GitHub user sihuazhou opened a pull request:
https://github.com/apache/flink/pull/6135
[FLINK-9546][core] Fix the checking of heartbeatTimeoutIntervalMs in
HeartbeatMonitor.
## What is the purpose of the change
The heartbeatTimeoutIntervalMs of HeartbeatMonitor should be larger than 0,
currently the arg check looks like
```java
Preconditions.checkArgument(heartbeatTimeoutIntervalMs >= 0L, "The
heartbeat timeout interval has to be larger than 0.");
```
it should be
```java
Preconditions.checkArgument(heartbeatTimeoutIntervalMs > 0L, "The heartbeat
timeout interval has to be larger than 0.");
```
## Brief change log
- *Fix the checking of heartbeatTimeoutIntervalMs in HeartbeatMonitor.*
## Verifying this change
This change is a trivial rework / code cleanup without any test coverage.
## Does this pull request potentially affect one of the following parts:
No
## Documentation
No
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/sihuazhou/flink FLINK-9546
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/flink/pull/6135.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #6135
----
commit 5b7fab68afa434014308f2994a4ece89681c596d
Author: sihuazhou <summerleafs@...>
Date: 2018-06-07T08:26:20Z
fix the checking of heartbeatTimeoutIntervalMs in HeartbeatMonitor.
----
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