[jira] [Updated] (TEZ-3687) Code smell in DAGStatus and VertexStatus equals implementation

["Zhiyuan Yang (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/TEZ-3687?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Zhiyuan Yang updated TEZ-3687:
------------------------------
    Summary: Code smell in DAGStatus and VertexStatus equals implementation  (was: Code smell in equals implementation)

> Code smell in DAGStatus and VertexStatus equals implementation
> --------------------------------------------------------------
>
>                 Key: TEZ-3687
>                 URL: https://issues.apache.org/jira/browse/TEZ-3687
>             Project: Apache Tez
>          Issue Type: Bug
>            Reporter: JC
>            Assignee: Akira Ajisaka
>            Priority: Trivial
>         Attachments: TEZ-3687.01.patch
>
>
> Hi
> In a recent snapshot mirrored from GitHub (tez), I've found code smells that may case a bug.
> Path: tez-api/src/main/java/org/apache/tez/dag/api/client/DAGStatus.java
> {code}
> 161   public boolean equals(Object obj) {
> 162     // Source explicitly exclude from equals
> 163     if (obj instanceof DAGStatus){
> 164       DAGStatus other = (DAGStatus)obj;
> 165       return getState() == other.getState()
> 166           && getDiagnostics().equals(other.getDiagnostics())
> 167           && getDAGProgress().equals(getDAGProgress())
> 168           && getVertexProgress().equals(getVertexProgress())
> 169           &&
> 170           ((getDAGCounters() == null && other.getDAGCounters() == null)
> 171             || getDAGCounters().equals(other.getDAGCounters()));
> 172     }
> 173     return false;
> 174   }
> {code}
> In Line 167 and 168, the conditions should be
> getDAGProgress().equals(other.getDAGProgress())
> getVertexProgress().equals(other.getVertexProgress())
> respectively?
> Path: tez-api/src/main/java/org/apache/tez/dag/api/client/VertexStatus.java
> {code}
> 119   public boolean equals(Object obj) {
> 120     if (obj instanceof VertexStatus){
> 121       VertexStatus other = (VertexStatus)obj;
> 122       return getState().equals(other.getState())
> 123           && getDiagnostics().equals(getDiagnostics())
> 124           && getProgress().equals(getProgress())
> 125           &&
> 126           ((getVertexCounters() == null && other.getVertexCounters() == null)
> 127               || getVertexCounters().equals(other.getVertexCounters()));
> 128     }
> 129     return false;
> 130   }
> {code}
> in In Line 123 and 124, the conditions should be
> getDiagnostics().equals(other.getDiagnostics())
> getProgress().equals(other.getProgress())
> respectively?
> These might be trivial things but wanted to report just in case. Thanks!



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