1 files changed, 54 insertions, 0 deletions
diff --git a/cpp/src/qpid/sys/AggregateOutput.h b/cpp/src/qpid/sys/AggregateOutput.h
new file mode 100644
index 0000000000..a870fcb95a
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+++ b/cpp/src/qpid/sys/AggregateOutput.h
@@ -0,0 +1,54 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+#ifndef _AggregateOutput_
+#define _AggregateOutput_
+
+#include <vector>
+#include "Mutex.h"
+#include "OutputControl.h"
+#include "OutputTask.h"
+
+namespace qpid {
+namespace sys {
+
+    class AggregateOutput : public OutputTask, public OutputControl
+    {
+        typedef std::vector<OutputTask*> TaskList;
+
+        TaskList tasks;
+        size_t next;
+        OutputControl& control;
+
+    public:
+        AggregateOutput(OutputControl& c) : next(0), control(c) {};
+        //this may be called on any thread
+        void activateOutput();
+        //all the following will be called on the same thread
+        bool doOutput();
+        void addOutputTask(OutputTask* t);
+        void removeOutputTask(OutputTask* t);
+    };
+
+}
+}
+
+
+#endif