[jira] [Created] (FLINK-2720) Add Storm-CountMetric in flink-stormcompatibility

[Shang Yuanchun (Jira)]

Huang Wei created FLINK-2720:
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             Summary: Add Storm-CountMetric in flink-stormcompatibility
                 Key: FLINK-2720
                 URL: https://issues.apache.org/jira/browse/FLINK-2720
             Project: Flink
          Issue Type: New Feature
          Components: Storm Compatibility
            Reporter: Huang Wei
            Assignee: Huang Wei
             Fix For: 0.10


Add the CountMetric for the first step of storm metrics:
1.Do a wrapper FlinkCountMetric for CountMetric
2.push the RuntimeContext in FlinkTopologyContext to use `addAccumulator` method for registering the metric.




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