Split ThreadExecutor in syncable and not.

3 files changed, 16 insertions, 10 deletions

diff --git a/vespalib/src/vespa/vespalib/util/threadexecutor.h b/vespalib/src/vespa/vespalib/util/threadexecutor.h
index 158805288e9..2dcbb595bb3 100644
--- a/vespalib/src/vespa/vespalib/util/threadexecutor.h
+++ b/vespalib/src/vespa/vespalib/util/threadexecutor.h
@@ -2,16 +2,12 @@
 
 #pragma once
 
-#include <vespa/vespalib/util/executor.h>
-#include <vespa/vespalib/util/syncable.h>
+#include "executor.h"
+#include "syncable.h"
 
 namespace vespalib {
 
-/**
- * Can both execute and sync
- **/
-class ThreadExecutor : public Executor,
-                       public Syncable
+class ThreadExecutor : public Executor
 {
 public:
     /**
@@ -21,5 +17,13 @@ public:
     virtual size_t getNumThreads() const = 0;
 };
 
+/**
+ * Can both execute and sync
+ **/
+class SyncableThreadExecutor : public ThreadExecutor, public Syncable
+{
+public:
+};
+
 } // namespace vespalib
 
diff --git a/vespalib/src/vespa/vespalib/util/threadstackexecutorbase.cpp b/vespalib/src/vespa/vespalib/util/threadstackexecutorbase.cpp
index dfd835e0e8e..969b5e6f61e 100644
--- a/vespalib/src/vespa/vespalib/util/threadstackexecutorbase.cpp
+++ b/vespalib/src/vespa/vespalib/util/threadstackexecutorbase.cpp
@@ -135,7 +135,9 @@ ThreadStackExecutorBase::run()
 ThreadStackExecutorBase::ThreadStackExecutorBase(uint32_t stackSize,
                                                  uint32_t taskLimit,
                                                  init_fun_t init_fun)
-    : _pool(std::make_unique<FastOS_ThreadPool>(stackSize)),
+    : SyncableThreadExecutor(),
+      Runnable(),
+      _pool(std::make_unique<FastOS_ThreadPool>(stackSize)),
       _monitor(),
       _stats(),
       _executorCompletion(),
diff --git a/vespalib/src/vespa/vespalib/util/threadstackexecutorbase.h b/vespalib/src/vespa/vespalib/util/threadstackexecutorbase.h
index 8ee08ed3929..21a6e9cabe0 100644
--- a/vespalib/src/vespa/vespalib/util/threadstackexecutorbase.h
+++ b/vespalib/src/vespa/vespalib/util/threadstackexecutorbase.h
@@ -32,7 +32,7 @@ namespace thread { struct ThreadInit; }
 /**
  * An executor service that executes tasks in multiple threads.
  **/
-class ThreadStackExecutorBase : public ThreadExecutor,
+class ThreadStackExecutorBase : public SyncableThreadExecutor,
                                 public Runnable
 {
 public:
@@ -238,7 +238,7 @@ public:
     /**
      * Will invoke shutdown then sync.
      **/
-    ~ThreadStackExecutorBase();
+    ~ThreadStackExecutorBase() override;
 };
 
 } // namespace vespalib