.elasticsearch.common.xcontent.NamedXContentRegistry;

client/rest-high-level/src/main/java/org/opensearch/client/RestHighLevelClient.java

@@ -73,8 +73,8 @@
 import org.opensearch.client.core.TermVectorsRequest;
 import org.opensearch.client.core.TermVectorsResponse;
 import org.opensearch.client.tasks.TaskSubmissionResponse;
-import org.elasticsearch.common.CheckedConsumer;
-import org.elasticsearch.common.CheckedFunction;
+import org.opensearch.common.CheckedConsumer;
+import org.opensearch.common.CheckedFunction;
 import org.elasticsearch.common.ParseField;
 import org.elasticsearch.common.xcontent.ContextParser;
 import org.elasticsearch.common.xcontent.DeprecationHandler;

client/rest-high-level/src/main/java/org/opensearch/client/TimedRequest.java

@@ -18,9 +18,9 @@
  */
 package org.opensearch.client;
 
-import org.elasticsearch.common.unit.TimeValue;
+import org.opensearch.common.unit.TimeValue;
 
-import static org.elasticsearch.common.unit.TimeValue.timeValueSeconds;
+import static org.opensearch.common.unit.TimeValue.timeValueSeconds;
 
 /**
  * A base request for any requests that supply timeouts.

client/rest-high-level/src/main/java/org/opensearch/client/ValidationException.java

@@ -18,7 +18,7 @@
  */
 package org.opensearch.client;
 
-import org.elasticsearch.common.Nullable;
+import org.opensearch.common.Nullable;
 
 import java.util.ArrayList;
 import java.util.Arrays;

client/rest-high-level/src/main/java/org/opensearch/client/core/PageParams.java

@@ -18,7 +18,7 @@
  */
 package org.opensearch.client.core;
 
-import org.elasticsearch.common.Nullable;
+import org.opensearch.common.Nullable;
 import org.elasticsearch.common.ParseField;
 import org.elasticsearch.common.xcontent.ConstructingObjectParser;
 import org.elasticsearch.common.xcontent.ToXContentObject;

client/rest-high-level/src/main/java/org/opensearch/client/core/TermVectorsRequest.java

@@ -20,7 +20,7 @@
 package org.opensearch.client.core;
 
 import org.opensearch.client.Validatable;
-import org.elasticsearch.common.Nullable;
+import org.opensearch.common.Nullable;
 import org.opensearch.common.bytes.BytesReference;
 import org.elasticsearch.common.xcontent.ToXContentObject;
 import org.elasticsearch.common.xcontent.XContentBuilder;

client/rest-high-level/src/main/java/org/opensearch/client/core/TermVectorsResponse.java

@@ -19,7 +19,7 @@
 
 package org.opensearch.client.core;
 
-import org.elasticsearch.common.Nullable;
+import org.opensearch.common.Nullable;
 import org.elasticsearch.common.ParseField;
 import org.elasticsearch.common.xcontent.ConstructingObjectParser;
 import org.elasticsearch.common.xcontent.XContentParser;

client/rest-high-level/src/main/java/org/opensearch/client/indices/CloseIndexResponse.java

@@ -21,7 +21,7 @@
 import org.opensearch.OpenSearchException;
 import org.opensearch.action.support.DefaultShardOperationFailedException;
 import org.opensearch.action.support.master.ShardsAcknowledgedResponse;
-import org.elasticsearch.common.Nullable;
+import org.opensearch.common.Nullable;
 import org.elasticsearch.common.ParseField;
 import org.elasticsearch.common.xcontent.ConstructingObjectParser;
 import org.elasticsearch.common.xcontent.XContentParser;

client/rest-high-level/src/main/java/org/opensearch/client/indices/DataStream.java

@@ -19,7 +19,7 @@
 package org.opensearch.client.indices;
 
 import org.opensearch.cluster.health.ClusterHealthStatus;
-import org.elasticsearch.common.Nullable;
+import org.opensearch.common.Nullable;
 import org.elasticsearch.common.ParseField;
 import org.elasticsearch.common.xcontent.ConstructingObjectParser;
 import org.elasticsearch.common.xcontent.XContentParser;

client/rest-high-level/src/main/java/org/opensearch/client/indices/GetComponentTemplatesRequest.java

@@ -21,8 +21,8 @@
 
 import org.opensearch.client.TimedRequest;
 import org.opensearch.client.Validatable;
-import org.elasticsearch.common.Nullable;
-import org.elasticsearch.common.unit.TimeValue;
+import org.opensearch.common.Nullable;
+import org.opensearch.common.unit.TimeValue;
 
 /**
  * A request to read the content of component templates

client/rest-high-level/src/main/java/org/opensearch/client/indices/GetComposableIndexTemplateRequest.java

@@ -21,8 +21,8 @@
 
 import org.opensearch.client.TimedRequest;
 import org.opensearch.client.Validatable;
-import org.elasticsearch.common.Nullable;
-import org.elasticsearch.common.unit.TimeValue;
+import org.opensearch.common.Nullable;
+import org.opensearch.common.unit.TimeValue;
 
 /**
  * A request to read the content of index templates

client/rest-high-level/src/main/java/org/opensearch/client/indices/GetIndexTemplatesRequest.java

@@ -21,9 +21,9 @@
 
 import org.opensearch.client.TimedRequest;
 import org.opensearch.client.Validatable;
-import org.elasticsearch.common.Nullable;
+import org.opensearch.common.Nullable;
 import org.opensearch.common.Strings;
-import org.elasticsearch.common.unit.TimeValue;
+import org.opensearch.common.unit.TimeValue;
 
 import java.util.Arrays;
 import java.util.List;

client/rest-high-level/src/main/java/org/opensearch/client/indices/IndexTemplateMetadata.java

@@ -21,7 +21,7 @@
 import org.opensearch.cluster.metadata.AliasMetadata;
 import org.opensearch.cluster.metadata.IndexMetadata;
 import org.opensearch.cluster.metadata.MappingMetadata;
-import org.elasticsearch.common.Nullable;
+import org.opensearch.common.Nullable;
 import org.elasticsearch.common.ParseField;
 import org.opensearch.common.collect.ImmutableOpenMap;
 import org.opensearch.common.settings.Settings;

client/rest-high-level/src/main/java/org/opensearch/client/indices/PutIndexTemplateRequest.java

@@ -25,7 +25,7 @@
 import org.opensearch.action.admin.indices.alias.Alias;
 import org.opensearch.action.support.IndicesOptions;
 import org.opensearch.action.support.master.MasterNodeRequest;
-import org.elasticsearch.common.Nullable;
+import org.opensearch.common.Nullable;
 import org.opensearch.common.bytes.BytesArray;
 import org.opensearch.common.bytes.BytesReference;
 import org.opensearch.common.settings.Settings;

client/rest-high-level/src/main/java/org/opensearch/client/indices/SimulateIndexTemplateRequest.java

@@ -20,7 +20,7 @@
 package org.opensearch.client.indices;
 
 import org.opensearch.client.TimedRequest;
-import org.elasticsearch.common.Nullable;
+import org.opensearch.common.Nullable;
 import org.opensearch.common.Strings;
 
 /**

client/rest-high-level/src/main/java/org/opensearch/client/indices/SimulateIndexTemplateResponse.java

@@ -19,7 +19,7 @@
 package org.opensearch.client.indices;
 
 import org.opensearch.cluster.metadata.Template;
-import org.elasticsearch.common.Nullable;
+import org.opensearch.common.Nullable;
 import org.elasticsearch.common.ParseField;
 import org.elasticsearch.common.xcontent.ConstructingObjectParser;
 import org.elasticsearch.common.xcontent.XContentParser;

client/rest-high-level/src/main/java/org/opensearch/client/indices/rollover/RolloverRequest.java

@@ -25,7 +25,7 @@
 import org.opensearch.client.TimedRequest;
 import org.opensearch.client.indices.CreateIndexRequest;
 import org.opensearch.common.unit.ByteSizeValue;
-import org.elasticsearch.common.unit.TimeValue;
+import org.opensearch.common.unit.TimeValue;
 import org.elasticsearch.common.xcontent.ToXContentObject;
 import org.elasticsearch.common.xcontent.XContentBuilder;
 

client/rest-high-level/src/main/java/org/opensearch/client/slm/SnapshotLifecyclePolicy.java

@@ -19,7 +19,7 @@
 
 package org.opensearch.client.slm;
 
-import org.elasticsearch.common.Nullable;
+import org.opensearch.common.Nullable;
 import org.elasticsearch.common.ParseField;
 import org.opensearch.common.Strings;
 import org.elasticsearch.common.xcontent.ConstructingObjectParser;

client/rest-high-level/src/main/java/org/opensearch/client/slm/SnapshotLifecyclePolicyMetadata.java

@@ -19,7 +19,7 @@
 
 package org.opensearch.client.slm;
 
-import org.elasticsearch.common.Nullable;
+import org.opensearch.common.Nullable;
 import org.elasticsearch.common.ParseField;
 import org.opensearch.common.Strings;
 import org.elasticsearch.common.xcontent.ConstructingObjectParser;

client/rest-high-level/src/main/java/org/opensearch/client/slm/SnapshotLifecycleStats.java

@@ -21,7 +21,7 @@
 
 import org.elasticsearch.common.ParseField;
 import org.opensearch.common.Strings;
-import org.elasticsearch.common.unit.TimeValue;
+import org.opensearch.common.unit.TimeValue;
 import org.elasticsearch.common.xcontent.ConstructingObjectParser;
 import org.elasticsearch.common.xcontent.ToXContentFragment;
 import org.elasticsearch.common.xcontent.ToXContentObject;

client/rest-high-level/src/main/java/org/opensearch/client/slm/SnapshotRetentionConfiguration.java

@@ -19,10 +19,10 @@
 
 package org.opensearch.client.slm;
 
-import org.elasticsearch.common.Nullable;
+import org.opensearch.common.Nullable;
 import org.elasticsearch.common.ParseField;
 import org.opensearch.common.Strings;
-import org.elasticsearch.common.unit.TimeValue;
+import org.opensearch.common.unit.TimeValue;
 import org.elasticsearch.common.xcontent.ConstructingObjectParser;
 import org.elasticsearch.common.xcontent.ToXContentObject;
 import org.elasticsearch.common.xcontent.XContentBuilder;

client/rest-high-level/src/main/java/org/opensearch/client/tasks/CancelTasksRequest.java

@@ -19,7 +19,7 @@
 package org.opensearch.client.tasks;
 
 import org.opensearch.client.Validatable;
-import org.elasticsearch.common.unit.TimeValue;
+import org.opensearch.common.unit.TimeValue;
 
 import java.util.ArrayList;
 import java.util.List;

client/rest-high-level/src/main/java/org/opensearch/client/tasks/GetTaskRequest.java

@@ -20,7 +20,7 @@
 
 import org.opensearch.client.Validatable;
 import org.opensearch.client.ValidationException;
-import org.elasticsearch.common.unit.TimeValue;
+import org.opensearch.common.unit.TimeValue;
 
 import java.util.Objects;
 import java.util.Optional;

client/rest-high-level/src/test/java/org/opensearch/client/BulkProcessorIT.java

@@ -36,7 +36,7 @@
 import org.opensearch.common.bytes.BytesArray;
 import org.opensearch.common.unit.ByteSizeUnit;
 import org.opensearch.common.unit.ByteSizeValue;
-import org.elasticsearch.common.unit.TimeValue;
+import org.opensearch.common.unit.TimeValue;
 import org.elasticsearch.common.xcontent.XContentBuilder;
 import org.elasticsearch.common.xcontent.XContentType;
 import org.opensearch.index.mapper.MapperService;

client/rest-high-level/src/test/java/org/opensearch/client/BulkProcessorRetryIT.java

@@ -27,7 +27,7 @@
 import org.opensearch.action.bulk.BulkResponse;
 import org.opensearch.action.get.MultiGetRequest;
 import org.opensearch.action.index.IndexRequest;
-import org.elasticsearch.common.unit.TimeValue;
+import org.opensearch.common.unit.TimeValue;
 import org.elasticsearch.common.xcontent.XContentType;
 import org.opensearch.rest.RestStatus;
 import org.opensearch.transport.RemoteTransportException;

client/rest-high-level/src/test/java/org/opensearch/client/ClusterClientIT.java

@@ -50,7 +50,7 @@
 import org.opensearch.common.compress.CompressedXContent;
 import org.opensearch.common.settings.Settings;
 import org.opensearch.common.unit.ByteSizeUnit;
-import org.elasticsearch.common.unit.TimeValue;
+import org.opensearch.common.unit.TimeValue;
 import org.elasticsearch.common.xcontent.XContentType;
 import org.opensearch.common.xcontent.support.XContentMapValues;
 import org.elasticsearch.indices.recovery.RecoverySettings;

client/rest-high-level/src/test/java/org/opensearch/client/CustomRestHighLevelClientTests.java

@@ -41,7 +41,7 @@
 import org.opensearch.action.main.MainResponse;
 import org.opensearch.action.support.PlainActionFuture;
 import org.opensearch.cluster.ClusterName;
-import org.elasticsearch.common.SuppressForbidden;
+import org.opensearch.common.SuppressForbidden;
 import org.opensearch.common.xcontent.XContentHelper;
 import org.elasticsearch.common.xcontent.XContentType;
 import org.elasticsearch.test.ESTestCase;

client/rest-high-level/src/test/java/org/opensearch/client/IndicesClientIT.java

@@ -107,7 +107,7 @@
 import org.opensearch.common.settings.Settings;
 import org.opensearch.common.unit.ByteSizeUnit;
 import org.opensearch.common.unit.ByteSizeValue;
-import org.elasticsearch.common.unit.TimeValue;
+import org.opensearch.common.unit.TimeValue;
 import org.elasticsearch.common.xcontent.XContentBuilder;
 import org.elasticsearch.common.xcontent.XContentFactory;
 import org.elasticsearch.common.xcontent.XContentType;
@@ -2138,8 +2138,8 @@ public void testSimulateIndexTemplate() throws Exception {
         Settings settings = Settings.builder().put("index.number_of_shards", 1).build();
         CompressedXContent mappings = new CompressedXContent("{\"properties\":{\"host_name\":{\"type\":\"keyword\"}}}");
         AliasMetadata alias = AliasMetadata.builder("alias").writeIndex(true).build();
-        Template template = new Template(settings, mappings, org.elasticsearch.common.collect.Map.of("alias", alias));
-        List<String> pattern = org.elasticsearch.common.collect.List.of("pattern");
+        Template template = new Template(settings, mappings, org.opensearch.common.collect.Map.of("alias", alias));
+        List<String> pattern = org.opensearch.common.collect.List.of("pattern");
         ComposableIndexTemplate indexTemplate =
             new ComposableIndexTemplate(pattern, template, Collections.emptyList(), 1L, 1L, new HashMap<>(), null);
         PutComposableIndexTemplateRequest putComposableIndexTemplateRequest =
@@ -2152,7 +2152,7 @@ public void testSimulateIndexTemplate() throws Exception {
         SimulateIndexTemplateRequest simulateIndexTemplateRequest = new SimulateIndexTemplateRequest("pattern");
         AliasMetadata simulationAlias = AliasMetadata.builder("simulation-alias").writeIndex(true).build();
         ComposableIndexTemplate simulationTemplate = new ComposableIndexTemplate(pattern, new Template(null, null,
-            org.elasticsearch.common.collect.Map.of("simulation-alias", simulationAlias)), Collections.emptyList(), 2L, 1L,
+            org.opensearch.common.collect.Map.of("simulation-alias", simulationAlias)), Collections.emptyList(), 2L, 1L,
             new HashMap<>(), null);
         PutComposableIndexTemplateRequest newIndexTemplateReq =
             new PutComposableIndexTemplateRequest().name("used-for-simulation").create(true).indexTemplate(indexTemplate);

client/rest-high-level/src/test/java/org/opensearch/client/IndicesRequestConvertersTests.java

@@ -60,10 +60,10 @@
 import org.opensearch.client.indices.RandomCreateIndexGenerator;
 import org.opensearch.client.indices.ResizeRequest;
 import org.opensearch.client.indices.rollover.RolloverRequest;
-import org.elasticsearch.common.CheckedFunction;
+import org.opensearch.common.CheckedFunction;
 import org.opensearch.common.Strings;
 import org.opensearch.common.settings.Settings;
-import org.elasticsearch.common.unit.TimeValue;
+import org.opensearch.common.unit.TimeValue;
 import org.opensearch.common.util.CollectionUtils;
 import org.elasticsearch.common.xcontent.XContentType;
 import org.elasticsearch.test.ESTestCase;

client/rest-high-level/src/test/java/org/opensearch/client/OpenSearchRestHighLevelClientTestCase.java

@@ -33,16 +33,16 @@
 import org.opensearch.client.cluster.RemoteInfoRequest;
 import org.opensearch.client.cluster.RemoteInfoResponse;
 import org.opensearch.client.indices.CreateIndexRequest;
-import org.elasticsearch.common.Booleans;
-import org.elasticsearch.common.CheckedRunnable;
+import org.opensearch.common.Booleans;
+import org.opensearch.common.CheckedRunnable;
 import org.opensearch.common.bytes.BytesReference;
 import org.opensearch.common.settings.Settings;
 import org.opensearch.common.util.concurrent.ThreadContext;
 import org.elasticsearch.common.xcontent.XContentBuilder;
 import org.opensearch.common.xcontent.XContentHelper;
 import org.elasticsearch.common.xcontent.XContentType;
 import org.elasticsearch.common.xcontent.json.JsonXContent;
-import org.elasticsearch.core.internal.io.IOUtils;
+import org.opensearch.core.internal.io.IOUtils;
 import org.opensearch.ingest.Pipeline;
 import org.opensearch.search.SearchHit;
 import org.opensearch.search.SearchModule;

client/rest-high-level/src/test/java/org/opensearch/client/RequestConvertersTests.java

@@ -62,11 +62,11 @@
 import org.opensearch.common.Strings;
 import org.opensearch.common.bytes.BytesArray;
 import org.opensearch.common.bytes.BytesReference;
-import org.elasticsearch.common.collect.Tuple;
+import org.opensearch.common.collect.Tuple;
 import org.opensearch.common.io.Streams;
 import org.opensearch.common.logging.DeprecationLogger;
 import org.opensearch.common.lucene.uid.Versions;
-import org.elasticsearch.common.unit.TimeValue;
+import org.opensearch.common.unit.TimeValue;
 import org.elasticsearch.common.xcontent.ToXContent;
 import org.elasticsearch.common.xcontent.XContentBuilder;
 import org.opensearch.common.xcontent.XContentHelper;