Add class comment.

2 files changed, 9 insertions, 0 deletions

diff --git a/searchcore/src/vespa/searchcore/proton/bucketdb/checksumaggregator.h b/searchcore/src/vespa/searchcore/proton/bucketdb/checksumaggregator.h
index a1dba50304f..fc0b7987756 100644
--- a/searchcore/src/vespa/searchcore/proton/bucketdb/checksumaggregator.h
+++ b/searchcore/src/vespa/searchcore/proton/bucketdb/checksumaggregator.h
@@ -7,6 +7,9 @@
 
 namespace proton::bucketdb {
 
+/**
+ * Interface for aggregating bucket checksums.
+ **/
 class ChecksumAggregator {
 public:
     enum class ChecksumType {LEGACY, XXHASH64};
diff --git a/searchcore/src/vespa/searchcore/proton/bucketdb/checksumaggregators.h b/searchcore/src/vespa/searchcore/proton/bucketdb/checksumaggregators.h
index c4dc33141bd..19f1de59827 100644
--- a/searchcore/src/vespa/searchcore/proton/bucketdb/checksumaggregators.h
+++ b/searchcore/src/vespa/searchcore/proton/bucketdb/checksumaggregators.h
@@ -4,6 +4,9 @@
 
 namespace proton::bucketdb {
 
+/**
+ * Implementations of the legacy bucket checksums.
+ **/
 class LegacyChecksumAggregator : public ChecksumAggregator {
 public:
     LegacyChecksumAggregator(BucketChecksum seed) : _checksum(seed) { }
@@ -18,6 +21,9 @@ private:
     uint32_t _checksum;
 };
 
+/**
+ * Implementations of the bucket checksums based on XXHASH64.
+ **/
 class XXHChecksumAggregator : public ChecksumAggregator {
 public:
     XXHChecksumAggregator(BucketChecksum seed) : _checksum(seed) { }