gjacoby126 commented on a change in pull request #638: PHOENIX-5494
URL: https://github.com/apache/phoenix/pull/638#discussion_r347614989
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File path:
phoenix-core/src/main/java/org/apache/phoenix/hbase/index/covered/data/CachedLocalTable.java
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@@ -0,0 +1,49 @@
+package org.apache.phoenix.hbase.index.covered.data;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+
+import org.apache.hadoop.hbase.Cell;
+import org.apache.hadoop.hbase.client.Mutation;
+import org.apache.phoenix.hbase.index.covered.update.ColumnReference;
+import org.apache.phoenix.hbase.index.util.ImmutableBytesPtr;
+
+import java.util.HashMap;
+
+public class CachedLocalTable implements LocalHBaseState {
+
+ private final HashMap<ImmutableBytesPtr, List<Cell>> rowKeyPtrToCells;
+
+ public CachedLocalTable(HashMap<ImmutableBytesPtr, List<Cell>>
rowKeyPtrToCells)
+ {
+ this.rowKeyPtrToCells = rowKeyPtrToCells;
+ }
+
+ @Override
+ public List<Cell> getCurrentRowState(
+ Mutation mutation,
+ Collection<? extends ColumnReference> columnReferences,
+ boolean ignoreNewerMutations) throws IOException {
+ byte[] rowKey = mutation.getRow();
+ List<Cell> cells = this.rowKeyPtrToCells.get(new
ImmutableBytesPtr(rowKey));
+
+ if(cells == null || cells.isEmpty()) {
+ return cells;
+ }
+ if(!ignoreNewerMutations) {
+ return cells;
+ }
+ long timestamp =
Review comment:
Can we guarantee that all Cells in a Mutation have the same timestamp?
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