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spring-boot アプリケーション (クラスパスに spring-integration を使用) で、メトリクス カウンターをリセットできません。ClassCastException をスローします。

Exception in thread "metricsExecutor-1" org.springframework.messaging.MessageDeliveryException: Failed to handle GenericMessage [payload=delete, headers={timestamp=1435738406974, id=4c9aaac0-8bf1-aac1-d9c9-6f8d50f7801b, metricName=counter.test.toto}] to org.springframework.messaging.support.ExecutorSubscribableChannel$SendTask@2e9f560 in org.springframework.boot.actuate.metrics.writer.MetricWriterMessageHandler@4dec731e; nested exception is java.lang.ClassCastException: java.lang.String cannot be cast to org.springframework.boot.actuate.metrics.Metric
    at org.springframework.messaging.support.ExecutorSubscribableChannel$SendTask.run(ExecutorSubscribableChannel.java:144)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
    at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.ClassCastException: java.lang.String cannot be cast to org.springframework.boot.actuate.metrics.Metric
    at org.springframework.boot.actuate.metrics.writer.MetricWriterMessageHandler.handleMessage(MetricWriterMessageHandler.java:46)
    at org.springframework.messaging.support.ExecutorSubscribableChannel$SendTask.run(ExecutorSubscribableChannel.java:135)
    ... 3 more

これは messageChannel のバグだと思うので、無効にする方法はありますか?

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