Remove unused DataStoreBase::startCompactWorstBuffer() member functions.

2 files changed, 0 insertions, 40 deletions

diff --git a/vespalib/src/vespa/vespalib/datastore/datastorebase.cpp b/vespalib/src/vespa/vespalib/datastore/datastorebase.cpp
index a67fceec1b5..fbf19972f80 100644
--- a/vespalib/src/vespa/vespalib/datastore/datastorebase.cpp
+++ b/vespalib/src/vespa/vespalib/datastore/datastorebase.cpp
@@ -458,43 +458,6 @@ DataStoreBase::fallbackResize(uint32_t bufferId, size_t elemsNeeded)
     }
 }
 
-uint32_t
-DataStoreBase::startCompactWorstBuffer(uint32_t typeId)
-{
-    uint32_t buffer_id = get_primary_buffer_id(typeId);
-    const BufferTypeBase *typeHandler = _typeHandlers[typeId];
-    assert(typeHandler->get_active_buffers_count() >= 1u);
-    if (typeHandler->get_active_buffers_count() == 1u) {
-        // Single active buffer for type, no need for scan
-        markCompacting(buffer_id);
-        return buffer_id;
-    }
-    // Multiple active buffers for type, must perform full scan
-    return startCompactWorstBuffer(buffer_id,
-                                   [=](const BufferState &state) { return state.isActive(typeId); });
-}
-
-template <typename BufferStateActiveFilter>
-uint32_t
-DataStoreBase::startCompactWorstBuffer(uint32_t initWorstBufferId, BufferStateActiveFilter &&filterFunc)
-{
-    uint32_t worstBufferId = initWorstBufferId;
-    size_t worstDeadElems = 0;
-    for (uint32_t bufferId = 0; bufferId < _numBuffers; ++bufferId) {
-        const auto &state = getBufferState(bufferId);
-        if (filterFunc(state)) {
-            assert(!state.getCompacting());
-            size_t deadElems = state.getDeadElems() - state.getTypeHandler()->getReservedElements(bufferId);
-            if (deadElems > worstDeadElems) {
-                worstBufferId = bufferId;
-                worstDeadElems = deadElems;
-            }
-        }
-    }
-    markCompacting(worstBufferId);
-    return worstBufferId;
-}
-
 void
 DataStoreBase::markCompacting(uint32_t bufferId)
 {
diff --git a/vespalib/src/vespa/vespalib/datastore/datastorebase.h b/vespalib/src/vespa/vespalib/datastore/datastorebase.h
index bbd0ced123c..8351527f9a2 100644
--- a/vespalib/src/vespa/vespalib/datastore/datastorebase.h
+++ b/vespalib/src/vespa/vespalib/datastore/datastorebase.h
@@ -200,8 +200,6 @@ protected:
 
     virtual void clearElemHoldList() = 0;
 
-    template <typename BufferStateActiveFilter>
-    uint32_t startCompactWorstBuffer(uint32_t initWorstBufferId, BufferStateActiveFilter &&filterFunc);
     void markCompacting(uint32_t bufferId);
 public:
     uint32_t addType(BufferTypeBase *typeHandler);
@@ -376,7 +374,6 @@ public:
         return self._genHolder;
     }
 
-    uint32_t startCompactWorstBuffer(uint32_t typeId);
     std::unique_ptr<CompactingBuffers> start_compact_worst_buffers(CompactionSpec compaction_spec, const CompactionStrategy &compaction_strategy);
     uint64_t get_compaction_count() const { return _compaction_count.load(std::memory_order_relaxed); }
     void inc_compaction_count() const { ++_compaction_count; }