[Rename] refactor o.e.search.aggregations.pipeline package in the ser…

…ver module. (#324)

Rename `org.elasticserach.search.aggregations.pipeline` to `org.opensearch.search.aggregations.pipeline` in package names and references.

Signed-off-by: Rabi Panda <adnapibar@gmail.com>

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

@@ -183,18 +183,18 @@
 import org.elasticsearch.search.aggregations.metrics.TopHitsAggregationBuilder;
 import org.elasticsearch.search.aggregations.metrics.ValueCountAggregationBuilder;
 import org.elasticsearch.search.aggregations.metrics.WeightedAvgAggregationBuilder;
-import org.elasticsearch.search.aggregations.pipeline.DerivativePipelineAggregationBuilder;
-import org.elasticsearch.search.aggregations.pipeline.ExtendedStatsBucketPipelineAggregationBuilder;
-import org.elasticsearch.search.aggregations.pipeline.InternalBucketMetricValue;
-import org.elasticsearch.search.aggregations.pipeline.InternalSimpleValue;
-import org.elasticsearch.search.aggregations.pipeline.ParsedBucketMetricValue;
-import org.elasticsearch.search.aggregations.pipeline.ParsedDerivative;
-import org.elasticsearch.search.aggregations.pipeline.ParsedExtendedStatsBucket;
-import org.elasticsearch.search.aggregations.pipeline.ParsedPercentilesBucket;
-import org.elasticsearch.search.aggregations.pipeline.ParsedSimpleValue;
-import org.elasticsearch.search.aggregations.pipeline.ParsedStatsBucket;
-import org.elasticsearch.search.aggregations.pipeline.PercentilesBucketPipelineAggregationBuilder;
-import org.elasticsearch.search.aggregations.pipeline.StatsBucketPipelineAggregationBuilder;
+import org.opensearch.search.aggregations.pipeline.DerivativePipelineAggregationBuilder;
+import org.opensearch.search.aggregations.pipeline.ExtendedStatsBucketPipelineAggregationBuilder;
+import org.opensearch.search.aggregations.pipeline.InternalBucketMetricValue;
+import org.opensearch.search.aggregations.pipeline.InternalSimpleValue;
+import org.opensearch.search.aggregations.pipeline.ParsedBucketMetricValue;
+import org.opensearch.search.aggregations.pipeline.ParsedDerivative;
+import org.opensearch.search.aggregations.pipeline.ParsedExtendedStatsBucket;
+import org.opensearch.search.aggregations.pipeline.ParsedPercentilesBucket;
+import org.opensearch.search.aggregations.pipeline.ParsedSimpleValue;
+import org.opensearch.search.aggregations.pipeline.ParsedStatsBucket;
+import org.opensearch.search.aggregations.pipeline.PercentilesBucketPipelineAggregationBuilder;
+import org.opensearch.search.aggregations.pipeline.StatsBucketPipelineAggregationBuilder;
 import org.opensearch.search.suggest.Suggest;
 import org.opensearch.search.suggest.completion.CompletionSuggestion;
 import org.opensearch.search.suggest.completion.CompletionSuggestionBuilder;

modules/aggs-matrix-stats/src/test/java/org/opensearch/search/aggregations/matrix/stats/InternalMatrixStatsTests.java

@@ -32,7 +32,7 @@
 import org.elasticsearch.search.aggregations.ParsedAggregation;
 import org.opensearch.search.aggregations.matrix.MatrixAggregationPlugin;
 import org.opensearch.search.aggregations.matrix.stats.InternalMatrixStats.Fields;
-import org.elasticsearch.search.aggregations.pipeline.PipelineAggregator.PipelineTree;
+import org.opensearch.search.aggregations.pipeline.PipelineAggregator.PipelineTree;
 import org.elasticsearch.test.InternalAggregationTestCase;
 
 import java.io.IOException;

modules/lang-expression/src/internalClusterTest/java/org/opensearch/script/expression/MoreExpressionIT.java

@@ -37,7 +37,7 @@
 import org.elasticsearch.search.aggregations.AggregationBuilders;
 import org.elasticsearch.search.aggregations.bucket.histogram.Histogram;
 import org.elasticsearch.search.aggregations.metrics.Stats;
-import org.elasticsearch.search.aggregations.pipeline.SimpleValue;
+import org.opensearch.search.aggregations.pipeline.SimpleValue;
 import org.opensearch.search.sort.SortBuilders;
 import org.opensearch.search.sort.SortOrder;
 import org.elasticsearch.test.ESIntegTestCase;

modules/lang-painless/src/main/java/org/opensearch/painless/PainlessPlugin.java

@@ -53,7 +53,7 @@
 import org.opensearch.script.ScriptContext;
 import org.opensearch.script.ScriptEngine;
 import org.opensearch.script.ScriptService;
-import org.elasticsearch.search.aggregations.pipeline.MovingFunctionScript;
+import org.opensearch.search.aggregations.pipeline.MovingFunctionScript;
 import org.opensearch.threadpool.ThreadPool;
 import org.elasticsearch.watcher.ResourceWatcherService;
 

server/src/main/java/org/elasticsearch/search/SearchModule.java

@@ -199,50 +199,50 @@
 import org.elasticsearch.search.aggregations.metrics.TopHitsAggregationBuilder;
 import org.elasticsearch.search.aggregations.metrics.ValueCountAggregationBuilder;
 import org.elasticsearch.search.aggregations.metrics.WeightedAvgAggregationBuilder;
-import org.elasticsearch.search.aggregations.pipeline.AvgBucketPipelineAggregationBuilder;
-import org.elasticsearch.search.aggregations.pipeline.AvgBucketPipelineAggregator;
-import org.elasticsearch.search.aggregations.pipeline.BucketScriptPipelineAggregationBuilder;
-import org.elasticsearch.search.aggregations.pipeline.BucketScriptPipelineAggregator;
-import org.elasticsearch.search.aggregations.pipeline.BucketSelectorPipelineAggregationBuilder;
-import org.elasticsearch.search.aggregations.pipeline.BucketSelectorPipelineAggregator;
-import org.elasticsearch.search.aggregations.pipeline.BucketSortPipelineAggregationBuilder;
-import org.elasticsearch.search.aggregations.pipeline.BucketSortPipelineAggregator;
-import org.elasticsearch.search.aggregations.pipeline.CumulativeSumPipelineAggregationBuilder;
-import org.elasticsearch.search.aggregations.pipeline.CumulativeSumPipelineAggregator;
-import org.elasticsearch.search.aggregations.pipeline.DerivativePipelineAggregationBuilder;
-import org.elasticsearch.search.aggregations.pipeline.DerivativePipelineAggregator;
-import org.elasticsearch.search.aggregations.pipeline.EwmaModel;
-import org.elasticsearch.search.aggregations.pipeline.ExtendedStatsBucketParser;
-import org.elasticsearch.search.aggregations.pipeline.ExtendedStatsBucketPipelineAggregationBuilder;
-import org.elasticsearch.search.aggregations.pipeline.ExtendedStatsBucketPipelineAggregator;
-import org.elasticsearch.search.aggregations.pipeline.HoltLinearModel;
-import org.elasticsearch.search.aggregations.pipeline.HoltWintersModel;
-import org.elasticsearch.search.aggregations.pipeline.InternalBucketMetricValue;
-import org.elasticsearch.search.aggregations.pipeline.InternalDerivative;
-import org.elasticsearch.search.aggregations.pipeline.InternalExtendedStatsBucket;
-import org.elasticsearch.search.aggregations.pipeline.InternalPercentilesBucket;
-import org.elasticsearch.search.aggregations.pipeline.InternalSimpleValue;
-import org.elasticsearch.search.aggregations.pipeline.InternalStatsBucket;
-import org.elasticsearch.search.aggregations.pipeline.LinearModel;
-import org.elasticsearch.search.aggregations.pipeline.MaxBucketPipelineAggregationBuilder;
-import org.elasticsearch.search.aggregations.pipeline.MaxBucketPipelineAggregator;
-import org.elasticsearch.search.aggregations.pipeline.MinBucketPipelineAggregationBuilder;
-import org.elasticsearch.search.aggregations.pipeline.MinBucketPipelineAggregator;
-import org.elasticsearch.search.aggregations.pipeline.MovAvgModel;
-import org.elasticsearch.search.aggregations.pipeline.MovAvgPipelineAggregationBuilder;
-import org.elasticsearch.search.aggregations.pipeline.MovAvgPipelineAggregator;
-import org.elasticsearch.search.aggregations.pipeline.MovFnPipelineAggregationBuilder;
-import org.elasticsearch.search.aggregations.pipeline.MovFnPipelineAggregator;
-import org.elasticsearch.search.aggregations.pipeline.PercentilesBucketPipelineAggregationBuilder;
-import org.elasticsearch.search.aggregations.pipeline.PercentilesBucketPipelineAggregator;
-import org.elasticsearch.search.aggregations.pipeline.PipelineAggregator;
-import org.elasticsearch.search.aggregations.pipeline.SerialDiffPipelineAggregationBuilder;
-import org.elasticsearch.search.aggregations.pipeline.SerialDiffPipelineAggregator;
-import org.elasticsearch.search.aggregations.pipeline.SimpleModel;
-import org.elasticsearch.search.aggregations.pipeline.StatsBucketPipelineAggregationBuilder;
-import org.elasticsearch.search.aggregations.pipeline.StatsBucketPipelineAggregator;
-import org.elasticsearch.search.aggregations.pipeline.SumBucketPipelineAggregationBuilder;
-import org.elasticsearch.search.aggregations.pipeline.SumBucketPipelineAggregator;
+import org.opensearch.search.aggregations.pipeline.AvgBucketPipelineAggregationBuilder;
+import org.opensearch.search.aggregations.pipeline.AvgBucketPipelineAggregator;
+import org.opensearch.search.aggregations.pipeline.BucketScriptPipelineAggregationBuilder;
+import org.opensearch.search.aggregations.pipeline.BucketScriptPipelineAggregator;
+import org.opensearch.search.aggregations.pipeline.BucketSelectorPipelineAggregationBuilder;
+import org.opensearch.search.aggregations.pipeline.BucketSelectorPipelineAggregator;
+import org.opensearch.search.aggregations.pipeline.BucketSortPipelineAggregationBuilder;
+import org.opensearch.search.aggregations.pipeline.BucketSortPipelineAggregator;
+import org.opensearch.search.aggregations.pipeline.CumulativeSumPipelineAggregationBuilder;
+import org.opensearch.search.aggregations.pipeline.CumulativeSumPipelineAggregator;
+import org.opensearch.search.aggregations.pipeline.DerivativePipelineAggregationBuilder;
+import org.opensearch.search.aggregations.pipeline.DerivativePipelineAggregator;
+import org.opensearch.search.aggregations.pipeline.EwmaModel;
+import org.opensearch.search.aggregations.pipeline.ExtendedStatsBucketParser;
+import org.opensearch.search.aggregations.pipeline.ExtendedStatsBucketPipelineAggregationBuilder;
+import org.opensearch.search.aggregations.pipeline.ExtendedStatsBucketPipelineAggregator;
+import org.opensearch.search.aggregations.pipeline.HoltLinearModel;
+import org.opensearch.search.aggregations.pipeline.HoltWintersModel;
+import org.opensearch.search.aggregations.pipeline.InternalBucketMetricValue;
+import org.opensearch.search.aggregations.pipeline.InternalDerivative;
+import org.opensearch.search.aggregations.pipeline.InternalExtendedStatsBucket;
+import org.opensearch.search.aggregations.pipeline.InternalPercentilesBucket;
+import org.opensearch.search.aggregations.pipeline.InternalSimpleValue;
+import org.opensearch.search.aggregations.pipeline.InternalStatsBucket;
+import org.opensearch.search.aggregations.pipeline.LinearModel;
+import org.opensearch.search.aggregations.pipeline.MaxBucketPipelineAggregationBuilder;
+import org.opensearch.search.aggregations.pipeline.MaxBucketPipelineAggregator;
+import org.opensearch.search.aggregations.pipeline.MinBucketPipelineAggregationBuilder;
+import org.opensearch.search.aggregations.pipeline.MinBucketPipelineAggregator;
+import org.opensearch.search.aggregations.pipeline.MovAvgModel;
+import org.opensearch.search.aggregations.pipeline.MovAvgPipelineAggregationBuilder;
+import org.opensearch.search.aggregations.pipeline.MovAvgPipelineAggregator;
+import org.opensearch.search.aggregations.pipeline.MovFnPipelineAggregationBuilder;
+import org.opensearch.search.aggregations.pipeline.MovFnPipelineAggregator;
+import org.opensearch.search.aggregations.pipeline.PercentilesBucketPipelineAggregationBuilder;
+import org.opensearch.search.aggregations.pipeline.PercentilesBucketPipelineAggregator;
+import org.opensearch.search.aggregations.pipeline.PipelineAggregator;
+import org.opensearch.search.aggregations.pipeline.SerialDiffPipelineAggregationBuilder;
+import org.opensearch.search.aggregations.pipeline.SerialDiffPipelineAggregator;
+import org.opensearch.search.aggregations.pipeline.SimpleModel;
+import org.opensearch.search.aggregations.pipeline.StatsBucketPipelineAggregationBuilder;
+import org.opensearch.search.aggregations.pipeline.StatsBucketPipelineAggregator;
+import org.opensearch.search.aggregations.pipeline.SumBucketPipelineAggregationBuilder;
+import org.opensearch.search.aggregations.pipeline.SumBucketPipelineAggregator;
 import org.elasticsearch.search.aggregations.support.ValuesSourceRegistry;
 import org.opensearch.search.fetch.FetchPhase;
 import org.opensearch.search.fetch.FetchSubPhase;

server/src/main/java/org/elasticsearch/search/SearchService.java

@@ -81,7 +81,7 @@
 import org.elasticsearch.search.aggregations.InternalAggregation.ReduceContext;
 import org.elasticsearch.search.aggregations.MultiBucketConsumerService;
 import org.elasticsearch.search.aggregations.SearchContextAggregations;
-import org.elasticsearch.search.aggregations.pipeline.PipelineAggregator.PipelineTree;
+import org.opensearch.search.aggregations.pipeline.PipelineAggregator.PipelineTree;
 import org.opensearch.search.builder.SearchSourceBuilder;
 import org.opensearch.search.collapse.CollapseContext;
 import org.opensearch.search.dfs.DfsPhase;

server/src/main/java/org/elasticsearch/search/aggregations/AggregationBuilder.java

@@ -27,8 +27,8 @@
 import org.elasticsearch.index.query.QueryRewriteContext;
 import org.elasticsearch.index.query.QueryShardContext;
 import org.elasticsearch.index.query.Rewriteable;
-import org.elasticsearch.search.aggregations.pipeline.PipelineAggregator;
-import org.elasticsearch.search.aggregations.pipeline.PipelineAggregator.PipelineTree;
+import org.opensearch.search.aggregations.pipeline.PipelineAggregator;
+import org.opensearch.search.aggregations.pipeline.PipelineAggregator.PipelineTree;
 
 import java.io.IOException;
 import java.util.Collection;

server/src/main/java/org/elasticsearch/search/aggregations/AggregatorFactories.java

@@ -35,8 +35,8 @@
 import org.elasticsearch.index.query.Rewriteable;
 import org.elasticsearch.search.aggregations.bucket.global.GlobalAggregationBuilder;
 import org.elasticsearch.search.aggregations.bucket.terms.TermsAggregationBuilder;
-import org.elasticsearch.search.aggregations.pipeline.PipelineAggregator;
-import org.elasticsearch.search.aggregations.pipeline.PipelineAggregator.PipelineTree;
+import org.opensearch.search.aggregations.pipeline.PipelineAggregator;
+import org.opensearch.search.aggregations.pipeline.PipelineAggregator.PipelineTree;
 import org.elasticsearch.search.aggregations.support.AggregationPath;
 import org.elasticsearch.search.aggregations.support.AggregationPath.PathElement;
 import org.opensearch.search.internal.SearchContext;

server/src/main/java/org/elasticsearch/search/aggregations/InternalAggregation.java

@@ -27,8 +27,8 @@
 import org.elasticsearch.common.xcontent.XContentBuilder;
 import org.opensearch.rest.action.search.RestSearchAction;
 import org.opensearch.script.ScriptService;
-import org.elasticsearch.search.aggregations.pipeline.PipelineAggregator;
-import org.elasticsearch.search.aggregations.pipeline.PipelineAggregator.PipelineTree;
+import org.opensearch.search.aggregations.pipeline.PipelineAggregator;
+import org.opensearch.search.aggregations.pipeline.PipelineAggregator.PipelineTree;
 import org.elasticsearch.search.aggregations.support.AggregationPath;
 
 import java.io.IOException;

server/src/main/java/org/elasticsearch/search/aggregations/InternalAggregations.java

@@ -23,9 +23,9 @@
 import org.opensearch.common.io.stream.StreamOutput;
 import org.opensearch.common.io.stream.Writeable;
 import org.elasticsearch.search.aggregations.InternalAggregation.ReduceContext;
-import org.elasticsearch.search.aggregations.pipeline.PipelineAggregator;
-import org.elasticsearch.search.aggregations.pipeline.PipelineAggregator.PipelineTree;
-import org.elasticsearch.search.aggregations.pipeline.SiblingPipelineAggregator;
+import org.opensearch.search.aggregations.pipeline.PipelineAggregator;
+import org.opensearch.search.aggregations.pipeline.PipelineAggregator.PipelineTree;
+import org.opensearch.search.aggregations.pipeline.SiblingPipelineAggregator;
 import org.elasticsearch.search.aggregations.support.AggregationPath;
 
 import java.io.IOException;

server/src/main/java/org/elasticsearch/search/aggregations/InternalMultiBucketAggregation.java

@@ -23,7 +23,7 @@
 import org.opensearch.common.io.stream.Writeable;
 import org.elasticsearch.search.aggregations.bucket.MultiBucketsAggregation;
 import org.elasticsearch.search.aggregations.bucket.SingleBucketAggregation;
-import org.elasticsearch.search.aggregations.pipeline.PipelineAggregator.PipelineTree;
+import org.opensearch.search.aggregations.pipeline.PipelineAggregator.PipelineTree;
 
 import java.io.IOException;
 import java.util.ArrayList;

server/src/main/java/org/elasticsearch/search/aggregations/PipelineAggregationBuilder.java

@@ -29,7 +29,7 @@
 import org.elasticsearch.search.aggregations.bucket.histogram.AutoDateHistogramAggregationBuilder;
 import org.elasticsearch.search.aggregations.bucket.histogram.DateHistogramAggregationBuilder;
 import org.elasticsearch.search.aggregations.bucket.histogram.HistogramAggregationBuilder;
-import org.elasticsearch.search.aggregations.pipeline.PipelineAggregator;
+import org.opensearch.search.aggregations.pipeline.PipelineAggregator;
 
 import java.io.IOException;
 import java.util.Collection;

server/src/main/java/org/elasticsearch/search/aggregations/PipelineAggregatorBuilders.java

@@ -20,21 +20,21 @@
 package org.elasticsearch.search.aggregations;
 
 import org.opensearch.script.Script;
-import org.elasticsearch.search.aggregations.pipeline.AvgBucketPipelineAggregationBuilder;
-import org.elasticsearch.search.aggregations.pipeline.BucketScriptPipelineAggregationBuilder;
-import org.elasticsearch.search.aggregations.pipeline.BucketSelectorPipelineAggregationBuilder;
-import org.elasticsearch.search.aggregations.pipeline.BucketSortPipelineAggregationBuilder;
-import org.elasticsearch.search.aggregations.pipeline.CumulativeSumPipelineAggregationBuilder;
-import org.elasticsearch.search.aggregations.pipeline.DerivativePipelineAggregationBuilder;
-import org.elasticsearch.search.aggregations.pipeline.ExtendedStatsBucketPipelineAggregationBuilder;
-import org.elasticsearch.search.aggregations.pipeline.MaxBucketPipelineAggregationBuilder;
-import org.elasticsearch.search.aggregations.pipeline.MinBucketPipelineAggregationBuilder;
-import org.elasticsearch.search.aggregations.pipeline.MovAvgPipelineAggregationBuilder;
-import org.elasticsearch.search.aggregations.pipeline.MovFnPipelineAggregationBuilder;
-import org.elasticsearch.search.aggregations.pipeline.PercentilesBucketPipelineAggregationBuilder;
-import org.elasticsearch.search.aggregations.pipeline.SerialDiffPipelineAggregationBuilder;
-import org.elasticsearch.search.aggregations.pipeline.StatsBucketPipelineAggregationBuilder;
-import org.elasticsearch.search.aggregations.pipeline.SumBucketPipelineAggregationBuilder;
+import org.opensearch.search.aggregations.pipeline.AvgBucketPipelineAggregationBuilder;
+import org.opensearch.search.aggregations.pipeline.BucketScriptPipelineAggregationBuilder;
+import org.opensearch.search.aggregations.pipeline.BucketSelectorPipelineAggregationBuilder;
+import org.opensearch.search.aggregations.pipeline.BucketSortPipelineAggregationBuilder;
+import org.opensearch.search.aggregations.pipeline.CumulativeSumPipelineAggregationBuilder;
+import org.opensearch.search.aggregations.pipeline.DerivativePipelineAggregationBuilder;
+import org.opensearch.search.aggregations.pipeline.ExtendedStatsBucketPipelineAggregationBuilder;
+import org.opensearch.search.aggregations.pipeline.MaxBucketPipelineAggregationBuilder;
+import org.opensearch.search.aggregations.pipeline.MinBucketPipelineAggregationBuilder;
+import org.opensearch.search.aggregations.pipeline.MovAvgPipelineAggregationBuilder;
+import org.opensearch.search.aggregations.pipeline.MovFnPipelineAggregationBuilder;
+import org.opensearch.search.aggregations.pipeline.PercentilesBucketPipelineAggregationBuilder;
+import org.opensearch.search.aggregations.pipeline.SerialDiffPipelineAggregationBuilder;
+import org.opensearch.search.aggregations.pipeline.StatsBucketPipelineAggregationBuilder;
+import org.opensearch.search.aggregations.pipeline.SumBucketPipelineAggregationBuilder;
 import org.opensearch.search.sort.FieldSortBuilder;
 
 import java.util.List;

server/src/main/java/org/elasticsearch/search/aggregations/bucket/InternalSingleBucketAggregation.java

@@ -24,7 +24,7 @@
 import org.elasticsearch.search.aggregations.Aggregation;
 import org.elasticsearch.search.aggregations.InternalAggregation;
 import org.elasticsearch.search.aggregations.InternalAggregations;
-import org.elasticsearch.search.aggregations.pipeline.PipelineAggregator.PipelineTree;
+import org.opensearch.search.aggregations.pipeline.PipelineAggregator.PipelineTree;
 import org.elasticsearch.search.aggregations.support.AggregationPath;
 
 import java.io.IOException;

server/src/main/java/org/elasticsearch/search/aggregations/metrics/MetricInspectionHelper.java

@@ -18,7 +18,7 @@
  */
 package org.elasticsearch.search.aggregations.metrics;
 
-import org.elasticsearch.search.aggregations.pipeline.InternalDerivative;
+import org.opensearch.search.aggregations.pipeline.InternalDerivative;
 
 /**
  * Counterpart to {@link org.elasticsearch.search.aggregations.support.AggregationInspectionHelper}, providing