1 files changed, 43 insertions, 0 deletions
diff --git a/searchlib/src/tests/attribute/runnable.h b/searchlib/src/tests/attribute/runnable.h
new file mode 100644
index 00000000000..418230a2fc5
--- /dev/null
+++ b/searchlib/src/tests/attribute/runnable.h
@@ -0,0 +1,43 @@
+// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+
+#pragma once
+
+#include <vespa/fastos/fastos.h>
+#include <vespa/vespalib/util/sync.h>
+
+namespace search {
+
+class Runnable : public FastOS_Runnable
+{
+protected:
+    uint32_t _id;
+    vespalib::Monitor _cond;
+    bool _done;
+    bool _stopped;
+
+public:
+    Runnable(uint32_t id) :
+        _id(id), _cond(), _done(false), _stopped(false)
+    { }
+    void Run(FastOS_ThreadInterface *, void *) {
+        doRun();
+
+        vespalib::MonitorGuard guard(_cond);
+        _stopped = true;
+        guard.broadcast();
+    }
+    virtual void doRun() = 0;
+    void stop() {
+        vespalib::MonitorGuard guard(_cond);
+        _done = true;
+    }
+    void join() {
+        vespalib::MonitorGuard guard(_cond);
+        while (!_stopped) {
+            guard.wait();
+        }
+    }
+};
+
+} // search
+