Applying Google Java code format changes to core/src/main/java/org/op…

…ensearch/sql/planner core/src/main/java/org/opensearch/sql/storage core/src/main/java/org/opensearch/sql/utils

Signed-off-by: Mitchell Gale <Mitchell.Gale@improving.com>

core/src/main/java/org/opensearch/sql/planner/DefaultImplementor.java

@@ -45,13 +45,12 @@
 
 /**
  * Default implementor for implementing logical to physical translation. "Default" here means all
- * logical operator will be translated to correspondent physical operator to pipeline operations
- * in post-processing style in memory.
- * Different storage can override methods here to optimize default pipelining operator, for example
- * a storage has the flexibility to override visitFilter and visitRelation to push down filtering
- * operation and return a single physical index scan operator.
+ * logical operator will be translated to correspondent physical operator to pipeline operations in
+ * post-processing style in memory. Different storage can override methods here to optimize default
+ * pipelining operator, for example a storage has the flexibility to override visitFilter and
+ * visitRelation to push down filtering operation and return a single physical index scan operator.
  *
- * @param <C>   context type
+ * @param <C> context type
  */
 public class DefaultImplementor<C> extends LogicalPlanNodeVisitor<PhysicalPlan, C> {
 
@@ -62,8 +61,7 @@ public PhysicalPlan visitRareTopN(LogicalRareTopN node, C context) {
         node.getCommandType(),
         node.getNoOfResults(),
         node.getFieldList(),
-        node.getGroupByList()
-    );
+        node.getGroupByList());
   }
 
   @Override
@@ -78,16 +76,14 @@ public PhysicalPlan visitDedupe(LogicalDedupe node, C context) {
 
   @Override
   public PhysicalPlan visitProject(LogicalProject node, C context) {
-    return new ProjectOperator(visitChild(node, context), node.getProjectList(),
-        node.getNamedParseExpressions());
+    return new ProjectOperator(
+        visitChild(node, context), node.getProjectList(), node.getNamedParseExpressions());
   }
 
   @Override
   public PhysicalPlan visitWindow(LogicalWindow node, C context) {
     return new WindowOperator(
-        visitChild(node, context),
-        node.getWindowFunction(),
-        node.getWindowDefinition());
+        visitChild(node, context), node.getWindowFunction(), node.getWindowDefinition());
   }
 
   @Override
@@ -148,8 +144,9 @@ public PhysicalPlan visitTableWriteBuilder(TableWriteBuilder plan, C context) {
 
   @Override
   public PhysicalPlan visitRelation(LogicalRelation node, C context) {
-    throw new UnsupportedOperationException("Storage engine is responsible for "
-        + "implementing and optimizing logical plan with relation involved");
+    throw new UnsupportedOperationException(
+        "Storage engine is responsible for "
+            + "implementing and optimizing logical plan with relation involved");
   }
 
   @Override

core/src/main/java/org/opensearch/sql/planner/PlanContext.java

@@ -9,13 +9,10 @@
 import lombok.Getter;
 import org.opensearch.sql.storage.split.Split;
 
-/**
- * Plan context hold planning related information.
- */
+/** Plan context hold planning related information. */
 public class PlanContext {
 
-  @Getter
-  private final Optional<Split> split;
+  @Getter private final Optional<Split> split;
 
   public PlanContext(Split split) {
     this.split = Optional.of(split);

core/src/main/java/org/opensearch/sql/planner/PlanNode.java

@@ -3,14 +3,11 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-
 package org.opensearch.sql.planner;
 
 import java.util.List;
 
-/**
- * The definition of Plan Node.
- */
+/** The definition of Plan Node. */
 public interface PlanNode<T extends PlanNode> {
 
   /**

core/src/main/java/org/opensearch/sql/planner/Planner.java

@@ -3,10 +3,8 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-
 package org.opensearch.sql.planner;
 
-
 import java.util.List;
 import lombok.RequiredArgsConstructor;
 import org.opensearch.sql.planner.logical.LogicalPlan;
@@ -16,18 +14,16 @@
 import org.opensearch.sql.planner.physical.PhysicalPlan;
 import org.opensearch.sql.storage.Table;
 
-/**
- * Planner that plans and chooses the optimal physical plan.
- */
+/** Planner that plans and chooses the optimal physical plan. */
 @RequiredArgsConstructor
 public class Planner {
 
   private final LogicalPlanOptimizer logicalOptimizer;
 
   /**
-   * Generate optimal physical plan for logical plan. If no table involved,
-   * translate logical plan to physical by default implementor.
-   * TODO: for now just delegate entire logical plan to storage engine.
+   * Generate optimal physical plan for logical plan. If no table involved, translate logical plan
+   * to physical by default implementor. TODO: for now just delegate entire logical plan to storage
+   * engine.
    *
    * @param plan logical plan
    * @return optimal physical plan
@@ -37,28 +33,28 @@ public PhysicalPlan plan(LogicalPlan plan) {
     if (table == null) {
       return plan.accept(new DefaultImplementor<>(), null);
     }
-    return table.implement(
-        table.optimize(optimize(plan)));
+    return table.implement(table.optimize(optimize(plan)));
   }
 
   private Table findTable(LogicalPlan plan) {
-    return plan.accept(new LogicalPlanNodeVisitor<Table, Object>() {
-
-      @Override
-      public Table visitNode(LogicalPlan node, Object context) {
-        List<LogicalPlan> children = node.getChild();
-        if (children.isEmpty()) {
-          return null;
-        }
-        return children.get(0).accept(this, context);
-      }
-
-      @Override
-      public Table visitRelation(LogicalRelation node, Object context) {
-        return node.getTable();
-      }
-
-    }, null);
+    return plan.accept(
+        new LogicalPlanNodeVisitor<Table, Object>() {
+
+          @Override
+          public Table visitNode(LogicalPlan node, Object context) {
+            List<LogicalPlan> children = node.getChild();
+            if (children.isEmpty()) {
+              return null;
+            }
+            return children.get(0).accept(this, context);
+          }
+
+          @Override
+          public Table visitRelation(LogicalRelation node, Object context) {
+            return node.getTable();
+          }
+        },
+        null);
   }
 
   private LogicalPlan optimize(LogicalPlan plan) {

core/src/main/java/org/opensearch/sql/planner/SerializablePlan.java

@@ -10,36 +10,37 @@
 /**
  * All subtypes of PhysicalPlan which needs to be serialized (in cursor, for pagination feature)
  * should follow one of the following options.
+ *
  * <ul>
  *   <li>Both:
- *     <ul>
- *       <li>Override both methods from {@link Externalizable}.</li>
- *       <li>Define a public no-arg constructor.</li>
- *     </ul>
- *   </li>
- *   <li>
- *     Overwrite {@link #getPlanForSerialization} to return
- *     another instance of {@link SerializablePlan}.
- *   </li>
+ *       <ul>
+ *         <li>Override both methods from {@link Externalizable}.
+ *         <li>Define a public no-arg constructor.
+ *       </ul>
+ *   <li>Overwrite {@link #getPlanForSerialization} to return another instance of {@link
+ *       SerializablePlan}.
  * </ul>
  */
 public interface SerializablePlan extends Externalizable {
 
   /**
-   * Override to return child or delegated plan, so parent plan should skip this one
-   * for serialization, but it should try to serialize grandchild plan.
-   * Imagine plan structure like this
+   * Override to return child or delegated plan, so parent plan should skip this one for
+   * serialization, but it should try to serialize grandchild plan. Imagine plan structure like this
+   *
    * <pre>
    *    A         -> this
    *    `- B      -> child
    *      `- C    -> this
    * </pre>
-   * In that case only plans A and C should be attempted to serialize.
-   * It is needed to skip a `ResourceMonitorPlan` instance only, actually.
    *
-   *  <pre>{@code
-   *    * A.writeObject(B.getPlanForSerialization());
-   *  }</pre>
+   * In that case only plans A and C should be attempted to serialize. It is needed to skip a
+   * `ResourceMonitorPlan` instance only, actually.
+   *
+   * <pre>{@code
+   * * A.writeObject(B.getPlanForSerialization());
+   *
+   * }</pre>
+   *
    * @return Next plan for serialization.
    */
   default SerializablePlan getPlanForSerialization() {

core/src/main/java/org/opensearch/sql/planner/logical/LogicalAD.java

@@ -18,6 +18,7 @@ public class LogicalAD extends LogicalPlan {
 
   /**
    * Constructor of LogicalAD.
+   *
    * @param child child logical plan
    * @param arguments arguments of the algorithm
    */

core/src/main/java/org/opensearch/sql/planner/logical/LogicalAggregation.java

@@ -3,7 +3,6 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-
 package org.opensearch.sql.planner.logical;
 
 import java.util.Collections;
@@ -14,26 +13,18 @@
 import org.opensearch.sql.expression.NamedExpression;
 import org.opensearch.sql.expression.aggregation.NamedAggregator;
 
-/**
- * Logical Aggregation.
- */
+/** Logical Aggregation. */
 @ToString
 @EqualsAndHashCode(callSuper = true)
 public class LogicalAggregation extends LogicalPlan {
 
-  @Getter
-  private final List<NamedAggregator> aggregatorList;
+  @Getter private final List<NamedAggregator> aggregatorList;
 
-  @Getter
-  private final List<NamedExpression> groupByList;
+  @Getter private final List<NamedExpression> groupByList;
 
-  /**
-   * Constructor of LogicalAggregation.
-   */
+  /** Constructor of LogicalAggregation. */
   public LogicalAggregation(
-      LogicalPlan child,
-      List<NamedAggregator> aggregatorList,
-      List<NamedExpression> groupByList) {
+      LogicalPlan child, List<NamedAggregator> aggregatorList, List<NamedExpression> groupByList) {
     super(Collections.singletonList(child));
     this.aggregatorList = aggregatorList;
     this.groupByList = groupByList;

core/src/main/java/org/opensearch/sql/planner/logical/LogicalCloseCursor.java

@@ -10,8 +10,8 @@
 import lombok.ToString;
 
 /**
- * A logical plan node which wraps {@link org.opensearch.sql.planner.LogicalCursor}
- * and represent a cursor close operation.
+ * A logical plan node which wraps {@link org.opensearch.sql.planner.LogicalCursor} and represent a
+ * cursor close operation.
  */
 @ToString
 @EqualsAndHashCode(callSuper = false)

core/src/main/java/org/opensearch/sql/planner/logical/LogicalDedupe.java

@@ -3,7 +3,6 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-
 package org.opensearch.sql.planner.logical;
 
 import java.util.Arrays;
@@ -13,9 +12,7 @@
 import lombok.ToString;
 import org.opensearch.sql.expression.Expression;
 
-/**
- * Logical Dedupe Plan.
- */
+/** Logical Dedupe Plan. */
 @Getter
 @ToString
 @EqualsAndHashCode(callSuper = true)
@@ -26,12 +23,12 @@ public class LogicalDedupe extends LogicalPlan {
   private final Boolean keepEmpty;
   private final Boolean consecutive;
 
-  /**
-   * Constructor of LogicalDedupe.
-   */
+  /** Constructor of LogicalDedupe. */
   public LogicalDedupe(
       LogicalPlan child,
-      List<Expression> dedupeList, Integer allowedDuplication, Boolean keepEmpty,
+      List<Expression> dedupeList,
+      Integer allowedDuplication,
+      Boolean keepEmpty,
       Boolean consecutive) {
     super(Arrays.asList(child));
     this.dedupeList = dedupeList;

core/src/main/java/org/opensearch/sql/planner/logical/LogicalEval.java

@@ -3,7 +3,6 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-
 package org.opensearch.sql.planner.logical;
 
 import java.util.Collections;
@@ -24,15 +23,10 @@
 @EqualsAndHashCode(callSuper = true)
 public class LogicalEval extends LogicalPlan {
 
-  @Getter
-  private final List<Pair<ReferenceExpression, Expression>> expressions;
+  @Getter private final List<Pair<ReferenceExpression, Expression>> expressions;
 
-  /**
-   * Constructor of LogicalEval.
-   */
-  public LogicalEval(
-      LogicalPlan child,
-      List<Pair<ReferenceExpression, Expression>> expressions) {
+  /** Constructor of LogicalEval. */
+  public LogicalEval(LogicalPlan child, List<Pair<ReferenceExpression, Expression>> expressions) {
     super(Collections.singletonList(child));
     this.expressions = expressions;
   }

core/src/main/java/org/opensearch/sql/planner/logical/LogicalFetchCursor.java

@@ -9,25 +9,17 @@
 import lombok.EqualsAndHashCode;
 import lombok.Getter;
 import lombok.ToString;
-import org.opensearch.sql.planner.logical.LogicalPlan;
-import org.opensearch.sql.planner.logical.LogicalPlanNodeVisitor;
 import org.opensearch.sql.storage.StorageEngine;
 
-/**
- * A plan node which represents operation of fetching a next page from the cursor.
- */
+/** A plan node which represents operation of fetching a next page from the cursor. */
 @EqualsAndHashCode(callSuper = false)
 @ToString
 public class LogicalFetchCursor extends LogicalPlan {
-  @Getter
-  private final String cursor;
+  @Getter private final String cursor;
 
-  @Getter
-  private final StorageEngine engine;
+  @Getter private final StorageEngine engine;
 
-  /**
-   * LogicalCursor constructor. Does not have child plans.
-   */
+  /** LogicalCursor constructor. Does not have child plans. */
   public LogicalFetchCursor(String cursor, StorageEngine engine) {
     super(List.of());
     this.cursor = cursor;