mike-tr-adamson commented on code in PR #2498:
URL: https://github.com/apache/cassandra/pull/2498#discussion_r1272293357
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src/java/org/apache/cassandra/index/sai/disk/v1/sortedterms/SortedTermsMeta.java:
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@@ -19,30 +19,87 @@
package org.apache.cassandra.index.sai.disk.v1.sortedterms;
import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
import org.apache.lucene.store.DataInput;
import org.apache.lucene.store.IndexOutput;
+import org.apache.lucene.util.BytesRef;
/**
* Metadata produced by {@link SortedTermsWriter}, needed by {@link
SortedTermsReader}.
*/
public class SortedTermsMeta
{
- public final long trieFilePointer;
public final long termCount;
public final int maxTermLength;
+ public List<SortedTermsSegmentMeta> segments;
public SortedTermsMeta(DataInput input) throws IOException
{
- this.trieFilePointer = input.readLong();
- this.termCount = input.readLong();
- this.maxTermLength = input.readInt();
+ termCount = input.readLong();
+ maxTermLength = input.readInt();
+ int numberOfSegments = input.readInt();
+ segments = new ArrayList<>(numberOfSegments);
+ for (int index = 0; index < numberOfSegments; index++)
+ segments.add(new SortedTermsSegmentMeta(input));
}
- public static void write(IndexOutput output, long trieFilePointer, long
termCount, int maxTermLength) throws IOException
+ public static void write(IndexOutput output, long termCount, int
maxTermLength, List<SortedTermsSegmentMeta> segments) throws IOException
{
- output.writeLong(trieFilePointer);
output.writeLong(termCount);
output.writeInt(maxTermLength);
+ output.writeInt(segments.size());
+ for (SortedTermsSegmentMeta segment : segments)
+ segment.write(output);
+ }
+
+ public static class SortedTermsSegmentMeta
Review Comment:
I have gone with `SegmentMeta`
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