[YARN-6073] Misuse of format specifier in Preconditions.checkArgument

• Type: Bug
• Status: Resolved
• Priority: Trivial
• Resolution: Fixed
• Fix Version/s: 2.9.0, 3.0.0-alpha2
• Hadoop Flags: Reviewed
• Assignee: Yuanbo Liu
• Reporter: Yongjun Zhang
• Created: 09/Jan/17 00:59
• Updated: 10/Jan/17 07:24
• Resolved: 10/Jan/17 06:16

Description

RMAdminCLI.java

 int nLabels = map.get(nodeId).size();
      Preconditions.checkArgument(nLabels <= 1, "%d labels specified on host=%s"
          + ", please note that we do not support specifying multiple"
          + " labels on a single host for now.", nLabels, nodeIdStr);

The %d should be replaced with %s, per

https://google.github.io/guava/releases/19.0/api/docs/com/google/common/base/Preconditions.html